Evidence map›Paper›PMID 33030695›Full record

ArticleJournal of natural medicines2021

Epoxyquinophomopsins A and B from endophytic fungus Phomopsis sp. and their activity against tyrosine kinase.

Elvira Hermawati, Suzany D Ellita, Lia D Juliawaty, Euis H Hakim, Yana M Syah, Hayato Ishikawa

Abstract read
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Article in Journal of natural medicines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

4 citing papers in PubMed, 16 citations in OpenAlex.

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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

6 authors at 2 institutions in 2 countries.

Elvira HermawatiOrganic Chemistry Division, Bandung Institute of Technology, Jalan Ganesha 10, Bandung, 40132, Indonesia. elvira@chem.itb.ac.id.
Suzany D EllitaOrganic Chemistry Division, Bandung Institute of Technology, Jalan Ganesha 10, Bandung, 40132, Indonesia.
Lia D JuliawatyOrganic Chemistry Division, Bandung Institute of Technology, Jalan Ganesha 10, Bandung, 40132, Indonesia.
Euis H HakimOrganic Chemistry Division, Bandung Institute of Technology, Jalan Ganesha 10, Bandung, 40132, Indonesia.
Yana M SyahOrganic Chemistry Division, Bandung Institute of Technology, Jalan Ganesha 10, Bandung, 40132, Indonesia.
Hayato IshikawaDepartment of Chemistry, Kumamoto University, Kuroki, 2‑39‑1, Chuo‑ku, Kumamoto, 860-8555, Japan.
Bandung Institute of Technology · IDKumamoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Two new quinone derivatives, epoxyquinophomopsins A (1) and B (2), were purified from the EtOAc extract of endophytic fungus Phomopsis sp isolated from Morus cathayana. The structures of both compounds were determined based on 1D and 2D NMR and mass spectral data, as well as by x-ray diffraction analysis for 1. Compounds 1 and 2 were screened against eight receptor- (RTKs) and eight non-receptor tyrosine kinases (nRTKs). Both compounds showed strong inhibitory properties against Bruton's Tyrosine Kinase (nRTK) with their kinase activity were 19% and 20%, respectively. Only compound 1 that showed strong inhibitory properties against RTKs EGFR and HER-4 with its kinase activity were 16 and 15%, respectively. Thus, both compounds have potential as tyrosine kinase inhibitors.

Indexed as

Molecular StructurePhomopsisProtein-Tyrosine KinasesProtein-Tyrosine KinasesEpoxyquinophomopsin Aepoxyquinophomopsin BMorus cathayanaNon-receptor tyrosine kinasePhomopsis sp.Receptor tyrosine kinase

Identifiers

PMID33030695
OpenAlexW3091926957

What OpenQuestion holds

Textmetadata
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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.