Results 161 to 170 of about 21,370 (250)

Identification of Prognostic Risk Factors in Older Patients With Extensive‐Stage Small Cell Lung Cancer

open access: yesCancer Medicine, Volume 15, Issue 5, May 2026.
The study corroborates the prognostic value of previously identified risk factors impacting progression‐free survival (PFS) and overall survival (OS) in older patients with extensive‐stage small cell lung cancer (ES‐SCLC). The figure was created with Microsoft PowerPoint.
Jiayin Liu   +14 more
wiley   +1 more source

Conquering aging-related immunosenescence and tumor immune escape

open access: yesFrontiers in Immunology
With global population aging, senescence has emerged as a key driver of tumorigenesis. Aging-associated molecular changes, including DNA damage, telomere shortening, and epigenetic dysregulation, increase malignancy, while immunosenescence and the ...
Shanshan Zhang   +16 more
doaj   +1 more source

Dietary Ergothioneine as a Novel Anti‐Aging Nutraceutical: Mechanisms, Bioavailability, and Future Perspectives

open access: yesFood Frontiers, Volume 7, Issue 3, May 2026.
ABSTRACT Ergothioneine (EGT), a natural thiol derivative, has gained attention as a geroprotective nutraceutical. Preclinical research shows EGT scavenges free radicals, maintains mitochondrial integrity, slows telomere erosion, and regulates proteostasis via autophagy and senescent cell clearance.
Tian‐Tian Tian   +3 more
wiley   +1 more source

Deciphering the mechanism for induction of senescence-associated secretory phenotype (SASP) and its role in ageing and cancer development

open access: yesThe Journal of Biochemistry, 2019
Abstract Cellular senescence is an irreversible form of cell cycle arrest that can be induced by persistent DNA damage, and is well known to function as an important tumour suppression mechanism. Cellular senescence is detected in aged organisms; thus, it is also recognized as a hallmark of organismal ageing.
openaire   +2 more sources

Macrophage‐Targeting Biomaterials for Osteoarthritis Therapy

open access: yesJournal of Biomedical Materials Research Part A, Volume 114, Issue 5, May 2026.
Macrophage‐Targeting Biomaterials for Osteoarthritis Therapy. Created in BioRender. Jain, E. (2026) https://BioRender.com/x4f9o8g. ABSTRACT Osteoarthritis (OA) is a highly prevalent, disabling, and painful disease of the joints, characterized by progressive cartilage degeneration, synovial fibrosis, and pain.
Era Jain, Paul Nana Kwame Sagoe
wiley   +1 more source

Spatiotemporal Transcriptomics Characterizes Immune Microenvironment During Mouse Liver Aging

open access: yesAging Cell, Volume 25, Issue 5, May 2026.
T cells are the most dynamically altered immune population in the aged liver. Accumulation of CD8+ Tex in aged livers. Spatial enrichment of CD8+ Tex in the portal vein zone. PP hepatocytes promote T cell exhaustion via Lpin1. T cell exhaustion correlates with liver disease progression.
Jiahua Lu   +7 more
wiley   +1 more source

p38 MAPK inhibits nonsense-mediated RNA decay in response to persistent DNA damage in noncycling cells [PDF]

open access: yes, 2017
Cheruiyot, Abigael   +5 more
core   +2 more sources

From “Passive Supplementation” to “Active Repair”: Melatonin Reshapes the Treatment Paradigm for Late‐Onset Hypogonadism by Targeting Leydig Cell Senescence

open access: yesAging Cell, Volume 25, Issue 5, May 2026.
Melatonin restores testosterone production in aging Leydig cells by targeting key pathological drivers, particularly oxidative stress and mitochondrial dysfunction. This approach offers a fundamental strategy to reshape the Late‐onset hypogonadism treatment paradigm.
Hui Wu   +6 more
wiley   +1 more source

Diminished and Altered Cellular Senescence Response in Delayed Wound Healing of Aging

open access: yesAging Cell, Volume 25, Issue 5, May 2026.
Acute wound healing in young skin is supported by a transient population of senescent fibroblasts with proreparative, ECM‐remodeling functions. Aging disrupts both the induction and functional identity of these cells, contributing to delayed wound closure and impaired tissue repair.
Maria Shvedova   +5 more
wiley   +1 more source

Aging‐Driven Immunosuppression: The Role of Tregs in the Ovarian Tumor Microenvironment

open access: yesAging Cell, Volume 25, Issue 5, May 2026.
In the aged ovarian TME, cancer cells exhibit increased succinate production. Elevated extracellular succinate activates the SUCNR1 receptor on Tregs, promoting their recruitment and contributing to an immunosuppressive environment. This leads to diminished anti‐tumor T cell responses and reduced survival.
Mary P. Udumula   +10 more
wiley   +1 more source

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