Results 51 to 60 of about 6,248 (259)

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

Microstructural evolution and mechanical properties of Cr–Ni–Mo–V steel with banded structure during tempering

open access: yesJournal of Alloys and Metallurgical Systems
Effects of tempering temperature on the microstructure evolution and mechanical properties of Cr–Ni–Mo–V steel with banded structure were investigated in this study.
Yunfei Du   +3 more
doaj   +1 more source

Effect of Heat Treatment Process on Properties of 9Ni Steel 5 mm Plate

open access: yesTeshugang, 2021
The effect of three kinds of process quenching + lamellarizing ( quenching from intercritical temperature) + tempering (QLT) , quenching + tempering( QT) , double normalizing + tempering ( NNT) on low temperature toughness of 5 mm 9Ni steel plate has ...
于雄, 徐伟, 刘洋
doaj  

A yeast model of 5‐oxoproline accumulation reveals a general toleration to 5‐oxoproline

open access: yesFEBS Open Bio, EarlyView.
Using a yeast model, we show that even high accumulation of 5‐oxoproline causes only mild cellular stress and does not trigger oxidative stress. Instead, cells adapt by activating efflux pumps and diverse protective pathways, suggesting that previously proposed harmful effects of 5‐oxoproline may arise from indirect metabolic imbalances rather than the
Pratiksha Dubey   +4 more
wiley   +1 more source

Effects of Radio Frequency Tempering on the Temperature Distribution and Physiochemical Properties of Salmon (Salmo salar)

open access: yesFoods, 2022
Salmon (Salmo salar) is a precious fish with high nutritional value, which is perishable when subjected to improper tempering processes before consumption.
Rong Han   +5 more
doaj   +1 more source

Effects of temperature, humidity, and diurnal temperature range on influenza incidence in a temperate region [PDF]

open access: yesInfluenza and Other Respiratory Viruses, 2019
AbstractBackgroundThe effect of temperature and humidity on the incidence of influenza may differ by climate region. In addition, the effect of diurnal temperature range on influenza incidence is unclear, according to previous study findings.ObjectivesThe aim of this study was to analyze the effects of temperature, humidity, and diurnal temperature ...
Ji‐Eun Park   +5 more
openaire   +2 more sources

Versatile vector tools for efficient protein screening across multiple expression systems

open access: yesFEBS Open Bio, EarlyView.
A unified vector toolkit enables rapid protein expression screening across E. coli, insect, and mammalian cells. A single primer pair amplifies the target gene, which is inserted into any vector via a standardized interface. This streamlined workflow eliminates repeated cloning steps, accelerating the identification of optimal expression conditions for
Zhimin Zhu   +5 more
wiley   +1 more source

Effect of Aluminum Content on Microstructure and  Properties of Fe-1.4C-1.5Cr-Alx Steel [PDF]

open access: yesTeshugang
The microstructure evolution and hardness change of Fe-1.4C-1.5Cr-Alx ultra-high carbon steel with 2%-6% aluminum content added during quenching and tempering were analyzed.
Shi Dafang, Yang Jun, Liu Dong, Wang Hui, Zhang Wanli, Yu Feng, Cao Wenquan
doaj   +1 more source

Hyperactive ice‐binding proteins stabilize cell membranes and improve resistance to dehydration stress in Caenorhabditis elegans

open access: yesFEBS Open Bio, EarlyView.
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose   +9 more
wiley   +1 more source

Time-Temperature Equivalence in Martensite Tempering

open access: yes, 2013
The relationship between time and temperature is of great consequence in many materials-related processes including the tempering of martensite. In 1945, Hollomon and Jaffe quantified the 'degree of tempering' as a function of both tempering time, t, and tempering temperature, T, using the expression, T(log t + c).
G.A. Thomas   +4 more
openaire   +2 more sources

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