Results 31 to 40 of about 12,779 (209)

Decoding Viral Transmission Dynamics in Structured Populations Using a Microfluidic Herd‐Immunity‐on‐a‐Chip Platform

open access: yesAdvanced Science, EarlyView.
A microfluidic Herd‐Immunity‐on‐a‐Chip experimentally recreates structured contact networks to quantify viral transmission dynamics. By controlling susceptible, infected, and non‐susceptible populations, the platform reveals how contact topology governs the reproduction number, outbreak propagation, herd‐immunity–like behavior, and intervention ...
Jiande Zhang   +6 more
wiley   +1 more source

Modulation of the TGF‐β/Smad Signaling Pathway by a Bioactive Oxidized Polygonati Rhizoma Polysaccharide Crosslinked Chitosan Hydrogel as Therapeutic Carrier for Parkinson's Disease Treatment

open access: yesAdvanced Science, EarlyView.
An injectable, self‐healing COPRP hydrogel integrates structurally defined oxidized Polygonati rhizoma polysaccharide with carboxymethyl chitosan through dynamic Schiff‐base crosslinking. The bioactive matrix scavenges reactive oxygen species, suppresses neuroinflammation, protects dopaminergic neurons, and supports sustained levodopa release.
Peng Dai   +10 more
wiley   +1 more source

Assessment of Uterocervical Angle as a predictor of spontaneous preterm birth

open access: yesOrapuh Journal
Introduction The changes in the “uterocervical angle (UCA)” have been reported to play a crucial role in “spontaneous preterm birth (sPTB)”. Purpose The study aimed “to determine whether the UCA correlates with the risk of early 28-34 weeks and
Priyanka, Sangeeta Rai, Pramod Singh
doaj   +1 more source

Balancing Shading and Resistive Losses: 33% Efficient Perovskite/Silicon Tandem Solar Cells via Front‐Electrode Engineering

open access: yesAdvanced Science, EarlyView.
Front‐electrode co‐optimization combining tungsten‐doped indium oxide (IWO) transparent electrode and simulation‐guided metal grid geometry boosts perovskite/silicon tandem solar cell performance. The low work function IWO improves interfacial carrier extraction, while tailored grid parameters balance optical shading and electrical resistive losses ...
Yuhui Ji   +15 more
wiley   +1 more source

Uterocervical angle as a predictor for spontaneous singleton preterm birth: a prospective observational study

open access: yesJournal of Obstetrics and Gynaecology
Background The use of cervical length (CL) to predict spontaneous preterm birth (sPTB) is limited in performance due to the low prevalence of a short cervix in the Thai population.
Potsanop Kassayanan   +2 more
doaj   +1 more source

Different Angiogenic Potentials of Mesenchymal Stem Cells Derived from Umbilical Artery, Umbilical Vein, and Wharton’s Jelly

open access: yesStem Cells International, 2017
Human mesenchymal stem cells derived from the umbilical cord (UC) are a favorable source for allogeneic cell therapy. Here, we successfully isolated the stem cells derived from three different compartments of the human UC, including perivascular stem ...
Lu Xu   +10 more
doaj   +1 more source

Anterior Uterocervical Angle and Prediction of Preterm Labor in Cases with an Inconclusive Cervical Length: A Prospective Cohort Pilot Study

open access: yesClinical and Experimental Obstetrics & Gynecology, 2023
Background: Cervical length measurement is still the most widely used method to predict preterm labor. Recent studies have reported that in addition to cervical length, uterocervical angle (UCA) may also be useful in predicting preterm labor.
İlgi Esen   +4 more
doaj   +1 more source

Chromosomal Abnormalities, Drug Sensitivity and Resistance in Hematological Malignancies: A Comprehensive Overview by the Francophone Group of Hematological Cytogenetics (GFCH)

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Chromosomal abnormalities have a major clinical impact on hematological malignancies, particularly with regard to treatment strategies. To preserve and consolidate fundamental knowledge in this rapidly evolving field, the Francophone Group of Hematological Cytogenetics (Groupe Francophone de Cytogénétique Hématologique, GFCH) conducted a ...
Florence Nguyen‐Khac   +16 more
wiley   +1 more source

Measurement of preprandial and postprandial urine calcium to creatinine ratios in male Miniature Schnauzers with and without urolithiasis

open access: yesJournal of Veterinary Internal Medicine, 2020
Background We aimed to identify a simple test for excessive calciuresis and predict calcium oxalate (CaOx) disease in Miniature Schnauzers. We investigated the impact of postprandial time on the urine calcium to creatinine ratio (UCa/Cr) in male dogs of ...
Susan V. Carr   +3 more
doaj   +1 more source

Addressing racialised awarding gap in higher education: Insights from personal tutors

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Situated within a wider cross‐institutional research project, this article provides an in‐depth case study of one higher education (HE) institution, focusing on how personal tutors make sense of racialised degree awarding disparities for both undergraduate and postgraduate students, how they perceive their responsibilities, the challenges and ...
Benjamin Ajibade   +3 more
wiley   +1 more source

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