Results 61 to 70 of about 241,214 (349)

On the social induction of Alzheimer's disease: An index theorem aging model for amyloid formation [PDF]

open access: yes, 2011
The central 'risk factor' for Alzheimer's disease (AD) is age. From first principles, we construct a mathematical model of protein folding and its in vivo regulation that gives this result in a natural manner.
Deborah Wallace, Rodrick Wallace
core   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

DNA-Related Pathways Defective in Human Premature Aging

open access: yesThe Scientific World Journal, 2002
One of the major issues in studies on aging is the choice of biological model system. The human premature aging disorders represent excellent model systems for the study of the normal aging process, which occurs at a much earlier stage in life in these ...
Vilhelm A. Bohr
doaj   +1 more source

Gut stem cell aging is driven by mTORC1 via a p38 MAPK-p53 pathway. [PDF]

open access: yes, 2020
Nutrients are absorbed solely by the intestinal villi. Aging of this organ causes malabsorption and associated illnesses, yet its aging mechanisms remain unclear.
Chen, Ye-Guang   +13 more
core  

Age at Surgical Ligation of Patent Ductus Arteriosus Affects Prognosis in Extremely Premature Infants [PDF]

open access: diamond, 2021
Qiuping Li   +6 more
openalex   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Comprehensive Management of Premature Skin Aging: Current Strategies, Treatments, and Emerging Therapies

open access: yesJournal of Education, Health and Sport
Introduction and Aim. Premature skin aging results from both intrinsic and extrinsic factors, requiring a comprehensive management strategy. This review evaluates current and emerging approaches for preventing and treating premature skin aging, focusing
Anna Ziobro   +3 more
doaj   +1 more source

The Rbm38-p63 feedback loop is critical for tumor suppression and longevity. [PDF]

open access: yes, 2018
The RNA-binding protein Rbm38 is a target of p63 tumor suppressor and can in-turn repress p63 expression via mRNA stability. Thus, Rbm38 and p63 form a negative feedback loop.
Chen, Mingyi   +5 more
core   +1 more source

Mutations Involved in Premature-Ageing Syndromes

open access: yesThe Application of Clinical Genetics, 2021
Premature-ageing syndromes are a heterogeneous group of rare genetic disorders resembling features of accelerated ageing and resulting from mutations in genes coding for proteins required for nuclear lamina architecture, DNA repair and maintenance of genome stability, mitochondrial function and other cellular processes.
openaire   +6 more sources

Dapagliflozin prevents methylglyoxal‐induced retinal cell death in ARPE‐19 cells

open access: yesFEBS Open Bio, EarlyView.
Diabetic macular oedema is a diabetes complication of the eye, which may lead to permanent blindness. ARPE‐19 are human retinal cells used to study retinal diseases and potential therapeutics. Methylglyoxal is a compound increased in uncontrolled diabetes due to elevated blood glucose.
Naina Trivedi   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy