Intraflagellar transport trains and motors: Insights from structure

Intraflagellar transport (IFT) sculpts the proteome of cilia and flagella; the antenna-like organelles found on the surface of virtually all human cell types. By delivering proteins to the growing ciliary tip, recycling turnover products, and selectively transporting signalling molecules, IFT has cr...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Seminars in cell & developmental biology 2020-11, Vol.107, p.82-90
Hauptverfasser: Webb, Stephanie, Mukhopadhyay, Aakash G., Roberts, Anthony J.
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page 90
container_issue
container_start_page 82
container_title Seminars in cell & developmental biology
container_volume 107
creator Webb, Stephanie
Mukhopadhyay, Aakash G.
Roberts, Anthony J.
description Intraflagellar transport (IFT) sculpts the proteome of cilia and flagella; the antenna-like organelles found on the surface of virtually all human cell types. By delivering proteins to the growing ciliary tip, recycling turnover products, and selectively transporting signalling molecules, IFT has critical roles in cilia biogenesis, quality control, and signal transduction. IFT involves long polymeric arrays, termed IFT trains, which move to and from the ciliary tip under the power of the microtubule-based motor proteins kinesin-II and dynein-2. Recent top-down and bottom-up structural biology approaches are converging on the molecular architecture of the IFT train machinery. Here we review these studies, with a focus on how kinesin-II and dynein-2 assemble, attach to IFT trains, and undergo precise regulation to mediate bidirectional transport.
doi_str_mv 10.1016/j.semcdb.2020.05.021
format Article
fullrecord <record><control><sourceid>proquest_pubme</sourceid><recordid>TN_cdi_pubmedcentral_primary_oai_pubmedcentral_nih_gov_7561706</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><els_id>S1084952119301533</els_id><sourcerecordid>2425594213</sourcerecordid><originalsourceid>FETCH-LOGICAL-c463t-da52f9b3dd500c285a39fa1c7fd8799cf6865bfe5ebc474f372aa77cf7c666553</originalsourceid><addsrcrecordid>eNp9kE1P3DAQhi1UVGDpP0BVjr0k-NtJD0ho1cJKSFzgbDn-WLxK4q3trMS_J9EuW7hwmhnNzPvOPABcIVghiPj1pkq216atMMSwgqyCGJ2AcwQbXhJO6Lc5r2nZMIzOwEVKGwghbTD_Ds4I5jUlWJyD5WrIUblOrW3XqVhMxZC2IeY580Mq1GCKPuQQ0-9iNSS_fsmpcDH0Rcpx1HmM9hKcOtUl--MQF-D575-n5X358Hi3Wt4-lJpykkujGHZNS4xhEGpcM0Uap5AWztSiabTjNWets8y2mgrqiMBKCaGd0JxzxsgC3Ox1t2PbW6PtfHont9H3Kr7KoLz83Bn8i1yHnRSMIwH5JPDrIBDDv9GmLHuf9Pz4YMOYJKaYsYZiRKZRuh_VMaQUrTvaIChn_nIj9_zlzF9CJif-09rPjycel96B___BTqB23kaZtLeDtsZHq7M0wX_t8AZ44prp</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>2425594213</pqid></control><display><type>article</type><title>Intraflagellar transport trains and motors: Insights from structure</title><source>MEDLINE</source><source>ScienceDirect Journals (5 years ago - present)</source><creator>Webb, Stephanie ; Mukhopadhyay, Aakash G. ; Roberts, Anthony J.</creator><creatorcontrib>Webb, Stephanie ; Mukhopadhyay, Aakash G. ; Roberts, Anthony J.</creatorcontrib><description>Intraflagellar transport (IFT) sculpts the proteome of cilia and flagella; the antenna-like organelles found on the surface of virtually all human cell types. By delivering proteins to the growing ciliary tip, recycling turnover products, and selectively transporting signalling molecules, IFT has critical roles in cilia biogenesis, quality control, and signal transduction. IFT involves long polymeric arrays, termed IFT trains, which move to and from the ciliary tip under the power of the microtubule-based motor proteins kinesin-II and dynein-2. Recent top-down and bottom-up structural biology approaches are converging on the molecular architecture of the IFT train machinery. Here we review these studies, with a focus on how kinesin-II and dynein-2 assemble, attach to IFT trains, and undergo precise regulation to mediate bidirectional transport.</description><identifier>ISSN: 1084-9521</identifier><identifier>EISSN: 1096-3634</identifier><identifier>DOI: 10.1016/j.semcdb.2020.05.021</identifier><identifier>PMID: 32684327</identifier><language>eng</language><publisher>England: Elsevier Ltd</publisher><subject>Animals ; Biological Transport ; Cilia ; Dynein ; Flagella - metabolism ; Humans ; Intraflagellar transport ; Kinesin ; Microtubule ; Microtubules - metabolism ; Models, Biological ; Molecular Motor Proteins - metabolism ; Motor protein</subject><ispartof>Seminars in cell &amp; developmental biology, 2020-11, Vol.107, p.82-90</ispartof><rights>2020 The Authors</rights><rights>Copyright © 2020 The Authors. Published by Elsevier Ltd.. All rights reserved.</rights><rights>2020 The Authors 2020</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c463t-da52f9b3dd500c285a39fa1c7fd8799cf6865bfe5ebc474f372aa77cf7c666553</citedby><cites>FETCH-LOGICAL-c463t-da52f9b3dd500c285a39fa1c7fd8799cf6865bfe5ebc474f372aa77cf7c666553</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://dx.doi.org/10.1016/j.semcdb.2020.05.021$$EHTML$$P50$$Gelsevier$$Hfree_for_read</linktohtml><link.rule.ids>230,314,780,784,885,3548,27923,27924,45994</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/32684327$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Webb, Stephanie</creatorcontrib><creatorcontrib>Mukhopadhyay, Aakash G.</creatorcontrib><creatorcontrib>Roberts, Anthony J.</creatorcontrib><title>Intraflagellar transport trains and motors: Insights from structure</title><title>Seminars in cell &amp; developmental biology</title><addtitle>Semin Cell Dev Biol</addtitle><description>Intraflagellar transport (IFT) sculpts the proteome of cilia and flagella; the antenna-like organelles found on the surface of virtually all human cell types. By delivering proteins to the growing ciliary tip, recycling turnover products, and selectively transporting signalling molecules, IFT has critical roles in cilia biogenesis, quality control, and signal transduction. IFT involves long polymeric arrays, termed IFT trains, which move to and from the ciliary tip under the power of the microtubule-based motor proteins kinesin-II and dynein-2. Recent top-down and bottom-up structural biology approaches are converging on the molecular architecture of the IFT train machinery. Here we review these studies, with a focus on how kinesin-II and dynein-2 assemble, attach to IFT trains, and undergo precise regulation to mediate bidirectional transport.</description><subject>Animals</subject><subject>Biological Transport</subject><subject>Cilia</subject><subject>Dynein</subject><subject>Flagella - metabolism</subject><subject>Humans</subject><subject>Intraflagellar transport</subject><subject>Kinesin</subject><subject>Microtubule</subject><subject>Microtubules - metabolism</subject><subject>Models, Biological</subject><subject>Molecular Motor Proteins - metabolism</subject><subject>Motor protein</subject><issn>1084-9521</issn><issn>1096-3634</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2020</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><recordid>eNp9kE1P3DAQhi1UVGDpP0BVjr0k-NtJD0ho1cJKSFzgbDn-WLxK4q3trMS_J9EuW7hwmhnNzPvOPABcIVghiPj1pkq216atMMSwgqyCGJ2AcwQbXhJO6Lc5r2nZMIzOwEVKGwghbTD_Ds4I5jUlWJyD5WrIUblOrW3XqVhMxZC2IeY580Mq1GCKPuQQ0-9iNSS_fsmpcDH0Rcpx1HmM9hKcOtUl--MQF-D575-n5X358Hi3Wt4-lJpykkujGHZNS4xhEGpcM0Uap5AWztSiabTjNWets8y2mgrqiMBKCaGd0JxzxsgC3Ox1t2PbW6PtfHont9H3Kr7KoLz83Bn8i1yHnRSMIwH5JPDrIBDDv9GmLHuf9Pz4YMOYJKaYsYZiRKZRuh_VMaQUrTvaIChn_nIj9_zlzF9CJif-09rPjycel96B___BTqB23kaZtLeDtsZHq7M0wX_t8AZ44prp</recordid><startdate>202011</startdate><enddate>202011</enddate><creator>Webb, Stephanie</creator><creator>Mukhopadhyay, Aakash G.</creator><creator>Roberts, Anthony J.</creator><general>Elsevier Ltd</general><general>Academic Press</general><scope>6I.</scope><scope>AAFTH</scope><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>7X8</scope><scope>5PM</scope></search><sort><creationdate>202011</creationdate><title>Intraflagellar transport trains and motors: Insights from structure</title><author>Webb, Stephanie ; Mukhopadhyay, Aakash G. ; Roberts, Anthony J.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c463t-da52f9b3dd500c285a39fa1c7fd8799cf6865bfe5ebc474f372aa77cf7c666553</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2020</creationdate><topic>Animals</topic><topic>Biological Transport</topic><topic>Cilia</topic><topic>Dynein</topic><topic>Flagella - metabolism</topic><topic>Humans</topic><topic>Intraflagellar transport</topic><topic>Kinesin</topic><topic>Microtubule</topic><topic>Microtubules - metabolism</topic><topic>Models, Biological</topic><topic>Molecular Motor Proteins - metabolism</topic><topic>Motor protein</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Webb, Stephanie</creatorcontrib><creatorcontrib>Mukhopadhyay, Aakash G.</creatorcontrib><creatorcontrib>Roberts, Anthony J.</creatorcontrib><collection>ScienceDirect Open Access Titles</collection><collection>Elsevier:ScienceDirect:Open Access</collection><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>MEDLINE - Academic</collection><collection>PubMed Central (Full Participant titles)</collection><jtitle>Seminars in cell &amp; developmental biology</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Webb, Stephanie</au><au>Mukhopadhyay, Aakash G.</au><au>Roberts, Anthony J.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Intraflagellar transport trains and motors: Insights from structure</atitle><jtitle>Seminars in cell &amp; developmental biology</jtitle><addtitle>Semin Cell Dev Biol</addtitle><date>2020-11</date><risdate>2020</risdate><volume>107</volume><spage>82</spage><epage>90</epage><pages>82-90</pages><issn>1084-9521</issn><eissn>1096-3634</eissn><abstract>Intraflagellar transport (IFT) sculpts the proteome of cilia and flagella; the antenna-like organelles found on the surface of virtually all human cell types. By delivering proteins to the growing ciliary tip, recycling turnover products, and selectively transporting signalling molecules, IFT has critical roles in cilia biogenesis, quality control, and signal transduction. IFT involves long polymeric arrays, termed IFT trains, which move to and from the ciliary tip under the power of the microtubule-based motor proteins kinesin-II and dynein-2. Recent top-down and bottom-up structural biology approaches are converging on the molecular architecture of the IFT train machinery. Here we review these studies, with a focus on how kinesin-II and dynein-2 assemble, attach to IFT trains, and undergo precise regulation to mediate bidirectional transport.</abstract><cop>England</cop><pub>Elsevier Ltd</pub><pmid>32684327</pmid><doi>10.1016/j.semcdb.2020.05.021</doi><tpages>9</tpages><oa>free_for_read</oa></addata></record>
fulltext fulltext
identifier ISSN: 1084-9521
ispartof Seminars in cell & developmental biology, 2020-11, Vol.107, p.82-90
issn 1084-9521
1096-3634
language eng
recordid cdi_pubmedcentral_primary_oai_pubmedcentral_nih_gov_7561706
source MEDLINE; ScienceDirect Journals (5 years ago - present)
subjects Animals
Biological Transport
Cilia
Dynein
Flagella - metabolism
Humans
Intraflagellar transport
Kinesin
Microtubule
Microtubules - metabolism
Models, Biological
Molecular Motor Proteins - metabolism
Motor protein
title Intraflagellar transport trains and motors: Insights from structure
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-12T08%3A51%3A30IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_pubme&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Intraflagellar%20transport%20trains%20and%20motors:%20Insights%20from%20structure&rft.jtitle=Seminars%20in%20cell%20&%20developmental%20biology&rft.au=Webb,%20Stephanie&rft.date=2020-11&rft.volume=107&rft.spage=82&rft.epage=90&rft.pages=82-90&rft.issn=1084-9521&rft.eissn=1096-3634&rft_id=info:doi/10.1016/j.semcdb.2020.05.021&rft_dat=%3Cproquest_pubme%3E2425594213%3C/proquest_pubme%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=2425594213&rft_id=info:pmid/32684327&rft_els_id=S1084952119301533&rfr_iscdi=true