Results 91 to 100 of about 282,777 (307)

Umbilical Vessel Rupture Leading to Adverse Pregnancy Outcomes: Two Cases [PDF]

open access: yes
MeiRong He,* KaiSun Zhao,* JianChun Huang Department of Obstetrics, The Second Nanning People’s Hospital (The Third Affiliated Hospital of Guangxi Medical University), Nanning, Guangxi, 530031, People’s Republic of China*These authors ...
Huang J, He M, Zhao K
core  

A Blood‐Derived Factor Rescues ALS: Platelet Factor 4 Activates OPTN‐Dependent Autophagy to Clear SOD1 Aggregates Independently of PINK1

open access: yesAdvanced Science, EarlyView.
Systemic platelet factor 4 (PF4) is significantly depleted in amyotrophic lateral sclerosis (ALS). Peripheral PF4 replenishment restores central proteostasis by driving OPTN‐dependent, PINK1‐independent selective autophagy in motor neurons. This intervention effectively clears toxic SOD1 aggregates, blunts glial activation, and preserves neuromuscular ...
Qingjian Xie   +12 more
wiley   +1 more source

AI Designed Conformation Locking Peptides Target STING to Restore Diabetic Wound Healing

open access: yesAdvanced Science, EarlyView.
A generative AI pipeline identifies SCP‐1, a conformation‐locking peptide that stabilizes inactive STING. Incorporated into a dual‐responsive hydrogel for localized, MMP‐9‐triggered release, SCP‐1 suppresses inflammation, promotes reparative macrophage polarization, and accelerates diabetic wound healing.
Xinyu Li   +8 more
wiley   +1 more source

Effects of dexamethasone on the uterine and umbilical vascular beds during basal and hypoxemic conditions in sheep

open access: yes, 2004
Objective: The purpose of the study was to test the hypotheses that maternal treatment with dexamethasone leads to a reduction in basal umbilical blood flow and diminishes the fetal umbilical hemodynamic response to acute hypoxemic stress in sheep. Study
Jellyman, Juanita K.   +3 more
core   +1 more source

Endothelial YAP Signaling Promotes Blood‐Spinal Cord Barrier Repair in Mice After Spinal Cord Injury

open access: yesAdvanced Science, EarlyView.
Endothelial YAP is required for blood‐spinal cord barrier repair after spinal cord injury. YAP‐dependent vascular repair is associated with ANGPT1/PI3K/AKT signaling in vivo and may involve endothelial‐pericyte paracrine interactions. By supporting vascular remodeling, tight junction restoration, restored pericyte coverage, and astrocyte‐vascular ...
Jiawei Wang   +14 more
wiley   +1 more source

Three-dimensional dynamic behavior of the flexible umbilical cable system

open access: yes, 2013
We extend an idea of the modeling flexible umbilical cable using a nonlinear finite element method to three-dimensional space. The umbilical cable is assembled by Reissner's geometrically exact beam elements, which take account of the geometric ...
Quan WC(全伟才)   +3 more
core  

Heat‐Suppressing Projection Two‐Photon Lithography Enables High‐Throughput Sub‐Micrometer Manufacturing of Biopolymer Hydrogels for Tissue Engineering

open access: yesAdvanced Science, EarlyView.
The iLEAP technique integrates high‐throughput two‐photon lithography with extrusion printing, bridging sub‐micrometer precision and macroscopic scaffold fabrication. By employing a low‐exothermic photoinitiator, it mitigates thermal damage to biopolymers and preserves bioactivity.
Qifeng Guan   +11 more
wiley   +1 more source

Point-of-care ultrasound guided reduction of an incarcerated umbilical hernia

open access: yes, 2020
A 56 year-old female presented to the Emergency Department (ED) with reoccurrence of an incarcerated umbilical hernia on a background of cirrhotic liver disease (Child Pugh B).
Gillespie, Alan   +3 more
core   +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

Systematic Review of Hyrtl’s Anastomosis of Umbilical Arteries and Placenta in Pregnancy Induced Hypertension

open access: yesMedical Journal of Dr. D.Y. Patil Vidyapeeth
Background: Pregnancy-Induced hypertension (PIH) is a common health problem that occurs during pregnancy and may lead to limited fetal growth and other major health problems.
Karma L. Bhutia   +3 more
doaj  

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