Results 91 to 100 of about 248,144 (357)

Anuran call properties as reliable indicators of environmental suitability for reproduction

open access: yesFrontiers in Ecology and the Environment, EarlyView.
The onset of animal breeding activity is often accompanied by auditory signals, typically produced by males, that indicate reproductive status to potential mates and competitors. Here, using male anuran advertisement calls as a case study, we present the novel hypothesis that characteristics of ectotherm auditory signals that are modulated by ...
Julianne E Pekny   +2 more
wiley   +1 more source

Functional Divergence of Glycoprotein Hormone Receptors [PDF]

open access: yes, 2010
Two lamprey glycroprotein hormone receptors (lGpH-R I and II) highly similar with gnathostome GpH-Rs were cloned from sea lamprey testes and thyroid, respectively.
Freamat, Mihael, Sower, Stacia A.
core   +3 more sources

Potential neuroprotective and therapeutic agents and their mechanisms for irradiation‐induced brain injury

open access: yesIbrain, EarlyView.
In this review, agents such baicalein, troxerutin, epigallocatechin gallate, quercetin, melatonin, valproic acid, lithium, neurosteroid progesterone, as well as minocycline have been implicated as neuroprotective agents for irradiation‐induced neurological deficits. Also, agents such as glucocorticoids, methylphenidate, vitamin E, bisdemethoxycurcumin,
Seidu A. Richard   +2 more
wiley   +1 more source

The reciprocal regulation of stress hormones and GABAA receptors

open access: yesFrontiers in Cellular Neuroscience, 2012
Stress-derived steroid hormones regulate the expression and function of GABAA receptors (GABAARs). Changes in GABAAR subunit expression have been demonstrated under conditions of altered steroid hormone levels, such as stress, as well as following ...
Istvan eMody, Jamie eMaguire
doaj   +1 more source

Leptin fails to blunt the lipopolysaccharide-induced activation of the hypothalamic-pituitary-adrenal axis in rats [PDF]

open access: yes, 2014
Copyright @ 2013 The authors. This work is licensed under a Creative Commons Attribution 3.0 Unported License.Obesity is a risk factor for sepsis morbidity and mortality, whereas the hypothalamic-pituitary-adrenal (HPA) axis plays a protective role in ...
Ahima   +40 more
core   +1 more source

Correlation between umbilical cord concentration of the growth hormone‐IGF axis and small for gestational age: A single‐center retrospective, observational study

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Synopsis Imbalance in the GH‐IGF‐1 axis may restrict fetal growth and development, thereby increasing the risk of future metabolic diseases. Abstract Objective To ascertain the association between small for gestational age (SGA) and growth hormone (GH)‐insulin‐like growth factor (IGF) system status.
Jing Wen   +3 more
wiley   +1 more source

Missing and Possible Link between Neuroendocrine factors, Neuropsychiatric Disorders and Microglia

open access: yesFrontiers in Integrative Neuroscience, 2013
Endocrine systems have long been suggested to be on of the important factors in neuropsychiatric disorders, while the underlying mechanisms have not been well understood.
Takahiro A. Kato   +4 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

A review of the impact of micro‐ and nanoplastics on female reproduction: What we know and gaps in knowledge

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Micro‐and nanoplastics (MNPs) are breakdown products of plastics, and humans are exposed to these particles through air, water, food, and soil. There is a growing concern that human exposure to MNPs negatively impacts health. In this review we will discuss the potential health impact of MNPs on ovarian function and the hypothalamic–pituitary ...
Sanchayana Raghuvir   +2 more
wiley   +1 more source

Early precursor-derived pituitary gland tissue-resident macrophages play a pivotal role in modulating hormonal balance

open access: yesCell Reports
Summary: The pituitary gland is the central endocrine regulatory organ producing and releasing hormones that coordinate major body functions. The physical location of the pituitary gland at the base of the brain, though outside the protective blood-brain
Henna Lehtonen   +11 more
doaj   +1 more source

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