Results 61 to 70 of about 1,825,669 (338)

ROS production and signalling in chloroplasts: cornerstones and evolving concepts

open access: yesThe Plant Journal, 2022
SUMMARY Reactive oxygen species (ROS) such as singlet oxygen, superoxide (O2 ●−) and hydrogen peroxide (H2O2) are the markers of living cells. Oxygenic photosynthesis produces ROS in abundance, which act as a readout of a functional electron transport ...
C. Foyer, G. Hanke
semanticscholar   +1 more source

Demonstration of a Validated Direct Current Wearable Device for Monitoring Sweat Rate in Sports

open access: yesSensors
Sweat rate magnitude is a desired outcome for any wearable sensing patch dedicated to sweat analysis. Indeed, sweat rate values can be used two-fold: self-diagnosis of dehydration and correction/normalization of other physiological metrics, such as Borg ...
Xing Xuan   +4 more
doaj   +1 more source

Effect of LPS and melatonin on early development of mouse embryo

open access: yesJournal of Animal Reproduction and Biotechnology, 2022
Lipopolysaccharide (LPS) is an endotoxin factor present in the cell wall of Gram-negative bacteria and induces various immune responses to infection. Recent studies have reported that LPS induces cellular stress in various cells including oocytes and ...
Haeun Park, Hoon Jang, Youngsok Choi
doaj   +1 more source

Mitochondrial electron transport chain, ROS generation and uncoupling (Review)

open access: yesInternational Journal of Molecular Medicine, 2019
The mammalian mitochondrial electron transport chain (ETC) includes complexes I-IV, as well as the electron transporters ubiquinone and cytochrome c. There are two electron transport pathways in the ETC: Complex I/III/IV, with NADH as the substrate and ...
Ruzhou Zhao   +3 more
semanticscholar   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Coordinated transcriptional regulation between a reactive oxygen species-responsive gene network and the circadian clock in Arabidopsis thaliana : a thesis presented in partial fulfillment of the requirements for the degree of Doctor of Philosophy in Plant Biology at Massey University, Plant Biology, New Zealand [PDF]

open access: yes, 2012
Most organisms have evolved endogenous biological clocks as internal timekeepers to fine-tune physiological processes to the external environment. Energetic cycles such as photosynthesis and glycolytic cycles are physiological processes that have ...
Lai, Alvina Grace
core  

ROS generated from biotic stress: Effects on plants and alleviation by endophytic microbes

open access: yesFrontiers in Plant Science, 2022
Aerobic living is thought to generate reactive oxygen species (ROS), which are an inevitable chemical component. They are produced exclusively in cellular compartments in aerobic metabolism involving significant energy transfer and are regarded as by ...
P. Sahu   +10 more
semanticscholar   +1 more source

The role of fibroblast growth factors in cell and cancer metabolism

open access: yesFEBS Letters, EarlyView.
Fibroblast growth factor (FGF) signaling regulates crucial signaling cascades that promote cell proliferation, survival, and metabolism. Therefore, FGFs and their receptors are often dysregulated in human diseases, including cancer, to sustain proliferation and rewire metabolism.
Jessica Price, Chiara Francavilla
wiley   +1 more source

Average household incomes for UK pensioners are reducing each year due to harmful government reforms and the Bank of England’s monetary policies [PDF]

open access: yes, 2012
Ros Altmann argues for supporting pensioners who have been negatively impacted by monetary and fiscal policy since 2008. She highlights the distributional inequities of the Bank of England’s policies in dealing with the economy and calls for more ...
Altmann, Ros
core  

Temperature and light requirements for growth of two diatom species (Bacillariophyceae) isolated from an Arctic macroalga [PDF]

open access: yes, 2006
In the present study, two abundant epiphyticdiatom taxa were isolated from the assimilation hairs ofthe brown macroalga Chordaria flagelliformis collected inthe Arctic Kongsfjorden (Spitsbergen, Norway), establishedas unialgal cultures and their growth ...
Jung, I.   +4 more
core   +1 more source

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