Evidence map›Paper›PMID 22611360›Full record

ArticleMarine drugs2012

Identification and characterization of an anti-fibrotic benzopyran compound isolated from mangrove-derived Streptomyces xiamenensis.

Min-Juan Xu, Xiao-Jin Liu, Yi-Lei Zhao, Dong Liu, Zhen-Hao Xu, Xiao-Meng Lang, Ping Ao, Wen-Han Lin, Song-Lin Yang, Zhi-Gang Zhang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Marine drugs, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

16 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
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  4. Bacterial terpenome.Natural product reports · 2021
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  5. Enantioselective Synthesis of 3-Fluorochromanes via Iodine(I)/Iodine(III) Catalysis.Angewandte Chemie (International ed. in English) · 2020
    Article
  6. Naturally occurring cell adhesion inhibitors.Journal of natural medicines · 2018
    Review
  7. Review
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  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. 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

11 authors at 3 institutions in 1 country.

Min-Juan XuShanghai Center for Systems Biomedicine, Shanghai Jiao Tong University, Key Laboratory of Systems Biomedicine, Shanghai 200240, China.
Xiao-Jin LiuDepartment of Plastic Surgery, Shanghai Jiaotong University Affiliated Sixth People's Hospital, Shanghai 200233, China.
Yi-Lei ZhaoState Key Laboratory of Microbial Metabolism and School of Life Science & Biotechnology, Shanghai JiaoTong University, Shanghai 200240, China.
Dong LiuState Key Laboratory of Natural and Biomimetic Drugs, Peking University, Beijing 100191, China.
Zhen-Hao XuState Key Laboratory of Microbial Metabolism and School of Life Science & Biotechnology, Shanghai JiaoTong University, Shanghai 200240, China.
Xiao-Meng LangState Key Laboratory of Natural and Biomimetic Drugs, Peking University, Beijing 100191, China.
Ping AoShanghai Center for Systems Biomedicine, Shanghai Jiao Tong University, Key Laboratory of Systems Biomedicine, Shanghai 200240, China.
Wen-Han LinState Key Laboratory of Natural and Biomimetic Drugs, Peking University, Beijing 100191, China.ORCID 0000-0002-4978-4083
Song-Lin YangDepartment of Plastic Surgery, Shanghai Jiaotong University Affiliated Sixth People's Hospital, Shanghai 200233, China.
Zhi-Gang ZhangState Key Laboratory of Oncogenes and Related Genes, Shanghai Cancer Institute, Ren Ji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200240, China.
Jun XuState Key Laboratory of Microbial Metabolism and School of Life Science & Biotechnology, Shanghai JiaoTong University, Shanghai 200240, China.
Shanghai Jiao Tong University · CNPeking University · CNShanghai Sixth People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An anti-fibrotic compound produced by Streptomycesn xiamenensis, found in mangrove sediments, was investigated for possible therapeutic effects against fibrosis. The compound, N-[[3,4-dihydro-3S-hydroxy-2S-methyl-2-(4'R-methyl-3'S-pentenyl)-2H-1-benzopyran-6-yl]carbonyl]-threonine (1), was isolated from crude extracts and its structure, including the absolute configuration was determined by extensive spectroscopic data analyses, Mosher's method, Marfey's reagent and quantum mechanical calculations. In terms of biological effects, this compound inhibits the proliferation of human lung fibroblasts (WI26), blocks adhesion of human acute monocytic leukemia cells (THP-1) to a monolayer of WI26 cells, and reduces the contractile capacity of WI26 cells in three-dimensional free-floating collagen gels. Altogether, these data indicate that we have identified a bioactive alkaloid (1) with multiple inhibitory biological effects on lung excessive fibrotic characteristics, that are likely involved in fibrosis, suggesting that this molecule might indeed have therapeutic potential against fibrosis.

Indexed as

BenzopyransCell AdhesionCell LineCell Line, TumorCell ProliferationChromatography, High Pressure LiquidCollagenFibroblastsFibrosisGeologic SedimentsHumansHydrolysisIndicators and ReagentsMagnetic Resonance SpectroscopyMolecular ConformationStreptomycesBenzopyransCollagenIndicators and Reagentsanti-contractile capacityanti-fibrosisbenzopyranfibroblastmangroveStreptomyces xiamenensis

Identifiers

PMID22611360
PMCPMC3347021
OpenAlexW2006845602

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.