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Histaminylation Alters Collagen Matrix Mechanics and Attenuates Cardiac Fibrosis Post-Myocardial Infarction via Mechanotransduction Signaling Axis

[Signal Transduction and Targeted Therapy] Investigators identified histaminylation in cardiac type I collagen isolated from mice 7 days after acute myocardial infarction by mass spectrometry.

Macropinocytosis Inhibition Attenuates Profibrotic Responses in Lung Fibroblasts and Pulmonary Fibrosis Models

[Journal of Clinical Investigation] Researchers studied the role of macropinocytosis in experimental pulmonary fibrosis models. They found that macropinocytosis is increased in human lung fibroblasts derived from patients with idiopathic pulmonary fibrosis.

A Stretch-Responsive Fibroblast Program Promotes Epidermal Stem Cell Self-Renewal during Skin Expansion

[Nature Communications] Scientists mapped the fibroblast transcriptional response to stretching in vivo and demonstrate that stretching forces fibroblasts to exit their quiescent state and restart proliferation.

Glycosylated Extracellular Matrix Drives Immune Suppression by Modulating Macrophage-T Cell Crosstalk in Triple-Negative Breast Cancer

[Nature Communications] Investigators reported that ECM immunomodulation in triple-negative breast cancer is mediated by post-translational glycan modifications on ECM proteins.

Extracellular Matrix Biomarkers of T-Cell Infiltration and Tumor Fibrosis Predict Response to Nivolumab ± Ipilimumab with SBRT in Biliary Tract Cancer: Insights from the CheckPAC Trial

[BMC Medicine] Researchers investigated the pharmacodynamic and predictive potential of liquid, ECM-derived biomarkers reflecting cytotoxic T cell activity and fibrotic activity in patients with metastatic biliary tract cancer receiving combined immunotherapy and radiotherapy.

Transcription Factor ID3 Promotes Fibroblast Differentiation and Proliferation in Lung Fibrosis through Augmenting the TGF-β Signaling Pathway

[Molecular Immunology] Scientists investigated fibroblast lineage progression using single-cell RNA-sequencing data from fibroblast-enriched populations in bleomycin-induced mouse models and human idiopathic pulmonary fibrosis samples.

Hidden Architecture of Resistance: The Extracellular Matrix in Melanoma’S Immune Landscape

[Seminars in Cancer Biology] The authors focus on the critical roles of ECM molecules, namely collagen, fibronectin, laminin, hyaluronic acid, galectin, and matrix metalloproteinase, in shaping the melanoma tumor immune microenvironment.

Engitix Announces Strategic Collaboration with GSK to Advance First-in-Class Targets for Liver Fibrosis Regression

[Engitix, Ltd.] Engitix, Ltd. announced a strategic research collaboration and option agreement with GSK to identify and validate novel therapeutic targets driving liver fibrosis regression.

Immunology Researcher Secures Nearly $4 Million NIH Grant to Advance Therapeutic Vaccine to Help End Genital Herpes

[UC Irvine News] University of California (UC), Irvine immunologist Lbachir BenMohamed has been awarded a $3.93 million National Institutes of Health grant to develop and test a novel therapeutic vaccine designed to prevent recurrent genital herpes.

Pew Grant Project to Design Hepatitis C Vaccine Built on Natural Immunity

[Cornell Chronicle] A Cornell researcher is seeking to develop a vaccine against the hepatitis C virus by harnessing the body’s natural ability to clear the infection on its own, thanks to a grant from the Pew Charitable Trusts. Dr. Andrew Flyak has been named a 2026 Pew Scholar in the Biomedical Sciences.

Precision-Engineered STING Agonist Nanoparticles Enable Coordinated Mucosal-Systemic Immunity for Durable pan-β-coronavirus Protection

[Nature Nanotechnology] In mice, intranasal co-administration of NanoCF501 with an antigen comprising multivalent fragments derived from different coronaviruses induces robust mucosal and systemic immunity, conferring protection against homologous/heterologous pan-β-coronaviruses.

Advances in the Development of Malaria Vaccines

[BMJ-British Medical Journal] The authors explore recent advances and future directions in malaria vaccine development, highlighting the need for new approaches to achieve sustainable protection against Plasmodium species.
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