Transcriptional Regulation Technology for Gene Perturbation in Fission Yeast

Isolation and introduction of genetic mutations is the primary approach to characterize gene functions in model yeasts. Although this approach has proven very powerful, it is not applicable to all genes in these organisms. For example, introducing defective mutations into essential genes causes leth...

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Main Authors: Ken Ishikawa, Shigeaki Saitoh
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Biomolecules
Subjects:
Online Access:https://www.mdpi.com/2218-273X/13/4/716
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author Ken Ishikawa
Shigeaki Saitoh
author_facet Ken Ishikawa
Shigeaki Saitoh
author_sort Ken Ishikawa
collection DOAJ
description Isolation and introduction of genetic mutations is the primary approach to characterize gene functions in model yeasts. Although this approach has proven very powerful, it is not applicable to all genes in these organisms. For example, introducing defective mutations into essential genes causes lethality upon loss of function. To circumvent this difficulty, conditional and partial repression of target transcription is possible. While transcriptional regulation techniques, such as promoter replacement and 3′ untranslated region (3′UTR) disruption, are available for yeast systems, CRISPR–Cas-based technologies have provided additional options. This review summarizes these gene perturbation technologies, including recent advances in methods based on CRISPR–Cas systems for <i>Schizosaccharomyces pombe</i>. We discuss how biological resources afforded by CRISPRi can promote fission yeast genetics.
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spelling doaj.art-aa78a65684564a199360d1a286df676a2023-11-17T18:30:20ZengMDPI AGBiomolecules2218-273X2023-04-0113471610.3390/biom13040716Transcriptional Regulation Technology for Gene Perturbation in Fission YeastKen Ishikawa0Shigeaki Saitoh1Department of Cell Biology, Institute of Life Science, Kurume University, Asahi-machi 67, Fukuoka 830-0011, JapanDepartment of Cell Biology, Institute of Life Science, Kurume University, Asahi-machi 67, Fukuoka 830-0011, JapanIsolation and introduction of genetic mutations is the primary approach to characterize gene functions in model yeasts. Although this approach has proven very powerful, it is not applicable to all genes in these organisms. For example, introducing defective mutations into essential genes causes lethality upon loss of function. To circumvent this difficulty, conditional and partial repression of target transcription is possible. While transcriptional regulation techniques, such as promoter replacement and 3′ untranslated region (3′UTR) disruption, are available for yeast systems, CRISPR–Cas-based technologies have provided additional options. This review summarizes these gene perturbation technologies, including recent advances in methods based on CRISPR–Cas systems for <i>Schizosaccharomyces pombe</i>. We discuss how biological resources afforded by CRISPRi can promote fission yeast genetics.https://www.mdpi.com/2218-273X/13/4/716knockdowntranscriptionCRISPR-Casfission yeastbiotechnology
spellingShingle Ken Ishikawa
Shigeaki Saitoh
Transcriptional Regulation Technology for Gene Perturbation in Fission Yeast
Biomolecules
knockdown
transcription
CRISPR-Cas
fission yeast
biotechnology
title Transcriptional Regulation Technology for Gene Perturbation in Fission Yeast
title_full Transcriptional Regulation Technology for Gene Perturbation in Fission Yeast
title_fullStr Transcriptional Regulation Technology for Gene Perturbation in Fission Yeast
title_full_unstemmed Transcriptional Regulation Technology for Gene Perturbation in Fission Yeast
title_short Transcriptional Regulation Technology for Gene Perturbation in Fission Yeast
title_sort transcriptional regulation technology for gene perturbation in fission yeast
topic knockdown
transcription
CRISPR-Cas
fission yeast
biotechnology
url https://www.mdpi.com/2218-273X/13/4/716
work_keys_str_mv AT kenishikawa transcriptionalregulationtechnologyforgeneperturbationinfissionyeast
AT shigeakisaitoh transcriptionalregulationtechnologyforgeneperturbationinfissionyeast