Results 31 to 40 of about 3,774,880 (304)

Prediction of membrane transport proteins and their substrate specificities using primary sequence information. [PDF]

open access: yesPLoS ONE, 2014
Membrane transport proteins (transporters) move hydrophilic substrates across hydrophobic membranes and play vital roles in most cellular functions. Transporters represent a diverse group of proteins that differ in topology, energy coupling mechanism ...
Nitish K Mishra   +2 more
doaj   +1 more source

Anion transport by the cochlear motor protein prestin

open access: yesThe Journal of Physiology, 2011
Non‐technical summary  Cochlear inner hair cells transform acoustic signals into electric signals. Another type of hair cells, outer hair cells, actively amplifies sensory signals and thus contributes to the exquisite sensitivity of the human auditory system.
Michael, Schänzler, Christoph, Fahlke
openaire   +3 more sources

Monomeric erythrocyte band 3 protein transports anions. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1991
The anion transport system of the human erythrocyte membrane was reconstituted in egg phosphatidylcholine membranes by using either the unmodified transport protein, band 3, or covalently crosslinked band 3 dimers. Unilamellar vesicles of a diameter of 32 +/- 3 nm were then isolated from the sample by passage through a French press and subsequent gel ...
Lindenthal, S., Schubert, D.
openaire   +3 more sources

Effect of a bound anion on the structure and dynamics of halorhodopsin from Natronomonas pharaonis

open access: yesStructural Dynamics, 2019
Active ion transport across membranes is vital to maintaining the electrochemical gradients of ions in cells and is mediated by transmembrane proteins. Halorhodopsin (HR) functions as a light-driven inward pump for chloride ions. The protein contains all-
Misao Mizuno   +3 more
doaj   +1 more source

Bioinformatic characterization of the Anoctamin Superfamily of Ca2+-activated ion channels and lipid scramblases. [PDF]

open access: yesPLoS ONE, 2018
Our laboratory has developed bioinformatic strategies for identifying distant phylogenetic relationships and characterizing families and superfamilies of transport proteins.
Arturo Medrano-Soto   +5 more
doaj   +1 more source

Characterisation and validation of drug transport and GLP-1R function in primary porcine proximal tubular cells [PDF]

open access: yes, 2006
Overview kidney: Kidney is, beside the liver, one of the most important organs for the elimination of waste products, toxins, drugs and their metabolites. Due to the anatomy of the kidney, ultra filtrate leaving the glomerulus passes first the proximal
Schlatter, Philipp
core   +1 more source

Prediction of human drug clearance and anticipation of clinical drug-drug interaction potential from in vitro drug transport studies [PDF]

open access: yes, 2014
A major concern in drug development is the characterization of new molecular entities (NMEs) with respect to their safety and efficacy. Both factors are determined by the drug’s exposure within the body which itself is affected by drug clearance ...
Kunze, Annett
core   +1 more source

Using small molecules to facilitate exchange of bicarbonate and chloride anions across liposomal membranes [PDF]

open access: yes, 2009
Bicarbonate is involved in a wide range of biological processes, which include respiration, regulation of intracellular pH and fertilization. In this study we use a combination of NMR spectroscopy and ion-selective electrode techniques to show that the ...
Oluyomi A. Okunola   +13 more
core   +1 more source

Oral Protein Therapy for the Future - Transport of Glycolipid-Modified Proteins: Vision or Fiction? [PDF]

open access: yes, 2010
The reliable and early diagnosis of common complex multifactorial diseases depends on the individual determination of all (or as many as possible) polymorphisms of each susceptibility gene together with amount and type of the corresponding gene products ...
Mueller, Guenter, Günter Müller
core   +1 more source

Membrane proteins in the outer mebrane of plastids and mitochondria [PDF]

open access: yes, 2006
Channels of the plastid and mitochondrial outer membranes facilitate the turnover of molecules and ions via these membranes. Although channels have been studied many questions pertaining to the whole diversity of plastid and mitochondrial channels in ...
Ilkavets, Iryna
core   +1 more source

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