Evidence map›Paper›PMID 23023702›Full record

ArticleThe Journal of clinical investigation2012

Spleens of myelofibrosis patients contain malignant hematopoietic stem cells.

Xiaoli Wang, Sonam Prakash, Min Lu, Joseph Tripodi, Fei Ye, Vesna Najfeld, Yan Li, Myron Schwartz, Rona Weinberg, Paul Roda and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

49 citing papers in PubMed, 83 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Rapid Hepatomegaly From Ruxolitinib Discontinuation Syndrome.HCA healthcare journal of medicine · 2023
    Article
  10. Review
  11. Article
  12. Article
  13. Extramedullary Hematopoiesis of the Liver and Spleen.Journal of clinical medicine · 2021
    Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. 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

12 authors at 4 institutions in 2 countries.

Xiaoli WangDivision of Hematology/Oncology, Pathology and Surgery, Tisch Cancer Institute, Myeloproliferative Disorders Research Consortium, Mount Sinai School of Medicine, New York, New York 10029, USA.
Sonam Prakash
Min Lu
Joseph Tripodi
Fei Ye
Vesna Najfeld
Yan Li
Myron Schwartz
Rona Weinberg
Paul Roda
Attilio Orazi
Ronald Hoffman
Icahn School of Medicine at Mount Sinai · USCancer Institute (WIA) · INCornell University · 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

Cancer stem cell behavior is thought to be largely determined by intrinsic properties and by regulatory signals provided by the microenvironment. Myelofibrosis (MF) is characterized by hematopoiesis occurring not only in the marrow but also in extramedullary sites such as the spleen. In order to study the effects of these different microenvironments on primitive malignant hematopoietic cells, we phenotypically and functionally characterized splenic and peripheral blood (PB) MF CD34+ cells from patients with MF. MF spleens contained greater numbers of malignant primitive HPCs than PB. Transplantation of PB MF CD34+ cells into immunodeficient (NOD/SCID/IL2Rγ(null)) mice resulted in a limited degree of donor cell chimerism and a differentiation program skewed toward myeloid lineages. By contrast, transplanted splenic MF CD34+ cells achieved a higher level of chimerism and generated both myeloid and lymphoid cells that contained molecular or cytogenetic abnormalities indicating their malignant nature. Only splenic MF CD34+ cells were able to sustain hematopoiesis for prolonged periods (9 months) and were able to engraft secondary recipients. These data document the existence of MF stem cells (MF-SCs) that reside in the spleens of MF patients and demonstrate that these MF-SCs retain a differentiation program identical to that of normal hematopoietic stem cells.

Indexed as

Hematopoiesis, ExtramedullaryAgedAnimalsAntigens, CD34FemaleHematopoietic Stem CellsHumansMaleMiceMice, Inbred NODMice, SCIDMiddle AgedNeoplastic Stem CellsPeripheral Blood Stem Cell TransplantationPrimary MyelofibrosisSpleenAntigens, CD34

Identifiers

PMID23023702
PMCPMC3484080
OpenAlexW2109999727

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.