Results 41 to 50 of about 551,971 (288)

Self‐Assembling Copolymers Encapsulating Single Endothelial Cells Induce Endogenous ECM Deposition and Vascular Regeneration

open access: yesAdvanced Materials, EarlyView.
This study presents the first demonstration of stable sub‐50‐micron single‐cell GPM vesicles fabricated through the intrinsic self‐assembly of an amphiphilic copolymer. Hierarchical assembly of cell containing GPM vesicles into microspheres enable tunable, sustained cell delivery with immune protection.
Viola B. Morris   +11 more
wiley   +1 more source

Umbilical Artery Blood Acidity at Different Gestational Ages in Mothers with Ruptured Amniotic Sac in Deliveries at Imam Sajjad Hospital, Yasuj [PDF]

open access: yesMajallah-i Zanān, Māmā̓ī va Nāzā̓ī-i Īrān
Introduction: Many factors predispose pregnant mothers to premature rupture of membranes and premature birth. Premature rupture of membranes has complicated approximately 10% of pregnancies.
Sajad Hasanzadeh   +5 more
doaj   +1 more source

Effects of maternal abdominal decompression on umbilical artery and fetal middle cerebral artery blood flow

open access: yesObzornik zdravstvene nege, 2015
Introduction: Maternal abdominal decompression during pregnancy could be used in an attempt to improve utero-placental blood flow. We utilized Doppler ultrasonography to investigate the effects of this procedure on blood flow in the umbilical artery and ...
Sara Mugerli   +3 more
doaj   +1 more source

Single umbilical artery: prenatal findings.

open access: yes, 1988
In 450 patients with pregnancy at high risk for fetal malformation and/or intrauterine growth retardation, the umbilical cord was investigated sonographically for the presence of a single umbilical artery.
Sidiropoulos D, Herrmann UJ
core   +1 more source

Phosphorylation‐Facilitated CKB Lactylation At K11 By GCN5 Enhances Creatine Kinase Activity and Mitigates Neuronal Damage After Cerebral Ischemia‐Reperfusion

open access: yesAdvanced Science, EarlyView.
This study uncovers hierarchical coordination between K11 lactylation and S199 phosphorylation of CKB in cerebral ischemia‐reperfusion injury. Such dual modifications potentiate CKB enzymatic function, remodel energy metabolism, alleviate oxidative stress and neuronal damage, and represent a viable therapeutic target for stroke treatment.
Chao Duan   +17 more
wiley   +1 more source

Umbilical Artery Thrombosis After Selective Termination in Dichorionic Diamniotic Twin Pregnancy: A Case Report

open access: yesInternational Journal of Women's Health, 2023
Hongyan Liu,1,2 Zhaomin Zeng,1,2 Hua Liao,1,2 Qing Hu,1,2 Haiyan Yu1,2 1Department of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University, Chengdu, People’s Republic of China; 2Key Laboratory of Birth Defects and Related ...
Liu H, Zeng Z, Liao H, Hu Q, Yu H
doaj  

Umbilical artery Doppler velocimetry in normal pregnancies from 11+0 to 13+6 gestational weeks: A Taiwanese study

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2014
Objective: The aim of this study is to investigate the relationship between umbilical artery flow and gestational age (GA) at 11–13+6 weeks in normal pregnancy in the Taiwanese population.
Chia-Pei Chang   +11 more
doaj   +1 more source

Bilateral lower extremity ischemia due to a retained umbilical artery catheter in a preterm neonate

open access: yesJournal of Pediatric Surgery Case Reports, 2020
The use of umbilical artery catheters is common in Neonatal Intensive Care Units, especially in low and very low birth weight neonates. Rarely, these can break or fracture, leading to a retained fragment, which can embolize or cause thrombosis.
Megan Birkhold   +2 more
doaj   +1 more source

A persistent vitelline artery in an adult. Case report and review of literature

open access: yesTranslational Research in Anatomy, 2021
Purpose: A case is presented here of a persistent vitelline (omphalomesenteric) artery originating from the superior mesenteric artery. Results: The artery gives off a branch to the intestinum still within the mesentery, runs freely through the abdominal
Cornelius Lemke, Uta Biedermann
doaj   +1 more source

Circulating humoral factors and endothelial progenitor cells in patients with differing coronary collateral support [PDF]

open access: yes, 2004
Background - The mechanisms underlying the variation in collateral formation between patients, even with similar patterns of coronary artery disease, remain unclear.
Bucknall, CA   +15 more
core   +1 more source

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