Results 101 to 110 of about 627,391 (362)

Osteoglycin promotes meningioma development through downregulation of NF2 and activation of mTOR signaling

open access: yesCell Communication and Signaling, 2017
Background Meningiomas are the most common primary intracranial tumors in adults. While a majority of meningiomas are slow growing neoplasms that may cured by surgical resection, a subset demonstrates more aggressive behavior and insidiously recurs ...
Yu Mei   +9 more
doaj   +1 more source

Oxytocin at physiological concentrations evokes adrenocorticotropin (ACTH) release from corticotrophs by increasing intracellular free calcium mobilized mainly from intracellular stores. Oxytocin displays synergistic or additive effects on ACTH-releasing factor or arginine vasopressin-induced ACTH secretion, respectively [PDF]

open access: yes, 1992
The potency of oxytocin (OT) in evoking ACTH secretion by isolated, superfused rat adenohypophyseal corticotrophs and its enhancement by CRF and arginine vasopressin (AVP) were analyzed.
Dayanithi, G.   +3 more
core   +1 more source

TBX3‐ Related Disorder

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Heterozygous pathogenic variants in TBX3 cause Ulnar‐Mammary syndrome (UMS). The phenotype is classically characterized by upper limb defects, apocrine/mammary gland hypoplasia, hypogonadism, and various midline defects. However, the clinical spectrum is highly variable, and some individuals may present with a mild or atypical presentation ...
Ziv Halperin, Karin Weiss
wiley   +1 more source

Effect of the glucocorticoid receptor antagonist Org 34850 on fast and delayed feedback of corticosterone release [PDF]

open access: yes, 2007
We investigated the effect of the glucocorticoid receptor (GR) antagonist Org 34850 on fast and delayed inhibition of corticosterone secretion in response to the synthetic glucocorticoid methylprednisolone (MPL).
Craighead, Mark   +7 more
core   +1 more source

The Multifaceted Etiology of Mental Disorders With a Focus on Trace Elements, a Review of Recent Literature

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.
ABSTRACT Mental disorders are a significant global public health concern, affecting nearly one in eight individuals worldwide. This review investigates the multifaceted etiology of mental disorders—specifically major depressive disorder (MDD), schizophrenia (SCZ), and bipolar disorder (BD)—through genetic, neurobiological, and environmental ...
Maria Francesca Astorino   +8 more
wiley   +1 more source

Purification and cultivation of human pituitary growth hormone secreting cells [PDF]

open access: yes
A multiphase study was conducted to examine the properties of growth hormone cells. Topics investigated included: (1) to determine if growth hormone (GH) cells contained within the rat pituitary gland can be separated from the other hormone producing ...
Hymer, W. C.
core   +1 more source

A rare cause of recurrent spontaneous pneumothorax: Birt-hogg-dube syndrome [PDF]

open access: yes, 2018
Birt-Hogg-Dube (BHD) syndrome is an unusual disorder characterized by the triad of cutaneous lesions, renal tumors and lung cysts. In cases with BHD syndrome, the frequency of recurrent pneumothorax is increased due to presence of multiple lung cysts. It
Demirci, M.   +3 more
core   +1 more source

Strategies for optimization of hypoglycemia rat models

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This review focuses on rat models for studying the short‐term and long‐term effects of mild and severe hypoglycemia. We explored the physiological mechanisms to understand the consequences of hypoglycemia in rat experimental models. This study sheds light on uncovering the therapeutic potential for hypoglycemic patients and its efficacy in mitigating ...
Lee Yeong Zher   +4 more
wiley   +1 more source

Disulfiram mediates anti-tumor effect in pituitary neuroendocrine tumor by inducing Cuproptosis

open access: yesBrain and Spine, 2023
Ning Huang   +6 more
doaj   +1 more source

Expression of three GnRH receptors in specific tissues in male and female sea lampreys Petromyzon marinus at three distinct life stages [PDF]

open access: yes, 2013
Two recently cloned gonadotropin-releasing hormone (GnRH) receptors (lamprey GnRH-R-2 and lamprey GnRH-R-3) along with lamprey (l) GnRH-R-1 were shown to share similar structural features and amino acid motifs common to other vertebrate receptors.
Daukss, Dana M.   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy