Evidence map›Paper›PMID 17622570›Full record

ArticleBlood2007

Id1, but not Id3, directs long-term repopulating hematopoietic stem-cell maintenance.

S Scott Perry, Ying Zhao, Lei Nie, Shawn W Cochrane, Zhong Huang, Xiao-Hong Sun

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
4.0field-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

63 citing papers in PubMed, 101 citations in OpenAlex.

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3 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

6 authors at 1 institution in 1 country.

S Scott PerryImmunobiology and Cancer Research Program, Oklahoma Medical Research Foundation, Oklahoma City, OK 73104, USA.
Ying Zhao
Lei Nie
Shawn W Cochrane
Zhong Huang
Xiao-Hong Sun
Oklahoma Medical Research Foundation · US

Funding

Molecular Basis of Immunity - Kirschtein-NRSAT32AI007633 · NIAID · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI CUNNINGHAM, MADELEINE W. · 2001 to 2022
$4.0M
Notch-induced protein degradation in lymphopoiesisR01AI056129 · NIAID · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI SUN, XIAO-HONG · 2003 to 2013
$3.8M
REGULATION OF THE ID GENES IN LYMPHOCYE DEVELOPMENTR01AI033597 · NIAID · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI SUN, XIAO-HONG · 1994 to 2005
$1.5M
REGULATION OF THE ID GENES IN LYMPHOCYTE DEVELOPMENTR21AI033597 · NIAID · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI SUN, XIAO-HONG · 1999 to 1999
–
NIAID NIH HHS AI33597NIAID NIH HHS AI56129NIAID NIH HHS R01 AI033597NIAID NIH HHS R01 AI056129NIAID NIH HHS R21 AI033597NIAID NIH HHS T32 AI007633NIAID NIH HHS T32 AI07633
6 · The paper itself

Abstract

E-proteins are widely expressed basic helix-loop-helix (HLH) transcription factors that regulate differentiation in many cell lineages, including lymphoid, muscle, and neuronal cells. E-protein function is controlled by HLH inhibitors such as Id and SCL/TAL1 proteins, which recently have been suggested to play a role in hematopoietic stem cell (HSC) differentiation. However, the precise stages when these proteins are expressed and their specific functions are not entirely clear. Using a knock-in mouse model where the sequence for the enhanced green fluorescent protein (GFP) was inserted downstream of the Id1 promoter, we were able to track Id1 expression on an individual cell basis and detected Id1 expression in long-term repopulating HSCs (LT-HSCs). Functional assays showed that the Id1/GFP(+)Lin(-)Sca1(+)c-kit(Hi) population was highly enriched for LT-HSCs. Consistent with this expression pattern, Id1 deficiency led to a 2-fold reduction in the number of LT-HSCs defined as Lin(-)Sca1(+)c-kit(Hi)CD48(-)CD150(+). Primary bone marrow transplantation studies revealed that Id1 is dispensable for short-term engraftment. In contrast, both Id1(-/-) whole bone marrow and Lin(-)Sca1(+)c-kit(Hi)Thy1.1(Lo)-enriched HSCs, but not Id3(-/-) marrow, displayed impaired engraftment relative to wild-type controls in secondary transplantation assays. These findings suggest a unique role for Id1 in LT-HSC maintenance and hematopoietic development.

Indexed as

AnimalsBone MarrowCell LineageCell ProliferationGene Expression RegulationGenes, ReporterHematopoietic Stem CellsHematopoietic Stem Cell TransplantationInhibitor of Differentiation Protein 1Inhibitor of Differentiation ProteinsMiceMice, TransgenicModels, AnimalPhenotypeThymus GlandTime FactorsIdb1 protein, mouseIdb3 protein, mouseInhibitor of Differentiation Protein 1Inhibitor of Differentiation Proteins

Identifiers

PMID17622570
PMCPMC1988946
OpenAlexW1966790428

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.