Evidence map›Paper›PMID 29599213›Full record

ArticleScience (New York, N.Y.)2018

Structure of the nucleotide exchange factor eIF2B reveals mechanism of memory-enhancing molecule.

Jordan C Tsai, Lakshmi E Miller-Vedam, Aditya A Anand, Priyadarshini Jaishankar, Henry C Nguyen, Adam R Renslo, Adam Frost, Peter Walter

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 117 papers.

0numbers the graph read from it
0cells of the map it votes in
117citing papers in PubMed
10.1field-weighted citation impact, top 1% 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

117 citing papers in PubMed, 197 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Function and regulation of the mitochondrial stress response.Nature structural & molecular biology · 2026
    Review
  10. Termination of the integrated stress response.Science (New York, N.Y.) · 2026
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. The strategies and advances of mRNA translation booster.Asian journal of pharmaceutical sciences · 2025
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

57 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 2 countries.

Jordan C TsaiHoward Hughes Medical Institute, University of California, San Francisco, CA, USA.ORCID 0000-0001-5202-722X
Lakshmi E Miller-VedamDepartment of Biochemistry and Biophysics, University of California, San Francisco, CA, USA.ORCID 0000-0002-2980-7479
Aditya A AnandHoward Hughes Medical Institute, University of California, San Francisco, CA, USA.ORCID 0000-0002-2643-032X
Priyadarshini JaishankarDepartment of Pharmaceutical Chemistry and Small Molecule Discovery Center, University of California, San Francisco, CA, USA.
Henry C NguyenDepartment of Biochemistry and Biophysics, University of California, San Francisco, CA, USA.
Adam R RensloDepartment of Pharmaceutical Chemistry and Small Molecule Discovery Center, University of California, San Francisco, CA, USA.ORCID 0000-0002-1240-2846
Adam FrostDepartment of Biochemistry and Biophysics, University of California, San Francisco, CA, USA. peter@walterlab.ucsf.edu adam.frost@ucsf.edu.ORCID 0000-0003-2231-2577
Peter WalterHoward Hughes Medical Institute, University of California, San Francisco, CA, USA. peter@walterlab.ucsf.edu adam.frost@ucsf.edu.ORCID 0000-0002-6849-708X
Howard Hughes Medical Institute · USUniversity of California, San Francisco · USDiscovery Centre · CA

Funding

STRUCTURAL BIOLOGY TRAINING PROGRAMT32GM008284 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KORTEMME, TANJA · 1988 to 2022
$10.1M
Toward Atomic Resolution of Membranes and Membrane-Associated MachinesDP2GM110772 · NIGMS · UNIVERSITY OF UTAH · PI FROST, ADAM · 2013 to 2013
$2.2M
Acquisition of an electron microscope for high-resolution single particle cryo-EMS10OD021741 · OD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHENG, YIFAN · 2016 to 2016
$2.0M
Linux cluster for near atomic resolution single particle cryo-EMS10OD020054 · OD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHENG, YIFAN · 2015 to 2015
$456k
High Performance Computer for Computational BiosciencesS10OD021596 · OD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SALI, ANDREJ · 2016 to 2016
$443k
NIGMS NIH HHS DP2 GM110772NIGMS NIH HHS T32 GM008284NIH HHS S10 OD020054NIH HHS S10 OD021596NIH HHS S10 OD021741
6 · The paper itself

Abstract

Regulation by the integrated stress response (ISR) converges on the phosphorylation of translation initiation factor eIF2 in response to a variety of stresses. Phosphorylation converts eIF2 from a substrate to a competitive inhibitor of its dedicated guanine nucleotide exchange factor, eIF2B, thereby inhibiting translation. ISRIB, a drug-like eIF2B activator, reverses the effects of eIF2 phosphorylation, and in rodents it enhances cognition and corrects cognitive deficits after brain injury. To determine its mechanism of action, we solved an atomic-resolution structure of ISRIB bound in a deep cleft within decameric human eIF2B by cryo-electron microscopy. Formation of fully active, decameric eIF2B holoenzyme depended on the assembly of two identical tetrameric subcomplexes, and ISRIB promoted this step by cross-bridging a central symmetry interface. Thus, regulation of eIF2B assembly emerges as a rheostat for eIF2B activity that tunes translation during the ISR and that can be further modulated by ISRIB.

Indexed as

AcetamidesCryoelectron MicroscopyCyclohexylaminesEscherichia coliEukaryotic Initiation Factor-2BHumansMemoryMutationNootropic AgentsPhosphorylationProtein ConformationProtein FoldingProtein MultimerizationProtein StabilityRecombinant Proteins2-(4-chlorophenoxy)-N-(4-(2-(4-chlorophenoxy)acetamido)cyclohexyl)acetamideAcetamidesCyclohexylaminesEukaryotic Initiation Factor-2BNootropic AgentsRecombinant Proteins

Identifiers

PMID29599213
PMCPMC6120582
OpenAlexW2775790403

What OpenQuestion holds

Textmetadata
LicenceTDM
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.