Results 101 to 110 of about 2,917,145 (365)

Invertible Dirac operators and handle attachments on manifolds with boundary

open access: yes, 2014
For spin manifolds with boundary we consider Riemannian metrics which are product near the boundary and are such that the corresponding Dirac operator is invertible when half-infinite cylinders are attached at the boundary.
Adams R. A.   +10 more
core   +1 more source

Bio‐Responsive Hydrogel for Targeted on‐Demand Release of a Phage Cocktail for Treatment of Pseudomonas aeruginosa Infection

open access: yesAdvanced Functional Materials, EarlyView.
This study presents an injectable hydrogel that responds to Pseudomonas aeruginosa infection by releasing a dual‐phage cocktail on demand. The system degrades selectively in infected wounds, enhances phage localization and stability, and shows potent antibiofilm activity and biocompatibility in an ex vivo human skin model—offering a promising strategy ...
Siyuan Tao   +9 more
wiley   +1 more source

DAB2IP inhibits glucose uptake by modulating HIF-1α ubiquitination under hypoxia in breast cancer

open access: yesOncogenesis
Metabolic reprogramming has become increasingly important in tumor biology research. The glucose metabolic pathway is a major energy source and is often dysregulated in breast cancer.
Hongliang Dong   +9 more
doaj   +1 more source

P-OGC89 Peri-operative blood use in Upper GI surgery [PDF]

open access: bronze, 2021
Alexandra Mercer   +3 more
openalex   +1 more source

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

Optimization and evaluation of advances in modern Upper-GI surgery

open access: yes, 2023
The first part of this thesis describes several studies in gastroesophageal reflux disease, while the second part focuses on malignancies of the esophagus and stomach. Gastroesophageal reflux disease is a debilitating spectrum of diseases of the stomach and esophagus.
openaire   +2 more sources

OGBN P11 Robotic Benign Upper GI Surgery: A Systematic Review [PDF]

open access: bronze, 2023
Matthew Harris   +2 more
openalex   +1 more source

Kidney Stone Dissolution By Tetherless, Enzyme‐Loaded, Soft Magnetic Miniature Robots

open access: yesAdvanced Healthcare Materials, EarlyView.
Wireless magnetic robots are developed for kidney stone dissolution. The robots navigate through a urinary tract model from bladder and ureter to renal pelvis with the help of external magnetic fields. The filaments are loaded with urease enzyme which catalyzes urea to carbon dioxide and ammonia, thereby increasing pH to basic regime and supporting ...
Afarin Khabbazian   +15 more
wiley   +1 more source

On surgery along Brunnian links in 3-manifolds

open access: yes, 2009
We consider surgery moves along (n+1)-component Brunnian links in compact connected oriented 3-manifolds, where the framing of the each component is 1/k for k in Z.
Garoufalidis   +5 more
core   +1 more source

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