Dual AAV/IL-10 Plus STAT3 Anti-Inflammatory Gene Delivery Lowers Atherosclerosis in LDLR KO Mice, but without Increased Benefit

Both IL-10 and STAT3 are in the same signal transduction pathway, with IL-10-bound IL10 receptor (R) acting through STAT3 for anti-inflammatory effect. To investigate possible therapeutic synergism, we delivered both full-length wild-type human (h) STAT3 and hIL-10 genes by separate adenoassociated...

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Main Authors: Maohua Cao, Junaid A. Khan, Bum-Yong Kang, Jawahar L. Mehta, Paul L. Hermonat
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:International Journal of Vascular Medicine
Online Access:http://dx.doi.org/10.1155/2012/524235
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author Maohua Cao
Junaid A. Khan
Bum-Yong Kang
Jawahar L. Mehta
Paul L. Hermonat
author_facet Maohua Cao
Junaid A. Khan
Bum-Yong Kang
Jawahar L. Mehta
Paul L. Hermonat
author_sort Maohua Cao
collection DOAJ
description Both IL-10 and STAT3 are in the same signal transduction pathway, with IL-10-bound IL10 receptor (R) acting through STAT3 for anti-inflammatory effect. To investigate possible therapeutic synergism, we delivered both full-length wild-type human (h) STAT3 and hIL-10 genes by separate adenoassociated virus type 8 (AAV8) tail vein injection into LDLR KO on HCD. Compared to control Neo gene-treated animals, individual hSTAT3 and hIL-10 delivery resulted in significant reduction in atherogenesis, as determined by larger aortic lumen size, thinner aortic wall thickness, and lower blood velocity (all statistically significant). However, dual hSTAT3/hIL-10 delivery offered no improvement in therapeutic effect. Plasma cholesterol levels in dual hSTAT3/hIL-10-treated animals were statistically higher compared to hIL-10 alone. While no advantage was seen in this case, we consider that the dual gene approach has intrinsic merit, but properly chosen partnered genes must be used.
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id doaj-art-7e31e0529abe471e9eb31f846211d811
institution Kabale University
issn 2090-2824
2090-2832
language English
publishDate 2012-01-01
publisher Wiley
record_format Article
series International Journal of Vascular Medicine
spelling doaj-art-7e31e0529abe471e9eb31f846211d8112025-02-03T05:52:50ZengWileyInternational Journal of Vascular Medicine2090-28242090-28322012-01-01201210.1155/2012/524235524235Dual AAV/IL-10 Plus STAT3 Anti-Inflammatory Gene Delivery Lowers Atherosclerosis in LDLR KO Mice, but without Increased BenefitMaohua Cao0Junaid A. Khan1Bum-Yong Kang2Jawahar L. Mehta3Paul L. Hermonat4Central Arkansas Veterans Healthcare System, 111J, 4300 West 7th Street, Little Rock, AR 72205, USACentral Arkansas Veterans Healthcare System, 111J, 4300 West 7th Street, Little Rock, AR 72205, USACentral Arkansas Veterans Healthcare System, 111J, 4300 West 7th Street, Little Rock, AR 72205, USACentral Arkansas Veterans Healthcare System, 111J, 4300 West 7th Street, Little Rock, AR 72205, USACentral Arkansas Veterans Healthcare System, 111J, 4300 West 7th Street, Little Rock, AR 72205, USABoth IL-10 and STAT3 are in the same signal transduction pathway, with IL-10-bound IL10 receptor (R) acting through STAT3 for anti-inflammatory effect. To investigate possible therapeutic synergism, we delivered both full-length wild-type human (h) STAT3 and hIL-10 genes by separate adenoassociated virus type 8 (AAV8) tail vein injection into LDLR KO on HCD. Compared to control Neo gene-treated animals, individual hSTAT3 and hIL-10 delivery resulted in significant reduction in atherogenesis, as determined by larger aortic lumen size, thinner aortic wall thickness, and lower blood velocity (all statistically significant). However, dual hSTAT3/hIL-10 delivery offered no improvement in therapeutic effect. Plasma cholesterol levels in dual hSTAT3/hIL-10-treated animals were statistically higher compared to hIL-10 alone. While no advantage was seen in this case, we consider that the dual gene approach has intrinsic merit, but properly chosen partnered genes must be used.http://dx.doi.org/10.1155/2012/524235
spellingShingle Maohua Cao
Junaid A. Khan
Bum-Yong Kang
Jawahar L. Mehta
Paul L. Hermonat
Dual AAV/IL-10 Plus STAT3 Anti-Inflammatory Gene Delivery Lowers Atherosclerosis in LDLR KO Mice, but without Increased Benefit
International Journal of Vascular Medicine
title Dual AAV/IL-10 Plus STAT3 Anti-Inflammatory Gene Delivery Lowers Atherosclerosis in LDLR KO Mice, but without Increased Benefit
title_full Dual AAV/IL-10 Plus STAT3 Anti-Inflammatory Gene Delivery Lowers Atherosclerosis in LDLR KO Mice, but without Increased Benefit
title_fullStr Dual AAV/IL-10 Plus STAT3 Anti-Inflammatory Gene Delivery Lowers Atherosclerosis in LDLR KO Mice, but without Increased Benefit
title_full_unstemmed Dual AAV/IL-10 Plus STAT3 Anti-Inflammatory Gene Delivery Lowers Atherosclerosis in LDLR KO Mice, but without Increased Benefit
title_short Dual AAV/IL-10 Plus STAT3 Anti-Inflammatory Gene Delivery Lowers Atherosclerosis in LDLR KO Mice, but without Increased Benefit
title_sort dual aav il 10 plus stat3 anti inflammatory gene delivery lowers atherosclerosis in ldlr ko mice but without increased benefit
url http://dx.doi.org/10.1155/2012/524235
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