Evidence map›Paper›PMID 9230126›Full record

ArticleThe Biochemical journal1997

Description of a novel eukaryotic deoxyuridine 5'-triphosphate nucleotidohydrolase in Leishmania major.

A Camacho, R Arrebola, J Peña-Diaz, L M Ruiz-Pérez, D González-Pacanowska

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

13 citing papers in PubMed, 39 citations in OpenAlex.

  1. Is dUTPase Enzymatic Activity Truly Essential for Viability?International journal of molecular sciences · 2025
    Review
  2. Review
  3. Pyrimidine metabolism in schistosomes: A comparison with other parasites and the search for potential chemotherapeutic targets.Comparative biochemistry and physiology. Part B, Biochemistry & molecular biology · 2017
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Kinetic properties and inhibition of the dimeric dUTPase-dUDPase from Leishmania major.Protein science : a publication of the Protein Society · 2001
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. 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

5 authors at 1 institution in 1 country.

A CamachoInstituto de Parasitología y Biomedicina 'López-Neyra', Consejo Superior de Investigaciones Científicas, Calle Ventanilla 11, 18001 Granada, Spain.
R Arrebola
J Peña-Diaz
L M Ruiz-Pérez
D González-Pacanowska
Instituto de Parasitología y Biomedicina "López - Neyra" · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A Leishmania major full-length cDNA encoding a functional dUTP nucleotidohydrolase (dUTPase; EC 3.6.1.23) was isolated from a cDNA expression library by genetic complementation of dUTPase deficiency in Escherichia coli. The cDNA contained an open reading frame that encoded a protein of 269 amino acid residues with a calculated molecular mass of 30.3 kDa. Although eukaryotic dUTPases exhibit extensive similarity and there are five amino acid motifs that are common to all currently known dUTPase enzymes, the sequence of the protozoan gene differs significantly from its eukaryotic counterparts. None of the characteristic motifs were readily identifiable and the sequence encoded a larger polypeptide. However, the products of the reaction were dUMP and PPi, competition experiments with other deoxyribonucleoside triphosphates showed that the reaction is specific for dUTP, and the protozoan gene complemented dUTPase deficiency in Escherichia coli. The gene is of single copy; Northern blots indicated a transcript of the same size as the cDNA isolated in the screening procedure. The enzyme can be efficiently overexpressed in a highly active form by using the expression vector pET-11c. The availability of recombinant enzyme in large quantities will now permit detailed mechanistic and structural studies, which might contribute to a rational design of specifically targeted inhibitors against dUTPase from L. major.

Indexed as

Amino Acid SequenceAnimalsBase SequenceBlotting, NorthernBlotting, SouthernChromosome MappingCloning, MolecularDeoxyribonucleotidesDeoxyuracil NucleotidesElectrophoresis, Polyacrylamide GelEscherichia coliGenes, ProtozoanGenetic Complementation TestLeishmania majorMolecular Sequence DataPyrophosphatases2'-deoxyuridylic acidDeoxyribonucleotidesDeoxyuracil NucleotidesdUTP pyrophosphatasePyrophosphatasesRecombinant ProteinsTetrahydrofolate Dehydrogenase

Identifiers

PMID9230126
PMCPMC1218580
OpenAlexW1755609857

What OpenQuestion holds

Textmetadata
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.