Evidence map›Paper›PMID 21666053›Full record

ArticleBlood2011

PR-domain-containing Mds1-Evi1 is critical for long-term hematopoietic stem cell function.

Yi Zhang, Sandra Stehling-Sun, Kimberly Lezon-Geyda, Subhash C Juneja, Lucie Coillard, Gouri Chatterjee, Charles A Wuertzer, Fernando Camargo, Archibald S Perkins

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 4% 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

70 citing papers in PubMed, 1 synthesis or guideline pooled it, 106 citations in OpenAlex.

  1. Pooled it
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10 more citing papers are in PubMed but not listed here.

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

9 authors at 3 institutions in 1 country.

Yi ZhangDepartment of Pathology and Laboratory Medicine, University of Rochester Medical Center, Rochester, NY, USA. yi_zhang@urmc.rochester.edu
Sandra Stehling-Sun
Kimberly Lezon-Geyda
Subhash C Juneja
Lucie Coillard
Gouri Chatterjee
Charles A Wuertzer
Fernando Camargo
Archibald S Perkins
University of Rochester Medical Center · USBoston Children's Hospital · USYale University · US

Funding

Mechanism of EVI1-induced LeukemogenesisR01CA120313 · NCI · UNIVERSITY OF ROCHESTER · PI PERKINS, ARCHIBALD S. · 2007 to 2011
$1.6M
Leukemic transformation by the AML1/MDS1/EVI1 ProteinR01CA112188 · NCI · YALE UNIVERSITY · PI PERKINS, ARCHIBALD S. · 2005 to 2009
$1.4M
DEREGULATION OF MYELOPOIESIS BY ZINC FINGER PROTEIN EVI1R01CA081216 · NCI · YALE UNIVERSITY · PI PERKINS, ARCHIBALD S · 1999 to 2004
$962k
MOLECULAR MECHANISMS IN EVI1-INDUCED MYELOID LEUKEMIAR29CA067013 · NCI · YALE UNIVERSITY · PI PERKINS, ARCHIBALD S · 1996 to 2000
$67k
NCI NIH HHS CA112188NCI NIH HHS CA120313NCI NIH HHS CA67013NCI NIH HHS CA81216NCI NIH HHS R01 CA081216NCI NIH HHS R01 CA112188NCI NIH HHS R01 CA120313
6 · The paper itself

Abstract

The Mds1 and Evi1 complex locus (Mecom) gives rise to several alternative transcripts implicated in leukemogenesis. However, the contribution that Mecom-derived gene products make to normal hematopoiesis remains largely unexplored. To investigate the role of the upstream transcription start site of Mecom in adult hematopoiesis, we created a mouse model with a lacZ knock-in at this site, termed ME(m1), which eliminates Mds1-Evi1 (ME), the longer, PR-domain-containing isoform produced by the gene (also known as PRDM3). β-galactosidase-marking studies revealed that, within hematopoietic cells, ME is exclusively expressed in the stem cell compartment. ME deficiency leads to a reduction in the number of HSCs and a complete loss of long-term repopulation capacity, whereas the stem cell compartment is shifted from quiescence to active cycling. Genetic exploration of the relative roles of endogenous ME and EVI1 isoforms revealed that ME preferentially rescues long-term HSC defects. RNA-seq analysis in Lin(-)Sca-1(+)c-Kit(+) cells (LSKs) of ME(m1) documents near complete silencing of Cdkn1c, encoding negative cell-cycle regulator p57-Kip2. Reintroduction of ME into ME(m1) LSKs leads to normalization of both p57-Kip2 expression and growth control. Our results clearly demonstrate a critical role of PR-domain-containing ME in linking p57-kip2 regulation to long-term HSC function.

Indexed as

HematopoiesisAnimalsCyclin-Dependent Kinase Inhibitor p57ExonsGene Expression Regulation, DevelopmentalGene Knock-In TechniquesGene Knockout TechniquesHematopoietic Stem CellsLac OperonLeukemiaLeukocytosisMiceMice, Inbred C57BLOncogene Proteins, FusionProtein IsoformsProtein Structure, TertiaryCdkn1c protein, mouseCyclin-Dependent Kinase Inhibitor p57MDS1-EVI1 fusion protein, mouseOncogene Proteins, FusionProtein Isoforms

Identifiers

PMID21666053
PMCPMC3193263
OpenAlexW2036492344

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.