Results 91 to 100 of about 320,731 (312)

Free radicals

open access: yes
Mit COLOR CRY, RHYTHM, FREE RADICALS und PARTICLES IN SPACE kehrt Lye zur Form seiner frühen abstrakten Filme zurück. Er benutzt auch wieder die Technik des Handmade film.
Lye, Len 1901-1980
core   +1 more source

Persulfidome of Sweet Pepper Fruits during Ripening: The Case Study of Leucine Aminopeptidase That Is Positively Modulated by H2S

open access: yesAntioxidants
Protein persulfidation is a thiol-based oxidative posttranslational modification (oxiPTM) that involves the modification of susceptible cysteine thiol groups present in peptides and proteins through hydrogen sulfide (H2S), thus affecting their function ...
María A. Muñoz-Vargas   +6 more
doaj   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Stimulation of lipid peroxidation by dihydroxyfumarate: The action of antioxidants and the role of free radicals [PDF]

open access: yes, 1983
This thesis was submitted for the degree of Doctor of Philosophy and was awarded by Brunel University.For abstract see full text.Universidad de Oriente ...
Mora-Arellano, Victor Omar
core  

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Spin trapping as tool for investigating radiation induced free radicals in biologically active molecules

open access: yes, 2017
Since from the second half of the last century the spin trapping has found wide applications in chemistry, biology and medicine [1]. Of particular interest are the studied of the free radicals induced in biologically active molecules, such as DNA and ...
LONGO, Anna   +4 more
core  

One-electron oxidation and reduction of glycosaminoglycan chloramides: a kinetic study.

open access: yes, 2013
Hypochlorous acid and its acid-base counterpart, hypochlorite ions, produced under inflammatory conditions, may produce chloramides of glycosaminoglycans, these being significant components of the extracellular matrix (ECM).
Parsons, BJ   +11 more
core   +1 more source

The Games Radicals Play: Special Issue on Free Radicals and Radical Ions

open access: yesMolecules, 2015
Chemistry and Physics have aptly been described as “most excellent children of Intellect and Art” [1]. Both these “children” engage with many playthings, and molecules rank as one of their first favorites, especially radicals, which are amongst the most ...
John C. Walton, Ffrancon Williams
doaj   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Free Radicals and Extrinsic Skin Aging

open access: yesDermatology Research and Practice, 2012
Human skin is constantly directly exposed to the air, solar radiation, environmental pollutants, or other mechanical and chemical insults, which are capable of inducing the generation of free radicals as well as reactive oxygen species (ROS) of our own ...
Borut Poljšak, Raja Dahmane
doaj   +1 more source

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