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1 internalized into caveolae (as identified by caveolin-3).
2 reased coprecipitation of RhoA and Rac1 with caveolin-3.
3 lular retention and degradation of wild-type caveolin-3.
4 ent of the dystrophin complex interacts with caveolin-3.
5 mbrane is not required for palmitoylation of caveolin-3.
6 act with full-length forms of caveolin-2 and caveolin-3.
7 a third member of the caveolin gene gamily, caveolin-3.
8 eNOS antiserum immunoprecipitated primarily caveolin-3.
9 which shares limited sequence identity with caveolin-3.
10 levels of myosin heavy and light chains and caveolin-3.
11 s regulated by a functional interaction with caveolin-3.
12 ns SAP97 and AKAP79/150 but are deficient in caveolin-3.
13 late sodium current compared with wild-type caveolin-3.
14 ) hearts, and NOS3 relocalized normally with caveolin-3.
15 in glycoprotein complex and normal levels of caveolin-3.
21 expression; these cells also do not express caveolin-3, a muscle-specific caveolin family member.
24 specialized lipid microdomains that contain caveolin-3, a muscle-specific isoform of the scaffolding
27 uces co-immunoprecipitation of beta(2)AR and caveolin 3 and co-migration of beta(2)AR and caveolin-3
28 zed signaling module that is associated with caveolin 3 and is essential for sympathetic stimulation
29 FAK regulation of profusion genes, including caveolin 3 and the beta1D integrin subunit, is essential
30 zation (by immunofluorescence microscopy) of caveolin-3 and alpha-tubulin; both Colch and CD decrease
32 determined the genomic organization of human caveolin-3 and devised a screening strategy to look for
35 calization of key muscle proteins, including caveolin-3 and Fer1L5, a related ferlin protein homologo
36 th Colch and CD decreased co-localization of caveolin-3 and filamin (an F-actin cross-linking protein
37 nges can be correlated with modifications in caveolin-3 and L-Type Ca(2+) channel distributions acros
41 , in canine pacing-induced HF, expression of caveolin-3 and of sarcolemmal caveolae is increased.
43 activated Galpha(q/11) but not Galpha(i3) to caveolin-3 and prevented desensitization of the PLC-beta
45 roscopy detected extensive colocalization of caveolin-3 and the major pore-forming subunit of the L-t
47 d in caveolar fractions, and associated with caveolin-3 and this localization was disrupted by MbetaC
48 ic oxide synthase and reduced the amounts of caveolin-3 and transforming growth factor-beta in myofib
49 igomers of a much larger size than wild type caveolin-3 and were excluded from caveolae-enriched memb
50 immunoprecipitated instead by antibodies to caveolin-3 and, conversely, eNOS antiserum immunoprecipi
51 d the hypothesis that increased abundance of caveolin-3 and/or sarcolemmal caveolae contribute to inc
53 co-immunoprecipitation of the beta(2)AR and caveolin 3, and co-migration of the beta(2)AR with a cav
54 tissues contain the muscle-specific isoform caveolin-3, and caveolae in endothelial cells contain th
55 lpha(i), protein kinase A RIIalpha subunits, caveolin-3, and flotillins (caveolin functional homologu
56 ynthase (eNOS) associated with cardiomyocyte caveolin-3, and more neuronal NOS (nNOS) translocation t
57 triggered Ca(2+) transients, associated with caveolin-3, and supported beta-adrenergic regulation of
58 ectively repressed by caveolin-1, but not by caveolin-3, and this repression required the caveolin-1
60 ted from the light membrane fractions with a caveolin-3 antibody (but not a control IgG1 antibody), c
63 on protein sequence homology; caveolin-1 and caveolin-3 are approximately 65% identical and approxima
67 y, the normal increases in the transcript of caveolin 3 as well as an integrin subunit, the beta1D is
71 ly of the expression of either caveolin-1 or caveolin-3 as observed using two different model cell sy
72 t three-dimensional structural insights into caveolin-3 assembly, interactions with RyR1 suggest a no
74 adenylyl cyclase, PKA, and calcineurin to a caveolin 3-associated complex in ventricular myocytes th
78 sion, we demonstrate that LGMD-1C mutants of caveolin-3 behave in a dominant-negative fashion, causin
79 ore, recombinant expression of caveolin-1 or caveolin-3, but not caveolin-2, in Cav-1 null cells comp
80 t recognizes the unique N-terminal region of caveolin-3, but not other members of the caveolin gene f
81 ollowed by Western blot analysis showed that caveolin-3, Ca(v)1.2, beta(2)-AR (not beta(1)-AR), G pro
82 beta-dystroglycan, we also demonstrate that caveolin-3 can effectively block the interaction of dyst
83 Our results indicate that overexpression of caveolin-3 causes severe cardiac tissue degeneration, fi
84 h cardiac myocyte-specific overexpression of caveolin-3 (Cav-3 OE) and also used an adenoviral constr
87 t cardiac myocyte-specific overexpression of caveolin-3 (Cav-3), a muscle-specific caveolin, would al
89 with a reduction in the scaffolding protein caveolin-3 (Cav-3), altered Ca(2+) cycling, increased pr
99 resenilins also form a physical complex with caveolin-3, caveolin-3 may provide a common platform for
100 myoblasts as a model system, we observe that caveolin-3 co-fractionates with cytoplasmic signaling mo
105 ients as a high molecular mass complex; (ii) caveolin-3 colocalizes with caveolin-1 by immunofluoresc
106 equent movement of the insulin receptor from caveolin-3-containing domains to flotillin-1-containing
108 a membrane recruitment of activated PFK-M by caveolin-3 could have important implications for underst
109 kinase C resides in caveolae and (along with caveolin-3) could represent a mechanism to target PKC is
115 iently transfected with wild-type and mutant caveolin-3 demonstrated that mutant caveolin-3 results i
116 and cell fractionation studies; and (iii) a caveolin-3-derived polypeptide functionally suppresses t
118 , we show that a novel WW-like domain within caveolin-3 directly recognizes the extreme C terminus of
119 in non-muscle cells, while the expression of caveolin-3 drives caveolae formation in striated muscle
123 AC activity and cAMP production, eliminated caveolin-3-eNOS interaction, and increased NO production
126 disrupted the distribution of Na(v)1.5 into caveolin-3-enriched microdomains, and led to redistribut
127 r, because all of these proteins copurify in caveolin-3-enriched vesicles isolated from adult cardiom
128 tein specifically co-immunoprecipitates with caveolin-3 expressed in differentiated skeletal C2C12 my
129 isorganized membrane morphology with reduced caveolin-3 expression at the sarcolemma developed coinci
133 ogether, these results support the idea that caveolin-3 expression is required for myoblast fusion an
134 show the widest range of expression, whereas caveolin-3 expression is restricted to muscle cell types
135 inhibitors blocks both myotube formation and caveolin-3 expression, but does not affect the expressio
140 ricular myocytes using anti-Ca(v)1.2 or anti-caveolin-3 followed by Western blot analysis showed that
144 1C) in humans is due to mutations within the caveolin-3 gene: (i) a 9-base pair microdeletion that re
145 t not EP(2)R, in caveolin-rich membranes and caveolin-3 immunoprecipitates, likely explaining the obs
146 R agonist, beta(2)AR were no longer found in caveolin-3 immunoprecipitates; an effect that was blocke
148 enylyl cyclase 5/6 no longer associates with caveolin 3 in the T-tubules, and noncaveolin 3-associate
149 in D (CD) dramatically reduced the amount of caveolin-3 in buoyant (sucrose density) fractions of adu
150 Interestingly, recombinant overexpression of caveolin-3 in cultured cells stimulated beta-secretase-m
154 emonstrated that overexpression of wild-type caveolin-3 in skeletal muscle fibers is sufficient to in
155 we have demonstrated that overexpression of caveolin-3 in skeletal muscle tissue promotes defects si
159 laments is associated with downregulation of caveolin-3 in the hypertrophic failing rabbit myocytes.
160 almitoylated to the same extent as wild type caveolin-3, indicating that targeting to the plasma memb
162 choline receptor (nAChR), and that a lack of caveolin-3 inhibits clustering of the nAChR in myotubes.
164 tudies have suggested that the expression of caveolin 3 is confined to striated (cardiac and skeletal
167 At the molecular level, we demonstrate that caveolin-3 is a novel muscle-specific kinase (MuSK) bind
173 in skeletal muscle fibers demonstrates that caveolin-3 is localized to the sarcolemma (muscle cell p
174 independent lines of evidence indicate that caveolin-3 is localized to the sarcolemma, where it asso
180 hese results indicate that overexpression of caveolin-3 is sufficient to induce severe cardiomyopathy
185 es, eNOS associates with the muscle-specific caveolin-3 isoform, but whether this interaction affects
186 protein and that altered nAChR clustering in caveolin-3-lacking myotubes results from inhibition of a
187 data provide a molecular explanation for why caveolin-3 levels are down-regulated in patients with th
188 2C12 cells from myoblasts to myotubes, while caveolin-3 levels are dramatically induced by this proce
189 owever, it remains unknown whether increased caveolin-3 levels in DMD patients contribute to the path
190 MD1A (myotilin), LGMD1B (lamin A/C), LGMD1C (caveolin-3), LGMD1D (desmin), LGMD1E (DNAJB6), and more
192 lso form a physical complex with caveolin-3, caveolin-3 may provide a common platform for APP and the
193 these results indicate that flotillin-1 and caveolin-3 may regulate muscle energy metabolism through
194 aveolin-3, we hypothesized that mutations in caveolin-3 may represent a novel pathogenetic mechanism
195 co-expressing wild-type and mutant forms of caveolin-3, MG-132 treatment rescued wild-type caveolin-
196 ts, caveolin-3 is similar to caveolin-1: (i) caveolin-3 migrates in velocity gradients as a high mole
199 3 is most closely related to caveolin-1, but caveolin-3 mRNA is expressed only in muscle tissue types
202 ains by expression of a dominant-interfering caveolin 3 mutant (Cav3/DGV) inhibited the insulin stimu
203 in-1 or expression of a dystrophy-associated Caveolin-3 mutant both led to sarcolemmal damage but onl
210 investigate the phenotypic behavior of these caveolin-3 mutations using heterologous expression.
215 nalysis of skeletal muscle tissue from these caveolin-3 null mice reveals: (i) mild myopathic changes
217 reduces insulin-stimulated glucose uptake in caveolin-3 null myotubes by inhibiting both PI3K and Akt
218 strate that microtubules are disorganized in caveolin-3 null myotubes, indicating the importance of t
219 e looked at the effects of overexpression of caveolin-3 on cardiac structure and function by characte
223 gy combination score was normal for isolated caveolin-3:p.T78M carriers and of LQT2 type in double he
233 ionally active heterodimers that bind to the caveolin-3 promoter and thereby mediate its transcriptio
236 ns lead to an approximately 95% reduction in caveolin-3 protein expression, i.e. a caveolin-3 deficie
239 es by Western blot analysis reveals that the caveolin-3 protein is selectively expressed only in hear
242 ed that overexpression of myogenin activates caveolin-3 reporter gene expression, whereas Id2 overexp
243 tides corresponding to the membrane-proximal caveolin-3 residues 65-84 and 109-130 and homologous cav
244 d mutant caveolin-3 demonstrated that mutant caveolin-3 results in a 2- to 3-fold increase in late so
246 In developing myotubes, amphiphysin 2 and caveolin-3 segregated in tubular and vesicular portions
249 ific caveolin antibodies to reveal prominent caveolin-3 staining in myocyte sarcolemmal membranes and
250 es map to a functionally important domain in caveolin-3, suggesting that these are not benign polymor
252 f eNOS and nNOS by the scaffolding domain of caveolin-3 suggests that eNOS in cardiac myocytes and nN
253 lead to formation of unstable aggregates of caveolin-3 that are retained intracellularly and are rap
254 f unstable high molecular mass aggregates of caveolin-3 that are retained within the Golgi complex an
255 identified 4 novel mutations in CAV3-encoded caveolin-3 that were absent in >1000 control alleles.
256 (including ankyrins, yotiao, syntrophin, and caveolin-3) that regulate the activities of key membrane
257 sates and coimmunoprecipitation of erbB4 and caveolin-3, the caveolin isoform expressed in cardiac my
265 we show that M-cadherin is downregulated in caveolin-3 transgenic cells and upregulated in caveolin-
268 In addition, these findings suggest that caveolin-3 transgenic mice may represent a valid mouse m
273 double-labeling experiments, while wild type caveolin-3 was efficiently targeted to the plasma membra
274 ment rescued wild-type caveolin-3; wild-type caveolin-3 was not degraded and reached the plasma membr
275 se inhibitor p21(Cip1/Waf1), caveolin-1, and caveolin-3 was reduced in carotid arteries obtained from
276 of TT-associated proteins junctophilin-2 and caveolin-3 was significantly changed, correlating with n
277 se major component in the striated muscle is caveolin-3, we hypothesized that mutations in caveolin-3
278 or by small interfering RNA directed against caveolin-3, whereas beta(1)-AR stimulation (norepinephri
279 veolin-3, MG-132 treatment rescued wild-type caveolin-3; wild-type caveolin-3 was not degraded and re
280 ments demonstrate that PFK-M associates with caveolin-3 with a significant time lag after the biosynt
281 her demonstrate that the interaction between caveolin-3 with ACV and phosphodiesterase is responsible
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