Search Results - "Borg, L A"

Endothelial cell signalling supports pancreatic beta cell function in the rat by Johansson, Å, Lau, J, Sandberg, M, Borg, L. A. H, Magnusson, P. U, Carlsson, P.-O

“…Aims/hypothesis The proximity of endothelial cells and beta cells in islets by necessity means that they are exposed to each other's products. Whereas islet…”
Get full text

Observations of magnetic flux ropes during magnetic reconnection in the Earth's magnetotail by BORG, A. L, TAYLOR, M. G. G. T, EASTWOOD, J. P

“…We present an investigation of magnetic flux ropes observed by the four Cluster spacecraft during periods of magnetic reconnection in the Earth's magnetotail…”
Get full text

Spatial Distribution of Rolled up Kelvin-Helmholtz Vortices at Earth's Dayside and Flank Magnetopause by Taylor, M. G. G. T., Hasegawa, H., Lavraud, B., Phan, T., Escoubet, C. P., Dunlop, M. W., Bogdanova, Y. V., Borg, A. L., Volwerk, M., Berchem, J., Constantinescu, O. D., Eastwood, J. P., Masson, A., Laakso, H., Soucek, J., Fazakerley, A. N., Frey, H. U., Panov, E. V., Shen, C., Shi, J. K., Sibeck, D. G., Pu, Z. Y., Wang, J., Wild, J. A.

“…The Kelvin-Helmholtz Instability (KHI) can drive waves at the magnetopause. These waves can grow to form rolled-up vortices and facilitate transfer of plasma…”
Get full text

Quantitative real-time PCR analysis and microarray-based RNA expression of HER2 in relation to outcome by Bergqvist, J, Ohd, JF, Smeds, J, Klaar, S, Isola, J, Nordgren, H, Elmberger, GP, Hellborg, H, Bjohle, J, Borg, A-L, Skoog, L, Bergh, J

“…Background: Our aim was to use quantitative real-time PCR (Q-PCR) and RNA expression profiles (RNA-EPs) to investigate HER2 status in relation to outcome…”
Get full text

Cluster encounter of a magnetic reconnection diffusion region in the near-Earth magnetotail on September 19, 2003 by Borg, A. L., Øieroset, M., Phan, T. D., Mozer, F. S., Pedersen, A., Mouikis, C., McFadden, J. P., Twitty, C., Balogh, A., Rème, H.

“…We report a clear encounter by the Cluster spacecraft of a magnetic reconnection diffusion region in the near‐Earth magnetotail at XGSM = −17.5 RE on September…”
Get full text

Changes in the magnetotail configuration before near-Earth reconnection by Snekvik, K., Tanskanen, E., Østgaard, N., Laundal, K., Gordeev, E. I., Borg, A. L.

“…We have examined three typical substorm growth phase signatures in the magnetotail two hours before near Earth reconnection; namely current sheet thinning,…”
Get full text

Can magnetotail reconnection produce the auroral intensities observed in the conjugate ionosphere? by Østgaard, N., Snekvik, K., Borg, A. L., Åsnes, A., Pedersen, A., Øieroset, M., Phan, T., Haaland, S. E.

“…In a recent case study, Borg et al. (2007) reported that an inverted V structure, caused by a field‐aligned potential drop of 30 kV producing very strong X‐ray…”
Get full text

Electron pitch angle distribution during magnetic reconnection diffusion region observations in the Earth's magnetotail by BORG, A. L, TAYLOR, M. G. G. T, EASTWOOD, J. P

“…The Earth's magnetosphere provides an excellent laboratory for magnetic reconnection research. In particular, the magnetotail current sheet that is formed…”
Get full text

Comparison of measured and modeled outgoing longwave radiation for clear-sky ocean and land scenes using coincident CERES and AIRS observations by Moy, L. A., Knuteson, R. O., Tobin, D. C., Revercomb, H. E., Borg, L. A., Susskind, J.

“…Clear‐sky outgoing longwave radiation (OLR) is computed using the Atmospheric and Environmental Research (AER), Inc., Rapid Radiative Transfer Model (RRTM) for…”
Get full text

Sodium Palmitate Induces Partial Mitochondrial Uncoupling and Reactive Oxygen Species in Rat Pancreatic Islets in Vitro by Carlsson, Carina, Håkan Borg, L. A., Welsh, Nils

“…Abstract The aim of the present investigation was to study whether prolonged exposure of isolated rat islets to the long chain fatty acid sodium palmitate…”
Get full text

Intracellular degradation of insulin and crinophagy are maintained by nitric oxide and cyclo-oxygenase 2 activity in isolated pancreatic islets by Sandberg, Monica, Borg, L.A. Håkan

“…Background information. Pancreatic β‐cells require an optimal insulin content to allow instantaneous secretion of insulin. This is maintained by insulin…”
Get full text

Increased Susceptibility to Phenytoin Teratogenicity: Excessive Generation of Reactive Oxygen Species or Impaired Antioxidant Defense? by Azarbayjani, Faranak, Borg, L. A. Håkan, Danielsson, Bengt R.

“…: Phenytoin is a human and animal teratogen. Accumulating evidence suggests that the teratogenicity is associated with a potential of phenytoin to cause…”
Get full text

Diabetes reduces β-cell mitochondria and induces distinct morphological abnormalities, which are reproducible by high glucose in vitro with attendant dysfunction by Ma, Zuheng, Wirström, Tina, Borg, L.A. Håkan, Larsson-Nyrén, Gerd, Hals, Ingrid, Bondo-Hansen, John, Grill, Valdemar, Björklund, Anneli

“…We investigated the impact of a diabetic state with hyperglycemia on morphometry of β cell mitochondria and modifying influence of a K + -ATP channel opener…”
Get full text

Diabetes and embryonic malformations : role of substrate-induced free-oxygen radical production for dysmorphogenesis in cultured rat embryos by ERIKSSON, U. J, HÅKAN BORG, L. A

“…The aim of this study was to evaluate the role of free-oxygen radicals in the embryonic maldevelopment of diabetic pregnancy. Rat embryos cultured in vitro…”
Get full text

Energy partition in magnetic reconnection in Earth's magnetotail by Eastwood, J P, Phan, T D, Drake, J F, Shay, M A, Borg, A L, Lavraud, B, Taylor, M G G T

“…The partition of energy flux in magnetic reconnection is examined experimentally using Cluster satellite observations of collisionless reconnection in Earth's…”
Get full text

Amyloid Deposition in Transplanted Human Pancreatic Islets : A Conceivable Cause of Their Long-Term Failure by Andersson, Arne, Bohman, Sara, Borg, L. A. Håkan, Paulsson, Johan F., Schultz, Sebastian W., Westermark, Gunilla T., Westermark, Per

“…Following the encouraging report of the Edmonton group, there was a rejuvenation of the islet transplantation field. After that, more pessimistic views spread…”
Get full text

Differences in the expression of heat-shock proteins and antioxidant enzymes between human and rodent pancreatic islets: implications for the pathogenesis of insulin-dependent diabetes mellitus by Welsh, N, Margulis, B, Borg, L A, Wiklund, H J, Saldeen, J, Flodström, M, Mello, M A, Andersson, A, Pipeleers, D G, Hellerström, C

“…It has previously been observed that the insulin-producing cells of human pancreatic islets are more resistant to alloxan-, streptozotocin-, nitroprusside-, or…”
Get full text

Simultaneous observations of magnetotail reconnection and bright X-ray aurora on 2 October 2002 by Borg, A. L., Østgaard, N., Pedersen, A., Øieroset, M., Phan, T. D., Germany, G., Aasnes, A., Lewis, W., Stadsnes, J., Lucek, E. A., Rème, H., Mouikis, C.

“…We present simultaneous Cluster and Polar X‐ray and UVI observations on 2 October 2002, when Cluster observed a magnetic reconnection diffusion region at Xgse…”
Get full text

Antioxidant enzyme activity and mRNA expression in the islets of Langerhans from the BB/S rat model of type 1 diabetes and an insulin-producing cell line by SIGFRID, Louise A, CUNNINGHAM, James M, BEEHARRY, Neil, HAKAN BORG, L. A, ROSALES HERNANDEZ, Alma L, CARLSSON, Carina, BONE, Adrian J, GREEN, Irene C

“…It has been proposed that low activities of antioxidant enzymes in pancreatic beta cells may increase their susceptibility to autoimmune attack. We have…”
Get full text

Diabetes and embryonic malformations. Role of substrate-induced free-oxygen radical production for dysmorphogenesis in cultured rat embryos by Eriksson, U. J., Borg, L. A.

“…Diabetes and embryonic malformations. Role of substrate-induced free-oxygen radical production for dysmorphogenesis in cultured rat embryos. U J Eriksson and L…”
Get full text