pathology of skeletal muscle book

... Regulation of the rat sarcoplasmic reti- culum calcium release by calcium. J Muscle Res Cell Motil 21, 131–138. 20 Lai FA & Meissner G (1990) Structure of the calcium release channel of skeletal muscle ... presence of 18 nm ryanodine and the amount of ryanodine bound was plotted against the concentration of the gadolinium (Fig. 7). Fitting of data points with the Hill equation revealed a K d value of ... Coronado R (1988) Ryanodine receptor of skeletal muscle is a gap junction-type channel. Science 242, 99–102. 13 Sitsapesan R & Williams AJ (1995) The gating of the sheep skeletal sarcoplasmic reticulum...

Ngày tải lên: 19/02/2014, 16:20

... standardization of the loading. (D) Weights of injected TA muscles (n = 13) were compared to those of control samples. No significant difference was observed. (E) Histological analyses of muscles. Frozen ... obtain denervation of the muscle of the lower limb, the dorsal skin of the thigh of 2-month-old male 129SvPasIco mice (n = 6 for each time point) was cut, and the posterior muscles were split ... was checked at the time of muscle excision by visualization of abnormal gait of the limb and by verifying the disconti- nuity of the sciatic nerve at the thigh. The TA, EDL and soleus muscles were sampled...

Ngày tải lên: 07/03/2014, 03:20

... domain of TnC [33]. The crystal structure of cTn [20] showed that residues R117 to L128 of TnI (in chicken fast skeletal numbers) are in close contact with the N domain of TnC in the presence of ... terminus of TnI has a tubular-like conformation that involves the globular N domain of TnC. NMR studies have provi- ded additional information on the structure of skeletal TnC(1–91) in the presence of ... structure of TnI and TnC that can explain how they interact during muscle contraction. Figure 6 shows a schematic representation of the structural dis- position of TnC and TnI in the light of recent...

Ngày tải lên: 16/03/2014, 18:20

... release of ADP depolymerised actin denatured actin random aggregation after release of pressure [1] [2] [3] Fig. 12. Schematic interpretation of the behaviour of F-actin in the presence of free ... 250 MPa. However, the increase of intensity of ¯uorescence of eATP buffer itself was much smaller than that of eATP bo und to G-actin. Therefore, the increase of ¯uorescence seems to b e due ... the centre of spectral mass of intrinsic ¯uorescence spectrum of G-actinwithATP(0.5mgámL )1 , p H 7.5) in a pressure range from 0.1 MPa to 400 MPa at a ®xed temperature of 20 °C. The transition of the...

Ngày tải lên: 24/03/2014, 00:21

... the mass of the testing end of myometer; a max is the maximal amplitude of oscillation, and ∆ l is the depth of the displacement of the testing end. Measurements for determination of muscle tone ... characteri- zation of the skeletal muscle may provide new insights into muscle function and can help to diagnose the stage of pathological processes of muscles. The testing end (mass 20 grams) of the computerized myotonometry ... during research (see subdivision of workers into 3 categories according to MYO data) are indicative of several features of HFF and LFF. Features of HFF: - Force of muscles is restored quickly after...

Ngày tải lên: 20/06/2014, 00:20

... viscosity of t he extract as a result of D NA, 2 lLof DNase I (200 units) was added per 100 lL of buffer [30]. Following filtration through two layers of miracloth a nd the addition of four volumes of ... used were of analytical grade and purchased from Sigma Chemical Company. Preparation of total muscle extracts For the comparative gel electrophoretic analysis of normal vs. dystrophic skeletal muscle ... analysis of Fig. 3 and the 1D i mmunoblotting of Fig. 4. As the full-length Dp427 isoform of dystrophin does not enter the second dimension of conventional 2D gels, the expression level of a-dystroglycan...

Ngày tải lên: 19/02/2014, 16:20

... 4. Immunoblot of CK isoforms of different post-operative human tissues. (A) Immunoblot of MCK (a) and sMitCK (b) of nor- mal muscle (N) and fibrosarcoma (T) tissue. (B) Immunoblot of BCK (a) and ... Expression of mRNA of MCK and sMitCK isoforms of crea- tine kinase and b-actin in normal muscle (NM) and 3MC induced sarcoma tissue (ST) of mouse. 1.0 0.8 0.6 0.4 0.2 Relative expression of mRNA 0.0 N MCK ... that because of the low abundance of MCK and sMitCK isoenzymes in sarcoma, a much higher amount of protein had to be applied compared with normal muscle. Detection of BCK and uMitCK isoforms in...

Ngày tải lên: 07/03/2014, 06:20

... partner of skeletal muscle titin-N2A [18]. An analysis of CARP expression in the subcellular compartments obtained from the muscle of the mice injected with pYFP-CARP-CFP-HIS confirms the presence of ... although the over-expression of CARP in muscle cells results in NF-jB p65 inhibition, it does not affect the expression of MURF1, which is one of the main mediators of NF-jB-dependent muscle atrophy [51]. ... the control of the NF-jB pathway because calpain 3 deficiency is associated with an altered distribution of both NF-jB and of its regulator IjBa [8], as well as with blockade of the induction of specific...

Ngày tải lên: 29/03/2014, 21:20

... of this paper was to investigate the pathophysiological roles of muscle- specific miRNAs in DM1, the most frequent autosomal dominant myopathy in adults. We therefore profiled the expression of ... pathohistological features of each DM1 specimens used in this study (sex, muscle, lysosomal activity and muscle pathohistological aspects). Muscle biopsies from VL of 1 female and 3 males have ... al., Overexpression of microRNA-206 in the skeletal muscle from myotonic dystrophy type 1 patients Journal of Trans- lational Medicine 2010, 8:48 Gambardella et al. Journal of Translational Medicine...

Ngày tải lên: 18/06/2014, 16:20

Ngày tải lên: 20/06/2014, 00:20

Ngày tải lên: 21/06/2014, 02:20

... support the postulated sensing activity of hSGLT3 [33] in skeletal muscle. However, the increased expression of hSGLT3 in skeletal muscle we found after 16 weeks of resistance exercise without a ... predictor of hSGLT3 transcript levels, explaining 68% of its variability (P=0.01). Our data show that hSGLT3, but not GLTU4, expression was enhanced in skeletal muscle after 16 weeks of resistance ... important factor. Exercise, the major physiological activator of muscle glucose transport, regulates the expression of GLUT4 in skeletal muscle [3, 4], and induces its translocation from the intracellular...

Ngày tải lên: 31/10/2012, 17:08

... into Pathology of Ocular Zoonoses Hans E. Schaefer Institute of Pathology - University of Freiburg im Breisgau (Germany) Published: 2009.03.19 Zoonosis: what does it mean? The meaning of the ... consequence of cystic larval growth and inflammatory reaction due to eventual necrosis of parasites. - Analogous intraocular lesions may be caused by coenuriasis, the larval stage of tape worms of ... Organization produced an official definition of Zoonosis as: “diseases transmit- ted in a natural way from vertebrate animals to hu- mans”. Currently, three subtypes of Zoonoses may be distinguished: ...

Ngày tải lên: 03/11/2012, 11:11

Ngày tải lên: 24/10/2013, 00:15

Ngày tải lên: 06/11/2013, 21:15