Evidence map›Paper›PMID 2855465›Full record

ArticleThe British journal of cancer. Supplement1988

Purification of erythroid progenitor cells and characterization of erythropoietin receptors.

S B Krantz, S T Sawyer, K I Sawada

Abstract read
In one paragraph

Article in The British journal of cancer. Supplement, 1988. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 57% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. Erythropoietin has a mitogenic and positive chemotactic effect on endothelial cells.Proceedings of the National Academy of Sciences of the United States of America · 1990
    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.

S B KrantzDepartment of Medicine, Vanderbilt University School of Medicine, Nashville, TN.
S T Sawyer
K I Sawada
Vanderbilt University · US

Funding

ERYTHROPOIETIN &REGULATION OF ERYTHROPOIESISR01DK015555 · NIDDK · VANDERBILT UNIVERSITY · PI KRANTZ, SANFORD B · 1986 to 2003
$864k
POSTGRADUATE TRAINING PROGRAM IN HEMATOLOGYT32DK007186 · NIDDK · VANDERBILT UNIVERSITY · PI KRANTZ, SANFORD B · 1986 to 2001
$366k
NCRR NIH HHS RR-95NIDDK NIH HHS 2T32 DK07186NIDDK NIH HHS R01 DK15555
6 · The paper itself

Abstract

Highly purified murine and human erythroid progenitor cells at the colony-forming unit-erythroid (CFU-E) stage of development were prepared and recombinant human erythropoietin (rEp) was radioiodinated with retention of full biological activity. Specific binding of 125I-rEp to the murine cells revealed 950 receptors on the cell surface. Three hundred had a Kd of 0.09 nM while the remaining receptors had a Kd of 0.57 nM. The human erythroid progenitor cells also had two classes of receptors with a similar number per cell and similar distribution. The high affinity receptors had a Kd of 0.15 nM while the remaining receptors had a Kd of 0.37 nM. 125I-rEp was rapidly internalized into the cells at 37 C and metabolized to iodotyrosine. When cross-linking of 125I-rEp to the murine erythroid progenitor cells was performed with disuccinimidyl suberate, two labelled bands of 100 and 85 kDa were demonstrated. The radioactivity of both bands was reduced when binding was performed in the presence of excessive unlabelled rEp indicating a specific interaction of 125I-rEp with the receptor.

Indexed as

AnemiaAnimalsCell SeparationColony-Forming Units AssayDose-Response Relationship, DrugErythrocytesErythropoietinFriend murine leukemia virusHumansLeukemia, ExperimentalMiceRadioligand AssayReceptors, Cell SurfaceReceptors, ErythropoietinStem CellsTime FactorsErythropoietinReceptors, Cell SurfaceReceptors, Erythropoietin

Identifiers

PMID2855465
PMCPMC2149105
OpenAlexW981628214

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.