Results 101 to 110 of about 770,455 (417)

Effects of human chorionic gonadotropin (HCG), toad and Clarias pituitary hormogenates on spawning in the catfish: Clarias Lazera (C. and V.) and Clarias anguillaris (Linne) [PDF]

open access: yes, 1985
Experiment on induced spawning of Clarias lazera and C. anguillaris using human chorionic gonadotropin (HCG) freshly prepared toad and Clarias pituitary hormogenates were carried out. Clarias pituitary hormogenates induced spawning in C.
Nwoko, C.U.
core  

The role of stereotactic radiosurgery in the multimodal management of growth hormone–secreting pituitary adenomas [PDF]

open access: yes, 2010
Growth hormone (GH)–secreting pituitary adenomas represent a common source of GH excess in patients with acromegaly. Whereas surgical extirpation of the culprit lesion is considered first-line treatment, as many as 19% of patients develop recurrent ...
Liu, Charles Y.   +2 more
core   +1 more source

Emerging insights into hypothalamic‐pituitary‐gonadal axis regulation and interaction with stress signalling

open access: yesJournal of neuroendocrinology, 2018
Reproduction and fertility are regulated via hormones of the hypothalamic‐pituitary‐gonadal (HPG) axis. Control of this reproductive axis occurs at all levels, including the brain and pituitary, and allows for the promotion or inhibition of gonadal sex ...
A. Acevedo-Rodriguez   +6 more
semanticscholar   +1 more source

Epileptiform Activity and Seizure Risk Follow Long‐Term Non‐Linear Attractor Dynamics

open access: yesAdvanced Science, EarlyView.
This study leverages the HAVOK framework to model long‐term, nonlinear attractor dynamics underlying epileptiform activity and seizure risk in epilepsy patients. By identifying key forcing mechanisms driving chaotic transitions, the findings improve seizure risk forecasting over multi‐day cycles and provide a pathway for personalized, data‐driven ...
Richard E Rosch   +4 more
wiley   +1 more source

Psychiatric morbidity among men using anabolic steroids

open access: yesDepression and Anxiety, Volume 39, Issue 12, Page 805-812, December 2022., 2022
Abstract Objective The purpose of this study was to investigate the psychiatric morbidity among men with abuse of anabolic steroids. Methods The design is a retrospectively matched cohort study. Five hundred and fourty‐five males, who tested positive for anabolic steroids in Danish fitness centers during the period January 3, 2006 to March 1, 2018 ...
Josefine Windfeld‐Mathiasen   +5 more
wiley   +1 more source

Pituitary apoplexy induced by gonadotropin-releasing hormone agonist administration: a rare complication of prostate cancer treatment

open access: yesEndocrinology, Diabetes & Metabolism Case Reports, 2020
Gonadotropin-releasing hormone (GnRH) agonists, currently used in the treatment of advanced prostate cancer, have been described as a rare cause of pituitary apoplexy, a potentially life-threatening clinical condition. We report the case of a 69-year-old
Mariana Barbosa   +4 more
doaj   +1 more source

Duplicated membrane estrogen receptors in the European sea bass (Dicentrarchus labrax): Phylogeny, expression and regulation throughout the reproductive cycle [PDF]

open access: yes, 2018
The numerous estrogen functions reported across vertebrates have been classically explained by their binding to specific transcription factors, the nuclear estrogen receptors (ERs).
Alvarado, M. Victoria   +5 more
core   +1 more source

Geometric slow-fast analysis of a hybrid pituitary cell model with stochastic ion channel dynamics [PDF]

open access: yesarXiv, 2023
To obtain explicit understanding of the behavior of dynamical systems, geometrical methods and slow-fast analysis have proved to be highly useful. Such methods are standard for smooth dynamical systems, and increasingly used for continuous, non-smooth dynamical systems.
arxiv  

Criteria for the definition of Pituitary Tumor Centers of Excellence (PTCOE): A Pituitary Society Statement

open access: yesPituitary, 2017
IntroductionWith the goal of generate uniform criteria among centers dealing with pituitary tumors and to enhance patient care, the Pituitary Society decided to generate criteria for developing Pituitary Tumors Centers of Excellence (PTCOE).MethodsTo ...
F. Casanueva   +98 more
semanticscholar   +1 more source

Implantable Self‐Powered Systems for Electrical Stimulation Medical Devices

open access: yesAdvanced Science, EarlyView.
In this paper, the design strategy and clinical application of ISS are discussed in depth from four aspects: the design and optimization of the energy collection module, the selection and preparation of adaptive electrode materials, the innovation of system design strategy, and the biological effect of electrical stimulation of ISS.
Xi Cui, Li Wu, Chao Zhang, Zhou Li
wiley   +1 more source

Home - About - Disclaimer - Privacy