Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Pauline R. Junankar"'
Autor:
Kiaran Kirk, William A. Bubb, Pauline R. Junankar, Caroline Rae, Rongwei Teng, Pascal Mercier
Publikováno v:
NMR in Biomedicine. 22:292-302
NMR spectroscopy was used to identify and quantify compounds in extracts prepared from mature trophozoite-stage Plasmodium falciparum parasites isolated by saponin-permeabilisation of the host erythrocyte. One-dimensional (1)H NMR spectroscopy and fo
Publikováno v:
Cellular Physiology and Biochemistry. 14:143-154
The pathways for the efflux of K(+) from osmotically-swollen HTC rat hepatoma cells were investigated using (86)Rb(+) as a tracer for K(+). Exposure of HTC cells to a hypotonic solution ( 20 min. The second (86)Rb(+) efflux component was not inhibite
Autor:
Sarah H. Shafik, Kiaran Kirk, Robert L. Summers, Markus Winterberg, Adele M. Lehane, Rowena E. Martin, Rongwei Teng, Pauline R. Junankar, Donelly A. van Schalkwyk
Publikováno v:
Bioscience Reports
Bioscience Reports, Vol 34, Iss 6, p e00150 (2014)
Bioscience Reports, Vol 34, Iss 6, p e00150 (2014)
Although efforts to understand the basis for inter-strain phenotypic variation in the most virulent malaria species, Plasmodium falciparum, have benefited from advances in genomic technologies, there have to date been few metabolomic studies of this
Autor:
Pauline R. Junankar, Kiaran Kirk
Publikováno v:
ResearcherID
Cells respond to osmotic swelling by releasing inorganic ions and small organic molecules (organic osmolytes). In many cell-types, osmotic swelling results in the activation of an outwardly-rectifying anion-selective current. The channel underlying t
Autor:
Jorgen Mould, Suzanne M. Curtis, Gerard P. Ahern, Suzy M. Pace, Angela F. Dulhunty, Pauline R. Junankar
Publikováno v:
The Journal of Physiology. 514:313-326
1. Ryanodine receptor (RyR) Ca2+ channels in the sarcoplasmic reticulum (SR) of skeletal muscle are regulated by the 12 kDa FK506- (or rapamycin-) binding protein (FKBP12). Rapamycin can also activate RyR channels with FKBP12 removed, suggesting that
Publikováno v:
Neuroscience Letters. 225:81-84
In this report we demonstrate that the immunosuppressive drug, rapamycin, can reversibly activate the skeletal muscle ryanodine receptor calcium release channel (RyR) in terminal cisternae vesicles incorporated into planar lipid bilayers. This reveal
Publikováno v:
Biophysical Journal. 72:146-162
FKBP12 was removed from ryanodine receptors (RyRs) by incubation of rabbit skeletal muscle terminal cisternae membranes with rapamycin. The extent of FKBP12 removal was estimated by immunostaining Western blots of terminal cisternae proteins. Single
Publikováno v:
Acta Physiologica Scandinavica. 156:375-385
This review provides a summary of current concepts about the structure and single-channel properties of ryanodine receptor calcium release channels and counter ion channels that facilitate Ca2+ release and reuptake by the sarcoplasmic reticulum. Some
Publikováno v:
Biophysical Journal. 70:202-221
A comparison is made of two types of chloride-selective channel in skeletal muscle sarcoplasmic reticulum (SR) vesicles incorporated into lipid bilayers. The I/V relationships of both channels, in 250/50 mM Cl- (cis/trans), were linear between -20 an
Publikováno v:
Neuroscience Letters. 166:143-148
Monoclonal antibodies against ryanodine receptor (5C3) and calcium ATPase (D12) of skeletal muscle sarcoplasmic reticulum were used in an immunoelectron microscopic study of cerebellar Purkinje cells and neurons of the hypoglossal and dorsal motor nu