Evidence map›Paper›PMID 20858855›Full record

ArticleBlood2010

Sequential treatment of CD34+ cells from patients with primary myelofibrosis with chromatin-modifying agents eliminate JAK2V617F-positive NOD/SCID marrow repopulating cells.

Xiaoli Wang, Wei Zhang, Joseph Tripodi, Min Lu, Mingjiang Xu, Vesna Najfeld, Yan Li, Ronald Hoffman

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Differential effects of epigenetic modifiers on the expansion and maintenance of human cord blood stem/progenitor cells.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2014
    Article
  10. Article
  11. Article
  12. Targeting JAK2 in the therapy of myeloproliferative neoplasms.Expert opinion on therapeutic targets · 2012
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. New ways to use DNA methyltransferase inhibitors for the treatment of myelodysplastic syndrome.Hematology. American Society of Hematology. Education Program · 2011
    Review
  18. 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 4 institutions in 2 countries.

Xiaoli WangDivision of Hematology/Oncology, Department of Medicine, Tisch Cancer Institute, Mount Sinai School of Medicine, New York, NY 10029, USA.
Wei Zhang
Joseph Tripodi
Min Lu
Mingjiang Xu
Vesna Najfeld
Yan Li
Ronald Hoffman
Tisch Cancer InstituteCancer Institute (WIA) · INIcahn School of Medicine at Mount Sinai · USTisch Hospital · US

Funding

Tissue BankP01CA108671 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI Ronald Hoffman · 2006 to 2026
$82.0M
NCI NIH HHS 1P01CA108671NCI NIH HHS P01 CA108671
6 · The paper itself

Abstract

Because primary myelofibrosis (PMF) originates at the level of the pluripotent hematopoietic stem cell (HSC), we examined the effects of various therapeutic agents on the in vitro and in vivo behavior of PMF CD34(+) cells. Treatment of PMF CD34(+) cells with chromatin-modifying agents (CMAs) but not hydroxyurea, Janus kinase 2 (JAK2) inhibitors, or low doses of interferon-α led to the generation of greater numbers of CD34(+) chemokine (C-X-C motif) receptor (CXCR)4(+) cells, which were capable of migrating in response to chemokine (C-X-C motif) ligand (CXCL)12 and resulted in a reduction in the proportion of hematopoietic progenitor cells (HPCs) that were JAK2V617F(+). Furthermore, sequential treatment of PMF CD34(+) cells but not normal CD34(+) cells with decitabine (5-aza-2'-deoxycytidine [5azaD]), followed by suberoylanilide hydroxamic acid (SAHA; 5azaD/SAHA), or trichostatin A (5azaD/TSA) resulted in a higher degree of apoptosis. Two to 6 months after the transplantation of CMAs treated JAK2V617F(+) PMF CD34(+) cells into nonobese diabetic/severe combined immunodeficient (SCID)/IL-2Rγ(null) mice, the percentage of JAK2V617F/JAK2(total) in human CD45(+) marrow cells was dramatically reduced. These findings suggest that both PMF HPCs, short-term and long-term SCID repopulating cells (SRCs), are JAK2V617F(+) and that JAK2V617F(+) HPCs and SRCs can be eliminated by sequential treatment with CMAs. Sequential treatment with CMAs, therefore, represents a possible effective means of treating PMF at the level of the malignant SRC.

Indexed as

AnimalsAntigens, CD34Antimetabolites, AntineoplasticAntineoplastic AgentsAzacitidineBone MarrowCells, CulturedChromatinDecitabineHematopoietic Stem CellsHumansHydroxamic AcidsImmunoblottingInterleukin Receptor Common gamma SubunitJanus Kinase 2MiceAntigens, CD34Antimetabolites, AntineoplasticAntineoplastic AgentsAzacitidineChromatinDecitabineHydroxamic AcidsIl2rg protein, mouseInterleukin Receptor Common gamma SubunitJAK2 protein, humanJanus Kinase 2Protein Synthesis InhibitorsRNA, Messengertrichostatin AVorinostat

Identifiers

PMID20858855
PMCPMC3031385
OpenAlexW2005479110

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.