Evidence map›Paper›PMID 23466887›Full record

ArticleIslets

Accumulation of cadmium in insulin-producing β cells.

Malek El Muayed, Meera R Raja, Xiaomin Zhang, Keith W MacRenaris, Surabhi Bhatt, Xiaojuan Chen, Margrit Urbanek, Thomas V O'Halloran, William L Lowe

Open access · hybridAbstract read
In one paragraph

Article in Islets. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 18% 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

55 citing papers in PubMed, 1 synthesis or guideline pooled it, 104 citations in OpenAlex.

  1. Pooled it
  2. Cadmium-Induced Oxidative Stress Impairs Glycemic Control in Adolescents.Oxidative medicine and cellular longevity · 2017
    Trial
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Therapeutic potential of silver nanoparticles fromFrontiers in bioengineering and biotechnology · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
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

9 authors at 3 institutions in 3 countries.

Malek El MuayedDivision of Endocrinology, Metabolism and Molecular Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA. m-muayed@northwestern.edu
Meera R Raja
Xiaomin Zhang
Keith W MacRenaris
Surabhi Bhatt
Xiaojuan Chen
Margrit Urbanek
Thomas V O'Halloran
William L Lowe
Northwestern University · USColumbia College · CAEvanston Hospital · US

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Daniela E Matei · 1993 to 2026
$153.9M
Role of Androgen Excess in Provoking Oxidative Stress in FemalesP50HD044405 · NICHD · NORTHWESTERN UNIVERSITY AT CHICAGO · PI DUNAIF, ANDREA E · 2002 to 2017
$17.2M
Multidisciplinary Clinical and Translational Science (MCTS) Program (UL1)UL1TR000150 · NCATS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LLOYD-JONES, DONALD M · 2012 to 2013
$10.1M
METALLOREGULATION BY MERR AND FUR PROTEIN FAMILIESR37GM038784 · NIGMS · NORTHWESTERN UNIVERSITY · PI O'HALLORAN, THOMAS V · 2001 to 2010
$3.6M
Tumor Targeted Nanobins for the Treatment of Metastatic Breast and Ovarian CancerU01CA151461 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI O'HALLORAN, THOMAS V · 2010 to 2014
$2.2M
The Inflammatory Response Pathway in the Etiology of Polycystic Ovary SyndromeR01HD057450 · NICHD · NORTHWESTERN UNIVERSITY AT CHICAGO · PI URBANEK, MARGRIT · 2009 to 2012
$2.1M
Gene-Environment Interaction of ZnT8 and Cadmium - A Link to Diabetes Mellitus?K08ES020880 · NIEHS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI EL MUAYED, MALEK · 2012 to 2016
$656k
NCATS NIH HHS UL1 TR000150NCI NIH HHS P30 CA060553NCI NIH HHS U01 CA151461NCI NIH HHS U01CA151461NICHD NIH HHS P50 HD044405NICHD NIH HHS P50HD044405NICHD NIH HHS R01 HD057450NICHD NIH HHS R01HD057450NIEHS NIH HHS 1K08ES020880-01NIEHS NIH HHS K08 ES020880NIGMS NIH HHS R37 GM038784NIGMS NIH HHS R37GM038784
6 · The paper itself

Abstract

Evidence suggests that chronic low level cadmium exposure impairs the function of insulin-producing β cells and may be associated with type-2 diabetes mellitus. Herein, we describe the cadmium content in primary human islets and define the uptake kinetics and effects of environmentally relevant cadmium concentrations in cultured β cells. The average cadmium content in islets from 10 non-diabetic human subjects was 29 ± 7 nmol/g protein (range 7 to 72 nmol/g protein). Exposure of the β-cell line MIN6 to CdCl 2 concentrations between 0.1 and 1.0 µmol/L resulted in a dose- and time-dependent uptake of cadmium over 72 h. This uptake resulted in an induction of metallthionein expression, likely enhancing cellular cadmium accumulation. Furthermore, cadmium accumulation resulted in an inhibition of glucose stimulated insulin secretion in MIN6 cells and primary mouse islets. Our results indicate that this impairment in β-cell function is not due to an increase in cell death or due to an increase in oxidative stress. We conclude that mouse β cells accumulate cadmium in a dose- and time-dependent manner over a prolonged time course at environmentally relevant concentrations. This uptake leads to a functional impairment of β-cell function without significant alterations in cell viability, expression of genes important for β-cell function or increase in oxidative stress.

Indexed as

3T3 CellsAdultAnimalsBlotting, WesternCadmiumCation Transport ProteinsDiabetes Mellitus, Type 2Dose-Response Relationship, DrugFemaleHumansInsulinInsulin-Secreting CellsInsulin SecretionKineticsMaleMercuryCadmiumCation Transport ProteinsInsulinMercuryRNA, Messengercadmiuminsulin secretionmetallothioneinzinc transportersβ cells

Identifiers

PMID23466887
PMCPMC3605169
OpenAlexW1997843365

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.