Evidence map›Paper›PMID 35889292›Full record

ArticleMolecules (Basel, Switzerland)2022

Synthesis, Biological Evaluation and Docking Studies of Ring-Opened Analogues of Ipomoeassin F.

Sarah O'Keefe, Pratiti Bhadra, Kwabena B Duah, Guanghui Zong, Levise Tenay, Lauren Andrews, Hayden Schneider, Ashley Anderson, Zhijian Hu, Hazim S Aljewari and 5 more

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 52% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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

15 authors at 8 institutions in 4 countries.

Sarah O'KeefeSchool of Biological Sciences, Faculty of Biology, Medicine and Health, University of Manchester, Manchester M13 9PT, UK.ORCID 0000-0002-1744-0198
Pratiti BhadraCenter for Bioinformatics, Saarland University, 66123 Saarbrucken, Germany.ORCID 0000-0002-2200-3793
Kwabena B DuahDepartment of Chemistry, Ball State University, Muncie, IN 47306, USA.ORCID 0000-0001-6716-8658
Guanghui ZongDepartment of Chemistry and Biochemistry, University of Maryland, College Park, MD 20742, USA.ORCID 0000-0002-7335-039X
Levise TenayCenter for Bioinformatics, Saarland University, 66123 Saarbrucken, Germany.
Lauren AndrewsDepartment of Chemistry, Ball State University, Muncie, IN 47306, USA.
Hayden SchneiderDepartment of Chemistry, Ball State University, Muncie, IN 47306, USA.
Ashley AndersonCenter for Bioinformatics, Saarland University, 66123 Saarbrucken, Germany.
Zhijian HuFeinstein Institute for Medical Research, Northwell Health, 350 Community Dr., Manhasset, NY 11030, USA.
Hazim S AljewariRalph E. Martin Department of Chemical Engineering, University of Arkansas, Fayetteville, AR 72701, USA.
Belinda S HallDepartment of Microbial Sciences, School of Biosciences and Medicine, University of Surrey, Guildford GU2 7XH, UK.
Rachel E SimmondsDepartment of Microbial Sciences, School of Biosciences and Medicine, University of Surrey, Guildford GU2 7XH, UK.
Volkhard HelmsCenter for Bioinformatics, Saarland University, 66123 Saarbrucken, Germany.ORCID 0000-0002-2180-9154
Stephen HighSchool of Biological Sciences, Faculty of Biology, Medicine and Health, University of Manchester, Manchester M13 9PT, UK.ORCID 0000-0002-4532-8152
Wei Q ShiDepartment of Chemistry, Ball State University, Muncie, IN 47306, USA.ORCID 0000-0001-5453-1753
Ball State University · USBiruni University · TRSaarland University · DEUniversity of Manchester · GBUniversity of Surrey · GBNorthwell Health · USUniversity of Arkansas at Fayetteville · USUniversity of Maryland, College Park · US

Funding

Medicinal Chemistry and Chemical Proteomics of Ipomoeassin Natural GlycoresinsR15GM116032 · NIGMS · UNIVERSITY OF ARKANSAS AT FAYETTEVILLE · PI SHI, WEI · 2015 to 2020
$767k
Deutsche Forschungsgemeinschaft He 3875/15-1National Science Foundation CHE-1531851NIGMS NIH HHS GM116032NIGMS NIH HHS R15 GM116032Wellcome TrustWellcome Trust 202843/Z/16/ZWellcome Trust 204957/Z/16/Z
6 · The paper itself

Abstract

The plant-derived macrocyclic resin glycoside ipomoeassin F (Ipom-F) binds to Sec61α and significantly disrupts multiple aspects of Sec61-mediated protein biogenesis at the endoplasmic reticulum, ultimately leading to cell death. However, extensive assessment of Ipom-F as a molecular tool and a therapeutic lead is hampered by its limited production scale, largely caused by intramolecular assembly of the macrocyclic ring. Here, using in vitro and/or in cellula biological assays to explore the first series of ring-opened analogues for the ipomoeassins, and indeed all resin glycosides, we provide clear evidence that macrocyclic integrity is not required for the cytotoxic inhibition of Sec61-dependent protein translocation by Ipom-F. Furthermore, our modeling suggests that open-chain analogues of Ipom-F can interact with multiple sites on the Sec61α subunit, most likely located at a previously identified binding site for mycolactone and/or the so-called lateral gate. Subsequent in silico-aided design led to the discovery of the stereochemically simplified analogue

Indexed as

Antineoplastic AgentsGlycoconjugatesGlycosidesSEC Translocation ChannelsAntineoplastic AgentsGlycoconjugatesGlycosidesipomoeassin FSEC Translocation Channelscytotoxicitymacrocyclic natural glycolipidsmolecular dockingprotein translocationresin glycosidesring-opened analoguesSec61 translocon

Identifiers

PMID35889292
PMCPMC9320607
OpenAlexW4285007206

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.