Results 71 to 80 of about 551,971 (288)

THSD7A Exacerbates Atherosclerosis via Activation of Signaling Axis αvβ3/CEBPD/IL1A

open access: yesAdvanced Science, EarlyView.
THSD7A exerts pro‐inflammatory effects and exacerbates atherosclerosis. Mechanistically, THSD7A regulates endothelial cell inflammation and atherosclerosis by activating the αvβ3/CEBPD/IL1A signaling axis. THSD7A is not only a genetic marker but also a potential therapeutic target for coronary artery disease (CAD).
Jiankun Liu   +15 more
wiley   +1 more source

Created Ex Nihilo: A Near‐Infrared Afterglow Luminescent Framework of Imidazole Derivatives for Bioimaging

open access: yesAngewandte Chemie, EarlyView.
A series of Ir(III) complexes (Ir‐1‐Ir‐4) based on imidazole derivatives provide a new afterglow luminescence mechanism. The work expands the range of afterglow luminescence frameworks to overcome: (i) a lack of new afterglow scaffolds; (ii) the dependence on initial external light activation; and (iii) aggregation‐caused quenching.
Zihan Wu   +9 more
wiley   +2 more sources

Actions of Verapamil in producing vascular relaxations

open access: yes, 2010
[No abstract ...
S.W. Seto   +3 more
core   +1 more source

Evaluation of the Relationship Between Placental Thickness and Obstetric Doppler Parameters During the Second Trimester

open access: yesGynecology Obstetrics & Reproductive Medicine, 2020
OBJECTIVE: To determine whether there is a relationship between placental thickness and the umbilical artery and uterine artery Doppler evaluation in the second trimester.
Emine Aydin, Ayca Nazli Bulut
doaj   +1 more source

An Injectable, Self‐Expanding Hemostatic Foam for Field‐Compatible Postpartum Hemorrhage Management

open access: yesAdvanced Science, EarlyView.
Postpartum hemorrhage is the leading cause of maternal death worldwide, yet many treatments are hard to use outside well‐equipped hospitals. This work introduces an easy‐to‐use device that rapidly delivers a degradable foam into the uterus. The foam stops bleeding through pressure and clotting support, offering a practical option for low‐resource ...
Charlotte Meyer   +12 more
wiley   +1 more source

Ductus Venosus Doppler S/D Value Adjusted Alfa Fetoprotein Levels to Decrease False Positive Rates

open access: yesGynecology Obstetrics & Reproductive Medicine, 2013
OBJECTIVE: Fetal liver is mostly perfused by umbilical vein via ductus venosus and AFP is synthesized and secreted from fetal liver. In this study we tried to determine the effect of ductus venosus and umbilical blood flow on serum AFP levels STUDY ...
Alptekin Tosun   +3 more
doaj  

ROS‐Responsive Nanoparticle Delivery of Dexmedetomidine Protects the Gut Vascular Barrier After Intestinal Ischemia/Reperfusion via the HDAC‐H3K27ac‐TCF4 Axis

open access: yesAdvanced Science, EarlyView.
A low dose of dexmedetomidine, delivered by ROS‐responsive nanoparticles, preferentially accumulates in the ischemic intestine and restores gut vascular barrier integrity after ischemia/reperfusion injury. This nanoparticle‐based strategy prevents bacterial translocation and liver damage without cardiorespiratory side effects, working through HDAC ...
Hu‐Fei Zhang   +10 more
wiley   +1 more source

Fetal renal artery Doppler as a predictor of impaired perfusion in preeclampsia

open access: yesBMC Pregnancy and Childbirth
Background Preeclampsia is a common hypertensive disorder of pregnancy, which is associated with reduced placental perfusion and adverse fetal outcomes.
Samin Alihosseini   +4 more
doaj   +1 more source

Developing Highly Effective Nanoparticle mRNA Therapeutic for Pediatric Acute Respiratory Distress Syndrome

open access: yesAdvanced Science, EarlyView.
Sepsis‑induced pediatric acute respiratory distress syndrome suppresses FOXF1 in lung endothelial cells which causes life‐threatening lung damage. To counter this, researchers developed nanoparticles that specifically target these cells and deliver FOXF1 mRNA.
Zicheng Deng   +14 more
wiley   +1 more source

Extracellular Vesicle Packaged TDP43 Derived From ECs Exacerbates Cigarette Tar‐Related Atherosclerosis Progression via Enhancing Macrophage Extracellular Traps

open access: yesAdvanced Science, EarlyView.
Cigarette tar triggers EC‐derived EVs carrying TDP43, which binds VDAC1 to boost MAMs, mitochondrial Ca2+ overload, and METs formation in macrophages, accelerating smoking‐related AS progression, while retinoic acid binds TDP43 to block this pathogenic cascade.
Xinxin Zhu   +20 more
wiley   +1 more source

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