Results 71 to 80 of about 5,508,515 (291)

De novo unbalanced translocation resulting in monosomy for distal 5p (5p14.1 → pter) and 14q (14q32.31 → qter) associated with fetal nuchal edema, microcephaly, intrauterine growth restriction, and single umbilical artery: Prenatal diagnosis and molecular cytogenetic characterization

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2013
Objective: To present prenatal diagnosis of partial monosomy 5p (5p14.1 → pter) and partial monosomy 14q (14q32.31 → qter). Materials and Methods: A 33-year-old woman underwent amniocentesis at 20 weeks of gestation because of abnormal fetal ultrasound ...
Chih-Ping Chen   +7 more
doaj   +1 more source

Modulation of miR‐23b Wnt/β‐catenin Axis Strengthens Endothelial Barrier Properties

open access: yesAdvanced Science, EarlyView.
Early blood‐brain barrier (BBB) disruption contributes to stroke and CNS disease pathology. miR‐23b was identified as a regulator of BBB integrity in brain endothelial cells. Inhibition of miR‐23b enhanced barrier‐associated properties, promoted repair‐related signaling, and reduced BBB leakage in experimental stroke models, supporting further ...
Victor Anthony Martinez   +16 more
wiley   +1 more source

Umbilical artery thrombosis in pregnancy: risk factors, diagnosis, management, and outcomes

open access: yesAcademia Medicine
Background: Umbilical artery thrombosis is an uncommon event in pregnancy. Data is limited to case reports and case series. Objectives: The purpose of this review is to examine the etiology, risk factors, incidence, diagnosis, management, and ...
Lauren Hutka   +2 more
doaj   +1 more source

Engineering Approaches to Modify Immunomodulatory Functions of Mesenchymal Stromal Cells (MSCs): Tissue Regeneration and Clinical Application

open access: yesAdvanced Science, EarlyView.
Mesenchymal stromal cells (MSCs) show promise for treating immune‐related disorders through immunomodulation and tissue regeneration. This review gives a brief overview of current clinical approval of MSC therapies. It also discussed how bioengineering, including genetic modification, biomaterial delivery, extracellular vesicles, and iPSC‐derived MSCs,
Sichen Yang   +6 more
wiley   +1 more source

The associations of fetomaternal hemorrhage with fetal growth restriction and umbilical cord abnormalities: A nationwide observational study

open access: yesTaiwanese Journal of Obstetrics & Gynecology
Objective: Fetomaternal hemorrhage (FMH) causes severe neonatal outcomes; however, due to its rarity, risk factors for FMH occurrence and prognostic factors for its outcomes remain unclear.
Yoshimitsu Wada   +8 more
doaj   +1 more source

Fetal Sirenomelia Associated with an Abdominal Cyst Originating from a Saccular Cloaca

open access: yesCase Reports in Obstetrics and Gynecology, 2018
A 40-year-old pregnant woman presented with a fetal abdominal cyst and oligohydramnios. Color Doppler scan revealed a single blood vessel from the fetal aorta into a single umbilical artery.
Yui Kinjo   +6 more
doaj   +1 more source

Engineering Morphological Anisotropy to Control the In Vivo Transport Dynamics, Clearance, and Biodistribution of Silica Nanocarriers

open access: yesAdvanced Science, EarlyView.
Morphological anisotropy directs the in vivo transport under physiological flow and clearance of silica nanocarriers. Increasing anisotropy reduces cellular uptake, suppresses hepatic and splenic sequestration, and prolongs systemic circulation by steering particles toward the central flow core.
Xiaofei Li   +11 more
wiley   +1 more source

Umbilical cord vessels other than the umbilical arteries and vein: a histological study of midterm human fetuses

open access: yes, 2022
At birth, the umbilical cord contains various types of thin vessels that are near and outside the umbilicus and separate from the umbilical arteries and vein.
Hayashi, Shogo   +5 more
core   +1 more source

Programmable Paracrine‐Mimetic Microneedle System for Temporal Regulation of Cardiac Repair

open access: yesAdvanced Science, EarlyView.
Temporal signaling is encoded into a programmable paracrine‐mimetic microneedle patch via tris(2,2'‐bipyridyl)dichlororuthenium(II) hexahydrate/sodium persulfate‐tuned hydrogel microparticles that deliver TGF‐β, IGF‐1, and VEGF over phase‐matched 7‐, 14‐, and 28‐day windows.
Yichen Dai   +18 more
wiley   +1 more source

Isolated Single Umbilical Artery and Fetal Karyotype [PDF]

open access: yesObstetrical & Gynecological Survey, 2010
AbstractObjectiveTo determine the need for fetal karyotyping in cases of an isolated single umbilical artery (SUA) identified during the second‐trimester routine anomaly scan.MethodsAll patients booked for antenatal care and delivery in our hospital are offered two ultrasound scans in pregnancy, one at 11–13 weeks' gestation as part of screening for ...
Dagklis, T.   +4 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy