Evidence map›Paper›PMID 15128287›Full record

ArticleThe Biochemical journal2004

TIRF imaging of docking and fusion of single insulin granule motion in primary rat pancreatic beta-cells: different behaviour of granule motion between normal and Goto-Kakizaki diabetic rat beta-cells.

Mica Ohara-Imaizumi, Chiyono Nishiwaki, Toshiteru Kikuta, Shintaro Nagai, Yoko Nakamichi, Shinya Nagamatsu

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Biochemical journal, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
10.8field-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

72 citing papers in PubMed, 172 citations in OpenAlex.

  1. Article
  2. Multiple pathways and independent functional pools in insulin granule exocytosis.Genes to cells : devoted to molecular & cellular mechanisms · 2023
    Review
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12 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

6 authors at 1 institution in 1 country.

Mica Ohara-ImaizumiDepartment of Biochemistry (II), Kyorin University School of Medicine, Shinkawa 6-20-2, Mitaka, Tokyo 181-8611, Japan.
Chiyono Nishiwaki
Toshiteru Kikuta
Shintaro Nagai
Yoko Nakamichi
Shinya Nagamatsu
Kyorin University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We imaged and analysed the motion of single insulin secretory granules near the plasma membrane in live pancreatic beta-cells, from normal and diabetic Goto-Kakizaki (GK) rats, using total internal reflection fluorescence microscopy (TIRFM). In normal rat primary beta-cells, the granules that were fusing during the first phase originate from previously docked granules, and those during the second phase originate from 'newcomers'. In diabetic GK rat beta-cells, the number of fusion events from previously docked granules were markedly reduced, and, in contrast, the fusion from newcomers was still preserved. The dynamic change in the number of docked insulin granules showed that, in GK rat beta-cells, the total number of docked insulin granules was markedly decreased to 35% of the initial number after glucose stimulation. Immunohistochemistry with anti-insulin antibody observed by TIRFM showed that GK rat beta-cells had a marked decline of endogenous insulin granules docked to the plasma membrane. Thus our results indicate that the decreased number of docked insulin granules accounts for the impaired insulin release during the first phase of insulin release in diabetic GK rat beta-cells.

Indexed as

InsulinMembrane FusionAnimalsDiabetes Mellitus, ExperimentalExocytosisGreen Fluorescent ProteinsImage Processing, Computer-AssistedImmunohistochemistryInsulin SecretionIslets of LangerhansLuminescent ProteinsMaleMicroscopy, FluorescenceRatsRats, Mutant StrainsRats, WistarGreen Fluorescent ProteinsInsulinLuminescent ProteinsRecombinant Proteins

Identifiers

PMID15128287
PMCPMC1133756
OpenAlexW2009320519

What OpenQuestion holds

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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.