secwatch.observer — SEC 8-K summary ====================================== Issuer: Serina Therapeutics, Inc. (SER) CIK: 0001708599 Form: 8-K Filed at: 2024-12-11T23:59:59+00:00 Accession: 0001493152-24-049549 Event type: other_material Sentiment: positive Materiality: 0.60 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Serina Therapeutics presents data showing POZ-lipid avoids anti-PEG immune response in animal model -------------------------------------------------------------------------------- - POZ-lipid did not induce IgM or IgG antibody responses after repeated administration in an animal model. - Standard PEG-lipids used in mRNA vaccines (Pfizer-BioNTech, Moderna) elicited robust IgM and IgG responses. - Anti-PEG responses are linked to hypersensitivity reactions including anaphylaxis; POZ-lipid may enable safer LNP formulations. - Randall Moreadith, MD, PhD, Chief Development Officer, presented at the 3rd Annual LNP Immunogenicity & Toxicity Summit in Boston. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1708599/000149315224049549/0001493152-24-049549-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1708599/000149315224049549/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-24-049549 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer