Evidence map›Paper›PMID 28533511›Full record

ArticleScientific reports2017

CD47 surface stability is sensitive to actin disruption prior to inclusion within the band 3 macrocomplex.

Kathryn E Mordue, Bethan R Hawley, Timothy J Satchwell, Ashley M Toye

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

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  6. 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

4 authors at 1 institution in 1 country.

Kathryn E MordueSchool of Biochemistry, Biomedical Sciences Building, University Walk, Bristol, BS8 1TD, United Kingdom.
Bethan R HawleySchool of Biochemistry, Biomedical Sciences Building, University Walk, Bristol, BS8 1TD, United Kingdom.
Timothy J SatchwellSchool of Biochemistry, Biomedical Sciences Building, University Walk, Bristol, BS8 1TD, United Kingdom.
Ashley M ToyeSchool of Biochemistry, Biomedical Sciences Building, University Walk, Bristol, BS8 1TD, United Kingdom. ash.m.toye@bristol.ac.uk.ORCID 0000-0003-4395-9396
NHS Blood and Transplant · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

CD47 is an important 'marker of self' protein with multiple isoforms produced though alternative splicing that exhibit tissue-specific expression. Mature erythrocytes express CD47 isoform 2 only, with membrane stability of this version dependent on inclusion within the band 3 macrocomplex, via protein 4.2. At present a paucity of information exists regarding the associations and trafficking of the CD47 isoforms during erythropoiesis. We show that CD47 isoform 2 is the predominant version maintained at the surface of expanding and terminally differentiating erythroblasts. CD47 isoforms 3 and 4 are expressed in all cell types tested except mature erythrocytes, but do not reach the plasma membrane in erythroblasts and are degraded by the orthochromatic stage of differentiation. To identify putative CD47 interactants, immunoprecipitation combined with Nano LC-MS/MS mass spectrometry was conducted on the erythroleukaemic K562 cell line, expanding and terminally differentiating primary erythroblasts and mature erythrocytes. Results indicate that prior to incorporation into the band 3 macrocomplex, CD47 associates with actin-binding proteins and we confirm that CD47 membrane stability is sensitive to actin disrupting drugs. Maintenance of CD47 at the cell surface was also influenced by dynamin, with sensitivity to dynamin disruption prolonged relative to that of actin during erythropoiesis.

Indexed as

ActinsCD47 AntigenCell DifferentiationCell LineCytoskeletonEndocytosisErythroblastsErythrocyte MembraneErythropoiesisHumansMembrane ProteinsMultiprotein ComplexesProtein BindingProtein IsoformsProtein StabilityProteomeActinsCD47 AntigenCD47 protein, humanMembrane ProteinsMultiprotein ComplexesProtein IsoformsProteome

Identifiers

PMID28533511
PMCPMC5440412
OpenAlexW2614438066

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.