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Toluene permeabilization differentially affects F- and P-type ATPase activities present in the plasma membrane of Streptococcus mutans
(Associação Brasileira de Divulgação Científica, 2008)
Streptococcus mutans membrane-bound P- and F-type ATPases are responsible for H+ extrusion from the cytoplasm thus keeping intracellular pH appropriate for cell metabolism. Toluene-permeabilized bacterial cells have long ...
Statistical investigation of Kluyveromyces lactis cells permeabilization with ethanol by response surface methodology
(Brazilian Journal of Microbiology, 2017)
Calcium-Independent Membrane Damage by Venom Phospholipases A(2)
(Bentham Science Publ Ltd, 2009-08-01)
Many snake venom phospholipase A(2)s (vPLA(2)s) present biological effects that are independent of hydrolytic activity. Here we review the evidence for the calcium-independent membrane damaging activity of vPLA(2)s, the ...
Calcium-Independent Membrane Damage by Venom Phospholipases A(2)
(Bentham Science Publ Ltd, 2009-08-01)
Many snake venom phospholipase A(2)s (vPLA(2)s) present biological effects that are independent of hydrolytic activity. Here we review the evidence for the calcium-independent membrane damaging activity of vPLA(2)s, the ...
Calcium-independent membrane damage by venom phospholipases A2
(2009-01-01)
Many snake venom phospholipase A2s (vPLA2s) present biological effects that are independent of hydrolytic activity. Here we review the evidence for the calcium-independent membrane damaging activity of vPLA 2s, the possible ...
C-terminal Lysine-Linked Magainin 2 with Increased Activity Against Multidrug-Resistant Bacteria
(Bentham Science Publ Ltd, 2016-01-01)
Due to the growing problem of antibiotic-resistant microorganisms, the development of novel antimicrobial agents is a very important challenge. Dimerization of cationic antimicrobial peptides (cAMPs) is a potential strategy ...
C-terminal lysine-linked magainin 2 with increased activity against multidrug-resistant bacteria
(2016-08-01)
Due to the growing problem of antibiotic-resistant microorganisms, the development of novel antimicrobial agents is a very important challenge. Dimerization of cationic antimicrobial peptides (cAMPs) is a potential strategy ...
Purification and characterization of FtsZ from the citrus canker pathogen Xanthomonas citri subsp. citri
(2018-01-01)
Xanthomonas citri subsp. citri (Xac) is the causative agent of citrus canker, a plant disease that significantly impacts citriculture. In earlier work, we showed that alkylated derivatives of gallic acid have antibacterial ...
Self-association and folding in membrane determine the mode of action of peptides from the lytic segment of sticholysins
(Elsevier B.V., 2019-01-01)
Sticholysin I and II (Sts: St I and St II) are proteins of biomedical interest that form pores upon the insertion of their N-terminus in the plasma membrane. Peptides spanning the N-terminal residues of StI (StI(1-31)) or ...
Sensitization of microcin J25-resistant strains by a membrane-permeabilizing peptide
(American Society for Microbiology, 2010-10)
Microcin J25 (MccJ25) is a plasmid-encoded, 21-amino-acid, antibacterial peptide produced by Escherichia coli. MccJ25 inhibits RNA polymerase and the membrane respiratory chain. MccJ25 uptake into E. colisensitive strains ...