Results 41 to 50 of about 366,068 (244)

Direct modulation of GFAP-expressing glia in the arcuate nucleus bi-directionally regulates feeding

open access: yeseLife, 2016
Multiple hypothalamic neuronal populations that regulate energy balance have been identified. Although hypothalamic glia exist in abundance and form intimate structural connections with neurons, their roles in energy homeostasis are less known.
Naiyan Chen   +7 more
doaj   +1 more source

Spatial and single‐nuclei transcriptomics reveals idiosyncratic and generic patterns in papillary and anaplastic thyroid cancers

open access: yesMolecular Oncology, EarlyView.
Matched spatial transcriptomics and single‐nuclei RNA‐seq were generated for anaplastic and BRAFV600E papillary thyroid cancers revealing generic and tumor‐specific states occurring in cancer cells and in the tumor microenvironment. In this context, cancer dedifferentiation mirrored organoid maturation through ordered thyroid marker gain/loss ...
Adrien Tourneur   +11 more
wiley   +1 more source

Mapping neuronal inputs to Kiss1 neurons in the arcuate nucleus of the mouse.

open access: yesPLoS ONE, 2019
The normal function of the mammalian reproductive axis is strongly influenced by physiological, metabolic and environmental factors. Kisspeptin neuropeptides, encoded by the Kiss1 gene, are potent regulators of the mammalian reproductive axis by ...
Shel-Hwa Yeo   +4 more
doaj   +1 more source

MCH axons in the arcuate nucleus.

open access: yes, 2013
Photomicrographs illustrating the MCH labeling in the arcuate nucleus (ARH) in mouse (A and B) or rat (C and D) hypothalamus. In mouse, few MCH fibers were observed in the ARH whereas a dense MCH inputs were present in a ventral part of the rat ARH.
Gabrielle Franchi-Bernard (359652)   +5 more
core   +1 more source

p190A/ARHGAP35 and p190B/ARHGAP5 proteins in endometrial cancer: a novel cancer‐relevant paralog interplay

open access: yesMolecular Oncology, EarlyView.
This study identifies ARHGAP5, in addition to the frequently mutated ARHGAP35, as significantly mutated in endometrial cancer. Mutations in both genes co‐occur and are associated with their correlated downregulation. Functional CRISPR studies show that both paralogs regulate similar pathways, including actin cytoskeleton organization.
Mathilde Pinault   +12 more
wiley   +1 more source

Steroid hormone regulation of neurons in the hypothalamic arcuate nucleus

open access: yes, 1998
Menopause is accompanied by neuronal hypertrophy and increased neurokinin B (NKB) gene expression in the human infundibular (arcuate) nucleus. We have hypothesized that these changes are secondary to withdrawal of gonadal steroids.
Danzer, Steven Craig, 1970-
core   +4 more sources

High‐Temperature Phase Transformation in a V‐9Si‐6.5B Alloy: The Kinetic and Crystallographic Pathway From V5SiB2 to V8SiB4

open access: yesAdvanced Engineering Materials, EarlyView.
In situ synchrotron high‐energy X‐ray diffraction reveals the real‐time high‐temperature phase evolution of a ternary V‐9Si‐6.5B alloy. The study uncovers a kinetically delayed V5SiB2 → V8SiB4 transformation governed by massive structural and chemical barriers.
Zahra Sabeti   +4 more
wiley   +1 more source

A sample anatomy slice with hematoxylin and eosin stain showing the location of the hypothalamic arcuate nucleus (ARC).

open access: yes, 2014
A coronal section of hypothalamic regions showing the arcuate nucleus (ARC) (100×).
Zhi-lan Yuan (545421)   +2 more
core   +1 more source

Cryogenic Deformation Behavior of TiAl and Insights Into Embrittlement After High‐Temperature Exposure Combined With Secondary Ion Mass Spectroscopy of Near Surface Chemistry

open access: yesAdvanced Engineering Materials, EarlyView.
Near‐surface deuterium enrichment profiles for different microstructural types of TiAl after exposure at 700 °C in a heavy water‐containing environment. The deuterium levels are significantly higher than expected from natural occurrence, indicating that the heavy water dissociated during the exposure treatment and entered the specimens.
Jonathan D. H. Paul   +5 more
wiley   +1 more source

Sustained diabetes remission induced by FGF1 involves a shift in transcriptionally distinct AgRP neuron subpopulations

open access: yesMolecular Metabolism
In rodent models of type 2 diabetes, a single intracerebroventricular (icv) injection of fibroblast growth factor 1 (FGF1) induces sustained remission of hyperglycemia. Overactive agouti-related peptide (AgRP) neurons, located in the hypothalamic arcuate
Nadia N. Aalling   +12 more
doaj   +1 more source

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