Evidence map›Paper›PMID 26095538›Full record

ArticleThe Journal of pathology2015

Defective erythropoiesis in a mouse model of reduced Fbxo7 expression due to decreased p27 expression.

Suzanne J Randle, David E Nelson, Shachi P Patel, Heike Laman

Open access · hybridAbstract read
In one paragraph

Article in The Journal of pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

17 citing papers in PubMed, 36 citations in OpenAlex.

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  13. A Conserved Requirement forFrontiers in physiology · 2019
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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.

Suzanne J RandleUniversity of Cambridge, Department of Pathology, Cambridge, UK.
David E NelsonUniversity of Cambridge, Department of Pathology, Cambridge, UK.
Shachi P PatelUniversity of Cambridge, Department of Pathology, Cambridge, UK.
Heike LamanUniversity of Cambridge, Department of Pathology, Cambridge, UK.
University of Cambridge · GB

Funding

Biotechnology and Biological Sciences Research Council BB/J007846/1
6 · The paper itself

Abstract

During the final stages of erythropoiesis, lineage-restricted progenitors mature over three to five cell divisions, culminating with withdrawal from the cell cycle and the loss of most organelles, including mitochondria and nuclei. Recent genome-wide association studies in human populations have associated several SNPs near or within FBXO7 with erythrocyte phenotypes. Fbxo7 encodes a multi-functional F-box protein known to bind p27 and participate in selective mitophagy. One SNP causes an amino acid substitution (Met115Ile) and is associated with smaller erythrocytes. We find that the less common IIe115 allele of Fbxo7 binds less efficiently to p27, and cells expressing this allele proliferate faster than cells expressing Met115. We show that an erythroleukaemic cell line with reduced Fbxo7 expression fails to stabilize p27 levels, exit the cell cycle, and produce haemoglobin. In addition, mice deficient in Fbxo7 expression are anaemic due to a reduction in erythrocyte numbers, and this is associated with lower p27 levels, increased numbers of late-stage erythroblasts with greater than 2N DNA content, and delayed mitophagy during terminal differentiation. Collectively, these data support an important physiological, cell cycle regulatory role for Fbxo7 during erythropoiesis.

Indexed as

ErythropoiesisAnemiaAnimalsCell Cycle CheckpointsCell Line, TumorCyclin-Dependent Kinase Inhibitor p27Down-RegulationErythrocytesF-Box ProteinsGenotypeHemoglobinsMice, KnockoutMitochondriaMitophagyPhenotypeProtein StabilityCdkn1b protein, mouseCyclin-Dependent Kinase Inhibitor p27F-Box ProteinsFBXO7 protein, mouseHemoglobinsanaemiacell cycledifferentiationFbxo7mitophagyrs11107ubiquitin ligase

Identifiers

PMID26095538
PMCPMC4583784
OpenAlexW1903179561

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.