Progress in Surface Plasmon and Other Resonance Biosensors for Biomedical Applications
This is the shortened version: Recent advancements in surface plasmon resonance and other optical resonance biosensors for biomedical applications are presented. Advanced sensing strategies are examined for the detection of diverse analytes, integration of nanomaterials and machine learning, and emerging nonplasmonic modes like guided mode resonance ...
Faten Bashar Kamal Eddin+8 more
wiley +1 more source
Response of antioxidant system of tomato to water deficit stress and its interaction with ascorbic acid [PDF]
Environmental stresses including water deficit stress may produce oxidants such as reactive oxygen species that damage the membrane structure in plants.
Fatemeh Daneshmand
doaj
Antioxidant status in women with uterine leiomyoma: relation with sex hormones
Uterine leiomyomas are benign soft-tissues tumors that arise from uterine smooth muscle tissue. Etiopathogenesis of leiomyomas is not well understood. We aimed to examine whether antioxidant enzyme activities and lipid hydroperoxides level in patients ...
SNEŽANA PEJIĆ+5 more
doaj +1 more source
Scanning Electron Microscopy and Metabolite Measurement Revealed the Stress Mechanism of PS-COOH Microplastics on Rhodotorula mucilaginosa AN5 [PDF]
Microplastics in the marine environment have been paid more and more attention by researchers, and the impact of these substances on marine microorganisms can not be ignored. Studies have shown that PS-COOH Microplastics are harmful to marine molluscs, algae and monads.
arxiv
FUS Selectively Facilitates circRNAs Packing into Small Extracellular Vesicles within Hypoxia Neuron
This study aimed to unravel the role of FUS in the loading of functional circRNAs into neuronal sEVs under hypoxic conditions, which involves their aggregations in SGs and specific interaction between the FUS Zf_RanBP domain to regulate circRNA sorting in sEVs.
Jiankun Zang+14 more
wiley +1 more source
Time course of oxidative damage in different brain regions following transient cerebral ischemia in gerbils [PDF]
The time course of oxidative damage in different brain regions was investigated in the gerbil model of transient cerebral ischemia. Animals were subjected to both common carotid arteries occlusion for 5 min. After the end of ischemia and at different reperfusion times (2, 6, 12, 24, 48, 72, 96 h and 7 days), markers of lipid peroxidation, reduced and ...
arxiv
Novel biosensors reveal a shift in the redox paradigm from oxidative to reductive stress in heart disease [PDF]
No abstract ...
Anagnostopoulou, Aikaterini+3 more
core +1 more source
Shrimp Virus Regulates ROS Dynamics via the Nrf2 Pathway to Facilitate Viral Replication
Viruses manipulate host ROS as a strategy to achieve successful infection. WSSV exploits Nrf2 pathway to maintain ROS homeostasis and establishes a positive feedback loop to facilitate WSSV replication. Wsv220 competitively binds to Keap1 to activate Nrf2. Nrf2 up‐regulates LvG6PDH to produce more NADPH and GSH to eliminate excessive ROS.
Honghui He+6 more
wiley +1 more source
Metabolism of hydroperoxy-phospholipids in human hepatoma HepG2 cells
Two enzymatic mechanisms have been proposed for the metabolism of hydroperoxy-phospholipids: i) the combined action of phospholipase A2 and glutathione peroxidase, and/or ii) direct enzymatic reduction.
Y Bao, G Williamson
doaj
Aim. Investigation of changes of glutathione antioxidant system enzymes activity of Chlorobium limicola ІМV K-8 bacteria under the influence of copper (II) sulfate. Methods. In this investigation there were used C.
Т. Б. Сегін+3 more
doaj +1 more source