Results 71 to 80 of about 202,089 (261)
RCI is associated with functional suppression of oxytocinergic neurons in the PVN. Reduced PVNOXT neuronal activity contributes to altered sympathetic regulation involving the IML–sympathetic chain pathway, accompanied by changes in norepinephrine signaling at the BTI.
Liyang Wan +8 more
wiley +1 more source
c-Fos expression in hypothalamus of fed and fasted mice.
Typical photomicrographs of c-Fos expression in hypothalamus of fed mice (A) and fasted mice (C); Mean number of c-Fos-positive cells in hypothalamus of fed mice (B) and fasted mice (D). SR: SR 57227 (10 mg/kg, i.p.); On: ondansetron (3 mg/kg, i.p.). PVN:
Pu Wang (171923) +6 more
core +1 more source
Chiral virus‐mimicking mesoporous silica nanostructures (CVSNs) efficiently transport diverse antibiotics across the blood–brain barrier (BBB) into brain parenchyma and cerebrospinal fluid. By enhancing delivery to microglia and astrocytes, CVSNs improve antibiotic bioavailability and therapeutic efficacy against both Gram‐negative and Gram‐positive ...
Qianqian Xu +11 more
wiley +1 more source
Hypothalamic POMC Neurons Gate the Fear‐Feeding Trade‐Off
Hungry animals must continually arbitrate between feeding and defensive behaviors when confronted with potential threats. We show that hypothalamic POMC neurons engage CRH‐expressing stress circuits and downstream hormonal responses to coordinate this behavioral selection between competing behaviors.
Cristina Miralpeix +16 more
wiley +1 more source
Stroke‐Heart Syndrome: Mechanisms, Temporal Phenotypes, and Diagnostic Reasoning
Stroke‐heart syndrome describes new or worsened cardiac abnormalities after acute stroke. This Review defines its clinical boundaries, traces autonomic, inflammatory, endothelial, and supply‐demand mechanisms across time, and proposes provisional phenotypes that integrate lesion location, premorbid cardiac substrate, serial biomarkers ...
Fa Lin +13 more
wiley +1 more source
Thalamus and hypothalamus, midsagittal
Thalamus and hypothalamus, midsagittal. Graphic overlay. Sagittal plane.
core
We have used manganese-enhanced magnetic resonance imaging (MEMRI) to show distinct patterns of neuronal activation within the hypothalamus and brainstem of fasted mice in response to peripheral injection of the anorexigenic agents glucagon-like peptide ...
Parkinson, J.R.C. +8 more
core +1 more source
A UBE3A‐UTX Proteostasis‐Epigenetic Axis Governs Hypothalamic Energy Homeostasis
Ubiquitin protein ligase E3A (UBE3A) regulates hypothalamic energy homeostasis and promotes degradation of the histone demethylase UTX (KDM6A). Neuronal UBE3A loss increases susceptibility to diet‐induced obesity and is accompanied by UTX accumulation, reduced histone H3 lysine 27 trimethylation, and altered endoplasmic reticulum stress‐responsive gene
Junekyoung Lee +7 more
wiley +1 more source

