Results 121 to 130 of about 1,231,759 (345)

Detection of Intracellular Reactive Oxygen Species (CM-H2DCFDA)

open access: yesBio-Protocol, 2013
Reactive oxygen species (ROS) play a critical role in cellular physiopathology. ROS are implicated in cell proliferation, signaling pathways, oxidative defense mechanisms responsible for killing of bacteria, thyroid hormonosynthesis, etc.
Rabii Ameziane El Hassani, Corinne Dupuy
doaj   +1 more source

Dystrophin-Glycoprotein Complex and Reactive Oxygen Species [PDF]

open access: yes, 2017
Duchenne\u27s Muscular Dystrophy (DMD) is caused by a deficiency in dystrophin protein. DMD is distinguishable through muscle degeneration and weakness.
Blomquist, AnnaGrace   +2 more
core  

Matrix: a complex amalgam of structures and functions in tumor microenvironment

open access: yesFEBS Open Bio, EarlyView.
The matrix is a dynamic, intricate three‐dimensional mesh of biomolecules with both structural and functional properties. This review deals with the complexity of this ‘molecular amalgam’ in the tumor microenvironment and highlights its importance in the maintenance and evolution of tumors by describing certain matrix biomolecules, such as ...
Spyros S. Skandalis   +3 more
wiley   +1 more source

Preparation and characterization of renal cell peptides from fetal rats for their antitumor activity

open access: yesFEBS Open Bio, EarlyView.
This study aimed to prepare renal cells (RCs) from fetal rats which were digested by enzymes. Candidate peptides RCPs were characterized by capillary HPLC and MS and their bioactivity was predicted using peptideranker. The predicted top 10 bioactive peptides were synthesized.
Zhe Zhang   +6 more
wiley   +1 more source

CNS Mitochondria‐Derived Vesicle in Blood: Potential Biomarkers for Brain Mitochondria Dysfunction

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Mitochondrial dysfunction is a hallmark of neurodegenerative diseases like Alzheimer's (AD) and Parkinson's (PD). Our goal was to develop practical, noninvasive methods to assess mitochondrial status through the detection of mitochondria‐derived vesicles (MDVs).
Qi Liu   +12 more
wiley   +1 more source

Reactive Oxygen and Nitrogen Species in Plants

open access: yesAntioxidants
Reactive oxygen and nitrogen species (ROS and RNS) include two families of molecules that, in recent years, have been shown to be involved in a wide range of biological functions, such as seed and pollen germination, the development and regulation of root architecture, stomatal movement, senescence, flowering, and fruit formation and ripening [...]
Francisco J Corpas, José M. Palma
openaire   +4 more sources

Green tea polyphenolic antioxidants oxidize hydrogen sulfide to thiosulfate and polysulfides: A possible new mechanism underpinning their biological action

open access: yesRedox Biology, 2020
Matcha and green tea catechins such as (−)-epicatechin (EC), (−)-epigallocatechin (EGC) and (−)-epigallocatechin gallate (EGCG) have long been studied for their antioxidant and health-promoting effects.
Kenneth R. Olson   +12 more
doaj  

Metabolic Consequences of Rheumatoid Arthritis

open access: yesArthritis Care &Research, EarlyView.
Patients with rheumatoid arthritis (RA) may have metabolic disruption, which can contribute to adverse long‐term outcomes, for multiple reasons. Patients with RA appear to have a higher risk of sarcopenia, type 1 and type 2 diabetes mellitus, metabolic syndrome, and hypertension. Systemic inflammation in RA can cause a “lipid paradox,” with reduced low‐
Stevie Barry   +2 more
wiley   +1 more source

Reactive oxygen species in ovarian physiology

open access: yesReproductive Medicine and Biology, 2005
Cells living under aerobic conditions always face oxygen paradox. Oxygen is necessary for cells to maintain their lives. However, reactive oxygen species such as superoxide radical ( ), hydroxyl radical (OH−) and hydrogen peroxide (H2O2) are generated from oxygen and damage cells.
openaire   +4 more sources

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