Results 81 to 90 of about 112,157 (308)

Senescent cells promote breast cancer cells motility by secreting GM-CSF and bFGF that activate the JNK signaling pathway

open access: yesCell Communication and Signaling
Background Cellular senescence can be induced in mammalian tissues by multiple stimuli, including aging, oncogene activation and loss of tumor suppressor genes, and various types of stresses. While senescence is a tumor suppressing mechanism when induced
Nan Wang   +12 more
doaj   +1 more source

Oxidative stress, telomeres and cellular senescence: What non-drug interventions might break the link? [PDF]

open access: yes, 2020
Telomeres are higher order structures that cap and protect chromosome ends. Telomeric DNA naturally shortens during somatic cell division and as a result of oxidative stress.
Erusalimsky, Jorge
core   +1 more source

Senescent beta cells [PDF]

open access: yesScience, 2019
Aging Removal of senescent cells, which accumulate during aging, may have clinical utility in managing chronic diseases. One chronic disease commonly associated with aging is type 2 diabetes. Diabetes develops when pancreatic beta cells age and senesce, which then contributes to failure of glucose homeostasis. Aguayo-Mazzucato et al.
openaire   +1 more source

T cells, aging and senescence

open access: yesExperimental Gerontology, 2020
The T cell compartment undergoes characteristic changes with age, which contribute to increased incidence and severity of infections and reduced immunogenicity and efficacy of many vaccines in the older population. Production of naïve T cells is severely impaired due to a decreased output of lymphoid cells from the bone marrow and the involution of the
Luca, Pangrazzi, Birgit, Weinberger
openaire   +2 more sources

Preferences of Pediatric Patients and Their Caregivers for Chemotherapy‐Induced Nausea and Vomiting Control Endpoints: A Mixed Methods Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Although not always achieved, complete chemotherapy‐induced nausea and vomiting (CINV) control is the conventional goal of CINV prophylaxis. In this two‐center, mixed‐methods study, we sought to understand the preferences of adolescent patients and family caregivers for CINV control endpoints.
Haley Newman   +8 more
wiley   +1 more source

Senescent cell accumulation is associated with T-cell imbalance in the skin

open access: yesВавиловский журнал генетики и селекции
Organismal aging is accompanied by the accumulation of senescent cells – damaged, non-functional cells that exhibit cell cycle arrest, resistance to apoptosis, metabolic dysfunction, and production of a wide range of pro-inflammatory substances.
K. S. Matveeva   +4 more
doaj   +1 more source

Biological effects of cigarette smoke in cultured human retinal pigment epithelial cells. [PDF]

open access: yes, 2012
The goal of the present study was to determine whether treatment with cigarette smoke extract (CSE) induces cell loss, cellular senescence, and extracellular matrix (ECM) synthesis in primary human retinal pigment epithelial (RPE) cells. Primary cultured
Birke, Kerstin   +3 more
core   +3 more sources

Outcomes of Live Virus Vaccination in Patients With Vascular Anomalies Being Treated With Sirolimus

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Live vaccination in patients with vascular anomalies (VA) receiving sirolimus remains controversial due to immunosuppressive effects and theoretical risks. Procedure This single‐center retrospective study included patients with VA less than 4 years old at the start of sirolimus therapy who were incompletely vaccinated.
Svatava Merkle   +5 more
wiley   +1 more source

Leveraging Senescent Cancer Cell Membrane to Potentiate Cancer Immunotherapy Through Biomimetic Nanovaccine

open access: yesAdvanced Science
Senescent cancer cells are endowed with high immunogenic potential that has been leveraged to elicit antitumor immunity and potentially complement anticancer therapies.
Chao Yang   +11 more
doaj   +1 more source

Mechanisms of natural killer cell-mediated clearance of senescent renal tubular epithelial cells

open access: yesFrontiers in Cell and Developmental Biology
IntroductionIntact kidney function is essential for fluid and electrolyte homeostasis, with renal tubular epithelial cells providing critical functions in the reabsorption or secretion of numerous metabolites.
Nils David Funk   +11 more
doaj   +1 more source

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