Results 31 to 40 of about 3,349,682 (373)

Multi-organ comparison and quantification parameters of [18F]THK-5317 uptake in preclinical mouse models of tau pathology

open access: yesFrontiers in Physics, 2023
Introduction: Current small-animal PET instrumentation provides sufficient resolution, sensitivity, and quantitative accurate information on the radiotracer distribution within the whole body.
Thomas Wanek   +12 more
doaj   +1 more source

Sex hormone-binding globulin regulation of androgen bioactivity in vivo : validation of the free hormone hypothesis [PDF]

open access: yes, 2016
Sex hormone-binding globulin (SHBG) is the high-affinity binding protein for androgens and estrogens. According to the free hormone hypothesis, SHBG modulates the bioactivity of sex steroids by limiting their diffusion into target tissues.
Antonio, Leen   +15 more
core   +2 more sources

Associations between sex-organ deployment and morph bias in related heterostylous taxa with different stylar polymorphisms.

open access: yesAmerican-Eurasian journal of botany, 2017
PREMISE OF THE STUDY Populations of heterostylous species are characterized by two or three floral morphs with reciprocal positioning of stigmas and anthers.
V. Ferrero   +4 more
semanticscholar   +1 more source

Evolution of plant reproduction: from fusion and dispersal to interaction and communication [PDF]

open access: yes, 2009
Based on the existing data concerning the evolution of the sexual reproduction, it is argued that the processes of sex differentiation and interactions play a key role in evolution. From the beginning environment and organism are unified.
Willemse, M.T.M.
core   +1 more source

Critical care provision after colorectal cancer surgery [PDF]

open access: yes, 2016
Background: Colorectal cancer (CRC) is the 2nd largest cause of cancer related mortality in the UK with 40 000 new patients being diagnosed each year. Complications of CRC surgery can occur in the perioperative period that leads to the requirement of ...
Dale, C.D.   +6 more
core   +1 more source

Effect of heat stress on sex hormones, sex organ weight and relationships with sexual puberty in male rats [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2019
This study was designed to investigate the effect of chronic and acute heat stress on sex hormones level and their relationship to sexual puberty in male rats.
hiyam matty, Ashwaq Hassan
doaj   +1 more source

Donor gender does not affect liver transplantation outcome in children [PDF]

open access: yes, 1990
The liver is recognized as a sex hormone-responsive organ. Gender-specific differences in liver function are known to exist. Recently, a higher failure rate for organs transplanted in adults from female donors to male recipients has been reported.
Gavaler, JS   +3 more
core   +1 more source

Cochlear shape reveals that the human organ of hearing is sex-typed from birth

open access: yesScientific Reports, 2019
Sex differences in behavioral and neural characteristics can be caused by cultural influences but also by sex-based differences in neurophysiological and sensorimotor features.
J. Braga   +9 more
semanticscholar   +1 more source

Based on SEER Database: Population Distribution, Survival Analysis, and Prognostic Factors of Organ Metastasis of Lung Large Cell Neuroendocrine Carcinoma

open access: yesFrontiers in Oncology, 2022
BackgroundThe incidence rate of lung large cell neuroendocrine carcinoma (LCNEC) in lung cancer is low, but the malignancy is high and the prognosis is poor.
Chang-fu Liu, Yu-jian Tao
doaj   +1 more source

Sex and hypertensive organ damage: stroke

open access: yesJournal of Human Hypertension, 2023
AbstractStroke is a common cause of death and disability in both men and women. Differences in the incidence, presenting features and outcome after stroke have been reported between men and women. The global lifetime risk of stroke of approximately 25% is similar in men and women, although in women, the first cardiovascular event is more likely to be ...
Jesse Dawson, Alexander MacDonald
openaire   +2 more sources

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