Evidence map›Paper›PMID 24416295›Full record

ArticlePloS one2014

QuantWorm: a comprehensive software package for Caenorhabditis elegans phenotypic assays.

Sang-Kyu Jung, Boanerges Aleman-Meza, Celeste Riepe, Weiwei Zhong

Abstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–field-weighted citation impact
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

29 citing papers in PubMed.

  1. Article
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  4. High-Throughput Toxicity Screening withEnvironmental science & technology · 2026
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  9. Sensors (Basel, Switzerland) · 2021
    Article
  10. Article
  11. Article
  12. Plant and fungal products that extend lifespan inMicrobial cell (Graz, Austria) · 2020
    Review
  13. Article
  14. Translational medicine of aging · 2020
    Article
  15. Review
  16. Article
  17. Mass Surveilance ofSensors (Basel, Switzerland) · 2019
    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

4 authors.

Sang-Kyu JungDepartment of Biochemistry and Cell Biology, Rice University, Houston, Texas, United States of America.
Boanerges Aleman-MezaDepartment of Biochemistry and Cell Biology, Rice University, Houston, Texas, United States of America.
Celeste RiepeDepartment of Biochemistry and Cell Biology, Rice University, Houston, Texas, United States of America.
Weiwei ZhongDepartment of Biochemistry and Cell Biology, Rice University, Houston, Texas, United States of America.

Funding

Machine Vision Analysis of C. Elegans Phenotypic PatternsR01DA018341 · NIDA · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI SCHAFER, WILLIAM R, STERNBERG, PAUL WARREN · 2005 to 2014
$3.4M
Quantitiative Genetic Interaction Mapping of Disease Genes in C elegansR00HG004724 · NHGRI · RICE UNIVERSITY · PI ZHONG, WEIWEI · 2009 to 2011
$747k
Quantitiative Genetic Interaction Mapping of Disease Genes in C elegansK99HG004724 · NHGRI · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI ZHONG, WEIWEI · 2008 to 2008
$89k
NHGRI NIH HHS HG004724NHGRI NIH HHS K99 HG004724NHGRI NIH HHS R00 HG004724NIDA NIH HHS DA018341NIDA NIH HHS R01 DA018341
6 · The paper itself

Abstract

Phenotypic assays are crucial in genetics; however, traditional methods that rely on human observation are unsuitable for quantitative, large-scale experiments. Furthermore, there is an increasing need for comprehensive analyses of multiple phenotypes to provide multidimensional information. Here we developed an automated, high-throughput computer imaging system for quantifying multiple Caenorhabditis elegans phenotypes. Our imaging system is composed of a microscope equipped with a digital camera and a motorized stage connected to a computer running the QuantWorm software package. Currently, the software package contains one data acquisition module and four image analysis programs: WormLifespan, WormLocomotion, WormLength, and WormEgg. The data acquisition module collects images and videos. The WormLifespan software counts the number of moving worms by using two time-lapse images; the WormLocomotion software computes the velocity of moving worms; the WormLength software measures worm body size; and the WormEgg software counts the number of eggs. To evaluate the performance of our software, we compared the results of our software with manual measurements. We then demonstrated the application of the QuantWorm software in a drug assay and a genetic assay. Overall, the QuantWorm software provided accurate measurements at a high speed. Software source code, executable programs, and sample images are available at www.quantworm.org. Our software package has several advantages over current imaging systems for C. elegans. It is an all-in-one package for quantifying multiple phenotypes. The QuantWorm software is written in Java and its source code is freely available, so it does not require use of commercial software or libraries. It can be run on multiple platforms and easily customized to cope with new methods and requirements.

Indexed as

PhenotypeSoftwareAnimalsBody SizeCaenorhabditis elegansLocomotionLongevityMolecular ImagingMutationOviposition

Identifiers

PMID24416295
PMCPMC3885606

What OpenQuestion holds

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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.