Evidence map›Paper›PMID 20035012›Full record

ArticleHuman molecular genetics2010

Definitive hematopoiesis requires Runx1 C-terminal-mediated subnuclear targeting and transactivation.

Christopher R Dowdy, Ronglin Xie, Dana Frederick, Sadiq Hussain, Sayyed K Zaidi, Diana Vradii, Amjad Javed, Xiangen Li, Stephen N Jones, Jane B Lian and 3 more

Abstract read
In one paragraph

Article in Human molecular genetics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact
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

27 citing papers in PubMed.

  1. Article
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  6. Loss ofInternational journal of molecular sciences · 2022
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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

13 authors.

Christopher R DowdyDepartment of Cell Biology and Cancer Center, University of Massachusetts Medical School, Worcester, MA 01655, USA.
Ronglin Xie
Dana Frederick
Sadiq Hussain
Sayyed K Zaidi
Diana Vradii
Amjad Javed
Xiangen Li
Stephen N Jones
Jane B Lian
Andre J van Wijnen
Janet L Stein
Gary S Stein

Funding

SUBNUCLEAR TARGETING OF TRANSCRIPTION FACTORSP01CA082834 · NCI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI STEIN, GARY S. · 2001 to 2015
$18.4M
Runx2 Controlled Adipocytic Differentiation in Aging MusculoskeletonR01AG030228 · NIA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI JAVED, AMJAD · 2006 to 2009
$952k
NCI NIH HHS P01 CA082834NIA NIH HHS R01 AG030228
6 · The paper itself

Abstract

Runx1 is a key hematopoietic transcription factor required for definitive hematopoiesis and is a frequent target of leukemia-related chromosomal translocations. The resulting fusion proteins, while retaining DNA binding activity, display loss of subnuclear targeting and associated transactivation functions encoded by the C-terminus of the protein. To define the precise contribution of the Runx1 C-terminus in development and leukemia, we created a knock-in mouse with a C-terminal truncation by introducing a single nucleic acid substitution in the native Runx1 locus. This mutation (Runx1(Q307X)) models genetic lesions observed in patients with leukemia and myeloproliferative disorders. The Runx1(Q307X) homozygous mouse exhibits embryonic lethality at E12.5 due to central nervous system hemorrhages and a complete lack of hematopoietic stem cell function. While able to bind DNA, Runx1(Q307X) is unable to activate target genes, resulting in deregulation of various hematopoietic markers. Thus, we demonstrate that the subnuclear targeting and transcriptional regulatory activities of the Runx1 C-terminus are critical for hematopoietic development. We propose that compromising the C-terminal functions of Runx1 is a common mechanism for the pathological consequences of a variety of somatic mutations and Runx1-related leukemic fusion proteins observed in human patients.

Indexed as

HematopoiesisAnimalsCell Line, TumorCell NucleusCore Binding Factor Alpha 2 SubunitCrosses, GeneticEmbryo, MammalianFemaleGene Expression Regulation, DevelopmentalGenotypeHematopoietic Stem CellsHeterozygoteHumansMaleMiceMutant ProteinsCore Binding Factor Alpha 2 SubunitMutant Proteins

Identifiers

PMID20035012
PMCPMC2830828

What Socratic 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 Socratic graph.