Results 121 to 130 of about 2,219,653 (331)

The Molecular Basis of Amino Acids Sensing

open access: yesAdvanced Science, EarlyView.
Amino acids are essential as protein building blocks and signaling molecules, enabling metabolic regulation. Cells sense amino acid levels to control protein synthesis, maintain homeostasis, and adapt to nutritional changes. This review explores recent advances in amino acid sensing mechanisms across organisms, highlighting their roles in cellular ...
Cong Jiang   +3 more
wiley   +1 more source

AuCu@CuO2 Aerogels with H2O2/O2 Self‐Supplying and Quadruple Enzyme‐Like Activity for MRSA‐Infected Diabetic Wound Management

open access: yesAdvanced Science, EarlyView.
The AuCu@CuO2 aerogels demonstrate favorable photothermal properties, four types of enzyme‐like activities, and H2O2/O2 self‐supplying to modulate the complex microenvironment of MRSA‐infected diabetic wounds. The results indicate that the AuCu@CuO2 aerogel can be activated by the microenvironment of diabetic wound infection, alleviating inflammation ...
Xiaofeng Tan   +10 more
wiley   +1 more source

Treatment Experience Using a Stent Graft for Lumbar Artery Injury that Failed Coil Embolization

open access: yesJournal of Endovascular Resuscitation and Trauma Management
Transcatheter embolization currently constitutes the primary treatment for lumbar artery injury due to blunt trauma. We present a case where a stent graft effectively treated a lumbar artery injury after coil embolization failed to achieve hemostasis ...
Gil H Kim   +4 more
doaj   +1 more source

Intraoperative Fast Adaptive Focus Tracking Robotic OCT Enables Real‐Time Tumor Grading and Large‐Area Microvascular Imaging in Human Spinal Cord Surgery

open access: yesAdvanced Science, EarlyView.
The fast adaptive focus tracking robotic optical coherence tomography (FACT‐ROCT) offers real‐time, high‐resolution imaging of spinal cord tumors during surgery. By reducing motion artifacts with robotics and adaptive focal tracking, it accurately differentiates tumor grades using a novel attenuation coefficient marker and reveals critical ...
Bin He   +16 more
wiley   +1 more source

Is endoscopic hemostasis safe and effective for delayed post-polypectomy bleeding?

open access: yesInternational Journal of Gastrointestinal Intervention
Background : Delayed post-polypectomy bleeding (DPPB) is a serious complication of polypectomy that is poorly understood. The aim of this study was to evaluate the effectiveness of endoscopic hemostasis in managing DPPB and to identify associated risk ...
Jae-Yong Cho   +8 more
doaj   +1 more source

Surgical techniques for hemostasis in penetrating trauma to femoral artery

open access: yesAnnals of King Edward Medical University, 2016
Objectives: To analyse the efficacy of various operative procedures and factors affecting the outcome especially the effect of limb ischemia time in penetrating trauma to the femoral artery. Study Design: Prospective. Setting: Study was conducted at West Surgical Ward, Mayo Hospital Lahore. Duration: August 2001 to July 2004. Materials and Methods: All
Syed Tahir Ahmad Shah   +2 more
openaire   +3 more sources

An Off‐the‐Shelf Artificial Blood Clot Hydrogel Neutralizing Multiple Proinflammatory Mediators for Pro‐Regenerative Periodontitis Treatment

open access: yesAdvanced Science, EarlyView.
CCS‐RSF@PRP hydrogel is engineered to structurally and functionally mimic the blood clot by integrating PPR, CCS, and RSF nanofibers through in situ activation of PRP. In a rat periodontitis model, CCS‐RSF@PRP hydrogel effectively promotes periodontal tissue repair, attributing to neutralizing the multiple proinflammatory mediators, thus rebuilding a ...
Yini Huangfu   +14 more
wiley   +1 more source

Precision‐Guided Stealth Missiles in Biomedicine: Biological Carrier‐Mediated Nanomedicine Hitchhiking Strategy

open access: yesAdvanced Science, EarlyView.
Diagram illustrating the binding methods of NPs and biological barriers. The biological carrier‐mediated nanomedicine hitchhiking strategy (BCM‐NHS) utilizes two distinct techniques: the surface‐based “Backpack” method, which relies on ligand‐receptor binding, covalent conjugation, and non‐covalent binding, and the encapsulated “Trojan horse” approach,
Yuyan Zhou   +17 more
wiley   +1 more source

Safety and effectiveness of a synthetic hemostatic patch for intraoperative soft tissue bleeding

open access: yesMedical Devices: Evidence and Research, 2015
Christoph Schuhmacher,1 Johann Pratschke,2 Sascha Weiss,2 Stefan Schneeberger,2 André L Mihaljevic,1 Rebekka Schirren,1 Michael Winkler,3 Nikos Emmanouilidis3 1Department of Surgery, Klinikum rechts der Isar, Technische Universität Mü ...
Schuhmacher C   +7 more
doaj  

Computational and AI‐Driven Design of Hydrogels for Bioelectronic Applications

open access: yesAdvanced Electronic Materials, EarlyView.
This review highlights the role of AI in advancing hydrogel design for bioelectronics, exploring natural, and synthetic gels tailored for applications like wound healing, biosensing, and tissue engineering. It emphasizes the synergy between hydrogels, electronics, and AI in creating responsive, multifunctional systems, showcasing recent innovations ...
Rebekah Finster   +2 more
wiley   +1 more source

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