Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 333

The DOI matches its Crossref record; 2 of the 2 references it cites were found in a registry or an index.

IRS-1 is a common element in insulin and insulin-like growth factor-I signaling to the phosphatidylinositol 3'-kinase

Myers, M. G.·1993·Endocrinology

Abstract

IRS-1 is a unique cytosolic protein that becomes tyrosine phosphorylated during insulin stimulation of intact cells and immediately associates with the phosphatidylinositol 3'-kinase (PtdIns 3'-kinase). The insulin-like growth factor-I (IGF-I) receptor also mediated the tyrosine phosphorylation of IRS-1 and increased the amount of PtdIns 3'-kinase activity bound to IRS-1 in Chinese hamster ovary cells. Purified insulin receptor and IGF-I receptor phosphorylated recombinant baculovirus-produced IRS-1 on similar sites in vitro, and phosphorylated baculovirus-produced IRS-1 bound PtdIns 3'-kinase activity from lysates of quiescent cells. Treatment of cells with IGF-I activated the PtdIns 3'-kinase, suggesting that IGF-I activates the PtdIns 3'-kinase through IRS-1 binding to p85 in a manner similar to insulin. Chinese hamster ovary cells overexpressing IRS-1 demonstrated increased tyrosine phosphorylation of IRS-1, and more PtdIns 3'-kinase activity associated with IRS-1 in these cells. These data demonstrate that IRS-1 is a common element for signal transmission by the IGF-I and insulin receptors.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1210/en.132.4.1421

Cites

2 of 2 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 2 references

Cited by

See all 333

Metadata

Authors
Myers, M. G.
Venue
Endocrinology
Published
1993-04-01
Volume
132
Issue
4
Pages
1421-1430
ISSN
0013-7227 (ISSN-L)
OpenAlex
W2031938665
Cited by
333
References
2
FWCI
10.74
Type
journal article
Language
en
Open access
closed

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: IRS-1 is a common element in insulin and insulin-like growth factor-I signaling to the phosphatidylinositol 3'-kinase. https://app.cochat.ai/papers/10.1210/en.132.4.1421
The paper
Myers, M. G. (1993). IRS-1 is a common element in insulin and insulin-like growth factor-I signaling to the phosphatidylinositol 3'-kinase. Endocrinology. https://doi.org/10.1210/en.132.4.1421

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.