Evidence map›Paper›PMID 25179730›Full record

ArticleLeukemia2015

FHL2 regulates hematopoietic stem cell functions under stress conditions.

Y Hou, X Wang, L Li, R Fan, J Chen, T Zhu, W Li, Y Jiang, N Mittal, W Wu and 2 more

Open access · greenAbstract read
In one paragraph

Article in Leukemia, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

14 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  7. Molecular regulation of hematopoietic stem cell quiescence.Cellular and molecular life sciences : CMLS · 2022
    Review
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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 5 institutions in 2 countries.

Y HouDepartment of Medicine and Cancer Research Center, University of Illinois Hospital and Health Sciences System, Chicago, IL, USA.
X WangDepartment of Hematology, Fudan University Huashan Hospital, Shanghai, China.
L Li1] Department of Medicine and Cancer Research Center, University of Illinois Hospital and Health Sciences System, Chicago, IL, USA [2] Fudan University ZhongShan Hospital, Shanghai, China.
R FanDepartment of Hematology, Fudan University Huashan Hospital, Shanghai, China.
J ChenDepartment of Medicine, University of California, San Diego, La Jolla, CA, USA.
T ZhuFudan University ZhongShan Hospital, Shanghai, China.
W LiDepartment of Medicine and Cancer Research Center, University of Illinois Hospital and Health Sciences System, Chicago, IL, USA.
Y Jiang1] Institute for Computational Biomedicine, Weill Cornell Medical College, New York, NY, USA [2] Department of Medicine, Weill Cornell Medical College, New York, NY, USA.
N MittalDepartment of Medicine and Cancer Research Center, University of Illinois Hospital and Health Sciences System, Chicago, IL, USA.
W WuDepartment of Medicine and Cancer Research Center, University of Illinois Hospital and Health Sciences System, Chicago, IL, USA.
D PeaceDepartment of Medicine and Cancer Research Center, University of Illinois Hospital and Health Sciences System, Chicago, IL, USA.
Z QianDepartment of Medicine and Cancer Research Center, University of Illinois Hospital and Health Sciences System, Chicago, IL, USA.
University of Illinois Hospital & Health Sciences System · USFudan University · CNUniversity of Illinois Chicago · USCornell University · USUniversity of California, San Diego · US

Funding

The Role of the APC Tumor Suppressor Gene in Hematopoiesis and LeukemogenesisR01CA140979 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI QIAN, ZHIJIAN · 2010 to 2014
$1.6M
NCI NIH HHS R01 CA140979
6 · The paper itself

Abstract

FHL2, a member of the four and one half LIM domain protein family, is a critical transcriptional modulator. Here, we identify FHL2 as a critical regulator of hematopoietic stem cells (HSCs) that is essential for maintaining HSC self-renewal under regenerative stress. We find that Fhl2 loss has limited effects on hematopoiesis under homeostatic conditions. In contrast, Fhl2-null chimeric mice reconstituted with Fhl2-null bone marrow cells developed abnormal hematopoiesis with significantly reduced numbers of HSCs, hematopoietic progenitor cells (HPCs), red blood cells and platelets as well as hemoglobin levels. In addition, HSCs displayed a significantly reduced self-renewal capacity and were skewed toward myeloid lineage differentiation. We find that Fhl2 loss reduces both HSC quiescence and survival in response to regenerative stress, probably as a consequence of Fhl2-loss-mediated downregulation of cyclin-dependent kinase-inhibitors, including p21(Cip) and p27(Kip1). Interestingly, FHL2 is regulated under the control of a tissue-specific promoter in hematopoietic cells and it is downregulated by DNA hypermethylation in the leukemia cell line and primary leukemia cells. Furthermore, we find that downregulation of FHL2 frequently occurs in myelodysplastic syndrome and acute myeloid leukemia patients, raising a possibility that FHL2 downregulation has a role in the pathogenesis of myeloid malignancies.

Indexed as

Bone Marrow TransplantationGene Expression RegulationAnimalsBone Marrow CellsCell ProliferationCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p27DNA MethylationHematopoiesisHematopoietic Stem CellsHumansLeukemia, Myeloid, AcuteLIM-Homeodomain ProteinsMiceMice, KnockoutMuscle ProteinsCdkn1a protein, mouseCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p27FHL2 protein, humanFhl2 protein, mouseLIM-Homeodomain ProteinsMuscle ProteinsTranscription Factors

Identifiers

PMID25179730
PMCPMC4346553
OpenAlexW2028110184

What OpenQuestion holds

Textmetadata
LicenceTDM
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.