Results 101 to 110 of about 139,658 (339)

Effect of Menstrual Cycle Phases on Plasma Lipid and Lipoprotein Levels in Regularly Menstruating Women [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: Physiological cyclic variability in levels of sex hormones during a menstrual cycle may possibly have an impact on lipids, lipoprotein levels and therefore on cardiovascular health status of females.
Shilpi Vashishta   +2 more
doaj   +1 more source

Pregnenolone Reduces L‐Dopa‐Induced Dyskinesias in Female Parkinsonian Monkeys

open access: yesMovement Disorders, EarlyView.
Pregnenolone is the first neurosteroid synthesized from cholesterol in the brain. Ovariectomized female monkeys were tested as a model of women in menopause. They were lesioned with MPTP modeling Parkinson's disease and treated with levodopa (L‐dopa) to induce dyskinesias.
Mélanie Bourque   +5 more
wiley   +1 more source

Plasma ACTH, α-MSH and cortisol variations in the dog during the oestrous cycle in different photoperiods [PDF]

open access: yes, 2015
The hypothalamic-pituitary-adrenal axis (HPA) is a complex system regulated by multiple factors.Sexual dimorphism of this axis has been described in different species under physiological conditions and it hasbeen proposed that sexual hormones could have ...
Cabrera Battler, M. F.   +6 more
core   +1 more source

Quantification of steroid hormones in free‐ranging Apennine wolf Canis lupus italicus hair samples collected post‐mortem

open access: yesWildlife Biology, EarlyView.
After decades of dramatic reductions in their populations, Italian wolves have begun recolonizing parts of their historic range. This growth in populations can lead to potential conflicts with human activities, which remain the main cause of wolf mortality.
Ilaria Troisio   +8 more
wiley   +1 more source

Protective effects of gonadal hormones on spinal motoneurons following spinal cord injury

open access: yesNeural Regeneration Research, 2018
Spinal cord injury (SCI) results in lesions that destroy tissue and disrupt spinal tracts, producing deficits in locomotor and autonomic function. The majority of treatment strategies after SCI have concentrated on the damaged spinal cord, for example ...
Dale R Sengelaub, Xiao-Ming Xu
doaj   +1 more source

Regulation of reproduction via tight control of gonadotropin hormone levels. [PDF]

open access: yes, 2018
Mammalian reproduction is controlled by the hypothalamic-pituitary-gonadal axis. GnRH from the hypothalamus regulates synthesis and secretion of gonadotropins, LH and FSH, which then control steroidogenesis and gametogenesis. In females, serum LH and FSH
Coss, Djurdjica
core   +1 more source

Harbingers of change: Towards a mechanistic understanding of anticipatory plasticity in animal systems

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Phenotypic plasticity is a strategy by which animals alter behaviour, morphology and/or physiology in response to cues of current conditions to cope with environmental heterogeneity.
Lauren Petrullo   +3 more
wiley   +1 more source

An epigenomic threshold hypothesis for integrating dynamic environmental signals into functional models of developmental polyphenisms

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Interactions between developing embryos and a multitude of environmental factors (e.g. climate, nutrition, social cues, stress and anthropogenic contaminants) underlie adaptive and non‐adaptive developmental plasticity and carry broad implications across ecological ...
Benjamin B. Parrott, Samantha L. Bock
wiley   +1 more source

Associations of plasma sex‐related hormone and protein levels and alcohol dependence

open access: yesAddiction, EarlyView.
Abstract Background and Aims Sex‐related hormones and proteins may underlie sex differences in alcohol use disorder characteristics and consequences. Previous reports suggest steroid sex hormones may influence alcohol consumption behaviors while proteins that regulate their circulation levels are rarely investigated.
Ada Man‐Choi Ho   +6 more
wiley   +1 more source

Update on andrological effects of SARS‐CoV‐2 infection and COVID‐19: An overview review

open access: yesAndrology, EarlyView.
Abstract Background Evidence indicates a wide range of andrological alterations in patients with the Severe Acute Respiratory Syndrome CoronaVirus 2 (SARS‐CoV‐2) infection and Coronavirus Disease 2019 (COVID‐19). Aim To provide an update on the andrological effects of SARS‐CoV‐2 infection and COVID‐19.
Giuseppe Lisco   +7 more
wiley   +1 more source

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