Results 31 to 40 of about 3,431,915 (390)

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

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

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

Androgen conspires with the CD8+ T cell exhaustion program and contributes to sex bias in cancer

open access: yesScience immunology, 2022
Sex bias exists in the development and progression of nonreproductive organ cancers, but the underlying mechanisms are enigmatic. Studies so far have focused largely on sexual dimorphisms in cancer biology and socioeconomic factors.
H. Kwon   +20 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

Assay for free secretory component and methods for monitoring organ rejection [PDF]

open access: yes, 1996
Methods of monitoring and detecting the early onset of organ injury incident rejection of a organ rejection in an animal are disclosed. The described methods are capable of distinguishing organ rejection injury from other organ tissue damage in the ...
Goldblum, Randall M.   +1 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

Screening of endocrine organ-specific humoral autoimmunity in 47,XXY Klinefelter's syndrome reveals a significant increase in diabetes-specific immunoreactivity in comparison with healthy control men. [PDF]

open access: yes, 2015
The aim of this study was to evaluate the frequency of humoral endocrine organ-specific autoimmunity in 47,XXY Klinefelter’s syndrome (KS) by investigating the autoantibody profile specific to type 1 diabetes (T1DM), Addison’s disease (AD), Hashimoto ...
ANZUINI, Antonella   +7 more
core   +1 more source

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