Evidence map›Paper›PMID 33480941›Full record

ArticleOrganic & biomolecular chemistry2021

Design and synthesis of herboxidiene derivatives that potently inhibit

Arun K Ghosh, Srinivasa Rao Allu, Guddeti Chandrashekar Reddy, Adriana Gamboa Lopez, Patricia Mendez, Melissa S Jurica

Open access · greenAbstract read
In one paragraph

Article in Organic & biomolecular chemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 42% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. Article
  3. 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

6 authors at 2 institutions in 3 countries.

Arun K GhoshDepartment of Chemistry and Department of Medicinal Chemistry and Molecular Pharmacology, Purdue University, 560 Oval Drive, West Lafayette, Indiana 47907, USA. akghosh@purdue.edu.ORCID 0000-0003-2472-1841
Srinivasa Rao AlluDepartment of Chemistry and Department of Medicinal Chemistry and Molecular Pharmacology, Purdue University, 560 Oval Drive, West Lafayette, Indiana 47907, USA. akghosh@purdue.edu.
Guddeti Chandrashekar ReddyDepartment of Chemistry and Department of Medicinal Chemistry and Molecular Pharmacology, Purdue University, 560 Oval Drive, West Lafayette, Indiana 47907, USA. akghosh@purdue.edu.
Adriana Gamboa LopezDepartment of Molecular Cell and Developmental Biology and Center for Molecular Biology of RNA, University of California, Santa Cruz, California 95064, USA.
Patricia MendezDepartment of Molecular Cell and Developmental Biology and Center for Molecular Biology of RNA, University of California, Santa Cruz, California 95064, USA.
Melissa S JuricaDepartment of Molecular Cell and Developmental Biology and Center for Molecular Biology of RNA, University of California, Santa Cruz, California 95064, USA.
Purdue University West Lafayette · USUniversity of California, Santa Cruz · US

Funding

UNIVERSITY OF CALIFORNIA, SANTA CRUZ IMSD PROGRAMR25GM058903 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI JURICA, MELISSA S · 1999 to 2019
$12.2M
Mechanisms of the spliceosome protein SF3B1 and inhibitorsR01GM122279 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI JURICA, MELISSA S · 2017 to 2020
$1.8M
NIGMS NIH HHS R01 GM122279NIGMS NIH HHS R25 GM058903
6 · The paper itself

Abstract

Herboxidiene is a potent antitumor agent that targets the SF3B subunit of the spliceosome. Herboxidiene possesses a complex structural architecture with nine stereocenters and design of potent less complex structures would be of interest as a drug lead as well as a tool for studying SF3B1 function in splicing. We investigated a number of C-6 modified herboxidiene derivatives in an effort to eliminate this stereocenter and, also to understand the importance of this functionality. The syntheses of structural variants involved a Suzuki-Miyaura cross-coupling reaction as the key step. The functionalized tetrahydrofuran core has been constructed from commercially available optically active tri-O-acetyl-d-glucal. We investigated the effect of these derivatives on splicing chemistry. The C-6 alkene derivative showed very potent splicing inhibitory activity similar to herboxidiene. Furthermore, the C-6 gem-dimethyl derivative also exhibited very potent in vitro splicing inhibitory activity comparable to herboxidiene.

Indexed as

Antineoplastic AgentsFatty AlcoholsHeLa CellsHumansPyransRNA SplicingSpliceosomesStereoisomerismAntineoplastic AgentsFatty AlcoholsherboxidienePyrans

Identifiers

PMID33480941
PMCPMC8911528
OpenAlexW3121350745

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.