Evidence map›Paper›PMID 26202933›Full record

ArticleLeukemia2016

Activation of OCT4 enhances ex vivo expansion of human cord blood hematopoietic stem and progenitor cells by regulating HOXB4 expression.

X Huang, M-R Lee, S Cooper, G Hangoc, K-S Hong, H-M Chung, H E Broxmeyer

Abstract read
In one paragraph

Article in Leukemia, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Review
  3. Efficient Generation of Functional TCRαβbioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Ex Vivo Expansion and Homing of Human Cord Blood Hematopoietic Stem Cells.Advances in experimental medicine and biology · 2023
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Effect of Small Molecule onFrontiers in cell and developmental biology · 2021
    Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Long-Overdue Guidelines for the Cord Blood Banking Community.Stem cells translational medicine · 2019
    Article
  19. Review
  20. Suppression of mCell research · 2018
    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

7 authors at 3 institutions in 2 countries.

X HuangDepartment of Microbiology and Immunology, Indiana University School of Medicine, Indianapolis, IN, USA.
M-R LeeDepartment of Microbiology and Immunology, Indiana University School of Medicine, Indianapolis, IN, USA.
S CooperDepartment of Microbiology and Immunology, Indiana University School of Medicine, Indianapolis, IN, USA.
G HangocDepartment of Microbiology and Immunology, Indiana University School of Medicine, Indianapolis, IN, USA.
K-S HongKonkuk University School of Medicine, Seoul, Korea.
H-M ChungKonkuk University School of Medicine, Seoul, Korea.
H E BroxmeyerDepartment of Microbiology and Immunology, Indiana University School of Medicine, Indianapolis, IN, USA.
Indiana University School of MedicineIndiana University – Purdue University Indianapolis · USKonkuk University · KR

Funding

Project-005U54DK106846 · NIDDK · INDIANA UNIVERSITY INDIANAPOLIS · PI Reuben Kapur, Karen Elizabeth Pollok · 2015 to 2026
$9.7M
MECHANISMS OF SYNERGISTIC REGULATION OF STEM/PROGENITORSR01HL056416 · NHLBI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI BROXMEYER, HAL E. · 1996 to 2017
$6.0M
Cytokine Enhancement of Myeloid Progenitor Cell SurvivalR01HL067384 · NHLBI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI BROXMEYER, HAL E. · 2001 to 2014
$4.6M
Regulating hematopoietic stem cells and hematopoiesis for clinical efficacyP30DK090948 · NIDDK · INDIANA UNIVERSITY INDIANAPOLIS · PI BROXMEYER, HAL E., SROUR, EDWARD F · 2010 to 2014
$3.7M
Enhancing Engraftment of Cord Blood by CD26 InhibitionR01HL112669 · NHLBI · INDIANA UNIVERSITY INDIANAPOLIS · PI BROXMEYER, HAL E., FARAG, SHERIF S · 2012 to 2016
$3.6M
NHLBI NIH HHS R01 HL056416NHLBI NIH HHS R01 HL067384NHLBI NIH HHS R01 HL112669NHLBI NIH HHS R01 HL67384NIDDK NIH HHS P01 DK090948NIDDK NIH HHS P30 DK090948NIDDK NIH HHS U54 DK106846
6 · The paper itself

Abstract

Although hematopoietic stem cells (HSC) are the best characterized and the most clinically used adult stem cells, efforts are still needed to understand how to best ex vivo expand these cells. Here we present our unexpected finding that OCT4 is involved in the enhancement of cytokine-induced expansion capabilities of human cord blood (CB) HSC. Activation of OCT4 by Oct4-activating compound 1 (OAC1) in CB CD34(+) cells enhanced ex vivo expansion of HSC, as determined by a rigorously defined set of markers for human HSC, and in vivo short-term and long-term repopulating ability in NSG mice. Limiting dilution analysis revealed that OAC1 treatment resulted in 3.5-fold increase in the number of SCID repopulating cells (SRCs) compared with that in day 0 uncultured CD34(+) cells and 6.3-fold increase compared with that in cells treated with control vehicle. Hematopoietic progenitor cells, as assessed by in vitro colony formation, were also enhanced. Furthermore, we showed that OAC1 treatment led to OCT4-mediated upregulation of HOXB4. Consistently, siRNA-mediated knockdown of HOXB4 expression suppressed effects of OAC1 on ex vivo expansion of HSC. Our study has identified the OCT4-HOXB4 axis in ex vivo expansion of human CB HSC.

Indexed as

AnimalsCells, CulturedFetal BloodGene Expression RegulationHematopoietic Stem CellsHomeodomain ProteinsHumansMiceOctamer Transcription Factor-3Transcription FactorsHomeodomain ProteinsHOXB4 protein, humanOctamer Transcription Factor-3POU5F1 protein, humanTranscription Factors

Identifiers

PMID26202933
PMCPMC4703453
OpenAlexW1812483684

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.