Evidence map›Paper›PMID 35324950›Full record

ArticlePloS one2022

Auto-segmentation and time-dependent systematic analysis of mesoscale cellular structure in β-cells during insulin secretion.

Angdi Li, Xiangyi Zhang, Jitin Singla, Kate White, Valentina Loconte, Chuanyang Hu, Chuyu Zhang, Shuailin Li, Weimin Li, John Paul Francis and 5 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

3 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

15 authors at 3 institutions in 2 countries.

Angdi LiiHuman Institute, ShanghaiTech University, Shanghai, China.ORCID 0000-0001-6143-6295
Xiangyi ZhangSchool of Information Science and Technology, ShanghaiTech University, Shanghai, China.ORCID 0000-0001-5680-6335
Jitin SinglaDepartment of Biological Sciences, Bridge Institute, University of Southern California, Los Angeles, CA, United States of America.ORCID 0000-0001-6225-0783
Kate WhiteDepartment of Biological Sciences, Bridge Institute, University of Southern California, Los Angeles, CA, United States of America.ORCID 0000-0001-8894-9621
Valentina LoconteiHuman Institute, ShanghaiTech University, Shanghai, China.ORCID 0000-0001-5715-9993
Chuanyang HuSchool of Information Science and Technology, ShanghaiTech University, Shanghai, China.
Chuyu ZhangSchool of Information Science and Technology, ShanghaiTech University, Shanghai, China.
Shuailin LiSchool of Information Science and Technology, ShanghaiTech University, Shanghai, China.ORCID 0000-0001-5865-6529
Weimin LiiHuman Institute, ShanghaiTech University, Shanghai, China.ORCID 0000-0003-0843-7293
John Paul FrancisDepartment of Computer Science, Bridge Institute, USC Michelson Center for Convergent Bioscience, University of Southern California, Los Angeles, CA, United States of America.ORCID 0000-0003-1592-9683
Chenxi WangiHuman Institute, ShanghaiTech University, Shanghai, China.ORCID 0000-0002-0174-0911
Andrej SaliCalifornia Institute for Quantitative Biosciences, Department of Bioengineering and Therapeutic Sciences, Department of Pharmaceutical Chemistry, University of California, San Francisco, San Francisco, CA, United States of America.
Liping SuniHuman Institute, ShanghaiTech University, Shanghai, China.ORCID 0000-0002-2420-8936
Xuming HeSchool of Information Science and Technology, ShanghaiTech University, Shanghai, China.ORCID 0000-0003-2150-1237
Raymond C StevensiHuman Institute, ShanghaiTech University, Shanghai, China.ORCID 0000-0002-4522-8725
ShanghaiTech University · CNUniversity of Southern California · USQB3 · US

Funding

TR&D Project 4. The Imaging Stage: Multiscale Spatiotemporal Modeling of Macromolecular Systems in Cellular NeighborhoodsP41GM109824 · NIGMS · ROCKEFELLER UNIVERSITY · PI ROUT, MICHAEL P · 2014 to 2023
$18.8M
TrainingP41GM103445 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LARABELL, CAROLYN A · 2012 to 2019
$8.2M
IMP: Software for Hybrid Determination of Macromolecular Assembly StructuresR01GM083960 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SALI, ANDREJ · 2008 to 2024
$5.2M
NIGMS NIH HHS P41 GM103445NIGMS NIH HHS P41 GM109824NIGMS NIH HHS R01 GM083960
6 · The paper itself

Abstract

The mesoscale description of the subcellular organization informs about cellular mechanisms in disease state. However, applications of soft X-ray tomography (SXT), an important approach for characterizing organelle organization, are limited by labor-intensive manual segmentation. Here we report a pipeline for automated segmentation and systematic analysis of SXT tomograms. Our approach combines semantic and first-applied instance segmentation to produce separate organelle masks with high Dice and Recall indexes, followed by analysis of organelle localization based on the radial distribution function. We demonstrated this technique by investigating the organization of INS-1E pancreatic β-cell organization under different treatments at multiple time points. Consistent with a previous analysis of a similar dataset, our results revealed the impact of glucose stimulation on the localization and molecular density of insulin vesicles and mitochondria. This pipeline can be extended to SXT tomograms of any cell type to shed light on the subcellular rearrangements under different drug treatments.

Indexed as

Insulin-Secreting CellsGlucoseInsulinInsulin SecretionMitochondriaGlucoseInsulin

Identifiers

PMID35324950
PMCPMC8947144
OpenAlexW4221017207

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.