Results 131 to 140 of about 23,342 (303)

Supramolecular Assembly of Stepped‐Persistent ROS Nanogenerator for Sustained Tumor Immunotherapy

open access: yesAdvanced Science, EarlyView.
ROS catalytic systems often fail to achieve both effective tumor elimination and persistent immune activation due to their monotonous ROS production profiles. A stepped‐persistent ROS nanogenerator was developed by supramolecularly assembling multiple ROS generation modules within a nanofiber structure to simultaneously extend ROS generation duration ...
Zhenqiang Wang   +10 more
wiley   +1 more source

Multi‐Axis Stretchable Zippers for Personalized Wound Healing

open access: yesAdvanced Science, EarlyView.
Multi‐axis stretchable zippers can adapt to complex wound morphologies and enable personalized wound treatment through programmable contraction. This morphological matching strategy helps accelerate wound closure, improve blood perfusion, promote epithelial regeneration, and enhance collagen remodeling, pioneering new directions for personalized and ...
Siyuan Cai   +16 more
wiley   +1 more source

AMINOTRANSFERASES ACTIVITY IN THE GONADS OF BLACK SEA FISH FROM THE BAYS OF DIFFERENT POLLUTION LEVEL

open access: yes, 2018
The values of gonadosomatic index (GSI) and activity of aminotransferases in the gonads of 4 fish species caught in Sevastopol bays with different levels of contamination were studied.
Чеснокова, И. И.
core  

Senescent Cell Derived Artificial Vesicle‐Based Senolytic Sonovaccine Platform with Augmented Lymph Node Delivery and Antigen Cross‐Presentation Efficacy

open access: yesAdvanced Science, EarlyView.
A senolytic sonovaccine platform (SenoVac) is developed, in which senescent cell‐derived vesicles serve as broad senescent cell antigen reservior. The “2‐step” click chemistry strategy for effective lymph node delivery, and ultrasound‐triggered endosomal escape to boost cross‐presentation, ensures efficient senescent cell clearance and disease ...
Liang Zhang   +10 more
wiley   +1 more source

PGK1 Suppresses CD8+ T Cell‐Mediated Antitumor Immunity Through CCL2/CCR2/Tumor‐Associated Macrophages Axis in Hepatocellular Carcinoma

open access: yesAdvanced Science, EarlyView.
PGK1 in tumor cells upregulates CCL2 expression through activation of the AKT/GSK‐3β/β‐catenin signaling axis, thereby promoting the recruitment and M2 polarization of TAMs and ultimately impairing the infiltration and activation of CD8+ T cells within the HCC tumor microenvironment. ABSTRACT Patients with advanced hepatocellular carcinoma (HCC) have a
Xi Liu   +17 more
wiley   +1 more source

Relation between body mass index and serum aminotransferases concentrations in professional athletes

open access: yes, 2008
Reference intervals commonly used for evaluating and interpreting laboratory values obtained in athletes are the same used in the general population. Aminotransferases (aspartate aminotransferase [AST], and alanine aminotransferase [ALT]) are commonly ...
G. Banfi, P. Morelli
core  

Synergistic Remodeling of Tumor Immune Microenvironment via a DNA Nanodevice Integrating STING Activation and Lysosome‐Targeted PD‐L1 Degradation

open access: yesAdvanced Science, EarlyView.
A rational design DNA nanoplatform not only achieves efficient PD‐L1 degradation but also triggers robust STING signaling. The nanodevice effectively reprograms “cold” tumors, leading to potent inhibition of tumor growth and metastasis in vivo. ABSTRACT The cGAS‐STING pathway is a cornerstone of innate antitumor immunity; however, its therapeutic ...
Haoxiang Li   +5 more
wiley   +1 more source

SPECIES PECULIARITIES OF THE AMINOTRANSFERASES ACTIVITY IN GONADS OF THE SOME BLACK SEA'S FISH

open access: yes, 2016
Level of the aminotransferases activity in male's and female's gonads of the 6 Black Sea fish species inhabiting coastal waters of the Sevastopol were investigated.
Чеснокова, И. И.
core  

SuFEx‐Enabled Reprogramming of Flavonoids for Selective α‐Glucosidase Covalent Inhibition

open access: yesAdvanced Science, EarlyView.
Selective inhibition of intestinal α‐glucosidase remains limited by poor enzyme specificity and off‐target metabolic effects. Here, SuFEx click chemistry is used to reprogram natural flavonoids into covalent inhibitors with enhanced α‐glucosidase selectivity and controlled reactivity. This strategy enables effective regulation of carbohydrate digestion
Fengyu Guo   +14 more
wiley   +1 more source

Study of putative aminotransferases from Staphylococcus aureus [PDF]

open access: yes
The antimicrobial resistance (AMR) problem was responsible for 4.95 million deaths in 2019, with 10 million people predicted to die annually by 2050. Staphylococcus aureus is one of the six leading pathogens associated with AMR deaths, it is considered ...
Leyton Dominguez, Arely Fernanda
core  

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