On October 7, our Scientific Co-Founder, Carolyn Bertozzi, will give a lecture at the Nobel Conference at Gustavus Adolphus College titled, “Glycans: The Sugars Coating Our Cells.” As part of this year’s event theme: “Sugar: Bringing Sweetness to Light," Dr. Bertozzi’s talk will focus on a thin layer of sugars that covers the surface of all cells and its role in cancer progression. Since 1965, the annual conference has served as a forum for leading scientists and thinkers to explore new scientific frontiers. Dr. Bertozzi’s talk will take place nearly three years after she received the Nobel Prize in Chemistry for pioneering click and bioorthogonal chemistry, an approach that enabled the development of our glycan editing therapeutic platform. We’re looking forward to hearing how the field has grown since then and learning about the latest advancements in oncology therapies that target cell-surface sugars. Learn more about this event and watch online here: https://bit.ly/48adQK4 #NobelPrize #Glycotime #Glycobiology
Palleon Pharmaceuticals
Biotechnology Research
Waltham, Massachusetts 6,887 followers
Clinical-stage biotech company developing drugs that harness glyco-immunology to treat cancer and inflammatory diseases
About us
Palleon Pharmaceuticals is the leading biotechnology company focused on developing Glyco-Immune Checkpoint inhibitors to treat cancer. The company’s proprietary Convergence Platform integrates technologies and insights from world-renowned scientific leaders in the fields of glycoscience and human immunology to create a novel approach to treating cancer. By targeting multiple immune cell types, Glyco-Immune Checkpoint inhibitors will tackle resistance to first-generation immuno-oncology agents, and make possible a wider range of rational combination therapies to treat cancer. While Palleon is focused primarily on oncology, the Convergence Platform is applicable to other therapeutic areas including infectious diseases, neurodegeneration, inflammation, and fibrosis. The company is advancing its pipeline and development programs with a $47.6 million Series A financing from leading biotech venture investors SR One, Pfizer Ventures, Vertex Ventures HC, Takeda Ventures, and AbbVie Ventures.
- Website
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http://www.palleonpharma.com
External link for Palleon Pharmaceuticals
- Industry
- Biotechnology Research
- Company size
- 11-50 employees
- Headquarters
- Waltham, Massachusetts
- Type
- Privately Held
- Founded
- 2016
- Specialties
- Biotechnology, Immuno-Oncology, Clinical Development, and Glyco-Immune Checkpoint Inhibitors
Locations
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Primary
266 Second Ave
Waltham, Massachusetts 02451, US
Employees at Palleon Pharmaceuticals
Updates
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On World Cancer Research Day we celebrate the scientific community that is bringing us closer to new cancer treatments, and we recognize the contributions made by our own #glycobiology peers. Glycobiology-based medicines may hold the key to combatting immune suppression caused by the sugars, or glycans, found on cell surfaces which limit the body’s ability to attack cancer. Learn about a group committed to creating solutions for cancer, the Alliance of Glycobiologists for Cancer Research: https://bit.ly/3VewpoI #CancerResearch #WorldCancerResearchDay
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The Phase 2 clinical trial of Palleon’s E-602 (HLX79) in combination with Henlius’ rituximab (HANLIKANG) in patients with active glomerulonephritis, including membranous nephropathy (MN) and lupus nephritis (LN), is currently enrolling. This is the first application of Palleon’s glyco-immunology approach in autoimmune disease. E-602 is designed to transform treatment paradigms by enabling the targeting of pathogenic immune cells. Active glomerulonephritis includes autoimmune kidney diseases like MN and LN, where the body’s immune system attacks its own healthy tissues. MN can lead to nephrotic syndrome, a collection of symptoms caused by kidney damage that results in low blood albumin levels, high blood lipids, and significant swelling, and is more common in East Asia and Europe. LN similarly affects the kidney, leading to kidney damage in patients with systemic lupus symptoms. Learn more about this trial, currently enrolling in China: https://bit.ly/3JT1Jad #glomerulonephritis #autoimmunedisease #clinicaltrial
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A recent publication in Nature has uncovered a new layer of immune regulation, expanding the fundamental role of glyco-immunology. Moving beyond proteins and lipids, researchers demonstrated that sugar modifications—specifically glycosylation—can shield RNAs from immune detection. This mechanism plays an important role in cell surface RNA function, where it facilitates the non-inflammatory clearance of dead cells. This discovery underscores how glycobiology continues to reshape our understanding of the immune system and how future therapies can harness these signaling pathways to treat #autoimmune diseases and #cancer. Read the paper here: https://lnkd.in/e-zmh2dK #Glycobiology #Immunology #RNA
Assistant Professor @ Boston Children's Hospital and the Stem Cell and Regenerative Biology Department at Harvard University ||| Savantus
RNA N-glycosylation enables immune evasion and homeostatic efferocytosis by chemically caging acp3U. Excited to report this work lead by Vincent Graziano and in collaboration with Vijay Rathinam in Nature Magazine https://lnkd.in/erHGJ_iN We found that de-N-glycosylation of purified small RNA using PNGaseF causes the RNA to be immunostimulatory to both mouse and human macrophages. This effect was also true on the surface of apoptotic material which is normally cleared via efferocytosis in an immune silent process. Loss of N-glycans on this material triggers innate immune cells. We defined the chemical moiety causing this stimulation to be the core RNA modification of acp3U, which we had previously found to be a covalent linker between RNA and N-glycans (Xie et al. Cell 2024). We confirmed this with chemical synthesis RNAs containing only 1 acp3U. Finally, we found that the de-N-glycosylated RNA is sensed through both TLR3 and TLR7 which could suggest that encoding both ssRNA and dsRNA motifs with acp3U and thus dual engagement of TLR3 and TLR7 provides sufficient signal threshold. The work brought together a lot of expertise from labs including Penghua Wang Michael Wilson Sivapriya Kailasan Vanaja, Beiyan Zhou Franck Barrat Thomas Carell - and we were critically supported by grants from NIH (NIGMS, NIAID, NIDDK) and Scleroderma Research Foundation
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Palleon’s glyco-immunology approach is an entirely new strategy for treating autoimmune disease that helps deplete dysfunctional immune cells and resets the immune system with healthy cells. Our lead candidate, E-602, enzymatically degrades cell surface sugar molecules that allow autoreactive memory B cells and pro-fibrotic macrophages to evade detection. When combined with B-cell targeting therapies like rituximab, E-602 may enhance the depletion of antibody-resistant B cells, reduce harmful macrophages, and provide long-lasting relief for patients. Learn more about the power of glyo-immunology and the unique dual-mechanism of E-602 on our updated Science and Approach page: https://bit.ly/3DUGdvt #Glycoimmunology #AutoimmuneDisease
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Palleon’s work spans scientific disciplines and countries. This week, our scientific Co-founder and Nobel laureate Carolyn Bertozzi travelled to Shanghai—the home of our clinical trial partner Henlius. In a keynote address to local students and university faculty members, Dr. Bertozzi highlighted the transformative potential of combining glycobiology with immunotherapy, describing it as a “penicillin moment” for cancer. Palleon and Henlius are advancing the emerging field of glyco-immunology by developing E-688—a therapeutic candidate designed to enhance the immune response by enzymatically degrading immunosuppressive cell-surface sugars on cancer cells. Read more about Dr. Bertozzi’s talk here: https://bit.ly/41NshQj
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We’re thrilled to welcome Palleon’s newest clinical advisors: Matthew Baker, M.D., M.S., Paul Brunetta, M.D., and William Robinson, M.D. Bolstering Palleon’s expertise in autoimmunity, they bring decades of experience growing academic and industry programs as well as providing clinical trial leadership that includes the development of an anti-CD20 therapy. Visit our About Us page to explore their full bios and view the complete list of our clinical and scientific advisors: https://bit.ly/3O2kvu1
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As part of our vision to reach more patients by harnessing the potential of glyco-immunology, we’re excited to announce that the first patient has been dosed in the Phase 2 clinical trial evaluating E-602 (HLX79) in combination with Henlius’ rituximab (HANLIKANG) in patients with active #glomerulonephritis, including membranous nephropathy and lupus nephritis. This is the first application of our approach in autoimmune disease and the most advanced trial of E-602 to date. We look forward to building on our successful partnership with Henlius to deliver new treatments to patients. Learn more about the trial in our latest press release: https://lnkd.in/e4ZaGs-d #glycotime #biotech #autoimmunedisease #glycobiology
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Did you know that the Society for Glycobiology’s Annual Meeting is coming up this fall? 🔬 This meeting offers an opportunity to hear leading glycobiologists and emerging scientists from around the world discuss the latest innovations in #glycobiology. This November, learn about the newest breakthroughs in our field – from plant glycobiology to novel experimental drugs which could improve the lives of patients. Register and view the current event schedule here: https://bit.ly/4k7hbff #glycotime