Antibiotiki i Khimioterapiya最新文献

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[Change of Tumor Cell Multiple Drug Resistance Inhibitory Activity of Oligomycins in Complexes with Lithium and Zinc]. [寡霉素与锂、锌配合物对肿瘤细胞多重耐药抑制活性的影响]。
Antibiotiki i Khimioterapiya Pub Date : 2015-01-01
M V Bibikova, A N Danilenko, A V Katlinsky, A F Korystova, L N Kublik, M Kh Levitman, V V Shaposhnikova, Yu N Korystov
{"title":"[Change of Tumor Cell Multiple Drug Resistance Inhibitory Activity of Oligomycins in Complexes with Lithium and Zinc].","authors":"M V Bibikova,&nbsp;A N Danilenko,&nbsp;A V Katlinsky,&nbsp;A F Korystova,&nbsp;L N Kublik,&nbsp;M Kh Levitman,&nbsp;V V Shaposhnikova,&nbsp;Yu N Korystov","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Oligomycins and their complexes with lithium and zinc were shown to be less active vs. cyclosporin A in inhibition of transport proteins responsible for multiple drug resistance of lymphoid leukosis P388VR cells, while certain oligomycin complexes were tens or hundreds times more active than cyclosporin A by inhibition of transport proteins in another type of tumor cells, i.e. human larynx cancer Hep-2, that makes possible the use of the oligomycins complexes with lithium and zinc for inhibition of multiple drug resistance of certain tumor types.</p>","PeriodicalId":53646,"journal":{"name":"Antibiotiki i Khimioterapiya","volume":"60 11-12","pages":"9-14"},"PeriodicalIF":0.0,"publicationDate":"2015-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34355936","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Antitumor Activity of Polysaccharides from Ganoderma lucidum Mycelium: in vivo Comparative Study]. [灵芝菌丝体多糖抗肿瘤活性的体内比较研究]。
Antibiotiki i Khimioterapiya Pub Date : 2015-01-01
L M Krasnopolskaya, M S Yarina, A V Avtonomova, A I Usov, E B Isakova, V M Bukchman
{"title":"[Antitumor Activity of Polysaccharides from Ganoderma lucidum Mycelium: in vivo Comparative Study].","authors":"L M Krasnopolskaya,&nbsp;M S Yarina,&nbsp;A V Avtonomova,&nbsp;A I Usov,&nbsp;E B Isakova,&nbsp;V M Bukchman","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Fractions of water soluble and alkali soluble polysaccharides, as well as fucogalactan, a water soluble polysaccharide, and xylomannan, an alkali soluble polysaccharide, were isolated from the Ganoderma lucidum submerged mycelium. When administered orally, the polysaccharides showed antitumor activity in vivo on murine models of solid tumors. Xylomannan and fucogalactan showed the highest antitumor activity. Sensitivity to xylomannan was more pronounced in adenocarcinoma Ca755 as compared to the T-cell lymphocytic leukemia P388. The antitumor activity of the water soluble polysaccharides total fractions from the mycelium and fruiting bodies of the G. lucidum strain was almost identical. The maximum antitumor effect of the mycelium water soluble polysaccharides total fraction was observed with the use of the daily dose of 2 mg/kg.</p>","PeriodicalId":53646,"journal":{"name":"Antibiotiki i Khimioterapiya","volume":"60 11-12","pages":"29-34"},"PeriodicalIF":0.0,"publicationDate":"2015-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34355939","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Optimization of Antibiotic Prophylaxis in Minor Gynecologic Operations]. [妇科小手术抗生素预防优化]。
Antibiotiki i Khimioterapiya Pub Date : 2015-01-01
M S Selikhova, S V Vdovin, M V Mikhailovskaya
{"title":"[Optimization of Antibiotic Prophylaxis in Minor Gynecologic Operations].","authors":"M S Selikhova,&nbsp;S V Vdovin,&nbsp;M V Mikhailovskaya","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The aim of the study was to estimate the efficacy of various variants of antibiotic prophylaxis of infectious complications in female patients after histeroscopy. 109 patients were examined. The patients were hospitalized for planned historoscopy. 55 of them were treated prophylactically to prevent infectious complications with a broad spectrum antibiotic administered intravenously 30 min prior to the operation. A course antimicrobial therapy during the postoperative period was applied to 54 females. The results of the trial showed that single administration of an antimicrobial provided high level prevention of infectious complications, whereas the use of course antimicrobial therapy during the postoperative period was of no advantage by the efficacy.</p>","PeriodicalId":53646,"journal":{"name":"Antibiotiki i Khimioterapiya","volume":"60 11-12","pages":"39-42"},"PeriodicalIF":0.0,"publicationDate":"2015-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34367845","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Metaanalytic Approach to Evaluate Clinical Effectiveness of Infusion Succinnate-Containing Remaxol in Liver Pathologies of Diverse Genesis]. [荟萃分析方法评价输注含琥珀酸利马索治疗多种病因肝脏病变的临床疗效]。
Antibiotiki i Khimioterapiya Pub Date : 2015-01-01
N K Mazina, P V Mazin
{"title":"[Metaanalytic Approach to Evaluate Clinical Effectiveness of Infusion Succinnate-Containing Remaxol in Liver Pathologies of Diverse Genesis].","authors":"N K Mazina,&nbsp;P V Mazin","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Metaanalysis was applied to the published data on the randomized clinical trials of Remaxol in the treatment of various diseases associated with the liver injury: chronic hepatitis B and C, severe ethanol intoxication, drug-induced pathologies due to tuberculosis chemotherapy, leptospirosis, psoriasis, tumor polychemotherapy. The database included information on 2250 patients. The total number of the patients of the control group (n = 1099) were treated according to the routine schemes (active placebo) and that of the main group (n = 1151) were additionally treated with Remaxol. Combination of the frequency characteristics of the positive outcomes (% of elimination of the main clinical symptoms and complications) in the patients of the reference groups allowed to estimate the general clinical efficacy of Remaxol, that was equal to 1.75 by the outcome frequency characteristics. The odds ratio of the positive outcomes equaled 5.3 [1.8; 17.0] and the number of the patients needed to treat (NPNT) equaled 8 [6; 14]. Therefore, the infusion Remaxol hepatoprotector based on succinic acid was shown to have statistically and clinically significant therapeutic efficacy in pharmacologic correction of the liver pathologies of diverse genesis.</p>","PeriodicalId":53646,"journal":{"name":"Antibiotiki i Khimioterapiya","volume":"60 11-12","pages":"43-9"},"PeriodicalIF":0.0,"publicationDate":"2015-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34367846","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Determination of Microbial Susceptibility to Sulfanilamides by Electrooptic Analysis]. 电光分析法测定微生物对磺胺类药物的敏感性
Antibiotiki i Khimioterapiya Pub Date : 2015-01-01
O I Guliy, V D Bunin, O S Larionova, E G Potemkina, O V Ignatov
{"title":"[Determination of Microbial Susceptibility to Sulfanilamides by Electrooptic Analysis].","authors":"O I Guliy,&nbsp;V D Bunin,&nbsp;O S Larionova,&nbsp;E G Potemkina,&nbsp;O V Ignatov","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The effect of sulfanilamides (soluble streptocid as an example) on changing of the electrophysical properties (EP) of microbial cells of Escherichia coli XL-1, BL-Ril, Pseudomonasputida C-11 and BA-11 was studied. It was shown that significant changes in the orientation spectra (OS) of the cell suspensions incubated at various concentrations of the sulfanilamide resulted in changing of the electrooptic (EO) signal of the cell suspension at the first five frequencies of the orientation electric field (10-1000 Hz) with the use of soluble streptocid in a concentration of 0.3 mcg/ml. The dynamics of the drug effect on the microbial cells demonstrated a decrease of the EO signal value 5 minutes after the exposure by -59% vs. the control (the cells not exposed to the drug). During the following exposure the EO signal value practically did not change (within 5%). The changes of the OS of the cell suspensions exposed to soluble streptocid significantly differed for the susceptible and resistant strains. Determination of the activity of sulfanilamides by electrooptic analysis of microbial cell suspensions was considered possible. Changing of the microbial suspencion OS under the effect of sulfanilamides can be used as a test on the microbial cell susceptibility to drugs.</p>","PeriodicalId":53646,"journal":{"name":"Antibiotiki i Khimioterapiya","volume":"60 3-4","pages":"14-9"},"PeriodicalIF":0.0,"publicationDate":"2015-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34043127","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Irumamicin Produced by Streptomyces roseoflavus INA-1278]. [玫瑰黄链霉菌INA-1278产Irumamicin]。
Antibiotiki i Khimioterapiya Pub Date : 2015-01-01
O A Lapchinskaya, G S Katrukha, L P Terekhova, E G Gladkikh, V V Kulyaeva, V V Pogozheva, G I Orlova, A S Trenin, G B Fedorova
{"title":"[Irumamicin Produced by Streptomyces roseoflavus INA-1278].","authors":"O A Lapchinskaya,&nbsp;G S Katrukha,&nbsp;L P Terekhova,&nbsp;E G Gladkikh,&nbsp;V V Kulyaeva,&nbsp;V V Pogozheva,&nbsp;G I Orlova,&nbsp;A S Trenin,&nbsp;G B Fedorova","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The strain Streptomyces roseoflavus INA-1278 is described as a new irumamicin producer. Irumamicin 1278 is different by the antifungal activity from irumamicin produced by the world-known strain Streptomyces subflavus subsp. Irumaensis subps. nov. AM-3603.</p>","PeriodicalId":53646,"journal":{"name":"Antibiotiki i Khimioterapiya","volume":"60 9-10","pages":"3-6"},"PeriodicalIF":0.0,"publicationDate":"2015-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34451738","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Discovery of Genetic Markers of Resistance to β-Lactams in Gramnegative Microorganisms by PCR Diagnosis]. PCR诊断革兰氏阴性微生物β-内酰胺耐药遗传标记的发现
Antibiotiki i Khimioterapiya Pub Date : 2015-01-01
E S Lisitsina, T V Chernenkaya, E N Ilyina, I V Lazareva, V A Ageevets, S V Sidorenko
{"title":"[Discovery of Genetic Markers of Resistance to β-Lactams in Gramnegative Microorganisms by PCR Diagnosis].","authors":"E S Lisitsina,&nbsp;T V Chernenkaya,&nbsp;E N Ilyina,&nbsp;I V Lazareva,&nbsp;V A Ageevets,&nbsp;S V Sidorenko","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Fifteen specimens of the hemoculture and 89 specimens of the broncho-alveolar lavage were used in the study. Monocultures of gramnegative bacteria resistant to cefotaxime, cefepime, imipenem and meropenem were isolated from the specimens. The PCR method with detection of the results in the real time regimen (PCR test-system Litekh) provided detection of the beta-lactamase genes: bla(CTX-M-like) (72/104, 69.2%), bla(NDM) (6/104, 5.8%), bla(VIM) (49/104, 47.1%) and bla(OXA48-like) (59/104, 56.7%). There was identified correlation between the phenotype of resistance of Acinetobacter spp., Pseudomonas aeruginosa, Klebsiella pneumoniae and Escherichia coli to cefotaxime and carbopenems and detection of the bla(CTX-M-like) and bla(NDM) genes. At the same time, up to 70% of the K. pneumoniae isolates from the biological specimes positive with respect to the presence of the carbapenase bla(VIM) and bla(OXA48-like) genes demonstrated their phenotypic susceptibility to carbopenems. The results of the study confirmed the prognostic value of the genetic diagnosis for improvement of the routine bacteriological investigations.</p>","PeriodicalId":53646,"journal":{"name":"Antibiotiki i Khimioterapiya","volume":"60 9-10","pages":"17-22"},"PeriodicalIF":0.0,"publicationDate":"2015-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34451741","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Antimicrobial Activity of Substances Produced by Trichoderma citrinoviride Strain VKPM F-1228: Optimization of Cultivation and Assessment of Spectrum of Individual Peptaibols]. [柠檬酸木霉VKPM F-1228菌株的抑菌活性:培养优化及单个肽谱评价]。
Antibiotiki i Khimioterapiya Pub Date : 2015-01-01
V S Sadykova, A V Kurakov, V A Korshun, E A Rogozhin, T I Gromovykh, A E Kuvarina, A A Baranova
{"title":"[Antimicrobial Activity of Substances Produced by Trichoderma citrinoviride Strain VKPM F-1228: Optimization of Cultivation and Assessment of Spectrum of Individual Peptaibols].","authors":"V S Sadykova,&nbsp;A V Kurakov,&nbsp;V A Korshun,&nbsp;E A Rogozhin,&nbsp;T I Gromovykh,&nbsp;A E Kuvarina,&nbsp;A A Baranova","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The Trichoderma citrinoviride VKPM F-1228 strain produces a complex of peptide-based antibiotics with antibacterial and antimycotic action. Synthesis of peptaibols is closely related to the conidiogenesis in the culture. The optimal procedure of the strain cultivation for production of peptaibols is stationary growing for 14 days at a temperature of 28 degrees C and pH 7.5 followed by formation of a dense mycelium film on the modified Saburo medium containing 30 gr/l of glucose and 12.5 gr/l of peptone. Eight individual peptaibols were extracted. The spectrum of their activity was estimated with the use of opportunistic bacteria and micromycetes as well as pathogenic clinical aspergilli. Compounds 9, 13, 14, 15 and 16 were shown active against opportunistic fungi and bacteria including methicillin resistant S. aureus, whereas compounds 9, 13 and 14 in addition showed antimycotic activity against clinical aspergilli.</p>","PeriodicalId":53646,"journal":{"name":"Antibiotiki i Khimioterapiya","volume":"60 11-12","pages":"3-8"},"PeriodicalIF":0.0,"publicationDate":"2015-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34355935","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Antibiotic Resistance of MRSA in the Russian Federation]. [MRSA在俄罗斯联邦的抗生素耐药性]。
Antibiotiki i Khimioterapiya Pub Date : 2015-01-01
V V Gostev, O S Kalinogorskaya, L N Popenko, T V Chernenkaya, Z S Naumenko, T M Voroshilova, Yu A Zakharova, O E Khokhlova, A N Kruglov, M G Ershova, I V Molchanova, S V Sidorenko
{"title":"[Antibiotic Resistance of MRSA in the Russian Federation].","authors":"V V Gostev,&nbsp;O S Kalinogorskaya,&nbsp;L N Popenko,&nbsp;T V Chernenkaya,&nbsp;Z S Naumenko,&nbsp;T M Voroshilova,&nbsp;Yu A Zakharova,&nbsp;O E Khokhlova,&nbsp;A N Kruglov,&nbsp;M G Ershova,&nbsp;I V Molchanova,&nbsp;S V Sidorenko","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The results of the multicentre trial on estimation of MRSA antibiotic susceptibility to 17 antibiotics are presented. 474 nonrepeting isolates of MRSA (mecA+), collected in 2011-2014 in 10 cities of the Russian Federation were used in the trial. The antibiotic susceptibility was determined by the method of serial microdilutions in broth with estimation of the MICs in accordance with the international standards CLSI 2014 and EUCAST 2014. The highest levels of the MRSA resistance were stated against ciprofloxacin--92%(MIC50 32 mcg/ml), gentamicin--85% (MIC50 128 mcg/ml), erythromycin--54% (MIC50 32-mcg/ml) and clindainycin - 45% (MIC50 0.03 mcg/ml), as well as against rifampicin--38% (MIC50 0.06 mcg/ml). The frequency of MRSA isolated at the vancomycin dose of 2 mcg/ml equaled 26%. No correlation of the decrease in susceptibility to vancomycin and rifampicin was observed. In 5% of MRSA isolated from infected surgical wounds in patients with bone infection or sepsis, there was observed a decrease in the susceptibility to ceftarolin (MIC 2-4 mcg/ml). Co-trimoxasole, fusidic acid (MIC50 0.06 mcg/ml) and mupirocin (MIC50 0.5 mcg/ml) showed high antibacterial activity, 93-98% of the isolates being susceptible to the drugs. No resistance to linezolid and tigecycline was detected. By the associate resistance spectrum, most of the MRSA isolates were characterized by resistance to drugs of 3-7 groups (56%). The phenotypes with simultaneous resistance to drugs of 8-10 groups amounted to 6%. As a whole, 70 variants of associate resistance combinations were detected.</p>","PeriodicalId":53646,"journal":{"name":"Antibiotiki i Khimioterapiya","volume":"60 1-2","pages":"3-9"},"PeriodicalIF":0.0,"publicationDate":"2015-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34283242","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[PK/PD Modeling as a Tool for Predicting Bacterial Resistance to Antibiotics: Alternative Analyses of Experimental Data]. [PK/PD模型作为预测细菌对抗生素耐药性的工具:实验数据的替代分析]。
Antibiotiki i Khimioterapiya Pub Date : 2015-01-01
M V Golikova, E N Strukova, Y A Portnoy, A A Firsov
{"title":"[PK/PD Modeling as a Tool for Predicting Bacterial Resistance to Antibiotics: Alternative Analyses of Experimental Data].","authors":"M V Golikova,&nbsp;E N Strukova,&nbsp;Y A Portnoy,&nbsp;A A Firsov","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Postexposure number of mutants (NM) is a conventional endpoint in bacterial resistance studies using in vitro dynamic models that simulate antibiotic pharmacokinetics. To compare NM with a recently introduced integral parameter AUBC(M), the area under the time course of resistance mutants, the enrichment of resistant Staphylococcus aureus was studied in vitro by simulation of mono(daptomycin, doxycycline) and combined treatments (daptomycin + rifampicin, rifampicin + linezolid). Differences in the time courses of resistant S. aureus could be reflected by AUBC(M) but not N(M). Moreover, unlike AUBC(M), N(M) did not reflect the pronounced differences in the time courses of S. aureus mutants resistant to 2x, 4x, 8x and 16xMIC of doxycycline and rifampicin. The findings suggested that AUBC(M) was a more appropriate endpoint of the amplification of resistant mutants than N(M).</p>","PeriodicalId":53646,"journal":{"name":"Antibiotiki i Khimioterapiya","volume":"60 9-10","pages":"12-6"},"PeriodicalIF":0.0,"publicationDate":"2015-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34451740","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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