Evidence map›Paper›PMID 34197691›Full record

ArticleJournal of diabetes investigation2021

N4BP2L1 interacts with dynactin and contributes to GLUT4 trafficking and glucose uptake in adipocytes.

Kazuhisa Watanabe, Ayumi Matsumoto, Hidetoshi Tsuda, Sadahiko Iwamoto

Open access · goldAbstract read
In one paragraph

Article in Journal of diabetes investigation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
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  3. Involvement ofFrontiers in cell and developmental biology · 2024
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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

4 authors at 1 institution in 1 country.

Kazuhisa WatanabeDivision of Human Genetics, Center for Molecular Medicine, Jichi Medical University, Shimotsuke, Tochigi, Japan.ORCID https://orcid.org/0000-0002-5640-0818
Ayumi MatsumotoDivision of Human Genetics, Center for Molecular Medicine, Jichi Medical University, Shimotsuke, Tochigi, Japan.
Hidetoshi TsudaDivision of Human Genetics, Center for Molecular Medicine, Jichi Medical University, Shimotsuke, Tochigi, Japan.
Sadahiko IwamotoDivision of Human Genetics, Center for Molecular Medicine, Jichi Medical University, Shimotsuke, Tochigi, Japan.
Jichi Medical University · JP

Funding

Grants-in-Aid for Scientific Research 15K19523Grants-in-Aid for Scientific Research 17K16153Grants-in-Aid for Scientific Research 20K08914Ministry of Education, Culture, Sports, Science and Technology (MEXT) of Japan and Jichi Medical University
6 · The paper itself

Abstract

AIMS/

introductionIt was reported previously that N4bp2l1 expression increases in 3T3-L1 cells in a differentiation-dependent manner and N4bp2l1 knockdown suppresses adipocyte differentiation. However, the physiological function of N4BP2L1 in adipocytes remains unknown. This study aimed to elucidate the physiological mechanism of N4bp2l1 expression and the role of N4BP2L1 in the physiological function of adipocytes. MATERIALS AND

methodsAnalysis of gene expression levels of N4bp2l1 in adipose tissue during feeding in mice was conducted. Identification of transcription factors that regulate N4bp2l1 expression was conducted using a reporter assay. Investigation of N4BP2L1-interacting proteins was carried out using immunoprecipitation. A GLUT4 translocation assay and a glucose uptake assay in 3T3-L1 adipocytes were performed using N4bp2l1 overexpression and knockdown adenovirus.

resultsThe results indicated that N4bp2l1 is a novel FoxO1 target gene and its expression is controlled by the insulin-mediated regulation of FoxO1. N4BP2L1 interacts with dynactin, which binds to the microtubule motor dynein, indicating that N4BP2L1 is involved in GLUT4 trafficking and glucose uptake in 3T3-L1 adipocytes.

conclusionsOur results suggest that N4BP2L1 is involved in adipocyte homeostasis by interacting with dynein-dynactin and affecting GLUT4-mediated glucose uptake and the insulin signaling pathway.

Indexed as

3T3-L1 CellsAdipocytesAdipose TissueAnimalsCarrier ProteinsDynactin ComplexDyneinsForkhead Box Protein O1Gene ExpressionGlucoseGlucose Transporter Type 4MiceCarrier ProteinsDynactin ComplexDyneinsForkhead Box Protein O1Foxo1 protein, mouseGlucoseGlucose Transporter Type 4N4BP1 protein, mouseSlc2a4 protein, mouseAdipocyteGLUT4N4BP2L1

Identifiers

PMID34197691
PMCPMC8565410
OpenAlexW3175942018

What OpenQuestion holds

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LicenceCC BY-NC
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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.