Results 41 to 50 of about 111,118 (342)

Reproductive condition and ovarian atresia in the common kilka (Clupeonella cultriventris) from the Caspian Sea years after a dramatic outbreak of the comb jelly fish (Mnemiopsis leidyi)

open access: yesScientia Marina, 2013
To assess the reproductive condition of the common kilka, Clupeonella cultriventris, the somatic condition and reproductive characteristics were studied by histological analysis.
Narjes Karimi   +2 more
doaj   +1 more source

Surgical Timing and Stenting in Neonatal Choanal Atresia [PDF]

open access: yesJournal of Rhinology
Background and Objectives Congenital choanal atresia is a rare condition that occurs in approximately 1 in 7,000 to 8,000 live births and involves the obstruction of the posterior nasal airway.
Seojin Moon   +4 more
doaj   +1 more source

Acoustic Reflex After Surgical Repair in Patients with Congenital Aural Atresia

open access: yes, 2022
BACKGROUND: This study aimed to examine the plasticity of nerves indirectly by acoustic reflex after surgical repair of unilateral congenital aural atresia.
Bum Kim, Min   +3 more
core   +1 more source

SDF‐1 Attenuates Oocyte Quality Decline During Reproductive Aging Through Autophagy‐Enhanced Stress Granule Scavenging

open access: yesAdvanced Science, EarlyView.
SDF‐1 levels decline significantly with maternal aging. Exogenous supplementation restores meiotic spindle morphology, chromosomal alignment, and mitochondrial function while reducing oxidative stress in aged oocytes. Mechanistically, SDF‐1 enhances autophagic activity to clear accumulated stress granules, thereby rescuing fertilization competence and ...
Rui Long   +12 more
wiley   +1 more source

Waitlist mortality of young patients with biliary atresia: Impact of allocation policy and living donor liver transplantation

open access: yesLiver Transplantation, EarlyView., 2022
Abstract Patients with biliary atresia (BA) below 2 years of age in need of a transplantation largely rely on partial grafts from deceased donors (deceased donor liver transplantation [DDLT]) or living donors (living donor liver transplantation [LDLT]).
Hedayatullah Esmati   +10 more
wiley   +1 more source

Delayed presentation of congenital intrinsic duodenal obstruction in children with non-bilious vomiting: a diagnostic dilemma

open access: yesJournal of Pediatric and Neonatal Individualized Medicine, 2018
The duodenum is described as the most common site of intestinal obstruction, classically presenting with bilious vomiting. Of the various categories described, congenital duodenal webs are reported as a rare cause of duodenal obstruction.
Kamal Nain Rattan   +2 more
doaj   +1 more source

Cone Beam CT Evaluation of Bilateral Maxillary Sinus Hypoplasia with Unilateral Mandibular Hypertrophy

open access: yesJournal of Orofacial Sciences, 2020
Maxillary sinus hypoplasia (MSH) is a rare condition characterized by underdevelopment or decrease in the volume of the maxillary sinus. It is thought that MSH may be embryological in origin but acquired etiologies have also been discussed in the ...
Mohammed Bindakhil, Mel Mupparapu
doaj   +1 more source

Management of Tetralogy of Fallot with Pulmonary Atresia [PDF]

open access: yes, 2005
Tetralogy of Fallot with Pulmonary Atresia is an extreme form of tetralogy characterized by absence of flow from the right ventricle to the pulmonary arteries.
Prieto, Lourdes R.
core  

Phase Separation of TRIM21 Modulates PTPN14 Stability to Drive Flow‐Dependent Endothelial Activation and Atherogenesis

open access: yesAdvanced Science, EarlyView.
Disturbed flow promotes the formation of TRIM21‐rich biomolecular droplets, which concentrate TRIM21 and PTPN14 and facilitate their SPRY‐FERM interaction (illustrated by the TRIM21 D355‐PTPN14 R132 salt bridge). This condensate‐driven proximity enables TRIM21 to catalyze K48‐linked polyubiquitination of PTPN14 at lysine 956, leading to proteasome ...
Xue He   +10 more
wiley   +1 more source

Tips and Tricks in the Laparoscopic Treatment of Type I Duodenal Atresia: Description of a Technique

open access: yesChildren
Introduction: Congenital duodenal atresia (DA) (Type I) with a fenestrated web can be characterized by a late presentation with a delayed diagnosis. It is even rarer and usually associated with proximal duodenomegaly. Conventional management involves web
Salvatore Fabio Chiarenza   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy