Results 31 to 40 of about 105,612 (201)

Stanol esters decrease plasma cholesterol independently of intestinal ABC sterol transporters and Niemann-Pick C1-like 1 protein gene expression

open access: yesJournal of Lipid Research, 2004
Possible mechanisms for the cholesterol-lowering effects of plant stanol esters were addressed by feeding hamsters diets containing stanol esters, cholesterol, or cholestyramine/lovastatin.
F. Jeffrey Field   +2 more
doaj   +1 more source

ABCG1 regulates mouse adipose tissue macrophage cholesterol levels and ratio of M1 to M2 cells in obesity and caloric restriction

open access: yesJournal of Lipid Research, 2015
In addition to triacylglycerols, adipocytes contain a large reserve of unesterified cholesterol. During adipocyte lipolysis and cell death seen during severe obesity and weight loss, free fatty acids and cholesterol become available for uptake and ...
Hao Wei   +4 more
doaj   +1 more source

A single power stroke by ATP binding drives substrate translocation in a heterodimeric ABC transporter

open access: yeseLife, 2020
ATP-binding cassette (ABC) transporters constitute the largest family of primary active transporters, responsible for many physiological processes and human maladies.
Erich Stefan   +2 more
doaj   +1 more source

Membrane Topology of the Lactococcal Bacteriocin ATP-binding Cassette Transporter Protein LcnC. Involvement of LcnC in Lactococcin A Maturation [PDF]

open access: yes, 1999
Many non-lantibiotic bacteriocins of lactic acid bacteria are produced as precursors with N-terminal leader peptides different from those present in preproteins exported by the general sec-dependent (type II) secretion pathway. These bacteriocins utilize
Axelsson   +60 more
core   +1 more source

CLONING OF A GENE ENCODING PROTEIN BELONGING TO ABC TRANSPORTER INVOLVED IN BACTERIAL MAGNETIC PARTICLE SYNTHESIS IN MAGNETOSPIRILLUM MAGNETICUM AMB-1

open access: yesBiotropia: The Southeast Asian Journal of Tropical Biology, 2009
Magnetospirillum magneticum AMB-1 synthesizes intracellular magnetic particles, magnetite (Fe3 O4 ), enveloped by membrane called magnetosome under micro-aerobic conditions.
ARIS TRI WAHYUDI
doaj   +1 more source

The Allosteric Regulatory Mechanism of the Escherichia coli MetNI Methionine ATP Binding Cassette (ABC) Transporter [PDF]

open access: yes, 2015
The MetNI methionine importer of Escherichia coli, an ATP Binding Cassette (ABC) transporter, uses the energy of ATP binding and hydrolysis to catalyze the high affinity uptake of D- and L-methionine.
Rees, Douglas C., Yang, Janet G.
core   +2 more sources

A-subclass ATP-binding cassette proteins in brain lipid homeostasis and neurodegeneration

open access: yesFrontiers in Psychiatry, 2012
The A-subclass of ATP-binding cassette (ABC) transporters comprises twelve structurally related members of the evolutionarily highly conserved superfamily of ABC transporters.
Armin P. Piehler   +3 more
doaj   +1 more source

Involvement of the leaf-specific multidrug and toxic compound extrusion (MATE) transporter Nt-JAT2 in vacuolar sequestration of nicotine in Nicotiana tabacum [PDF]

open access: yes, 2014
Alkaloids play a key role in higher plant defense against pathogens and herbivores. Following its biosynthesis in root tissues, nicotine, the major alkaloid of Nicotiana species, is translocated via xylem transport toward the accumulation sites, leaf ...
Goossens, Alain   +11 more
core   +12 more sources

Glyburide inhibits the Cryopyrin/Nalp3 inflammasome [PDF]

open access: yes, 2009
Inflammasomes activate caspase-1 for processing and secretion of the cytokines interleukin-1 beta (IL-1 beta) and IL-18. Cryopyrin/NALP3/NLRP3 is an essential component of inflammasomes triggered by microbial ligands, danger-associated molecular patterns
Mohamed Lamkanfi   +43 more
core   +2 more sources

Peptides and ATP binding cassette peptide transporters [PDF]

open access: yesResearch in Microbiology, 2001
In this review our knowledge of ATP binding cassette (ABC) transporters specific for peptides is discussed. Besides serving a role in nutrition of the cell, the systems participate in various signaling processes that allow (micro)organisms to monitor the local environment. In bacteria, these include regulation of gene expression, competence development,
Detmers, F.J.M.   +2 more
openaire   +4 more sources

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