Evidence map›Paper›PMID 15797995›Full record

ArticleBlood2005

Transforming growth factor-{beta}1 modulates responses of CD34+ cord blood cells to stromal cell-derived factor-1/CXCL12.

Sunanda Basu, Hal E Broxmeyer

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
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  4. Regulation of Chemokine Signal Integration by Activator of G-Protein Signaling 4 (AGS4).The Journal of pharmacology and experimental therapeutics · 2017
    Article
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  9. CXCR4 in breast cancer: oncogenic role and therapeutic targeting.Drug design, development and therapy · 2015
    Review
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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

2 authors at 1 institution in 2 countries.

Sunanda BasuDepartment of Microbiology and Immunology, Walther Oncology Center, Indiana University School of Medicine, Research Institute No. 2 Bldg, Rm 302, 950 W Walnut St, Indianapolis, IN 46202-5181, USA. sunbasu@iupui.edu
Hal E Broxmeyer
Cancer Institute (WIA) · IN

Funding

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
CHEMOKINES/CYTOKINES AND RECEPTORS IN STEM CELL HOMINGR01DK053674 · NIDDK · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI BROXMEYER, HAL E. · 1997 to 2005
$1.6M
NHLBI NIH HHS R01 HL 56416NHLBI NIH HHS R01 HL 67384NIDDK NIH HHS R01 DK 53674
6 · The paper itself

Abstract

Disruption of stromal cell-derived factor-1 (SDF-1/CXCL12 [CXC chemokine ligand 12]) interaction leads to mobilization of stem/progenitor cells from bone marrow to circulation. However, prolonged exposure of CD34+ cells to SDF-1 desensitizes them to SDF-1. So how do cells remain responsive to SDF-1 in vivo when they are continuously exposed to SDF-1? We hypothesized that one or more mechanisms mediated by cytokines exist that could modulate SDF-1 responsiveness of CD34+ cells and the desensitization process. We considered transforming growth factor-beta1 (TGF-beta1) a possible candidate, since TGF-beta1 has effects on CD34+ cells and is produced by stromal cells, which provide niches for maintenance and proliferation of stem/progenitor cells. TGF-beta1 significantly restored SDF-1-induced chemotaxis and sustained adhesion responses in cord blood CD34+ cells preexposed to SDF-1. Effects of TGF-beta1 were dependent on the dose and duration of TGF-beta1 pretreatment. Phosphorylation of extracellular signal-regulated kinase 1 (Erk1)/Erk2 was implicated in TGF-beta1 modulation of migratory and adhesion responses to SDF-1. Our results indicate that low levels of TGF-beta1 can modulate SDF-1 responsiveness of CD34+ cells and thus may facilitate SDF-1-mediated retention and nurturing of stem/progenitor cells in bone marrow.

Indexed as

ActinsAntigens, CD34CalciumCell AdhesionChemokine CXCL12Chemokines, CXCChemotaxisColony-Forming Units AssayFetal BloodHematopoiesisHumansInfant, NewbornIn Vitro TechniquesMAP Kinase Signaling SystemReceptors, CXCR4Transforming Growth Factor betaActinsAntigens, CD34CalciumChemokine CXCL12Chemokines, CXCCXCL12 protein, humanReceptors, CXCR4TGFB1 protein, humanTransforming Growth Factor betaTransforming Growth Factor beta1

Identifiers

PMID15797995
PMCPMC1895172
OpenAlexW2061080975

What OpenQuestion holds

Textmetadata
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.