Results 71 to 80 of about 58,764 (310)

Dynamic testing for evaluation of adrenal and gonadal function in pediatric and adult endocrinology: An overview

open access: yesIndian Journal of Endocrinology and Metabolism, 2019
Dynamic tests are often considered as the backbone of endocrinology. These tests involve the use of an exogenous agent to manipulate the body's hormonal milieu for the diagnosis and characterization of an endocrine disorder.
Alpesh Goyal   +4 more
doaj   +1 more source

SEX DETERMINATION AND CONTROL MECHANISMS IN BIRDS [PDF]

open access: yesBiotechnologia Acta, 2013
The modern conception of genetic bases of bird’s sex determination is considered. Following the genotypic mechanism of sex determination, birds implement a complex system of sex chromosome relationships.
M. T. Tagirov
doaj   +1 more source

Valorisation of sea urchin (Paracentrotus lividus) gonads through canning

open access: yes
Fresh sea urchin (Paracentrotus lividus) gonads are a delicacy with short seasonal availability, very often heterogeneous in size and intrinsic characteristics.
Gonçalves, Amparo   +11 more
core   +1 more source

Expanded Phenotype Associated With an Intronic PPP1R12A Variant: A Case Report and Literature Review

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Autosomal dominant PPP1R12A‐related genitourinary and/or brain malformation syndrome is a recently described multisystem disorder caused by loss‐of‐function variants in the protein phosphatase 1 regulatory subunit 12a (PPP1R12A) gene. To date, 22 affected individuals have been reported with variable brain malformations and genitourinary ...
Emily M. Bland   +4 more
wiley   +1 more source

PHYSIOLOGICAL ASPECTS OF GROWTH, GENDER CYCLE AND RIPENING OF SO-IUY MULLET (LIZA HAEMATOCHEILUS, TEMMINCK & SHLEGEL) IN THE AZOV-BLACK SEA POOL

open access: yesВетеринарная патология, 2020
The analysis of the physiological state of the so-iuy mullet of the Azov-Black sea basin at different periods of the life cycle is carried out. Metabolic parameters in the period of growth and maturation of so-iuy mullet are estimated.
G. G. Kornienko   +6 more
doaj   +1 more source

Ectopic Expression of Male Factors, SOX9 and FGF9, in XX Wnt4−/− Gonads

open access: yes, 2013
(A–C) FGF9 (red) immunostaining shows that FGF9 is expressed in XX Wnt4−/− gonads at 12.5 dpc (C) relative to littermate controls (A and B). (D–L) SOX9 (red) immunostaining shows that SOX9 is transiently up-regulated in XX Wnt4−/− gonads ...
Blanche Capel (16995)   +9 more
core   +1 more source

A preclinical mouse model mimicking the ovarian cancer‐induced estrogen deficiency‐depression axis

open access: yesAnimal Models and Experimental Medicine, EarlyView.
A preclinical mouse model of ovarian cancer–related depression was developed by combining intraperitoneal tumor cell injection, ovariectomy, and chronic restraint stress. The model replicates key clinical features including estrogen deficiency, depressive‐like behaviors, and tumor progression, and provides a reliable tool for studying the endocrine ...
Jiamin Liu   +6 more
wiley   +1 more source

Recent advances in the construction of humanized animal models and applications in translational medicine

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Substantial advances have been achieved in the development of humanized mouse models, which have proven highly valuable in evaluating cancer immunotherapies and elucidating the mechanisms of infectious diseases. There is now a growing shift in research toward larger animal models—such as pigs—that offer greater physiological similarity to humans ...
Yanan Lyu, Yong‐Guang Yang, Zheng Hu
wiley   +1 more source

Complete Androgen Insensitivity Syndrome: Role of Imaging for Diagnosis

open access: yesIndian Journal of Radiology and Imaging
Androgen insensitivity syndrome (AIS) is a rare disorder of sexual differentiation, characterized by impaired responsiveness to androgens, resulting in the development of typically female external genitalia, despite having a male chromosomal pattern (XY).
Ravina Ravina   +2 more
doaj   +1 more source

Cascades of dimorphic expression involving both activation and repression in XY gonads.

open access: yes, 2013
(A) Examples of genes showing higher expression in XY (male-enriched genes, top panel) and XX gonads (female-enriched genes, bottom panel) from 129S1 mice. Blue and red vertical lines show the time point when dimorphic expression is significant.
Loren L. Looger (97741)   +4 more
core   +1 more source

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