Evidence map›Paper›PMID 31752286›Full record

ReviewCells2019

Recent Advances in EPAC-Targeted Therapies: A Biophysical Perspective.

Alveena Ahmed, Stephen Boulton, Hongzhao Shao, Madoka Akimoto, Amarnath Natarajan, Xiaodong Cheng, Giuseppe Melacini

Open access · goldAbstract readReview
In one paragraph

Review in Cells, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

12 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Function of mCancer biology & therapy · 2023
    Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. The Role of Epac in Cancer Progression.International journal of molecular sciences · 2020
    Review
  12. Review
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

7 authors at 3 institutions in 2 countries.

Alveena AhmedDepartment of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, ON L8S 4L8, Canada.
Stephen BoultonDepartment of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, ON L8S 4L8, Canada.
Hongzhao ShaoDepartment of Chemistry and Chemical Biology, McMaster University, Hamilton, ON L8S 4L8, Canada.
Madoka AkimotoDepartment of Chemistry and Chemical Biology, McMaster University, Hamilton, ON L8S 4L8, Canada.
Amarnath NatarajanEppley Institute for Research in Cancer and Allied Diseases, University of Nebraska Medical Center, Omaha, NE 68198, USA.ORCID 0000-0001-5067-0203
Xiaodong ChengDepartment of Integrative Biology & Pharmacology, University of Texas Health Science Center at Houston, Houston, TX 77030, USA.ORCID 0000-0002-3479-1694
Giuseppe MelaciniDepartment of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, ON L8S 4L8, Canada.
McMaster University · CAThe University of Texas Health Science Center at Houston · USUniversity of Nebraska Medical Center · US

Funding

Exchange Protein directly Activated by cAMP (EPAC): Structure, Function and TherapeuticsR35GM122536 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI CHENG, XIAODONG · 2017 to 2021
$1.9M
CIHR 389522NIGMS NIH HHS R35 GM122536
6 · The paper itself

Abstract

The universal second messenger cAMP regulates diverse intracellular processes by interacting with ubiquitously expressed proteins, such as Protein Kinase A (PKA) and the Exchange Protein directly Activated by cAMP (EPAC). EPAC is implicated in multiple pathologies, thus several EPAC-specific inhibitors have been identified in recent years. However, the mechanisms and molecular interactions underlying the EPAC inhibition elicited by such compounds are still poorly understood. Additionally, being hydrophobic low molecular weight species, EPAC-specific inhibitors are prone to forming colloidal aggregates, which result in non-specific aggregation-based inhibition (ABI) in aqueous systems. Here, we review from a biophysical perspective the molecular basis of the specific and non-specific interactions of two EPAC antagonists-CE3F4R, a non-competitive inhibitor, and ESI-09, a competitive inhibitor of EPAC. Additionally, we discuss the value of common ABI attenuators (e.g., TX and HSA) to reduce false positives at the expense of introducing false negatives when screening aggregation-prone compounds. We hope this review provides the EPAC community effective criteria to evaluate similar compounds, aiding in the optimization of existing drug leads, and informing the development of the next generation of EPAC-specific inhibitors.

Indexed as

Drug DesignGuanine Nucleotide Exchange FactorsHumansHydrazonesHydrophobic and Hydrophilic InteractionsIsoxazolesModels, MolecularMolecular Targeted TherapyProtein BindingQuinolines3-(5-tert-butylisoxazol-3-yl)-2-((3-chlorophenyl)hydrazono)-3-oxopropionitrile6-fluoro-5,7-dibromo-2-methyl-1-formyl-1,2,3,4-tetrahydroquinolineGuanine Nucleotide Exchange FactorsHydrazonesIsoxazolesQuinolinesRAPGEF3 protein, humanaggregation-based inhibitionallosterycAMPdrug designdynamicsEPACNMRprotein-ligand bindingscreeningsignaling

Identifiers

PMID31752286
PMCPMC6912387
OpenAlexW2983697624

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.