Results 131 to 140 of about 29,818 (258)

Inconsistent Transcriptomic Responses to Hexabromocyclododecane in Japanese Quail: A Comparative Analysis of Results From Four Different Study Designs

open access: yesEnvironmental Toxicology and Chemistry, EarlyView.
Abstract Efforts to use transcriptomics for toxicity testing have classically relied on the assumption that chemicals consistently produce characteristic transcriptomic signatures that are reflective of their mechanism of action. However, the degree to which transcriptomic responses are conserved across different test methodologies has seldom been ...
Paul Béziers   +10 more
wiley   +1 more source

Gametogenic Development of a Grooved Carpet Shell Clam (Ruditapes decussatus, Linnaeus, 1758) Population in the Baldaio Lagoon (N.W. Spain) Amidst Climate Change

open access: yesAnimals
The impact of climate change on marine bivalves, particularly on their reproductive processes, is a current issue of concern. The aim of this study was to investigate how seawater temperatures influenced the gonadal development and overall condition of ...
Diana Llamazares   +4 more
doaj   +1 more source

TESTICULAR MATURATION IN MALES OF THE MANJUBA Curimatella lepidura Eigenmann & Eigemnmann, 1889 (PISCES, CURIMATIDAE) OF THE DAM TRÊS MARIAS, RIVER SÃO FRANCISCO, MG. MATURAÇÃO TESTICULAR EM MACHOS DA MANJUBA Curimatella lepidura Eigenmann & Eigemnmann, 1889 (PISCES, CURIMATIDAE) DA REPRESA DE TRÊS MARIAS, RIO SÃO FRANCISCO, BRASIL.

open access: yesCiência Animal Brasileira, 2010
<p>The aim of this study was to evaluate the testicular maturation in the manjuba Curimatella lepidura. For that, 318 males were collected from the Tres Marias Reservoir, Minas Gerais State, Brazil.
Denilson Burkert   +4 more
doaj  

Effect of cortisol on bovine oocytes maturation and further embryonic development after in vitro fertilization [PDF]

open access: yes, 2018
Dissertação de Mestrado, Engenharia Zootécnica, 07 de dezembro de 2018, Universidade dos Açores.A maturação meiótica dos ovócitos e o posterior desenvolvimento embrionário após a fertilização são importantes requisitos fisiológicos para a sobrevivência ...
Mahdy, Aya Khaled Hassan
core  

The mitochondrial DNA copy number and ovary‐related reproductive disorders: A bidirectional two‐sample Mendelian randomization study

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 169, Issue 1, Page 112-120, April 2025.
Abstract Objective In the present study, a bidirectional two‐sample Mendelian randomization approach was utilized to explore potential causal relationships between mitochondrial DNA copy number (mtDNA‐CN) and ovary‐related reproductive disorders (ORRDs), including ovarian dysfunction, ovarian cyst, polycystic ovary syndrome (PCOS), premature ovarian ...
Ke Peng   +4 more
wiley   +1 more source

Effects of El Niño events on energy demand and egg production of rockfish (Scorpaenidae: Sebastes): a bioenergetics approach [PDF]

open access: yes, 2005
Fish bioenergetics models estimate relationships between energy budgets and environmental and physiological variables. This study presents a generic rockfish (Sebastes) bioenergetics model and estimates energy consumption by northern California blue ...
Harvey, Chris J.
core  

Pelvic venous disorders in women: Diagnosis and management for gynecologists

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Pelvic venous disorders (PeVD) are an underrecognized yet significant cause of chronic pelvic pain (CPP) in reproductive‐aged women, characterized by venous reflux, obstruction, or both. This clinical opinion provides a practical overview of PeVD for gynecologists, outlining its pathophysiology, common presentations, diagnostic approach, and ...
Tiffany Ni   +5 more
wiley   +1 more source

Complement C3 mediates adolescent social isolation‐induced hippocampal synaptic deficits and sex‐specific emotional dysfunction

open access: yesInterdisciplinary Medicine, EarlyView.
Adolescent social isolation disrupts hippocampal function and exacerbates emotional symptoms, with sex‐specific patterns, as shown by human studies. In mice, social isolation decreased hippocampal synaptic density and calcium signaling, upregulated complement proteins, and activated complement‐mediated microglial synaptic phagocytosis.
Yuwan Qi   +13 more
wiley   +1 more source

Recent Advances in Thalassemia Research: A Comprehensive Assessment From Diagnostic Technologies to Clinical Treatment

open access: yesJournal of Clinical Laboratory Analysis, EarlyView.
Thalassemia, a common hereditary blood disorder causing impaired globin synthesis and related complications, has seen remarkable progress in recent years due to advancements in genomics and molecular biology. Researchers have identified various gene variants related to thalassemia and improved clinical diagnostic methods, including new genetic testing ...
Chaoqiong Zhou   +7 more
wiley   +1 more source

Gonodo-Somatic Index (GSI) in Thread Bream Nemipterus japonicus (Bloch,1791) from Karachi Coast Pakistan

open access: yesRADS Journal of Biological Research & Applied Science, 2013
Gonado-somatic index (GSI) of Nemipterus japonicus was studied during the period August 2003 – January 2004. Size wise gonadal maturation was determined quantitatively by gonodo-somatic index in both sexes.
Hira Hussain, Bushra Khalil
doaj  

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