Evidence map›Paper›PMID 20952394›Full record

ArticleThe Journal of biological chemistry2010

Preventing broken Borrelia telomeres: ResT couples dual hairpin telomere formation with product release.

Julien Briffotaux, Kerri Kobryn

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.2field-weighted citation impact, top 46% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

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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

2 authors at 1 institution in 1 country.

Julien BriffotauxDepartment of Microbiology and Immunology, College of Medicine, University of Saskatchewan, Saskatoon, Saskatchewan S7N 5E5, Canada.
Kerri Kobryn
University of Saskatchewan · CA

Funding

Canadian Institutes of Health Research MOP 79344
6 · The paper itself

Abstract

Spirochetes of the genus Borrelia include the tick-transmitted causative agents of Lyme disease and relapsing fever. They possess unusual genomes composed mainly of linear replicons terminated by closed DNA hairpins. Hairpin telomeres are formed from inverted repeat replicated telomere junctions (rTels) by the telomere resolvase ResT. ResT uses a reaction mechanism similar to that of the type IB topoisomerases and tyrosine recombinases. ResT can catalyze three distinct reactions: telomere resolution, telomere fusion, and Holliday junction (HJ) formation. HJ formation is known to occur only in the context of a synapsed pair of rTels. To test whether telomere resolution was synapsis-dependent, we performed experiments with rTel substrates immobilized on streptavidin-coated beads. We report that telomere resolution by ResT is synapsis-independent, indicating that alternative complexes are formed for telomere resolution and HJ formation. We also present evidence that dual hairpin telomere formation precedes product release. This mechanism of telomere resolution prevents the appearance of broken telomeres. We compare and contrast this mechanism with that proposed for TelK, the telomere resolvase of ϕKO2.

Indexed as

Bacterial ProteinsBorreliaDNA, BacterialDNA, CruciformEndodeoxyribonucleasesTelomereBacterial ProteinsDNA, BacterialDNA, CruciformEndodeoxyribonucleasesResT protein, Borrelia

Identifiers

PMID20952394
PMCPMC3003400
OpenAlexW2041111848

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.