Detection and quantification of splicing variants of Hd3a gene in oil palm

Alternative splicing is a complex process that contributes to the generation of diverse mRNA and protein isoforms, including in oil palm (Elaeis guineensis). Despite their importance, many functions of alternative splicing genes remain poorly characterized. This study aims to investigate splicing va...

Full description

Bibliographic Details
Main Authors: Aqwin Polosoro, Wening Enggarini, Kusumawaty Kusumanegara, Toto Hadiarto, Miftahudin Miftahudin, Ence Darmo Jaya Supena
Format: Article
Language:English
Published: Universitas Gadjah Mada, Yogyakarta 2024-03-01
Series:Indonesian Journal of Biotechnology
Subjects:
Online Access:https://jurnal.ugm.ac.id/ijbiotech/article/view/88327
_version_ 1797232743706263552
author Aqwin Polosoro
Wening Enggarini
Kusumawaty Kusumanegara
Toto Hadiarto
Miftahudin Miftahudin
Ence Darmo Jaya Supena
author_facet Aqwin Polosoro
Wening Enggarini
Kusumawaty Kusumanegara
Toto Hadiarto
Miftahudin Miftahudin
Ence Darmo Jaya Supena
author_sort Aqwin Polosoro
collection DOAJ
description Alternative splicing is a complex process that contributes to the generation of diverse mRNA and protein isoforms, including in oil palm (Elaeis guineensis). Despite their importance, many functions of alternative splicing genes remain poorly characterized. This study aims to investigate splicing variants of gene encoding Heading date 3a in E. guineensis (EgHd3a) using the GenBank database and ClustalW algorithm. To ensure the data accuracy and reliability of design isoform‐ specific primers, special emphasis is given to primer design techniques and validation using polymerase chain reaction (PCR) and quantitative real‐time (qRT)‐PCR analysis. The designed primers demonstrated high specificity and discrimination between mRNA specimens. Nucleotide variations at the 3’‐end influenced the specificity of primers with the addition of GC composition. Furthermore, qRT‐PCR analysis revealed a strong correlation between Ct values and gene concentration for the isoforms which indicates a reliable amplification of EgHd3a. Although two isoforms, Hd3a‐X2 and Hd3a‐X3, showed slightly higher than acceptable PCR efficiency values, caution is advised to prevent non‐specific amplification. Despite the challenge posed by the limitation of primer positioning due to alternative splicing, the chosen primer proved optimal for analysis. This study highlights the importance of considering alternative splicing in gene quantification experiments and provides insights into the critical steps, methods, and quality control measures necessary for accurately detecting alternative splicing events, contributing to understanding this complex biological process.
first_indexed 2024-04-24T16:05:08Z
format Article
id doaj.art-525b52156b73489fb2f9cf892103b5bb
institution Directory Open Access Journal
issn 0853-8654
2089-2241
language English
last_indexed 2024-04-24T16:05:08Z
publishDate 2024-03-01
publisher Universitas Gadjah Mada, Yogyakarta
record_format Article
series Indonesian Journal of Biotechnology
spelling doaj.art-525b52156b73489fb2f9cf892103b5bb2024-04-01T05:27:55ZengUniversitas Gadjah Mada, YogyakartaIndonesian Journal of Biotechnology0853-86542089-22412024-03-01291404710.22146/ijbiotech.8832735477Detection and quantification of splicing variants of Hd3a gene in oil palmAqwin Polosoro0Wening Enggarini1Kusumawaty Kusumanegara2Toto Hadiarto3Miftahudin Miftahudin4Ence Darmo Jaya Supena5Department of Biology, Faculty of Mathematics and Natural Sciences, IPB University, Bogor 16680, Indonesia; Research Center for Genetic Engineering, National Research and Innovation Agency, Bogor 16911, IndonesiaResearch Center for Genetic Engineering, National Research and Innovation Agency, Bogor 16911, IndonesiaResearch Center for Horticulture, National Research and Innovation Agency, Bogor 16911, IndonesiaResearch Center for Genetic Engineering, National Research and Innovation Agency, Bogor 16911, IndonesiaDepartment of Biology, Faculty of Mathematics and Natural Sciences, IPB University, Bogor 16680, IndonesiaDepartment of Biology, Faculty of Mathematics and Natural Sciences, IPB University, Bogor 16680, IndonesiaAlternative splicing is a complex process that contributes to the generation of diverse mRNA and protein isoforms, including in oil palm (Elaeis guineensis). Despite their importance, many functions of alternative splicing genes remain poorly characterized. This study aims to investigate splicing variants of gene encoding Heading date 3a in E. guineensis (EgHd3a) using the GenBank database and ClustalW algorithm. To ensure the data accuracy and reliability of design isoform‐ specific primers, special emphasis is given to primer design techniques and validation using polymerase chain reaction (PCR) and quantitative real‐time (qRT)‐PCR analysis. The designed primers demonstrated high specificity and discrimination between mRNA specimens. Nucleotide variations at the 3’‐end influenced the specificity of primers with the addition of GC composition. Furthermore, qRT‐PCR analysis revealed a strong correlation between Ct values and gene concentration for the isoforms which indicates a reliable amplification of EgHd3a. Although two isoforms, Hd3a‐X2 and Hd3a‐X3, showed slightly higher than acceptable PCR efficiency values, caution is advised to prevent non‐specific amplification. Despite the challenge posed by the limitation of primer positioning due to alternative splicing, the chosen primer proved optimal for analysis. This study highlights the importance of considering alternative splicing in gene quantification experiments and provides insights into the critical steps, methods, and quality control measures necessary for accurately detecting alternative splicing events, contributing to understanding this complex biological process.https://jurnal.ugm.ac.id/ijbiotech/article/view/88327alternative splicinghd3aprimermrnaqrt‐pcr
spellingShingle Aqwin Polosoro
Wening Enggarini
Kusumawaty Kusumanegara
Toto Hadiarto
Miftahudin Miftahudin
Ence Darmo Jaya Supena
Detection and quantification of splicing variants of Hd3a gene in oil palm
Indonesian Journal of Biotechnology
alternative splicing
hd3a
primer
mrna
qrt‐pcr
title Detection and quantification of splicing variants of Hd3a gene in oil palm
title_full Detection and quantification of splicing variants of Hd3a gene in oil palm
title_fullStr Detection and quantification of splicing variants of Hd3a gene in oil palm
title_full_unstemmed Detection and quantification of splicing variants of Hd3a gene in oil palm
title_short Detection and quantification of splicing variants of Hd3a gene in oil palm
title_sort detection and quantification of splicing variants of hd3a gene in oil palm
topic alternative splicing
hd3a
primer
mrna
qrt‐pcr
url https://jurnal.ugm.ac.id/ijbiotech/article/view/88327
work_keys_str_mv AT aqwinpolosoro detectionandquantificationofsplicingvariantsofhd3ageneinoilpalm
AT weningenggarini detectionandquantificationofsplicingvariantsofhd3ageneinoilpalm
AT kusumawatykusumanegara detectionandquantificationofsplicingvariantsofhd3ageneinoilpalm
AT totohadiarto detectionandquantificationofsplicingvariantsofhd3ageneinoilpalm
AT miftahudinmiftahudin detectionandquantificationofsplicingvariantsofhd3ageneinoilpalm
AT encedarmojayasupena detectionandquantificationofsplicingvariantsofhd3ageneinoilpalm