Research output: Contribution to journal › Article › peer-review
CutPrimers : A New Tool for Accurate Cutting of Primers from Reads of Targeted Next Generation Sequencing. / Kechin, Andrey; Boyarskikh, Uljana; Kel, Alexander et al.
In: Journal of Computational Biology, Vol. 24, No. 11, 01.11.2017, p. 1138-1143.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - CutPrimers
T2 - A New Tool for Accurate Cutting of Primers from Reads of Targeted Next Generation Sequencing
AU - Kechin, Andrey
AU - Boyarskikh, Uljana
AU - Kel, Alexander
AU - Filipenko, Maxim
PY - 2017/11/1
Y1 - 2017/11/1
N2 - Cutting of primers from reads is an important step of processing targeted amplicon-based next generation sequencing data. Existing tools are adapted for cutting of one or several primer/adapter sequences from reads and removing all of their occurrences. Also most of the existing tools use kmers and may cut only part of primers or primers with studied sequence of gene. Because of this, use of such programs leads to incorrect trimming, reduction of coverage, and increase in the number of false-positive and/or false-negative results. We have developed a new tool named cutPrimers for accurate cutting of any number of primers from reads. Using sequencing reads that were obtained during study of BRCA1/2 genes, we compared it with cutadapt, AlienTrimmer, and BBDuk. All of them trimmed reads in such a way that coverage of at least two amplicons decreased to unacceptable level (<30 reads) comparing with reads trimmed with cutPrimers. At the same time, Trimmomatic and AlienTrimmer cut all occurrences of primer sequences, so the length of the remaining reads was less than prospective.
AB - Cutting of primers from reads is an important step of processing targeted amplicon-based next generation sequencing data. Existing tools are adapted for cutting of one or several primer/adapter sequences from reads and removing all of their occurrences. Also most of the existing tools use kmers and may cut only part of primers or primers with studied sequence of gene. Because of this, use of such programs leads to incorrect trimming, reduction of coverage, and increase in the number of false-positive and/or false-negative results. We have developed a new tool named cutPrimers for accurate cutting of any number of primers from reads. Using sequencing reads that were obtained during study of BRCA1/2 genes, we compared it with cutadapt, AlienTrimmer, and BBDuk. All of them trimmed reads in such a way that coverage of at least two amplicons decreased to unacceptable level (<30 reads) comparing with reads trimmed with cutPrimers. At the same time, Trimmomatic and AlienTrimmer cut all occurrences of primer sequences, so the length of the remaining reads was less than prospective.
KW - Cutting of primer sequences
KW - Next generation sequencing
KW - Trimming reads
UR - http://www.scopus.com/inward/record.url?scp=85033370770&partnerID=8YFLogxK
U2 - 10.1089/cmb.2017.0096
DO - 10.1089/cmb.2017.0096
M3 - Article
C2 - 28715235
AN - SCOPUS:85033370770
VL - 24
SP - 1138
EP - 1143
JO - Journal of Computational Biology
JF - Journal of Computational Biology
SN - 1066-5277
IS - 11
ER -
ID: 9699511