Evidence map›Paper›PMID 27652575›Full record

ArticleScientific reports2016

High throughput sequencing analysis of RNA libraries reveals the influences of initial library and PCR methods on SELEX efficiency.

Mayumi Takahashi, Xiwei Wu, Michelle Ho, Pritsana Chomchan, John J Rossi, John C Burnett, Jiehua Zhou

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

50 citing papers in PubMed, 104 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

7 authors at 2 institutions in 1 country.

Mayumi TakahashiDepartment of Molecular and Cellular Biology, Beckman Research Institute of City of Hope, Duarte, CA, 91010, USA.
Xiwei WuDepartment of Molecular and Cellular Biology, Beckman Research Institute of City of Hope, Duarte, CA, 91010, USA.
Michelle HoIrell and Manella Graduate School of Biological Sciences, Beckman Research Institute of City of Hope, Duarte, CA, 91010, USA.
Pritsana ChomchanDepartment of Molecular and Cellular Biology, Beckman Research Institute of City of Hope, Duarte, CA, 91010, USA.
John J RossiDepartment of Molecular and Cellular Biology, Beckman Research Institute of City of Hope, Duarte, CA, 91010, USA.
John C BurnettDepartment of Molecular and Cellular Biology, Beckman Research Institute of City of Hope, Duarte, CA, 91010, USA.
Jiehua ZhouDepartment of Molecular and Cellular Biology, Beckman Research Institute of City of Hope, Duarte, CA, 91010, USA.
City of Hope · USBeckman Research Institute

Funding

Transgenic Mouse FacilityP30CA033572 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI STANLEY R. HAMILTON · 1985 to 2026
$86.3M
COMBINATORIAL USE OF CCR5 RIBOZYMES WITH ANTI HIV1 RNASR01AI042552 · NIAID · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI ROSSI, JOHN JOSEPH · 1998 to 2019
$7.8M
YEAST SYSTEM FOR DEVELOPING ANTI-HIV-1 RIBOZYMESR01AI029329 · NIAID · LOMA LINDA UNIVERSITY · PI ROSSI, JOHN JOSEPH · 1990 to 2018
$3.9M
NCI NIH HHS P30 CA033572NIAID NIH HHS R01 AI029329NIAID NIH HHS R01 AI042552
6 · The paper itself

Abstract

The systemic evolution of ligands by exponential enrichment (SELEX) technique is a powerful and effective aptamer-selection procedure. However, modifications to the process can dramatically improve selection efficiency and aptamer performance. For example, droplet digital PCR (ddPCR) has been recently incorporated into SELEX selection protocols to putatively reduce the propagation of byproducts and avoid selection bias that result from differences in PCR efficiency of sequences within the random library. However, a detailed, parallel comparison of the efficacy of conventional solution PCR versus the ddPCR modification in the RNA aptamer-selection process is needed to understand effects on overall SELEX performance. In the present study, we took advantage of powerful high throughput sequencing technology and bioinformatics analysis coupled with SELEX (HT-SELEX) to thoroughly investigate the effects of initial library and PCR methods in the RNA aptamer identification. Our analysis revealed that distinct "biased sequences" and nucleotide composition existed in the initial, unselected libraries purchased from two different manufacturers and that the fate of the "biased sequences" was target-dependent during selection. Our comparison of solution PCR- and ddPCR-driven HT-SELEX demonstrated that PCR method affected not only the nucleotide composition of the enriched sequences, but also the overall SELEX efficiency and aptamer efficacy.

Identifiers

PMID27652575
PMCPMC5031971
OpenAlexW2521157125

What OpenQuestion holds

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LicenceCC BY
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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.