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Cyclic adenosine monophosphate response-element binding protein activation by mitogen-activated protein kinase-activated protein kinase 3 and four-and-a-half.

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Presentation on theme: "Cyclic adenosine monophosphate response-element binding protein activation by mitogen-activated protein kinase-activated protein kinase 3 and four-and-a-half."— Presentation transcript:

1 Cyclic adenosine monophosphate response-element binding protein activation by mitogen-activated protein kinase-activated protein kinase 3 and four-and-a-half LIM domains 5 plays a key role for vein graft intimal hyperplasia  Keisuke Nakanishi, MD, Yukihiro Saito, MD, PhD, Nobuyoshi Azuma, MD, PhD, Tadahiro Sasajima, MD, PhD  Journal of Vascular Surgery  Volume 57, Issue 1, Pages e10 (January 2013) DOI: /j.jvs Copyright © 2013 Society for Vascular Surgery Terms and Conditions

2 Fig 1 First screening for candidate intimal hyperplasia-related genes and functional screening for candidate therapeutic target genes. A, Scatterplot of data from whole-vessel and tunica-media samples at the period of intimal hyperplasia (normal postgrafted vein vs stenotic postgrafted vein). B, Hierarchic cluster analysis for whole vessel and tunica media for control vein (control); normal postgrafted vein (nondisease); and stenotic postgrafted vein (disease). C, Effect of candidate gene plasmid on c-fos promoter activity in vascular smooth muscle cells. A plasmid encoding the green fluorescent protein was transfected as a control. Negative control cells were incubated in medium containing 1% fetal bovine serum. Positive control cells were incubated in medium containing 15% fetal bovine serum (n = 8). *P < .05 vs negative control. Genes 2 and 9 (arrows) were selected as two candidate genes. The range bars show the standard error of the mean. Journal of Vascular Surgery  , e10DOI: ( /j.jvs ) Copyright © 2013 Society for Vascular Surgery Terms and Conditions

3 Fig 2 Function and mechanism of mitogen-activated protein kinase-activated protein kinase 3 (MAPKAPK3) and four-and-a-half LIM domains 5 (FHL5). A, Reverse-transcription polymerase chain reaction analysis of expression of two endogenous candidate genes is shown under four conditions. B, Effect of a plasmid encoding a candidate gene is shown on vascular smooth muscle cell proliferation, as determined using the 3-(4,5-dimethylthiazol-2-yl)-5-(3-carboxymethoxyphenyl)-2-(4-sulfophenyl)-2H-tetrazolium assay. A plasmid-encoding green fluorescent protein (GFP) was transfected as a control (n = 12). *P < .05 vs control. †P < .05 vs MAPKAPK3 and FHL5. C, Effect of plasmid encoding a candidate gene on vascular smooth muscle cell migration, as determined using a modified Boyden chamber assay. A GFP plasmid was transfected as a control (n = 6). *P < .05 vs control. D, Screening for the induction of key signaling pathways after transfection of a candidate gene into BHK-21, pathway induction was evaluated based on reporter gene activity. A GFP plasmid was transfected as a control (n = 8). *P < .05 vs control. E, Effect of a plasmid encoding a candidate gene on luciferase transcription in baby-hamster-kidney cell line 21; luciferase transcription was driven by a cyclic adenosine monophosphate response-element (CRE) motif, and transcription was monitored using a reporter gene assay. A GFP plasmid was transfected as a control (n = 12). *P < .05 vs control. †P < .05 vs MAPKAPK3 and FHL5. AP-1, Activator protein 1; GAPDH, glyceraldehyde-3-phosphate dehydrogenase; NF-κB, nuclear factor-κB; PDGF, platelet-derived growth factor; SER, serum response element. The range bars show the standard error of the mean. Journal of Vascular Surgery  , e10DOI: ( /j.jvs ) Copyright © 2013 Society for Vascular Surgery Terms and Conditions

4 Fig 3 Cyclic adenosine monophosphate response-element binding protein (CREB) activation by mitogen-activated protein kinase-activated protein kinase 3 (MAPKAPK3) or four-and-a-half LIM domains 5 (FHL5), or both. A, Effect of a FHL5 plasmid or a MAPKAPK3 plasmid on phosphorylation of the serine residue of CREB, as determined by Western blot. A plasmid encoding the green fluorescent protein (GFP) was transfected as a control. n = 3. *P < .05 vs control. B, Representative pictures of immunofluorescent staining of vascular smooth muscle cells (VSMC) 48 hours after candidate gene transfection. A GFP plasmid was transfected as a control. DAPI (4',6-diamidino-2-phenylindole) indicates nuclear staining (blue), p-CREB indicates staining with anti-p-CREB (Ser133) antibody (green), HA indicates staining with antihemagglutinin antibody (red). Images are shown at original magnification ×1000. C, Effect of a plasmid encoding hemagglutinin-tagged FHL5 on CREB-DNA biding activity, as determined by an electrophoretic mobility shift assay. D, Effect of overexpression of each candidate gene on vascular smooth muscle cell CREB target gene expression of cyclin A, Ras-related C3 botulinum toxin substrate 1 (Rac-1), and B-cell lymphoma 2 (Bcl 2), as assessed using quantitative real-time reverse-transcription polymerase chain reaction. A GFP plasmid was transfected as a control. n = 8. *P < .05 vs control. The range bars show the standard error of the mean. Journal of Vascular Surgery  , e10DOI: ( /j.jvs ) Copyright © 2013 Society for Vascular Surgery Terms and Conditions

5 Fig 4 Inhibition of mitogen-activated protein kinase-activated protein kinase 3 (MAPKAPK3)-induced or and four-and-a-half LIM domains 5 (FHL5)-induced activation by cyclic adenosine monophosphate response-element binding protein (CREB) dominant-negative variants CREB133 and KCREB. A, Effect of overexpression of a dominant-negative CREB and a candidate gene on luciferase transcription in baby-hamster-kidney cell line 21; luciferase transcription was driven by the CRE motif; effects were assessed using a reporter gene assay. A plasmid encoding the green fluorescent protein (GFP) was transfected as a control. n = 10. *P < .05 vs control. †P < .05 vs candidate + GFP. B, Effect of overexpression of a candidate gene and KCREB on CREB-DNA biding activity was assessed using an electrophoretic mobility shift assay. A GFP plasmid was transfected as a control. C, Effect of overexpression of a candidate gene and of dominant-negative CREB (KCREB) on vascular smooth muscle cell proliferation. A GFP plasmid was transfected as a control; effects were assessed using a 3-(4,5-dimethylthiazol-2-yl)-5-(3-carboxymethoxyphenyl)-2-(4-sulfophenyl)-2H-tetrazolium assay. n = 10. *P < .05 vs control. †P < .05 vs candidate + GFP. D, Effect of overexpression of a candidate gene and of KCREB on vascular smooth muscle cell migration. A GFP plasmid was transfected as a control. n = 6. *P < .05 vs control.†P < .05 vs candidate + GFP. The range bars show the standard error of the mean. Journal of Vascular Surgery  , e10DOI: ( /j.jvs ) Copyright © 2013 Society for Vascular Surgery Terms and Conditions

6 Fig 5 Gene therapy with a dominant-negative cyclic adenosine monophosphate response-element binding protein (CERB) variant, KCREB, in vivo. A, Expression of the candidate genes at 0, 1, 2, or 3 weeks after mouse femoral artery wire injury as assessed using quantitative real-time reverse-transcription polymerase chain reaction. FHL5, four-and-a-half LIM domains 5; MAPKAPK3, mitogen-activated protein kinase-activated protein kinase. n = 6. *P < .05 vs 0 week. B, Representative images of green fluorescent protein (GFP)- or KCREB-transfected arteries stained with elastica van Gieson and elastica Masson trichrome 3 weeks after vascular injury (bar = 200 μm). C, Intimal area-to-medial area (I/M) ratio. n = 8. *P < .05 vs GFP. D, Cross-sectional area of lumen, intima, and media in injured arteries transfected with GFP or KCREB; effects were assessed using a modified Boyden chamber assay. n = 8. *P < .05 vs GFP. E, CREB-binding target gene expression in arteries transfected with GFP or KCREB 5 days after wire injury. n = 6. *P < .05 vs GFP. The range bars show the standard error of the mean. Journal of Vascular Surgery  , e10DOI: ( /j.jvs ) Copyright © 2013 Society for Vascular Surgery Terms and Conditions

7 Fig 6 Expression of mitogen-activated protein kinase-activated protein kinase 3 (MAPKAPK3)-induced and four-and-a-half LIM domains 5 (FHL5) in human vein graft samples. A, Candidate gene expression in human vein graft samples as assessed using reverse-transcription polymerase chain reaction. n = 8. GAPDH, Glyceraldehyde-3-phosphate dehydrogenase. B, C, Serial cross-sections of human vein graft samples were stained with antibodies against MAPKAPK3, FHL5, and α-smooth muscle action (SMA), samples were counterstained with 4',6-diamidino-2-phenylindole (DAPI). I, Intimal area; M, medial area (original magnification, ×200). Journal of Vascular Surgery  , e10DOI: ( /j.jvs ) Copyright © 2013 Society for Vascular Surgery Terms and Conditions

8 Supplementary Fig 1 (online only)
The sample was divided into whole vessels and media using laser microdissection (LCM). Journal of Vascular Surgery  , e10DOI: ( /j.jvs ) Copyright © 2013 Society for Vascular Surgery Terms and Conditions

9 Supplementary Fig 2 (online only)
Screening for cell proliferation and migration-inducing gene. A, Effect of 13 candidate gene plasmids on vascular smooth muscle cell proliferation, as determined by a 3-(4,5-dimethylthiazol-2-yl)-5-(3-carboxymethoxyphenyl)-2-(4-sulfophenyl)-2H-tetrazolium assay. Green fluorescent protein (GFP) plasmid was transfected as control. n = 6. B, Effect of six candidate gene plasmids on c-fos promoter activity in baby-hamster-kidney cell line 21. GFP plasmid was transfected as control. n = 6. *P< .05 vs negative control. †P< .05 vs positive control. C, Effect of six candidate gene plasmids on baby-hamster-kidney cell line 21 proliferation, as determined by a 3-(4,5-dimethylthiazol-2-yl)-5-(3-carboxymethoxyphenyl)-2-(4-sulfophenyl)-2H-tetrazolium assay. GFP plasmid was transfected as a control. n = 6. Negative control cells were incubated with 1% fetal bovine serum-containing medium. Positive control cells were incubated with 15% fetal bovine serum-containing medium. D, Effect of six candidate gene plasmids on vascular smooth muscle cell migration, as determined by a modified Boyden chamber assay. GFP plasmid was transfected as a control. n = 11, *P< .05 vs control. The error bars show the standard error of the mean. Journal of Vascular Surgery  , e10DOI: ( /j.jvs ) Copyright © 2013 Society for Vascular Surgery Terms and Conditions

10 Supplementary Fig 3 (online only)
Schematic diagram shows the signaling pathways of candidate genes and cyclic adenosine monophosphate response-element binding protein (CREB). FHL5, four-and-a-half LIM domains 5; MAPKAPK3, mitogen-activated protein kinase-activated protein kinase 3. Journal of Vascular Surgery  , e10DOI: ( /j.jvs ) Copyright © 2013 Society for Vascular Surgery Terms and Conditions

11 Supplementary Fig 4 (online only)
Effect of short hairpin RNA plasmids. Effect of a cyclic adenosine monophosphate response-element binding protein (CREB) 133 plasmid or a KCREB plasmid on phosphorylation of the serine residue of cyclic adenosine monophosphate response-element binding protein (p-CREB) in vascular smooth muscle cells, as determined by Western blot. A plasmid-encoding green fluorescent protein was transfected as a control. Journal of Vascular Surgery  , e10DOI: ( /j.jvs ) Copyright © 2013 Society for Vascular Surgery Terms and Conditions

12 Supplementary Fig 5 (online only)
Efficiency of gene transfer in mouse femoral artery. A, Representative pictures of immunofluorescent stains for green fluorescent protein (GFP) and 4′,6-diamidino-2-phenylindole (DAPI) at 2 days after in vivo transfection of microbubble-enhanced ultrasound method (original magnification, ×1000). GFP transfected cells (white arrows) B, Effect of in vivo transfection using microbubble-enhanced ultrasound method, as determined by Western blot. A plasmid encoding the GFP was transfected. Journal of Vascular Surgery  , e10DOI: ( /j.jvs ) Copyright © 2013 Society for Vascular Surgery Terms and Conditions

13 Supplementary Fig 6 (online only)
Expression of cyclic adenosine monophosphate response-element binding protein messenger RNA at 0, 1, 2, or 3 weeks after mouse femoral artery wire injury as assessed using reverse transcription-polymerase chain reaction. n = 6. The error bars show the standard error of the mean. Journal of Vascular Surgery  , e10DOI: ( /j.jvs ) Copyright © 2013 Society for Vascular Surgery Terms and Conditions

14 Supplementary Fig 7 (online only)
Expression of two candidate genes in mouse femoral artery after wire injury. Representative pictures of immunofluorescent stains in mouse femoral artery at two time points after wire injury. MAPKAPK3 indicates staining with anti–mitogen-activated protein kinase-activated protein kinase 3 antibody (red), FHL5 indicates staining with anti-four-and-a-half LIM domains 5 antibody (red), DAPI indicates nuclear staining (blue) with 4',6-diamidino-2-phenylindole. Merge indicates staining with both (original magnification, ×1000). Journal of Vascular Surgery  , e10DOI: ( /j.jvs ) Copyright © 2013 Society for Vascular Surgery Terms and Conditions

15 Supplementary Fig 8 (online only)
Lumen loss of mouse femoral artery after wire injury. A, Cross-sectional area ratio of lumen/total artery area in injured artery transferred with green fluorescence protein (GFP) or cyclic adenosine monophosphate response-element binding protein (KCREB). n = 8. B, Cross-sectional area of lumen, internal elastic lamina (IEL), and external elastic lamina (EEL) in injured arteries transfected with green fluorescence protein or KCREB. n = 8. The error bars show the standard error of the mean. Journal of Vascular Surgery  , e10DOI: ( /j.jvs ) Copyright © 2013 Society for Vascular Surgery Terms and Conditions

16 Supplementary Fig 9 (online only)
Lumen loss of mouse femoral artery after wire injury. A, Representative images of scramble- or short hairpin (sh) RNA plasmid-transfected arteries stained with elastica van Gieson and elastica Masson trichrome 3 weeks after vascular injury (bar = 200 μm). B, Cross-sectional area of lumen, internal elastic lamina (IEL), external elastic lamina (EEL), intima, and media in injured arteries transfected with scramble-RNA or sh-RNA plasmids. n = 3. C, Cross-sectional area ratio of intima/media in injured artery transferred with scramble-RNA or sh-RNA plasmids. n = 3. The error bars show the standard error of the mean. FHL5, Four-and-a-half LIM domains 5; MAPKAPK3, Mitogen-activated protein kinase-activated protein kinase 3 antibody. Journal of Vascular Surgery  , e10DOI: ( /j.jvs ) Copyright © 2013 Society for Vascular Surgery Terms and Conditions

17 Supplementary Fig 10 (online only)
Effect of short hairpin (sh)-RNA plasmids. A, Effect of sh-RNA plasmids on vascular smooth muscle cell proliferation, as determined by 3-(4,5-dimethylthiazol-2-yl)-5-(3-carboxymethoxyphenyl)-2-(4-sulfophenyl)-2H-tetrazolium assay. Scramble plasmid was transfected as control. n = 8. Negative control cells were incubated with serum-free medium. Positive control cells were incubated with 50 ng/mL platelet-derived growth factor–containing medium. B, Effect of short-hairpin RNA plasmids on vascular smooth muscle cell migration, as determined by modified Boyden chamber assay. Scramble plasmid was transfected as control. n = 4. Cells were incubated with 50 ng/mL platelet-derived growth factor–containing medium. The error bars show the standard error of the mean. FHL5, Four-and-a-half LIM domains 5; MAPKAPK3, Mitogen-activated protein kinase-activated protein kinase 3 antibody. Journal of Vascular Surgery  , e10DOI: ( /j.jvs ) Copyright © 2013 Society for Vascular Surgery Terms and Conditions

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