Evidence map›Paper›PMID 23270922›Full record

ArticleGene2013

Enrichment of meiotic recombination hotspot sequences by avidin capture technology.

Daniel Camara Teixeira, Sridhar A Malkaram, Janos Zempleni

Abstract read
In one paragraph

Article in Gene, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Daniel Camara TeixeiraDepartment of Nutrition and Health Sciences, University of Nebraska-Lincoln, Lincoln, NE 68583-0806, USA.
Sridhar A Malkaram
Janos Zempleni

Funding

Vitamin-dependent modifications of histonesR01DK063945 · NIDDK · UNIVERSITY OF NEBRASKA LINCOLN · PI ZEMPLENI, JANOS · 2004 to 2011
$2.3M
Biotin sensing and chromatin remodeling by holocarboxylase synthetaseR01DK077816 · NIDDK · UNIVERSITY OF NEBRASKA LINCOLN · PI ZEMPLENI, JANOS · 2009 to 2011
$861k
Novel histone biotinylation sites and relationships to other epigenetic marksR21DK082476 · NIDDK · UNIVERSITY OF NEBRASKA LINCOLN · PI CHANG, YIE-HWA, EISSENBERG, JOEL C · 2009 to 2010
$535k
Epigenetic effects of biotin on activation of endogenous viral sequencesR21ES015206 · NIEHS · UNIVERSITY OF NEBRASKA LINCOLN · PI ZEMPLENI, JANOS · 2006 to 2007
$396k
NIDDK NIH HHS DK063945NIDDK NIH HHS DK077816NIDDK NIH HHS DK082476NIDDK NIH HHS R01 DK063945NIDDK NIH HHS R01 DK077816NIDDK NIH HHS R21 DK082476NIEHS NIH HHS ES015206NIEHS NIH HHS R21 ES015206
6 · The paper itself

Abstract

About 40% of the hotspots for meiotic recombination contain the degenerate consensus sequence 5'-CCNCCNTNNCCNC-3'. Here we present a novel protocol for enriching hotspot sequences from digested genomic DNA by using biotinylated oligonucleotides and streptavidin-coated magnetic beads. The captured hotspots can be released by simple digestion with restriction enzymes for subsequent characterization by second generation sequencing or PCR. The capture protocol specifically enriches hotspot sequences, judged by using fluorophore-conjugated synthetic oligonucleotides and synthetic double-stranded oligonucleotides in combination with PCR. The capture protocol enriches single-stranded DNA, denatured double-stranded DNA, and large fragments (>3000 bp) of digested plasmid DNA with good efficacy. No false positive and false negatives were detected when enriching digested DNA from human cell cultures and primary human cells. The protocol can probably be adapted to enriching sequences other than the hotspot sequence by altering the sequence in the capture oligonucleotide. We intend to apply this protocol in studies assessing effects of micronutrient status on meiotic recombination events in human sperm.

Indexed as

Recombination, GeneticAmino Acid SequenceAvidinBiotinylationConsensus SequenceDNA, Single-StrandedHEK293 CellsHigh-Throughput Nucleotide SequencingHumansMCF-7 CellsMeiosisMolecular Sequence DataNucleic Acid HybridizationPlasmidsPolymerase Chain ReactionSequence Analysis, DNAAvidinDNA, Single-Stranded

Identifiers

PMID23270922
PMCPMC3563735

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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.