Evidence map›Paper›PMID 32385057›Full record

ArticleDiabetes2020

Circulating Protein Signatures and Causal Candidates for Type 2 Diabetes.

Valborg Gudmundsdottir, Shaza B Zaghlool, Valur Emilsson, Thor Aspelund, Marjan Ilkov, Elias F Gudmundsson, Stefan M Jonsson, Nuno R Zilhão, John R Lamb, Karsten Suhre and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 2 pooled it
12.1field-weighted citation impact, top 1% 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

88 citing papers in PubMed, 2 syntheses or guidelines pooled it, 122 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. The impact of low-frequency genetic variants on serum protein levels.bioRxiv : the preprint server for biology · 2026
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Long-term temporal stability of circulating proteins in older adults.bioRxiv : the preprint server for biology · 2025
    Article
  18. Article
  19. Proteomic prediction of disease largely reflects environmental risk exposure.medRxiv : the preprint server for health sciences · 2025
    Article
  20. Article

28 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

12 authors at 5 institutions in 3 countries.

Valborg GudmundsdottirFaculty of Medicine, University of Iceland, Reykjavik, Iceland.ORCID 0000-0002-7459-1603
Shaza B ZaghloolDepartment of Biophysics and Physiology, Weill Cornell Medicine - Qatar, Doha, Qatar.
Valur EmilssonIcelandic Heart Association, Holtasmari 1, Kopavogur, Iceland.
Thor AspelundFaculty of Medicine, University of Iceland, Reykjavik, Iceland.
Marjan IlkovIcelandic Heart Association, Holtasmari 1, Kopavogur, Iceland.
Elias F GudmundssonIcelandic Heart Association, Holtasmari 1, Kopavogur, Iceland.
Stefan M JonssonFaculty of Medicine, University of Iceland, Reykjavik, Iceland.
Nuno R ZilhãoIcelandic Heart Association, Holtasmari 1, Kopavogur, Iceland.
John R LambGNF Novartis, San Diego, CA.
Karsten SuhreDepartment of Biophysics and Physiology, Weill Cornell Medicine - Qatar, Doha, Qatar.ORCID 0000-0001-9638-3912
Lori L JenningsNovartis Institutes for Biomedical Research, Cambridge, MA.
Vilmundur GudnasonFaculty of Medicine, University of Iceland, Reykjavik, Iceland v.gudnason@hjarta.is.ORCID 0000-0001-5696-0084
University of Iceland · ISIcelandic Heart Association · ISWeill Cornell Medical College in Qatar · QAGenomics Institute of the Novartis Research Foundation · USNovartis (United States) · US

Funding

AGES STUDY-THE REYKJAVIK STUDY OF HEALTHY AGING FOR THE NEW MILLENNIUM-26012100N01AG012100 · NIA · ICELANDIC HEART ASSOCIATION · 2002 to 2004
–
NIA NIH HHS N01 AG012100NIDA NIH HHS HHSN271201200022C
6 · The paper itself

Abstract

The increasing prevalence of type 2 diabetes poses a major challenge to societies worldwide. Blood-based factors like serum proteins are in contact with every organ in the body to mediate global homeostasis and may thus directly regulate complex processes such as aging and the development of common chronic diseases. We applied a data-driven proteomics approach, measuring serum levels of 4,137 proteins in 5,438 elderly Icelanders, and identified 536 proteins associated with prevalent and/or incident type 2 diabetes. We validated a subset of the observed associations in an independent case-control study of type 2 diabetes. These protein associations provide novel biological insights into the molecular mechanisms that are dysregulated prior to and following the onset of type 2 diabetes and can be detected in serum. A bidirectional two-sample Mendelian randomization analysis indicated that serum changes of at least 23 proteins are downstream of the disease or its genetic liability, while 15 proteins were supported as having a causal role in type 2 diabetes.

Indexed as

AgedAged, 80 and overCase-Control StudiesDiabetes Mellitus, Type 2FemaleGenetic Predisposition to DiseaseGenotypeHumansMaleMendelian Randomization AnalysisPolymorphism, Single Nucleotide

Identifiers

PMID32385057
PMCPMC7372075
OpenAlexW3020877501

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.