Evidence map›Paper›PMID 33298442›Full record

ArticleScience advances2020

Visualizing insulin vesicle neighborhoods in β cells by cryo-electron tomography.

Xianjun Zhang, Stephen D Carter, Jitin Singla, Kate L White, Peter C Butler, Raymond C Stevens, Grant J Jensen

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.0field-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

22 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Mitochondria-associated programmed cell death in pancreatic β cell of T2DM.Apoptosis : an international journal on programmed cell death · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Structural glycobiology - from enzymes to organelles.Biochemical Society transactions · 2025
    Review
  10. Article
  11. Dysregulated inter-mitochondrial crosstalk in glioblastoma cells revealed by in situ cryo-electron tomography.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  12. Article
  13. Article
  14. Review
  15. Integrative modeling of the cell.Acta biochimica et biophysica Sinica · 2022
    Review
  16. Quantitative, in situ visualization of intracellular insulin vesicles in pancreatic beta cells.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  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

7 authors at 3 institutions in 1 country.

Xianjun ZhangDepartment of Biological Sciences, Bridge Institute, USC Michelson Center for Convergent Bioscience, University of Southern California, Los Angeles, CA 90089, USA.ORCID 0000-0003-3554-780X
Stephen D CarterDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA.ORCID 0000-0002-4237-4276
Jitin SinglaDepartment of Biological Sciences, Bridge Institute, USC Michelson Center for Convergent Bioscience, University of Southern California, Los Angeles, CA 90089, USA.ORCID 0000-0001-6225-0783
Kate L WhiteDepartment of Biological Sciences, Bridge Institute, USC Michelson Center for Convergent Bioscience, University of Southern California, Los Angeles, CA 90089, USA.ORCID 0000-0001-8894-9621
Peter C ButlerLarry Hillblom Islet Research Center, Department of Medicine, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, CA 90095, USA.
Raymond C StevensDepartment of Biological Sciences, Bridge Institute, USC Michelson Center for Convergent Bioscience, University of Southern California, Los Angeles, CA 90089, USA. stevens@usc.edu jensen@caltech.edu.ORCID 0000-0002-4522-8725
Grant J JensenDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA. stevens@usc.edu jensen@caltech.edu.ORCID 0000-0003-1556-4864
University of Southern California · USCalifornia Institute of Technology · USUniversity of California, Los Angeles · US

Funding

Imaging large macromolecular complexes inside cells with electron cryotomographyR35GM122588 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI JENSEN, GRANT J · 2017 to 2020
$1.9M
NIGMS NIH HHS R35 GM122588
6 · The paper itself

Abstract

Subcellular neighborhoods, comprising specific ratios of organelles and proteins, serve a multitude of biological functions and are of particular importance in secretory cells. However, the role of subcellular neighborhoods in insulin vesicle maturation is poorly understood. Here, we present single-cell multiple distinct tomogram acquisitions of β cells for in situ visualization of distinct subcellular neighborhoods that are involved in the insulin vesicle secretory pathway. We propose that these neighborhoods play an essential role in the specific function of cellular material. In the regions where we observed insulin vesicles, a measurable increase in both the fraction of cellular volume occupied by vesicles and the average size (diameter) of the vesicles was apparent as sampling moved from the area near the nucleus toward the plasma membrane. These findings describe the important role of the nanometer-scale organization of subcellular neighborhoods on insulin vesicle maturation.

Identifiers

PMID33298442
PMCPMC7725471
OpenAlexW3110682852

What OpenQuestion holds

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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.