Evidence map›Paper›PMID 30394756›Full record

ArticleOrganic letters2018

Enantioselective Synthesis of a Cyclopropane Derivative of Spliceostatin A and Evaluation of Bioactivity.

Arun K Ghosh, Guddeti Chandrashekar Reddy, Satish Kovela, Nicola Relitti, Veronica K Urabe, Beth E Prichard, Melissa S Jurica

Abstract read
In one paragraph

Article in Organic letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Total Synthesis of Meayamycin andOrganic letters · 2020
    Article
  6. Article
  7. 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

7 authors.

Arun K GhoshDepartment of Chemistry and Department of Medicinal Chemistry , Purdue University , 560 Oval Drive , West Lafayette , Indiana 47907 , United States.ORCID 0000-0003-2472-1841
Guddeti Chandrashekar ReddyDepartment of Chemistry and Department of Medicinal Chemistry , Purdue University , 560 Oval Drive , West Lafayette , Indiana 47907 , United States.
Satish KovelaDepartment of Chemistry and Department of Medicinal Chemistry , Purdue University , 560 Oval Drive , West Lafayette , Indiana 47907 , United States.
Nicola RelittiDepartment of Chemistry and Department of Medicinal Chemistry , Purdue University , 560 Oval Drive , West Lafayette , Indiana 47907 , United States.
Veronica K UrabeDepartment of Molecular Cell and Developmental Biology and Center for Molecular Biology of RNA , University of California , Santa Cruz , California 95064 , United States.
Beth E PrichardDepartment of Molecular Cell and Developmental Biology and Center for Molecular Biology of RNA , University of California , Santa Cruz , California 95064 , United States.
Melissa S JuricaDepartment of Molecular Cell and Developmental Biology and Center for Molecular Biology of RNA , University of California , Santa Cruz , California 95064 , United States.

Funding

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 GM122279NIH HHS GM122279
6 · The paper itself

Abstract

Spliceostatin A is a potent inhibitor of spliceosomes and exhibits excellent anticancer activity against multiple human cancer cell lines. We describe here the design and synthesis of a stable cyclopropane derivative of spliceostatin A. The synthesis involved a cross-metathesis or a Suzuki cross-coupling reaction as the key step. The functionalized epoxy alcohol ring was constructed from commercially available optically active tri- O-acetyl-d-glucal. The biological properties of the cyclopropyl derivative revealed that it is active in human cells and inhibits splicing in vitro comparable to spliceostatin A.

Indexed as

Antineoplastic AgentsCyclopropanesHeLa CellsHumansMolecular StructurePyransSpiro CompoundsStereoisomerismAntineoplastic AgentsCyclopropanesPyransSpiro Compoundsspliceostatin A

Identifiers

PMID30394756
PMCPMC6519444

What OpenQuestion holds

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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.