Results 91 to 100 of about 5,559,088 (293)

Demo 06-01 Angular Acceleration Machine

open access: yes, 2001
This device illustrates the application of the rotational analog of Newton's second law, t = I a. Two weights can be positioned symmetrically along an arm that rotates in a vertical plane around its center, varying the moment of inertia of the rotating

core  

Exploring the influence of lactoferrin on wound healing and related signaling pathways: a systematic review

open access: yesFEBS Open Bio, EarlyView.
Lactoferrin promotes wound healing by activating MAPK, PI3K/Akt, and extracellular matrix pathways, enhancing fibroblast remodeling, proliferation, and re‐epithelialization. These mechanisms highlight its therapeutic potential in inflammation control, tissue repair, and remodeling.
Morgana Lüdtke Azevedo   +4 more
wiley   +1 more source

Investigating Transcriptional Age Acceleration in Inflammatory Skin Diseases

open access: yesJID Innovations
Epigenetic age acceleration has previously been observed in inflammatory skin disease; however, less is known regarding recently described age-related gene expression patterns (“transcriptional clocks”). We investigated the role of transcriptional clocks
Richie Jeremian   +8 more
doaj   +1 more source

DNA methylation and the epigenetic clock in relation to physical frailty in older people: the Lothian Birth Cohort 1936

open access: yesClinical Epigenetics, 2018
Background The biological mechanisms underlying frailty in older people are poorly understood. There is some evidence to suggest that DNA methylation patterns may be altered in frail individuals.
Catharine R. Gale   +4 more
doaj   +1 more source

Obesity accelerates cardiovascular ageing

open access: yesEuropean Heart Journal
Abstract A global obesity pandemic, coupled with an increasingly ageing population, is exacerbating the burden of cardiovascular disease. Indeed, clinical and experimental evidence underscores a potential connection between obesity and ageing in the pathogenesis of various cardiovascular disorders. This is further supported by the notion
Ruperez, Celia   +4 more
openaire   +3 more sources

Adenosine triphosphate as a modulator of protein interactions and stability

open access: yesFEBS Open Bio, EarlyView.
ATP is best known as the cell's energy currency, but it also shapes how proteins fold, interact, aggregate and form biomolecular condensates. This review explains the emerging physical principles behind these effects, including weak binding to charged protein regions, magnesium‐dependent behaviour and concentration‐dependent control of protein ...
Shuyuan Tan, Robin Curtis
wiley   +1 more source

Epigenetic age acceleration and allergic diseases: a bidirectional two-sample Mendelian randomization study

open access: yesClinical Epigenetics
Objective The epigenetic clock has been regarded as a highly accurate predictor of capturing the complexity between aging and the epigenome. However, there is limited understanding of the epigenetic clock in allergic diseases.
Junfang Sun   +4 more
doaj   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Understanding and Mitigating the Risk of Accelerated Biological Aging in Survivors of Cancer: A Scoping Review

open access: yesAging and Cancer, EarlyView.
Cancer treatment is associated with measurable acceleration of biological aging across epigenetic, telomere, senescence, and immune biomarkers. However, biomarker validation and interventional strategies remain limited, especially in hematologic malignancies, underscoring the need for standardized multi‐omic aging assessments and adequately powered ...
Moataz Ellithi   +3 more
wiley   +1 more source

Elevated Connectivity During Language Processing Is Associated With Cognitive Performance in SeLECTS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Self‐Limited Epilepsy with Centrotemporal Spikes (SeLECTS) is associated with language impairments despite seizures originating in the motor cortex, suggesting aberrant cross‐network interactions. Here we tested whether functional connectivity in SeLECTS during language tasks predicts language performance.
Wendy Qi   +8 more
wiley   +1 more source

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