Evidence map›Paper›PMID 2384599›Full record

ArticleThe Journal of clinical investigation1990

Inhibition of human colony-forming-unit erythroid by tumor necrosis factor requires accessory cells.

R T Means, E N Dessypris, S B Krantz

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 1990. 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
2.5field-weighted citation impact, top 9% 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, 78 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Parvovirus B19 Infection in Human Bone Marrow Mesenchymal Stem Cells Affects Gene Expression of IL-6 and TNF-α and also Affects Hematopoietic Stem Cells Differentiation.Indian journal of hematology & blood transfusion : an official journal of Indian Society of Hematology and Blood Transfusion · 2019
    Article
  6. Article
  7. Article
  8. Ineffective erythropoiesis in β -thalassemia.TheScientificWorldJournal · 2013
    Review
  9. Article
  10. Review
  11. Placental growth factor attenuates suppression of erythroid colony formation by interferon.Translational research : the journal of laboratory and clinical medicine · 2008
    Article
  12. Article
  13. Review
  14. The anemia of vitamin A deficiency: epidemiology and pathogenesis.European journal of clinical nutrition · 2002
    Review
  15. Review
  16. Article
  17. Article
  18. Anemia of thermal injury: combined acute blood loss anemia and anemia of critical illness.Journal of burn care & research : official publication of the American Burn Association
    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

3 authors at 1 institution in 1 country.

R T MeansDepartment of Medicine, Vanderbilt University School of Medicine, Nashville, Tennessee 37212.
E N Dessypris
S B Krantz
Vanderbilt University · US

Funding

NCRR NIH HHS RR-95NIDDK NIH HHS DK-1555PHS HHS T32-07186
6 · The paper itself

Abstract

Recombinant tumor necrosis factor (rTNF) inhibits erythropoiesis in vivo and in vitro. To study the mechanism of this inhibition, the effect of rTNF on highly purified human CFU-erythroid (E) (mean purity 63.5%), which were generated from peripheral blood burst-forming units-erythroid (BFU-E), was compared to its effect on unpurified human marrow CFU-E (mean purity 0.21%). Although growth of colonies from marrow CFU-E was inhibited by rTNF, no significant effect on purified BFU-E-derived CFU-E colony growth was found. Removal of accessory marrow cells by soy bean agglutinin (SBA) ablated the inhibition of marrow CFU-E colonies by rTNF. Inhibition of colony growth was then restored by adding back SBA+ cells, but not by adding T lymphocytes or adherent cells. Conditioned medium prepared from bone marrow mononuclear cells stimulated by rTNF inhibited the growth of colonies from highly purified BFU-E derived CFU-E resistant to direct inhibition by rTNF. These findings indicate that rTNF does not directly inhibit CFU-E, but requires accessory cells to decrease erythropoiesis. These accessory cells reside in the SBA+ cell fraction, but are neither T cells nor adherent cells. Therefore, in order to produce anemia, TNF must induce release or production of a factor that directly inhibits erythroid colony growth.

Indexed as

Bone Marrow CellsColony-Forming Units AssayErythropoiesisHumansIn Vitro TechniquesRecombinant ProteinsTumor Necrosis Factor-alphaRecombinant ProteinsTumor Necrosis Factor-alpha

Identifiers

PMID2384599
PMCPMC296757
OpenAlexW2166567790

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.