Results 41 to 50 of about 111,824 (315)

Muscarinic receptors in the rat ovary are involved in follicular development but not in steroid secretion

open access: yesPhysiological Reports, 2022
Acetylcholine (ACh) may be involved in the regulation of ovarian functions. A previous systemic study in rats showed that a 4‐week, intrabursal local delivery of the ACh‐esterase blocker Huperzine‐A increased intraovarian ACh levels and changed ovarian ...
Fernanda C. Cuevas   +8 more
doaj   +1 more source

Prenatal detection of esophageal atresia: A systematic review and meta‐analysis

open access: yesActa Obstetricia et Gynecologica Scandinavica, 2019
The primary aim of this systematic review was to quantify the diagnostic performance of ultrasound, magnetic resonance imaging and amniotic fluid analysis in detecting esophageal atresia prenatally.
C. Pardy   +3 more
semanticscholar   +1 more source

A 15 year review of the causes of thoracotomy in Amirkola children’s hospital

open access: yesIranian Journal of Pediatric Surgery, 2018
Introduction: A wide spectrum of pathologies can cause thoracotomy in the pediatric population. The aim of this study was to determine the frequency of causes of thoracotomy in Amirkola Children’s Hospital.
Soheil Osia   +2 more
doaj   +1 more source

Fatal Course of a Male Newborn with Double Duodenal Atresia

open access: yesEuropean Journal of Pediatric Surgery Reports, 2020
Multiple point duodenal atresia is an extremely rare condition with atretic segments in either two or three sites of the duodenum. We report a newborn male patient who presented to our institution with bilious vomiting, nonpassage of meconium, mild ...
Ahmed Elrouby, Ahmed Koraitim
doaj   +1 more source

Large-scale proteomics identifies MMP-7 as a sentinel of epithelial injury and of biliary atresia

open access: yesScience Translational Medicine, 2017
Serum MMP-7 is released upon bile duct injury and has high diagnostic performance for biliary atresia. Bile duct injury marker to the rescue Biliary atresia is a poorly understood pediatric disease, which is associated with progressive bile duct ...
C. Lertudomphonwanit   +8 more
semanticscholar   +1 more source

Melatonin Alleviates Graft Biliary Fibrosis by Inhibiting VIM+ Cholangiocyte Subcluster via Hypoxia/TGF‐β‐CREM‐VIM Axis

open access: yesAdvanced Science, EarlyView.
Single‐cell RNA sequencing verified the presence of the VIM+ biliary epithelial cell (BEC) in the bile ducts of NAS patients. The hypoxia/TGF‐β‐CREM‐VIM axis mediated phenotypic switch toward VIM+ BEC is validated using a hypoxia/TGF‐β‐stimulated cellular model, a rat liver transplantation model, BEC‐specific Crem conditional knockout rats, and BEC ...
Zhaoyi Wu   +14 more
wiley   +1 more source

The Double Bubble Sign: Duodenal Atresia and Associated Genetic Etiologies

open access: yesFetal Diagnosis and Therapy, 2019
Background: The “double bubble” sign is an ultrasonographic finding that commonly represents duodenal atresia and is associated with trisomy 21. Objectives: We sought to evaluate the positive predictive value of a prenatally identified double bubble sign
Juliet C Bishop   +6 more
semanticscholar   +1 more source

Expanded Hepatic Progenitor Cells Featured with Aggregation of α‐Synuclein Contribute to Pathologic Bile Duct Regeneration in Biliary Atresia

open access: yesAdvanced Science, EarlyView.
Expanded NCAM1+EpCAM+ hepatic progenitor cells in biliary atresia are characterized by aggregation of α‐synuclein. This pathological protein potentiates cellular susceptibility to GSH‐dependent redox dyshomeostasis, induces unstable biliary cell fate specification, and subsequently drives aberrant biliary regeneration.
Hua Xie   +12 more
wiley   +1 more source

A Case Report of Congenital Microtia-Atresia

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum, 2021
Background and Objectives: Microtia-atresia is a rare congenital anomaly, which characterized by a small, abnormally shaped auricle (microtia) accompanied with narrow, blocked or absent ear canal (atresia). Microtia can occur appear either as independent
Marzieh Alipour, Khalil Khashei
doaj  

A wave-like anastomosis, a new technique of anastomosis to prevent stricture after oesophageal atresia repair

open access: yesAfrican Journal of Paediatric Surgery, 2021
Background: Anastomotic stricture still a frequent postoperative complication. Its development is multifactorial, nonetheless by improving some factors we can prevent the stricture.
Mohamed Oulad Saiad
doaj   +1 more source

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