Evidence map›Paper›PMID 30388007›Full record

ArticleJournal of medicinal chemistry2018

Total Synthesis of Xanthoangelol B and Its Various Fragments: Toward Inhibition of Virulence Factor Production of Staphylococcus aureus.

Pushpak Mizar, Rekha Arya, Truc Kim, Soyoung Cha, Kyoung-Seok Ryu, Won-Sik Yeo, Taeok Bae, Dae Wook Kim, Ki Hun Park, Kyeong Kyu Kim and 1 more

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. DisarmingPathogens (Basel, Switzerland) · 2025
    Review
  5. Article
  6. Review
  7. Biofilm · 2024
    Review
  8. Article
  9. Review
  10. Article
  11. Biosynthesis of Gold Nanoparticles and Its Effect againstMolecules (Basel, Switzerland) · 2022
    Article
  12. Review
  13. Roles of Two-Component Systems inInternational journal of molecular sciences · 2021
    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

11 authors.

Pushpak MizarChemistry, Highfield Campus , University of Southampton , Southampton , SO17 1BJ , U.K.
Rekha AryaDepartment of Molecular Cell Biology, Institute for Antimicrobial Resistance and Therapeutics, Samsung Medical Center , Sungkyunkwan University School of Medicine , Suwon 16419 , Republic of Korea.
Truc KimDepartment of Molecular Cell Biology, Institute for Antimicrobial Resistance and Therapeutics, Samsung Medical Center , Sungkyunkwan University School of Medicine , Suwon 16419 , Republic of Korea.
Soyoung ChaProtein Structure Research Group , Korea Basic Science Institute , 162 Yeongudanji-Ro, Ochang-Eup , Cheongju-Si , Chungcheongbuk-Do 28119 , Republic of Korea.
Kyoung-Seok RyuProtein Structure Research Group , Korea Basic Science Institute , 162 Yeongudanji-Ro, Ochang-Eup , Cheongju-Si , Chungcheongbuk-Do 28119 , Republic of Korea.ORCID 0000-0002-8422-6669
Won-Sik YeoDepartment of Microbiology and Immunology , Indiana University-School of Medicine-Northwest , Gary , Indiana 46408 , United States.
Taeok BaeDepartment of Microbiology and Immunology , Indiana University-School of Medicine-Northwest , Gary , Indiana 46408 , United States.
Dae Wook KimDivision of Applied Life Science (BK21 Plus), IALS , Gyeongsang National University , Jinju 52828 , Republic of Korea.
Ki Hun ParkDivision of Applied Life Science (BK21 Plus), IALS , Gyeongsang National University , Jinju 52828 , Republic of Korea.
Kyeong Kyu KimDepartment of Molecular Cell Biology, Institute for Antimicrobial Resistance and Therapeutics, Samsung Medical Center , Sungkyunkwan University School of Medicine , Suwon 16419 , Republic of Korea.ORCID 0000-0003-2515-8894
Seung Seo LeeChemistry, Highfield Campus , University of Southampton , Southampton , SO17 1BJ , U.K.ORCID 0000-0002-8598-3303

Funding

Wellcome Trust
6 · The paper itself

Abstract

As an alternative strategy to fight antibiotic resistance, two-component systems (TCSs) have emerged as novel targets. Among TCSs, master virulence regulators that control the expression of multiple virulence factors are considered as excellent antivirulence targets. In Staphylococcus aureus, virulence factor expression is tightly regulated by a few master regulators, including the SaeRS TCS. In this study, we used a SaeRS GFP-reporter system to screen natural compound inhibitors of SaeRS, and identified xanthoangelol B 1, a prenylated chalcone from Angelica keiskei as a hit. We have synthesized 1 and its derivative PM-56 and shown that 1 and PM-56 both had excellent inhibitory potency against the SaeRS TCS, as demonstrated by various in vitro and in vivo experiments. As a mode of action, 1 and PM-56 were shown to bind directly to SaeS and inhibit its histidine kinase activity, which suggests a possibility of a broad spectrum inhibitor of histidine kinases.

Indexed as

Drug DesignAnti-Bacterial AgentsChalconeChemistry Techniques, SyntheticStaphylococcus aureusVirulence FactorsAnti-Bacterial AgentsChalconeVirulence Factorsxanthoangelol

Identifiers

PMID30388007
PMCPMC6326535

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.