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1.
Clin Exp Obstet Gynecol ; 43(2): 216-9, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27132413

RESUMO

UNLABELLED: Genital prolapse is one of the most significant problems which lowers the quality of life measures of middle and older aged women. A continuously growing number of women are being operated due to this indication. OBJECTIVE: This study intends to asses the clinical outcome and the impact on quality of life of uterine sacrospinous ligament fixation (USLF) conducted with a mesh stabilizing anchor set in the present clinic following vaginal hysterectomy. MATERIALS AND METHODS: Twenty-one patients, diagnosed with genital prolapse and for whom vaginal hysterectomy and (USLF) with the Surelift nesh stabilizing anchor set were performed from April 2010 to June 2013, were assesed in this study. Posterior colporrhaphy was performed in all cases, as well. The cuff level was used to asses the anatomical recovery one year following the surgery. Postoperative relaxation of the vaginal cuff line below the hymenal level was defined as failure. Quality of life (P-QOL) questionarries validated for Turkish women were used preoperatively and on their first year to asses patient satisfaction. Clinical outcome and impact on quality of life were analyzed in all these cases by using t-test for paired samples. RESULTS: The mean age of the patients was 67.4 (min-max:43-84) years; mean parity 5.4 (min-max: 2-13). The mean operation time was 56 ± 12 minutes. The mean postoperative follow-up period was 21.4 months. Preoperative mild bleeding (two), postoperative severe pain (three), and micturition problems (one) were found. Therapeutic results and patint satisfaction were evaluated in the 12th month postoperavely: In 18/21 (85%) patients, the cuff was located above the hymenal ring. P-QOL scores validated for Turkish women were 52.5 ± 12.9 preoperatively and 11.08 ± 7.9 postoperatively (t-test for paired samples revealed a significant difference; (p = 0.04). CONCLUSION: The treatment of genital prolapse through the abdominal route includes the sacrocolpopexy operation with or without hysterectomy. This method, most of the time, requires a laparotomy if not performed by a specifically trained laparoscopist. It has a longer operation time and mesh erosions are feared complications compared to vaginal route. In sacrospinous fixation cases added to vaginal hysterectomy, operation times are shorter and especially preferable in patients where medical problems coexist. Operative success and patients' satisfaction seems to be provided by this technique.


Assuntos
Anexos Uterinos/cirurgia , Histerectomia Vaginal/métodos , Dor Pós-Operatória , Satisfação do Paciente , Qualidade de Vida , Prolapso Uterino/cirurgia , Vagina/cirurgia , Adulto , Idoso , Estudos de Coortes , Feminino , Humanos , Pessoa de Meia-Idade , Duração da Cirurgia , Estudos Retrospectivos , Telas Cirúrgicas , Âncoras de Sutura
2.
Int Nurs Rev ; 63(1): 60-7, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-26612181

RESUMO

AIM: The aim of this study was to determine the effect of antenatal education on fear of childbirth, acceptance of pregnancy and identification with motherhood role. BACKGROUND: There is insufficient evidence pertaining to the effect of antenatal education on fear of childbirth, acceptance of pregnancy and identification with motherhood role. INTRODUCTION: The purpose of antenatal education is to help couples make the right decisions during delivery. Through antenatal education, couples prepare themselves for delivery. METHODS: This is a quasi-experimental and prospective study that employs a pre- and post-education model. In total, 192 pregnant women (education group, n = 69 and control group, n = 123) participated in the study. Data were collected using the pregnancy identification form: the Prenatal Self-Evaluation Questionnaire and a version of the Wijma Delivery Expectancy/Experience Questionnaire. RESULTS: Prior to participating in the study, the education group and control group had similar levels of acceptance of pregnancy and identification with motherhood role, whereas a significant difference was found in their fear of childbirth levels. When surveyed again after receiving education, the two groups' levels of acceptance of pregnancy and fear of childbirth were found to be significantly different. However, they had similar levels of identification with the motherhood role. CONCLUSION: Antenatal education appears to increase the acceptance of pregnancy, does not affect the identification with motherhood role and reduces the fear of childbirth. IMPLICATIONS FOR NURSING AND HEALTH POLICY: A systematic antenatal education programme, as part of routine antenatal care services, would help reduce the rate of interventional labour and facilitate pregnant women's conscious participation in the act of labour by reducing their fear of childbirth.


Assuntos
Adaptação Psicológica , Medo , Parto/psicologia , Educação de Pacientes como Assunto , Gestantes/psicologia , Educação Pré-Natal , Estresse Psicológico/prevenção & controle , Adolescente , Adulto , Feminino , Humanos , Pessoa de Meia-Idade , Gravidez , Estudos Prospectivos , Inquéritos e Questionários , Turquia , Adulto Jovem
3.
Eur J Orthop Surg Traumatol ; 25(3): 509-13, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25085316

RESUMO

The present study aimed to compare short-term clinical outcomes between intraarticular platelet-rich plasma (PRP) and hyaluronic acid (HA) treatments in early-stage gonarthrosis patients. Data of gonarthrosis patients, who were stage 1 or stage 2 according to Kellgren-Lawrence classification and underwent intraarticular PRP or HA treatment, were obtained retrospectively. The patients received treatment for three times at one-week intervals (intraarticular PRP or HA). They were evaluated using the Knee Society's Knee Scoring System (KSS) and the visual analog scale (VAS) scoring system before treatment and at the second and sixth months of treatment. The study included 132 patients (mean age, 55.06±8.41 years). Sixty-three patients (86 knees) were in the HA group and 69 patients (89 knees) were in the PRP group. Changes in KSS and VAS scores over time and the differences between the treatment groups in terms of changes in KSS and VAS scores over time were significant. In conclusion, PRP appears to be an appropriate option for intraarticular treatment in patients with early-stage knee osteoarthritis.


Assuntos
Ácido Hialurônico/administração & dosagem , Osteoartrite do Joelho/terapia , Plasma Rico em Plaquetas , Viscossuplementos/administração & dosagem , Feminino , Humanos , Injeções Intra-Articulares , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Índice de Gravidade de Doença , Fatores de Tempo , Resultado do Tratamento
4.
Eur Rev Med Pharmacol Sci ; 27(9): 4269-4279, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-37203853

RESUMO

OBJECTIVE: Epithelial damage together with endothelitis and microvascular thrombi are responsible for COVID-19 associated acute respiratory distress syndrome (ARDS). Iloprost, improves endothelial damage and reduces thrombotic complications with its vasodilator, anti-platelet, anti-inflammatory, and anti-fibrotic effects. In our study, we aimed to determine the effect of iloprost on oxygenation, hemodynamics, weaning, and mortality in severe COVID-19 ARDS. PATIENTS AND METHODS: This was a retrospective study conducted in a pandemic hospital in the city of Istanbul, Turkey. Patients, with severe COVID-19 ARDS, who were receiving iloprost for seven days were included in the study. The demographic data, APACHE II, and SOFA (Sequential Organ Failure Assessment score) scores (at admission and discharge), pH, PaO2, PCO2, SatO2, lactate, PaO2/FiO2 (inspiratory fractionated oxygen), respiratory rate-oxygenation (ROX) index (peripheral oxygen saturation/fraction of inhaled oxygen), systolic arterial pressure (SAP), diastolic arterial pressure (DAP), mean arterial pressures (MAP), heart rate (HR) values were recorded before starting iloprost (T0), and on days of iloprost administration (2.0 nanograms/kg/minute/6 hours/day) (T1, T2, T3, T4, T5, T6, T7), and the day after last day of iloprost administration (Tfinal). Also, mortality was recorded in a retrospective manner. Two groups were formed according to mortality (Group M) and discharge (Group D). RESULTS: A total of 22 patients (16 men, 6 women) were evaluated. Age, APACHE II, SOFA scores were higher in Group M. The lactate value at T1-3-4-5-7 was lower than T0 in both groups. PaO2 value between T2-Tfinal was higher than T0. A statistically significant increase was found in PaO2/FiO2 levels in both groups. The PaO2/FiO2value between T5-Tfinal was significantly lower in Group M compared to Group D. ROX index was significantly higher between T4-Tfinal when compared with T0. CONCLUSIONS: Iloprost improves oxygenation but has no effect on mortality in COVID-19 ARDS.


Assuntos
COVID-19 , Síndrome do Desconforto Respiratório , Masculino , Humanos , Feminino , Iloprosta/uso terapêutico , Estudos Retrospectivos , Síndrome do Desconforto Respiratório/tratamento farmacológico , Prognóstico
5.
Z Naturforsch C J Biosci ; 76(5-6): 219-227, 2021 May 26.
Artigo em Inglês | MEDLINE | ID: mdl-33792212

RESUMO

In this study, enzyme inhibition and antioxidant activity analyzes of previously characterized pyridine-enhanced precatalyst preparation stabilization and initiation (PEPPSI)-type Palladium(II) complexes with benzimidazole-type ligands {dichloro[L]pyridine palladium(II), L1: 1-(2-methyl-2-propenyl)-3-[benzylbenzimidazole]-2-ylidene, L2: 1-(2-methyl-2-propenyl)-3-[4-chloro benzylbenzimidazole]-2-ylidene, L3: 1-(2-methyl-2-propenyl)-3-[3-methylbenzylbenzimidazole]-2-ylidene, L4: 1-(2-methyl-2-propenyl)-3-[3,4,5-thrimethoxybenzylbenzimidazole]-2-ylidene, L5: 1-(2-methyl-2-propenyl)-3-[3-naphthylbenzylbenzimidazole]-2-ylidene, L6: 1-(2-methyl-2-propenyl)-3-[anthracen-9-ylmethylbenzimidazole]-2-ylidene} were performed and evaluated as potential drugs for neurodegenerative disorders such as Alzheimer disease and Parkinson disease. Inhibition of tyrosinase enzyme of N-heterocyclic carbenes (NHC) complexes was determined for the first time in literature. Chelating activities of the complexes were determined and compared with EDTA. Electrochemical characterization was performed using cyclic voltammetry method. Moreover, global reactivity descriptors and electronic transitions were evaluated by DFT/TDDFT methods and molecular docking interactions with human acetylcholine esterase, human butyrylcholine esterase and oxidoreductase were studied.


Assuntos
Complexos de Coordenação/química , Inibidores Enzimáticos/química , Simulação de Acoplamento Molecular , Pró-Fármacos/química , Piridinas/química , Acetilcolinesterase/química , Acetilcolinesterase/metabolismo , Sítios de Ligação , Butirilcolinesterase/química , Butirilcolinesterase/metabolismo , Catálise , Complexos de Coordenação/síntese química , Complexos de Coordenação/metabolismo , Teoria da Densidade Funcional , Técnicas Eletroquímicas , Inibidores Enzimáticos/metabolismo , Ligantes , Metano/análogos & derivados , Metano/química , Paládio/química , Pró-Fármacos/metabolismo
6.
Theriogenology ; 144: 74-81, 2020 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-31927417

RESUMO

In this study, it was aimed to investigate the changes in testicular tissue and cell count, testicular oxidative stress and some metabolic blood parameters of male broiler Japanese quails fed with high energy diet and milk thistle (Silybum marianum) seed. One hundred-twenty male 15-day-old Japanese quail chicks were divided into 4 equal groups with 30 each. The applications in each group were repeated 3 times with 10 animals each. Control group was fed with basal diet. Milk thistle seed group was fed with diet including 1% milk thistle seed. High energy diet group was fed with high energy diet including 10% corn syrup. High energy diet + milk thistle seed group was fed with high energy diet including 10% corn syrup along with 1% milk thistle seed. The feeding period in all groups was 35 days. When the quails reached 50 days old, a total of 48, 12 from each group (4 from each replication) were euthanized and blood samples and testes were collected. Compared with the control group, significant increases in body weight, serum cholesterol and glucose level, aspartate aminotransferase activity and testicular malondialdehyde level; however, significant decreases in serum testosterone level, testicular glutathione peroxidase activity, counts of round and elongated spermatid and sperm as well as histopathologically, significant decreases in seminiferous tubular diameter and seminiferous epithelium thickness, and marked disorganization in germinal cells were determined in quails fed with high energy diet. It was observed that almost all of the disturbances in testicular tissue, cell number, oxidant-antioxidant balance and metabolic blood parameters caused by feeding with high energy diet were significantly prevented by supplementation of milk thistle seed to the diet with high energy. On the other hand, alone milk thistle seed and high energy diet + milk thistle seed administrations decreased body weight in comparison to control and high energy diet groups. As a result, feeding with high energy diet causes disturbances in testes of male quails by affecting liver metabolic functions and testicular oxidant-antioxidant balance, but milk thistle seed addition to diet plays a protective role.


Assuntos
Ração Animal/análise , Coturnix , Dieta/veterinária , Sementes , Silybum marianum , Testículo/efeitos dos fármacos , Fenômenos Fisiológicos da Nutrição Animal , Animais , Ingestão de Energia , Masculino , Óleos Voláteis/farmacologia , Tamanho do Órgão/efeitos dos fármacos , Óleos de Plantas/farmacologia , Testículo/anatomia & histologia
7.
J Orthop Surg (Hong Kong) ; 24(2): 167-9, 2016 08.
Artigo em Inglês | MEDLINE | ID: mdl-27574256

RESUMO

PURPOSE: To compare the supine versus prone position in closed reduction and percutaneous pinning for supracondylar humeral fractures in children in terms of patient characteristics and outcome. METHODS: Records of 25 girls and 31 boys aged 4 to 9 (mean, 6.7) years who underwent closed reduction and percutaneous pinning in the prone (n=27) or supine (n=29) position each by one experienced surgeon for supracondylar extension type-3 humeral fractures were reviewed. RESULTS: The prone and supine groups were comparable in terms of patient characteristics and outcome, except that anaesthesia duration was shorter in surgery performed in the supine position (46.7 vs. 37.2 minutes, p<0.001). CONCLUSION: In surgery for supracondylar humeral fractures in children, patient position affected only the duration of anaesthesia.


Assuntos
Fixação Interna de Fraturas , Fraturas do Úmero/cirurgia , Posicionamento do Paciente , Criança , Pré-Escolar , Feminino , Humanos , Masculino , Decúbito Ventral , Estudos Retrospectivos , Decúbito Dorsal , Resultado do Tratamento
8.
Eur Rev Med Pharmacol Sci ; 19(13): 2384-8, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-26214773

RESUMO

OBJECTIVE: Chondrosarcomas are malignant tumors of chondrocytes that affect bones and joints, and it represents the third most common type of primary bone tumors. Chondrosarcoma is difficult to treat because it is relatively resistant to both chemotherapy and radiation. Thus, surgery remains the best available treatment. It is important to find new diagnostic markers and improve treatment options. BACKGROUND: miRNAs are small non-coding transcripts (19-25 nucleotides) that regulate gene expression via targeting complementary sequences within messenger RNAs (mRNAs). miRNAs have been shown to be involved in regulation of many biochemical pathways. Dysregulated expression of many miRNAs has also been associated with multiple human diseases, such as cancer. PATIENTS AND METHODS: 18 surgical chondrosarcoma specimens were obtained from patients. RNA extractions were performed from decalcified paraffin embedded tissues. The aim of this study was to investigate the expression levels of miR-181a and miR-371b in patients with chondrosarcoma by using RT-PCR and to evaluate the relationship between these miRNAs and chondrosarcoma. RESULTS: miR-181a was found to be upregulated in chondrosarcoma specimens whereas no significant alteration was found for miR-371b expression. CONCLUSIONS: It has been proposed that miRNA expression studies might be used as diagnostic, prognostic marker in cancer. miRNA expression data produced in our study may contribute future chondrosarcoma diagnosis and therapy.


Assuntos
Neoplasias Ósseas/metabolismo , Condrossarcoma/metabolismo , Regulação Neoplásica da Expressão Gênica , MicroRNAs/biossíntese , Adolescente , Adulto , Idoso , Neoplasias Ósseas/genética , Criança , Condrossarcoma/genética , Feminino , Humanos , Masculino , MicroRNAs/genética , Pessoa de Meia-Idade , RNA Mensageiro/biossíntese , RNA Mensageiro/genética , Adulto Jovem
9.
Chest ; 116(2): 391-8, 1999 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-10453867

RESUMO

STUDY OBJECTIVE: To investigate the therapeutic activity and toxicity of combination chemoimmunotherapy with cisplatin, mitomycin, and interferon (IFN)-alpha2a, by comparing the responses in a group of patients with diffuse malignant pleural mesothelioma (DMPM) to the responses in a control group of DMPM patients given supportive care alone. DESIGN: Patients with histopathologically confirmed DMPM were evaluated for treatment with chemoimmunotherapy. SETTING: After the initial evaluation, all patients received either chemoimmunotherapy or supportive care from the Osmangazi University Medical Faculty, Department of Chest Diseases. PATIENTS: Forty-three patients with DMPM received chemoimmunotherapy until the end of the survey; 19 patients were given supportive therapy alone after refusing chemoimmunotherapy. INTERVENTIONS: Drugs were administered according to the following schedule: IV cisplatin, 30 mg/m2 qd on days 1 and 2; IV mitomycin, 8 mg/m2 on day 1; and subcutaneous IFN-alpha2a, 4.5 million IU twice weekly. The courses were repeated every 4 weeks. RESULTS: Overall, 232 chemoimmunotherapy cycles were administered. A total of 10 objective responses (ORs) in 43 patients (23%) were assessed, including 2 complete responses (5%), 4 partial responses, and 4 regressions. Seventeen patients had stable disease, and 16 patients had progression. The median survival time was 11.5 months for the 43 patients who received chemoimmunotherapy and 7.0 months for the 19 patients who received supportive therapy alone. The difference in survival times between the chemoimmunotherapy and supportive therapy groups was not significant. However, the median survival time for the patients who had OR was 21.3 months, which is significantly longer than that of the patients who received supportive care alone and that of patients with progressive disease (6 months). The toxicities associated with the treatment schedule of this study were, for the most part, tolerable. CONCLUSIONS: The drug combination used in this study is moderately effective and well tolerated in patients with DMPM, especially in those who responded to the treatment.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Cisplatino/uso terapêutico , Interferon-alfa/uso terapêutico , Mesotelioma/tratamento farmacológico , Mitomicinas/uso terapêutico , Neoplasias Pleurais/tratamento farmacológico , Adulto , Idoso , Antibióticos Antineoplásicos/uso terapêutico , Progressão da Doença , Feminino , Humanos , Interferon alfa-2 , Masculino , Mesotelioma/mortalidade , Pessoa de Meia-Idade , Neoplasias Pleurais/mortalidade , Proteínas Recombinantes , Taxa de Sobrevida , Resultado do Tratamento
10.
Respir Med ; 93(5): 349-55, 1999 May.
Artigo em Inglês | MEDLINE | ID: mdl-10464903

RESUMO

Asbestos-related benign and malignant pleural diseases are endemic in some rural parts of central Turkey because of environmental exposure to asbestos fibres. We report here epidemiological data on 113 patients with diffuse malignant pleural mesothelioma (DMPM) diagnosed in our clinic in Eskisehir, located in central Turkey. Of the 113 patients, 59 were men and 54 women (male:female ratio = 1). Ninety-seven patients (86%) had non-occupational asbestos exposure; all were living in villages. Their mean age was 56 years. As the patients had been exposed to asbestos from birth, the latency period was equivalent to the age of the patients. Twenty-eight patients (29%) had lived in villages their entire lives. The other 69 (71%) had been born in a village but migrated to the city or had given up white-soil usage for various reasons. The mean exposure time was 55 years for those with a long exposure period and 25 years for those with a short exposure period, but there was no significant difference between the age of the disease appearance for both groups (55 and 56 years, respectively). Thus, the latency time of mesothelioma due to environmental exposure to asbestos was longer than that due to occupational exposure, but independent of the length of exposure. Soil samples from 67 villages were analysed, comprising a population of 10,120 villagers. Tremolite and some other types of asbestos were found. In conclusion, DMPM in our region is due to mainly to environmental exposure to asbestos. The risk is substantial as a large proportion of the villagers are exposed. After smoking, asbestos exposure is one of the most serious health hazards in our rural population.


Assuntos
Amianto/efeitos adversos , Exposição Ambiental/efeitos adversos , Mesotelioma/epidemiologia , Doenças Pleurais/epidemiologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Amianto/análise , Feminino , Humanos , Masculino , Mesotelioma/etiologia , Pessoa de Meia-Idade , Doenças Pleurais/etiologia , Estudos Prospectivos , Fatores de Risco , População Rural/estatística & dados numéricos , Turquia/epidemiologia
11.
Artigo em Inglês | MEDLINE | ID: mdl-10923591

RESUMO

Allergy to cockroach and latex are said to be causes of asthma particularly in some groups. We studied allergy to cockroach and latex in asthmatic patients from Eskisehir (Anatolia), Turkey in order to determine whether these allergens play an important role in the Anatolian region. A total of 216 asthmatic patients (mean age 43.7+/-11.0 years) were skin tested with common aeroallergens, Blatella germanica and latex. Sixty-three patients were allergic (29.1%) and 153 were nonallergic (70.8%) according to skin test results. Sensitization to pollens (57%) and mites (55.5%) was most common among allergic patients. We found a low sensitization to cockroach (4.7%) and latex (1.4%). We suggested that cockroach sensitization plays a small role in sensitization in our geographic area and that latex sensitization is low in allergic asthmatic patients who were referred for reasons other than latex-related symptoms.


Assuntos
Asma/epidemiologia , Baratas/imunologia , Hipersensibilidade ao Látex/epidemiologia , Adolescente , Adulto , Fatores Etários , Idoso , Animais , Asma/sangue , Asma/etiologia , Asma/imunologia , Feminino , Humanos , Imunoglobulina E/sangue , Imunoglobulina E/imunologia , Hipersensibilidade ao Látex/sangue , Hipersensibilidade ao Látex/etiologia , Hipersensibilidade ao Látex/imunologia , Masculino , Pessoa de Meia-Idade , Prevalência , Turquia/epidemiologia
12.
AIDS Patient Care STDS ; 13(6): 369-74, 1999 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-10842858

RESUMO

Selected periodontopathic bacteria were sought in 20 HIV-infected English patients and eight noninfected control subjects with similar periodontal status, using highly specific DNA probes. Actinobacillus actinomycetemcomitans (A. a), Porphyromonas gingivalis, Campylobacter rectus, Prevotella intermedia, and Fusobacterium nucleatum were more frequently detected and were found at higher levels in HIV-infected individuals than in controls. Significantly increased levels of Treponema denticola but, in contrast, lower levels of Eikenella corrodens were found in nonbleeding sites of HIV-infected patients compared with controls. The results of the present investigation on English patients suggest a periodontopathogenic role for A. a, P. gingivalis and C. rectus, and possibly P. intermedia and are in general accord with most previously reported data from the United States. Longitudinal studies are now required to determine more precisely the association between periodontopathic microflora, immune competence and periodontal health and disease in HIV-infected persons.


Assuntos
Infecções Oportunistas Relacionadas com a AIDS/microbiologia , Fungos/isolamento & purificação , Bactérias Gram-Negativas/isolamento & purificação , Bactérias Gram-Positivas/isolamento & purificação , Periodontite/microbiologia , Infecções Oportunistas Relacionadas com a AIDS/diagnóstico , Infecções Oportunistas Relacionadas com a AIDS/epidemiologia , Adulto , Progressão da Doença , Inglaterra/epidemiologia , Feminino , Soropositividade para HIV , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Periodontite/diagnóstico , Periodontite/epidemiologia , Fatores de Risco
13.
Community Dent Oral Epidemiol ; 21(3): 158-61, 1993 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-8348790

RESUMO

This study compared the periodontal health of patients with SLE with that of healthy controls. Patients with systemic lupus erythematosus had significantly lower periodontal probing depths compared with healthy controls. It is possible that systemic drugs such as corticosteroids and NSAIDS may be responsible for these reduced probing depths but this study did not reveal a statistically significant effect of drugs. There is thus no evidence for a predisposition to increased periodontal disease in SLE.


Assuntos
Doenças da Gengiva/complicações , Lúpus Eritematoso Sistêmico/complicações , Doenças Periodontais/complicações , Adjuvantes Imunológicos/uso terapêutico , Adulto , Índice de Placa Dentária , Feminino , Humanos , Lúpus Eritematoso Sistêmico/tratamento farmacológico , Masculino , Pessoa de Meia-Idade , Índice Periodontal , Bolsa Periodontal/complicações
14.
Allerg Immunol (Paris) ; 30(8): 259-61, 1998 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-9846196

RESUMO

To study the role of T-lymphocytes in the patients with alveolitis due to interstitial lung disease (ILD), we have examined T cell populations in bronchoalveolar lavage (BAL) and peripheral blood (PB) of ten patients with ILD and six normal-controls via flow cytometry. The percentages of T-lymphocytes bearing the activation markers of HLA-DR (p < 0.01) and CD25 (p < 0.05) were significantly higher in BAL of ILD patients. There was no correlation between T lymphocytes subtypes and pulmonary functions and diffusion capacity (p > 0.05). In PB of ILD patients had less CD4+ T lymphocytes and CD19 cells (B lymphocytes) than controls (p < 0.05). This increased T-lymphocyte activation in BAL in contrast to PB suggested to have a role in the pathogenesis of the lung involvement in ILD.


Assuntos
Doenças Pulmonares Intersticiais/imunologia , Ativação Linfocitária/imunologia , Linfócitos T/imunologia , Adulto , Lavagem Broncoalveolar , Separação Celular , Citometria de Fluxo , Volume Expiratório Forçado , Antígenos HLA-DR/análise , Humanos , Doenças Pulmonares Intersticiais/fisiopatologia , Pessoa de Meia-Idade , Receptores de Interleucina-2/análise , Subpopulações de Linfócitos T/citologia , Subpopulações de Linfócitos T/imunologia , Linfócitos T/citologia
16.
Growth Change ; 19(3): 53-74, 1988.
Artigo em Inglês | MEDLINE | ID: mdl-12269201

RESUMO

"This paper gives a detailed description of the Turkish spatial hierarchy, tests certain aspects of the central place theory, and identifies the principles by which the hierarchy is organized. From the results of a country-wide survey, a seven-level hierarchy is identified....Regression analysis reveals that different factors operate at different levels and with varying intensities in ordering the structure of the system with no one factor being predominant. Income per capita, the density of the road network, the nature of the terrain, the degree of spatial mobility, the structure of economic activity in rural areas, and the distribution of labor force by type of activity emerge as ordering the frequency of centers and the sizes of their nested tributary areas."


Assuntos
Demografia , Emprego , Geografia , Renda , Modelos Teóricos , Ocupações , Dinâmica Populacional , Fatores Socioeconômicos , População Urbana , Ásia , Ásia Ocidental , Países em Desenvolvimento , Economia , Mão de Obra em Saúde , População , Pesquisa , Características de Residência , Turquia
17.
New Perspect Turk ; (12): 33-60, 1995.
Artigo em Inglês | MEDLINE | ID: mdl-12290933

RESUMO

"The principal objective of this paper...is to estimate the number of Kurds in Turkey and their spatial distribution.... The ethnically Kurdish component of the population has increased from 3.132 million in 1965 to 7.046 million in 1990. This very substantial increase has been due to high fertility, which is a characteristic of agrarian or recently agrarian societies...,coupled with falling mortality, a typical case of demographic transition.... Perhaps more importantly, the massive population movements during the last two decades have spatially redistributed the Kurds."


Assuntos
Demografia , Emigração e Imigração , Etnicidade , Fertilidade , Geografia , Mortalidade , Crescimento Demográfico , Ásia , Ásia Ocidental , Cultura , Países em Desenvolvimento , População , Características da População , Dinâmica Populacional , Pesquisa , Estatística como Assunto , Turquia
18.
J Oral Pathol Med ; 20(5): 218-21, 1991 May.
Artigo em Inglês | MEDLINE | ID: mdl-1906105

RESUMO

This study examined the expression of major histocompatibility complex (MHC) antigens in the KB human carcinoma cell line. MHC class I antigens (HLA-ABC and beta 2microglobulin) were constitutively expressed but not significantly enhanced by interferon-gamma (IFN-gamma). By contrast, MHC class II antigens were absent or expressed minimally on unstimulated KB cells, but DR and DP were significantly stimulated in a non-coordinated pattern (HLA-DR greater than -DP greater than -DQ) by IFN-gamma.


Assuntos
Carcinoma de Células Escamosas/imunologia , Antígenos HLA/imunologia , Neoplasias Bucais/imunologia , Antígenos HLA-A/imunologia , Antígenos HLA-B/imunologia , Antígenos HLA-C/imunologia , Antígenos HLA-DP/imunologia , Antígenos HLA-DQ/imunologia , Antígenos HLA-DR/imunologia , Humanos , Interferon gama/imunologia , Células KB , Microglobulina beta-2/imunologia
19.
Periodontal Clin Investig ; 15(1): 17-24, 1993.
Artigo em Inglês | MEDLINE | ID: mdl-7919862

RESUMO

A wide spectrum of viruses can give rise to oral and periodontal manifestations. This article reviews viral infections of clinical importance to the periodontologist and confirms the important role of the periodontologist in the recognition and treatment of common viral infections of the mouth.


Assuntos
Doenças Periodontais/virologia , Viroses , Infecções por HIV , Herpes Simples , Infecções por Herpesviridae , Humanos , Infecções por Papillomavirus
20.
Genes Chromosomes Cancer ; 7(2): 109-15, 1993 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-7687452

RESUMO

Cytogenetic analysis has been carried out on 8 early passage cell lines derived from 8 untreated human oral squamous cell carcinomas. Clonal aberrations were detected in the karyotypes of each cell line. A high frequency of breakpoints were noted on chromosomes 1, 7, 8, 9, 11, and X. An isochromosome 8 was present in 6 out of 8 cell lines; isochromosome 9 (3 cell lines) and isochromosome 11 (1 cell line) were also found. In 4 out of 8 cell lines X chromosome harboured breakpoints, a novel finding in oral squamous cell carcinomas. Breakpoints were common on chromosome 1, with 1p12-p13 most frequently involved. Tandem duplication of 11q13-q23, which contains a number of growth regulatory genes, was also noted in 2 cases. We correlate the sites of proto-oncogenes and other growth control genes with chromosomal breakpoints and suggest that several of these may play a role in the pathogenesis of oral cancer.


Assuntos
Carcinoma de Células Escamosas/genética , Aberrações Cromossômicas , Queratinócitos/patologia , Neoplasias Bucais/genética , Adulto , Idoso , Idoso de 80 Anos ou mais , Carcinoma de Células Escamosas/patologia , Cromossomos Humanos , Feminino , Humanos , Cariotipagem , Masculino , Pessoa de Meia-Idade , Neoplasias Bucais/patologia , Células Tumorais Cultivadas
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