Evidence map›Paper›PMID 31821731›Full record

ArticleChemMedChem2020

Sidechain Diversification of Grandifloracin Allows Identification of Analogues with Enhanced Anti-Austerity Activity against Human PANC-1 Pancreatic Cancer Cells.

Benjamin E Alexander, Sijia Sun, Matthew J Palframan, Gabriele Kociok-Köhn, Dya Fita Dibwe, Shiro Watanabe, Lorenzo Caggiano, Suresh Awale, Simon E Lewis

Abstract read
In one paragraph

Article in ChemMedChem, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

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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

9 authors.

Benjamin E AlexanderDepartment of Chemistry, University of Bath, Bath, BA2 7AY, UK.
Sijia SunInstitute of Natural Medicine, University of Toyama, 2630 Sugitani, Toyama, 930-0194, Japan.ORCID 0000-0002-3373-2828
Matthew J PalframanDepartment of Chemistry, University of Bath, Bath, BA2 7AY, UK.ORCID 0000-0003-0797-1646
Gabriele Kociok-KöhnMaterials and Chemical Characterisation Facility (MC2), University of Bath, Bath, BA2 7AY, UK.ORCID 0000-0002-7186-1399
Dya Fita DibweInstitute of Natural Medicine, University of Toyama, 2630 Sugitani, Toyama, 930-0194, Japan.ORCID 0000-0003-3433-3834
Shiro WatanabeInstitute of Natural Medicine, University of Toyama, 2630 Sugitani, Toyama, 930-0194, Japan.ORCID 0000-0003-4435-6992
Lorenzo CaggianoDepartment of Pharmacy and Pharmacology, University of Bath, Bath, BA2 7AY, UK.ORCID 0000-0003-0805-3118
Suresh AwaleInstitute of Natural Medicine, University of Toyama, 2630 Sugitani, Toyama, 930-0194, Japan.ORCID 0000-0002-5299-193X
Simon E LewisDepartment of Chemistry, University of Bath, Bath, BA2 7AY, UK.ORCID 0000-0003-4555-4907

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The natural product (+)-grandifloracin is a potent "anti-austerity" agent, able to suppress the ability of various pancreatic cancer cell lines to tolerate conditions of nutrient deprivation. Such anti-austerity agents represent a promising approach to cancer chemotherapy. Here we report the synthesis and biological evaluation of racemic analogues of grandifloracin bearing diverse sidechains, of which two show enhanced potency in comparison with the natural product. Additionally, several unexpected by-products containing modifications of the grandifloracin core were isolated, identified and similarly evaluated for biological activity.

Indexed as

Antineoplastic Agents, PhytogenicBiological ProductsBridged-Ring CompoundsCell Line, TumorCell SurvivalCrystallography, X-RayHumansMolecular ConformationPancreatic NeoplasmsStereoisomerismAntineoplastic Agents, PhytogenicBiological ProductsBridged-Ring Compoundsgrandifloracinantiproliferationcancerdearomatizationdimerizationnutrient deprivation

Identifiers

PMID31821731
PMCPMC7003952

What OpenQuestion holds

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Registered trials

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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.