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Registros recuperados: 143 | |
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Salem,Julia Ignez; Carvalho,Clarice Maia; Ogusku,Mauricio Morishi; Maia,Rosália; Ruffino-Netto,Antonio. |
We elaborated an alternative culture method, which we denominated PKO (initials in tribute of respect to Petroff, Kudoh and Ogawa), for isolating Mycobacterium tuberculosis from sputum for diagnosis of pulmonary tuberculosis (TB), and to compare its performance with the Swab and Petroff methods. For the technique validation, sputum samples from patients suspected of pulmonary TB cases were examined by acid-fast microscopy (direct and concentrated smear), PKO, Swab and Petroff methods. We found that Petroff and PKO methods have parity in the effectiveness of M. tuberculosis isolation. However, by the PKO method, 65% of isolated strains were detected in a period of <FONT FACE=Symbol>£</FONT>15 days, while by the Petroff method the best detection... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Diagnostic method; Mycobacterium tuberculosis; PKO; Tuberculosis. |
Ano: 2007 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0044-59672007000300013 |
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STOREY,Christine; SALEM,Júlia Ignez. |
The Brazilian State of Amazonas has a high incidence of Tuberculosis, 91.4 in 10,000 habitants (SESAU, 1994) and resistant strains of Mycobacterium tuberculosis are frequently being found in the region (SALEM et.al, 1990). These problems have been associated with side effects caused by the antibiotics used to treat Tuberculosis, which have in rum been associated with treatment non-compliance (PATTISAPU, 1984). To resolve this problem a cost effective alternative treatment for Tuberculosis with few or no side effects, needs to be found. Amazonas has an abundance of plants, many of which are used by the lay population for medicinal purposes. A survey was carried out in five towns of the region, interviewing patients receiving treatment for Tuberculosis, to... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Tuberculosis; Amazonas; Medicinal plants; Lay beliefs. |
Ano: 1997 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0044-59671997000300175 |
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BRITO,TAIS C.; POSSUELO,LIA G.; VALIM,ANDREIA R.M.; TODENDI,PÂMELA F.; RIBEIRO,ANDREZZA W.; GREGIANINI,TATIANA S.; JARCZEWSKI,CARLA A.; HUTZ,MARA H.; ROSSETTI,MARIA LUCIA R.; ZAHA,ARNALDO. |
Anti-tuberculosis drug-induced hepatitis (ATD- induced hepatitis) has been linked to polymorphisms in genes encoding drug metabolizing enzymes. N-acetyltransferase 2 (NAT2), cytochrome P450 2E1 (CYP2E1) and glutathione S-transferase (loci GSTM1 and GSTT1) are involved in the metabolism of isoniazid, the most toxic drug for the treatment of tuberculosis (TB). This study was designed to determine the frequency and to evaluate whether polymorphisms at CYP2E1, GSTM1 and GSTT1 genes are associated with drug response, as well as to identify clinical risk factors for ATD-induced hepatitis. A total of 245 Brazilian patients undergoing treatment for TB were genotyped using polymerase chain reaction and restriction fragment length polymorphism and sequencing... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Hepatotoxicity; Isoniazid; Polymorphisms; Tuberculosis. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652014000200855 |
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LOPES,ANDREZA R.V.; MIRANDA,SILVANA S. DE; CECCATO,MARIA DAS GRAÇAS B.; SILVEIRA,MICHELINE R.; RESENDE,NATÁLIA H. DE; CARVALHO,WÂNIA S.. |
ABSTRACT Pharmaceutical care is a professional practice seeking the responsible provision of drug therapy by identifying, resolving, and preventing Drug-Related Problems (DRP). The study aims to describe and evaluate the impact of pharmaceutical care given to patients being treated for tuberculosis (TB). Study concurrent, longitudinal, prospective conducted during pharmaceutical care in the TB outpatient clinic, Clinical Hospital, Federal University of Minas Gerais during the period August 2009 to July 2012. The Pharmacotherapy Workup proposed by Cipolle et al. (2004) was used. Statistical analyses were performed by X2 or Fisher exact test, as appropriate. A total of 62 patients were followed up, and 128 drug-related problems (DRP) were identified: 69.5%... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Pharmaceutical care; Drug-related problems; Tuberculosis; Pharmacotherapeutic follow-up. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652017000602911 |
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GÓMEZ-CANSINO,ROCIO; GUZMÁN-GUTIÉRREZ,SILVIA LAURA; CAMPOS-LARA,MARÍA GUADALUPE; ESPITIA-PINZÓN,CLARA INES; REYES-CHILPA,RICARDO. |
ABSTRACT In Mexican Traditional Medicine 187 plant species are used in the treatment of respiratory conditions that may be associated with tuberculosis. In this contribution, we review the ethnobotany, chemistry and pharmacology of 63 species whose extracts have been assayed for antimycobacterial activity in vitro. Among these, the most potent is Aristolochia brevipes (MIC= 12.5 µg/mL), followed by Aristolochia taliscana, Citrus sinensis, Chrysactinia mexicana, Persea americana, and Olea europaea (MIC<64 µg/mL). Other potent extracts (inhibition > 95%, 50 µg/mL) include: Amphipterygium adstringens, Larrea divaricata, and Phoradendron robinsoni. Several active compounds have been identified, the most potent are: Licarin A (isolated from A. taliscana),... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Tuberculosis; Medicinal plants; Natural products; Mycobacterium tuberculosis. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652017000100031 |
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Biava,J.S.; Gonçalves,R.C.; Javorouski,M.L.; Bonat,M.; Lacerda,O.; Murakami,P.S.; Vilani,R.G.D.C.; Biondo,A.W.. |
This paper describes the in vivo Bronchoalveolar lavage (BAL) technique by endoscopy in tapirs (Tapirus terrestris) with clinical signs of tuberculosis. The technique was performed in two tapirs, male and female, from Curitiba Zoo, Paraná, Brazil. A flexible endoscope and a polyethylene catheter were used after the chemical restraint of the animals. For BAL technique, 60mL of saline 0.9% were infused with a polyethylene catheter, introduced by the endoscope's working channel, and 15mL of BAL were recovered, analyzed and submitted to cytocentrifugation. Slides were stained by Papanicolaou, periodic acid-Schiff (PAS) and Ziehl-Neelsen methods contained high quantity of inflammatory cells on light microscopy (macrophages 27.5%, lymphocytes 0.5%, neutrophis... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Tapirs; Diagnosis; Endoscopy; Tuberculosis. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352014000601643 |
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Leite,R.M.H.; Leite,R.C.; Lima,J.A.; Fóscolo,C.B.; Mota,P.M.P.C.; Lobato,F.C.F.; Lage,A.P.. |
The high pressure liquid chromatography (HPLC) was used for the identification of isoniazid (isonicotinic acid hydrazide) in the milk of cattle treated with a dose of 25 mg/kg/day in alternated days. The effect of milk pasteurization on the isoniazid residue concentration was also studied. The drug excretion presented a cyclic variation, with higher levels in the first day after administration (aa), a mean of 1104.48µg/l, and a decrease two days aa, with a mean of 104.12µg/l. Four days after the last administration of the drug it was not possible to identify residues of isoniazid in the milk of treated animals. Body weight and milk yield influenced the amount of the excreted drug, and pasteurization decreased (mean 47.07%) the concentration of isoniazid... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Cattle; Tuberculosis; Isoniazid; Milk; HPLC. |
Ano: 2000 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352000000600018 |
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Kim,Sung-Jo; Hong,Minho; Song,Ki Duk; Lee,Hak-Kyo; Ryoo,Sungweon; Heo,Tae-Hwe. |
BACKGROUND: Tuberculosis (TB) is a respiratory tract disease caused by Mycobacterium tuberculosis infection. M. tuberculosis exploits immune privilege to grow and divide in pleural macrophages. Fibrates are associated with the immune response and control lipid metabolism through glycolysis with β-oxidation of fatty acids. RESULTS: In this study, we investigated the effect of fibrate pretreatment on the immune response during M. smegmatis infection in U937 cells, a human leukemic monocyte lymphoma cell line. The protein expression of tumor necrosis factor α (TNF-α), an inflammatory marker, and myeloid differentiation primary response gene 88 (MyD88), a toll like receptor adaptor molecule, in the infected group increased at 1 and 6... |
Tipo: Journal article |
Palavras-chave: Fibrate MyD88 TNF-α Tuberculosis. |
Ano: 2014 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602014000100042 |
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Kargupta,Roli; Puttaswamy,Sachidevi; Lee,Aiden J.; Butler,Timothy E.; Li,Zhongyu; Chakraborty,Sounak; Sengupta,Shramik. |
Abstract Background: Multiple techniques exist for detecting Mycobacteria, each having its own advantages and drawbacks. Among them, automated culture-based systems like the BACTEC-MGIT™ are popular because they are inexpensive, reliable and highly accurate. However, they have a relatively long "time-to-detection” (TTD). Hence, a method that retains the reliability and low-cost of the MGIT system, while reducing TTD would be highly desirable. Methods: Living bacterial cells possess a membrane potential, on account of which they store charge when subjected to an AC-field. This charge storage (bulk capacitance) can be estimated using impedance measurements at multiple frequencies. An increase in the number of living cells during culture... |
Tipo: Journal article |
Palavras-chave: Mycobacteria; Tuberculosis; Electrical impedance spectroscopy; BD Bactec MGIT 960; M. bovis BCG; M. smegmatis. |
Ano: 2017 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602017000100214 |
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Braga,Francisco José Hossri Nogueira. |
Tropical diseases affect more people in the world than any other kind of disease, but scintigraphic data on that matter are not so frequent in the literature. Since the geographic regions where such diseases occur are normally very poor, scintillation cameras may not be available. We present a resumed summary of part of what has been done on this subject to-date. Leprosy affects circa 12 million people worldwide and has already been studied by means of the following scintigraphic exams: Gallium-67, 99mTc-MDP or HMDP, 99mTc-colloid or Dextran, 99mTc-DTPA and 99mTc-WBC. Paracoccidiodomycosis is a deep mycosis and such cases may be evaluated by means of Gallium-67, bone scintigraphy, lymphoscintigraphy, hepato-billiary, bone marrow and liver / spleen... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Nuclear medicine; Scintigraphy; Tropical diseases; Leprosy; Paracoccidioidomycosis; Blastomycosis; Mucormycosis; Tuberculosis; Neurocysticercosis; Cutaneous and mucous leishmaniasis; Chagas disease. |
Ano: 2002 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132002000500002 |
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PARDO,Renata Bonini; LANGONI,Hélio; MENDONÇA,Lia Jeanne Pereira; CHI,Kung Dahr. |
This study was performed considering the public health hazards related to the elimination of mycobacteria through milk of dairy cows suspected or positive for tuberculosis presenting no clinical alterations. A total of 780 milk samples from 52 animals, positive or suspected for tuberculosis, according to Stormont's test, were analysed to detect Mycobacterium spp. The samples consisted of 300 ml/cow, collected in the first milking of the day, during 15 days. Frozen samples were sent to the laboratory, inoculated in Löwenstein-Jensen with reduced glicerol (0.5%) and Stonebrink media and kept under 37ºC for at least 90 days. The genus of each observed colony was initially confirmed by Ziehl-Neelsen and auramin staining methods. The isolation of Mycobacterium... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Tuberculosis; Cattle; Milk; Public health; Mycobacterium. |
Ano: 2001 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-95962001000600007 |
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Marjani,Majid; Baghaei,Parvaneh; Malekmohammad,Majid; Tabarsi,Payam; Sharif-Kashani,Babak; Behzadnia,Neda; Mansouri,Davood; Masjedi,Mohammad Reza; Velayati,Ali Akbar. |
Background:This study performed at the National Research Institute of Tuberculosis and Lung Disease, Tehran, Iran, aimed to evaluate the effect of concomitant pulmonary hypertension on the outcome of pulmonary tuberculosis.Methods:New cases of pulmonary tuberculosis were recruited for the study. Pulmonary hypertension was defined as systolic pulmonary arterial pressure ≥35 mm Hg estimated by transthoracic Doppler echocardiography. We assessed the relationship between pulmonary hypertension and mortality during the six-month treatment of tuberculosis.Results:Of 777 new cases of pulmonary tuberculosis, 74 (9.5%) had systolic pulmonary arterial pressure ≥35 mm Hg. Ten of them (13.5%) died during treatment compared to 5% of cases with pulmonary arterial... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Tuberculosis; Pulmonary hypertension; Echocardiography; Survival. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702014000500487 |
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Registros recuperados: 143 | |
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