Evidence map›Paper›PMID 26824039›Full record

ArticleJournal of diabetes research2016

The Microtubule-Associated Protein Tau and Its Relevance for Pancreatic Beta Cells.

Magdalena Maj, Gregor Hoermann, Sazan Rasul, Wolfgang Base, Ludwig Wagner, Johannes Attems

Open access · goldAbstract read
In one paragraph

Article in Journal of diabetes research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. Gene-by-Sleep Duration Interaction for Glycemic Traits in over 480,000 Individuals.medRxiv : the preprint server for health sciences · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Regulation of insulin secretion by the post-translational modifications.Frontiers in cell and developmental biology · 2023
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. MiR-184 expression is regulated by AMPK in pancreatic islets.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2018
    Article
  16. Review
  17. Review
  18. Regulation of brain insulin signaling: A new function for tau.The Journal of experimental medicine · 2017
    Article
  19. Tau deletion promotes brain insulin resistance.The Journal of experimental medicine · 2017
    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

6 authors at 2 institutions in 2 countries.

Magdalena MajDepartment of Internal Medicine III, Division of Nephrology and Dialysis, Medical University of Vienna, 1090 Vienna, Austria.
Gregor HoermannDepartment of Laboratory Medicine, Medical University of Vienna, 1090 Vienna, Austria.
Sazan RasulDepartment of Internal Medicine III, Division of Nephrology and Dialysis, Medical University of Vienna, 1090 Vienna, Austria.
Wolfgang BaseDepartment of Internal Medicine III, Division of Nephrology and Dialysis, Medical University of Vienna, 1090 Vienna, Austria.
Ludwig WagnerDepartment of Internal Medicine III, Division of Nephrology and Dialysis, Medical University of Vienna, 1090 Vienna, Austria.
Johannes AttemsInstitute of Neuroscience, Newcastle University, Newcastle upon Tyne NE4 5PL, UK.
Medical University of Vienna · ATNewcastle University · GB

Funding

Medical Research Council G0400074Medical Research Council G0502157Medical Research Council G0900652Medical Research Council G1100540Medical Research Council MR/L016451/1
6 · The paper itself

Abstract

Structural and biochemical alterations of the microtubule-associated protein tau (MAPT) are associated with degenerative disorders referred to as tauopathies. We have previously shown that MAPT is present in human islets of Langerhans, human insulinomas, and pancreatic beta-cell line models, with biophysical similarities to the pathological MAPT in the brain. Here, we further studied MAPT in pancreatic endocrine tissue to better understand the mechanisms that lead to functional dysregulation of pancreatic beta cells. We found upregulation of MAPT protein expression in human insulinomas when compared to human pancreatic islets of Langerhans and an imbalance between MAPT isoforms in insulinomas tissue. We cloned one 3-repeat domain MAPT and transduced this into a beta-cell derived rodent cell line Rin-5F. Proliferation experiments showed higher growth rates and metabolic activities of cells overexpressing MAPT protein. We observed that a MAPT overexpressing cell line demonstrates altered insulin transcription, translation, and insulin secretion rates. We found the relative insulin secretion rates were significantly decreased in a MAPT overexpressing cell line and these findings could be confirmed using partial MAPT knock-down cell lines. Our findings support that MAPT may play an important role in insulin granule trafficking and indicate the importance of balanced MAPT phosphorylation and dephosphorylation for adequate insulin release.

Indexed as

AnimalsCell Line, TumorCell ProliferationCloning, MolecularHumansInsulinInsulinomaInsulin-Secreting CellsInsulin SecretionPancreatic NeoplasmsPhosphorylationProtein IsoformsProtein TransportRatsRNA Interferencetau ProteinsInsulinMAPT protein, humanProtein Isoformstau Proteins

Identifiers

PMID26824039
PMCPMC4707345
OpenAlexW2253898325

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.