char = A;code = 65
char = n;code = 110
char = t;code = 116
char = i;code = 105
char = p;code = 112
char = r;code = 114
char = o;code = 111
char = t;code = 116
char = o;code = 111
char = z;code = 122
char = o;code = 111
char = a;code = 97
char = l;code = 108
char = ;code = 32
char = a;code = 97
char = n;code = 110
char = d;code = 100
char = ;code = 32
char = c;code = 99
char = y;code = 121
char = t;code = 116
char = o;code = 111
char = t;code = 116
char = o;code = 111
char = x;code = 120
char = i;code = 105
char = c;code = 99
char = ;code = 32
char = s;code = 115
char = t;code = 116
char = u;code = 117
char = d;code = 100
char = i;code = 105
char = e;code = 101
char = s;code = 115
char = ;code = 32
char = o;code = 111
char = n;code = 110
char = ;code = 32
char = s;code = 115
char = o;code = 111
char = m;code = 109
char = e;code = 101
char = ;code = 32
char = i;code = 105
char = s;code = 115
char = o;code = 111
char = c;code = 99
char = o;code = 111
char = r;code = 114
char = d;code = 100
char = o;code = 111
char = i;code = 105
char = n;code = 110
char = ;code = 32
char = d;code = 100
char = e;code = 101
char = r;code = 114
char = i;code = 105
char = v;code = 118
char = a;code = 97
char = t;code = 116
char = i;code = 105
char = v;code = 118
char = e;code = 101
char = s;code = 115
char = .;code = 46
result sql = Antiprotozoal and cytotoxic studies on some isocordoin derivatives.
Antiprotozoal and cytotoxic studies on some isocordoin derivatives.
char = I;code = 73
char = s;code = 115
char = o;code = 111
char = c;code = 99
char = o;code = 111
char = r;code = 114
char = d;code = 100
char = o;code = 111
char = i;code = 105
char = n;code = 110
char = ;code = 32
char = (;code = 40
char = 1;code = 49
char = );code = 41
char = ;code = 32
char = a;code = 97
char = n;code = 110
char = d;code = 100
char = ;code = 32
char = 2;code = 50
char = ';code = 39
char = ,;code = 44
char = 4;code = 52
char = ';code = 39
char = -;code = 45
char = d;code = 100
char = i;code = 105
char = h;code = 104
char = y;code = 121
char = d;code = 100
char = r;code = 114
char = o;code = 111
char = x;code = 120
char = y;code = 121
char = -;code = 45
char = 3;code = 51
char = ';code = 39
char = -;code = 45
char = (;code = 40
char = g;code = 103
char = a;code = 97
char = m;code = 109
char = m;code = 109
char = a;code = 97
char = ,;code = 44
char = g;code = 103
char = a;code = 97
char = m;code = 109
char = m;code = 109
char = a;code = 97
char = -;code = 45
char = d;code = 100
char = i;code = 105
char = m;code = 109
char = e;code = 101
char = t;code = 116
char = h;code = 104
char = y;code = 121
char = l;code = 108
char = a;code = 97
char = l;code = 108
char = l;code = 108
char = y;code = 121
char = l;code = 108
char = );code = 41
char = -;code = 45
char = d;code = 100
char = i;code = 105
char = h;code = 104
char = y;code = 121
char = d;code = 100
char = r;code = 114
char = o;code = 111
char = c;code = 99
char = h;code = 104
char = a;code = 97
char = l;code = 108
char = c;code = 99
char = o;code = 111
char = n;code = 110
char = e;code = 101
char = ;code = 32
char = (;code = 40
char = 7;code = 55
char = );code = 41
char = ,;code = 44
char = ;code = 32
char = c;code = 99
char = h;code = 104
char = a;code = 97
char = l;code = 108
char = c;code = 99
char = o;code = 111
char = n;code = 110
char = e;code = 101
char = s;code = 115
char = ;code = 32
char = i;code = 105
char = s;code = 115
char = o;code = 111
char = l;code = 108
char = a;code = 97
char = t;code = 116
char = e;code = 101
char = d;code = 100
char = ;code = 32
char = f;code = 102
char = r;code = 114
char = o;code = 111
char = m;code = 109
char = ;code = 32
char = t;code = 116
char = h;code = 104
char = e;code = 101
char = ;code = 32
char = r;code = 114
char = o;code = 111
char = o;code = 111
char = t;code = 116
char = ;code = 32
char = o;code = 111
char = f;code = 102
char = ;code = 32
char = L;code = 76
char = o;code = 111
char = n;code = 110
char = c;code = 99
char = h;code = 104
char = o;code = 111
char = c;code = 99
char = a;code = 97
char = r;code = 114
char = p;code = 112
char = u;code = 117
char = s;code = 115
char = ;code = 32
char = x;code = 120
char = u;code = 117
char = u;code = 117
char = l;code = 108
char = ,;code = 44
char = ;code = 32
char = t;code = 116
char = o;code = 111
char = g;code = 103
char = e;code = 101
char = t;code = 116
char = h;code = 104
char = e;code = 101
char = r;code = 114
char = ;code = 32
char = w;code = 119
char = i;code = 105
char = t;code = 116
char = h;code = 104
char = ;code = 32
char = s;code = 115
char = i;code = 105
char = x;code = 120
char = ;code = 32
char = a;code = 97
char = n;code = 110
char = a;code = 97
char = l;code = 108
char = o;code = 111
char = g;code = 103
char = u;code = 117
char = e;code = 101
char = s;code = 115
char = ;code = 32
char = o;code = 111
char = f;code = 102
char = ;code = 32
char = 1;code = 49
char = ;code = 32
char = w;code = 119
char = e;code = 101
char = r;code = 114
char = e;code = 101
char = ;code = 32
char = t;code = 116
char = e;code = 101
char = s;code = 115
char = t;code = 116
char = e;code = 101
char = d;code = 100
char = ;code = 32
char = i;code = 105
char = n;code = 110
char = ;code = 32
char = v;code = 118
char = i;code = 105
char = t;code = 116
char = r;code = 114
char = o;code = 111
char = ;code = 32
char = a;code = 97
char = g;code = 103
char = a;code = 97
char = i;code = 105
char = n;code = 110
char = s;code = 115
char = t;code = 116
char = ;code = 32
char = p;code = 112
char = r;code = 114
char = o;code = 111
char = m;code = 109
char = a;code = 97
char = s;code = 115
char = t;code = 116
char = i;code = 105
char = g;code = 103
char = o;code = 111
char = t;code = 116
char = e;code = 101
char = s;code = 115
char = ;code = 32
char = o;code = 111
char = f;code = 102
char = ;code = 32
char = L;code = 76
char = e;code = 101
char = i;code = 105
char = s;code = 115
char = h;code = 104
char = m;code = 109
char = a;code = 97
char = n;code = 110
char = i;code = 105
char = a;code = 97
char = ;code = 32
char = m;code = 109
char = e;code = 101
char = x;code = 120
char = i;code = 105
char = c;code = 99
char = a;code = 97
char = n;code = 110
char = a;code = 97
char = ;code = 32
char = a;code = 97
char = n;code = 110
char = d;code = 100
char = ;code = 32
char = e;code = 101
char = p;code = 112
char = i;code = 105
char = m;code = 109
char = a;code = 97
char = s;code = 115
char = t;code = 116
char = i;code = 105
char = g;code = 103
char = o;code = 111
char = t;code = 116
char = e;code = 101
char = s;code = 115
char = ;code = 32
char = o;code = 111
char = f;code = 102
char = ;code = 32
char = T;code = 84
char = r;code = 114
char = y;code = 121
char = p;code = 112
char = a;code = 97
char = n;code = 110
char = o;code = 111
char = s;code = 115
char = o;code = 111
char = m;code = 109
char = a;code = 97
char = ;code = 32
char = c;code = 99
char = r;code = 114
char = u;code = 117
char = z;code = 122
char = i;code = 105
char = .;code = 46
char = ;code = 32
char = A;code = 65
char = d;code = 100
char = d;code = 100
char = i;code = 105
char = t;code = 116
char = i;code = 105
char = o;code = 111
char = n;code = 110
char = a;code = 97
char = l;code = 108
char = l;code = 108
char = y;code = 121
char = ,;code = 44
char = ;code = 32
char = c;code = 99
char = y;code = 121
char = t;code = 116
char = o;code = 111
char = t;code = 116
char = o;code = 111
char = x;code = 120
char = i;code = 105
char = c;code = 99
char = ;code = 32
char = s;code = 115
char = t;code = 116
char = u;code = 117
char = d;code = 100
char = i;code = 105
char = e;code = 101
char = s;code = 115
char = ;code = 32
char = w;code = 119
char = i;code = 105
char = t;code = 116
char = h;code = 104
char = ;code = 32
char = M;code = 77
char = D;code = 68
char = C;code = 67
char = K;code = 75
char = ;code = 32
char = c;code = 99
char = e;code = 101
char = l;code = 108
char = l;code = 108
char = s;code = 115
char = ;code = 32
char = w;code = 119
char = e;code = 101
char = r;code = 114
char = e;code = 101
char = ;code = 32
char = c;code = 99
char = a;code = 97
char = r;code = 114
char = r;code = 114
char = i;code = 105
char = e;code = 101
char = d;code = 100
char = ;code = 32
char = o;code = 111
char = u;code = 117
char = t;code = 116
char = ;code = 32
char = u;code = 117
char = s;code = 115
char = i;code = 105
char = n;code = 110
char = g;code = 103
char = ;code = 32
char = t;code = 116
char = h;code = 104
char = e;code = 101
char = ;code = 32
char = M;code = 77
char = T;code = 84
char = T;code = 84
char = ;code = 32
char = m;code = 109
char = e;code = 101
char = t;code = 116
char = h;code = 104
char = o;code = 111
char = d;code = 100
char = .;code = 46
char = ;code = 32
char = A;code = 65
char = m;code = 109
char = o;code = 111
char = n;code = 110
char = g;code = 103
char = ;code = 32
char = t;code = 116
char = h;code = 104
char = e;code = 101
char = s;code = 115
char = e;code = 101
char = ;code = 32
char = d;code = 100
char = e;code = 101
char = r;code = 114
char = i;code = 105
char = v;code = 118
char = a;code = 97
char = t;code = 116
char = i;code = 105
char = v;code = 118
char = e;code = 101
char = s;code = 115
char = ,;code = 44
char = ;code = 32
char = 2;code = 50
char = ';code = 39
char = ,;code = 44
char = 4;code = 52
char = ';code = 39
char = -;code = 45
char = d;code = 100
char = i;code = 105
char = a;code = 97
char = c;code = 99
char = e;code = 101
char = t;code = 116
char = o;code = 111
char = x;code = 120
char = y;code = 121
char = -;code = 45
char = 3;code = 51
char = ';code = 39
char = -;code = 45
char = (;code = 40
char = 3;code = 51
char = -;code = 45
char = m;code = 109
char = e;code = 101
char = t;code = 116
char = h;code = 104
char = y;code = 121
char = l;code = 108
char = b;code = 98
char = u;code = 117
char = t;code = 116
char = -;code = 45
char = 2;code = 50
char = -;code = 45
char = e;code = 101
char = n;code = 110
char = y;code = 121
char = l;code = 108
char = );code = 41
char = -;code = 45
char = c;code = 99
char = h;code = 104
char = a;code = 97
char = l;code = 108
char = c;code = 99
char = o;code = 111
char = n;code = 110
char = e;code = 101
char = ;code = 32
char = (;code = 40
char = 2;code = 50
char = );code = 41
char = ;code = 32
char = a;code = 97
char = n;code = 110
char = d;code = 100
char = ;code = 32
char = 2;code = 50
char = ';code = 39
char = ,;code = 44
char = 4;code = 52
char = ';code = 39
char = -;code = 45
char = d;code = 100
char = i;code = 105
char = m;code = 109
char = e;code = 101
char = t;code = 116
char = h;code = 104
char = o;code = 111
char = x;code = 120
char = y;code = 121
char = -;code = 45
char = 3;code = 51
char = ';code = 39
char = -;code = 45
char = (;code = 40
char = 3;code = 51
char = -;code = 45
char = m;code = 109
char = e;code = 101
char = t;code = 116
char = h;code = 104
char = y;code = 121
char = l;code = 108
char = b;code = 98
char = u;code = 117
char = t;code = 116
char = -;code = 45
char = 2;code = 50
char = -;code = 45
char = e;code = 101
char = n;code = 110
char = y;code = 121
char = l;code = 108
char = );code = 41
char = -;code = 45
char = c;code = 99
char = h;code = 104
char = a;code = 97
char = l;code = 108
char = c;code = 99
char = o;code = 111
char = n;code = 110
char = e;code = 101
char = ;code = 32
char = (;code = 40
char = 3;code = 51
char = );code = 41
char = ;code = 32
char = s;code = 115
char = h;code = 104
char = o;code = 111
char = w;code = 119
char = e;code = 101
char = d;code = 100
char = ;code = 32
char = t;code = 116
char = h;code = 104
char = e;code = 101
char = ;code = 32
char = s;code = 115
char = t;code = 116
char = r;code = 114
char = o;code = 111
char = n;code = 110
char = g;code = 103
char = e;code = 101
char = s;code = 115
char = t;code = 116
char = ;code = 32
char = a;code = 97
char = n;code = 110
char = t;code = 116
char = i;code = 105
char = p;code = 112
char = r;code = 114
char = o;code = 111
char = t;code = 116
char = o;code = 111
char = z;code = 122
char = o;code = 111
char = a;code = 97
char = l;code = 108
char = ;code = 32
char = a;code = 97
char = c;code = 99
char = t;code = 116
char = i;code = 105
char = v;code = 118
char = i;code = 105
char = t;code = 116
char = y;code = 121
char = ;code = 32
char = a;code = 97
char = n;code = 110
char = d;code = 100
char = ;code = 32
char = l;code = 108
char = o;code = 111
char = w;code = 119
char = e;code = 101
char = r;code = 114
char = ;code = 32
char = c;code = 99
char = y;code = 121
char = t;code = 116
char = o;code = 111
char = t;code = 116
char = o;code = 111
char = x;code = 120
char = i;code = 105
char = c;code = 99
char = i;code = 105
char = t;code = 116
char = y;code = 121
char = ;code = 32
char = i;code = 105
char = n;code = 110
char = ;code = 32
char = c;code = 99
char = o;code = 111
char = m;code = 109
char = p;code = 112
char = a;code = 97
char = r;code = 114
char = i;code = 105
char = s;code = 115
char = o;code = 111
char = n;code = 110
char = ;code = 32
char = w;code = 119
char = i;code = 105
char = t;code = 116
char = h;code = 104
char = ;code = 32
char = i;code = 105
char = s;code = 115
char = o;code = 111
char = c;code = 99
char = o;code = 111
char = r;code = 114
char = d;code = 100
char = o;code = 111
char = i;code = 105
char = n;code = 110
char = ;code = 32
char = a;code = 97
char = t;code = 116
char = ;code = 32
char = a;code = 97
char = ;code = 32
char = c;code = 99
char = o;code = 111
char = n;code = 110
char = c;code = 99
char = e;code = 101
char = n;code = 110
char = t;code = 116
char = r;code = 114
char = a;code = 97
char = t;code = 116
char = i;code = 105
char = o;code = 111
char = n;code = 110
char = ;code = 32
char = i;code = 105
char = n;code = 110
char = ;code = 32
char = t;code = 116
char = h;code = 104
char = e;code = 101
char = ;code = 32
char = m;code = 109
char = i;code = 105
char = c;code = 99
char = r;code = 114
char = o;code = 111
char = M;code = 77
char = ;code = 32
char = r;code = 114
char = a;code = 97
char = n;code = 110
char = g;code = 103
char = e;code = 101
char = .;code = 46
char = ;code = 32
char = D;code = 68
char = e;code = 101
char = r;code = 114
char = i;code = 105
char = v;code = 118
char = a;code = 97
char = t;code = 116
char = i;code = 105
char = v;code = 118
char = e;code = 101
char = ;code = 32
char = 3;code = 51
char = ;code = 32
char = h;code = 104
char = a;code = 97
char = d;code = 100
char = ;code = 32
char = t;code = 116
char = h;code = 104
char = e;code = 101
char = ;code = 32
char = s;code = 115
char = t;code = 116
char = r;code = 114
char = o;code = 111
char = n;code = 110
char = g;code = 103
char = e;code = 101
char = s;code = 115
char = t;code = 116
char = ;code = 32
char = t;code = 116
char = r;code = 114
char = y;code = 121
char = p;code = 112
char = a;code = 97
char = n;code = 110
char = o;code = 111
char = c;code = 99
char = i;code = 105
char = d;code = 100
char = a;code = 97
char = l;code = 108
char = ;code = 32
char = a;code = 97
char = c;code = 99
char = t;code = 116
char = i;code = 105
char = v;code = 118
char = i;code = 105
char = t;code = 116
char = y;code = 121
char = ;code = 32
char = w;code = 119
char = i;code = 105
char = t;code = 116
char = h;code = 104
char = ;code = 32
char = I;code = 73
char = C;code = 67
char = (;code = 40
char = 5;code = 53
char = 0;code = 48
char = );code = 41
char = ;code = 32
char = v;code = 118
char = a;code = 97
char = l;code = 108
char = u;code = 117
char = e;code = 101
char = s;code = 115
char = ;code = 32
char = l;code = 108
char = o;code = 111
char = w;code = 119
char = e;code = 101
char = r;code = 114
char = ;code = 32
char = t;code = 116
char = h;code = 104
char = a;code = 97
char = n;code = 110
char = ;code = 32
char = t;code = 116
char = h;code = 104
char = o;code = 111
char = s;code = 115
char = e;code = 101
char = ;code = 32
char = o;code = 111
char = f;code = 102
char = ;code = 32
char = n;code = 110
char = i;code = 105
char = f;code = 102
char = u;code = 117
char = r;code = 114
char = t;code = 116
char = i;code = 105
char = m;code = 109
char = o;code = 111
char = x;code = 120
char = ;code = 32
char = a;code = 97
char = n;code = 110
char = d;code = 100
char = ;code = 32
char = b;code = 98
char = e;code = 101
char = n;code = 110
char = z;code = 122
char = n;code = 110
char = i;code = 105
char = d;code = 100
char = a;code = 97
char = z;code = 122
char = o;code = 111
char = l;code = 108
char = e;code = 101
char = ,;code = 44
char = ;code = 32
char = t;code = 116
char = h;code = 104
char = e;code = 101
char = ;code = 32
char = c;code = 99
char = o;code = 111
char = m;code = 109
char = m;code = 109
char = o;code = 111
char = n;code = 110
char = ;code = 32
char = d;code = 100
char = r;code = 114
char = u;code = 117
char = g;code = 103
char = s;code = 115
char = ;code = 32
char = u;code = 117
char = s;code = 115
char = e;code = 101
char = d;code = 100
char = ;code = 32
char = a;code = 97
char = g;code = 103
char = a;code = 97
char = i;code = 105
char = n;code = 110
char = s;code = 115
char = t;code = 116
char = ;code = 32
char = t;code = 116
char = h;code = 104
char = e;code = 101
char = s;code = 115
char = e;code = 101
char = ;code = 32
char = p;code = 112
char = a;code = 97
char = r;code = 114
char = a;code = 97
char = s;code = 115
char = i;code = 105
char = t;code = 116
char = e;code = 101
char = s;code = 115
char = .;code = 46
char = ;code = 32
char = T;code = 84
char = h;code = 104
char = e;code = 101
char = ;code = 32
char = s;code = 115
char = e;code = 101
char = l;code = 108
char = e;code = 101
char = c;code = 99
char = t;code = 116
char = i;code = 105
char = v;code = 118
char = i;code = 105
char = t;code = 116
char = y;code = 121
char = ;code = 32
char = i;code = 105
char = n;code = 110
char = d;code = 100
char = e;code = 101
char = x;code = 120
char = ;code = 32
char = c;code = 99
char = a;code = 97
char = l;code = 108
char = c;code = 99
char = u;code = 117
char = l;code = 108
char = a;code = 97
char = t;code = 116
char = e;code = 101
char = d;code = 100
char = ;code = 32
char = f;code = 102
char = o;code = 111
char = r;code = 114
char = ;code = 32
char = 3;code = 51
char = ;code = 32
char = (;code = 40
char = S;code = 83
char = I;code = 73
char = ;code = 32
char = 1;code = 49
char = 0;code = 48
char = 9;code = 57
char = .;code = 46
char = 3;code = 51
char = );code = 41
char = ;code = 32
char = c;code = 99
char = o;code = 111
char = n;code = 110
char = f;code = 102
char = i;code = 105
char = r;code = 114
char = m;code = 109
char = s;code = 115
char = ;code = 32
char = t;code = 116
char = h;code = 104
char = e;code = 101
char = ;code = 32
char = s;code = 115
char = e;code = 101
char = l;code = 108
char = e;code = 101
char = c;code = 99
char = t;code = 116
char = i;code = 105
char = v;code = 118
char = e;code = 101
char = ;code = 32
char = t;code = 116
char = r;code = 114
char = y;code = 121
char = p;code = 112
char = a;code = 97
char = n;code = 110
char = o;code = 111
char = c;code = 99
char = i;code = 105
char = d;code = 100
char = a;code = 97
char = l;code = 108
char = ;code = 32
char = a;code = 97
char = c;code = 99
char = t;code = 116
char = i;code = 105
char = v;code = 118
char = i;code = 105
char = t;code = 116
char = y;code = 121
char = ;code = 32
char = o;code = 111
char = f;code = 102
char = ;code = 32
char = t;code = 116
char = h;code = 104
char = i;code = 105
char = s;code = 115
char = ;code = 32
char = m;code = 109
char = e;code = 101
char = t;code = 116
char = a;code = 97
char = b;code = 98
char = o;code = 111
char = l;code = 108
char = i;code = 105
char = t;code = 116
char = e;code = 101
char = .;code = 46
char = <;code = 60
char = b;code = 98
char = r;code = 114
char = /;code = 47
char = >;code = 62
result sql = Isocordoin (1) and 2',4'-dihydroxy-3'-(gamma,gamma-dimethylallyl)-dihydrochalcone (7), chalcones isolated from the root of Lonchocarpus xuul, together with six analogues of 1 were tested in vitro against promastigotes of Leishmania mexicana and epimastigotes of Trypanosoma cruzi. Additionally, cytotoxic studies with MDCK cells were carried out using the MTT method. Among these derivatives, 2',4'-diacetoxy-3'-(3-methylbut-2-enyl)-chalcone (2) and 2',4'-dimethoxy-3'-(3-methylbut-2-enyl)-chalcone (3) showed the strongest antiprotozoal activity and lower cytotoxicity in comparison with isocordoin at a concentration in the microM range. Derivative 3 had the strongest trypanocidal activity with IC(50) values lower than those of nifurtimox and benznidazole, the common drugs used against these parasites. The selectivity index calculated for 3 (SI 109.3) confirms the selective trypanocidal activity of this metabolite.

Publication: Planta Med. 2009 Oct ;75(12)::1336-8. :doi: 10.1055/s-0029-1185670.
Publication Date: 2009 Oct
Study Author(s): Borges-Argáez, Rocio;Vela-Catzín, Teresita;Yam-Puc, Alejandro;Chan-Bacab, Manuel Jesús;Moo-Puc, Rosa Esther;Cáceres-Farfán, Mirbella;
Institution: Centro de Investigación Científica de Yucatán, Mérida, Yucatán, Mexico. [email protected]
Shortcut link to this study:
Isocordoin (1) and 2',4'-dihydroxy-3'-(gamma,gamma-dimethylallyl)-dihydrochalcone (7), chalcones isolated from the root of Lonchocarpus xuul, together with six analogues of 1 were tested in vitro against promastigotes of Leishmania mexicana and epimastigotes of Trypanosoma cruzi. Additionally, cytotoxic studies with MDCK cells were carried out using the MTT method. Among these derivatives, 2',4'-diacetoxy-3'-(3-methylbut-2-enyl)-chalcone (2) and 2',4'-dimethoxy-3'-(3-methylbut-2-enyl)-chalcone (3) showed the strongest antiprotozoal activity and lower cytotoxicity in comparison with isocordoin at a concentration in the microM range. Derivative 3 had the strongest trypanocidal activity with IC(50) values lower than those of nifurtimox and benznidazole, the common drugs used against these parasites. The selectivity index calculated for 3 (SI 109.3) confirms the selective trypanocidal activity of this metabolite.
PMID: 19431103

Have comments? Post them here:

comments powered by Disqus

Get breaking news about nutritional cures, dangerous chemicals, superfoods . and more.

Subscribe to the FREE Natural News email newsletter. Your privacy is protected.