Results 81 to 90 of about 245,222 (354)

Unraveling Tissue‐Specific Fatty Acid Biosynthesis and Inter‐Tissue Crosstalk in Mice through Stable‐Isotope Tracing Metabolomics

open access: yesAdvanced Science, EarlyView.
Biosynthesis rates of 13 FFAs are quantitatively calculated in 15 tissues from glucose and an analytical framework to quantitatively calculate inter‐tissue communications of fatty acids between the liver and other tissues is developed. Moreover, the approach is extended to aging condition and a system‐wide decline of fatty acid synthesis in peripheral ...
Beizi Xing   +4 more
wiley   +1 more source

Consumption of a fat-rich diet activates a proinflammatory response and induces insulin resistance in the hypothalamus.

open access: yesEndocrinology, 2005
Obesity has reached epidemic proportions in several regions of the world. General changes in lifestyle, including consumption of fat-rich food, are among the most important factors leading to an unprecedented increase in the prevalence of this disease ...
C. D. De Souza   +7 more
semanticscholar   +1 more source

Pancreatic Cancer‐Derived Extracellular Vesicles Enriched with miR‐223‐5p Promote Skeletal Muscle Wasting Associated with Cachexia

open access: yesAdvanced Science, EarlyView.
EVs and EV‐microRNAs (miRNAs) mediate PDAC‐skeletal muscle communication. miR‐223‐5p reduces METTL14 transcription by targeting MAFA, which subsequently decreases m6A methylation in skeletal muscles, ultimately leading to muscle wasting. This study highlights the absorption of miRNA in PDAC‐derived EVs by skeletal muscles and reveals a previously ...
Kangjing Xu   +7 more
wiley   +1 more source

Intestinal Clock Promotes Cognitive Memory Through Adenosine Signaling

open access: yesAdvanced Science, EarlyView.
The intestinal clock controls the expression of an adenosine enzyme that modulates systemic adenosine level and A1R signaling in the hippocampus, and in turn, cognitive function involving long‐term potentiation and BDNF‐dependent synaptic changes.
Min Chen   +13 more
wiley   +1 more source

SPLICEIT Fluorescent Sensor for Integrating Dopamine Release with Cellular Resolution

open access: yesAngewandte Chemie, EarlyView.
“Single‐chain protein‐based ligand indication through a chimerically‐engineered integrator tool” (SPLICEIT) is a G‐protein coupled receptor‐based sensor design that leaves a permanent fluorescent mark. We show dopamine detection in primary cultured neurons with a fourfold signal increase normalized to an mCherry (mCh) marker.
Steven M. Havens   +7 more
wiley   +2 more sources

Cellular taxonomy and spatial organization of the murine ventral posterior hypothalamus

open access: yeseLife, 2020
The ventral posterior hypothalamus (VPH) is an anatomically complex brain region implicated in arousal, reproduction, energy balance, and memory processing.
Laura E Mickelsen   +7 more
doaj   +1 more source

An amygdala-to-hypothalamus circuit for social reward

open access: yesNature Neuroscience, 2021
Rongfeng K. Hu   +6 more
semanticscholar   +1 more source

Functional identification of an aggression locus in the mouse hypothalamus

open access: yesNature, 2010
Electrical stimulation of certain hypothalamic regions in cats and rodents can elicit attack behaviour, but the exact location of relevant cells within these regions, their requirement for naturally occurring aggression and their relationship to mating ...
Dayu Lin   +6 more
semanticscholar   +1 more source

Advances in Medical Devices for Augmented Acupuncture Therapy

open access: yesAdvanced Science, EarlyView.
Traditional acupuncture therapy faces several challenges in clinical applications, such as complex operation procedures and prolonged therapeutic periods. By incorporating physical stimulations and drug delivery technologies, engineered acupuncture needles (EANs) can enhance therapeutic efficacy, improve patient compliance, as well as mitigate ...
Ruisi Cai   +7 more
wiley   +1 more source

PACAP neurons in the ventral premammillary nucleus regulate reproductive function in the female mouse

open access: yeseLife, 2018
Pituitary adenylate cyclase activating polypeptide (PACAP, Adcyap1) is a neuromodulator implicated in anxiety, metabolism and reproductive behavior. PACAP global knockout mice have decreased fertility and PACAP modulates LH release.
Rachel A Ross   +12 more
doaj   +1 more source

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