Evidence map›Paper›PMID 24759001›Full record

ArticleMarine drugs2014

A new benzofuran glycoside and indole alkaloids from a sponge-associated rare actinomycete, Amycolatopsis sp.

Yun Kwon, Seong-Hwan Kim, Yoonho Shin, Munhyung Bae, Byung-Yong Kim, Sang Kook Lee, Ki-Bong Oh, Jongheon Shin, Dong-Chan Oh

Open access · goldAbstract read
In one paragraph

Article in Marine drugs, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.7field-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

15 citing papers in PubMed, 40 citations in OpenAlex.

  1. Actinomycetes: A Source of Anticancer Metabolites.Current medicinal chemistry · 2025
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  5. Looking Back toAntibiotics (Basel, Switzerland) · 2021
    Review
  6. Bacterial terpenome.Natural product reports · 2021
    Review
  7. Secondary Metabolites of the GenusMolecules (Basel, Switzerland) · 2021
    Review
  8. Article
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  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
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

9 authors at 1 institution in 2 countries.

Yun KwonNatural Products Research Institute, College of Pharmacy, Seoul National University, Seoul 151-742, Korea. kisi2016@snu.ac.kr.
Seong-Hwan KimNatural Products Research Institute, College of Pharmacy, Seoul National University, Seoul 151-742, Korea. yanberk@snu.ac.kr.
Yoonho ShinNatural Products Research Institute, College of Pharmacy, Seoul National University, Seoul 151-742, Korea. dicafree5@snu.ac.kr.
Munhyung BaeNatural Products Research Institute, College of Pharmacy, Seoul National University, Seoul 151-742, Korea. baemoon89@snu.ac.kr.
Byung-Yong KimChunLab, Inc., Seoul National University, Seoul, 151-742, Korea. greg6044@gmail.com.
Sang Kook LeeNatural Products Research Institute, College of Pharmacy, Seoul National University, Seoul 151-742, Korea. sklee61@snu.ac.kr.
Ki-Bong OhDepartment of Agricultural Biotechnology, College of Agriculture and Life Science, Seoul National University, Seoul 151-921, Korea. ohkibong@snu.ac.kr.
Jongheon ShinNatural Products Research Institute, College of Pharmacy, Seoul National University, Seoul 151-742, Korea. shinj@snu.ac.kr.
Dong-Chan OhNatural Products Research Institute, College of Pharmacy, Seoul National University, Seoul 151-742, Korea. dongchanoh@snu.ac.kr.
Seoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Three new secondary metabolites, amycofuran (1), amycocyclopiazonic acid (2), and amycolactam (3), were isolated from the sponge-associated rare actinomycete Amycolatopsis sp. Based on combined spectroscopic analyses, the structures of 1-3 were determined to be a new benzofuran glycoside and new indole alkaloids related to cyclopiazonic acids, a class that has previously only been reported in fungi. The absolute configurations of 1 and 3 were deduced by ECD calculations, whereas that of 2 was determined using the modified Mosher method. Amycolactam (3) displayed significant cytotoxicity against the gastric cancer cell line SNU638 and the colon cancer cell line HCT116.

Indexed as

ActinomycetalesAnimalsAntineoplastic AgentsBenzofuransCell Line, TumorDrug Screening Assays, AntitumorGlycosidesHCT116 CellsHumansIndole AlkaloidsIndolesPoriferaPyrrolidinonesSecondary MetabolismamycolactamAntineoplastic AgentsBenzofuransGlycosidesIndole AlkaloidsIndolesPyrrolidinones

Identifiers

PMID24759001
PMCPMC4012469
OpenAlexW2153755843

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.