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

