Small RNA SmsR1 modulates acidogenicity and cariogenic virulence by affecting protein acetylation in Streptococcus mutans

Post-transcriptional regulation by small RNAs and post-translational modifications (PTM) such as lysine acetylation play fundamental roles in physiological circuits, offering rapid responses to environmental signals with low energy consumption. Yet, the interplay between these regulatory systems rem...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:PLoS pathogens 2024-04, Vol.20 (4), p.e1012147-e1012147
Hauptverfasser: Li, Jing, Ma, Qizhao, Huang, Jun, Liu, Yaqi, Zhou, Jing, Yu, Shuxing, Zhang, Qiong, Lin, Yongwang, Wang, Lingyun, Zou, Jing, Li, Yuqing
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page e1012147
container_issue 4
container_start_page e1012147
container_title PLoS pathogens
container_volume 20
creator Li, Jing
Ma, Qizhao
Huang, Jun
Liu, Yaqi
Zhou, Jing
Yu, Shuxing
Zhang, Qiong
Lin, Yongwang
Wang, Lingyun
Zou, Jing
Li, Yuqing
description Post-transcriptional regulation by small RNAs and post-translational modifications (PTM) such as lysine acetylation play fundamental roles in physiological circuits, offering rapid responses to environmental signals with low energy consumption. Yet, the interplay between these regulatory systems remains underexplored. Here, we unveil the cross-talk between sRNAs and lysine acetylation in Streptococcus mutans, a primary cariogenic pathogen known for its potent acidogenic virulence. Through systematic overexpression of sRNAs in S. mutans, we identified sRNA SmsR1 as a critical player in modulating acidogenicity, a key cariogenic virulence feature in S. mutans. Furthermore, combined with the analysis of predicted target mRNA and transcriptome results, potential target genes were identified and experimentally verified. A direct interaction between SmsR1 and 5'-UTR region of pdhC gene was determined by in vitro binding assays. Importantly, we found that overexpression of SmsR1 reduced the expression of pdhC mRNA and increased the intracellular concentration of acetyl-CoA, resulting in global changes in protein acetylation levels. This was verified by acetyl-proteomics in S. mutans, along with an increase in acetylation level and decreased activity of LDH. Our study unravels a novel regulatory paradigm where sRNA bridges post-transcriptional regulation with post-translational modification, underscoring bacterial adeptness in fine-tuning responses to environmental stress.
doi_str_mv 10.1371/journal.ppat.1012147
format Article
fullrecord <record><control><sourceid>gale_plos_</sourceid><recordid>TN_cdi_plos_journals_3069183778</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><galeid>A792350251</galeid><doaj_id>oai_doaj_org_article_7ddea7591a06416b966126b8f680e365</doaj_id><sourcerecordid>A792350251</sourcerecordid><originalsourceid>FETCH-LOGICAL-c611t-c261ae50c292505f2fa382945356776365bb14b90c854c5be3ff058467044a4e3</originalsourceid><addsrcrecordid>eNqVkk1v1DAQhiMEomXhHyCIxAUOu9jxV3KqVhUfK1VF2oWz5TiT4Cqxg-1U7L_Hy6ZVF_WCfLA9ft53PKPJstcYrTAR-OONm7xV_WocVVxhhAtMxZPsHDNGloII-vTB-Sx7EcINQhQTzJ9nZ6TkBUKkOs_2u0H1fb69Xue7IWxxPrhm6lWEkCttGteBNdrEfa5sk2vlzTGS3xo_9WA15HV6a1vQ0dguH72LYGzSQtwnG-Nsnq676GGMTjutp5APU1Q2vMyetaoP8GreF9mPz5--X35dXn37srlcXy01xzgudcGxAoZ0URUMsbZoFSmLijLCuBCccFbXmNYV0iWjmtVA2haxknKBKFUUyCJ7e_Qdexfk3LUgCeIVLokQZSI2R6Jx6kaO3gzK76VTRv4NON9J5aPRPUjRNKAEq7BCnGJeV5zjgtdly0sE6S_J62LONtUDNBps9Ko_MT19sean7NytxBhRhkmVHN7PDt79miBEOZigoe-VBTcdPk6qEqXSD-i7f9DHy5upTqUKjG1dSqwPpnItqoIwVKTEi2z1CJVWA4PRzkJrUvxE8OFEkJgIv2OnphDkZrf9D_b6lKVHVnsXgof2vnkYycPk3xUpD5Mv58lPsjcPG38vuht18gdHO_5O</addsrcrecordid><sourcetype>Open Website</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>3069183778</pqid></control><display><type>article</type><title>Small RNA SmsR1 modulates acidogenicity and cariogenic virulence by affecting protein acetylation in Streptococcus mutans</title><source>MEDLINE</source><source>DOAJ Directory of Open Access Journals</source><source>PubMed Central Open Access</source><source>Public Library of Science (PLoS) Journals Open Access</source><source>EZB-FREE-00999 freely available EZB journals</source><source>PubMed Central</source><creator>Li, Jing ; Ma, Qizhao ; Huang, Jun ; Liu, Yaqi ; Zhou, Jing ; Yu, Shuxing ; Zhang, Qiong ; Lin, Yongwang ; Wang, Lingyun ; Zou, Jing ; Li, Yuqing</creator><contributor>Zhang, Gongyi</contributor><creatorcontrib>Li, Jing ; Ma, Qizhao ; Huang, Jun ; Liu, Yaqi ; Zhou, Jing ; Yu, Shuxing ; Zhang, Qiong ; Lin, Yongwang ; Wang, Lingyun ; Zou, Jing ; Li, Yuqing ; Zhang, Gongyi</creatorcontrib><description>Post-transcriptional regulation by small RNAs and post-translational modifications (PTM) such as lysine acetylation play fundamental roles in physiological circuits, offering rapid responses to environmental signals with low energy consumption. Yet, the interplay between these regulatory systems remains underexplored. Here, we unveil the cross-talk between sRNAs and lysine acetylation in Streptococcus mutans, a primary cariogenic pathogen known for its potent acidogenic virulence. Through systematic overexpression of sRNAs in S. mutans, we identified sRNA SmsR1 as a critical player in modulating acidogenicity, a key cariogenic virulence feature in S. mutans. Furthermore, combined with the analysis of predicted target mRNA and transcriptome results, potential target genes were identified and experimentally verified. A direct interaction between SmsR1 and 5'-UTR region of pdhC gene was determined by in vitro binding assays. Importantly, we found that overexpression of SmsR1 reduced the expression of pdhC mRNA and increased the intracellular concentration of acetyl-CoA, resulting in global changes in protein acetylation levels. This was verified by acetyl-proteomics in S. mutans, along with an increase in acetylation level and decreased activity of LDH. Our study unravels a novel regulatory paradigm where sRNA bridges post-transcriptional regulation with post-translational modification, underscoring bacterial adeptness in fine-tuning responses to environmental stress.</description><identifier>ISSN: 1553-7374</identifier><identifier>ISSN: 1553-7366</identifier><identifier>EISSN: 1553-7374</identifier><identifier>DOI: 10.1371/journal.ppat.1012147</identifier><identifier>PMID: 38620039</identifier><language>eng</language><publisher>United States: Public Library of Science</publisher><subject>5' Untranslated Regions ; Acetylation ; Analysis ; Animals ; Bacteria ; Bacterial Proteins - genetics ; Bacterial Proteins - metabolism ; Biofilms ; Biology and Life Sciences ; Care and treatment ; Complications and side effects ; Dehydrogenases ; Dental Caries - metabolism ; Dental Caries - microbiology ; Energy consumption ; Environmental stress ; Gene expression ; Gene Expression Regulation, Bacterial ; Gene regulation ; Humans ; Lysine ; Medicine and Health Sciences ; Messenger RNA ; Metabolism ; Mice ; Peptides ; Physical Sciences ; Physiology ; Post-transcription ; Post-translation ; Post-translational modification ; Protein Processing, Post-Translational ; Proteins ; Proteomics ; Research and Analysis Methods ; Ribonucleic acid ; RNA ; RNA, Bacterial - genetics ; RNA, Bacterial - metabolism ; RNA, Small Untranslated - genetics ; RNA, Small Untranslated - metabolism ; Streptococcal infections ; Streptococcus mutans ; Streptococcus mutans - genetics ; Streptococcus mutans - metabolism ; Streptococcus mutans - pathogenicity ; Transcription factors ; Transcriptomes ; Translation ; Variance analysis ; Virulence ; Virulence (Microbiology)</subject><ispartof>PLoS pathogens, 2024-04, Vol.20 (4), p.e1012147-e1012147</ispartof><rights>Copyright: © 2024 Li et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.</rights><rights>COPYRIGHT 2024 Public Library of Science</rights><rights>2024 Li et al. This is an open access article distributed under the terms of the Creative Commons Attribution License: http://creativecommons.org/licenses/by/4.0/ (the “License”), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License.</rights><rights>2024 Li et al 2024 Li et al</rights><rights>2024 Li et al. This is an open access article distributed under the terms of the Creative Commons Attribution License: http://creativecommons.org/licenses/by/4.0/ (the “License”), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License.</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><cites>FETCH-LOGICAL-c611t-c261ae50c292505f2fa382945356776365bb14b90c854c5be3ff058467044a4e3</cites><orcidid>0000-0002-3410-6300</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC11045139/pdf/$$EPDF$$P50$$Gpubmedcentral$$Hfree_for_read</linktopdf><linktohtml>$$Uhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC11045139/$$EHTML$$P50$$Gpubmedcentral$$Hfree_for_read</linktohtml><link.rule.ids>230,314,727,780,784,864,885,2102,2928,23866,27924,27925,53791,53793</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/38620039$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><contributor>Zhang, Gongyi</contributor><creatorcontrib>Li, Jing</creatorcontrib><creatorcontrib>Ma, Qizhao</creatorcontrib><creatorcontrib>Huang, Jun</creatorcontrib><creatorcontrib>Liu, Yaqi</creatorcontrib><creatorcontrib>Zhou, Jing</creatorcontrib><creatorcontrib>Yu, Shuxing</creatorcontrib><creatorcontrib>Zhang, Qiong</creatorcontrib><creatorcontrib>Lin, Yongwang</creatorcontrib><creatorcontrib>Wang, Lingyun</creatorcontrib><creatorcontrib>Zou, Jing</creatorcontrib><creatorcontrib>Li, Yuqing</creatorcontrib><title>Small RNA SmsR1 modulates acidogenicity and cariogenic virulence by affecting protein acetylation in Streptococcus mutans</title><title>PLoS pathogens</title><addtitle>PLoS Pathog</addtitle><description>Post-transcriptional regulation by small RNAs and post-translational modifications (PTM) such as lysine acetylation play fundamental roles in physiological circuits, offering rapid responses to environmental signals with low energy consumption. Yet, the interplay between these regulatory systems remains underexplored. Here, we unveil the cross-talk between sRNAs and lysine acetylation in Streptococcus mutans, a primary cariogenic pathogen known for its potent acidogenic virulence. Through systematic overexpression of sRNAs in S. mutans, we identified sRNA SmsR1 as a critical player in modulating acidogenicity, a key cariogenic virulence feature in S. mutans. Furthermore, combined with the analysis of predicted target mRNA and transcriptome results, potential target genes were identified and experimentally verified. A direct interaction between SmsR1 and 5'-UTR region of pdhC gene was determined by in vitro binding assays. Importantly, we found that overexpression of SmsR1 reduced the expression of pdhC mRNA and increased the intracellular concentration of acetyl-CoA, resulting in global changes in protein acetylation levels. This was verified by acetyl-proteomics in S. mutans, along with an increase in acetylation level and decreased activity of LDH. Our study unravels a novel regulatory paradigm where sRNA bridges post-transcriptional regulation with post-translational modification, underscoring bacterial adeptness in fine-tuning responses to environmental stress.</description><subject>5' Untranslated Regions</subject><subject>Acetylation</subject><subject>Analysis</subject><subject>Animals</subject><subject>Bacteria</subject><subject>Bacterial Proteins - genetics</subject><subject>Bacterial Proteins - metabolism</subject><subject>Biofilms</subject><subject>Biology and Life Sciences</subject><subject>Care and treatment</subject><subject>Complications and side effects</subject><subject>Dehydrogenases</subject><subject>Dental Caries - metabolism</subject><subject>Dental Caries - microbiology</subject><subject>Energy consumption</subject><subject>Environmental stress</subject><subject>Gene expression</subject><subject>Gene Expression Regulation, Bacterial</subject><subject>Gene regulation</subject><subject>Humans</subject><subject>Lysine</subject><subject>Medicine and Health Sciences</subject><subject>Messenger RNA</subject><subject>Metabolism</subject><subject>Mice</subject><subject>Peptides</subject><subject>Physical Sciences</subject><subject>Physiology</subject><subject>Post-transcription</subject><subject>Post-translation</subject><subject>Post-translational modification</subject><subject>Protein Processing, Post-Translational</subject><subject>Proteins</subject><subject>Proteomics</subject><subject>Research and Analysis Methods</subject><subject>Ribonucleic acid</subject><subject>RNA</subject><subject>RNA, Bacterial - genetics</subject><subject>RNA, Bacterial - metabolism</subject><subject>RNA, Small Untranslated - genetics</subject><subject>RNA, Small Untranslated - metabolism</subject><subject>Streptococcal infections</subject><subject>Streptococcus mutans</subject><subject>Streptococcus mutans - genetics</subject><subject>Streptococcus mutans - metabolism</subject><subject>Streptococcus mutans - pathogenicity</subject><subject>Transcription factors</subject><subject>Transcriptomes</subject><subject>Translation</subject><subject>Variance analysis</subject><subject>Virulence</subject><subject>Virulence (Microbiology)</subject><issn>1553-7374</issn><issn>1553-7366</issn><issn>1553-7374</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2024</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><sourceid>ABUWG</sourceid><sourceid>AFKRA</sourceid><sourceid>AZQEC</sourceid><sourceid>BENPR</sourceid><sourceid>CCPQU</sourceid><sourceid>DWQXO</sourceid><sourceid>GNUQQ</sourceid><sourceid>DOA</sourceid><recordid>eNqVkk1v1DAQhiMEomXhHyCIxAUOu9jxV3KqVhUfK1VF2oWz5TiT4Cqxg-1U7L_Hy6ZVF_WCfLA9ft53PKPJstcYrTAR-OONm7xV_WocVVxhhAtMxZPsHDNGloII-vTB-Sx7EcINQhQTzJ9nZ6TkBUKkOs_2u0H1fb69Xue7IWxxPrhm6lWEkCttGteBNdrEfa5sk2vlzTGS3xo_9WA15HV6a1vQ0dguH72LYGzSQtwnG-Nsnq676GGMTjutp5APU1Q2vMyetaoP8GreF9mPz5--X35dXn37srlcXy01xzgudcGxAoZ0URUMsbZoFSmLijLCuBCccFbXmNYV0iWjmtVA2haxknKBKFUUyCJ7e_Qdexfk3LUgCeIVLokQZSI2R6Jx6kaO3gzK76VTRv4NON9J5aPRPUjRNKAEq7BCnGJeV5zjgtdly0sE6S_J62LONtUDNBps9Ko_MT19sean7NytxBhRhkmVHN7PDt79miBEOZigoe-VBTcdPk6qEqXSD-i7f9DHy5upTqUKjG1dSqwPpnItqoIwVKTEi2z1CJVWA4PRzkJrUvxE8OFEkJgIv2OnphDkZrf9D_b6lKVHVnsXgof2vnkYycPk3xUpD5Mv58lPsjcPG38vuht18gdHO_5O</recordid><startdate>20240401</startdate><enddate>20240401</enddate><creator>Li, Jing</creator><creator>Ma, Qizhao</creator><creator>Huang, Jun</creator><creator>Liu, Yaqi</creator><creator>Zhou, Jing</creator><creator>Yu, Shuxing</creator><creator>Zhang, Qiong</creator><creator>Lin, Yongwang</creator><creator>Wang, Lingyun</creator><creator>Zou, Jing</creator><creator>Li, Yuqing</creator><general>Public Library of Science</general><general>Public Library of Science (PLoS)</general><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>ISN</scope><scope>ISR</scope><scope>3V.</scope><scope>7QL</scope><scope>7U9</scope><scope>7X7</scope><scope>7XB</scope><scope>88E</scope><scope>8FE</scope><scope>8FH</scope><scope>8FI</scope><scope>8FJ</scope><scope>8FK</scope><scope>ABUWG</scope><scope>AFKRA</scope><scope>AZQEC</scope><scope>BBNVY</scope><scope>BENPR</scope><scope>BHPHI</scope><scope>C1K</scope><scope>CCPQU</scope><scope>DWQXO</scope><scope>FYUFA</scope><scope>GHDGH</scope><scope>GNUQQ</scope><scope>H94</scope><scope>HCIFZ</scope><scope>K9.</scope><scope>LK8</scope><scope>M0S</scope><scope>M1P</scope><scope>M7P</scope><scope>PIMPY</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>PRINS</scope><scope>7X8</scope><scope>5PM</scope><scope>DOA</scope><orcidid>https://orcid.org/0000-0002-3410-6300</orcidid></search><sort><creationdate>20240401</creationdate><title>Small RNA SmsR1 modulates acidogenicity and cariogenic virulence by affecting protein acetylation in Streptococcus mutans</title><author>Li, Jing ; Ma, Qizhao ; Huang, Jun ; Liu, Yaqi ; Zhou, Jing ; Yu, Shuxing ; Zhang, Qiong ; Lin, Yongwang ; Wang, Lingyun ; Zou, Jing ; Li, Yuqing</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c611t-c261ae50c292505f2fa382945356776365bb14b90c854c5be3ff058467044a4e3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2024</creationdate><topic>5' Untranslated Regions</topic><topic>Acetylation</topic><topic>Analysis</topic><topic>Animals</topic><topic>Bacteria</topic><topic>Bacterial Proteins - genetics</topic><topic>Bacterial Proteins - metabolism</topic><topic>Biofilms</topic><topic>Biology and Life Sciences</topic><topic>Care and treatment</topic><topic>Complications and side effects</topic><topic>Dehydrogenases</topic><topic>Dental Caries - metabolism</topic><topic>Dental Caries - microbiology</topic><topic>Energy consumption</topic><topic>Environmental stress</topic><topic>Gene expression</topic><topic>Gene Expression Regulation, Bacterial</topic><topic>Gene regulation</topic><topic>Humans</topic><topic>Lysine</topic><topic>Medicine and Health Sciences</topic><topic>Messenger RNA</topic><topic>Metabolism</topic><topic>Mice</topic><topic>Peptides</topic><topic>Physical Sciences</topic><topic>Physiology</topic><topic>Post-transcription</topic><topic>Post-translation</topic><topic>Post-translational modification</topic><topic>Protein Processing, Post-Translational</topic><topic>Proteins</topic><topic>Proteomics</topic><topic>Research and Analysis Methods</topic><topic>Ribonucleic acid</topic><topic>RNA</topic><topic>RNA, Bacterial - genetics</topic><topic>RNA, Bacterial - metabolism</topic><topic>RNA, Small Untranslated - genetics</topic><topic>RNA, Small Untranslated - metabolism</topic><topic>Streptococcal infections</topic><topic>Streptococcus mutans</topic><topic>Streptococcus mutans - genetics</topic><topic>Streptococcus mutans - metabolism</topic><topic>Streptococcus mutans - pathogenicity</topic><topic>Transcription factors</topic><topic>Transcriptomes</topic><topic>Translation</topic><topic>Variance analysis</topic><topic>Virulence</topic><topic>Virulence (Microbiology)</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Li, Jing</creatorcontrib><creatorcontrib>Ma, Qizhao</creatorcontrib><creatorcontrib>Huang, Jun</creatorcontrib><creatorcontrib>Liu, Yaqi</creatorcontrib><creatorcontrib>Zhou, Jing</creatorcontrib><creatorcontrib>Yu, Shuxing</creatorcontrib><creatorcontrib>Zhang, Qiong</creatorcontrib><creatorcontrib>Lin, Yongwang</creatorcontrib><creatorcontrib>Wang, Lingyun</creatorcontrib><creatorcontrib>Zou, Jing</creatorcontrib><creatorcontrib>Li, Yuqing</creatorcontrib><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>Gale In Context: Canada</collection><collection>Gale In Context: Science</collection><collection>ProQuest Central (Corporate)</collection><collection>Bacteriology Abstracts (Microbiology B)</collection><collection>Virology and AIDS Abstracts</collection><collection>Health &amp; Medical Collection</collection><collection>ProQuest Central (purchase pre-March 2016)</collection><collection>Medical Database (Alumni Edition)</collection><collection>ProQuest SciTech Collection</collection><collection>ProQuest Natural Science Collection</collection><collection>Hospital Premium Collection</collection><collection>Hospital Premium Collection (Alumni Edition)</collection><collection>ProQuest Central (Alumni) (purchase pre-March 2016)</collection><collection>ProQuest Central (Alumni Edition)</collection><collection>ProQuest Central UK/Ireland</collection><collection>ProQuest Central Essentials</collection><collection>Biological Science Collection</collection><collection>ProQuest Central</collection><collection>Natural Science Collection</collection><collection>Environmental Sciences and Pollution Management</collection><collection>ProQuest One Community College</collection><collection>ProQuest Central Korea</collection><collection>Health Research Premium Collection</collection><collection>Health Research Premium Collection (Alumni)</collection><collection>ProQuest Central Student</collection><collection>AIDS and Cancer Research Abstracts</collection><collection>SciTech Premium Collection</collection><collection>ProQuest Health &amp; Medical Complete (Alumni)</collection><collection>ProQuest Biological Science Collection</collection><collection>Health &amp; Medical Collection (Alumni Edition)</collection><collection>Medical Database</collection><collection>Biological Science Database</collection><collection>Access via ProQuest (Open Access)</collection><collection>ProQuest One Academic Eastern Edition (DO NOT USE)</collection><collection>ProQuest One Academic</collection><collection>ProQuest One Academic UKI Edition</collection><collection>ProQuest Central China</collection><collection>MEDLINE - Academic</collection><collection>PubMed Central (Full Participant titles)</collection><collection>DOAJ Directory of Open Access Journals</collection><jtitle>PLoS pathogens</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Li, Jing</au><au>Ma, Qizhao</au><au>Huang, Jun</au><au>Liu, Yaqi</au><au>Zhou, Jing</au><au>Yu, Shuxing</au><au>Zhang, Qiong</au><au>Lin, Yongwang</au><au>Wang, Lingyun</au><au>Zou, Jing</au><au>Li, Yuqing</au><au>Zhang, Gongyi</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Small RNA SmsR1 modulates acidogenicity and cariogenic virulence by affecting protein acetylation in Streptococcus mutans</atitle><jtitle>PLoS pathogens</jtitle><addtitle>PLoS Pathog</addtitle><date>2024-04-01</date><risdate>2024</risdate><volume>20</volume><issue>4</issue><spage>e1012147</spage><epage>e1012147</epage><pages>e1012147-e1012147</pages><issn>1553-7374</issn><issn>1553-7366</issn><eissn>1553-7374</eissn><abstract>Post-transcriptional regulation by small RNAs and post-translational modifications (PTM) such as lysine acetylation play fundamental roles in physiological circuits, offering rapid responses to environmental signals with low energy consumption. Yet, the interplay between these regulatory systems remains underexplored. Here, we unveil the cross-talk between sRNAs and lysine acetylation in Streptococcus mutans, a primary cariogenic pathogen known for its potent acidogenic virulence. Through systematic overexpression of sRNAs in S. mutans, we identified sRNA SmsR1 as a critical player in modulating acidogenicity, a key cariogenic virulence feature in S. mutans. Furthermore, combined with the analysis of predicted target mRNA and transcriptome results, potential target genes were identified and experimentally verified. A direct interaction between SmsR1 and 5'-UTR region of pdhC gene was determined by in vitro binding assays. Importantly, we found that overexpression of SmsR1 reduced the expression of pdhC mRNA and increased the intracellular concentration of acetyl-CoA, resulting in global changes in protein acetylation levels. This was verified by acetyl-proteomics in S. mutans, along with an increase in acetylation level and decreased activity of LDH. Our study unravels a novel regulatory paradigm where sRNA bridges post-transcriptional regulation with post-translational modification, underscoring bacterial adeptness in fine-tuning responses to environmental stress.</abstract><cop>United States</cop><pub>Public Library of Science</pub><pmid>38620039</pmid><doi>10.1371/journal.ppat.1012147</doi><tpages>e1012147</tpages><orcidid>https://orcid.org/0000-0002-3410-6300</orcidid><oa>free_for_read</oa></addata></record>
fulltext fulltext
identifier ISSN: 1553-7374
ispartof PLoS pathogens, 2024-04, Vol.20 (4), p.e1012147-e1012147
issn 1553-7374
1553-7366
1553-7374
language eng
recordid cdi_plos_journals_3069183778
source MEDLINE; DOAJ Directory of Open Access Journals; PubMed Central Open Access; Public Library of Science (PLoS) Journals Open Access; EZB-FREE-00999 freely available EZB journals; PubMed Central
subjects 5' Untranslated Regions
Acetylation
Analysis
Animals
Bacteria
Bacterial Proteins - genetics
Bacterial Proteins - metabolism
Biofilms
Biology and Life Sciences
Care and treatment
Complications and side effects
Dehydrogenases
Dental Caries - metabolism
Dental Caries - microbiology
Energy consumption
Environmental stress
Gene expression
Gene Expression Regulation, Bacterial
Gene regulation
Humans
Lysine
Medicine and Health Sciences
Messenger RNA
Metabolism
Mice
Peptides
Physical Sciences
Physiology
Post-transcription
Post-translation
Post-translational modification
Protein Processing, Post-Translational
Proteins
Proteomics
Research and Analysis Methods
Ribonucleic acid
RNA
RNA, Bacterial - genetics
RNA, Bacterial - metabolism
RNA, Small Untranslated - genetics
RNA, Small Untranslated - metabolism
Streptococcal infections
Streptococcus mutans
Streptococcus mutans - genetics
Streptococcus mutans - metabolism
Streptococcus mutans - pathogenicity
Transcription factors
Transcriptomes
Translation
Variance analysis
Virulence
Virulence (Microbiology)
title Small RNA SmsR1 modulates acidogenicity and cariogenic virulence by affecting protein acetylation in Streptococcus mutans
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2024-12-20T05%3A53%3A57IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-gale_plos_&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Small%20RNA%20SmsR1%20modulates%20acidogenicity%20and%20cariogenic%20virulence%20by%20affecting%20protein%20acetylation%20in%20Streptococcus%20mutans&rft.jtitle=PLoS%20pathogens&rft.au=Li,%20Jing&rft.date=2024-04-01&rft.volume=20&rft.issue=4&rft.spage=e1012147&rft.epage=e1012147&rft.pages=e1012147-e1012147&rft.issn=1553-7374&rft.eissn=1553-7374&rft_id=info:doi/10.1371/journal.ppat.1012147&rft_dat=%3Cgale_plos_%3EA792350251%3C/gale_plos_%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=3069183778&rft_id=info:pmid/38620039&rft_galeid=A792350251&rft_doaj_id=oai_doaj_org_article_7ddea7591a06416b966126b8f680e365&rfr_iscdi=true