
doi: 10.4081/804
pmid: 12685555
Since all organs (i.e. skeletal, cardiac, smooth muscles and sciatic nerve) are never only taken from a single patient, all these tissues were obtained from one cynomolgus monkey, a model closely resembling humans. This work describes an up-to-date reinvestigation of the dystrophin-glycoprotein complex and related molecules in various monkey tissues such those cited above. We used monoclonal and polyclonal antibodies produced in our laboratory, which are directed against dystrophin, utrophin, short-dystrophin products, alpha-dystrobrevin, beta-dystroglycan, alpha-syntrophin, alpha-, beta-, gamma-, delta-, epsilon-sarcoglycan, and sarcospan. For each molecule, we determined their molecular weight and tissue localization. Regardless of the tissue analyzed, at least one dystrophin or utrophin as full-length molecule and one short-dystrophin product or dystrobrevin as proteins belonging to the dystrophin superfamily were found. Beta-dystroglycan, beta and delta sarcoglycans were always detected, while other sarcoglycans varied from all to only three components. Epsilon sarcoglycan appears to be specific to smooth muscle, which is devoid of alpha sarcoglycan. Sarcospan is only absent from sciatic nerve structures. Among the different muscles investigated in this study, short dystrophin products are only present in cardiac muscle. All of these findings are summarized in one table, which highlight in one single animal the variability of the dystrophin-glycoprotein complex components in relation with the organ studied. This statement is important because any attempt to estimate protein restoration needs in each study the knowledge of the expected components that should be considered normal.
Utrophin, QH301-705.5, Muscles, Blotting, Western, Membrane Proteins, [CHIM.ORGA] Chemical Sciences/Organic chemistry, Sciatic Nerve, Dystrophin, Cytoskeletal Proteins, Macaca fascicularis, Microscopy, Fluorescence, Fluorescent Antibody Technique, Direct, Animals, Tissue Distribution, Biology (General)
Utrophin, QH301-705.5, Muscles, Blotting, Western, Membrane Proteins, [CHIM.ORGA] Chemical Sciences/Organic chemistry, Sciatic Nerve, Dystrophin, Cytoskeletal Proteins, Macaca fascicularis, Microscopy, Fluorescence, Fluorescent Antibody Technique, Direct, Animals, Tissue Distribution, Biology (General)
| citations This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 9 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Top 10% |
