Results 11 to 20 of about 13,809 (280)

Giant fibrolipoma of the median nerve in the thenar eminence: Case report and literature review

open access: yesRadiology Case Reports, 2023
Nerve fibrolipoma is a very rare benign tumor, corresponding to fibrofatty proliferation of the epineurium and perineurium, where most frequently, the median nerve is touched. We report the case of a 52-year-old patient who has a giant fibrolipoma of the
Walid Bouziane, MD   +2 more
doaj   +2 more sources

Mitotic figures in the median eminence of the hypothalamus. [PDF]

open access: yesNeurochem Res, 2010
The median eminence of the hypothalamus is part of the avenue by which neurosecreted hormones from the hypothalamic nuclei reach the pars nervosa (neural lobe) of the pituitary and eventually the bloodstream. Lithium treatment and osmotic stress increases the transport of neurosecretory hormones to the pituitary in the adult rat. Specialized astrocytes
Levine S, Saltzman A, Ginsberg SD.
europepmc   +4 more sources

Modulation of fenestrated vasculature in the median eminence and area postrema in response to neurotoxin exposure and its impairment in aging [PDF]

open access: yesFrontiers in Aging Neuroscience
Effective communication between the brain and peripheral tissues is crucial for homeostasis and health, and its impairment is a defining feature of aging. Circumventricular organs, characterized by the presence of fenestrated capillaries and absence of a
Viana Q. Pham   +6 more
doaj   +2 more sources

Hypothalamic Median Eminence Thyrotropin-Releasing Hormone-Degrading Ectoenzyme Activity Is Dispensable for Basal Thyroid Axis Activity in Lean Rodents [PDF]

open access: yesCells
The amplitude of the phasic output of thyrotropin-releasing hormone (TRH) into the hypothalamus–pituitary portal capillaries is likely controlled by the TRH-degrading ectoenzyme (TRH-DE) expressed on the surface of median eminence (ME) β2-tanycytes.
Adair Rodríguez-Rodríguez   +4 more
doaj   +2 more sources

Hypopituitarism in Sox3 null mutants correlates with altered NG2-glia in the median eminence and is influenced by aspirin and gut microbiota. [PDF]

open access: yesPLoS Genetics
The median eminence (ME), located at the base of the hypothalamus, is an essential centre of information exchange between the brain and the pituitary. We and others previously showed that mutations and duplications affecting the transcription factor SOX3/
Christophe Galichet   +2 more
doaj   +2 more sources

Dopamine D1 and D2 receptor immunoreactivities in the arcuate-median eminence complex and their link to the tubero-infundibular dopamine neurons [PDF]

open access: yesEuropean Journal of Histochemistry, 2014
Dopamine D1 and D2 receptor immunohistochemistry and Golgi techniques were used to study the structure of the adult rat arcuate-median eminence complex, and determine the distribution of the dopamine D1 and D2 receptor immunoreactivities therein ...
W. Romero-Fernandez   +7 more
doaj   +2 more sources

Compartmentalized VEGF receptor expression in hypothalamic tanycytes reveals a novel non-endothelial axis of VEGF signaling [PDF]

open access: yesFluids and Barriers of the CNS
Background Vascular endothelial growth factors (VEGFs) and their receptors (VEGFRs) are critical regulators of angiogenesis and vascular homeostasis. While VEGF signaling has been extensively studied in endothelial cells, emerging evidence suggests it ...
Ombeline Desruelle   +7 more
doaj   +2 more sources

Myelinated Herring bodies in the median eminence of the cat. [PDF]

open access: yesHistology and histopathology, 1991
An electron-microscopic study was carried out on the median eminence of cats during post-natal development. From the moment of birth (observations performed 12 hours later) Herring bodies were seen in the fibrillary layer of the median eminence. At 45 days after birth, myelinated nerve fibres could be observed, some of them containing neurosecretory ...
Pastor, F.E.   +6 more
openaire   +3 more sources

Expression of Vesicular Glutamate Transporter 2 (vGluT2) on Large Dense-Core Vesicles within GnRH Neuroterminals of Aging Female Rats. [PDF]

open access: yesPLoS ONE, 2015
The pulsatile release of GnRH is crucial for normal reproductive physiology across the life cycle, a process that is regulated by hypothalamic neurotransmitters.
Weiling Yin   +6 more
doaj   +1 more source

Direct evidence for the co-expression of URP and GnRH in a sub-population of rat hypothalamic neurones: anatomical and functional correlation. [PDF]

open access: yesPLoS ONE, 2011
Urotensin-II-related peptide (URP) is an eight amino-acid neuropeptide recently isolated from rat brain and considered as the endogenous ligand for the GPR14 receptor.
Johann-Günther Egginger   +7 more
doaj   +1 more source

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