Evidence map›Paper›PMID 22465611›Full record

ArticleExperimental parasitology2012

Characterization of a Trypanosoma brucei Alkb homolog capable of repairing alkylated DNA.

Jana M Simmons, Donna J Koslowsky, Robert P Hausinger

Open access · greenAbstract read
In one paragraph

Article in Experimental parasitology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
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 at 1 institution in 1 country.

Jana M SimmonsDepartment of Biochemistry & Molecular Biology, Michigan State University, East Lansing, MI, United States.
Donna J Koslowsky
Robert P Hausinger
Michigan State University · US

Funding

Study of alpha-ketoglutarate-dependent dioxygenasesR01GM063584 · NIGMS · MICHIGAN STATE UNIVERSITY · PI HAUSINGER, ROBERT P · 2002 to 2014
$3.8M
GRNA/MRNA INTERACTIONS IN TRYPANSOME RNA EDITINGR01AI045835 · NIAID · MICHIGAN STATE UNIVERSITY · PI KOSLOWSKY, DONNA JAY · 2001 to 2005
$1.2M
NIAID NIH HHS AI45835NIAID NIH HHS R01 AI045835NIGMS NIH HHS GM063584NIGMS NIH HHS R01 GM063584
6 · The paper itself

Abstract

Trypanosoma brucei encodes a protein (denoted TbABH) that is homologous to AlkB of Escherichia coli and AlkB homolog (ABH) proteins in other organisms, raising the possibility that trypanosomes catalyze oxidative repair of alkylation-damaged DNA. TbABH was cloned and expressed in E. coli, and the recombinant protein was purified and characterized. Incubation of anaerobic TbABH with Fe(II) and α-ketoglutarate (αKG) produces a characteristic metal-to-ligand charge-transfer chromophore, confirming its membership in the Fe(II)/αKG dioxygenase superfamily. The protein binds to DNA, with a clear preference for alkylated oligonucleotides according to results derived by electrophoretic mobility shift assays. Finally, the protozoan gene was shown to partially complement E. coli alkB cells when stressed with methylmethanesulfonate; thus confirming assignment of TbABH as a functional AlkB protein in T. brucei.

Indexed as

AlkylationAmino Acid SequenceChromatography, GelCloning, MolecularDNA-Binding ProteinsDNA, ProtozoanDNA RepairElectrophoresis, Polyacrylamide GelElectrophoretic Mobility Shift AssayEscherichia coliGene ExpressionGenetic Complementation TestHumansMolecular Sequence DataOxidation-ReductionProtozoan ProteinsDNA-Binding ProteinsDNA, ProtozoanProtozoan ProteinsRecombinant Proteins

Identifiers

PMID22465611
PMCPMC3340446
OpenAlexW2009333233

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.