Biodetection and bioremediation of copper ions in environmental water samples using a temperature-controlled, dual-functional Escherichia coli cell

Although a variety of whole-cell biosensors and biosorbents have been developed for detection and removal of heavy metal contaminants, few whole cells can be applied to both monitoring and remediation of copper pollution in water. In this study, a modified plasmid was constructed by incorporating a...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Applied microbiology and biotechnology 2019-08, Vol.103 (16), p.6797-6807
Hauptverfasser: Wang, Wu, Jiang, Fengying, Wu, Fei, Li, Jianghui, Ge, Rui, Li, Jin, Tan, Guoqiang, Pang, Yilin, Zhou, Xiaofeng, Ren, Xiaojun, Fan, Bingqian, Lyu, Jianxin
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page 6807
container_issue 16
container_start_page 6797
container_title Applied microbiology and biotechnology
container_volume 103
creator Wang, Wu
Jiang, Fengying
Wu, Fei
Li, Jianghui
Ge, Rui
Li, Jin
Tan, Guoqiang
Pang, Yilin
Zhou, Xiaofeng
Ren, Xiaojun
Fan, Bingqian
Lyu, Jianxin
description Although a variety of whole-cell biosensors and biosorbents have been developed for detection and removal of heavy metal contaminants, few whole cells can be applied to both monitoring and remediation of copper pollution in water. In this study, a modified plasmid was constructed by incorporating a copper-sensing element and a copper-adsorbing element into a temperature-inducible plasmid, pBV220. This plasmid was subsequently transformed into an engineered Escherichia coli strain lacking copA and cueO . This dual-functional E. coli cell selectively responded to copper ions with a linear detection range of 0.01–25 μM at 37 °C and could express surface-displayed CueR when treated at 42 °C without any costly chemical inducers. The display of CueR on the cell surface specifically enhanced its copper adsorption capacity and rapidly removed copper ions from aqueous solutions. In addition, the CueR surface-displayed cells could be regenerated by adsorption-desorption cycles via pH regulation. Moreover, by simply using two different temperatures, the detection or adsorption of copper using this dual-functional whole cell was achieved without any cross-interference. Most importantly, it provided highly sensitive, accurate quantification, and effective removal of copper in real environmental water samples. Thus, this E. coli cell can be used for large-scale detection and remediation of copper pollutants.
doi_str_mv 10.1007/s00253-019-09984-9
format Article
fullrecord <record><control><sourceid>gale_proqu</sourceid><recordid>TN_cdi_proquest_journals_2246540127</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><galeid>A595072760</galeid><sourcerecordid>A595072760</sourcerecordid><originalsourceid>FETCH-LOGICAL-c513t-b4fc5f5139312aa8c544f0713638ce1dcbe05150760ada67a6c6997b60e16deb3</originalsourceid><addsrcrecordid>eNp9Ustu1TAQjRCIXgo_wAJZYoWEi53ETrxsqwKVKiHxWFuOM7l15djBdnh8Bz_M9N5CdSWEvLBn5pwZz8ypquecnXDGujeZsVo0lHFFmVJ9S9WDasPbpqZM8vZhtWG8E7QTqj-qnuR8wxiveykfV0cNr1vWSLmpfp25OEIBW1wMxISRDC4mmGF0ZueKE7FxWSARtDJxgUD45lIMM4RiPPluCsaymRcPmazZhS0xpMCMFFPWBNTGUFL0HsbXZFyNp9MaduWQfZHtNSRnr53BMt4RC94_rR5Nxmd4dncfV1_eXnw-f0-vPry7PD-9olbwptChnayY8KmwHWN6K9p2Yh1vZNNb4KMdgAkuWCeZGY3sjLRSqW6QDLgcYWiOq5f7vEuKX1fIRd_ENeG3sq7rVooW59Xdo7bGg3ZhiiUZO7ts9alQmL7GAog6-QcKzwizwwnA5NB_QHh1QLidEvwoW7PmrC8_fTzE1nusTTHnBJNekptN-qk507dS0HspaJSC3klBKyS9uOtuHXCdfyl_do-AZg_IGApbSPft_yftbwOPv3o</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>2246540127</pqid></control><display><type>article</type><title>Biodetection and bioremediation of copper ions in environmental water samples using a temperature-controlled, dual-functional Escherichia coli cell</title><source>MEDLINE</source><source>Springer Nature - Complete Springer Journals</source><creator>Wang, Wu ; Jiang, Fengying ; Wu, Fei ; Li, Jianghui ; Ge, Rui ; Li, Jin ; Tan, Guoqiang ; Pang, Yilin ; Zhou, Xiaofeng ; Ren, Xiaojun ; Fan, Bingqian ; Lyu, Jianxin</creator><creatorcontrib>Wang, Wu ; Jiang, Fengying ; Wu, Fei ; Li, Jianghui ; Ge, Rui ; Li, Jin ; Tan, Guoqiang ; Pang, Yilin ; Zhou, Xiaofeng ; Ren, Xiaojun ; Fan, Bingqian ; Lyu, Jianxin</creatorcontrib><description>Although a variety of whole-cell biosensors and biosorbents have been developed for detection and removal of heavy metal contaminants, few whole cells can be applied to both monitoring and remediation of copper pollution in water. In this study, a modified plasmid was constructed by incorporating a copper-sensing element and a copper-adsorbing element into a temperature-inducible plasmid, pBV220. This plasmid was subsequently transformed into an engineered Escherichia coli strain lacking copA and cueO . This dual-functional E. coli cell selectively responded to copper ions with a linear detection range of 0.01–25 μM at 37 °C and could express surface-displayed CueR when treated at 42 °C without any costly chemical inducers. The display of CueR on the cell surface specifically enhanced its copper adsorption capacity and rapidly removed copper ions from aqueous solutions. In addition, the CueR surface-displayed cells could be regenerated by adsorption-desorption cycles via pH regulation. Moreover, by simply using two different temperatures, the detection or adsorption of copper using this dual-functional whole cell was achieved without any cross-interference. Most importantly, it provided highly sensitive, accurate quantification, and effective removal of copper in real environmental water samples. Thus, this E. coli cell can be used for large-scale detection and remediation of copper pollutants.</description><identifier>ISSN: 0175-7598</identifier><identifier>EISSN: 1432-0614</identifier><identifier>DOI: 10.1007/s00253-019-09984-9</identifier><identifier>PMID: 31240366</identifier><language>eng</language><publisher>Berlin/Heidelberg: Springer Berlin Heidelberg</publisher><subject>Adsorption ; Aqueous solutions ; Bacteria ; Biodegradation, Environmental ; Biomedical and Life Sciences ; Bioremediation ; Biosensing Techniques - methods ; Biosensors ; Biotechnology ; Cell surface ; Contaminants ; Copper ; Copper - analysis ; Copper - metabolism ; Detectors ; E coli ; Environmental Biotechnology ; Escherichia coli ; Escherichia coli - genetics ; Escherichia coli - metabolism ; Escherichia coli - radiation effects ; Heavy metals ; Ions ; Life Sciences ; Metabolic Engineering - methods ; Microbial Genetics and Genomics ; Microbiology ; Organic chemistry ; Pathogens ; Plasmids ; Pollutants ; Pollution detection ; Pollution monitoring ; Remediation ; Surface chemistry ; Temperature ; Trace Elements - analysis ; Trace Elements - metabolism ; Water ; Water analysis ; Water Microbiology ; Water Pollutants, Chemical - analysis ; Water Pollutants, Chemical - metabolism ; Water pollution ; Water sampling</subject><ispartof>Applied microbiology and biotechnology, 2019-08, Vol.103 (16), p.6797-6807</ispartof><rights>Springer-Verlag GmbH Germany, part of Springer Nature 2019</rights><rights>COPYRIGHT 2019 Springer</rights><rights>Applied Microbiology and Biotechnology is a copyright of Springer, (2019). All Rights Reserved.</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c513t-b4fc5f5139312aa8c544f0713638ce1dcbe05150760ada67a6c6997b60e16deb3</citedby><cites>FETCH-LOGICAL-c513t-b4fc5f5139312aa8c544f0713638ce1dcbe05150760ada67a6c6997b60e16deb3</cites><orcidid>0000-0002-6843-7861</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://link.springer.com/content/pdf/10.1007/s00253-019-09984-9$$EPDF$$P50$$Gspringer$$H</linktopdf><linktohtml>$$Uhttps://link.springer.com/10.1007/s00253-019-09984-9$$EHTML$$P50$$Gspringer$$H</linktohtml><link.rule.ids>314,776,780,27903,27904,41467,42536,51297</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/31240366$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Wang, Wu</creatorcontrib><creatorcontrib>Jiang, Fengying</creatorcontrib><creatorcontrib>Wu, Fei</creatorcontrib><creatorcontrib>Li, Jianghui</creatorcontrib><creatorcontrib>Ge, Rui</creatorcontrib><creatorcontrib>Li, Jin</creatorcontrib><creatorcontrib>Tan, Guoqiang</creatorcontrib><creatorcontrib>Pang, Yilin</creatorcontrib><creatorcontrib>Zhou, Xiaofeng</creatorcontrib><creatorcontrib>Ren, Xiaojun</creatorcontrib><creatorcontrib>Fan, Bingqian</creatorcontrib><creatorcontrib>Lyu, Jianxin</creatorcontrib><title>Biodetection and bioremediation of copper ions in environmental water samples using a temperature-controlled, dual-functional Escherichia coli cell</title><title>Applied microbiology and biotechnology</title><addtitle>Appl Microbiol Biotechnol</addtitle><addtitle>Appl Microbiol Biotechnol</addtitle><description>Although a variety of whole-cell biosensors and biosorbents have been developed for detection and removal of heavy metal contaminants, few whole cells can be applied to both monitoring and remediation of copper pollution in water. In this study, a modified plasmid was constructed by incorporating a copper-sensing element and a copper-adsorbing element into a temperature-inducible plasmid, pBV220. This plasmid was subsequently transformed into an engineered Escherichia coli strain lacking copA and cueO . This dual-functional E. coli cell selectively responded to copper ions with a linear detection range of 0.01–25 μM at 37 °C and could express surface-displayed CueR when treated at 42 °C without any costly chemical inducers. The display of CueR on the cell surface specifically enhanced its copper adsorption capacity and rapidly removed copper ions from aqueous solutions. In addition, the CueR surface-displayed cells could be regenerated by adsorption-desorption cycles via pH regulation. Moreover, by simply using two different temperatures, the detection or adsorption of copper using this dual-functional whole cell was achieved without any cross-interference. Most importantly, it provided highly sensitive, accurate quantification, and effective removal of copper in real environmental water samples. Thus, this E. coli cell can be used for large-scale detection and remediation of copper pollutants.</description><subject>Adsorption</subject><subject>Aqueous solutions</subject><subject>Bacteria</subject><subject>Biodegradation, Environmental</subject><subject>Biomedical and Life Sciences</subject><subject>Bioremediation</subject><subject>Biosensing Techniques - methods</subject><subject>Biosensors</subject><subject>Biotechnology</subject><subject>Cell surface</subject><subject>Contaminants</subject><subject>Copper</subject><subject>Copper - analysis</subject><subject>Copper - metabolism</subject><subject>Detectors</subject><subject>E coli</subject><subject>Environmental Biotechnology</subject><subject>Escherichia coli</subject><subject>Escherichia coli - genetics</subject><subject>Escherichia coli - metabolism</subject><subject>Escherichia coli - radiation effects</subject><subject>Heavy metals</subject><subject>Ions</subject><subject>Life Sciences</subject><subject>Metabolic Engineering - methods</subject><subject>Microbial Genetics and Genomics</subject><subject>Microbiology</subject><subject>Organic chemistry</subject><subject>Pathogens</subject><subject>Plasmids</subject><subject>Pollutants</subject><subject>Pollution detection</subject><subject>Pollution monitoring</subject><subject>Remediation</subject><subject>Surface chemistry</subject><subject>Temperature</subject><subject>Trace Elements - analysis</subject><subject>Trace Elements - metabolism</subject><subject>Water</subject><subject>Water analysis</subject><subject>Water Microbiology</subject><subject>Water Pollutants, Chemical - analysis</subject><subject>Water Pollutants, Chemical - metabolism</subject><subject>Water pollution</subject><subject>Water sampling</subject><issn>0175-7598</issn><issn>1432-0614</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2019</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><sourceid>BENPR</sourceid><recordid>eNp9Ustu1TAQjRCIXgo_wAJZYoWEi53ETrxsqwKVKiHxWFuOM7l15djBdnh8Bz_M9N5CdSWEvLBn5pwZz8ypquecnXDGujeZsVo0lHFFmVJ9S9WDasPbpqZM8vZhtWG8E7QTqj-qnuR8wxiveykfV0cNr1vWSLmpfp25OEIBW1wMxISRDC4mmGF0ZueKE7FxWSARtDJxgUD45lIMM4RiPPluCsaymRcPmazZhS0xpMCMFFPWBNTGUFL0HsbXZFyNp9MaduWQfZHtNSRnr53BMt4RC94_rR5Nxmd4dncfV1_eXnw-f0-vPry7PD-9olbwptChnayY8KmwHWN6K9p2Yh1vZNNb4KMdgAkuWCeZGY3sjLRSqW6QDLgcYWiOq5f7vEuKX1fIRd_ENeG3sq7rVooW59Xdo7bGg3ZhiiUZO7ts9alQmL7GAog6-QcKzwizwwnA5NB_QHh1QLidEvwoW7PmrC8_fTzE1nusTTHnBJNekptN-qk507dS0HspaJSC3klBKyS9uOtuHXCdfyl_do-AZg_IGApbSPft_yftbwOPv3o</recordid><startdate>20190801</startdate><enddate>20190801</enddate><creator>Wang, Wu</creator><creator>Jiang, Fengying</creator><creator>Wu, Fei</creator><creator>Li, Jianghui</creator><creator>Ge, Rui</creator><creator>Li, Jin</creator><creator>Tan, Guoqiang</creator><creator>Pang, Yilin</creator><creator>Zhou, Xiaofeng</creator><creator>Ren, Xiaojun</creator><creator>Fan, Bingqian</creator><creator>Lyu, Jianxin</creator><general>Springer Berlin Heidelberg</general><general>Springer</general><general>Springer Nature B.V</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>ISR</scope><scope>3V.</scope><scope>7QL</scope><scope>7T7</scope><scope>7WY</scope><scope>7WZ</scope><scope>7X7</scope><scope>7XB</scope><scope>87Z</scope><scope>88A</scope><scope>88E</scope><scope>88I</scope><scope>8AO</scope><scope>8FD</scope><scope>8FE</scope><scope>8FH</scope><scope>8FI</scope><scope>8FJ</scope><scope>8FK</scope><scope>8FL</scope><scope>ABUWG</scope><scope>AEUYN</scope><scope>AFKRA</scope><scope>AZQEC</scope><scope>BBNVY</scope><scope>BENPR</scope><scope>BEZIV</scope><scope>BHPHI</scope><scope>C1K</scope><scope>CCPQU</scope><scope>DWQXO</scope><scope>FR3</scope><scope>FRNLG</scope><scope>FYUFA</scope><scope>F~G</scope><scope>GHDGH</scope><scope>GNUQQ</scope><scope>HCIFZ</scope><scope>K60</scope><scope>K6~</scope><scope>K9.</scope><scope>L.-</scope><scope>LK8</scope><scope>M0C</scope><scope>M0S</scope><scope>M1P</scope><scope>M2P</scope><scope>M7N</scope><scope>M7P</scope><scope>P64</scope><scope>PQBIZ</scope><scope>PQBZA</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>Q9U</scope><orcidid>https://orcid.org/0000-0002-6843-7861</orcidid></search><sort><creationdate>20190801</creationdate><title>Biodetection and bioremediation of copper ions in environmental water samples using a temperature-controlled, dual-functional Escherichia coli cell</title><author>Wang, Wu ; Jiang, Fengying ; Wu, Fei ; Li, Jianghui ; Ge, Rui ; Li, Jin ; Tan, Guoqiang ; Pang, Yilin ; Zhou, Xiaofeng ; Ren, Xiaojun ; Fan, Bingqian ; Lyu, Jianxin</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c513t-b4fc5f5139312aa8c544f0713638ce1dcbe05150760ada67a6c6997b60e16deb3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2019</creationdate><topic>Adsorption</topic><topic>Aqueous solutions</topic><topic>Bacteria</topic><topic>Biodegradation, Environmental</topic><topic>Biomedical and Life Sciences</topic><topic>Bioremediation</topic><topic>Biosensing Techniques - methods</topic><topic>Biosensors</topic><topic>Biotechnology</topic><topic>Cell surface</topic><topic>Contaminants</topic><topic>Copper</topic><topic>Copper - analysis</topic><topic>Copper - metabolism</topic><topic>Detectors</topic><topic>E coli</topic><topic>Environmental Biotechnology</topic><topic>Escherichia coli</topic><topic>Escherichia coli - genetics</topic><topic>Escherichia coli - metabolism</topic><topic>Escherichia coli - radiation effects</topic><topic>Heavy metals</topic><topic>Ions</topic><topic>Life Sciences</topic><topic>Metabolic Engineering - methods</topic><topic>Microbial Genetics and Genomics</topic><topic>Microbiology</topic><topic>Organic chemistry</topic><topic>Pathogens</topic><topic>Plasmids</topic><topic>Pollutants</topic><topic>Pollution detection</topic><topic>Pollution monitoring</topic><topic>Remediation</topic><topic>Surface chemistry</topic><topic>Temperature</topic><topic>Trace Elements - analysis</topic><topic>Trace Elements - metabolism</topic><topic>Water</topic><topic>Water analysis</topic><topic>Water Microbiology</topic><topic>Water Pollutants, Chemical - analysis</topic><topic>Water Pollutants, Chemical - metabolism</topic><topic>Water pollution</topic><topic>Water sampling</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Wang, Wu</creatorcontrib><creatorcontrib>Jiang, Fengying</creatorcontrib><creatorcontrib>Wu, Fei</creatorcontrib><creatorcontrib>Li, Jianghui</creatorcontrib><creatorcontrib>Ge, Rui</creatorcontrib><creatorcontrib>Li, Jin</creatorcontrib><creatorcontrib>Tan, Guoqiang</creatorcontrib><creatorcontrib>Pang, Yilin</creatorcontrib><creatorcontrib>Zhou, Xiaofeng</creatorcontrib><creatorcontrib>Ren, Xiaojun</creatorcontrib><creatorcontrib>Fan, Bingqian</creatorcontrib><creatorcontrib>Lyu, Jianxin</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: Science</collection><collection>ProQuest Central (Corporate)</collection><collection>Bacteriology Abstracts (Microbiology B)</collection><collection>Industrial and Applied Microbiology Abstracts (Microbiology A)</collection><collection>ABI/INFORM Collection</collection><collection>ABI/INFORM Global (PDF only)</collection><collection>Health &amp; Medical Collection</collection><collection>ProQuest Central (purchase pre-March 2016)</collection><collection>ABI/INFORM Global (Alumni Edition)</collection><collection>Biology Database (Alumni Edition)</collection><collection>Medical Database (Alumni Edition)</collection><collection>Science Database (Alumni Edition)</collection><collection>ProQuest Pharma Collection</collection><collection>Technology Research Database</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>ABI/INFORM Collection (Alumni Edition)</collection><collection>ProQuest Central (Alumni Edition)</collection><collection>ProQuest One Sustainability</collection><collection>ProQuest Central UK/Ireland</collection><collection>ProQuest Central Essentials</collection><collection>Biological Science Collection</collection><collection>ProQuest Central</collection><collection>Business Premium Collection</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>Engineering Research Database</collection><collection>Business Premium Collection (Alumni)</collection><collection>Health Research Premium Collection</collection><collection>ABI/INFORM Global (Corporate)</collection><collection>Health Research Premium Collection (Alumni)</collection><collection>ProQuest Central Student</collection><collection>SciTech Premium Collection</collection><collection>ProQuest Business Collection (Alumni Edition)</collection><collection>ProQuest Business Collection</collection><collection>ProQuest Health &amp; Medical Complete (Alumni)</collection><collection>ABI/INFORM Professional Advanced</collection><collection>ProQuest Biological Science Collection</collection><collection>ABI/INFORM Global</collection><collection>Health &amp; Medical Collection (Alumni Edition)</collection><collection>Medical Database</collection><collection>Science Database</collection><collection>Algology Mycology and Protozoology Abstracts (Microbiology C)</collection><collection>Biological Science Database</collection><collection>Biotechnology and BioEngineering Abstracts</collection><collection>ProQuest One Business</collection><collection>ProQuest One Business (Alumni)</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 Basic</collection><jtitle>Applied microbiology and biotechnology</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Wang, Wu</au><au>Jiang, Fengying</au><au>Wu, Fei</au><au>Li, Jianghui</au><au>Ge, Rui</au><au>Li, Jin</au><au>Tan, Guoqiang</au><au>Pang, Yilin</au><au>Zhou, Xiaofeng</au><au>Ren, Xiaojun</au><au>Fan, Bingqian</au><au>Lyu, Jianxin</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Biodetection and bioremediation of copper ions in environmental water samples using a temperature-controlled, dual-functional Escherichia coli cell</atitle><jtitle>Applied microbiology and biotechnology</jtitle><stitle>Appl Microbiol Biotechnol</stitle><addtitle>Appl Microbiol Biotechnol</addtitle><date>2019-08-01</date><risdate>2019</risdate><volume>103</volume><issue>16</issue><spage>6797</spage><epage>6807</epage><pages>6797-6807</pages><issn>0175-7598</issn><eissn>1432-0614</eissn><abstract>Although a variety of whole-cell biosensors and biosorbents have been developed for detection and removal of heavy metal contaminants, few whole cells can be applied to both monitoring and remediation of copper pollution in water. In this study, a modified plasmid was constructed by incorporating a copper-sensing element and a copper-adsorbing element into a temperature-inducible plasmid, pBV220. This plasmid was subsequently transformed into an engineered Escherichia coli strain lacking copA and cueO . This dual-functional E. coli cell selectively responded to copper ions with a linear detection range of 0.01–25 μM at 37 °C and could express surface-displayed CueR when treated at 42 °C without any costly chemical inducers. The display of CueR on the cell surface specifically enhanced its copper adsorption capacity and rapidly removed copper ions from aqueous solutions. In addition, the CueR surface-displayed cells could be regenerated by adsorption-desorption cycles via pH regulation. Moreover, by simply using two different temperatures, the detection or adsorption of copper using this dual-functional whole cell was achieved without any cross-interference. Most importantly, it provided highly sensitive, accurate quantification, and effective removal of copper in real environmental water samples. Thus, this E. coli cell can be used for large-scale detection and remediation of copper pollutants.</abstract><cop>Berlin/Heidelberg</cop><pub>Springer Berlin Heidelberg</pub><pmid>31240366</pmid><doi>10.1007/s00253-019-09984-9</doi><tpages>11</tpages><orcidid>https://orcid.org/0000-0002-6843-7861</orcidid></addata></record>
fulltext fulltext
identifier ISSN: 0175-7598
ispartof Applied microbiology and biotechnology, 2019-08, Vol.103 (16), p.6797-6807
issn 0175-7598
1432-0614
language eng
recordid cdi_proquest_journals_2246540127
source MEDLINE; Springer Nature - Complete Springer Journals
subjects Adsorption
Aqueous solutions
Bacteria
Biodegradation, Environmental
Biomedical and Life Sciences
Bioremediation
Biosensing Techniques - methods
Biosensors
Biotechnology
Cell surface
Contaminants
Copper
Copper - analysis
Copper - metabolism
Detectors
E coli
Environmental Biotechnology
Escherichia coli
Escherichia coli - genetics
Escherichia coli - metabolism
Escherichia coli - radiation effects
Heavy metals
Ions
Life Sciences
Metabolic Engineering - methods
Microbial Genetics and Genomics
Microbiology
Organic chemistry
Pathogens
Plasmids
Pollutants
Pollution detection
Pollution monitoring
Remediation
Surface chemistry
Temperature
Trace Elements - analysis
Trace Elements - metabolism
Water
Water analysis
Water Microbiology
Water Pollutants, Chemical - analysis
Water Pollutants, Chemical - metabolism
Water pollution
Water sampling
title Biodetection and bioremediation of copper ions in environmental water samples using a temperature-controlled, dual-functional Escherichia coli cell
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-27T15%3A43%3A08IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-gale_proqu&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Biodetection%20and%20bioremediation%20of%20copper%20ions%20in%20environmental%20water%20samples%20using%20a%20temperature-controlled,%20dual-functional%20Escherichia%20coli%20cell&rft.jtitle=Applied%20microbiology%20and%20biotechnology&rft.au=Wang,%20Wu&rft.date=2019-08-01&rft.volume=103&rft.issue=16&rft.spage=6797&rft.epage=6807&rft.pages=6797-6807&rft.issn=0175-7598&rft.eissn=1432-0614&rft_id=info:doi/10.1007/s00253-019-09984-9&rft_dat=%3Cgale_proqu%3EA595072760%3C/gale_proqu%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=2246540127&rft_id=info:pmid/31240366&rft_galeid=A595072760&rfr_iscdi=true