Evidence map›Paper›PMID 23277453›Full record

ArticleThe Journal of experimental medicine2013

The cell fate determinant Llgl1 influences HSC fitness and prognosis in AML.

Florian H Heidel, Lars Bullinger, Patricia Arreba-Tutusaus, Zhu Wang, Julia Gaebel, Carsten Hirt, Dietger Niederwieser, Steven W Lane, Konstanze Döhner, Valera Vasioukhin and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

32 citing papers in PubMed, 52 citations in OpenAlex.

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  8. Context-specific effects of NOX4 inactivation in acute myeloid leukemia (AML).Journal of cancer research and clinical oncology · 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

12 authors at 7 institutions in 3 countries.

Florian H HeidelDivision of Hematology/Oncology, Boston Children's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Lars Bullinger
Patricia Arreba-Tutusaus
Zhu Wang
Julia Gaebel
Carsten Hirt
Dietger Niederwieser
Steven W Lane
Konstanze Döhner
Valera Vasioukhin
Thomas Fischer
Scott A Armstrong
Harvard University · USOtto-von-Guericke University Magdeburg · DEUniversity Hospital Ulm · DEFred Hutch Cancer Center · USQIMR Berghofer Medical Research Institute · AUUniversität Greifswald · DEUniversity Hospital Leipzig · DE

Funding

TYROSINE KINASE ONCOGENESIS IN MYELOID LEUKEMIAP01CA066996 · NCI · DANA-FARBER CANCER INSTITUTE · PI SCOTT A ARMSTRONG · 1996 to 2026
$52.5M
CORE--ZEBRAFISHP30DK049216 · NIDDK · CHILDREN'S HOSPITAL BOSTON · PI ORKIN, STUART H · 1999 to 2015
$14.3M
NCI NIH HHS #CA66996NCI NIH HHS P01 CA066996NIDDK NIH HHS P30 DK049216
6 · The paper itself

Abstract

A unique characteristic of hematopoietic stem cells (HSCs) is the ability to self-renew. Several genes and signaling pathways control the fine balance between self-renewal and differentiation in HSCs and potentially also in leukemia stem cells. Recently, studies have shed light on developmental molecules and evolutionarily conserved signals as regulators of stem cells in hematopoiesis and leukemia. In this study, we provide evidence that the cell fate determinant Llgl1 (lethal giant larvae homolog 1) plays an important role in regulation of HSCs. Loss of Llgl1 leads to an increase in HSC numbers that show increased repopulation capacity and competitive advantage after transplantation. This advantage increases upon serial transplantation or when stress is applied to HSCs. Llgl1(-/-) HSCs show increased cycling but neither exhaust nor induce leukemia in recipient mice. Llgl1 inactivation is associated with transcriptional repression of transcription factors such as KLF4 (Krüppel-like factor 4) and EGR1 (early-growth-response 1) that are known inhibitors of HSC self-renewal. Decreased Llgl1 expression in human acute myeloid leukemia (AML) cells is associated with inferior patient survival. Thus, inactivation of Llgl1 enhances HSC self-renewal and fitness and is associated with unfavorable outcome in human AML.

Indexed as

AnimalsCytoskeletal ProteinsEarly Growth Response Protein 1Gene Expression Regulation, LeukemicHematopoietic Stem CellsHematopoietic Stem Cell TransplantationHumansKruppel-Like Factor 4Kruppel-Like Transcription FactorsLeukemia, Myeloid, AcuteMiceMice, Inbred C57BLMice, Mutant StrainsPrognosisCytoskeletal ProteinsEarly Growth Response Protein 1Egr1 protein, mouseKLF4 protein, humanKlf4 protein, mouseKruppel-Like Factor 4Kruppel-Like Transcription FactorsLLGL1 protein, human

Identifiers

PMID23277453
PMCPMC3549713
OpenAlexW2120924649

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.