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1.
Fiziol Zh (1994) ; 46(4): 58-65, 2000.
Artigo em Ucraniano | MEDLINE | ID: mdl-10997301

RESUMO

The transplantation of the thyroid tissue is one of the perspective methods for rehabilitation of thyroid gland functional disorders that appear due to the influence of insufficient environmental conditions on organism. By means of micromethod of lymphocyte blast transformation reaction on the base of [3H]-thymidine shift the functional activity of the Wistar rat's splenocytes was studied in case of radiation induced hypothyroidism with or without xenotransplantation of newborn pig thyroid gland organ culture. It was found that the level of thyroxine and triiodothyronine significantly decreased in serum of irradiated animals, the lymphocyte proliferation level was also reduced (by means of radioiodine introduction in dose of 8,325 MBk/mmole). Application of thyroid gland tissue xenotransplantate in this model of hypothyroidism helped to achieve the increasing of thyroid hormones levels in serum and rehabilitation of lymphocytes functional activity. The opportunities for correction of immunological disorders with the help of transfer factor of immune reactivity preparates were investigated. Transfer factor--is a low-molecular weight leukocyte extract (J 10 kD) with immunomodulating activities. This preparates activated the proliferation of splenocytes from animals with hypothyroidism and animals with hypothyroidism after xenotransplantation.


Assuntos
Adjuvantes Imunológicos/farmacologia , Reações Antígeno-Anticorpo/efeitos dos fármacos , Linfócitos/efeitos dos fármacos , Fator de Transferência/farmacologia , Animais , Animais Recém-Nascidos , Reações Antígeno-Anticorpo/imunologia , Hipotireoidismo/etiologia , Hipotireoidismo/imunologia , Radioisótopos do Iodo , Linfócitos/imunologia , Masculino , Peso Molecular , Ratos , Ratos Wistar , Baço/efeitos dos fármacos , Baço/imunologia , Suínos , Glândula Tireoide/transplante , Fatores de Tempo , Transplante Heterólogo
3.
Ukr Biokhim Zh (1999) ; 71(5): 65-8, 1999.
Artigo em Ucraniano | MEDLINE | ID: mdl-10726312

RESUMO

Proliferation activity of lymphocytes from rats was studied using a micromethod of blasttransformation reaction after X-ray irradiation (absorbed doses for animals were 0.5 and 1 Gy). Staphylococcus protein A and peptidoglycan stimulated the proliferation of irradiated lymphocytes. It was assumed that staphylococcus antigen substances held radiation protective effects. Staphylococcus protein A may be used for stabilization of lymphopoesis and functional activity of humoral and cellular immunity in irradiated animals due to T- and B-mitogenic properties.


Assuntos
Linfócitos/efeitos da radiação , Mitógenos/farmacologia , Peptidoglicano/farmacologia , Efeitos da Radiação , Proteína Estafilocócica A/farmacologia , Animais , Divisão Celular/efeitos dos fármacos , Ativação Linfocitária , Linfócitos/efeitos dos fármacos , Linfócitos/imunologia , Masculino , Protetores contra Radiação/farmacologia , Ratos , Ratos Wistar
4.
Ukr Biokhim Zh (1978) ; 70(1): 58-62, 1998.
Artigo em Ucraniano | MEDLINE | ID: mdl-9848141

RESUMO

Proliferation activity of lymphocytes from rats was studied using micromethod of blast transformation reaction after exposure of X-ray irradiation (absorbed doses for animals are 0.5 and 1 Gr). The reducing of the functional activity of lymphocytes was found. There was difference in lymphocyte response induced by standard mitogens (PHA, ConA, LPS) and antigens of Staphylococcus protein A and peptidoglycan. The irradiation protective effects of Staphylococcus substances were found.


Assuntos
Antígenos de Bactérias/imunologia , DNA/biossíntese , Linfócitos/efeitos da radiação , Mitógenos/farmacologia , Proteína Estafilocócica A/imunologia , Staphylococcus aureus/imunologia , Animais , Divisão Celular/efeitos dos fármacos , Divisão Celular/imunologia , Divisão Celular/efeitos da radiação , Concanavalina A/farmacologia , Lipopolissacarídeos/farmacologia , Linfócitos/efeitos dos fármacos , Linfócitos/imunologia , Fito-Hemaglutininas/farmacologia , Ratos , Ratos Wistar
5.
Fiziol Zh (1994) ; 43(3-4): 25-32, 1997.
Artigo em Ucraniano | MEDLINE | ID: mdl-9303798

RESUMO

Immunobiological properties of human specific transfer factor (TF) to Staphylococcus aureus antigens were studied. It is shown that this TF activated human leucocytes in vitro as well as in vivo. Antigen specificity of TF's immunomodulating effects is also shown. In vitro we used leucocyte migration inhibition test (IML), macrophage inhibition test (MPI) and rosette formation (E-ros). For testing in vivo we used delayed type hypersensitivity (DTH) skin tests.


Assuntos
Antígenos de Bactérias/imunologia , Staphylococcus aureus/imunologia , Fator de Transferência/imunologia , Animais , Doadores de Sangue , Inibição de Migração Celular , Epitopos/efeitos dos fármacos , Epitopos/imunologia , Cobaias , Humanos , Hipersensibilidade Tardia/imunologia , Imunização/métodos , Ativação Linfocitária/efeitos dos fármacos , Ativação Linfocitária/imunologia , Formação de Roseta , Especificidade da Espécie , Proteína Estafilocócica A/imunologia , Fator de Transferência/farmacologia
6.
Mikrobiol Z ; 59(5): 83-100, 1997.
Artigo em Ucraniano | MEDLINE | ID: mdl-9480022

RESUMO

Today's statement of transfer factor, an immunostimulator derived from leukocytes which enhances antiinfectious immunity, is observed in the review. Basic biological, physical and chemical characteristics of the transfer factor, its possible action mechanisms, and laboratory and clinical methods of use to cure infectious fungal (Candida, Coccidium), invasive (schistosomiasis, leishmaniasis, cryptosporidiosis), viral (varicella zoster, ophthalmic herpes, Herpes simplex types 1 and 2, H. zoster, H. simplex ceratitis, genital herpes, human herpes virus type 6, postherpetic neuritis, hepatitis B, AIDS), and bacterial infections (Mycobacterium leprae, M. tuberculosis, M. fortuitum, Salmonella cholerae suis, S. dublin, S. Virchov, Brucella abortus, Actinobacillus pleuropneumoniae, bacterial sepsis, Staphylococcus) are described.


Assuntos
Antígenos de Bactérias/imunologia , Fator de Transferência/biossíntese , Animais , Infecções Bacterianas/terapia , Fenômenos Químicos , Físico-Química , Humanos , Micoses/terapia , Doenças Parasitárias/terapia , Fator de Transferência/química , Fator de Transferência/farmacologia , Fator de Transferência/uso terapêutico , Viroses/terapia
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