Results 111 to 120 of about 357,308 (297)

The association between the “T” vein and ulceration of the lateral aspect of the leg

open access: yesVeins and Lymphatics
The “T” vein is a tributary of The Great Saphenous Vein (GSV) located in the upper third of the leg with a perpendicular course to the GSV. It usually crosses the tibial bone and feeds by reflux of varicose veins of the lateral aspect of the leg.
Paolo Eusebi   +3 more
doaj   +1 more source

Advances and Strategies in Enhancing mRNA Cancer Vaccines

open access: yesAdvanced Materials, EarlyView.
Messenger RNA (mRNA) vaccines offer a powerful approach for cancer immunotherapy, but their clinical impact remains limited by delivery challenges and suboptimal immune activation. This review discusses key biological barriers and design strategies—including structural optimization, immunomodulation, organ targeting delivery, and advanced nanocarriers ...
Miao Zhang   +4 more
wiley   +1 more source

An Anti‐Myd88 Peptide Synergistically Enhances the Anti‐Inflammatory Effects of Extracellular Vesicles from Naïve Umbilical Cord MSC or HEK293F CD24 Overexpressing Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
This study confirms that extracellular vesicles (EVs) derived from mesenchymal stem cells (MSCs) or HEK293F cells overexpressing CD24 have anti‐inflammatory effects in macrophages and monocytes. Further loading either of these EVs with an anti‐Myd88 peptide synergistically enhanced the anti‐inflammatory effects of the EVs.
Burçin İrem Abas   +6 more
wiley   +1 more source

Bioengineered Models of Nerve Regeneration

open access: yesAdvanced Materials Technologies, EarlyView.
Bioengineered nerve regeneration platforms ranging from patterned cell cultures and hydrogels to fibrous scaffolds and microfluidic systems are reviewed, highlighting the complex cellular and biochemical environments essential for nerve repair. Challenges associated with these platforms, such as balancing complexity with throughput and the need for ...
Madalynn Jade Thompson   +1 more
wiley   +1 more source

Photoredox/Nickel Dual Catalytic C(sp2)S Cross‐coupling of Bromoanilines Enabled by Mineral Acids

open access: yesAdvanced Synthesis &Catalysis, EarlyView.
Mineral acids promote nickel‐catalyzed C(sp2)S cross‐coupling of bromoanilines and related amine‐containing electrophiles with thiols by protonating free amines, thereby facilitating oxidative addition. Acid additives also suppress polythiolate formation, enhance the accessibility of nickel catalysts, and reduce inner filter effects during ...
Florence Babawale   +3 more
wiley   +1 more source

Preliminary exploration of the feasibility and safety of a novel magnetic ligation ring for hemorrhoid ligation: an experimental study based on canine rectal mucosal ligation procedure

open access: yes结直肠肛门外科
[Objectives] To preliminarily explore the feasibility and safety of using a novel magnetic ligation ring for hemorrhoid ligation. [Methods] Six adult Labradors were used.
Yang Zhigang   +5 more
doaj   +1 more source

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