Results 71 to 80 of about 436,025 (290)

Germanane Quantum Dots Promote Metabolic Reprogramming of Immune Cells Toward Regulatory T Cells and Suppress Inflammation In Vitro and In Vivo

open access: yesAdvanced Functional Materials, EarlyView.
Metabolic changes in immune cells direct the phenotype and function of the host immune system. Smart nanomaterials must target metabolic pathways to direct immune cell fate. This study reports the fabrication and first application of germanane quantum dots (GeHQDs) to modulate inflammation in vitro and in vivo.
Abhay Srivastava   +7 more
wiley   +1 more source

Vitamin E intake is inversely associated with NAFLD measured by liver ultrasound transient elastography

open access: yesScientific Reports
Non-alcoholic fatty liver disease (NAFLD) is one of the most common chronic liver diseases, whose severe form is associated with oxidative stress. Vitamin E as an antioxidant has a protective potential in NAFLD.
Xiangjun Qi   +6 more
doaj   +1 more source

Antioxidant Vitamins in Alzheimer’s Disease [PDF]

open access: yesTürk Nöroloji Dergisi, 2007
OBJECTIVE: Oxidative stress can be defined as the increased production of free oxygen radicals with the effects of various facilitating factors, or the failure of the antioxidant defense mechanisms.
Özgür Ünal, Serhan Sevim, Erdal Çöl
doaj  

Microneedle‐Based Biofertilizer Delivery Improves Plant Growth Through Microbiome Engineering

open access: yesAdvanced Functional Materials, EarlyView.
This figure shows how microneedles are used to deliver biofertilizers to enhance plant growth through microbial migration, metabolic reprogramming, and changes in plant endogenous microbiome. Abstract This study presents a microneedle‐based system for the delivery of rhizospheric biofertilizers into plant tissues to enhance growth.
Zhicheng Le   +14 more
wiley   +1 more source

Brain Vitamin E Deficiency During Development Is Associated With Increased Glutamate Levels and Anxiety in Adult Mice

open access: yesFrontiers in Behavioral Neuroscience, 2018
Vitamin E, the most important lipophilic radical scavenging antioxidant in vivo, has a pivotal role in brain. In an earlier study, we observed that adult mice with a defect in the gene encoding plasma phospholipid transfer protein (PLTP) display a ...
Catherine M. Desrumaux   +25 more
doaj   +1 more source

An Ultrafast Self‐Gelling Versatile Hydrogel for Rapid Infected Burn Wound Repair in Military Medicine

open access: yesAdvanced Functional Materials, EarlyView.
A self‐gelling PG@PAC (POD/Gel‐CDH@PA/CHX) powder is developed for infected burn care in austere settings. Upon contact with wound exudate, it instantly forms an adhesive hydrogel, providing simultaneous hemostasis, broad‐spectrum antibacterial activity, reactive oxygen species scavenging, and immunomodulation. In a murine model of S.
Liping Zhang   +14 more
wiley   +1 more source

The effectiveness on addition of vitamins as an antioxidant in sperm cryopreservation of catfish Clarias gariepinus

open access: yesJurnal Akuakultur Indonesia
One of the problems faced in catfish hatcheries is that the reproductive cycle does not occur throughout the year, so that available male broodstocks with mature gonads are rare.
Fajar Maulana   +5 more
doaj   +1 more source

Effects of vitamin E supplementation in the extender on frozen-thawed bovine semen preservation

open access: yesAnimal, 2011
The maturing sperm cells discard the majority of their cytoplasm during the final stages of spermatogenesis and lose some of their defense enzymes. The purpose of this study was to investigate the effects of vitamin E supplementation on standard semen ...
J.-H. Hu   +4 more
doaj   +1 more source

Vitamin-E: Antioxidant Vitamin

open access: yesAnusandhaan - Vigyaan Shodh Patrika, 2019
Vitamin E is a fat soluble vitamin. Vitamin E was first discovered by Evans and Bishop in 1922, isolated in 1935 and was first synthesized in 1938. It was initially denoted as an "anti -sterility factor". Vitamin E is a group of eight fat soluble compounds that includes four tocopherol and four tocotrienols.
Sakshi Gupta, Devendra Kumar
openaire   +1 more source

Injectable Dual‐Network Hydrogel System for Osteochondral Repair Combining Immunomodulation, Mechanical Adaptability, and Enhanced Tissue Integration

open access: yesAdvanced Functional Materials, EarlyView.
A UV‐triggered injectable dual‐network hydrogel is reported as the first application of bletilla striata polysaccharide (BSP) in osteochondral repair. By integrating methacrylamide‐modified BSP and nitrobenzaldehyde‐functionalized hyaluronic acid, the system achieves immunomodulation, mechanical reinforcement, and dynamic tissue adhesion, thereby ...
Jiaming Cui   +10 more
wiley   +1 more source

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