Evidence map›Paper›PMID 26371303›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Integration of high-content screening and untargeted metabolomics for comprehensive functional annotation of natural product libraries.

Kenji L Kurita, Emerson Glassey, Roger G Linington

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

75 citing papers in PubMed, 152 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Prediction of Bioactive Metabolites from AmericanJournal of natural products · 2025
    Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. High-throughput protein crystallography to empower natural product-based drug discovery.Acta crystallographica. Section F, Structural biology communications · 2025
    Article
  13. Article
  14. Systematic data analysis pipeline for quantitative morphological cell phenotyping.Computational and structural biotechnology journal · 2024
    Review
  15. Review
  16. Review
  17. NPAnalytical chemistry · 2024
    Article
  18. Article
  19. Article
  20. Review

15 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

3 authors at 1 institution in 1 country.

Kenji L KuritaDepartment of Chemistry and Biochemistry, University of California, Santa Cruz, CA 95064.
Emerson GlasseyDepartment of Chemistry and Biochemistry, University of California, Santa Cruz, CA 95064.
Roger G LiningtonDepartment of Chemistry and Biochemistry, University of California, Santa Cruz, CA 95064 rliningt@sfu.ca.
University of California, Santa Cruz · US

Funding

ICBG: "Training, Conservation and Drug Discovery using Panamanian MicroorganismsU01TW006634 · FIC · SMITHSONIAN INSTITUTION · PI GERWICK, WILLIAM HENRY · 2003 to 2013
$7.8M
FIC NIH HHS TW006634FIC NIH HHS U01 TW006634
6 · The paper itself

Abstract

Traditional natural products discovery using a combination of live/dead screening followed by iterative bioassay-guided fractionation affords no information about compound structure or mode of action until late in the discovery process. This leads to high rates of rediscovery and low probabilities of finding compounds with unique biological and/or chemical properties. By integrating image-based phenotypic screening in HeLa cells with high-resolution untargeted metabolomics analysis, we have developed a new platform, termed Compound Activity Mapping, that is capable of directly predicting the identities and modes of action of bioactive constituents for any complex natural product extract library. This new tool can be used to rapidly identify novel bioactive constituents and provide predictions of compound modes of action directly from primary screening data. This approach inverts the natural products discovery process from the existing "grind and find" model to a targeted, hypothesis-driven discovery model where the chemical features and biological function of bioactive metabolites are known early in the screening workflow, and lead compounds can be rationally selected based on biological and/or chemical novelty. We demonstrate the utility of the Compound Activity Mapping platform by combining 10,977 mass spectral features and 58,032 biological measurements from a library of 234 natural products extracts and integrating these two datasets to identify 13 clusters of fractions containing 11 known compound families and four new compounds. Using Compound Activity Mapping we discovered the quinocinnolinomycins, a new family of natural products with a unique carbon skeleton that cause endoplasmic reticulum stress.

Indexed as

Databases as TopicBiological ProductsData CurationDrug DiscoveryHeLa CellsHumansImage Processing, Computer-AssistedMetabolomicsBiological Productsbioactive small moleculesimage-based screeninginformaticsmetabolomicsnatural products

Identifiers

PMID26371303
PMCPMC4593099
OpenAlexW1854781589

What OpenQuestion holds

Textmetadata
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.