Results 61 to 70 of about 101,221 (259)

Hypothalamic-Pituitary-Gonadal Endocrine System in the Hagfish

open access: yesFrontiers in Endocrinology, 2013
The hypothalamic-pituitary system is considered to be a seminal event that emerged prior to or during the differentiation of the ancestral agnathans (jawless vertebrates).
Masumi eNozaki
doaj   +1 more source

Evidence for adaptive explanations of semelparity in animals

open access: yesBiological Reviews, EarlyView.
ABSTRACT Semelparity, the reproductive strategy of reproducing once, is widespread but uncommon in animals. Classes of models to explain the evolution of semelparity are based either on age structure and mortality schedules – demographic models in which high post‐reproductive mortality risk favours high reproductive effort and semelparity results from ...
Diana O. Fisher   +1 more
wiley   +1 more source

Placental expression of pituitary hormones is an ancestral feature of therian mammals

open access: yesEvoDevo, 2011
Background The placenta is essential for supplying nutrients and gases to the developing mammalian young before birth. While all mammals have a functional placenta, only in therian mammals (marsupials and eutherians) does the placenta closely appose or ...
Menzies Brandon R   +2 more
doaj   +1 more source

How developmental stressors affect mitochondrial respiratory function: a systematic review and meta‐analysis

open access: yesBiological Reviews, EarlyView.
ABSTRACT The environmental conditions organisms experience during early development can have powerful and sustained effects on morphology, physiology, behaviour, and performance. Such developmental effects can influence reproductive success, survival, and life‐history strategies and can be transmitted across generations (i.e.
Ondi L. Crino   +7 more
wiley   +1 more source

Pituitary dysfunction from an unruptured ophthalmic internal carotid artery aneurysm with improved 2-year follow-up results: A case report

open access: yesOpen Medicine, 2018
Internal carotid artery (ICA) supraclinoid segment aneurysms extending into the sellar region and leading to pituitary dysfunction are a rare occurrence.
Qi Meng, Ye Ming, Li Meng, Zhang Peng
doaj   +1 more source

Anticipatory Stress in Medical Students Before Their First Cadaver Experience: A Physiological Component of Cadaver‐Based Anatomy Education

open access: yesClinical Anatomy, EarlyView.
ABSTRACT Cadaver‐based anatomy education represents a unique biological and sensory experience that may elicit significant physiological responses. However, little is known about the anticipatory phase prior to initial exposure, particularly when evaluated using objective biomarkers.
María Resino‐Rocha   +5 more
wiley   +1 more source

Contents basal levels of sex hormones and pituitary hormones in patients demodecosis

open access: yesAnnals of Mechnikov's Institute, 2020
The regularities of changes in the nature and dynamics of clinical – hormonal parameters are revealed in this research that are not being specific they expand knowledge of the pathogenesis of demodicosis and create certain conditions for the directed ...
K Bodnya, Zh Revenko
doaj  

CONTENTS BASAL LEVELS of SEX HORMONES and PITUITARY HORMONES IN PATIENTS DEMODECOSIS [PDF]

open access: yesAnnals of Mechnikov's Institute, 2014
The regularities of changes in the nature and dynamics of clinical – hormonal parameters are revealed in this research that are not being specific they expand knowledge of the pathogenesis of demodicosis and create certain conditions for the directed ...
Bodnya K. I., Revenko Zh. A.
doaj  

Longitudinal Clinical Progression in X‐Linked Adrenoleukodystrophy: The AMNL Scoring System

open access: yesAnnals of the Child Neurology Society, EarlyView.
ABSTRACT Objective The current clinical nomenclature for individuals with ABCD1 gene dysfunction is often uninformative. The disorder was initially described as a combination of adrenal insufficiency and leukodystrophy, leading to the widespread use of “X‐linked adrenoleukodystrophy” (ALD).
Eda G. Kabak   +7 more
wiley   +1 more source

Analysis of patients with iatrogenic hypopituitarism after cranial irradiation

open access: yesРеальная клиническая практика: данные и доказательства
Hypopituitarianism is a chronic disease based on insufficient secretion of hormones in the anterior pituitary gland. Clinical manifestations of hypopituitarism are varied, often the lack of tropic hormones does not have pronounced symptoms, but the ...
Yu. Demchuk   +2 more
doaj   +1 more source

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