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1.
Ter Arkh ; 92(12): 126-136, 2020 Dec 15.
Artigo em Russo | MEDLINE | ID: mdl-33720584

RESUMO

Despite the large number of studies devoted to the study of systemic sclerosis (SSc), the high risk of developing lymphomas in this disease, the relationship of their development with certain subtypes of SSc and specific SSc-associated autoantibodies is still debated in the literature. AIM: To study demographic, clinical, laboratory and immunological characteristics of patients with a combination of primary Sjogrens syndrome (pSS) and SSc and diagnosed lymphoproliferative diseases (LPDs); to characterize morphological/immunomorphological variants and course of non-Hodgkins lymphomas (NHL), developing in patients with these rheumatic diseases (RDs). MATERIALS AND METHODS: In 19982018 at the Nasonova Research Institute of Rheumatology, 13 patients with clinical and laboratory manifestations of pSS (12) and SSc (13) were diagnosed with various lymphoproliferative diseases (LPDs). In 3 cases, an induced RD was observed: 1 case of a diffuse, rapidly progressive form of SSc, 2 cases of pSS in combination with a limited form of SSc after chemotherapy and radiation therapy of Hodgkins lymphoma (1), B-cell NHL (1) and CR of the breast (1) respectively. The first 2 cases were excluded from the analysis, since the development of lymphomas is not pathogenetically associated with RD. RESULTS: Of 11 patients with LPDs, 10 after a long course of RDs were diagnosed with NHL [MALT lymphoma of the parotid salivary glands 7, disseminated MALT lymphoma 2, disseminated MALT lymphoma with transformation into diffuse large B-cell lymphoma (DLBCL) 1]. RDs debuted with Raynauds phenomenon (RP) in 64.5% and pSS manifestations in 45.5% of patients. Stomatological manifestations of pSS were characterized by recurrent parotitis in 36%, significant parotid gland enlargement with massive infiltration of labial salivary glands (focus score 4) in 100%, severe xerostomia in 70%, extraglandular manifestations and lymphadenopathy in 50% of patients. The course of the SSc was characterized by mild RP with various types of capillaroscopic changes and mild lung changes and non-significant progression during long-term follow-up (median 22 years). The entire spectrum of SSс specific antibodies (anticentromere antibodies 60%, antibodies to ribonucleoprotease III 30%, Pm/Scl 10%), excepting antibodies to topoisomerase I, as well as pSS specific autoantibodies (antiRo/La 70%, RF (rheumatoid factor) 90%), were detected in patients with a combination of these RDs. CONCLUSION: pSS is often combined with a limited form of SSc regardless of the type of autoantibodies detected. The presence of pSS, rather than SSc, is a high-risk factor for the development of NHL in this group of patients. The patients with pSS and SSc are characterized by a steady progression of pSS with a slow and mild course of SSc throughout the observation period. The development of severe stomatological manifestations and high immunological activity of pSS contribute to the development of localized MALT lymphomas (70%) and disseminated MALT lymphomas (30%) with primary lesions of the salivary glands and transformation into DLBCL in case of their late diagnosis. The optimal method for preventing the development of NHL in this group of patients is the early diagnosis of pSS, the appointment of alkylating cytotoxic agents and/or anti-B-cell therapy in the early stages of pSS. Given the possibility of transformation of localized NHL into DLBCL, for early diagnosis, minimally invasive surgical biopsies of significantly enlarged parotid salivary glands should be performed before glucocorticoids are prescribed. Detection of positive B-cell clonality and lymphoepithelial lesions in the parotid salivary gland is considered a predictor of MALT lymphoma development during follow-up. Localized and disseminated MALT lymphomas in patients with pSS and SSc respond well to therapy, in contrast to MALT lymphomas transformed into DLBCL.


Assuntos
Linfoma de Zona Marginal Tipo Células B , Linfoma Difuso de Grandes Células B , Escleroderma Sistêmico , Síndrome de Sjogren , Linfócitos B , Humanos , Escleroderma Sistêmico/diagnóstico , Síndrome de Sjogren/complicações , Síndrome de Sjogren/diagnóstico , Síndrome de Sjogren/epidemiologia
2.
Ter Arkh ; 90(5): 30-37, 2018 May 11.
Artigo em Inglês | MEDLINE | ID: mdl-30701894

RESUMO

AIM: Research objective - comparative analysis of incidence and structure of anxiety-depressive spectrum disorders (ADD) in patients with various rheumatic diseases (RD). MATERIALS AND METHODS: 613 patients with RD were enrolled in the study: 180 with a reliable diagnosis of systemic lupus erythematosus (SLE), 128 with rheumatoid arthritis (RA), 110 with systemic sclerosis (SSc), 115 with Behcet's disease (BD), 80 with primary Sjögren's syndrome (pSS). Female prevailed in all groups (95% of patients with pSS, 88,2% - SSc, 87,2% - RA, 85,5% of SLE) except BD patients (70% male). The mean age was 42.3±1.54 years and was lower in patients with BD (33.3±0.98 years) and SLE (34.6±0.93 years) compared to patients with SSc (49.9±2.47 years), RA (47.4±0.99 years) and pSS (46.2±2.3 years). The mean RD duration was 130,0±8,65 months and was more at BD - 148,5±10,4 months, pSS - 141,6±8,92 months, RA - 138,4±10,1months, and less at SLE - 134,9±8,8 months and SSc - 87,0±5,04 months. The mean SLE activity index SLEDAI was 9,13±0,63 points (high), RA (DAS28) - 5,26±0,17 points (high), BD (BDCAF) - 3,79±0,2 points (moderate) and SSc by G. Valentini - 1,1±0,20 points (moderate). Glucocorticoids took 100% of patients with pSS, 91,1% - SLE, 90% - SSc, 87% - BD and 67,2% - RA patients; conventional disease modifying anti-rheumatic drugs (cDMARDs) took 90% of patients with SSc, 84% - BD, 79,6% - RA, 68% - pSS, 40,6% - SLE. Biologic DMARDs took 32% of patients with RA, 17,4% - BD, 7,3% - SSc and 7,2% - SLE. Mental disorders were diagnosed by psychiatrist as a result of screening by the hospital anxiety and depression scale (HADS) and in semi-structured interview in accordance with the ICD-10/ DSM-IV. The severity of depression was evaluated by Montgomery-Asberg Depression Rating Scale (MADRS) and anxiety - by Hamilton Anxiety Rating Scale (HAM-A). Projective psychological methods were used for cognitive impairment detection. RESULTS: Screening of depressive disorders (HADS-D≥8) was positive in 180 (29,4%) patients with RD, including 74 (41%) patients with SLE, 38 (35%) - SSc, 29 (23%) - RA, 23 (20%) - BD and 16 (20%) - pSS; anxiety disorders (HADS-A≥8) - in 272 (44,4%) patients, including 66 (52%) patients with RA, 40 (50%) - pSS, 77 (43%) - SLE, 45 (41%) - SSc and 44 (38%) - BD. In accordance with the ICD-10/ DSM-IV depressive disorders have been identified in 389 (63%) patients, including 94 (73%) patients with RA, 71 (64,5%) - SSc, 69 (60%) - BD, 90 (50%) - SLE and 39 (49%) - pSS; anxiety disorders - in 377 (61,5%) patients, including 20 (25%) patients with pSS, 44 (24,5%) - SLE, 29 (23%) - RA, 20 (17%) - BD and 7 (6,4%) - SSc. CONCLUSION: Anxiety-depressive spectrum disorders are typical for most patients with RA, SLE, SSc, pSS and BD. ADDs diagnosis in RD patients with the use of the HADS did not reveal a significant proportion. To obtain objective data on the frequency and structure of ADDs, psychopathological and clinical psychological diagnosis is necessary.


Assuntos
Artrite Reumatoide , Depressão , Lúpus Eritematoso Sistêmico , Doenças Reumáticas , Síndrome de Sjogren , Adulto , Ansiedade/complicações , Artrite Reumatoide/psicologia , Depressão/complicações , Feminino , Humanos , Lúpus Eritematoso Sistêmico/psicologia , Masculino , Síndrome de Sjogren/psicologia
3.
Ter Arkh ; 86(5): 62-72, 2014.
Artigo em Russo | MEDLINE | ID: mdl-25026804

RESUMO

AIM: To provide the clinical, laboratory, radiological, morphological, and immunomorphological signs that permit the differential diagnosis to be made in patients with involvement of the nasal cavity and accessory sinuses (NCAS). SUBJECTS AND METHODS: In the period 2009 to 2013, the Laboratory for Intensive Therapy for Rheumatic Diseases, V.A. Nasonova Research Institute of Rheumatology, Russian Academy of Medical Sciences, associated the disease onset with NCAS involvement in 39 (7.6%) of 512 examinees. NCAS involvement was present at disease onset in 100% of the patients with natural killer (NK) cell lymphoma (NK/T lymphoma), in 84.5% of those with Wegener granulomatosis (WG), in 29.5% of those with IgG4-related disease (IgG4-RD), and in 17.5% of those with sarcoidosis. Such an onset could be extremely rarely observed in histiocytosis. RESULTS: Despite the similar clinical manifestations, NCAS involvements in NK/T lymphoma of nasal type and WG at disease onset show clear differences in the laboratory and systemic manifestations of these diseases. The patients with lymphoma have no characteristic laboratory abnormalities at disease onset, except the 100% presence of Epstein-Barr virus (EBV) DNA in blood and, only as a tumor grows, fever appears and there are elevated C-reactive protein and lactate dehydrogenase levels and pronounced destructive changes in the facial bones with mandatory hard palate destruction; at the same time the signs of systemic involvement are virtually absent. The patients with WG at disease onset have fever, high erythrocyte sedimentation rate, elevated C-reactive level, significant anemia, leukocytosis and 90% are found to have anti-neutrophil cytoplasmic antibodies with the rapid development of systemic manifestations: involvements of the lung, kidney, and peripheral nervous system. Destructive changes in the facial bones are minimal and hard palate destructions are absent. The patients with IgG4-RD, sarcoidosis, and juvenile xanthogranuloma have similar clinical and laboratory manifestations in the absence of hemorrhagic nasal discharge, nasal septal perforation, and facial bone destruction, with the practically involvement of the salivary/lacrimal glands and orbital regions. A third of the patients are observed to have different allergic manifestations, moderate eosinophilia, and signs of autoimmune disorders (the presence of rheumatoid and antinuclear factors, hypergammaglobulinemia). Elevated serum IgG4 levels are characteristic of IgG4-RD. CONCLUSION: Blood anti-neutrophil cytoplasmic antibodies, EBV DNA, and IgG4 levels should be determined in all patients with NCAS involvement. Mini-invasive incision biopsies of the nasal mucosa, orbital regions, and major salivary glands should be done, by morphologically verifying the diagnosis of sarcoidosis, histiocytosis, and WG and by making an immunomorphological examination to diagnose NK/T lymphoma and IgG4-RD.


Assuntos
DNA Viral/sangue , Herpesvirus Humano 4/isolamento & purificação , Linfoma Extranodal de Células T-NK , Doenças dos Seios Paranasais , Doenças Reumáticas , Adulto , Diagnóstico Diferencial , Feminino , Humanos , Linfoma Extranodal de Células T-NK/complicações , Linfoma Extranodal de Células T-NK/diagnóstico , Linfoma Extranodal de Células T-NK/imunologia , Linfoma Extranodal de Células T-NK/fisiopatologia , Masculino , Pessoa de Meia-Idade , Monitorização Imunológica/métodos , Cavidade Nasal/patologia , Doenças dos Seios Paranasais/diagnóstico , Doenças dos Seios Paranasais/etiologia , Doenças dos Seios Paranasais/imunologia , Doenças dos Seios Paranasais/fisiopatologia , Seios Paranasais/patologia , Radiografia/métodos , Doenças Reumáticas/classificação , Doenças Reumáticas/complicações , Doenças Reumáticas/diagnóstico , Doenças Reumáticas/imunologia , Doenças Reumáticas/fisiopatologia , Avaliação de Sintomas/métodos
4.
Ter Arkh ; 85(2): 48-53, 2013.
Artigo em Russo | MEDLINE | ID: mdl-23653939

RESUMO

AIM: To characterize a group of patients with IgG4-related disease (IgG4-RD) in a Russian population and to evaluate the efficiency of rituximab therapy. SUBJECTS AND METHODS: In 2009 to 2011, at the Research Institute of Rheumatology, Russian Academy of Medical Sciences, 30 patients (16 men and 14 women; mean age 44 years) were diagnosed with IgG4-RD that was confirmed by determination of serum IgG4 levels and immunohistochemical study of biopsy samples stained for IgG4-positive plasma cells. Seven patients received rituximab therapy. RESULTS: It was assumed at baseline that there were different types of neoplasias in 12 (40%), non-Hodgkin's and Hodgkin's lymphomas in 10 (33.3%), Sjögren's syndrome in 5 (16.7%), and Wegener's granulomatosis in 3 (10%). When 2 or more locations were involved, the condition was regarded as multifocal fibrosclerosis (33.3%). Localized forms were revealed in 20 (66.7%) patients. Among them, the largest number of patients was those who had orbital pseudotumor, Mikulicz's disease, or retroperitoneal fibrosclerosis. The most common sites of involvement were orbits (66.7%), salivary glands (70%) and lymph nodes (36.7%). Comparison of serum IgG4 levels in 28 patients with IgG4-RD, 22 patients with Sjögren's disease, salivary and lacrimal gland lymphomas, and 10 healthy controls showed that the concentration of IgG4 was significantly higher in Group 1 (median 2.6 g/I; IQR 1.22-4.65 (p < 0.001). Tissue IgG4/IgG ratio varied from 25 to 50% and averaged 38%. A moiré-like pattern of varying fibrosis was noted in 83% of cases. Analysis of laboratory data revealed elevated C-reactive protein concentrations (46.7% with a mean of 39.5 mg/l; normal values < 5.0 mg/l), increased erythrocyte sedimentation rate (60% with a mean of 37.6 mm/h), hypergammaglobulinemia (30% with a mean of 29.4%; normal range 13-22%), and rheumatoid factor (23.3%). After rituximab therapy, all the patients showed a decrease of IgG4 levels to the normal levels and positive changes evidenced by visualization techniques (computed tomography, magnetic resonance imaging). CONCLUSION: IgG4-RD is a novel problem in modern medicine, which requires a multidisciplinary approach and further study. Rituximab therapy is a promising treatment.


Assuntos
Anticorpos Monoclonais Murinos/uso terapêutico , Doenças Autoimunes/tratamento farmacológico , Doenças Autoimunes/fisiopatologia , Imunoglobulina G/sangue , Fatores Imunológicos/uso terapêutico , Adulto , Doenças Autoimunes/etiologia , Diagnóstico Diferencial , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Rituximab , Resultado do Tratamento
5.
Ter Arkh ; 84(7): 79-83, 2012.
Artigo em Russo | MEDLINE | ID: mdl-23038978

RESUMO

Men aged over 40 years more commonly develop NK/T-cell lymphomas (NK/T-CL). The paper describes a case of NK/T-CL in a 20-year-old man. Despite the fact that the disease (nasal septum perforation, hard palate bone destruction, recurrent nasopharyngeal bleeding, considerable weight loss, and high erythrocyte sedimentation rate,) progressed rapidly for 5 months, the patient was found to be diagnosed as having Wegener' granulomatosis (WG). Repeated incisional biopsies showed massive necrotic changes with no clear histological verification of the diagnosis. The absence of lung and kidney lesions typical of WG, the lack of antineutrophil antibodies, and the detection of Epstein-Barr virus DNA in blood could presume NK/T-CL and confirm it by extended biopsy to have materials sufficient for morphological and immunomorphological studies. This observation shows that the disease may occur at a young age and rapidly progress; only early diagnosis can improve prognosis in patients with this type of lymphomas.


Assuntos
Granulomatose com Poliangiite/diagnóstico , Linfoma Extranodal de Células T-NK/diagnóstico , Neoplasias Nasais/diagnóstico , Fatores Etários , Biópsia , Diagnóstico Diferencial , Progressão da Doença , Diagnóstico Precoce , Granulomatose com Poliangiite/patologia , Humanos , Linfoma Extranodal de Células T-NK/patologia , Masculino , Neoplasias Nasais/patologia , Prognóstico , Adulto Jovem
6.
Ter Arkh ; 84(12): 88-96, 2012.
Artigo em Russo | MEDLINE | ID: mdl-23479998

RESUMO

AIM: To evaluate the efficacy of rituximab (RT) in cryoglobulinemic vasculitis (CGV) and MALT lymphomas of the parotid gland (PG) in patients with Sjögren's disease (SD). SUBJECTS AND METHODS: RT therapy was performed in 13 patients with SD and CGV and in 17 with SD and PC MALT lymphoma. Eleven patients with SD received RT monotherapy and 19 with this disease had combined therapy with RT and cyclophosphan (CP). RT was used intravenously dropwise at a dose of 500 mg weekly or once every two weeks in combination with intravenous dropwise CP 1000 mg the next day with 4-6 per course. For the diagnosis of MALT lymphomas, all the patients with SD underwent incisional PG biopsy under local anesthesia at the Research Institute of Rheumatology, Russian Academy of Medical Sciences. PG biopsy specimens were histologically and immunohistochemically studied at the Russian Cancer Research Center, Russian Academy of Medical Sciences. In 11 cases, B-cell clonality was identified from immunoglobulin (Ig) heavy chain genes rearrangements, by using polymerase chain reaction at the Hematology Research Center, Ministry of Health and Social Development of the Russian Federation. RESULTS: Cutaneous manifestations of vasculitis disappeared in 75% of cases after monotherapy with RT and in 100% of cases after combination therapy with RT and CP. At 6-month follow-up, a complete response to therapy remained in 25% of the patients after a course of monotherapy and in 83% after combined therapy. Serum monoclonal Ig cryoglobulins and their urinary light chains ceased to be detectable in 75% of the patients in both groups at 3 months. At 6 months, a recurrence of mixed monoclonal cryoglobulinemia was seen in 50 and 43% of cases after monotherapy and combined therapy, respectively. The clinical and laboratory response of cryoglobunemic glomerulonephritis to combined therapy with RT and CP was complete in 60% of cases at 6-month follow-up. After RT monotherapy, the patients with SD and PG MALT lymphoma achieved a complete clinical response in 88%, of whom histological and immunohistochemical reexaminations of PG biopsy specimens revealed no signs of MALT lymphoma in 71% of cases. B-cell clonality remained in the PG biopsy specimens following RT monotherapy. After the combination of RT and CP, a complete clinical response to therapy was observed in 100% of the patients, a complete histological response and a complete molecular one were seen in 83 and 60%, respectively. CONCLUSION: RT showed its efficacy in treating SD patients with CGV and PG MALT lymphomas.


Assuntos
Anticorpos Monoclonais Murinos , Crioglobulinemia/tratamento farmacológico , Ciclofosfamida , Linfoma de Zona Marginal Tipo Células B , Neoplasias Parotídeas , Síndrome de Sjogren/complicações , Vasculite Sistêmica/tratamento farmacológico , Adulto , Anticorpos Monoclonais Murinos/administração & dosagem , Anticorpos Monoclonais Murinos/efeitos adversos , Linfócitos B/imunologia , Linfócitos B/patologia , Biópsia , Crioglobulinemia/etiologia , Crioglobulinemia/imunologia , Ciclofosfamida/administração & dosagem , Ciclofosfamida/efeitos adversos , Quimioterapia Combinada , Feminino , Humanos , Cadeias Pesadas de Imunoglobulinas/análise , Imunossupressores/administração & dosagem , Imunossupressores/efeitos adversos , Infusões Intravenosas , Linfoma de Zona Marginal Tipo Células B/tratamento farmacológico , Linfoma de Zona Marginal Tipo Células B/etiologia , Linfoma de Zona Marginal Tipo Células B/imunologia , Linfoma de Zona Marginal Tipo Células B/patologia , Pessoa de Meia-Idade , Monitorização Imunológica/métodos , Glândula Parótida/imunologia , Glândula Parótida/patologia , Neoplasias Parotídeas/tratamento farmacológico , Neoplasias Parotídeas/etiologia , Neoplasias Parotídeas/imunologia , Neoplasias Parotídeas/patologia , Indução de Remissão , Rituximab , Vasculite Sistêmica/etiologia , Vasculite Sistêmica/imunologia , Resultado do Tratamento
7.
Ter Arkh ; 82(6): 62-6, 2010.
Artigo em Russo | MEDLINE | ID: mdl-20731115

RESUMO

The paper describes a case of Mikulicz's disease (MD) in a young woman (aged 19 years) with symmetrical large salivary gland lesion concurrent with the enlarged lacrimal glands. Immunomorphological and molecular studies of parotid gland biopsy specimens revealed the formation of MALT tissue without signs of B-cell clonality of an infiltrate. The diagnosis of lacrimal sac lymphoma was ruled out. MD was diagnosed. The use of rituximab in therapy for MD has first demonstrated a positive result in Russian and worldwide practice.


Assuntos
Anticorpos Monoclonais Murinos/uso terapêutico , Fatores Imunológicos/uso terapêutico , Doença de Mikulicz/diagnóstico , Doença de Mikulicz/tratamento farmacológico , Adulto , Anticorpos Monoclonais Murinos/administração & dosagem , Antígenos CD/imunologia , Linfócitos B/imunologia , Biópsia , Feminino , Humanos , Imuno-Histoquímica , Fatores Imunológicos/administração & dosagem , Doença de Mikulicz/diagnóstico por imagem , Doença de Mikulicz/imunologia , Doença de Mikulicz/patologia , Radiografia , Rituximab , Glândulas Salivares/imunologia , Glândulas Salivares/patologia , Linfócitos T/imunologia , Resultado do Tratamento
8.
Vestn Ross Akad Med Nauk ; (2): 3-10, 2009.
Artigo em Russo | MEDLINE | ID: mdl-19283903

RESUMO

Efficiency and tolerability of rituximab therapy were assessed in 13 patients with Sjogren's syndrome and disease (10) (SLE-1, RA-2). Nine patients (SD-8, PA-1) presented with lymphomas and 4 with systemic manifestations of the disease. Complete and partial remission of lymphoma was achieved in 7 (78%) and 2 (22%) patients respectively. Beneficial effect of therapy on systemic manifestations of the disease was recorded in 3 (75%) of the 4 cases and only 1 patient had cryoglubulinemic glomerulonephritis resistant to rutiximab. Subjective improvement of glandular manifestations was reported by 12 (92%) patients. Objective improvement of salivation and lacrimation was documented in 7 (54%) and 6 (48%) patients who had residual secretion before therapy. Positive outcome of therapy in 12 patients was associated with complete depletion of CD20+ lymphocytes in peripheral blood. These cells were found in a patient who died despite the treatment. Rutiximab significantly decreased medians of ESR, IgG, IgA, IgM, gamma-globulin, and RF levels (p = 0.05-0.002). In 8 patients, therapy resulted in the disappearance of blood cryoglobulins. Intravenous premedication with 500 mg methylprednisolone prevented side effects of rutiximab. The study showed high efficiency and good tolerability of rituximab in combination with pulsed therapy with alkylating cytostatics and courses of polychemotherapy for the treatment of lymphoma and cryoglobuliemic vasculitis in patients with Sjorgen's syndrome and disease. Combination of rutiximab and pulsed therapy was more efficient than rutiximab monotherpy in patients with grade I-IIE MALT-type lymphomas. Rutiximab decreased systemic and glandular manifestations of Sjogren's disease and syndrome in 75 and 48-54% of the patients respectively.


Assuntos
Anticorpos Monoclonais/uso terapêutico , Fatores Imunológicos/uso terapêutico , Síndrome de Sjogren/tratamento farmacológico , Anticorpos Monoclonais/administração & dosagem , Anticorpos Monoclonais Murinos , Antígenos CD20/imunologia , Relação Dose-Resposta a Droga , Feminino , Seguimentos , Humanos , Injeções Intravenosas , Pessoa de Meia-Idade , Rituximab , Síndrome de Sjogren/imunologia , Resultado do Tratamento
9.
Ter Arkh ; 81(12): 67-71, 2009.
Artigo em Russo | MEDLINE | ID: mdl-20481054

RESUMO

The authors present their experience in diagnosing and treating interstitial nephritis with the development of chronic renal failure in a patient with generalized sarcoidosis, by involving the intrathoracic and peripheral lymph nodes, liver, spleen, subcutaneous fat, lung, as well as with the severe salivary and lachrymal gland lesions that imitate the clinical picture of Schogren's disease.


Assuntos
Nefrite Intersticial/etiologia , Insuficiência Renal/etiologia , Sarcoidose/complicações , Ciclofosfamida/administração & dosagem , Ciclofosfamida/uso terapêutico , Diagnóstico Diferencial , Esquema de Medicação , Quimioterapia Combinada , Humanos , Masculino , Metilprednisolona/administração & dosagem , Metilprednisolona/uso terapêutico , Nefrite Intersticial/diagnóstico , Nefrite Intersticial/tratamento farmacológico , Insuficiência Renal/diagnóstico , Insuficiência Renal/tratamento farmacológico , Sarcoidose/diagnóstico , Sarcoidose/tratamento farmacológico , Resultado do Tratamento , Adulto Jovem
12.
Ter Arkh ; 78(1): 45-52, 2006.
Artigo em Russo | MEDLINE | ID: mdl-16512445

RESUMO

AIM: To develop algorithm of early diagnosis of extranodal lymphoma arising in patients with Sjorgen's disease (SD). MATERIAL AND METHODS: SD diagnosis was made in 457 patients treated in Rheumatology Institute clinic in 1999-2004, 38 (8.3%) females aged 19-82 had lymphoproliferative diseases. MALT-lymphomas were diagnosed in 15 (42.2%) patients. All the patients have undergone morphological, immunomorphological investigations of the salivary glands, postoperative material was analysed in some patients. In addition, the following investigations were made: ultrasonography of the salivary glands, lymph nodes, viscera; scintigraphy; trephine biopsy of the bone marrow; myelograms; CT of the chest, abdomena and brain; tests for monoclonal immunoglobulins in the serum and light chains in urine; biopsy of the parotid gland. Clinical, morphological and immunophenotypical characteristics of MALT-lymphomas were assessed by WHO classification. Lymphoma stages were classified according to Ann Arbor. RESULTS: Parotid glands were affected with MALT-lymphoma most frequently. Predominant were extranodal lymphomas of the parotid submandibular, minor salivary glands of the lip and lacrimal glands of stage I E-II E. Extranodal lymphoma with nodal lesion of stage IV occurred less frequently. Untreated long existing MALT-lymphomas of the parotid glands may transform into B-large cell lymphomas deteriorating SD prognosis. The presence of long-term (> 12 months) massive enlargement of parotid/submandibular salivary and lacrimal glands, massive infiltration, monoclonal immunoglobulins in blood serum and their light chains in the urine predict development of MALT-lymphoma in SD. CONCLUSION: In SD, MALT-lymphomas develop primarily in target organs--salivary and lacrimal glands. SD patients with persistent enlargement of the parotid glands need biopsy for early detection of malignant lymphoproliferation.


Assuntos
Biomarcadores Tumorais/análise , Linfoma de Zona Marginal Tipo Células B/complicações , Síndrome de Sjogren/complicações , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Linfonodos/patologia , Linfoma de Zona Marginal Tipo Células B/imunologia , Linfoma de Zona Marginal Tipo Células B/patologia , Masculino , Pessoa de Meia-Idade , Glândulas Salivares/patologia , Síndrome de Sjogren/imunologia , Síndrome de Sjogren/patologia
13.
Biochemistry (Mosc) ; 71(12): 1329-35, 2006 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-17223785

RESUMO

The hydroxylase component of membrane-bound (particulate) methane monooxygenase (pMMO) from Methylococcus capsulatus strain M was isolated and purified to homogeneity. The pMMO molecule comprises three subunits of molecular masses 47, 26, and 23 kD and contains three copper atoms and one iron atom. In solution the protein exists as a stable oligomer of 660 kD with possible subunit composition (alpha beta gamma)6. Mass spectroscopy shows high homology of the purified protein with methane monooxygenase from Methylococcus capsulatus strain Bath. Pilot screening of crystallization conditions has been carried out.


Assuntos
Proteínas de Bactérias/isolamento & purificação , Hidrolases/isolamento & purificação , Proteínas de Membrana/isolamento & purificação , Methylococcus capsulatus/enzimologia , Oxigenases/isolamento & purificação , Proteínas de Bactérias/química , Domínio Catalítico , Cobre/química , Hidrolases/química , Ferro/química , Proteínas de Membrana/química , Oxigenases/química
15.
Ter Arkh ; 77(1): 62-7, 2005.
Artigo em Russo | MEDLINE | ID: mdl-15759458

RESUMO

AIM: To present differential-diagnostic signs of sarcoidosis with affection of the salivary and lacrymal glands and Sjogren's disease. MATERIAL AND METHODS: The examination of 620 patients with affection of the salivary and lacrymal glands revealed sarcoidosis in 19 of them. The diagnosis was verified histologically. Clinical, serological and histological characteristics of sarcoidosis patients were compared to those of 200 patients with Sjogren's disease (SD) detected among the examinees. RESULTS: Sarcoidosis patients vs those with SD (p < 0.001) had massive enlargement of the salivary glands (84.3%) with severe xerostomy which appeared rather early (78.9%), affection of the lacrymal glands manifesting with enlargement of the palpebral region, edema of the upper eyelids (57.9%), pulmonary lesion (78.9%), cranial nerves (47.4%), skin (42%), enlargement of the intrathoracic lymph nodes (100%). CONCLUSION: In spite of the presence of mucosal dryness simulating SD, sarcoidosis of the lacrymal and salivary glands has some specific features allowing differentiation of sarcoidosis.


Assuntos
Aparelho Lacrimal/patologia , Glândulas Salivares/patologia , Sarcoidose/complicações , Síndrome de Sjogren/etiologia , Adulto , Anticorpos Antinucleares/sangue , Biópsia , Diagnóstico Diferencial , Feminino , Técnica Indireta de Fluorescência para Anticorpo , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Fator Reumatoide/sangue , Sarcoidose/sangue , Sarcoidose/patologia , Síndrome de Sjogren/sangue , Síndrome de Sjogren/patologia , Pele/patologia
16.
Ter Arkh ; 76(8): 61-8, 2004.
Artigo em Russo | MEDLINE | ID: mdl-15471400

RESUMO

AIM: To specify the risk of severe systemic manifestations and transformation into malignant lymphoma in Sjogren's disease (SD) patients with monoclonal mixed cryoglobulinemia (MMC). MATERIAL AND METHODS: A prospective study performed in 1985-1990 included 248 SD patients followed up after the initial detection of monoclonal immunoglobulins (Ig) with serum active rheumatoid factor (RF). The patients' cryoglobulins (CG) were examined. The type of CG was determined by electrophoresis in agarose gel combined with immunofixation and immunoelectrophoresis with mono-specific antisera to heavy and light Ig chains. Biopsies of the lower lip salivary glands and skin were made in all the patients with MMC and 40 patients without CG. The biopsies were studied histologically, histochemically and immunomorphologically. Clinical symptoms and prognosis were studied in all the patients observed in 1985-2000 after the initial diagnosis of MMC. In suspected lymphoma development, histological and immunophenotypical studies of lymph node, bone marrow biopsies, trephine biopsies were made as well as myelograms, Ga-67 scintigraphy, CT of the thoracic and abdominal cavities. The total of clinical, morphological, immunophenotypical and cytogenetic characteristics of lymphoma was estimated by REAL classification. RESULTS: CG at first examination was detected in 50 (20.2%) of 248 patients with SD. 20 (40%) of 50 patients were diagnosed to have MMC with monoclonal IgMchi (19) and IgA (1) in the serum with RF activity. Ten (50%) patients with MMC developed lymphoma after 10.9 +/- 3.3 years, on the average. In the absence of CG lymphoma developed in 5.5% (p < 0.001). B-cell intoxication in patients with diffuse lymphadenopathy, foci of lymphoid infiltration in the lungs, ulcers of the crus and such indices as stab neutrophilic shift, monocytosis, hypoproteinemia with hypogammaglobulinemia, disappearance of the RF, CG, low CIC level, immunodeficiency of monoclonal Ig and appearance of the protein BJ in the urine are markers of developing large B-cell immunosecreting lymphomas. Highly aggressive diffuse LCL resulted in death of 70% SD patients with MMC; 30% died of immunocomplex cryoglobulinemic vasculitis. 10-15-year survival of SD patients after detection of MMC was 50%, free of CG - 97% (p < 0.001). CONCLUSION: MMC is a definite serological marker of developing lymphoma and ulcerative-necrotic vasculitis in SD. In detection of MMC in SD patients it is necessary to prescribe early pathogenetically validated treatment before development of life threatening manifestations.


Assuntos
Crioglobulinemia/complicações , Crioglobulinemia/diagnóstico , Linfoma/etiologia , Síndrome de Sjogren/complicações , Adolescente , Adulto , Idoso , Anticorpos Monoclonais/sangue , Linfócitos B/metabolismo , Biomarcadores Tumorais/sangue , Crioglobulinemia/imunologia , Crioglobulinas/análise , Feminino , Humanos , Pulmão/patologia , Linfoma/diagnóstico , Linfoma/imunologia , Masculino , Pessoa de Meia-Idade , Prognóstico , Estudos Prospectivos , Fator Reumatoide/sangue , Glândulas Salivares/patologia , Síndrome de Sjogren/diagnóstico , Síndrome de Sjogren/imunologia , Pele/patologia
17.
Khirurgiia (Mosk) ; (4): 49-51, 2000.
Artigo em Russo | MEDLINE | ID: mdl-10800313

RESUMO

A total of 230 patients of different age with impaired venous drainage of penis cavernous bodies were examined. Test with intracavernous injection of papaverin, dopplerography of the vessels and cavernosometry were employed. To treat venous and corporovenous insufficiency, it is suggested to make a resection of the deep dorsal vein, ligation of the superficial and circular veins with suturing tunica albuginea. In negative result of the surgery viagra in a done 50 (100) mg is recommended or penile implants.


Assuntos
Impotência Vasculogênica/cirurgia , Implante Peniano , Técnicas de Sutura , Procedimentos Cirúrgicos Vasculares/métodos , Veias/cirurgia , 3',5'-GMP Cíclico Fosfodiesterases/antagonistas & inibidores , Adulto , Humanos , Impotência Vasculogênica/tratamento farmacológico , Masculino , Pessoa de Meia-Idade , Inibidores de Fosfodiesterase/uso terapêutico , Piperazinas/uso terapêutico , Purinas , Citrato de Sildenafila , Sulfonas , Resultado do Tratamento
18.
Ter Arkh ; 70(5): 55-8, 1998.
Artigo em Russo | MEDLINE | ID: mdl-9644745

RESUMO

AIM: Characterization of Sjogren's disease (SD) with onset at early age basing on the comparison of two patient groups--with the disease onset at the age under 30 and over 50. MATERIALS AND METHODS: Clinical, ophthalmological and stomatological examinations were performed in 31 SD patients who developed the disease at the age under 30 (group 1) and over 50 (group 2). RESULTS: In group 1 the disease started with parotitis in 42.8% of cases, dysfunction of secreting epithelial glands was rare, functional activity of exocrine glands was normal, dysproteinemia (high total protein levels, hypergammaglobulinemia, hypoalbuminemia) and immunological defects (high levels of circulating immune complexes, rheumatoid factor, antinuclear factor) were more pronounced. At retrospective analysis not only a decline of functional activity of the salivary and lacrimal glands but also appearance of systemic symptoms were registered. CONCLUSION: Development of systemic SD symptoms at young age necessitates early pathogenetic therapy employing corticosteroid, cytostatic and other drugs.


Assuntos
Síndrome de Sjogren/etiologia , Adolescente , Adulto , Fatores Etários , Idoso , Anticorpos Antinucleares/sangue , Complexo Antígeno-Anticorpo/sangue , Túnica Conjuntiva/patologia , Feminino , Humanos , Aparelho Lacrimal/patologia , Masculino , Pessoa de Meia-Idade , Mucosa Bucal/patologia , Glândula Parótida/patologia , Estudos Retrospectivos , Fator Reumatoide/sangue , Albumina Sérica/metabolismo , Síndrome de Sjogren/sangue , Síndrome de Sjogren/diagnóstico , gama-Globulinas/metabolismo
19.
Revmatologiia (Mosk) ; (2): 11-4, 1991.
Artigo em Russo | MEDLINE | ID: mdl-1925257

RESUMO

A questionnaire including 9 main signs: headache, vertigo, vision and hearing derangement, fatigue, hemorrhage, somnolescence, loss of appetite has been elaborated and introduced into the clinical practice. It was revealed that patients with Sjögren's syndrome had an elevated viscosity of the serum in 30% of the cases. These patients complained of headache and vision derangement more often than those with normal indices, though in the first group it did not reach critical values corresponding to an extended clinical picture of the hyperviscous syndrome. The mentioned questionnaire can be used for early diagnosis of the rheological properties of the blood.


Assuntos
Viscosidade Sanguínea/fisiologia , Síndrome de Sjogren/diagnóstico , Humanos , Autoavaliação (Psicologia) , Síndrome de Sjogren/sangue , Inquéritos e Questionários , Fatores de Tempo
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