Results 111 to 120 of about 169,438 (276)

The glutathione biosynthetic pathway of Plasmodium is essential for mosquito transmission [PDF]

open access: yes, 2009
1Infection of red blood cells (RBC) subjects the malaria parasite to oxidative stress. Therefore, efficient antioxidant and redox systems are required to prevent damage by reactive oxygen species. Plasmodium spp.
Vega-Rodríguez Joel   +35 more
core   +1 more source

Ubiquitin and ubiquitin‐like modifications in the endoplasmic reticulum stress response

open access: yesThe FEBS Journal, EarlyView.
Endoplasmic reticulum (ER) stress activates various proteostasis control processes, including the unfolded protein response, ribosome‐associated quality control, and ER‐associated degradation. Ubiquitin and ubiquitin‐like modifications dynamically regulate these processes to determine cell fate, promoting adaptation or inducing cell death.
Tony Avril   +2 more
wiley   +1 more source

Abrogated thioredoxin system causes increased sensitivity to TNF-α-induced apoptosis via enrichment of p-ERK 1/2 in the nucleus.

open access: yesPLoS ONE, 2013
Thioredoxin (Trx) and thioredoxin reductase 1 (TR1) are among the major redox regulators in mammalian cells and have a wide variety of roles, including removal of intracellular reactive oxygen species (ROS) and prevention of cell death.
Min-Hyuk Yoo   +3 more
doaj   +1 more source

Expression of the thioredoxin system in an in vivo-like cancer cell environment upon auranofin treatment

open access: yes, 2016
As essential elements of the tumor microenvironment, the variable oxygenation state of the tumor tissue, the extracellular matrix (ECM) and different cell types are important determinants of carcinogenesis.
Tonissen, K. F.   +22 more
core   +1 more source

Selenium in biology: Facts and medical perspectives [PDF]

open access: yes, 2000
Several decades after the discovery of setenium as an essential trace element in vertebrates approximately 20 eukaryotic and more than 15 prokaryotic selenoproteins containing the 21(st) proteinogenic amino acid, selenocysteine, have been identified ...
Flohé, Leopold   +5 more
core   +1 more source

Transcriptomic and proteomic signatures underlying nymphal adaptation and foam production in the forage pest Mahanarva spectabilis

open access: yesInsect Molecular Biology, EarlyView.
RNA‐seq and Batelli gland proteomics of fifth‐instar Mahanarva spectabilis nymphs reveal transcripts and proteins associated with xylem feeding, foam production and environmental interaction. Functional annotation identified genes involved in osmoregulation, detoxification, chemosensation and stress responses, while proteomic analysis confirmed ...
Monique da Silva Bonjour   +8 more
wiley   +1 more source

Role of thioredoxin reductase (TrxB) in oxidative stress response of Francisella tularensis live vaccine strain

open access: yesJournal of Bacteriology
Francisella tularensis is an important human pathogen responsible for causing tularemia in the Northern Hemisphere. Francisella has been developed as a biological weapon in the past due to its extremely high virulence. F.
Matthew Higgs   +4 more
doaj   +1 more source

Malaria mosquito antimicrobial defence requires immunity and detoxification gene regulation by Lola

open access: yesInsect Molecular Biology, EarlyView.
Malaria mosquito antimicrobial defence requires upregulation of lola. Attenuation of lola in the midgut of Anopheles albimanus mosquitoes inhibits the upregulation of immunity genes induced by challenge. Putative target genes of the Lola transcription factor were revealed by lola attenuation, including Cecropin‐C, Draper, PPAF2, Clip‐domain serine ...
Heidi Espadas‐Álvarez   +1 more
wiley   +1 more source

Thiol/Disulfide system plays a crucial role in redox protection in the acidophilic iron-oxidizing bacterium Leptospirillum ferriphilum.

open access: yesPLoS ONE, 2012
Thiol/disulfide systems are involved in the maintenance of the redox status of proteins and other molecules that contain thiol/disulfide groups. Leptospirillum ferriphilum DSM14647, an acidophilic bacterium that uses Fe(2+) as electron donor, and ...
Javiera Norambuena   +5 more
doaj   +1 more source

The thioredoxin system and not the Michaelis–Menten equation should be fitted to substrate saturation datasets from the thioredoxin insulin assay

open access: yes, 2016
Introduction: The thioredoxin system, consisting of thioredoxin reductase, thioredoxin and NADPH, is present in most living organisms and reduces a large array of target protein disulfides.
Ché S. Pillay (2568265)   +1 more
core   +1 more source

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