Lateral mobility of membrane-bound antibodies on the surface of Acholeplasma laidlawii: evidence for virus-induced cell fusion in a procaryote.
AUTOR(ES)
Haberer, K
RESUMO
Dynamic processes on the membrane of the procaryotic cell Acholeplasma laidlawii have been studied by means of immunoelectron microscopy. Colloidal gold-labeled anti-A. laidlawii antibodies were used as electron-dense markers. This method allowed the demonstration of temperature-dependent lateral mobility of membrane-bound immunoglobulins. By using two different sizes of gold grains to differentiate cells from two different cell populations, virus-induced fusion of procaryotic cells could be shown for the first time.
ACESSO AO ARTIGO
http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=221447Documentos Relacionados
- Physiological role and membrane lipid modulation of the membrane-bound (Mg2+, na+)-adenosine triphosphatase activity in Acholeplasma laidlawii.
- Interferon inhibits Sendai virus-induced cell fusion: an effect on cell membrane fluidity.
- Membrane-bound lactoferrin alters the surface properties of polymorphonuclear leukocytes.
- Antibodies to CD9, a Tetraspan Transmembrane Protein, Inhibit Canine Distemper Virus-Induced Cell-Cell Fusion but Not Virus-Cell Fusion
- Conversion of beta-galactosidase to a membrane-bound state by gene fusion.