Evidence map›Paper›PMID 35418614›Full record

ArticleLeukemia2022

Immunoglobulin superfamily member 8 maintains myeloid leukemia stem cells through inhibition of β-catenin degradation.

Koji Jimbo, Yaeko Nakajima-Takagi, Takahiro Ito, Shuhei Koide, Yasuhito Nannya, Atsushi Iwama, Arinobu Tojo, Takaaki Konuma

Abstract read
PubMed Publisher
In one paragraph

Article in Leukemia, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
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

8 authors.

Koji JimboDivision of Hematopoietic Disease Control, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.ORCID http://orcid.org/0000-0002-2031-7385
Yaeko Nakajima-TakagiDivision of Stem Cell and Molecular Medicine, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.
Takahiro ItoLaboratory of Cell Fate Dynamics and Therapeutics, Institute for Frontier Life and Medical Sciences, Kyoto University, Kyoto, Japan.ORCID http://orcid.org/0000-0001-7165-0412
Shuhei KoideDivision of Stem Cell and Molecular Medicine, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.
Yasuhito NannyaDivision of Hematopoietic Disease Control, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.
Atsushi IwamaDivision of Stem Cell and Molecular Medicine, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.ORCID http://orcid.org/0000-0001-9410-8992
Arinobu TojoDivision of Molecular Therapy, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.ORCID http://orcid.org/0000-0001-9016-1948
Takaaki KonumaDivision of Hematopoietic Disease Control, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan. tkonuma@ims.u-tokyo.ac.jp.ORCID http://orcid.org/0000-0002-1496-376X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The identification of characteristic differences between cancer stem cells and their normal counterparts remains a key challenge for cancer treatment. Here, we investigated the role of immunoglobulin superfamily member 8 (Igsf8, also known as EWI-2, PGRL, and CD316) on normal and malignant hematopoietic stem cells, mainly using the conditional knockout model. Deletion of Igsf8 did not affect steady state hematopoiesis, but it led to a significant improvement of survival in mouse myeloid leukemia models. Deletion of Igsf8 significantly depletes leukemia stem cells (LSCs) through enhanced apoptosis and β-catenin degradation. At a molecular level, we found that activation of β-catenin in LSCs depends on Igsf8, which promotes the association of FZD4 with its co-receptor LRP6 in the presence of Igsf8. Similarly, IGSF8 inhibition blocks the colony-forming ability of LSCs and improves the survival of recipients in xenograft models of myeloid leukemia. Collectively, these data indicate strong genetic evidence identifying Igsf8 as a key regulator of myeloid leukemia and the possibility that targeting IGSF8 may serve as a new therapeutic approach against myeloid leukemia.

Indexed as

Leukemia, Myeloid, AcuteAnimalsbeta CateninCarrier ProteinsFrizzled ReceptorsHematopoietic Stem CellsHumansImmunoglobulinsMembrane ProteinsMiceNeoplastic Stem CellsTranscription Factorsbeta CateninCarrier ProteinsCTNNB1 protein, mouseFrizzled ReceptorsFZD4 protein, humanIgSF8 protein, mouseImmunoglobulinsMembrane ProteinsTranscription Factors

Identifiers

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.