product summary
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company name :
Alomone Labs
product type :
chemical
product name :
GV-58
catalog :
G-140
more info or order :
citations: 3
Reference
Tyagi S, Bendrick T, Filipova D, Papadopoulos S, Bannister R. A mutation in CaV2.1 linked to a severe neurodevelopmental disorder impairs channel gating. J Gen Physiol. 2019;151:850-859 pubmed publisher
Beske P, Hoffman K, Machamer J, Eisen M, McNutt P. Use-dependent potentiation of voltage-gated calcium channels rescues neurotransmission in nerve terminals intoxicated by botulinum neurotoxin serotype A. Sci Rep. 2017;7:15862 pubmed publisher
Tedeschi A, Dupraz S, Laskowski C, Xue J, Ulas T, Beyer M, et al. The Calcium Channel Subunit Alpha2delta2 Suppresses Axon Regeneration in the Adult CNS. Neuron. 2016;92:419-434 pubmed publisher
image
image 1 :
Alomone Labs G-140 image 1
Alomone Labs GV-58 increases P/Q-type CaVchannel tail currents expressed inXenopusoocytes. - A. Time course of CaV2.1 (co-expressed with ?2?1 and ?1 auxiliary subunits) normalized tail current area (see tails in panel B at the end of the ramp stimulation back at -100 mV) elicited by 100 ms voltage ramp from holding potential of -100 mV to +50 mV (see panel B top) delivered every 10 seconds. Application of 20 and 100 MGV-58(#G-140) increases the CaV2.1 tail current (periods of application are indicated by the horizontal bars) up to 18 fold in a reversible manner. B. Representative current traces before and during application of 20 and 100 M GV-58 as indicated. Note the lack of effect on CaVcurrents during the ramp stimulation.
image 2 :
Alomone Labs G-140 image 2
Peptide (C)EKQHEVYWKVSEDK corresponding to amino acid residues 80-93 of mouse SEMA4D (Accession O09126). Extracellular N-terminus.
product information
CAT :
G-140
SKU :
G-140_10 mg
Product Name :
GV-58
Group Type :
Non Antibodies
Product Type :
S. Molecules
Storage After Reconstitution :
The reconstituted solution can be stored at 4°C for up to 1 week. For longer periods (up to 6 months), small aliquots should be stored at -20°C. We do not recommend storing the product in working solutions for longer than a few days. Avoid multiple freeze-thaw cycles.
Shipping and storage :
Shipped at room temperature. Product as supplied can be stored intact at room temperature for several weeks. For longer periods, it should be stored at -20°C
Product Page - Scientific background :
GV-58, a Ca2+ channel agonist, is selective for N- (CaV2.2) and P/Q-type (CaV2.1) channels. GV-58 was developed as a modification of (R)-roscovitine, which was previously shown to be a Ca2+ channel agonist. 100 μM GV-58 was originally tested on N-, P/Q-, or L-type channels expressed in tsA-201 cells. GV-58 was shown to be more potent on N- and P/Q Ca2+ channels with an EC50 = 6.8 and 9.9 μM, respectively over L-type calcium channels (EC50 > 100 μM)1. GV-58 slows the closing of the channel, resulting in a large increase in total Ca2+ entry during motor nerve action potential activity.GV-58 is being tested for the treatment of neuromuscular weakness2.
Supplier :
Alomone Labs
Target :
CaV2.1, CaV2.2 Ca2+ channels
Long Description :
GV-58 (#G-140) is a highly pure, synthetic, and biologically active compound.
Short Description :
An Activator of CaV2.2 and CaV2.1 Ca2+ Channels
MW :
374.2
Source :
Synthetic
Molecular formula :
C18H26N6OS.
Effective Concentration :
1-100 µM.
Activity :
GV-58 is an opener of N- and P/Q-type Ca2+ channels1.
Reconstitution and Solubility :
100 mM in DMSO. Centrifuge all product preparations before use (10000 x g for 1 min).
Solubility :
100 mM in DMSO. Centrifuge all product preparations before use (10000 x g for 1 min).
Storage of solutions :
Up to four weeks at 4°C or three months at -20°C.
Lead Time :
1-2 Business Days
Country of origin :
Israel/IL
Applications key :
Application key: FC- Flow cytometry, IFC- Indirect flow cytometry, IHC- Immunohistochemistry,LCI- Live cell imaging, Calcium imaging assay,Cell survival assay, Electrophysiology, Neurite outgrowth assay.
Purity :
>98%
CAS No :
1402821-41-3
Form :
Lyophilized powder.
Comment :
Contact Alomone Labs for technical support and product customization
UNSPSC :
41116134
Bioassay Tested :
Yes
Chemical Name :
(2R)-2-[(6-{[(5-Methylthiophen-2-yl)methyl]amino}-9-propyl-9H-purin-2-yl)amino]butan-1-ol.
more info or order :
company information
Alomone Labs
Jerusalem BioPark (JBP), Hadassah Ein Kerem
P.O. Box 4287
Jerusalem 9104201
info@alomone.com
http://www.alomone.com
972 2 531 8002
headquarters: Israel