Evidence map›Paper›PMID 21264378›Full record

ArticleOrganic & biomolecular chemistry2011

Characterization of the TDP-D-ravidosamine biosynthetic pathway: one-pot enzymatic synthesis of TDP-D-ravidosamine from thymidine-5-phosphate and glucose-1-phosphate.

Madan K Kharel, Hui Lian, Jürgen Rohr

Abstract read
In one paragraph

Article in Organic & biomolecular chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
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  5. Review
  6. 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

3 authors.

Madan K KharelDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Kentucky, 789 South Limestone Street, Lexington, KY 40536-0596, USA.
Hui Lian
Jürgen Rohr

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 CA 102102NCI NIH HHS R01 CA091901NCI NIH HHS R01 CA102102
6 · The paper itself

Abstract

Ravidomycin V and related compounds, e.g., FE35A-B, exhibit potent anticancer activities against various cancer cell lines in the presence of visible light. The amino sugar moieties (D-ravidosamine and its analogues, respectively) in these molecules contribute to the higher potencies of ravidomycin and analogues when compared to closely related compounds with neutral or branched sugars. Within the ravidomycin V biosynthetic gene cluster, five putative genes encoding NDP-D-ravidosamine biosynthetic enzymes were identified. Through the activities of the isolated enzymes in vitro, it is demonstrated that ravD, ravE, ravIM, ravAMT and ravNMT encode TDP-D-glucose synthase, TDP-4-keto-6-deoxy-D-glucose-4,6-dehydratase, TDP-4-keto-6-deoxy-D-glucose-3,4-ketoisomerase, TDP-3-keto-6-deoxy-D-galactose-3-aminotransferase, and TDP-3-amino-3,6-dideoxy-D-galactose-N,N-dimethyl-transferase, respectively. A protocol for a one-pot enzymatic synthesis of TDP-D-ravidosamine has been developed. The results presented here now set the stage to produce TDP-D-ravidosamine routinely for glycosylation studies.

Indexed as

BacillalesEscherichia coliGlucosephosphatesMolecular StructureMultigene FamilyNucleoside Diphosphate SugarsSalmonella typhimuriumThymidine MonophosphateThymine Nucleotidesglucose-1-phosphateGlucosephosphatesNucleoside Diphosphate SugarsThymidine MonophosphateThymine Nucleotides

Identifiers

PMID21264378
PMCPMC4482361

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.