Evidence map›Paper›PMID 22403294›Full record

ArticleDiabetes2012

A fully human, allosteric monoclonal antibody that activates the insulin receptor and improves glycemic control.

Vinay Bhaskar, Ira D Goldfine, Daniel H Bedinger, Angela Lau, Hua F Kuan, Lisa M Gross, Masahisa Handa, Betty A Maddux, Susan R Watson, Shirley Zhu and 13 more

Open access · hybridAbstract read
In one paragraph

Article in Diabetes, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

40 citing papers in PubMed, 77 citations in OpenAlex.

  1. Review
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  6. Review
  7. Article
  8. A stepwise activation model for the insulin receptor.Experimental & molecular medicine · 2023
    Review
  9. Insulin signaling and its application.Frontiers in endocrinology · 2023
    Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

23 authors at 2 institutions in 1 country.

Vinay BhaskarPreclinical Research Department, XOMA (US) LLC, Berkeley, California, USA. bhaskar@xoma.com
Ira D Goldfine
Daniel H Bedinger
Angela Lau
Hua F Kuan
Lisa M Gross
Masahisa Handa
Betty A Maddux
Susan R Watson
Shirley Zhu
Ajay J Narasimha
Raphael Levy
Lynn Webster
Sujeewa D Wijesuriya
Naichi Liu
Xiaorong Wu
David Chemla-Vogel
Catarina Tran
Steve R Lee
Steve Wong
Diane Wilcock
Mark L White
John A Corbin
XOMA (United States) · USUniversity of California, San Francisco · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many patients with diabetes mellitus (both type 1 and type 2) require therapy to maintain normal fasting glucose levels. To develop a novel treatment for these individuals, we used phage display technology to target the insulin receptor (INSR) complexed with insulin and identified a high affinity, allosteric, human monoclonal antibody, XMetA, which mimicked the glucoregulatory, but not the mitogenic, actions of insulin. Biophysical studies with cultured cells expressing human INSR demonstrated that XMetA acted allosterically and did not compete with insulin for binding to its receptor. XMetA was found to function as a specific partial agonist of INSR, eliciting tyrosine phosphorylation of INSR but not the IGF-IR. Although this antibody activated metabolic signaling, leading to enhanced glucose uptake, it neither activated Erk nor induced proliferation of cancer cells. In an insulin resistant, insulinopenic model of diabetes, XMetA markedly reduced elevated fasting blood glucose and normalized glucose tolerance. After 6 weeks, significant improvements in HbA(1c), dyslipidemia, and other manifestations of diabetes were observed. It is noteworthy that hypoglycemia and weight gain were not observed during these studies. These studies indicate, therefore, that allosteric monoclonal antibodies have the potential to be novel, ultra-long acting, agents for the regulation of hyperglycemia in diabetes.

Indexed as

AnimalsAntibodies, MonoclonalAntibody SpecificityBiomarkersBlood GlucoseCells, CulturedCHO CellsCricetinaeDiabetes Mellitus, ExperimentalGlucose Tolerance TestHumansInsulinMaleMiceMice, Inbred ICRPhosphatidylinositol 3-KinasesAntibodies, MonoclonalBiomarkersBlood GlucoseInsulinPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktReceptor, Insulin

Identifiers

PMID22403294
PMCPMC3331746
OpenAlexW2108803513

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.