Alexander Polster
Overview
Explore the profile of Alexander Polster including associated specialties, affiliations and a list of published articles.
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Articles
9
Citations
190
Followers
0
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Recent Articles
1.
Polster A, Dittmer P, Perni S, Bichraoui H, Sather W, Beam K
J Neurosci
. 2018 Sep;
38(43):9215-9227.
PMID: 30201773
Stac protein (named for its SH3- and cysteine-rich domains) was first identified in brain 20 years ago and is currently known to have three isoforms. Stac2, Stac1, and Stac3 transcripts...
2.
Polster A, Nelson B, Papadopoulos S, Olson E, Beam K
J Gen Physiol
. 2018 Feb;
150(4):613-624.
PMID: 29467163
In skeletal muscle, residues 720-764/5 within the Ca1.1 II-III loop form a critical domain that plays an essential role in transmitting the excitation-contraction (EC) coupling Ca release signal to the...
3.
Polster A, Perni S, Filipova D, Moua O, Ohrtman J, Bichraoui H, et al.
J Gen Physiol
. 2017 Dec;
150(2):293-306.
PMID: 29284662
The type 1 ryanodine receptor (RyR1) in skeletal muscle is a homotetrameric protein that releases Ca from the sarcoplasmic reticulum (SR) in response to an "orthograde" signal from the dihydropyridine...
4.
Polster A, Nelson B, Olson E, Beam K
Proc Natl Acad Sci U S A
. 2016 Sep;
113(39):10986-91.
PMID: 27621462
In skeletal muscle, conformational coupling between CaV1.1 in the plasma membrane and type 1 ryanodine receptor (RyR1) in the sarcoplasmic reticulum (SR) is thought to underlie both excitation-contraction (EC) coupling...
5.
Polster A, Perni S, Bichraoui H, Beam K
Proc Natl Acad Sci U S A
. 2014 Dec;
112(2):602-6.
PMID: 25548159
Excitation-contraction (EC) coupling in skeletal muscle depends upon trafficking of CaV1.1, the principal subunit of the dihydropyridine receptor (DHPR) (L-type Ca(2+) channel), to plasma membrane regions at which the DHPRs...
6.
Polster A, Ohrtman J, Beam K, Papadopoulos S
J Biol Chem
. 2012 Oct;
287(49):41560-8.
PMID: 23071115
The skeletal muscle dihydropyridine receptor (DHPR) in the t-tubular membrane serves as the Ca(2+) channel and voltage sensor for excitation-contraction (EC) coupling, triggering Ca(2+) release via the type 1 ryanodine...
7.
Bannister R, Polster A
J Physiol
. 2011 Oct;
589(Pt 19):4645-6.
PMID: 21965631
No abstract available.
8.
Mummenhoff K, Polster A, Muhlhausen A, Theissen G
J Exp Bot
. 2008 Dec;
60(5):1503-13.
PMID: 19052256
Fruits represent a key innovation of the flowering plants that facilitates seed dispersal. In many species of the plant family Brassicaceae dehiscent fruits develop in which seed dispersal occurs through...
9.
Ohrtman J, Ritter B, Polster A, Beam K, Papadopoulos S
J Biol Chem
. 2008 Aug;
283(43):29301-11.
PMID: 18718913
The proximal C terminus of the cardiac L-type calcium channel (Ca(V)1.2) contains structural elements important for the binding of calmodulin (CaM) and calcium-dependent inactivation, and exhibits extensive sequence conservation with...