Evidence map›Paper›PMID 21133673›Full record

ArticleAssay and drug development technologies2011

Exchange protein directly activated by cyclic AMP isoform 2 is not a direct target of sulfonylurea drugs.

Tamara Tsalkova, Alexey V Gribenko, Xiaodong Cheng

Open access · hybridAbstract read
In one paragraph

Article in Assay and drug development technologies, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.3field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Selective small-molecule EPAC activators.Biochemical Society transactions · 2019
    Review
  5. Article
  6. Review
  7. Review
  8. The role of Epac in the heart.Cellular and molecular life sciences : CMLS · 2017
    Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Cyclic AMP dynamics in the pancreatic β-cell.Upsala journal of medical sciences · 2012
    Review
  15. Review
  16. Review
  17. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Tamara TsalkovaDepartment of Pharmacology and Toxicology, The University of Texas Medical Branch, 301 University Boulevard, Galveston, TX 77555, USA.
Alexey V Gribenko
Xiaodong Cheng
The University of Texas Medical Branch at Galveston · US

Funding

Epac/cAMP-GEF, A Novel Intracellular cAMP ReceptorR01GM066170 · NIGMS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI CHENG, XIAODONG · 2003 to 2017
$4.6M
NIGMS NIH HHS R01 GM066170
6 · The paper itself

Abstract

It has been reported by Zhang et al. that antidiabetic sulfonylurea drugs promote insulin secretion by directly binding to exchange protein directly activated by cyclic AMP isoform 2 (Epac2) and activating its down-stream effector Rap1. However, a critical link for an unambiguous validation of a direct interaction between Epac2 and sulfonylurea using purified individual components is missing. Our in vitro analyses using purified full-length Epac2 and Rap1 suggest that sulfonylureas are not able to directly bind to Epac2, nor are they capable of triggering Epac2-dependent Rap1 activation.

Indexed as

8-Bromo Cyclic Adenosine MonophosphateAnimalsBlood GlucoseCarrier ProteinsCell LineChlorocebus aethiopsCOS CellsCyclic AMPFluorescence Resonance Energy TransferGlucoseGlyburideGuanine Nucleotide Exchange FactorsHypoglycemic AgentsInsulinInsulin SecretionIslets of Langerhans8-Bromo Cyclic Adenosine MonophosphateBlood GlucoseCarrier ProteinsCyclic AMPGlucoseGlyburideGuanine Nucleotide Exchange FactorsHypoglycemic AgentsInsulinrap1 GTP-Binding ProteinsRapgef4 protein, mouseSulfonylurea CompoundsTolbutamide

Identifiers

PMID21133673
PMCPMC3033205
OpenAlexW1968194659

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.