A Posner
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Explore the profile of A Posner including associated specialties, affiliations and a list of published articles.
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162
Citations
581
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Recent Articles
1.
McComas D, Christian E, Cohen C, Cummings A, Davis A, Desai M, et al.
Nature
. 2019 Dec;
576(7786):223-227.
PMID: 31802005
NASA's Parker Solar Probe mission recently plunged through the inner heliosphere of the Sun to its perihelia, about 24 million kilometres from the Sun. Previous studies farther from the Sun...
2.
Posner A, Hesse M, St Cyr O
Space Weather
. 2015 Jul;
12(4):257-276.
PMID: 26213516
Key Points: Manuscript assesses current and near-future space weather assetsCurrent assets unreliable for forecasting of severe geomagnetic stormsNear-future assets will not improve the situation.
3.
Kohler J, Ehresmann B, Zeitlin C, Wimmer-Schweingruber R, Hassler D, Reitz G, et al.
Life Sci Space Res (Amst)
. 2015 Jul;
5:6-12.
PMID: 26177845
The Mars Science Laboratory spacecraft, containing the Curiosity rover, was launched to Mars on 26 November 2011. Although designed for measuring the radiation on the surface of Mars, the Radiation...
4.
Zeitlin C, Hassler D, Cucinotta F, Ehresmann B, Wimmer-Schweingruber R, Brinza D, et al.
Science
. 2013 Jun;
340(6136):1080-4.
PMID: 23723233
The Mars Science Laboratory spacecraft, containing the Curiosity rover, was launched to Mars on 26 November 2011, and for most of the 253-day, 560-million-kilometer cruise to Mars, the Radiation Assessment...
5.
6.
Ramakrishnan M, Liu W, DiCroce P, Posner A, Zheng J, Kohwi-Shigematsu T, et al.
Mol Cell Biol
. 2000 Jan;
20(3):868-77.
PMID: 10629043
The t(14,18) chromosomal translocation that occurs in human follicular lymphoma constitutively activates the BCL2 gene and disrupts control of apoptosis. Interestingly, 70% of the t(14,18) translocations are confined to three...
7.
Edye M, Salky B, Posner A, Fierer A
Surg Endosc
. 1998 Sep;
12(10):1259-63.
PMID: 9745068
Background: We compared the incidence of early hernia recurrence in nonrandomized but consecutive patients undergoing laparoscopic repair of paraesophageal hernia (LRPH) without and with excision of the hernia sac. Methods:...
8.
Nath R, Raser K, Stafford D, Hajimohammadreza I, Posner A, Allen H, et al.
Biochem J
. 1996 Nov;
319 ( Pt 3):683-90.
PMID: 8920967
The cytoskeletal protein non-erythroid alpha-spectrin is well documented as an endogenous calpain substrate, especially under pathophysiological conditions. In cell necrosis (e.g. maitotoxin-treated neuroblastoma SH-SY5Y cells), alpha-spectrin breakdown products (SBDPs) of...
9.
Vartanian M, Cordon J, Kupina N, Schielke G, Posner A, Raser K, et al.
Brain Res Dev Brain Res
. 1996 Sep;
95(2):169-75.
PMID: 8874891
This study was performed to investigate whether the anticonvulsant phenytoin has neuroprotective effect in a model of hypoxia-ischemia with neonatal rats. The left carotid artery of each rat was ligated,...
10.
Wang K, Nath R, Posner A, Raser K, Hajimohammadreza I, Probert A Jr W, et al.
Proc Natl Acad Sci U S A
. 1996 Jun;
93(13):6687-92.
PMID: 8692879
Overactivation of calcium-activated neutral protease (calpain) has been implicated in the pathophysiology of several degenerative conditions, including stroke, myocardial ischemia, neuromuscular degeneration, and cataract formation. Alpha-mercaptoacrylate derivatives (exemplified by PD150606),...