Results 201 to 210 of about 168,667 (304)

Dual‐Targeted Glucose‐Dependent Insulinotropic Polypeptide‐Loaded Photothermal Nanoparticles to Prevent Obesity via Lipolysis and Browning of White Adipose Tissue

open access: yesSmall Science, EarlyView.
Current weight‐loss medications inevitably cause adverse effects such as depression or muscle loss. The developed GIP/ICG@P/R8 NPs specifically promoted energy expenditure by inducing browning, lipolysis and apoptosis of WAT in vitro and in vivo. The results showed a 9.23% weight reduction after 14 days, enhanced insulin sensitivity, improved fatty ...
Ting Xie   +11 more
wiley   +1 more source

Harbingers of change: Towards a mechanistic understanding of anticipatory plasticity in animal systems

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Phenotypic plasticity is a strategy by which animals alter behaviour, morphology and/or physiology in response to cues of current conditions to cope with environmental heterogeneity.
Lauren Petrullo   +3 more
wiley   +1 more source

Seasonal body mass dynamics mediate life‐history trade‐offs in a hibernating mammal

open access: yesJournal of Animal Ecology, EarlyView.
We tested a suite of ecological hypotheses to explain variation in seasonal body mass dynamics of a fat‐storing mammalian hibernator. We further demonstrated that pre‐hibernation mass gain in ground squirrels mediates an annual allocation trade‐off between current and future reproduction as the squirrels forage and rear young under predation risk ...
Austin Z. T. Allison   +4 more
wiley   +1 more source

Vascular Endothelial NAMPT‐Mediated NAD+ Biosynthesis Regulates Angiogenesis and Cardiometabolic Functions in Male Mice

open access: yesAging Cell, EarlyView.
Using male vascular endothelial cell–specific Nampt knockout and naturally aged mice, we identified endothelial NAD+ deficiency as a central driver of age‐related angiogenic failure, impaired subcutaneous adipogenesis, and cardiometabolic dysfunction.
Shotaro Kosugi   +18 more
wiley   +1 more source

TRPM7 Deficiency Accelerates Vascular Senescence by Inhibiting H3K18 Lactylation

open access: yesAging Cell, EarlyView.
TRPM7 deficiency reduces lactate production in endothelial cells and downregulates both p300 expression and nuclear translocation. These changes collectively lead to decreased H3K18 lactylation levels. Consequently, this downregulates genes vital for vascular homeostasis while upregulating genes associated with aging and vascular remodeling (including ...
Yue Wang   +9 more
wiley   +1 more source

Caloric Restriction Reprograms Adipose Tissues in Rhesus Monkeys

open access: yesAging Cell, EarlyView.
Here we show shared and depot‐specific adaptations to life‐long CR in subcutaneous and visceral adipose depots from advanced‐age male rhesus monkeys. Transcriptomics reveal differences between the depots, as well as shared and distinct CR‐responsive pathways.
Josef P. Clark   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy