Evidence map›Paper›PMID 16278309›Full record

ArticleBlood2006

Hematopoiesis and stem cell renewal in long-term bone marrow cultures containing catalase.

Rashmi Gupta, Simon Karpatkin, Ross S Basch

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

19 citing papers in PubMed, 48 citations in OpenAlex.

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  12. Hematopoietic stem cell regeneration enhanced by ectopic expression of ROS-detoxifying enzymes in transplant mice.Molecular therapy : the journal of the American Society of Gene Therapy · 2013
    Article
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  14. Review
  15. Preventing oxidative stress: a new role for XBP1.Cell death and differentiation · 2009
    Article
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  18. Review
  19. 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

3 authors at 1 institution in 1 country.

Rashmi GuptaDepartment of Pathology, New York University School of Medicine, 550 First Avenue, New York, NY 10016, USA.
Simon Karpatkin
Ross S Basch
New York University · US

Funding

C21, a Transcriptional Regulator in HematopoiesisR01HL073713 · NHLBI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI BASCH, ROSS S · 2002 to 2005
$1.5M
NCI NIH HHS P30 CA 16097-21NHLBI NIH HHS 2T32 HI007151-26NHLBI NIH HHS R01 HL073713NIDA NIH HHS DA043152
6 · The paper itself

Abstract

Culturing mouse bone marrow in the presence of catalase dramatically alters hematopoiesis. Granulocyte output is initially increased 4- to 5-fold. This increase is transient and granulocyte production declines as immature (Sca-1+/LIN-) cells accumulate. One third of these immature cells have a phenotype (Sca-1+/c-Kit+) characteristic of hematopoietic stem cells. At 2 to 3 weeks there are greater than 200-fold more Sca-1+/c-Kit+/LIN- cells in treated cultures than in controls. This population contains functional stem cells with both short-term and long-term bone marrow repopulating activity. In addition to myeloid progenitors, this Sca-1+/LIN- population contains a large number of cells that express CD31 and CD34 and have an active Tie-2 promoter, indicating that they are in the endothelial lineage. After 3 to 4 weeks hematopoiesis in treated cultures wanes but if catalase is removed, hematopoiesis resumes. After 7 to 10 days the cultures are indistinguishable from untreated controls. Thus, protected from H2O2, hematopoietic progenitors multiply and become quiescent. This sequence resembles in vivo development in normal marrow. These results make it clear that peroxide-sensitive regulatory mechanisms play an important role in controlling hematopoiesis ex vivo and presumably in vivo as well. They also indicate that manipulation of the peroxide levels can be used to enhance the growth of hematopoietic stem cells in culture.

Indexed as

AnimalsAntigens, CD34Antigens, LyBone MarrowCatalaseCell DifferentiationCell ProliferationCells, CulturedHematopoiesisHematopoietic Stem CellsHydrogen PeroxideMembrane ProteinsMicePlatelet Endothelial Cell Adhesion Molecule-1Proto-Oncogene Proteins c-kitTime FactorsAntigens, CD34Antigens, LyCatalaseHydrogen PeroxideLy6a protein, mouseMembrane ProteinsPlatelet Endothelial Cell Adhesion Molecule-1Proto-Oncogene Proteins c-kit

Identifiers

PMID16278309
PMCPMC1895700
OpenAlexW1979173561

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.