Cynomolgus monkey testicular cDNAs for discovery of novel human genes in the human genome sequence

<p>Abstract</p> <p>Background</p> <p>In order to contribute to the establishment of a complete map of transcribed regions of the human genome, we constructed a testicular cDNA library for the cynomolgus monkey, and attempted to find novel transcripts for identification...

Full description

Bibliographic Details
Main Authors: Terao Keiji, Hirai Momoki, Suto Yumiko, Hirata Makoto, Tanuma Reiko, Kusuda Jun, Hida Munetomo, Osada Naoki, Sugano Sumio, Hashimoto Katsuyuki
Format: Article
Language:English
Published: BMC 2002-12-01
Series:BMC Genomics
Online Access:http://www.biomedcentral.com/1471-2164/3/36
_version_ 1828736914851627008
author Terao Keiji
Hirai Momoki
Suto Yumiko
Hirata Makoto
Tanuma Reiko
Kusuda Jun
Hida Munetomo
Osada Naoki
Sugano Sumio
Hashimoto Katsuyuki
author_facet Terao Keiji
Hirai Momoki
Suto Yumiko
Hirata Makoto
Tanuma Reiko
Kusuda Jun
Hida Munetomo
Osada Naoki
Sugano Sumio
Hashimoto Katsuyuki
author_sort Terao Keiji
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>In order to contribute to the establishment of a complete map of transcribed regions of the human genome, we constructed a testicular cDNA library for the cynomolgus monkey, and attempted to find novel transcripts for identification of their human homologues.</p> <p>Result</p> <p>The full-insert sequences of 512 cDNA clones were determined. Ultimately we found 302 non-redundant cDNAs carrying open reading frames of 300 bp-length or longer. Among them, 89 cDNAs were found not to be annotated previously in the Ensembl human database. After searching against the Ensembl mouse database, we also found 69 putative coding sequences have no homologous cDNAs in the annotated human and mouse genome sequences in Ensembl.</p> <p>We subsequently designed a DNA microarray including 396 non-redundant cDNAs (with and without open reading frames) to examine the expression of the full-sequenced genes. With the testicular probe and a mixture of probes of 10 other tissues, 316 of 332 effective spots showed intense hybridized signals and 75 cDNAs were shown to be expressed very highly in the cynomolgus monkey testis, but not ubiquitously.</p> <p>Conclusions</p> <p>In this report, we determined 302 full-insert sequences of cynomolgus monkey cDNAs with enough length of open reading frames to discover novel transcripts as human homologues. Among 302 cDNA sequences, human homologues of 89 cDNAs have not been predicted in the annotated human genome sequence in the Ensembl. Additionally, we identified 75 dominantly expressed genes in testis among the full-sequenced clones by using a DNA microarray. Our cDNA clones and analytical results will be valuable resources for future functional genomic studies.</p>
first_indexed 2024-04-12T23:34:59Z
format Article
id doaj.art-5c131268a04b4a79850c688346d6f28f
institution Directory Open Access Journal
issn 1471-2164
language English
last_indexed 2024-04-12T23:34:59Z
publishDate 2002-12-01
publisher BMC
record_format Article
series BMC Genomics
spelling doaj.art-5c131268a04b4a79850c688346d6f28f2022-12-22T03:12:11ZengBMCBMC Genomics1471-21642002-12-01313610.1186/1471-2164-3-36Cynomolgus monkey testicular cDNAs for discovery of novel human genes in the human genome sequenceTerao KeijiHirai MomokiSuto YumikoHirata MakotoTanuma ReikoKusuda JunHida MunetomoOsada NaokiSugano SumioHashimoto Katsuyuki<p>Abstract</p> <p>Background</p> <p>In order to contribute to the establishment of a complete map of transcribed regions of the human genome, we constructed a testicular cDNA library for the cynomolgus monkey, and attempted to find novel transcripts for identification of their human homologues.</p> <p>Result</p> <p>The full-insert sequences of 512 cDNA clones were determined. Ultimately we found 302 non-redundant cDNAs carrying open reading frames of 300 bp-length or longer. Among them, 89 cDNAs were found not to be annotated previously in the Ensembl human database. After searching against the Ensembl mouse database, we also found 69 putative coding sequences have no homologous cDNAs in the annotated human and mouse genome sequences in Ensembl.</p> <p>We subsequently designed a DNA microarray including 396 non-redundant cDNAs (with and without open reading frames) to examine the expression of the full-sequenced genes. With the testicular probe and a mixture of probes of 10 other tissues, 316 of 332 effective spots showed intense hybridized signals and 75 cDNAs were shown to be expressed very highly in the cynomolgus monkey testis, but not ubiquitously.</p> <p>Conclusions</p> <p>In this report, we determined 302 full-insert sequences of cynomolgus monkey cDNAs with enough length of open reading frames to discover novel transcripts as human homologues. Among 302 cDNA sequences, human homologues of 89 cDNAs have not been predicted in the annotated human genome sequence in the Ensembl. Additionally, we identified 75 dominantly expressed genes in testis among the full-sequenced clones by using a DNA microarray. Our cDNA clones and analytical results will be valuable resources for future functional genomic studies.</p>http://www.biomedcentral.com/1471-2164/3/36
spellingShingle Terao Keiji
Hirai Momoki
Suto Yumiko
Hirata Makoto
Tanuma Reiko
Kusuda Jun
Hida Munetomo
Osada Naoki
Sugano Sumio
Hashimoto Katsuyuki
Cynomolgus monkey testicular cDNAs for discovery of novel human genes in the human genome sequence
BMC Genomics
title Cynomolgus monkey testicular cDNAs for discovery of novel human genes in the human genome sequence
title_full Cynomolgus monkey testicular cDNAs for discovery of novel human genes in the human genome sequence
title_fullStr Cynomolgus monkey testicular cDNAs for discovery of novel human genes in the human genome sequence
title_full_unstemmed Cynomolgus monkey testicular cDNAs for discovery of novel human genes in the human genome sequence
title_short Cynomolgus monkey testicular cDNAs for discovery of novel human genes in the human genome sequence
title_sort cynomolgus monkey testicular cdnas for discovery of novel human genes in the human genome sequence
url http://www.biomedcentral.com/1471-2164/3/36
work_keys_str_mv AT teraokeiji cynomolgusmonkeytesticularcdnasfordiscoveryofnovelhumangenesinthehumangenomesequence
AT hiraimomoki cynomolgusmonkeytesticularcdnasfordiscoveryofnovelhumangenesinthehumangenomesequence
AT sutoyumiko cynomolgusmonkeytesticularcdnasfordiscoveryofnovelhumangenesinthehumangenomesequence
AT hiratamakoto cynomolgusmonkeytesticularcdnasfordiscoveryofnovelhumangenesinthehumangenomesequence
AT tanumareiko cynomolgusmonkeytesticularcdnasfordiscoveryofnovelhumangenesinthehumangenomesequence
AT kusudajun cynomolgusmonkeytesticularcdnasfordiscoveryofnovelhumangenesinthehumangenomesequence
AT hidamunetomo cynomolgusmonkeytesticularcdnasfordiscoveryofnovelhumangenesinthehumangenomesequence
AT osadanaoki cynomolgusmonkeytesticularcdnasfordiscoveryofnovelhumangenesinthehumangenomesequence
AT suganosumio cynomolgusmonkeytesticularcdnasfordiscoveryofnovelhumangenesinthehumangenomesequence
AT hashimotokatsuyuki cynomolgusmonkeytesticularcdnasfordiscoveryofnovelhumangenesinthehumangenomesequence