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	<title>Kayothera</title>
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	<title>Kayothera</title>
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		<title>Kayothera Announces Expansion of Clinical Advisory Board</title>
		<link>https://kayothera.com/kayothera-announces-expansion-of-clinical-advisory-board/</link>
		
		<dc:creator><![CDATA[Jes Burback]]></dc:creator>
		<pubDate>Tue, 10 Feb 2026 06:00:01 +0000</pubDate>
				<category><![CDATA[News]]></category>
		<category><![CDATA[Press Release]]></category>
		<guid isPermaLink="false">https://kayothera.com/?p=5337</guid>

					<description><![CDATA[Addition of Key Opinion Leaders in Beta Cell Health and Type 2 Diabetes SEATTLE, WA — February 10, 2026 — Kayothera, Inc., a preclinical therapeutics company developing first-in-class, small molecule inhibitors of the retinoid nuclear receptor pathway, announced the expansion of its Clinical Advisory Board (CAB) to support its goal of creating disease-modifying therapies for [&#8230;]]]></description>
										<content:encoded><![CDATA[<p style="text-align: center;"><strong><em>Addition of Key Opinion Leaders in Beta Cell Health and Type 2 Diabetes</em></strong></p>
<p><strong>SEATTLE, WA — February 10, 2026 — </strong>Kayothera, Inc., a preclinical therapeutics company developing first-in-class, small molecule inhibitors of the retinoid nuclear receptor pathway, announced the expansion of its Clinical Advisory Board (CAB) to support its goal of creating disease-modifying therapies for type 2 diabetes, diabetic complications and other unmet medical needs.</p>
<p>The collective thought leadership of the clinical advisors in pancreatic islet biology and clinical trial approaches will shape Kayothera’s translational strategy as we advance the first therapy with the potential to restore dysfunctional β cells. Loss of pancreatic β cell function is the root cause of type 2 diabetes, yet no available therapy, including the most potent GLP-1 receptor agonists, has been shown to successfully restore β-cell function. By integrating insights into the mechanisms of β cell failure with expertise in clinical development, the CAB will assist in the advancement of Kayothera’s lead candidates with the potential to reverse the progression of type 2 diabetes.</p>
<p>Kayothera’s new CAB appointments will join Dr. Domenico Accili, the 2017 Banting Medal recipient who was the first to describe β cell dedifferentiation as the root cause of β cell dysfunction. The new appointees include:</p>
<ul>
<li><strong>John Buse, MD/PhD</strong>, the Director of the Diabetes Center at the University of North Carolina and a Banting Medal recipient. Dr. Buse is recognized for his thought leadership in T2D, specifically in the design of large-scale clinical trials and the evaluation of cardiovascular outcomes in diabetes therapies.</li>
<li><strong>Francesco Giorgino, MD/PhD</strong>, a Professor of Endocrinology at the University of Bari Aldo Moro. Dr. Giorgino’s research focuses on the molecular mechanisms of β cell regeneration and survival, investigating how therapeutic targets can restore functional insulin-producing mass in metabolic disease.</li>
<li><strong>Steven Kahn, MD</strong>, a Professor of Medicine at the University of Washington and the 2025 Banting Medal recipient. Dr. Kahn’s work centers on the natural history of β cell functional loss in type 2 diabetes and his recent clinical work shows that &gt;80% of β cell function is lost by the time a patient is diagnosed with type 2 diabetes. Dr. Kahn’s work has highlighted that restoring β cell health is the major unmet need in the type 2 diabetes landscape.</li>
</ul>
<p>&#8220;Expanding our Clinical Advisory Board with these world-renowned experts reinforces our approach to treat and potentially reverse type 2 diabetes,&#8221; said Dr. Mark Esposito, Founder and CSO of Kayothera. &#8220;Their combined experience in β cell health and clinical development provides the necessary framework as we transition our research toward patient-focused outcomes.&#8221;</p>
<p><strong>About Kayothera.</strong> Kayothera is a preclinical therapeutics company focused on the development of first-in-class, oral, small molecule inhibitors of the retinoid nuclear receptor pathway for cardiometabolic disease and other unmet medical needs. This pathway plays a critical role in a variety of serious diseases, and despite broad preclinical, clinical and real-world validation, the retinoid nuclear receptor pathway has remained undrugged. The company was founded based on discoveries from Dr. Mark Esposito’s post-doctoral research at Princeton University and professor Yibin Kang, PhD. For more information, visit <a href="https://cts.businesswire.com/ct/CT?id=smartlink&amp;url=https%3A%2F%2Fkayothera.com%2F&amp;esheet=54328060&amp;newsitemid=20250923183013&amp;lan=en-US&amp;anchor=www.kayothera.com&amp;index=1&amp;md5=6b95ddb8b565dc1987b9c322a3e21e3d">www.kayothera.com</a>.</p>
<p><strong>Contact<br />
Jessica Burback<br />
Email: <a href="mailto:jburback@acceleratorlsp.com">jburback@acceleratorlsp.com</a><br />
Phone: 206-957-7302</strong></p>
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		<post-id xmlns="com-wordpress:feed-additions:1">5337</post-id>	</item>
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		<title>A nuclear target to revive anti-tumor immunity</title>
		<link>https://kayothera.com/a-nuclear-target-to-revive-anti-tumor-immunity/</link>
		
		<dc:creator><![CDATA[Jes Burback]]></dc:creator>
		<pubDate>Mon, 05 Jan 2026 17:31:11 +0000</pubDate>
				<category><![CDATA[News]]></category>
		<category><![CDATA[Press Release]]></category>
		<guid isPermaLink="false">https://kayothera.com/?p=5332</guid>

					<description><![CDATA[JANUARY 5, 2026, NEW YORK – Scientists at the Princeton University Branch of the Ludwig Institute for Cancer Research have identified novel mechanisms by which a metabolic derivative of vitamin A—all-trans retinoic acid—compromises both the body’s normal anti-cancer immune response and, in a different context, the efficacy of a promising type of cancer vaccine. The role of [&#8230;]]]></description>
										<content:encoded><![CDATA[<p><strong>JANUARY 5, 2026, NEW YORK </strong>– Scientists at the Princeton University Branch of the Ludwig Institute for Cancer Research have identified novel mechanisms by which a metabolic derivative of vitamin A—all-trans retinoic acid—compromises both the body’s normal anti-cancer immune response and, in a different context, the efficacy of a promising type of cancer vaccine. The role of Vitamin A metabolites, otherwise known as retinoids, has long been controversial in both health and disease. Described in two publications, the findings help resolve this controversy and advance the first candidate drugs to switch off the biochemical signaling pathway they engage within cells.</p>
<p>One study, published in the current issue of and led by Ludwig Princeton’s and graduate student Cao Fang, describes how retinoic acid produced by the immune system’s dendritic cells (DCs) alters them to induce a dangerous tolerance of tumors. This tolerance, the researchers show, diminishes the efficacy of otherwise promising immunotherapies known as dendritic cell vaccines. They also report the design and preclinical assessment of a candidate drug that inhibits retinoic acid production by both cancer cells and DCs. The compound, KyA33, not only boosts the efficacy of DC vaccines in preclinical studies but also holds promise as an independent cancer immunotherapy.</p>
<p>The second study, led by a former graduate student in Kang’s lab, Mark Esposito, and recently reported in the journal, describes the rational design and preclinical development of drugs that inhibit retinoic acid production and so turn off retinoid signaling. While retinoids have been known to scientists for more than a century, efforts to develop viable drugs to block their signaling have so far met with failure. The process of drug-discovery developed in this study provided the blueprint for the design of KyA33.</p>
<p>“Taken together, our findings reveal the broad influence retinoic acid has in attenuating vitally important immune responses to cancer,” said Kang. “In exploring this phenomenon, we also solved a longstanding challenge in pharmacology by developing safe and selective inhibitors of retinoic acid signaling and established preclinical proof of concept for their use in cancer immunotherapy.”</p>
<p><strong>A deadly tolerance</strong></p>
<p>Retinoic acid is produced by an enzyme known as ALDH1a3, which is often overexpressed in human cancer cells, or by its sibling ALDH1a2 in certain subtypes of DCs.</p>
<p>The molecule activates a receptor in the cell’s nucleus to initiate a molecular signaling cascade that alters gene expression. Its production by DCs is known to induce the generation of immune cells known as regulatory T cells (Tregs) in the gut that restrain potentially dangerous autoimmune reactions. However, its effect on DCs themselves was not known.</p>
<p>DCs are perhaps best known for their critical role in orchestrating protective immune responses. DCs patrol the body looking for signs of infection and cancer. Upon detecting such threats, these itinerant cells process and present fragments of disease-associated proteins—or antigens—to activate T cells, which then target sick and cancerous cells.</p>
<p>DC cancer vaccines are typically produced by generating DCs from their precursors in the blood. These immature blood cells are first isolated from a patient and then grown in lab cultures in the presence of cancer antigens from that patient’s tumor. The expectation is that such “primed” dendritic cells should elicit potent anti-tumor responses when transferred back into the patient.</p>
<p>Trouble is, they often do not, even though researchers have made significant <a href="https://www.nature.com/articles/s41590-025-02376-4"> </a> in identifying the right cancer antigens to use for such purposes. Fang, Kang and colleagues, including Esposito and Princeton Branch Director Joshua Rabinowitz, figured out why this is the case.</p>
<p>“We discovered that under conditions commonly employed to produce DC vaccines, differentiating dendritic cells begin expressing ALDH1a2, producing high levels of retinoic acid,” said Fang. “The nuclear signaling pathway it activates then suppresses DC maturation, diminishing the ability of these cells to trigger anti-tumor immunity. This previously unknown mechanism likely contributes to the largely suboptimal performance of DC and other cancer vaccines that has been repeatedly seen in clinical trials.”</p>
<p>To make matters worse, the retinoic acid secreted by DCs also favors the development of macrophages that are less efficient than DCs in combating cancer cells. The accumulation of these cells instead of DCs further undermines the efficacy of DC vaccines.</p>
<p>The researchers show that the genetic disruption of ALDH1a2 expression or its pharmacological inhibition with KyA33 restores the maturation and anti-tumor function of DCs. DC vaccines formulated in the presence of KyA33 elicit strong antigen-specific immune responses, delaying the onset of tumors in mouse models of melanoma and slowing their progression. When given directly to mice, the inhibitor also works independently as an immunotherapy, suppressing tumor growth.</p>
<p><strong>Resolving an old paradox</strong></p>
<p>The development of these ALDH1a2/3 inhibitors itself is a notable accomplishment. Of the dozen classic nuclear receptor signaling pathways, the one activated by retinoic acid was the first such pathway discovered but remains the only one that has not yet been successfully targeted by a drug.</p>
<p>The <em>iScience</em> paper describes a hybrid computational and large-scale drug screening approach Esposito, Kang and colleagues took to develop their inhibitors. With the unique tool offered by these novel compounds, the researchers were able to solve the apparent paradox of retinoid nuclear signaling in cancer.</p>
<p>Retinoic acid has been shown to induce the growth arrest and death of cancer cells in laboratory cell cultures, a finding that has imbued vitamin A with anti-cancer agency in the popular imagination. On the other hand, multiple lines of evidence, including the findings of major clinical trials, indicate that high intake of vitamin A actually increases the incidence of cancer (and cardiovascular disease) and related mortality. Moreover, elevated expression of ALDH1A enzymes in tumors is associated with poor survival across multiple types of cancer. To resolve this paradox, much research has attempted, with little success, to dissociate the role of ALDH1A enzymes in cells from retinoic acid production.</p>
<p>“Our study reveals the mechanistic basis for this paradox,” said Esposito. “We’ve shown that ALDH1a3 is overexpressed in diverse cancers to generate retinoic acid, but that cancer cells lose their responsiveness to retinoid receptor signaling, avoiding its potential anti-proliferative or differentiating effects. This explains, in part, the paradox of vitamin A’s effects on cancer growth.”</p>
<p>The other part, Esposito, Kang and colleagues found, is that retinoic acid does not influence the cancer cells themselves but is rather secreted into the tumor microenvironment to suppress the anti-cancer immune response. One way it does so is by disrupting T cell responses to cancer.</p>
<p>To demonstrate this, the researchers showed that these novel ALDH1a3 inhibitors serve as a potent immunotherapy in mouse models of cancer by stimulating the immune system to attack tumors.</p>
<p>“By developing candidate drugs that safely and specifically inhibit nuclear signaling through the retinoic acid pathway, we are paving the way for a novel therapeutic approach to cancer,” said Kang.</p>
<p>Esposito and Kang have launched a biotechnology company, Kayothera, to bring their novel ALDH1A inhibitors to the clinic for multiple diseases known to be driven by retinoic acid, including cancer, diabetes and cardiovascular disease.</p>
<p><em>The study reported in </em>Nature Immunology<em> was supported by the Ludwig Institute for Cancer Research, the Brewster Foundation, the Susan Komen Foundation, Metavivor Breast Cancer Research, the Breast Cancer Research Foundation and the American Cancer Society.</em></p>
<p><em>The study reported in </em>iScience<em> was supported by the Ludwig Institute for Cancer Research, the New Jersey Health Foundation, the Brewster Foundation, the Susan Komen Foundation, the Breast Cancer Research Foundation, the American Cancer Society and the National Science Foundation.</em></p>
<p><em>Aside from his post as a Member of the Princeton Branch of the Ludwig Institute for Cancer Research, Yibin Kang is Warner-Lambert/Parke-Davis Professor of Molecular Biology at Princeton University and an Associate Director of Rutgers Cancer Institute of New Jersey.</em></p>
<p><em>        # # #</em></p>
<p><strong>About Ludwig Cancer Research</strong></p>
<p>Ludwig Cancer Research is an international collaborative network of acclaimed scientists that has pioneered cancer research and landmark discovery for more than 50 years. Ludwig combines basic science with the translation and clinical evaluation of its discoveries to accelerate the development of new cancer diagnostics, therapies and prevention strategies. Since 1971, Ludwig has invested nearly $3 billion in life-changing science through the not-for-profit Ludwig Institute for Cancer Research and the six U.S.-based Ludwig Centers. To learn more, visit <a href="http://www.ludwigcancerresearch.org/">www.ludwigcancerresearch.org</a>.</p>
<p>For additional information please contact <a href="mailto:communications@ludwigcancerresearch.org">communications@ludwigcancerresearch.org</a></p>
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		<post-id xmlns="com-wordpress:feed-additions:1">5332</post-id>	</item>
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		<title>Targeting autocrine retinoic acid signaling by ALDH1A2 inhibition enhances antitumor dendritic cell vaccine efficacy</title>
		<link>https://kayothera.com/targeting-autocrine-retinoic-acid-signaling-by-aldh1a2-inhibition-enhances-antitumor-dendritic-cell-vaccine-efficacy/</link>
		
		<dc:creator><![CDATA[Jes Burback]]></dc:creator>
		<pubDate>Mon, 05 Jan 2026 17:23:56 +0000</pubDate>
				<category><![CDATA[News]]></category>
		<guid isPermaLink="false">https://kayothera.com/?p=5329</guid>

					<description><![CDATA[Lavudi, K., Nuguri, S. M., Olverson, Z., Dhanabalan, A. K., Patnaik, S., &#38; Kokkanti, R. R. (2023). Targeting the retinoic acid signaling pathway as a modern precision therapy against cancers. Frontiers in cell and developmental biology, 11, 1254612. https://doi.org/10.3389/fcell.2023.1254612]]></description>
										<content:encoded><![CDATA[<p>Lavudi, K., Nuguri, S. M., Olverson, Z., Dhanabalan, A. K., Patnaik, S., &amp; Kokkanti, R. R. (2023). Targeting the retinoic acid signaling pathway as a modern precision therapy against cancers. <i>Frontiers in cell and developmental biology</i>, <i>11</i>, 1254612. <a href="https://www.nature.com/articles/s41590-025-02376-4.epdf?sharing_token=Khq3M_nWosOyefocq-1bB9RgN0jAjWel9jnR3ZoTv0MRPF1T0GXIvqUXtTBT2q9l7m5QKTDTgTZdez6Ilo92E0OYOrJV3iaHPkM-XQNEvw1oQ3lr3X9iTAklXf-blbRXC_94E_GXG93-Uv90dXtVLz8VHm40XIsNGHV5wZQgfPU%3D">https://doi.org/10.3389/fcell.2023.1254612</a></p>
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		<post-id xmlns="com-wordpress:feed-additions:1">5329</post-id>	</item>
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		<title>Development of retinoid nuclear receptor pathway antagonists through targeting Aldehyde Dehydrogenase 1A3 (ALDH1A3)</title>
		<link>https://kayothera.com/development-of-retinoid-nuclear-receptor-pathway-antagonists-through-targeting-aldehyde-dehydrogenase-1a3-aldh1a3/</link>
		
		<dc:creator><![CDATA[Jes Burback]]></dc:creator>
		<pubDate>Tue, 14 Oct 2025 03:00:25 +0000</pubDate>
				<category><![CDATA[News]]></category>
		<category><![CDATA[Press Release]]></category>
		<guid isPermaLink="false">https://kayothera.com/?p=5295</guid>

					<description><![CDATA[Princeton University, Ludwig Institute for Cancer Research and Kayothera, Inc. Announce Publication of Foundational Research in iScience Detailing Novel Approach to Drugging Retinoid Nuclear Receptor Pathway PRINCETON, NJ, October 14, 2025 — A paper published today in the peer-reviewed journal iScience, co-authored by researchers from Princeton University, Ludwig Institute for Cancer Research Princeton Branch and [&#8230;]]]></description>
										<content:encoded><![CDATA[<p><em>Princeton University, Ludwig Institute for Cancer Research and Kayothera, Inc. Announce Publication of Foundational Research in iScience Detailing Novel Approach to Drugging Retinoid Nuclear Receptor Pathway</em></p>
<p><strong>PRINCETON, NJ, October 14, 2025</strong> — A paper published today in the peer-reviewed journal iScience, co-authored by researchers from Princeton University, Ludwig Institute for Cancer Research Princeton Branch and Kayothera, Inc., describes the development of the first orally available antagonists of the retinoid nuclear receptor pathway. This groundbreaking research, &#8220;Development of retinoid nuclear receptor pathway antagonists through targeting Aldehyde Dehydrogenase 1A3 (ALDH1A3),&#8221; resolves a long-standing paradox about the role of retinoids in health and highlights a key risk to consumers of high-dose Vitamin A or retinol supplements.</p>
<p>It has long been known that consumption of excess retinoids, including high dose retinol (Vitamin A), results in dramatically elevated mortality due to increases in both cardiovascular disease and lung cancer. This finding has been replicated in large-scale randomized clinical trials across multiple countries. In contrast, the prevailing public wisdom is that Vitamin A and other retinoids promote heart health and suppress cancer. While the anti-cancer effects of retinoids are sometimes observed in laboratory models, beneficial effects of retinoid therapy have never been conclusively shown in patients with solid cancers. The newly published research from Princeton University reveals the mechanistic basis for this paradox by demonstrating that ALDH1A3 is overexpressed in diverse cancers to generate retinoic acid, the downstream metabolite of retinol that activates the retinoid nuclear receptor pathway. Secretion of retinoic acid then suppresses the body’s anti-tumor immune response. Meanwhile, retinoic acid-producing cancer cells lose responsiveness to retinoic acid signaling, explaining why retinoid treatment has no clear positive effect in solid cancer patients. These findings help explain the seeming contradiction between a decades-old hypothesis that retinoids are beneficial and the clinical observation that retinoids worsen health outcomes.</p>
<p>The retinoid nuclear receptor pathway has long been a challenging therapeutic target, with many large pharmaceutical companies attempting to create antagonists in the early 2000s but failing after years of effort. There are twelve classic nuclear receptor pathways, and, despite being discovered first, the retinoid nuclear receptor pathway is the only one that has not been successfully drugged. To overcome this challenge, the researchers developed a hybrid computational and high-throughput screening approach, followed by medicinal optimization, to create first-in-class, oral, and safe antagonists of ALDH1A3. These novel inhibitors both demonstrated potent anti-tumor immunotherapeutic activity in preclinical models and possessed an optimized drug development profile, positioning them as a potential new class of cancer immunotherapies.</p>
<p>“Our work addresses a decades-old controversy in retinoid biology and provides a clear mechanism by which ALDH1A3 drives disease,” said Yibin Kang, Ph.D., Lead Contact for the publication and a co-author. “By developing antagonists that safely inhibit this pathway, we are paving the way for a novel therapeutic approach to cancer that was not previously possible.”</p>
<p>Mark Esposito, Ph.D., first author of the paper and a co-founder of Kayothera, Inc., added, “This publication highlights the foundational science behind Kayothera and our unique approach to targeting this important pathway. It provides the biochemical validation for our drug development efforts and underscores the potential for our therapies to address significant unmet medical needs in oncology and cardiometabolic diseases.”</p>
<p><strong>About the Publication</strong><br />
The paper is available online in the journal iScience. DOI: <a href="https://www.cell.com/iscience/fulltext/S2589-0042(25)01936-4">10.1016/j.isci.2025.113675</a><br />
<strong>Title:</strong> Development of retinoid nuclear receptor pathway antagonists through targeting Aldehyde Dehydrogenase 1A3 (ALDH1A3)<br />
<strong>Authors:</strong> Mark Esposito, Cao Fang, Yong Wei, Alfonso Pozzan, Claudia Beato, Xiaoyang Su, Josiah E. Hutton III, Tavis Reed, Xiang Hang, Enrico D. Perini, Wen Wang, Xiaobing Cheng, Yan Pan, Jianshi Yu, Maureen Kane, Malini Manoharan, John Proudfoot, Ileana M. Cristea, and Yibin Kang.</p>
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		<post-id xmlns="com-wordpress:feed-additions:1">5295</post-id>	</item>
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		<title>Kayothera, Inc. Nominates KAYO-1732, a First-In-Class, Oral Inhibitor of the Retinoid Nuclear Receptor Pathway in Type 2 Diabetes and Cardiometabolic Indications as a Development Candidate</title>
		<link>https://kayothera.com/kayothera-inc-nominates-kayo-1732-a-first-in-class-oral-inhibitor-of-the-retinoid-nuclear-receptor-pathway-in-type-2-diabetes-and-cardiometabolic-indications-as-a-development-candidate/</link>
		
		<dc:creator><![CDATA[Jes Burback]]></dc:creator>
		<pubDate>Tue, 23 Sep 2025 03:00:01 +0000</pubDate>
				<category><![CDATA[News]]></category>
		<category><![CDATA[Press Release]]></category>
		<guid isPermaLink="false">https://kayothera.com/?p=5293</guid>

					<description><![CDATA[Seattle, WA — September 23, 2025 – Kayothera, Inc. (“Kayothera”), a preclinical therapeutics company developing first-in-class, small molecule inhibitors of the retinoid nuclear receptor pathway, today announces that it has selected KAYO-1732 as a drug development candidate. KAYO-1732 is a novel, orally-available, small molecule inhibitor of the Aldehyde dehydrogenase 1A3 (ALDH1A3) enzyme, developed for the treatment [&#8230;]]]></description>
										<content:encoded><![CDATA[<p><strong>Seattle, WA — </strong><strong>September 23, 2025</strong> – Kayothera, Inc. (“Kayothera”), a preclinical therapeutics company developing first-in-class, small molecule inhibitors of the retinoid nuclear receptor pathway, today announces that it has selected KAYO-1732 as a drug development candidate. KAYO-1732 is a novel, orally-available, small molecule inhibitor of the Aldehyde dehydrogenase 1A3 (ALDH1A3) enzyme, developed for the treatment of type 2 diabetes (T2D) and cardiovascular disorders. The compound has demonstrated an exceptional safety profile in 28-day toxicology studies and has shown dramatic disease-modifying activity in preclinical cardiometabolic models, supporting its potential as a transformative therapeutic. With the nomination of KAYO-1732 as a development candidate, Kayothera is well-positioned to advance into IND-enabling studies, clinical development planning, and strategic partnering opportunities.</p>
<p>KAYO-1732 represents a new paradigm for treating T2D by targeting the retinoid nuclear receptor pathway, a pathway shown to drive cardiovascular mortality and β cell failure in patients. Preclinical data, including a recent publication in <em>Nature Communications</em>, demonstrates that pathogenic ALDH1A3 activity is a key driver of pancreatic β cell dedifferentiation and failure, which leads to the progressive decline in insulin secretion seen in T2D. By inhibiting ALDH1A3, KAYO-1732 blocks activation of the retinoid nuclear receptors and directly reverses the loss of pancreatic β cell function. In preclinical models, treatment with KAYO-1732 led to the conversion of dedifferentiated β cells into a functional, mature state, resulting in restored glucose control and increased insulin secretion. This disease-modifying approach stands apart from many existing therapies that primarily focus on blood glucose management without addressing the underlying cause of β cell decline. The nomination of KAYO-1732 further validates Kayothera&#8217;s approach, which was recently recognized as one of the winners at the American Diabetes Association&#8217;s Innovation Challenge.</p>
<p>&#8220;The nomination of KAYO-1732 as a development candidate is a pivotal moment for Kayothera and for the tens of millions of people living with type 2 diabetes,&#8221; said Dr. Mark Esposito, CSO and Co-founder for Kayothera. &#8220;For years, the retinoid nuclear receptor pathway has been an impossible target to drug in a safe and selective manner, but our unique approach and the compelling preclinical data give us confidence that we are developing a truly first-in-class therapy with the potential to fundamentally change the course of type 2 diabetes.&#8221;</p>
<p><strong><span style="font-weight: 400;"><strong>About Kayothera, Inc. </strong>Kayothera is a preclinical therapeutics company focused on the development of first-in-class, oral, small molecule inhibitors of the retinoid nuclear receptor pathway. This pathway plays a critical role in a variety of serious diseases, including cardiometabolic diseases and cancer. The company was founded based on discoveries from Dr. Mark Esposito’s post-doctoral research at Princeton University and professor Yibin Kang, PhD. For more information, visit</span><a href="https://kayothera.com/"><span style="font-weight: 400;"> www.kayothera.com</span></a><span style="font-weight: 400;">.</span></strong></p>
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		<title>Kayothera Named as a Winner of the American Diabetes Association&#8217;s Innovation Challenge to Transform Type 2 Diabetes Care</title>
		<link>https://kayothera.com/kayothera-named-as-a-winner-of-the-american-diabetes-associations-innovation-challenge-to-transform-type-2-diabetes-care/</link>
		
		<dc:creator><![CDATA[Jes Burback]]></dc:creator>
		<pubDate>Sat, 21 Jun 2025 16:25:41 +0000</pubDate>
				<category><![CDATA[News]]></category>
		<category><![CDATA[Press Release]]></category>
		<guid isPermaLink="false">https://kayothera.com/?p=5260</guid>

					<description><![CDATA[Seattle, WA — June 21, 2025, Kayothera, Inc., a preclinical-stage therapeutics company pioneering first-in-class, oral inhibitors of the retinoid nuclear receptor pathway, today announced that it has been recognized as one of the winners of the American Diabetes Association&#8217;s (ADA) prestigious Innovation Challenge. The award highlights the company&#8217;s groundbreaking approach to addressing the root causes [&#8230;]]]></description>
										<content:encoded><![CDATA[<p><strong>Seattle, WA — June 21, 2025, </strong>Kayothera, Inc., a preclinical-stage therapeutics company pioneering first-in-class, oral inhibitors of the retinoid nuclear receptor pathway, today announced that it has been recognized as one of the winners of the American Diabetes Association&#8217;s (ADA) prestigious Innovation Challenge. The award highlights the company&#8217;s groundbreaking approach to addressing the root causes of type 2 diabetes and positions its first-in-class therapy as a potential game-changer for patients diagnosed with or at high risk of developing type 2 diabetes.</p>
<p>The ADA&#8217;s Innovation Challenge seeks to accelerate the path from concept to commercialization for novel ideas with the potential to transform diabetes care. Kayothera&#8217;s presentation focused on its proprietary approach to inhibit the retinoid nuclear receptor pathway, a signaling mechanism that has been clinically validated to play a significant role in chronic cardiometabolic and cardiovascular diseases, including type 2 diabetes.</p>
<p>Kayothera&#8217;s pipeline is based on extensive preclinical research findings that show antagonists of this nuclear receptor pathway could offer compelling new therapeutic options for high-need patients. This work was validated in a <a href="https://www.nature.com/articles/s41467-023-36315-4">recent study published in <em>Nature Communications</em></a>, which demonstrated that inhibiting the enzyme Aldehyde dehydrogenase 1a3 (ALDH1A3)—a key component of the retinoid nuclear receptor pathway—can reverse β cell failure in diabetic preclinical models and human β cells. The research showed that targeting ALDH1A3 not only lowers blood glucose levels but also reactivates β cell differentiation and regeneration, addressing the underlying pancreatic decline associated with type 2 diabetes.</p>
<p>&#8220;We are honored to be selected as a winner of the ADA Innovation Challenge,&#8221; said Dr. Esposito. &#8220;This recognition is a powerful validation of our belief that targeting the retinoid nuclear receptor pathway offers a novel, disease-modifying approach to treat type 2 diabetes. We are committed to advancing our therapies with the goal of providing patients with a medicine that can restore pancreatic function and reverse the ever-increasing prevalence of type 2 diabetes in the United States.&#8221;</p>
<p>This award underscores Kayothera&#8217;s commitment to developing safe and effective therapies that go beyond symptom management to treat the fundamental mechanisms of type 2 diabetes pathology.</p>
<ul>
<li class="hero-timer-medium-headline"><a href="https://professional.diabetes.org/scientific-sessions/innovation-challenge"><strong>ADA &#8211; 2025 Innovation Challenge</strong></a></li>
<li class="hero-timer-medium-headline"><a href="https://www.prnewswire.com/news-releases/the-american-diabetes-association-announces-winners-of-the-innovation-challenge-to-transform-diabetes-care-302487719.html"><strong>The American Diabetes Association Announces Winners of the Innovation Challenge to Transform Diabetes Care</strong></a></li>
</ul>
<p><strong><b>About Kayothera.</b><span style="font-weight: 400;"> Kayothera, Inc. is an early-stage therapeutics company focused on the development of first-in-class, oral, small-molecule inhibitors of the retinoid nuclear receptor pathway. This pathway is pathogenically activated in several cancers as well as multiple cardiometabolic diseases, including diabetes and obesity. Kayothera is developing three distinct therapies, with KAYO-1732 in development as a disease-modifying treatment that controls blood glucose and lipid levels to prevent multiorgan degeneration in cardiometabolic syndrome and diabetes. KAYO-1609 has completed IND-enabling studies and is in development to treat late-stage and metastatic cancers, including pancreatic, prostate, gastric, and multiple other cancers. Kayothera is also developing a next-generation obesity therapy based on a genetically validated target in the retinoid nuclear receptor pathway. The company was founded based on discoveries from Dr. Mark Esposito’s post-doctoral research at Princeton University and Professor Yibin Kang, PhD. For more information, visit</span><a href="https://kayothera.com/"><span style="font-weight: 400;"> www.kayothera.com</span></a><span style="font-weight: 400;">.</span></strong></p>
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		<title>Kayothera Announces Expansion of the Scientific Advisory Board</title>
		<link>https://kayothera.com/kayothera-announces-expansion-of-the-scientific-advisory-board/</link>
		
		<dc:creator><![CDATA[Jes Burback]]></dc:creator>
		<pubDate>Tue, 22 Oct 2024 04:00:05 +0000</pubDate>
				<category><![CDATA[News]]></category>
		<category><![CDATA[Press Release]]></category>
		<guid isPermaLink="false">https://kayothera.com/?p=5247</guid>

					<description><![CDATA[Yibin Kang, PhD, chairs Scientific Advisory Board that includes experts in translational and early-phase clinical development activities Seattle, WA — October 22, 2024, Kayothera, Inc., a preclinical-stage therapeutics company developing first-in-class, oral, small molecule inhibitors of the retinoid nuclear receptor pathway, announced the expansion of its Scientific Advisory Board (SAB) to support the development of its [&#8230;]]]></description>
										<content:encoded><![CDATA[<p style="text-align: center;"><i><span style="font-weight: 400;">Yibin Kang, PhD, chairs Scientific Advisory Board that includes experts in translational and early-phase clinical development activities</span></i><i></i></p>
<p><strong>Seattle, WA — October 22, 2024, </strong><span style="font-weight: 400;">Kayothera, Inc., a preclinical-stage therapeutics company developing first-in-class, oral, small molecule inhibitors of the retinoid nuclear receptor pathway, announced the expansion of its Scientific Advisory Board (SAB) to support the development of its first-in-class, oral, small molecule inhibitors of the retinoid nuclear receptor pathway. </span></p>
<p><span style="font-weight: 400;">Chaired by Yibin Kang, PhD, Warner-Lambert/Parke-Davis Professor of Molecular Biology at the Ludwig Institute of Princeton University, the SAB will work closely with Kayothera’s executive team to provide strategic guidance and expert insights to advance its mission of creating the best therapies to treat serious and life-threatening diseases.</span></p>
<p><span style="font-weight: 400;">Kayothera’s SAB includes the following members:</span></p>
<ul>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;"><strong>Domenico Accili, MD</strong>, the Russell Berrie Foundation Professor of Diabetes at Columbia University and the Director of the Columbia University Diabetes Research Center. Dr. Accili is the 2017 Banting Medal Recipient and is highly recognized for his pioneering work on beta cell failure in type 2 diabetes. Dr. Accili pioneered the theory of pancreatic islet dedifferentiation and identified ALDH1a3 as a key marker of diseased pancreatic islets. </span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;"><strong>Shridar Ganesan, PhD/MD</strong>, a prominent physician-scientist and medical oncologist at the NYU Perlmutter Cancer Center, where he serves as the Director for the Center for Molecular Oncology and Professor of Medicine. Dr. Ganesan is well-known for pioneering breast cancer research and guides Kayothera’s early clinical program in oncology.</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;"><strong>Suzanne George, MD</strong>, a renowned clinical expert in sarcoma, serving as the clinical director of the Center for Sarcoma and Bone Oncology at Dana-Farber Cancer Institute and an associate professor of Medicine at Harvard Medical School; Dr. George has extensive expertise in soft tissue sarcoma, bone sarcomas, and gastrointestinal stromal tumors (GIST); and</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;"><strong>Kendall Mohler, PhD</strong>, was previously co-founder and chief scientific officer at Trubion Pharmaceuticals, the founding CSO at Juno Therapeutics, and a senior leader at Immunex, where he played a key role in the development of Enbrel (etanercept).</span></li>
</ul>
<p><span style="font-weight: 400;">“I am truly excited to collaborate with this exceptional team at Kayothera,” said Dr. Kang. “The collective expertise and experience of our Scientific Advisory Board members will be crucial as we push the frontiers of innovation. Together, we are set to make significant progress in developing first-in-class, oral, small-molecule inhibitors of the retinoid nuclear receptor pathway. I eagerly anticipate the profound impact we will have on treating serious and life-threatening diseases.”</span></p>
<p><strong><b>About Kayothera.</b><span style="font-weight: 400;"> Kayothera, Inc. is an early-stage therapeutics company focused on the development of first-in-class, oral, small-molecule inhibitors of the retinoid nuclear receptor pathway. This pathway is pathogenically activated in several cancers as well as multiple cardiometabolic diseases, including diabetes and obesity. Kayothera is developing three distinct therapies, with KAYO-1732 in development as a disease-modifying treatment that controls blood glucose and lipid levels to prevent multiorgan degeneration in cardiometabolic syndrome and diabetes. KAYO-1609 has completed IND-enabling studies and is in development to treat late-stage and metastatic cancers, including pancreatic, prostate, gastric, and multiple other cancers. Kayothera is also developing a next-generation obesity therapy based on a genetically validated target in the retinoid nuclear receptor pathway. The company was founded based on discoveries from Dr. Mark Esposito’s post-doctoral research at Princeton University and Professor Yibin Kang, PhD. For more information, visit</span><a href="https://kayothera.com/"><span style="font-weight: 400;"> www.kayothera.com</span></a><span style="font-weight: 400;">.</span></strong></p>
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		<title>Kayothera Announces New Appointments to Board of Directors</title>
		<link>https://kayothera.com/kayothera-announces-new-appointments-to-board-of-directors/</link>
		
		<dc:creator><![CDATA[Jes Burback]]></dc:creator>
		<pubDate>Mon, 14 Oct 2024 06:00:04 +0000</pubDate>
				<category><![CDATA[News]]></category>
		<category><![CDATA[Press Release]]></category>
		<guid isPermaLink="false">https://kayothera.com/?p=5218</guid>

					<description><![CDATA[Bruce L.A. Carter, PhD, and Paul Sekhri join Board of Directors, adding drug development and operating experience Recent board additions highlight Kayothera&#8217;s evolution into pipeline-focused organization with meaningful translational efforts Seattle, WA — October 14, 2024, Kayothera, Inc., a preclinical-stage therapeutics company developing first-in-class, oral, small molecule inhibitors of the retinoid nuclear receptor pathway, announced the [&#8230;]]]></description>
										<content:encoded><![CDATA[<p style="text-align: center;"><i><span style="font-weight: 400;">Bruce L.A. Carter, PhD, and Paul Sekhri join Board of Directors, adding drug development and operating experience</span></i></p>
<p style="text-align: center;"><i><span style="font-weight: 400;">Recent board additions highlight Kayothera&#8217;s evolution into pipeline-focused organization with meaningful translational efforts</span></i></p>
<p><strong>Seattle, WA — October 14, 2024, </strong><span style="font-weight: 400;">Kayothera, Inc., a preclinical-stage therapeutics company developing first-in-class, oral, small molecule inhibitors of the retinoid nuclear receptor pathway, announced the appointment of Bruce L.A. Carter, PhD (Chairman), and Paul Sekhri to its Board of Directors.</span></p>
<p><span style="font-weight: 400;">&#8220;We are pleased to welcome Dr. Bruce Carter and Paul Sekhri to the Board of Kayothera,&#8221; stated Thong Q. Le, President &amp; CEO. &#8220;Bruce and Paul bring substantial drug development expertise and have demonstrated a commitment to advancing therapeutic innovations that benefit patients in need. We look forward to their contributions, which will help ensure Kayothera&#8217;s long-term success.&#8221;</span></p>
<p><span style="font-weight: 400;">Bruce Carter, PhD, was the Chairman of the Board and former Chief Executive Officer of ZymoGenetics Inc., USA. He has also served as the Corporate Executive Vice President and Chief Scientific Officer for Novo Nordisk A/S, the former parent company of ZymoGenetics. From 1982 to 1986, Dr. Carter held various positions of increasing responsibility at G.D. Searle &amp; Co., Limited, including Head of Molecular Genetics. He was a lecturer at Trinity College, University of Dublin, from 1975 to 1982. Dr. Carter holds directorship in Enanta Pharmaceuticals, TB Alliance, and Aurigene Discovery Technologies Limited (India). Dr. Carter received his BS with Honors in Botany from the University of Nottingham, England, and his PhD in Microbiology from Queen Elizabeth College, London University, UK.</span></p>
<p><span style="font-weight: 400;">&#8220;I am thrilled to chair the Kayothera Board,&#8221; said Dr. Carter. &#8220;This is an exciting time as Kayothera&#8217;s KAYO-1732 candidate for type 2 diabetes progresses to IND and its candidate for solid tumors, KAYO-1609, enters Phase 1 trials. I look forward to working closely with Kayothera&#8217;s board and executive team as the company progresses its promising drug candidates.&#8221;</span></p>
<p><span style="font-weight: 400;">Paul Sekhri has over 30 years of experience in the Life Science Industry. His experience encompasses senior management in large corporate pharmaceutical and biotechnology companies and private equity and venture capital. Mr. Sekhri is currently President and Chief Executive Officer and Chairman of vTv Therapeutics, Inc., a clinical-stage biopharmaceutical company focused on diabetes. He most recently held the positions of President, CEO, and Chairman at eGenesis, Inc., from 2019 to 2022. Prior to eGenesis, he was President and CEO of Lycera Corp. from 2015 to 2019. Prior to Lycera, he served as Senior Vice President, Integrated Care for Sanofi from 2014-2015. Previously, he served as Chief Strategy Officer and Group Executive Vice President, Global Business Development for Teva Pharmaceutical Industries, Ltd. Prior to joining Teva, Mr. Sekhri spent five years as Operating Partner and Head of the Biotechnology Operating Group at TPG Biotech, the life sciences venture capital arm of TPG Capital. From 2004-2009, Mr. Sekhri was Founder, President, and Chief Executive Officer of Cerimon Pharmaceuticals, Inc. Before founding Cerimon, Mr. Sekhri was President and Chief Business Officer of ARIAD Pharmaceuticals, Inc. Previously, Mr. Sekhri spent five years at Novartis as Senior Vice President, and Head of Global Search and Evaluation, Business Development and Licensing for Novartis Pharma AG.</span></p>
<p><span style="font-weight: 400;">Mr. Sekhri has been a director on more than 35 private, public company, and non-profit boards and is currently a member of the Board of Directors of AdhereTech, Spring Discovery, and Veeva Systems Inc. Mr. Sekhri is also the Chairman of the Boards of Directors of Resolution Therapeutics, Compugen Ltd., Longboard Pharmaceuticals, and Kaerus Bioscience. Additionally, he is on the Board of Directors of The Metropolitan Opera, The English Concert in America, and was a member of the Board of Trustees of Carnegie Hall. Most recently, he was nominated as Chairman of the Board of Trustees of Young Concert Artists, Inc.</span></p>
<p><span style="font-weight: 400;">&#8220;I look forward to collaborating with the Kayothera Board to guide the development of innovative medicines that address underserved patients in need,&#8221; stated Mr. Sekhri. &#8220;Kayothera&#8217;s focus on developing novel, first-in-class antagonists of the retinoid nuclear signaling pathway and dedication to bringing best-in-class drug candidates forward is a mission that I look forward to supporting.&#8221;</span></p>
<p><strong><b>About Kayothera.</b><span style="font-weight: 400;"> Kayothera, Inc. is an early-stage therapeutics company focused on the development of first-in-class, oral, small-molecule inhibitors of the retinoid nuclear receptor pathway. This pathway is pathogenically activated in several cancers as well as multiple cardio-metabolic diseases, including diabetes and obesity. Kayothera is developing three distinct therapies, with KAYO-1732 in development as a disease-modifying treatment that controls blood glucose and lipid levels to prevent multiorgan degeneration in cardiometabolic syndrome and diabetes. KAYO-1609 has completed IND-enabling studies and is in development to treat late-stage and metastatic cancers, including pancreatic, prostate, gastric, and multiple other cancers. Kayothera is also developing a next-generation obesity therapy based on a genetically validated target in the retinoid nuclear receptor pathway. The company was founded based on discoveries from Dr. Mark Esposito&#8217;s post-doctoral research at Princeton University and Professor Yibin Kang, PhD. For more information, visit</span> <a href="http://www.kayothera.com"><span style="font-weight: 400;">www.kayothera.com</span></a><span style="font-weight: 400;">.</span></strong></p>
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		<title>The pathogenic role of retinoid nuclear receptor signaling in cancer and metabolic syndromes</title>
		<link>https://kayothera.com/wthe-pathogenic-role-of-retinoid-nuclear-receptor-signaling-in-cancer-and-metabolic-syndromes/</link>
		
		<dc:creator><![CDATA[Jes Burback]]></dc:creator>
		<pubDate>Mon, 12 Aug 2024 19:27:39 +0000</pubDate>
				<category><![CDATA[News]]></category>
		<guid isPermaLink="false">https://kayothera.com/?p=4961</guid>

					<description><![CDATA[Review &#124; Cancer Focus&#124; August 12 2024 In Special Collection: Mechanisms and Models of Cancer 2024 Mark Esposito, John K. Amory, Yibin Kang J Exp Med (2024) 221 (9): e20240519. https://doi.org/10.1084/jem.20240519]]></description>
										<content:encoded><![CDATA[<div class="article-groups left-flag">
<p>Review | Cancer Focus| August 12 2024<br />
In Special Collection: Mechanisms and Models of Cancer 2024<br />
Mark Esposito, John K. Amory, Yibin Kang</p>
</div>
<div class="widget-items">
<div class="js-author-expand-collapse-metadata-wrap author-expand-collapse-metadata-wrap stats-article-metadata-trigger-wrap"><em>J Exp Med</em> (2024) 221 (9): e20240519.</div>
<div class="pub-history-wrap clearfix">
<div class="pub-history-row citation-wrap-row clearfix">
<div class="ww-citation-wrap-doi">
<div class="citation-doi"><a href="https://doi.org/10.1084/jem.20240519" target="_blank" rel="noopener">https://doi.org/10.1084/jem.20240519</a></div>
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		<title>Join us at BioNJ BioPartnering</title>
		<link>https://kayothera.com/bionj-biopartnering/</link>
		
		<dc:creator><![CDATA[Jes Burback]]></dc:creator>
		<pubDate>Wed, 03 Apr 2024 21:01:13 +0000</pubDate>
				<category><![CDATA[Events]]></category>
		<category><![CDATA[News]]></category>
		<guid isPermaLink="false">https://kayothera.com/?p=4958</guid>

					<description><![CDATA[Join our Co-Founder Dr. Mark Esposito as he shares an update on Kayothera at BioNJ BioPartnering on May 14th.]]></description>
										<content:encoded><![CDATA[<p>Join our Co-Founder Dr. Mark Esposito as he shares an update on Kayothera at BioNJ BioPartnering on <strong>May 14th</strong>.</p>
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