Results 231 to 240 of about 1,072,961 (339)

Refractory Benign Duodenal Stenosis Successfully Treated With Endoscopic Spray Cryotherapy. [PDF]

open access: yesACG Case Rep J
Khan NI   +4 more
europepmc   +1 more source

Respiratory virus mRNA vaccines: mRNA Design, clinical studies, and future challenges

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Abstract Respiratory infectious diseases frequently erupt on a global scale, with RNA viruses, such as SARS‐CoV‐2, RSV, and influenza viruses, posing challenges to vaccine development due to their high mutation rates. Traditional vaccine development cycles are lengthy and struggle to keep pace with rapidly evolving viruses, whereas messenger RNA (mRNA)
Linlin Zheng, Han Feng
wiley   +1 more source

Influence of the arterial elastic component on the response to balloon angioplasty in femoral arteries of a healthy porcine model

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This study evaluates the role of elastin in vascular response 28 days after balloon angioplasty using uncoated and paclitaxel‐coated balloons in a healthy porcine model. The results show higher elastin content in external femoral arteries, which is inversely correlated with vascular injury, inflammation, smooth muscle cell loss, proteoglycan and fibrin
María Gracia de Garnica García   +7 more
wiley   +1 more source

Rapid severe hypertension and organ damage in two‐kidney two‐clip rats produced by different sizes of clips

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Blood pressure increases immediately when the 2K2C rats (made with 0.3, 0.25, and 0.2 mm U‐shaped clips) regain consciousness from anesthesia. 100% of the rats develop hypertension on the day of 2K2C surgery. Blood pressure continues to rise, resulting in severe hypertension and organ damage to the brain, heart, aorta, and kidneys at 1, 2, 4, and 6 ...
Jia‐Sheng Tian   +4 more
wiley   +1 more source

Machine Learning‐Augmented Molecular Dynamics Simulations (MD) Reveal Insights Into the Disconnect Between Affinity and Activation of ZTP Riboswitch Ligands

open access: yesAngewandte Chemie, EarlyView.
This study combines computational and experimental approaches to study how natural and synthetic small molecules interact with the ZTP riboswitch, a bacterial RNA element that regulates gene expression. Using chemical synthesis, biochemical approaches, and artificial intelligence augmented MD simulations, we analyze both ligand binding and riboswitch ...
Christopher R. Fullenkamp   +8 more
wiley   +2 more sources

SOX6 enhances vascular smooth muscle cell phenotypic switching and elevates blood pressure by activating autophagy

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Sox6 expression is elevated in hypertensive conditions and promotes vascular smooth muscle cell phenotypic switching through autophagy activation. Using gain‐ and loss‐of‐function approaches both in vitro and in vivo, we demonstrate that Sox6 regulates blood pressure and vascular remodeling, highlighting its potential as a novel therapeutic target for ...
Qianhui Ling   +7 more
wiley   +1 more source

Enhancing Clinical Detection Accuracy of Large Structured Viral RNA via DNAzyme Cleavage and Antisense‐Assisted Rolling Circle Amplification

open access: yesAngewandte Chemie, EarlyView.
We show that antisense oligonucleotides can be used to restructure secondary structural elements around the circular DNA template binding sites of the genomic RNA for subsequent rolling circle amplification. This strategy was employed to identify otherwise COVID “false negative” saliva samples by accurately detecting the presence of SARS‐CoV‐2 genomic ...
Amal Mathai   +4 more
wiley   +2 more sources

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