Evidence map›Paper›PMID 28011197›Full record

ArticleExperimental cell research2017

Septin 7 reduces nonmuscle myosin IIA activity in the SNAP23 complex and hinders GLUT4 storage vesicle docking and fusion.

Anita A Wasik, Vincent Dumont, Jukka Tienari, Tuula A Nyman, Christopher L Fogarty, Carol Forsblom, Markku Lehto, Eero Lehtonen, Per-Henrik Groop, Sanna Lehtonen

Open access · hybridAbstract read
In one paragraph

Article in Experimental cell research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.4field-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

24 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. Article
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  4. Article
  5. The Functions of SARS-CoV-2 Receptors in Diabetes-Related Severe COVID-19.International journal of molecular sciences · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Non-muscle myosin II and the plasticity of 3D cell migration.Frontiers in cell and developmental biology · 2022
    Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Septins in kidney: A territory little explored.Cytoskeleton (Hoboken, N.J.) · 2019
    Review
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

10 authors at 2 institutions in 2 countries.

Anita A WasikDepartment of Pathology, University of Helsinki, 00014 Helsinki, Finland.
Vincent DumontDepartment of Pathology, University of Helsinki, 00014 Helsinki, Finland.
Jukka TienariDepartment of Pathology, University of Helsinki and Helsinki University Hospital, 00290 Helsinki, 05850 Hyvinkää, Finland.
Tuula A NymanInstitute of Biotechnology, University of Helsinki, 00014 Helsinki, Finland.
Christopher L FogartyFolkhälsan Institute of Genetics, Folkhälsan Research Center, 00290 Helsinki, Finland; Abdominal Center Nephrology, University of Helsinki and Helsinki University Hospital, 000290 Helsinki, Finland; Diabetes&Obesity Research Program, Research Program´s Unit, 00014 University of Helsinki, Finland.
Carol ForsblomFolkhälsan Institute of Genetics, Folkhälsan Research Center, 00290 Helsinki, Finland; Abdominal Center Nephrology, University of Helsinki and Helsinki University Hospital, 000290 Helsinki, Finland; Diabetes&Obesity Research Program, Research Program´s Unit, 00014 University of Helsinki, Finland.
Markku LehtoFolkhälsan Institute of Genetics, Folkhälsan Research Center, 00290 Helsinki, Finland; Abdominal Center Nephrology, University of Helsinki and Helsinki University Hospital, 000290 Helsinki, Finland; Diabetes&Obesity Research Program, Research Program´s Unit, 00014 University of Helsinki, Finland.
Eero LehtonenDepartment of Pathology, University of Helsinki, 00014 Helsinki, Finland; Laboratory Animal Centre, University of Helsinki, 00014 Helsinki, Finland.
Per-Henrik GroopFolkhälsan Institute of Genetics, Folkhälsan Research Center, 00290 Helsinki, Finland; Abdominal Center Nephrology, University of Helsinki and Helsinki University Hospital, 000290 Helsinki, Finland; Diabetes&Obesity Research Program, Research Program´s Unit, 00014 University of Helsinki, Finland; Baker IDI Heart & Diabetes Institute, 3004 Melbourne, Australia.
Sanna LehtonenDepartment of Pathology, University of Helsinki, 00014 Helsinki, Finland. Electronic address: sanna.h.lehtonen@helsinki.fi.
University of Helsinki · FIHelsinki University Hospital · FI

Funding

European Research Council 242820
6 · The paper itself

Abstract

Glomerular epithelial cells, podocytes, are insulin responsive and can develop insulin resistance. Here, we demonstrate that the small GTPase septin 7 forms a complex with nonmuscle myosin heavy chain IIA (NMHC-IIA; encoded by MYH9), a component of the nonmuscle myosin IIA (NM-IIA) hexameric complex. We observed that knockdown of NMHC-IIA decreases insulin-stimulated glucose uptake into podocytes. Both septin 7 and NM-IIA associate with SNAP23, a SNARE protein involved in GLUT4 storage vesicle (GSV) docking and fusion with the plasma membrane. We observed that insulin decreases the level of septin 7 and increases the activity of NM-IIA in the SNAP23 complex, as visualized by increased phosphorylation of myosin regulatory light chain. Also knockdown of septin 7 increases the activity of NM-IIA in the complex. The activity of NM-IIA is increased in diabetic rat glomeruli and cultured human podocytes exposed to macroalbuminuric sera from patients with type 1 diabetes. Collectively, the data suggest that the activity of NM-IIA in the SNAP23 complex plays a key role in insulin-stimulated glucose uptake into podocytes. Furthermore, we observed that septin 7 reduces the activity of NM-IIA in the SNAP23 complex and thereby hinders GSV docking and fusion with the plasma membrane.

Indexed as

AnimalsDiabetes Mellitus, Type 1Diabetic NephropathiesEpithelial CellsGlucoseGlucose Transporter Type 4HEK293 CellsHumansInsulinKidney TubulesMiceNonmuscle Myosin Type IIAPodocytesRatsSeptinsTransport VesiclesGlucoseGlucose Transporter Type 4InsulinNonmuscle Myosin Type IIASeptinsVesicular Transport ProteinsGlucose uptakeGLUT4 storage vesicleNonmuscle myosin IIAPodocytesSeptin 7SNARE

Identifiers

PMID28011197
PMCPMC5243148
OpenAlexW2561958458

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.