Results 61 to 70 of about 5,809 (168)

Prenatal Tympanic Ring Anomaly Without Microtia: A Subtle Clue Toward Severe Early‐Onset Monogenic Disorders

open access: yesPrenatal Diagnosis, Volume 46, Issue 7, Page 1096-1103, June 2026.
ABSTRACT Objective To investigate the genetic etiologies and clinical significance of fetal tympanic ring abnormalities detected during second‐trimester ultrasound in the absence of microtia. Method Between November 2019 and June 2024, we examined the fetal tympanic rings of 10,277 unselected pregnant women during the 20–22 weeks of morphology ...
Yung Hang Lam   +5 more
wiley   +1 more source

Pure partial monosomy 3p (3p25.3 → pter): Prenatal diagnosis and array comparative genomic hybridization characterization

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2012
Objective: The purpose of this case report is to present prenatal diagnosis and molecular cytogenetic characterization of pure partial monosomy 3p (3p25.3 → pter) by array comparative genomic hybridization (aCGH) and quantitative fluorescent polymerase ...
Chih-Ping Chen   +6 more
doaj   +1 more source

Detection of paternal origin of fetal trisomy 21 in a pregnancy with isolated ventriculomegaly but without advanced parental age

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2020
Objective: We present detection of paternal origin of fetal trisomy 21 in a pregnancy with isolated ventriculomegaly but without advanced parental age.
Chih-Ping Chen   +6 more
doaj   +1 more source

Rapid diagnosis of pseudomosaicism in a case of Level II mosaicism for trisomy 5 in a single colony from an in situ culture of amniocytes and a review of mosaic trisomy 5 at amniocentesis

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2016
Objective: We present prenatal diagnosis of pseudomosaicism for trisomy 5 and a review of the literature of mosaic trisomy 5 at amniocentesis. Case Report: A 39-year-old woman underwent amniocentesis at 17 weeks of gestation, which revealed a karyotype ...
Chih-Ping Chen   +8 more
doaj   +1 more source

Molecular characterization of CCKR in Ctenopharyngodon idella and its involvement in the intestinal immune response to bacterial challenges

open access: yesJournal of the World Aquaculture Society, Volume 57, Issue 3, June 2026.
Abstract Cholecystokinin receptor (CCKR), an important recognition receptor for the gastrointestinal hormone cholecystokinin (CCK) in the endocrine system, plays a crucial role in regulating immune responses in mammals. In this study, a novel cholecystokinin receptor (CiCCKR) was identified from the grass carp Ctenopharyngodon idella.
Ran Peng   +14 more
wiley   +1 more source

Cessation of Gene Flow Associated With the Reduction of a Sexually Selected Phenotype in the Island Stag Beetle

open access: yesMolecular Ecology, Volume 35, Issue 12, June 2026.
ABSTRACT Whether gene flow acts as a creative or constraining force on local adaptation is a fundamental question in evolutionary biology, yet its role in the evolution of sexually selected traits remains poorly understood. Here we combine whole‐genome and functional analyses to investigate how geological isolation is associated with the evolution of ...
Kodai Kishino   +8 more
wiley   +1 more source

QF-PCR and MLPA: a reliable molecular system to detect chromosomal alterations in miscarriages

open access: yesClinical and Experimental Obstetrics & Gynecology, 2017
The aim of this study was to assess the efficacy of the quantitative fluorescent-polymerase chain reaction (QF-PCR) and multiplex ligation-dependent probe amplification (MLPA) combined system to detect chromosome alterations in miscarriage products, as an alternative to conventional cytogenetic testing.This study was conducted between 2011 and 2015 on ...
I, Isidori   +4 more
openaire   +2 more sources

The BAHD Acyltransferase Gene Family: Evolutionary Dynamics, Biochemical Mechanisms, and Roles in Plant Stress Adaptation

open access: yesPlant Biotechnology Journal, Volume 24, Issue 6, Page 4139-4158, June 2026.
BAHD acyltransferases drive metabolic diversification in plants by coupling conserved catalytic scaffolds with regulatory flexibility, enabling stress adaptation and ecological specialisation. ABSTRACT BAHD acyltransferases constitute one of the most versatile enzyme superfamilies in plants, catalysing the acylation of alcohols, amines, polyamines, and
Muhammad Mubashar Zafar   +7 more
wiley   +1 more source

Chromosomal aberrations in pregnancy and fetal loss: Insight on the effect of consanguinity, review of 1625 cases

open access: yesMolecular Genetics & Genomic Medicine, 2019
Background Pregnancy loss affects 10%–15% of pregnancies and is caused by several factors, maternal and fetal. Most common cause is chromosomal aneuploidy and has traditionally been detected by karyotyping product of conception and/or fetal tissue.
Kimia Najafi   +12 more
doaj   +1 more source

FvMAPK6‐Mediated FvMYB44s/FvSWEET1 Dual‐Layer Regulation Modulates Sugar Accumulation in Strawberry Fruit, With FvSPS3 Enabling Quality–Yield Balance

open access: yesPlant Biotechnology Journal, Volume 24, Issue 6, Page 4221-4239, June 2026.
ABSTRACT Sugar content is a key determinant of fruit quality, and sugars also act as signalling molecules that regulate ripening processes, including anthocyanin accumulation. However, the molecular mechanisms underlying sugar accumulation and sugar signal‐mediated ripening remain incompletely understood.
Qianqian Feng   +12 more
wiley   +1 more source

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