Evidence map›Paper›PMID 22578073›Full record

ArticleJournal of medicinal chemistry2012

A novel mithramycin analogue with high antitumor activity and less toxicity generated by combinatorial biosynthesis.

Luz E Núñez, Stephen E Nybo, Javier González-Sabín, María Pérez, Nuria Menéndez, Alfredo F Braña, Khaled A Shaaban, Min He, Francisco Morís, José A Salas and 2 more

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing 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

40 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

12 authors.

Luz E NúñezDepartamento de Biología Funcional e Instituto Universitario de Oncología del Principado de Asturias (I.U.O.P.A), Universidad de Oviedo, 33006 Oviedo, Spain.
Stephen E Nybo
Javier González-Sabín
María Pérez
Nuria Menéndez
Alfredo F Braña
Khaled A Shaaban
Min He
Francisco Morís
José A Salas
Jürgen Rohr
Carmen Méndez

Funding

NOVEL AUREOLIC ACID TYPE ANTITUMOR AGENTSR01CA091901 · NCI · UNIVERSITY OF KENTUCKY · PI ROHR, JURGEN T · 2001 to 2017
$3.6M
BIOSYNTHETIC KEY STEPS OF ANGUCYCLINE ANTITUMOR DRUGSR01CA102102 · NCI · UNIVERSITY OF KENTUCKY · PI ROHR, JURGEN T · 2005 to 2009
$1.3M
NCI NIH HHS CA091901NCI NIH HHS R01 CA091901NCI NIH HHS R01 CA102102
6 · The paper itself

Abstract

Mithramycin is an antitumor compound produced by Streptomyces argillaceus that has been used for the treatment of several types of tumors and hypercalcaemia processes. However, its use in humans has been limited because of its side effects. Using combinatorial biosynthesis approaches, we have generated seven new mithramycin derivatives, which differ from the parental compound in the sugar profile or in both the sugar profile and the 3-side chain. From these studies three novel derivatives were identified, demycarosyl-3D-β-d-digitoxosylmithramycin SK, demycarosylmithramycin SDK, and demycarosyl-3D-β-d-digitoxosylmithramycin SDK, which show high antitumor activity. The first one, which combines two structural features previously found to improve pharmacological behavior, was generated following two different strategies, and it showed less toxicity than mithramycin. Preliminary in vivo evaluation of its antitumor activity through hollow fiber assays, and in subcutaneous colon and melanoma cancers xenografts models, suggests that demycarosyl-3D-β-d-digitoxosylmithramycin SK could be a promising antitumor agent worthy of further investigation.

Indexed as

AnimalsAntineoplastic AgentsCell Line, TumorCell ProliferationColonic NeoplasmsHumansMelanomaMicePlicamycinStreptomycesXenograft Model Antitumor AssaysAntineoplastic AgentsPlicamycin

Identifiers

PMID22578073
PMCPMC3395220

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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.