Evidence map›Paper›PMID 2961771›Full record

ArticleThe Journal of cell biology1987

A fibronectin matrix is required for differentiation of murine erythroleukemia cells into reticulocytes.

V P Patel, H F Lodish

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1987. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
10.4field-weighted citation impact, top 1% 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

46 citing papers in PubMed, 162 citations in OpenAlex.

  1. Article
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  9. Article
  10. Review
  11. Review
  12. Erythroblast enucleation.Stem cells international · 2011
    Article
  13. Article
  14. A transcriptome-based examination of blood group expression.Transfusion clinique et biologique : journal de la Societe francaise de transfusion sanguine · 2010
    Article
  15. Article
  16. Article
  17. Dynamics of human erythroblast enucleation.International journal of hematology · 2008
    Article
  18. Review
  19. Role of Gas6 in erythropoiesis and anemia in mice.The Journal of clinical investigation · 2008
    Article
  20. 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

2 authors at 1 institution in 1 country.

V P PatelWhitehead Institute for Biomedical Research, Cambridge, Massachusetts 02142.
H F Lodish
Whitehead Institute for Biomedical Research · US

Funding

PHS HHS P01 H1-32232
6 · The paper itself

Abstract

Erythroid differentiation of murine erythroleukemia (MEL) cells is far more extensive when the cells are attached to fibronectin-coated dishes than in suspension culture. Cells induced in suspension culture for 4 d become arrested at a late erythroblast stage and do not undergo enucleation. Incubation of cells in suspension beyond 4 d results in lysis. In contrast, cells induced by DMSO on fibronectin-coated dishes for 7 d differentiate into enucleating cells, reticulocytes, and erythrocytes. As determined by quantitative immunoblotting, cells induced in suspension culture accumulate approximately 33% of the amount of the major erythroid membrane protein Band 3 present in erythrocyte, whereas cells induced on fibronectin-coated dishes accumulate 80-100% of the amount present in erythrocytes. Both suspension-induced cells and cells induced on fibronectin-coated dishes accumulate approximately 90% of the amount of spectrin and ankyrin present in erythrocytes. As revealed by immunofluorescence microscopy during enucleation of MEL cells, both Band 3 and ankyrin are sequestered in the cytoplasmic fragment of the emerging reticulocyte. Enucleated and later-stage cells detach from the fibronectin matrix, due to the loss of the surface fibronectin receptor; this mimics the normal release of reticulocytes from the matrix of the bone marrow into the blood. Thus a fibronectin matrix provides a permissive microenvironment within which erythroid precursor cells reside, proliferate, migrate, and express their normal differentiation program.

Indexed as

ErythropoiesisAnion Exchange Protein 1, ErythrocyteAnkyrinsBlood ProteinsCell AdhesionErythrocyte MembraneExtracellular MatrixFibronectinsFluorescent Antibody TechniqueLeukemia, Erythroblastic, AcuteMembrane ProteinsReticulocytesSpectrinTumor Cells, CulturedAnion Exchange Protein 1, ErythrocyteAnkyrinsBlood ProteinsFibronectinsMembrane ProteinsSpectrin

Identifiers

PMID2961771
PMCPMC2114745
OpenAlexW2000820013

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.