ArticleNature communications2023
CD44 connects autophagy decline and ageing in the vascular endothelium.
Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.
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Who cites it
29 citing papers in PubMed, 40 citations in OpenAlex.
- Loss of BCAP31 or POLR1E Accelerates Aging in C. elegans and is Linked to Senescence in Vascular Endothelium.Advanced biology · 2026Article
- An integrated multi-algorithm analysis to decipher senescence and metabolic characteristics in nucleus pulposus cells during disc degeneration.GeroScience · 2026Article
- From matrix to nucleus: CD44 as a central regulator of inflammaging, autophagy, and tissue homeostasis.Biogerontology · 2026Review
- First identification of an amphibian-derived peptide with anti-vascular aging activity.Zoological research · 2026Article
- Review
- Age and the Diurnal Oscillatory Features of the Human Chronobiome.medRxiv : the preprint server for health sciences · 2026Article
- Article
- The Yin and Yang of copper in cardiovascular health and disease.Molecular and cellular biochemistry · 2026Review
- The Mechanism and Potential Therapeutic Strategies of Vascular Aging.Aging medicine (Milton (N.S.W)) · 2025Review
- Selection of Common Genes Associated with Rheumatoid Arthritis and Cardiovascular Disease via a Network- and Pathway-Based Approach.Anatolian journal of cardiology · 2025Article
- Chimeric Antigen Receptor Cell Therapy: Current Status and Its Potential in Aging and Alzheimer's Disease.International journal of molecular sciences · 2025Review
- Extracellular Vesicles for Clinical Diagnostics: From Bulk Measurements to Single-Vesicle Analysis.ACS nano · 2025Review
- Roadmap for alleviating the manifestations of ageing in the cardiovascular system.Nature reviews. Cardiology · 2025Review
- Aging microvasculature: Effects on immune cell trafficking and inflammatory diseases.The Journal of experimental medicine · 2025Review
- CD44 mediates the internalization of foot-and-mouth disease virus through macropinocytosis.Veterinary research · 2025Article
- Autophagy: The convergence point of aging and cancer.Biochemistry and biophysics reports · 2025Review
- Reshaping the chromatin landscape in HUVECs from small-for-gestational-age newborns.JCI insight · 2025Article
- Endothelial senescence induced by PAI-1 promotes endometrial fibrosis.Cell death discovery · 2025Article
- Unveiling the molecular and cellular links between obstructive sleep apnea-hypopnea syndrome and vascular aging.Chinese medical journal · 2025Review
- Cardiovascular diseases in the elderly: possibilities for modulating autophagy using non-coding RNAs.Frontiers in cell and developmental biology · 2025Review
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Authors and funding
20 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
The decline of endothelial autophagy is closely related to vascular senescence and disease, although the molecular mechanisms connecting these outcomes in vascular endothelial cells (VECs) remain unclear. Here, we identify a crucial role for CD44, a multifunctional adhesion molecule, in controlling autophagy and ageing in VECs. The CD44 intercellular domain (CD44ICD) negatively regulates autophagy by reducing PIK3R4 and PIK3C3 levels and disrupting STAT3-dependent PtdIns3K complexes. CD44 and its homologue clec-31 are increased in ageing vascular endothelium and Caenorhabditis elegans, respectively, suggesting that an age-dependent increase in CD44 induces autophagy decline and ageing phenotypes. Accordingly, CD44 knockdown ameliorates age-associated phenotypes in VECs. The endothelium-specific CD44ICD knock-in mouse is shorter-lived, with VECs exhibiting obvious premature ageing characteristics associated with decreased basal autophagy. Autophagy activation suppresses the premature ageing of human and mouse VECs overexpressing CD44ICD, function conserved in the CD44 homologue clec-31 in C. elegans. Our work describes a mechanism coordinated by CD44 function bridging autophagy decline and ageing.
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.