Results 61 to 70 of about 770,455 (417)

Epidrug mediated re-expression of miRNA targeting the HMGA transcripts in pituitary cells [PDF]

open access: yes, 2015
Transgenic mice overexpressing the high mobility group A (HMGA) genes, Hmga1 or Hmga2 develop pituitary tumours and their overexpression is also a frequent finding in human pituitary adenomas.
Clayton, Richard N.   +5 more
core   +2 more sources

Mathematical Modelling of Hypothalamus-Pituitary-Adrenal Axis Dynamics: A Review, a Novel Approach, and Future [PDF]

open access: yesarXiv, 2023
A novel mathematical model for the hypothalamic pituitary adrenal (HPA) axis is proposed to comprehend the oscillations observed in hormone concentration and potential dysfunction within the HPA axis in stressful situation. This model integrates impact of hippocampal receptors on the secretion of corticotropin-releasing hormone (CRH), an additional ...
arxiv  

Timing feedback-inhibition of the male reproductive hormone axis [PDF]

open access: yes, 2008
Hormonal methods of male contraception have addressed feedback-inhbition of the cascade of hormones that has evolved to regulate sperm production but high concentrations of testosterone (T) in the blood have not worked satisfactorily.
Amit Misra   +4 more
core   +2 more sources

Pituitary apoplexy

open access: yesIndian Journal of Endocrinology and Metabolism, 2011
Pituitary apoplexy is rare endocrine emergency which can occur due to infarction or haemorrhage of pituitary gland. This disorder most often involves a pituitary adenoma. Occasionally it may be the first manifestation of an underlying adenoma. There is conflicting data regarding which type of pituitary adenoma is prone for apoplexy. Some studies showed
Salam Ranabir, Manash P Baruah
openaire   +3 more sources

Controlled Study of Pre‐ and Postoperative Headache in Patients with Sellar Masses (HEADs‐uP Study)

open access: yesEndocrinology, Diabetes & Metabolism
Introduction Sellar masses are common intracranial neoplasms. Their clinical manifestations vary widely and include headache. We aimed to determine whether the prevalence and characteristics of headache in patients with sellar tumours differ from the ...
Tessa N. A. Slagboom   +6 more
doaj   +1 more source

Pathological characteristics of reoperated regrowing clinically nonfunctioning pituitary tumor cases in comparison with initial surgical cases

open access: yesFrontiers in Endocrinology
ObjectivePostoperative nonfunctioning pituitary tumor (NFPT) regrowth is a significant concern, but its predictive factors are not well established. This study aimed to elucidate the pathological characteristics of NFPTs indicated for reoperation for ...
Atsushi Ishida   +9 more
doaj   +1 more source

An autocrine role for pituitary GABA: Activation of GABA-B receptors and regulation of growth hormone levels [PDF]

open access: yes, 2002
There is increasing evidence suggesting that the neurotransmitter gamma-aminobutyric acid (GABA) is a local factor involved in the regulation of endocrine organs.
Corsi, C.   +5 more
core   +1 more source

Brain tumor detection using artificial convolutional neural networks [PDF]

open access: yesarXiv, 2022
In this paper, a convolutional neural network (CNN) was used to classify NMR images of human brains with 4 different types of tumors: meningioma, glioma and pituitary gland tumors. During the training phase of this project, an accuracy of 100% was obtained, meanwhile, in the evaluation phase the precision was 96%.
arxiv  

Hydrogen sulfide repairs testicular damage induced by heat stress in rats

open access: yesFEBS Open Bio, EarlyView.
Heat stress can cause testicular damage and affect fertility. We investigated the potential protective role of hydrogen sulfide (H2S) against heat stress‐induced testicular injury and observed that H2S donor NaHS can effectively restore testicular damage in rats by inhibiting inflammation and oxidative stress. Our results suggest that H2S might be used
Xinyu Guo   +6 more
wiley   +1 more source

Processing efficiency in pediatric cancer survivors: A review and operationalization for outcomes research and clinical utility

open access: yesBrain and Behavior, Volume 12, Issue 12, December 2022., 2022
Abstract Objective Childhood cancer and cancer‐related treatments disrupt brain development and maturation, placing survivors at risk for cognitive late effects. Given that assessment tools vary widely across researchers and clinicians, it has been daunting to identify distinct patterns in outcomes across diverse cancer types and to implement ...
Julie A. Trapani, Donna L. Murdaugh
wiley   +1 more source

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