Evidence map›Paper›PMID 26549849›Full record

ArticleStem cell reports2015

A Chemical Biology Study of Human Pluripotent Stem Cells Unveils HSPA8 as a Key Regulator of Pluripotency.

Yijie Geng, Yongfeng Zhao, Lisa Corinna Schuster, Bradley Feng, Dana A Lynn, Katherine M Austin, Jason Daniel Stoklosa, Joseph D Morrison

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 32% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Identification of HSPA8 as an interacting partner of MAB21L2 and an important factor in eye development.Developmental dynamics : an official publication of the American Association of Anatomists · 2023
    Article
  6. Article
  7. Protein quality control of cell stemness.Cell regeneration (London, England) · 2020
    Review
  8. Article
  9. Article
  10. Article
  11. 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

8 authors at 2 institutions in 1 country.

Yijie GengDepartment of Cell and Developmental Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA. Electronic address: geng2@illinois.edu.
Yongfeng ZhaoStem Cell Center, Department of Bioengineering, University of California, Riverside, Riverside, CA 92521, USA.
Lisa Corinna SchusterDepartment of Cell and Developmental Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Bradley FengDepartment of Cell and Developmental Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Dana A LynnDepartment of Cell and Developmental Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Katherine M AustinDepartment of Cell and Developmental Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Jason Daniel StoklosaDepartment of Cell and Developmental Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Joseph D MorrisonDepartment of Cell and Developmental Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
University of Illinois Urbana-Champaign · USUniversity of California, Riverside · US

Funding

Stem cell fate and embryonic developmentR01GM083812 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI WANG, FEI · 2007 to 2014
$2.4M
NIGMS NIH HHS GM083812NIGMS NIH HHS R01 GM083812
6 · The paper itself

Abstract

Chemical biology methods such as high-throughput screening (HTS) and affinity-based target identification can be used to probe biological systems on a biomacromolecule level, providing valuable insights into the molecular mechanisms of those systems. Here, by establishing a human embryonal carcinoma cell-based HTS platform, we screened 171,077 small molecules for regulators of pluripotency and identified a small molecule, Displurigen, that potently disrupts hESC pluripotency by targeting heat shock 70-kDa protein 8 (HSPA8), the constitutively expressed member of the 70-kDa heat shock protein family, as elucidated using affinity-based target identification techniques and confirmed by loss-of-function and gain-of-function assays. We demonstrated that HSPA8 maintains pluripotency by binding to the master pluripotency regulator OCT4 and facilitating its DNA-binding activity.

Indexed as

Cell DifferentiationCell LineDNAHigh-Throughput Screening AssaysHSC70 Heat-Shock ProteinsHumansOctamer Transcription Factor-3Pluripotent Stem CellsSmall Molecule LibrariesDNAHSC70 Heat-Shock ProteinsHSPA8 protein, humanOctamer Transcription Factor-3POU5F1 protein, humanSmall Molecule Libraries

Identifiers

PMID26549849
PMCPMC4682066
OpenAlexW2118644304

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.