Vasoprotective effect of PDGF-CC mediated by HMOX1 rescues retinal degeneration

Blood vessel degeneration is critically involved in nearly all types of degenerative diseases. Therefore strategies to enhance blood vessel protection and survival are highly needed. In this study, using different animal models and cultured cells, we show that PDGF-CC is a potent vascular protective...

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Veröffentlicht in:Proceedings of the National Academy of Sciences - PNAS 2014-10, Vol.111 (41), p.14806-14811
Hauptverfasser: He, Chang, Zhao, Chen, Kumar, Anil, Lee, Chunsik, Chen, Mingquan, Huang, Lijuan, Wang, Jing, Ren, Xiangrong, Jiang, Yida, Chen, Wei, Wang, Bin, Gao, Zhiqin, Zhong, Zheng, Huang, Zijing, Zhang, Fan, Huang, Bing, Ding, Hao, Ju, Rong, Tang, Zhongshu, Liu, Yizhi, Cao, Yihai, Li, Xuri, Liu, Xialin
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container_end_page 14811
container_issue 41
container_start_page 14806
container_title Proceedings of the National Academy of Sciences - PNAS
container_volume 111
creator He, Chang
Zhao, Chen
Kumar, Anil
Lee, Chunsik
Chen, Mingquan
Huang, Lijuan
Wang, Jing
Ren, Xiangrong
Jiang, Yida
Chen, Wei
Wang, Bin
Gao, Zhiqin
Zhong, Zheng
Huang, Zijing
Zhang, Fan
Huang, Bing
Ding, Hao
Ju, Rong
Tang, Zhongshu
Liu, Yizhi
Cao, Yihai
Li, Xuri
Liu, Xialin
description Blood vessel degeneration is critically involved in nearly all types of degenerative diseases. Therefore strategies to enhance blood vessel protection and survival are highly needed. In this study, using different animal models and cultured cells, we show that PDGF-CC is a potent vascular protective and survival factor. PDGF-CC deficiency by genetic deletion exacerbated blood vessel regression/degeneration in various animal models. Importantly, treatment with PDGF-CC protein not only increased the survival of retinal blood vessels in a model of oxygen-induced blood vessel regression but also markedly rescued retinal and blood vessel degeneration in a disease model of retinitis pigmentosa. Mechanistically, we revealed that heme oxygenase-1 (HMOX1) activity is critically required for the vascular protective/survival effect of PDGF-CC because blockade of HMOX1 completely abolished the protective effect of PDGF-CC in vitro and in vivo. We further found that both PDGF receptors, PDGFR-β and PDGFR-β, are required for the vasoprotective effect of PDGF-CC. Thus our data show that PDGF-CC plays a pivotal role in maintaining blood vessel survival and may be of therapeutic value in treating various types of degenerative diseases.
doi_str_mv 10.1073/pnas.1404140111
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control</subject><subject>Retinal Vessels - drug effects</subject><subject>Retinal Vessels - enzymology</subject><subject>Retinal Vessels - pathology</subject><subject>Survival analysis</subject><subject>Up-Regulation - drug effects</subject><subject>Vascular diseases</subject><issn>0027-8424</issn><issn>1091-6490</issn><issn>1091-6490</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2014</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><sourceid>D8T</sourceid><recordid>eNp1kk1v1DAQhi0EokvhzAkUiQuXtDOOP5ILElpoi1S0HABxsxzHLll2462dLeq_Z6LdbikSB2v88byvx-Nh7CXCCYKuTjeDzScoQNBAxEdshtBgqUQDj9kMgOuyFlwcsWc5LwGgkTU8ZUdccqUVqhlbfLc5blIcvRv7G1_4EGhWxFB8-XB-Vs7nxdp3vR19V7S3xcXnxQ8sks9u6zPFsR_squj8lR98smMfh-fsSbCr7F_s4zH7dvbx6_yivFycf5q_vyydknIshdUBNddKOxmkU63TjtPSa-DKUt5d23mADqzgGIKtgmwDOu3r1lnVquqYlTvf_Ntvtq3ZpH5t062Jtjf7rV8080ZiLRUS3_yXp-d396I7IfKmbpoGOGnf7bQEUDWcH8ZkVw8tHpwM_U9zFW-M4EB3Axm83RukeE2VG826z86vVnbwcZsNKs7pN7ioCX3zD7qM20RVniisJDZcSqJOd5RLMefkwyEZBDM1hpkaw9w3Bile__2GA3_XCQQUe2BSHuwQjUAyqmFCXu2QZR5jOjCiwgZQ1tUf6XvJcQ</recordid><startdate>20141014</startdate><enddate>20141014</enddate><creator>He, Chang</creator><creator>Zhao, Chen</creator><creator>Kumar, Anil</creator><creator>Lee, Chunsik</creator><creator>Chen, Mingquan</creator><creator>Huang, Lijuan</creator><creator>Wang, Jing</creator><creator>Ren, Xiangrong</creator><creator>Jiang, Yida</creator><creator>Chen, Wei</creator><creator>Wang, Bin</creator><creator>Gao, Zhiqin</creator><creator>Zhong, Zheng</creator><creator>Huang, Zijing</creator><creator>Zhang, Fan</creator><creator>Huang, Bing</creator><creator>Ding, Hao</creator><creator>Ju, Rong</creator><creator>Tang, Zhongshu</creator><creator>Liu, Yizhi</creator><creator>Cao, Yihai</creator><creator>Li, Xuri</creator><creator>Liu, Xialin</creator><general>National Academy of Sciences</general><general>National Acad Sciences</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>7QG</scope><scope>7QL</scope><scope>7QP</scope><scope>7QR</scope><scope>7SN</scope><scope>7SS</scope><scope>7T5</scope><scope>7TK</scope><scope>7TM</scope><scope>7TO</scope><scope>7U9</scope><scope>8FD</scope><scope>C1K</scope><scope>FR3</scope><scope>H94</scope><scope>M7N</scope><scope>P64</scope><scope>RC3</scope><scope>5PM</scope><scope>ADTPV</scope><scope>AOWAS</scope><scope>D8T</scope><scope>ZZAVC</scope></search><sort><creationdate>20141014</creationdate><title>Vasoprotective effect of PDGF-CC mediated by HMOX1 rescues retinal degeneration</title><author>He, Chang ; 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subjects Alzheimers disease
Angiogenesis
Animal models
Animals
Biological Sciences
Blood vessels
Cell culture
Cell Survival - drug effects
Disease Models, Animal
Endothelial Cells - drug effects
Endothelial Cells - pathology
Eye diseases
Heme Oxygenase-1 - metabolism
Lymphokines - metabolism
Lymphokines - pharmacology
Medicin och hälsovetenskap
Mice
Myocytes, Smooth Muscle - drug effects
Myocytes, Smooth Muscle - pathology
Nervous system diseases
Oxygen
Parkinson disease
Pathology
Platelet-Derived Growth Factor - metabolism
Platelet-Derived Growth Factor - pharmacology
Proteins
Receptor, Platelet-Derived Growth Factor alpha - metabolism
Receptor, Platelet-Derived Growth Factor beta - metabolism
Receptors
Retina
Retinal degeneration
Retinal Degeneration - enzymology
Retinal Degeneration - pathology
Retinal Degeneration - prevention & control
Retinal Vessels - drug effects
Retinal Vessels - enzymology
Retinal Vessels - pathology
Survival analysis
Up-Regulation - drug effects
Vascular diseases
title Vasoprotective effect of PDGF-CC mediated by HMOX1 rescues retinal degeneration
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