Evidence map›Paper›PMID 19296721›Full record

ArticlePLoS biology2009

Oncogenic Kras initiates leukemia in hematopoietic stem cells.

Amit J Sabnis, Laurene S Cheung, Monique Dail, Hio Chung Kang, Marianne Santaguida, Michelle L Hermiston, Emmanuelle Passegué, Kevin Shannon, Benjamin S Braun

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

61 citing papers in PubMed, 101 citations in OpenAlex.

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1 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 2 institutions in 1 country.

Amit J SabnisDepartment of Pediatrics, University of California San Francisco, San Francisco, CA, USA.
Laurene S Cheung
Monique Dail
Hio Chung Kang
Marianne Santaguida
Michelle L Hermiston
Emmanuelle Passegué
Kevin Shannon
Benjamin S Braun
University of California, San Francisco · USBroad Center · US

Funding

MOUSE MODELS OF MYELOID LEUKEMIAU01CA084221 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SHANNON, KEVIN M. · 1999 to 2009
$8.7M
Translational Investigation of KRas & NF1 in Myeloid LeukemiaR37CA072614 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SHANNON, KEVIN M. · 2007 to 2016
$3.4M
In Vivo Analysis of Oncogenic Kras in LeukemogenesisK08CA103868 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BRAUN, BENJAMIN · 2005 to 2009
$689k
Howard Hughes Medical InstituteNCI NIH HHS K08 CA103868NCI NIH HHS R37 CA072614NCI NIH HHS R37 CA72614NCI NIH HHS U01 CA084221NCI NIH HHS U01 CA84221
6 · The paper itself

Abstract

How oncogenes modulate the self-renewal properties of cancer-initiating cells is incompletely understood. Activating KRAS and NRAS mutations are among the most common oncogenic lesions detected in human cancer, and occur in myeloproliferative disorders (MPDs) and leukemias. We investigated the effects of expressing oncogenic Kras(G12D) from its endogenous locus on the proliferation and tumor-initiating properties of murine hematopoietic stem and progenitor cells. MPD could be initiated by Kras(G12D) expression in a highly restricted population enriched for hematopoietic stem cells (HSCs), but not in common myeloid progenitors. Kras(G12D) HSCs demonstrated a marked in vivo competitive advantage over wild-type cells. Kras(G12D) expression also increased the fraction of proliferating HSCs and reduced the overall size of this compartment. Transplanted Kras(G12D) HSCs efficiently initiated acute T-lineage leukemia/lymphoma, which was associated with secondary Notch1 mutations in thymocytes. We conclude that MPD-initiating activity is restricted to the HSC compartment in Kras(G12D) mice, and that distinct self-renewing populations with cooperating mutations emerge during cancer progression.

Indexed as

AnimalsBase SequenceCell ProliferationCell Transformation, NeoplasticHematopoietic Stem CellsHematopoietic Stem Cell TransplantationLeukemia, ExperimentalMiceMice, Inbred C57BLMolecular Sequence DataMyeloproliferative DisordersPrecursor T-Cell Lymphoblastic Leukemia-LymphomaProto-Oncogene Proteins p21(ras)Stem CellsHras protein, mouseProto-Oncogene Proteins p21(ras)

Identifiers

PMID19296721
PMCPMC2656550
OpenAlexW2008718421

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.