Results 91 to 100 of about 1,007,590 (275)

Spatial heterogeneity of the ventricular interface between the median eminence and arcuate nucleus revealed by an unfolded whole-mount view

open access: yesFluids and Barriers of the CNS
Background The median eminence (ME) and adjacent arcuate nucleus (ARC) sit at a unique interface where blood, cerebrospinal fluid (CSF), and hypothalamic circuits meet.
Yichao Ou   +18 more
doaj   +1 more source

Reorganization of neural peptidergic systems in the median eminence after hypophysectomy

open access: yes, 1994
Earlier studies have shown the formation of a novel neural lobe after hypophysectomy, an experimental manipulation that causes transection of neurohypophyseal nerve fibers and removal of pituitary hormones.
B Meister   +5 more
core   +1 more source

Profiling neoadjuvant therapy response in rectal cancer using meta‐analysis of publicly available transcriptomic RNA‐seq datasets

open access: yesMolecular Oncology, EarlyView.
This study integrates publicly available transcriptomic datasets to identify molecular signatures associated with response to neoadjuvant chemoradiotherapy in locally advanced rectal cancer. By analyzing a combination of multiple cohorts with bioinformatics approaches, we reveal biological pathways and immune‐related features that may improve ...
Aleksandra Stanojevic   +10 more
wiley   +1 more source

Immunohistological detection of degenerating CRF-immunoreactive nerve fibers in the median eminence after lesion of paraventricular nucleus of the rat. A light and electron microscopic study

open access: yes, 1983
Corticotropin releasing factor (CRF)-immunoreactive neurons were detected in the paraventricular nuclei (PVN) of the rat brain, using both the traditional and the recently developed silver-gold intensified PAP methods at light and electron microscopic ...
Lengvári, István   +4 more
core   +1 more source

Extracellular vesicle lipidomics liquid biopsy reveals systemic and tumor microenvironment metabolic reprogramming in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Extracellular vesicle (EV) lipidomic profiling of plasma and ascites from patients with high‐grade serous ovarian cancer and of ovarian cancer cell lines reveals enrichment of triglycerides (TGs), diacylglycerols (DGs), phosphatidylcholine (PCs), sphingomyelins (SMs), reflecting tumor metabolic reprogramming.
Shikha Rani   +9 more
wiley   +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

Peptides and Food Intake

open access: yesFrontiers in Endocrinology, 2014
Nutrients created by the digestion of food are proposed to active G protein coupled receptors on the luminal side of enteroendocrine cells e.g. the L-cell. This stimulates the release of gut hormones.
Carmen Sobrino Crespo   +5 more
doaj   +1 more source

Activation of transcription factors STAT1 and STAT5 in the mouse median eminence after systemic ciliary neurotrophic factor administration

open access: yes, 2015
Exogenously administered ciliary neurotrophic factor (CNTF) causes weight loss in obese rodents and humans through leptin-like activation of the Jak-STAT3 signaling pathway in hypothalamic arcuate neurons.
SEVERI, ILENIA   +5 more
core   +1 more source

Extracellular matrix remodeling and immune reprogramming drive residual tumor progression of liver cancer after incomplete microwave ablation

open access: yesMolecular Oncology, EarlyView.
Incomplete microwave ablation (iMWA) of liver cancer triggers a biphasic progression in residual tumors. At Day 3, the microenvironment is characterized by acute inflammatory responses and extracellular matrix (ECM) remodeling. By Day 14, a profound shift occurs toward oncogenic signal transduction and immunosuppression, marked by macrophage ...
Yu Liu   +9 more
wiley   +1 more source

IMMUNOHISTOCHEMICAL EXPRESSION OF MONOCARBOXYLATE TRANSPORTER 1&4 IN TANYCYTE–LIKE CELLS OF THE SULCUS MEDIANUS ORGANUM

open access: yesThe Iraqi Journal of Medical Sciences, 2019
Background: Circumventricular organs (CVOs) are specialized structures border the brain ventricles and lack the blood-brain barrier. These CVOs are lined by specialized ependymal cells (ECs) called tanycyte.
Haider Jawad   +2 more
doaj   +1 more source

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