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Page 4 of 9                                                  Sazonova et al. Vessel Plus 2019;3:5  I  http://dx.doi.org/10.20517/2574-1209.2018.56

               Table 1. Clinical and anthropometric characteristics of the groups of individuals
                Characteristic             Patients with left ventricular   Conventionally healthy individuals/  Significance of
                                          hypertrophy/standard deviation  standard deviation   differences
                Diastolic blood pressure, mmHg    86/23                     83/17               0.395
                Systolic blood pressure, mmHg     128/23                    122/21              0.228
                Age, years                        64/8.6                    58/8.2              0.119
                Smoking, %                        35                        28                  0.111
                Sex (man/women)                   112/82                    94/116              0.118
                Body mass index, kg/m 2           33.8/4.5                  28.9/4.1            0.149
                Total cholesterol, mol/L          6.51/1.12                 6.45/1.05           0.135
                Triglycerides, mol/L              1.65/0.64                 1.48/0.61           0.115
                High-density lipoprotein, mol/L   1.55 (0.53)               1.68 (0.44)         0.104
                Low-density lipoprotein, mol/L    4.36 (1.23)               4.04 (1.21)         0.142

               Table 2. Age of participants in the study groups
                Groups of individuals             Age minimum     Mean age     Age maximum   Standard deviation
                Patients with left ventricular hypertrophy  53 years old  64 years old  75 years old  8.3
                Conventionally healthy individuals  54 years old  58 years old  62 years old     7.9


               PCR fragments of the following size were obtained [24,26,28-30] :
               (1) m.652insG - 467 bp;
               (2) m.5178C>A - 383 bp;
               (3) m.3336T>C - 294 bp;
               (4) m.14459G>A - 209 bp;
               (5) m.652delG - 467 bp;
               (6) m.14846G>A - 450 bp;
               (7) m.1555A>G - 379 bp;
               (8) m.15059G>A - 450 bp;
               (9) m.3256C>T - 294 bp;
               (10) m.12315G>A - 108 bp;
               (11) m.13513G>A - 335 bp.

               The reaction mixture for PCR was 30 µL. It contained:
               (1) 0.3 pM of each primer;
               (2) 67 mM tris-HCl (pH 8.8);
               (3) MgCl : 2.5 mM for m.652insG, m.5178C>A, m.3336T>C, m.652delG, m.1555A>G, m.3256C>T, m.12315G>A
                       2
               and m.13513G>A; 1.5 mM for G14846A,G15059A and G14459A;
               (4) 16.6 µM (NH ) SO ;
                                 4
                             4 2
               (5) 3 units of Taq-polymerase;
               (6) 200 µM of each deoxyribonucleotriphosphate;
               (7) 0.4-0.6 µg [24,26,28-30] .

               Annealing temperature for the PCR is shown in Table 3.


               To carry out the polymerase chain reaction, we used thermocycler “PTC DNA Engine 200”.

               Pyrosequencing of PCR fragments was performed on an automated pyrosequencing device PSQTMHS96MA
               (Biotage, Sweden).

               For pyrosequencing the following primer sequences were used [24,26,28-30] :
               1. For m.652insG
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