Evidence map›Paper›PMID 24183806›Full record

ArticleInternational journal of biological macromolecules2014

Human cytidine deaminase: a biochemical characterization of its naturally occurring variants.

Daniela Micozzi, Francesco Martino Carpi, Stefania Pucciarelli, Valeria Polzonetti, Paolo Polidori, Santiago Vilar, Brian Williams, Stefano Costanzi, Silvia Vincenzetti

Erratum issuedAbstract read
In one paragraph

Article in International journal of biological macromolecules, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

17 citing papers in PubMed, 33 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Review
  5. Upregulation of cytidine deaminase in NAT1 knockout breast cancer cells.Journal of cancer research and clinical oncology · 2023
    Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. The Emerging Role of Cytidine Deaminase in Human Diseases: A New Opportunity for Therapy?Molecular therapy : the journal of the American Society of Gene Therapy · 2020
    Review
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  12. Review
  13. Article
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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

9 authors at 3 institutions in 3 countries.

Daniela MicozziSchool of Biosciences and Biotechnology, University of Camerino, via Gentile III da Varano, 62032 Camerino, MC, Italy.
Francesco Martino CarpiSchool of Biosciences and Biotechnology, University of Camerino, via Gentile III da Varano, 62032 Camerino, MC, Italy.
Stefania PucciarelliSchool of Biosciences and Biotechnology, University of Camerino, via Gentile III da Varano, 62032 Camerino, MC, Italy.
Valeria PolzonettiSchool of Biosciences and Biotechnology, University of Camerino, via Gentile III da Varano, 62032 Camerino, MC, Italy.
Paolo PolidoriSchool of Pharmacy, University of Camerino, via circonvallazione 93/95, 62024 Matelica, MC, Italy.
Santiago VilarDepartment of Organic Chemistry, Faculty of Pharmacy, University of Santiago de Compostela, Santiago de Compostela 15782, Spain.
Brian WilliamsDepartment of Chemistry, American University, Washington, DC 20016, USA.
Stefano CostanziDepartment of Chemistry, American University, Washington, DC 20016, USA. Electronic address: costanzi@american.edu.
Silvia VincenzettiSchool of Veterinary Medical Sciences, University of Camerino, via circonvallazione 93/95, 62024 Matelica, MC, Italy. Electronic address: silvia.vincenzetti@unicam.it.
Università di Camerino · ITAmerican University · USUniversidade de Santiago de Compostela · ES

Funding

Molecular modeling of soluble proteinsZIADK013039 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI COSTANZI, STEFANO · 2009 to 2011
$289k
Intramural NIH HHS ZIA DK013039
6 · The paper itself

Abstract

Human cytidine deaminase is an enzyme of the pyrimidine salvage pathways that metabolizes several cytosine nucleoside analogs used as prodrugs in chemotherapy. We carried out a characterization of the cytidine deaminase 79A>C and 208G>A Single Nucleotide Polymorphisms, in order to highlight their functional role and provide data that could help fine-tune the chemotherapic use of cytosine nucleosides in patients carrying the above mentioned SNPs. The 79A>C SNP results in a K27Q change in a protein region not involved in the catalytic event. The 208G>A SNP produces an alanine to threonine substitution (A70T) within the conserved catalytic domain. Q27 variant is endowed with a greater catalytic efficiency toward the natural substrates and the antileukemic agent cytarabine (Ara-C), when compared to K27 variant. Molecular modeling, protein stability experiments and site-directed mutagenesis suggest that K27 variant may have an increased stability with respect to Q27 due to an ionic interaction between a lysine residue at position 27 and a glutamate residue at position 24. The T70 variant has a lower catalytic efficiency toward the analyzed substrates when compared to the A70 variant, suggesting that patients carrying the 208G>A SNP may have a greater exposure to cytosine based pro drugs, with possible toxicity consequences.

Indexed as

Antineoplastic AgentsCatalysisCytarabineCytidine DeaminaseHumansKineticsLeukemiaMutagenesis, Site-DirectedPolymorphism, Single NucleotideAntineoplastic AgentsCytarabineCytidine Deaminase1-β-d-arabinofuranosyl-5-azacytosine1-β-d-arabino furanosylcytosine or cytarabine2′,2′-difluorodeoxycytidine or gemcitabine2′,3′-CdR2′,3′-dideoxycytidine2′-deoxycytidine5′-azadeoxycytidine6-aza-CR6-azacytidineAra-CAza-CdRCDACdRCRcytidinecytidine deaminaseCytidine deaminasedFdCdithiothreitol dithiothreitolDTTEDTAethylenediaminetetraacetic acidfazarabineGenetic polymorphismIPTGisopropyl-thio-β-d-galactopyranosideKinetic analysisMolecular modelingSingle Nucleotide PolymorphismsSite-directed mutagenesisSNPtetrahydrouridineTHU

Identifiers

PMID24183806
PMCPMC3904506
OpenAlexW2155846762

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.