Evidence map›Paper›PMID 25753525›Full record

ArticleStem cells (Dayton, Ohio)2015

Mild Heat Treatment Primes Human CD34(+) Cord Blood Cells for Migration Toward SDF-1α and Enhances Engraftment in an NSG Mouse Model.

Maegan L Capitano, Giao Hangoc, Scott Cooper, Hal E Broxmeyer

Open access · greenAbstract read
In one paragraph

Article in Stem cells (Dayton, Ohio), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

36 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  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. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Long-Overdue Guidelines for the Cord Blood Banking Community.Stem cells translational medicine · 2019
    Article
  20. 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

4 authors at 2 institutions in 1 country.

Maegan L CapitanoDepartment of Microbiology and Immunology, Indiana University School of Medicine, Indianapolis, Indiana, USA.
Giao HangocDepartment of Microbiology and Immunology, Indiana University School of Medicine, Indianapolis, Indiana, USA.
Scott CooperDepartment of Microbiology and Immunology, Indiana University School of Medicine, Indianapolis, Indiana, USA.
Hal E BroxmeyerDepartment of Microbiology and Immunology, Indiana University School of Medicine, Indianapolis, Indiana, USA.
Indiana University – Purdue University Indianapolis · USIndiana University School of Medicine

Funding

Tumor Microenvironment and Metastasis ProgramP30CA082709 · NCI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI David W Clapp · 1999 to 2026
$59.3M
Project-005U54DK106846 · NIDDK · INDIANA UNIVERSITY INDIANAPOLIS · PI Reuben Kapur, Karen Elizabeth Pollok · 2015 to 2026
$9.7M
REGULATION OF HEMATOPOIETIC CELL PRODUCTIONT32DK007519 · NIDDK · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI KAPLAN, MARK H · 1986 to 2020
$7.1M
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
NCI NIH HHS P30 CA082709NHLBI NIH HHS R01 HL056416NHLBI NIH HHS R01 HL067384NHLBI NIH HHS R01 HL112669NIDDK NIH HHS P30 DK090948NIDDK NIH HHS T32 DK007519NIDDK NIH HHS U54 DK106846PHS HHS P01 DKO90948
6 · The paper itself

Abstract

Simple efforts are needed to enhance cord blood (CB) transplantation. We hypothesized that short-term exposure of CD34(+) CB cells to 39.5°C would enhance their response to stromal-derived factor-1 (SDF-1), by increasing lipid raft aggregation and CXCR4 expression, thus leading to enhanced engraftment. Mild hyperthermia (39.5°C) significantly increased the percent of CD34(+) CB that migrated toward SDF-1. This was associated with increased expression of CXCR4 on the cells. Mechanistically, mild heating increased the percent of CD34(+) cells with aggregated lipid rafts and enhanced colocalization of CXCR4 within lipid raft domains. Using methyl-β-cyclodextrin (MβCD), an agent that blocks lipid raft aggregation, it was determined that this enhancement in chemotaxis was dependent upon lipid raft aggregation. Colocalization of Rac1, a GTPase crucial for cell migration and adhesion, with CXCR4 to the lipid raft was essential for the effects of heat on chemotaxis, as determined with an inhibitor of Rac1 activation, NSC23766. Application-wise, mild heat treatment significantly increased the percent chimerism as well as homing and engraftment of CD34(+) CB cells in sublethally irradiated non-obese diabetic severe combined immunodeficiency IL-2 receptor gamma chain d (NSG) mice. Mild heating may be a simple and inexpensive means to enhance engraftment following CB transplantation in patients.

Indexed as

Cell MovementAnimalsAntigens, CD34Blood CellsBone MarrowChemokine CXCL12FemaleFetal BloodHematopoietic Stem Cell TransplantationHot TemperatureHumansReceptors, CXCR4Receptors, Interleukin-2Antigens, CD34Chemokine CXCL12CXCL12 protein, humanReceptors, CXCR4Receptors, Interleukin-2ChemotaxisCord blood transplantationHematopoietic progenitor cellsHematopoietic stem cellsLipid raftsSDF-1/CXCL12

Identifiers

PMID25753525
PMCPMC4441568
OpenAlexW1517778423

What Socratic 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 Socratic graph.