Transcription factor osterix modified bone marrow mesenchymal stem cells enhance callus formation during distraction osteogenesis

This study was designed to investigate the effects of local delivery of bone marrow mesenchymal stem cells (BMMSCs) with or without osterix (OSX) gene transfected on bone regeneration in the distracted zone using a rabbit model of mandibular lengthening. Fifty-four New Zealand white rabbits underwen...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Oral surgery, oral medicine, oral pathology, oral radiology and endodontics oral medicine, oral pathology, oral radiology and endodontics, 2011-04, Vol.111 (4), p.412-419
Hauptverfasser: Lai, Qing-Guo, DMD, Yuan, Kui-Feng, DMD, Xu, Xin, PhD, Li, De-ren, MD, Li, Guo-Ju, DMD, Wei, Fu-Lan, PhD, Yang, Zhong-Jun, DMD, Luo, Sheng-Lei, DMD, Tang, Xiao-Peng, BS, Li, Shu, PhD
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page 419
container_issue 4
container_start_page 412
container_title Oral surgery, oral medicine, oral pathology, oral radiology and endodontics
container_volume 111
creator Lai, Qing-Guo, DMD
Yuan, Kui-Feng, DMD
Xu, Xin, PhD
Li, De-ren, MD
Li, Guo-Ju, DMD
Wei, Fu-Lan, PhD
Yang, Zhong-Jun, DMD
Luo, Sheng-Lei, DMD
Tang, Xiao-Peng, BS
Li, Shu, PhD
description This study was designed to investigate the effects of local delivery of bone marrow mesenchymal stem cells (BMMSCs) with or without osterix (OSX) gene transfected on bone regeneration in the distracted zone using a rabbit model of mandibular lengthening. Fifty-four New Zealand white rabbits underwent osteodistraction of the left mandible and were then randomly divided into group A, group B, and group C (n = 18 for each group). At the end of distraction BMMSCs transfected with OSX, autologous BMMSCs and physiological saline were injected into the distraction gaps in groups A, B, and C, respectively. Nine animals from each group were humanely killed at 2 and 6 weeks after completion of distraction. The distracted mandibles were harvested and processed for radiographic, histological, and immunohistochemical examination. Excellent bone formation in the distracted callus was observed in group A and group B; the former showed better bone formation and highest bone mineral density (BMD), thickness of new trabeculae (TNT, mm) and volumes of the newly formed bone area (NBV) in the distraction zones. Group C animals showed poor bone formation in the distracted callus when compared with groups A and B. Positive immunostaining of bone sialoprotein (BSP) was observed in the distracted callus in all groups; however, BSP expression was much stronger in group A than in groups B and C. The results of this study suggest transplantation of BMMSCs can promote bone formation in DO; OSX-mediated ex vivo gene therapy was more effective during bone deposition and callus formation in distraction osteogenesis.
doi_str_mv 10.1016/j.tripleo.2010.05.012
format Article
fullrecord <record><control><sourceid>proquest_cross</sourceid><recordid>TN_cdi_proquest_miscellaneous_858289322</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><els_id>1_s2_0_S1079210410003240</els_id><sourcerecordid>1017955855</sourcerecordid><originalsourceid>FETCH-LOGICAL-c482t-b79d30f089131e4afe055b62b552e6367e545dbc0bc95f2126f2308c1591e3023</originalsourceid><addsrcrecordid>eNqFkk9v1DAQxSMEoqXwEUC-ILhkGdvrbHKhQhX_pEocKBI3y3EmrZfEXjwJsEe-ORN2AYkDnGxZv3kzfm-K4qGElQRZPduuphx2A6aVAn4DswKpbhWn0qi61I35eJvvsGlKJWF9Utwj2gJApZvmbnGioJbaVHBafL_KLpJnqSmkKHrnp5RFoglz-CbG1IU-YCfaFFGMLuf0VYxIGP3NfnSDYG4UHoeBBMYbFz0K74ZhJtGnPLqfmt2cQ7wWXaAps_zytOina4xIge4Xd3o3ED44nmfFh1cvry7elJfvXr-9eHFZ-nWtprLdNJ2GHupGaolr1yMY01aqNUZhpasNmrXpWg-tb0yvpKp6paH20jQSNSh9Vjw56O5y-jwjTXYMtIzuIqaZbG1qVTdaLeTTf5Ls_6YxpjaGUXNAfU5EGXu7y4F92jO0cJXd2mNOdsnJgrGcE9c9OraY2xG731W_gmHg8RFwxI72nJIP9IdbQ8X_l8ydHzhk674EzJZ84HiwCxn9ZLsU_jvK878U_BBi4KafcI-0TXOOnIuVlpQF-35ZqmWnJK-T5jn0DzyTyvw</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>1017955855</pqid></control><display><type>article</type><title>Transcription factor osterix modified bone marrow mesenchymal stem cells enhance callus formation during distraction osteogenesis</title><source>MEDLINE</source><source>Elsevier ScienceDirect Journals</source><creator>Lai, Qing-Guo, DMD ; Yuan, Kui-Feng, DMD ; Xu, Xin, PhD ; Li, De-ren, MD ; Li, Guo-Ju, DMD ; Wei, Fu-Lan, PhD ; Yang, Zhong-Jun, DMD ; Luo, Sheng-Lei, DMD ; Tang, Xiao-Peng, BS ; Li, Shu, PhD</creator><creatorcontrib>Lai, Qing-Guo, DMD ; Yuan, Kui-Feng, DMD ; Xu, Xin, PhD ; Li, De-ren, MD ; Li, Guo-Ju, DMD ; Wei, Fu-Lan, PhD ; Yang, Zhong-Jun, DMD ; Luo, Sheng-Lei, DMD ; Tang, Xiao-Peng, BS ; Li, Shu, PhD</creatorcontrib><description>This study was designed to investigate the effects of local delivery of bone marrow mesenchymal stem cells (BMMSCs) with or without osterix (OSX) gene transfected on bone regeneration in the distracted zone using a rabbit model of mandibular lengthening. Fifty-four New Zealand white rabbits underwent osteodistraction of the left mandible and were then randomly divided into group A, group B, and group C (n = 18 for each group). At the end of distraction BMMSCs transfected with OSX, autologous BMMSCs and physiological saline were injected into the distraction gaps in groups A, B, and C, respectively. Nine animals from each group were humanely killed at 2 and 6 weeks after completion of distraction. The distracted mandibles were harvested and processed for radiographic, histological, and immunohistochemical examination. Excellent bone formation in the distracted callus was observed in group A and group B; the former showed better bone formation and highest bone mineral density (BMD), thickness of new trabeculae (TNT, mm) and volumes of the newly formed bone area (NBV) in the distraction zones. Group C animals showed poor bone formation in the distracted callus when compared with groups A and B. Positive immunostaining of bone sialoprotein (BSP) was observed in the distracted callus in all groups; however, BSP expression was much stronger in group A than in groups B and C. The results of this study suggest transplantation of BMMSCs can promote bone formation in DO; OSX-mediated ex vivo gene therapy was more effective during bone deposition and callus formation in distraction osteogenesis.</description><identifier>ISSN: 1079-2104</identifier><identifier>EISSN: 1528-395X</identifier><identifier>DOI: 10.1016/j.tripleo.2010.05.012</identifier><identifier>PMID: 20813560</identifier><language>eng</language><publisher>New York, NY: Mosby, Inc</publisher><subject>2,4,6-Trinitrotoluene ; Animals ; Biological and medical sciences ; Bone Marrow Transplantation ; Bony Callus - growth &amp; development ; Cell Culture Techniques ; Cell physiology ; Fundamental and applied biological sciences. Psychology ; Gene Expression Regulation, Developmental ; Integrin-Binding Sialoprotein - biosynthesis ; Male ; Mandible - surgery ; Medical sciences ; Mesenchymal Stem Cell Transplantation - methods ; Mineralization, calcification ; Molecular and cellular biology ; Osteoblasts - metabolism ; Osteogenesis - genetics ; Osteogenesis, Distraction - methods ; Otorhinolaryngology. Stomatology ; Rabbits ; Random Allocation ; Recombinant Proteins ; Skeleton and joints ; Sp7 Transcription Factor ; Surgery ; Transcription Factors - genetics ; Transcription Factors - physiology ; Transfection ; Vertebrates: osteoarticular system, musculoskeletal system ; Zinc Fingers - genetics</subject><ispartof>Oral surgery, oral medicine, oral pathology, oral radiology and endodontics, 2011-04, Vol.111 (4), p.412-419</ispartof><rights>Mosby, Inc.</rights><rights>2011 Mosby, Inc.</rights><rights>2015 INIST-CNRS</rights><rights>Copyright © 2011 Mosby, Inc. All rights reserved.</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c482t-b79d30f089131e4afe055b62b552e6367e545dbc0bc95f2126f2308c1591e3023</citedby><cites>FETCH-LOGICAL-c482t-b79d30f089131e4afe055b62b552e6367e545dbc0bc95f2126f2308c1591e3023</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://www.sciencedirect.com/science/article/pii/S1079210410003240$$EHTML$$P50$$Gelsevier$$H</linktohtml><link.rule.ids>314,776,780,3537,27901,27902,65534</link.rule.ids><backlink>$$Uhttp://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&amp;idt=24060551$$DView record in Pascal Francis$$Hfree_for_read</backlink><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/20813560$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Lai, Qing-Guo, DMD</creatorcontrib><creatorcontrib>Yuan, Kui-Feng, DMD</creatorcontrib><creatorcontrib>Xu, Xin, PhD</creatorcontrib><creatorcontrib>Li, De-ren, MD</creatorcontrib><creatorcontrib>Li, Guo-Ju, DMD</creatorcontrib><creatorcontrib>Wei, Fu-Lan, PhD</creatorcontrib><creatorcontrib>Yang, Zhong-Jun, DMD</creatorcontrib><creatorcontrib>Luo, Sheng-Lei, DMD</creatorcontrib><creatorcontrib>Tang, Xiao-Peng, BS</creatorcontrib><creatorcontrib>Li, Shu, PhD</creatorcontrib><title>Transcription factor osterix modified bone marrow mesenchymal stem cells enhance callus formation during distraction osteogenesis</title><title>Oral surgery, oral medicine, oral pathology, oral radiology and endodontics</title><addtitle>Oral Surg Oral Med Oral Pathol Oral Radiol Endod</addtitle><description>This study was designed to investigate the effects of local delivery of bone marrow mesenchymal stem cells (BMMSCs) with or without osterix (OSX) gene transfected on bone regeneration in the distracted zone using a rabbit model of mandibular lengthening. Fifty-four New Zealand white rabbits underwent osteodistraction of the left mandible and were then randomly divided into group A, group B, and group C (n = 18 for each group). At the end of distraction BMMSCs transfected with OSX, autologous BMMSCs and physiological saline were injected into the distraction gaps in groups A, B, and C, respectively. Nine animals from each group were humanely killed at 2 and 6 weeks after completion of distraction. The distracted mandibles were harvested and processed for radiographic, histological, and immunohistochemical examination. Excellent bone formation in the distracted callus was observed in group A and group B; the former showed better bone formation and highest bone mineral density (BMD), thickness of new trabeculae (TNT, mm) and volumes of the newly formed bone area (NBV) in the distraction zones. Group C animals showed poor bone formation in the distracted callus when compared with groups A and B. Positive immunostaining of bone sialoprotein (BSP) was observed in the distracted callus in all groups; however, BSP expression was much stronger in group A than in groups B and C. The results of this study suggest transplantation of BMMSCs can promote bone formation in DO; OSX-mediated ex vivo gene therapy was more effective during bone deposition and callus formation in distraction osteogenesis.</description><subject>2,4,6-Trinitrotoluene</subject><subject>Animals</subject><subject>Biological and medical sciences</subject><subject>Bone Marrow Transplantation</subject><subject>Bony Callus - growth &amp; development</subject><subject>Cell Culture Techniques</subject><subject>Cell physiology</subject><subject>Fundamental and applied biological sciences. Psychology</subject><subject>Gene Expression Regulation, Developmental</subject><subject>Integrin-Binding Sialoprotein - biosynthesis</subject><subject>Male</subject><subject>Mandible - surgery</subject><subject>Medical sciences</subject><subject>Mesenchymal Stem Cell Transplantation - methods</subject><subject>Mineralization, calcification</subject><subject>Molecular and cellular biology</subject><subject>Osteoblasts - metabolism</subject><subject>Osteogenesis - genetics</subject><subject>Osteogenesis, Distraction - methods</subject><subject>Otorhinolaryngology. Stomatology</subject><subject>Rabbits</subject><subject>Random Allocation</subject><subject>Recombinant Proteins</subject><subject>Skeleton and joints</subject><subject>Sp7 Transcription Factor</subject><subject>Surgery</subject><subject>Transcription Factors - genetics</subject><subject>Transcription Factors - physiology</subject><subject>Transfection</subject><subject>Vertebrates: osteoarticular system, musculoskeletal system</subject><subject>Zinc Fingers - genetics</subject><issn>1079-2104</issn><issn>1528-395X</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2011</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><recordid>eNqFkk9v1DAQxSMEoqXwEUC-ILhkGdvrbHKhQhX_pEocKBI3y3EmrZfEXjwJsEe-ORN2AYkDnGxZv3kzfm-K4qGElQRZPduuphx2A6aVAn4DswKpbhWn0qi61I35eJvvsGlKJWF9Utwj2gJApZvmbnGioJbaVHBafL_KLpJnqSmkKHrnp5RFoglz-CbG1IU-YCfaFFGMLuf0VYxIGP3NfnSDYG4UHoeBBMYbFz0K74ZhJtGnPLqfmt2cQ7wWXaAps_zytOina4xIge4Xd3o3ED44nmfFh1cvry7elJfvXr-9eHFZ-nWtprLdNJ2GHupGaolr1yMY01aqNUZhpasNmrXpWg-tb0yvpKp6paH20jQSNSh9Vjw56O5y-jwjTXYMtIzuIqaZbG1qVTdaLeTTf5Ls_6YxpjaGUXNAfU5EGXu7y4F92jO0cJXd2mNOdsnJgrGcE9c9OraY2xG731W_gmHg8RFwxI72nJIP9IdbQ8X_l8ydHzhk674EzJZ84HiwCxn9ZLsU_jvK878U_BBi4KafcI-0TXOOnIuVlpQF-35ZqmWnJK-T5jn0DzyTyvw</recordid><startdate>20110401</startdate><enddate>20110401</enddate><creator>Lai, Qing-Guo, DMD</creator><creator>Yuan, Kui-Feng, DMD</creator><creator>Xu, Xin, PhD</creator><creator>Li, De-ren, MD</creator><creator>Li, Guo-Ju, DMD</creator><creator>Wei, Fu-Lan, PhD</creator><creator>Yang, Zhong-Jun, DMD</creator><creator>Luo, Sheng-Lei, DMD</creator><creator>Tang, Xiao-Peng, BS</creator><creator>Li, Shu, PhD</creator><general>Mosby, Inc</general><general>Elsevier</general><scope>IQODW</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>7QP</scope><scope>7TM</scope><scope>7X8</scope></search><sort><creationdate>20110401</creationdate><title>Transcription factor osterix modified bone marrow mesenchymal stem cells enhance callus formation during distraction osteogenesis</title><author>Lai, Qing-Guo, DMD ; Yuan, Kui-Feng, DMD ; Xu, Xin, PhD ; Li, De-ren, MD ; Li, Guo-Ju, DMD ; Wei, Fu-Lan, PhD ; Yang, Zhong-Jun, DMD ; Luo, Sheng-Lei, DMD ; Tang, Xiao-Peng, BS ; Li, Shu, PhD</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c482t-b79d30f089131e4afe055b62b552e6367e545dbc0bc95f2126f2308c1591e3023</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2011</creationdate><topic>2,4,6-Trinitrotoluene</topic><topic>Animals</topic><topic>Biological and medical sciences</topic><topic>Bone Marrow Transplantation</topic><topic>Bony Callus - growth &amp; development</topic><topic>Cell Culture Techniques</topic><topic>Cell physiology</topic><topic>Fundamental and applied biological sciences. Psychology</topic><topic>Gene Expression Regulation, Developmental</topic><topic>Integrin-Binding Sialoprotein - biosynthesis</topic><topic>Male</topic><topic>Mandible - surgery</topic><topic>Medical sciences</topic><topic>Mesenchymal Stem Cell Transplantation - methods</topic><topic>Mineralization, calcification</topic><topic>Molecular and cellular biology</topic><topic>Osteoblasts - metabolism</topic><topic>Osteogenesis - genetics</topic><topic>Osteogenesis, Distraction - methods</topic><topic>Otorhinolaryngology. Stomatology</topic><topic>Rabbits</topic><topic>Random Allocation</topic><topic>Recombinant Proteins</topic><topic>Skeleton and joints</topic><topic>Sp7 Transcription Factor</topic><topic>Surgery</topic><topic>Transcription Factors - genetics</topic><topic>Transcription Factors - physiology</topic><topic>Transfection</topic><topic>Vertebrates: osteoarticular system, musculoskeletal system</topic><topic>Zinc Fingers - genetics</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Lai, Qing-Guo, DMD</creatorcontrib><creatorcontrib>Yuan, Kui-Feng, DMD</creatorcontrib><creatorcontrib>Xu, Xin, PhD</creatorcontrib><creatorcontrib>Li, De-ren, MD</creatorcontrib><creatorcontrib>Li, Guo-Ju, DMD</creatorcontrib><creatorcontrib>Wei, Fu-Lan, PhD</creatorcontrib><creatorcontrib>Yang, Zhong-Jun, DMD</creatorcontrib><creatorcontrib>Luo, Sheng-Lei, DMD</creatorcontrib><creatorcontrib>Tang, Xiao-Peng, BS</creatorcontrib><creatorcontrib>Li, Shu, PhD</creatorcontrib><collection>Pascal-Francis</collection><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>Calcium &amp; Calcified Tissue Abstracts</collection><collection>Nucleic Acids Abstracts</collection><collection>MEDLINE - Academic</collection><jtitle>Oral surgery, oral medicine, oral pathology, oral radiology and endodontics</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Lai, Qing-Guo, DMD</au><au>Yuan, Kui-Feng, DMD</au><au>Xu, Xin, PhD</au><au>Li, De-ren, MD</au><au>Li, Guo-Ju, DMD</au><au>Wei, Fu-Lan, PhD</au><au>Yang, Zhong-Jun, DMD</au><au>Luo, Sheng-Lei, DMD</au><au>Tang, Xiao-Peng, BS</au><au>Li, Shu, PhD</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Transcription factor osterix modified bone marrow mesenchymal stem cells enhance callus formation during distraction osteogenesis</atitle><jtitle>Oral surgery, oral medicine, oral pathology, oral radiology and endodontics</jtitle><addtitle>Oral Surg Oral Med Oral Pathol Oral Radiol Endod</addtitle><date>2011-04-01</date><risdate>2011</risdate><volume>111</volume><issue>4</issue><spage>412</spage><epage>419</epage><pages>412-419</pages><issn>1079-2104</issn><eissn>1528-395X</eissn><abstract>This study was designed to investigate the effects of local delivery of bone marrow mesenchymal stem cells (BMMSCs) with or without osterix (OSX) gene transfected on bone regeneration in the distracted zone using a rabbit model of mandibular lengthening. Fifty-four New Zealand white rabbits underwent osteodistraction of the left mandible and were then randomly divided into group A, group B, and group C (n = 18 for each group). At the end of distraction BMMSCs transfected with OSX, autologous BMMSCs and physiological saline were injected into the distraction gaps in groups A, B, and C, respectively. Nine animals from each group were humanely killed at 2 and 6 weeks after completion of distraction. The distracted mandibles were harvested and processed for radiographic, histological, and immunohistochemical examination. Excellent bone formation in the distracted callus was observed in group A and group B; the former showed better bone formation and highest bone mineral density (BMD), thickness of new trabeculae (TNT, mm) and volumes of the newly formed bone area (NBV) in the distraction zones. Group C animals showed poor bone formation in the distracted callus when compared with groups A and B. Positive immunostaining of bone sialoprotein (BSP) was observed in the distracted callus in all groups; however, BSP expression was much stronger in group A than in groups B and C. The results of this study suggest transplantation of BMMSCs can promote bone formation in DO; OSX-mediated ex vivo gene therapy was more effective during bone deposition and callus formation in distraction osteogenesis.</abstract><cop>New York, NY</cop><pub>Mosby, Inc</pub><pmid>20813560</pmid><doi>10.1016/j.tripleo.2010.05.012</doi><tpages>8</tpages></addata></record>
fulltext fulltext
identifier ISSN: 1079-2104
ispartof Oral surgery, oral medicine, oral pathology, oral radiology and endodontics, 2011-04, Vol.111 (4), p.412-419
issn 1079-2104
1528-395X
language eng
recordid cdi_proquest_miscellaneous_858289322
source MEDLINE; Elsevier ScienceDirect Journals
subjects 2,4,6-Trinitrotoluene
Animals
Biological and medical sciences
Bone Marrow Transplantation
Bony Callus - growth & development
Cell Culture Techniques
Cell physiology
Fundamental and applied biological sciences. Psychology
Gene Expression Regulation, Developmental
Integrin-Binding Sialoprotein - biosynthesis
Male
Mandible - surgery
Medical sciences
Mesenchymal Stem Cell Transplantation - methods
Mineralization, calcification
Molecular and cellular biology
Osteoblasts - metabolism
Osteogenesis - genetics
Osteogenesis, Distraction - methods
Otorhinolaryngology. Stomatology
Rabbits
Random Allocation
Recombinant Proteins
Skeleton and joints
Sp7 Transcription Factor
Surgery
Transcription Factors - genetics
Transcription Factors - physiology
Transfection
Vertebrates: osteoarticular system, musculoskeletal system
Zinc Fingers - genetics
title Transcription factor osterix modified bone marrow mesenchymal stem cells enhance callus formation during distraction osteogenesis
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-13T21%3A52%3A13IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_cross&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Transcription%20factor%20osterix%20modified%20bone%20marrow%20mesenchymal%20stem%20cells%20enhance%20callus%20formation%20during%20distraction%20osteogenesis&rft.jtitle=Oral%20surgery,%20oral%20medicine,%20oral%20pathology,%20oral%20radiology%20and%20endodontics&rft.au=Lai,%20Qing-Guo,%20DMD&rft.date=2011-04-01&rft.volume=111&rft.issue=4&rft.spage=412&rft.epage=419&rft.pages=412-419&rft.issn=1079-2104&rft.eissn=1528-395X&rft_id=info:doi/10.1016/j.tripleo.2010.05.012&rft_dat=%3Cproquest_cross%3E1017955855%3C/proquest_cross%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=1017955855&rft_id=info:pmid/20813560&rft_els_id=1_s2_0_S1079210410003240&rfr_iscdi=true