Results 21 to 30 of about 9,017,426 (338)

The influence of naphthenic acids and their fractions onto cell membrane permeability [PDF]

open access: yesJournal of the Serbian Chemical Society, 2015
The influence of naphthenic acids (NAs) mixture and their narrow fractions (called NA pH 4, pH 8 and pH 10) onto permeability of beetroot cell membrane is examined.
Pavlović Ksenija   +6 more
doaj   +1 more source

Permeability of the liver cell membrane to quinolinate [PDF]

open access: yesBiochemical Journal, 1977
Quinolinate was taken up by both rat and guinea-pig liver cells. Equilibrium was reached after approx. 20 min with rat cells, but guinea-pig cells had not achieved a steady state after 60 min. There was no evidence to suggest that quinolinate is rapidly metabolized by either species.
K R, Elliott, C I, Pogson, S A, Smith
openaire   +2 more sources

Alpha-toxin induces programmed cell death of human T cells, B cells, and monocytes during USA300 infection. [PDF]

open access: yesPLoS ONE, 2012
This investigation examines the influence of alpha-toxin (Hla) during USA300 infection of human leukocytes. Survival of an USA300 isogenic deletion mutant of hla (USA300Δhla) in human blood was comparable to the parental wild-type strain and ...
Tyler K Nygaard   +10 more
doaj   +1 more source

Donnan Potential across the Outer Membrane of Gram-Negative Bacteria and Its Effect on the Permeability of Antibiotics

open access: yesAntibiotics, 2021
The cell envelope structure of Gram-negative bacteria is unique, composed of two lipid bilayer membranes and an aqueous periplasmic space sandwiched in between.
Olaniyi Alegun   +4 more
doaj   +1 more source

CO2 permeability of the rat erythrocyte membrane and its inhibition

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2021
We have studied the CO2 permeability of the erythrocyte membrane of the rat using a mass spectrometric method that employs 18 O-labelled CO2. The method yields, in addition, the intraerythrocytic carbonic anhydrase activity and the membrane HCO3 ...
Samer Al-Samir   +4 more
doaj   +1 more source

Permeability of a Cell Membrane Junction [PDF]

open access: yesThe Journal of General Physiology, 1969
The ion permeability of the membrane junctions between Chironomus salivary gland cells is strongly depressed by treatments that are generally known to inhibit energy metabolism. These treatments include prolonged cooling at 6°–8°C, and exposure to dinitrophenol, cyanide, oligomycin, and N-ethylmaleimide.
A L, Politoff   +2 more
openaire   +2 more sources

Actin networks regulate the cell membrane permeability during electroporation.

open access: yesBiochimica et Biophysica Acta - Biomembranes, 2020
Transient physical disruption of cell membranes by electric pulses (or electroporation) has significance in biomedical and biological applications requiring the delivery of exogenous (bio)molecules to living cells.
Aswin Muralidharan   +3 more
semanticscholar   +1 more source

Allylamines, Benzylamines, and Fungal Cell Permeability: A Review of Mechanistic Effects and Usefulness against Fungal Pathogens

open access: yesMembranes, 2022
Allylamines, naftifine and terbinafine, and the benzylamine, butenafine, are antifungal agents with activity on the fungal cell membrane. These synthetic compounds specifically inhibit squalene epoxidase, a key enzyme in fungal sterol biosynthesis.
Dalal Hammoudi Halat   +3 more
doaj   +1 more source

Increasing the Membrane Permeability of a Fern with DMSO

open access: yesBio-Protocol, 2018
Cell membrane prevents the entrance of extra molecules (e.g., transcription and translation inhibitors) into the cell. For studying the physiological effects of transcription and translation inhibitors on Hymenophyllum caudiculatum fronds, we incubate ...
Marcelo Garcés
doaj   +1 more source

Bax and Bak function as the outer membrane component of the mitochondrial permeability pore in regulating necrotic cell death in mice

open access: yeseLife, 2013
A critical event in ischemia-based cell death is the opening of the mitochondrial permeability transition pore (MPTP). However, the molecular identity of the components of the MPTP remains unknown.
Jason Karch   +11 more
doaj   +1 more source

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