Evidence map›Paper›PMID 36476848›Full record

ArticleCell reports2022

The insulin and IGF signaling pathway sustains breast cancer stem cells by IRS2/PI3K-mediated regulation of MYC.

Ji-Sun Lee, Michael W Lero, Jose Mercado-Matos, Sha Zhu, Minjeong Jo, Claire E Tocheny, Jennifer S Morgan, Leslie M Shaw

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. IRS2 as a driver and therapeutic target in brain metastases from colorectal cancer: a systematic review of mechanistic and translational evidence.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Pooled it
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  6. Therapeutic delivery of albumin-binding siRNA targeting IRS2 to diverse cell types reduces mammary tumor growth.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
    Article
  7. The metabolic profiles of cancer stem cells.Stem cell research & therapy · 2026
    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

8 authors at 1 institution in 1 country.

Ji-Sun LeeDepartment of Molecular, Cell & Cancer Biology, University of Massachusetts Chan Medical School, 364 Plantation St., Worcester, MA 01605, USA.
Michael W LeroDepartment of Molecular, Cell & Cancer Biology, University of Massachusetts Chan Medical School, 364 Plantation St., Worcester, MA 01605, USA.
Jose Mercado-MatosDepartment of Molecular, Cell & Cancer Biology, University of Massachusetts Chan Medical School, 364 Plantation St., Worcester, MA 01605, USA.
Sha ZhuDepartment of Molecular, Cell & Cancer Biology, University of Massachusetts Chan Medical School, 364 Plantation St., Worcester, MA 01605, USA.
Minjeong JoDepartment of Molecular, Cell & Cancer Biology, University of Massachusetts Chan Medical School, 364 Plantation St., Worcester, MA 01605, USA.
Claire E TochenyDepartment of Molecular, Cell & Cancer Biology, University of Massachusetts Chan Medical School, 364 Plantation St., Worcester, MA 01605, USA.
Jennifer S MorganDepartment of Molecular, Cell & Cancer Biology, University of Massachusetts Chan Medical School, 364 Plantation St., Worcester, MA 01605, USA.
Leslie M ShawDepartment of Molecular, Cell & Cancer Biology, University of Massachusetts Chan Medical School, 364 Plantation St., Worcester, MA 01605, USA. Electronic address: leslie.shaw@umassmed.edu.
University of Massachusetts Chan Medical School · US

Funding

IRS function in breast cancer progressionR01CA227993 · NCI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI SHAW, LESLIE M · 2019 to 2023
$1.9M
Insulin regulation of breast cancer stem cellsR01CA240655 · NCI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI SHAW, LESLIE M · 2019 to 2023
$831k
The Impact of IRS2-microtubule interactions in the progression of breast cancerF31CA180706 · NCI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI MERCADO-MATOS, JOSE RAUL · 2013 to 2016
$118k
NCI NIH HHS F31 CA180706NCI NIH HHS R01 CA227993NCI NIH HHS R01 CA240655
6 · The paper itself

Abstract

Despite the strong association of the insulin/insulin-like growth factor (IGF) signaling (IIS) pathway with tumor initiation, recurrence, and metastasis, the mechanism by which this pathway regulates cancer progression is not well understood. Here, we report that IIS supports breast cancer stem cell (CSC) self-renewal in an IRS2-phosphatidylinositol 3-kinase (PI3K)-dependent manner that involves the activation and stabilization of MYC. IRS2-PI3K signaling enhances MYC expression through the inhibition of GSK3β activity and suppression of MYC phosphorylation on threonine 58, thus reducing proteasome-mediated degradation of MYC and sustaining active pS62-MYC function. A stable T58A-Myc mutant rescues CSC function in Irs2

Indexed as

NeoplasmsSomatomedinsInsulinNeoplastic Stem CellsPhosphatidylinositol 3-KinasePhosphatidylinositol 3-KinasesSignal TransductionInsulinPhosphatidylinositol 3-KinasePhosphatidylinositol 3-KinasesSomatomedinsbreast cancercancer stem cellCP: CancerCSCIGFinsulininsulin-like growth factorinsulin receptor substrateIRS2MYCPI3K

Identifiers

PMID36476848
PMCPMC9793643
OpenAlexW4310861688

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.