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An epidemiologic-immunological inquiry into the incidence of altered immunity in children of school age. 学龄儿童免疫改变发生率的流行病学-免疫学调查。
Journal of hygiene, epidemiology, microbiology, and immunology Pub Date : 1991-01-01
V Zavázal, V Wagner, M Wagnerová, J Kríz
{"title":"An epidemiologic-immunological inquiry into the incidence of altered immunity in children of school age.","authors":"V Zavázal,&nbsp;V Wagner,&nbsp;M Wagnerová,&nbsp;J Kríz","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The authors examined 536 children 10 years of age to evaluate their immune status and the development of allergies and recurrent respiratory inflammations. Altered resistance was found in as many as 47% of children, pollen allergy and atopic eczema in at least 10.5%, habitual rhinitis in 15.2%, asthma in 3.5% and recurrent inflammatory infections in 13.1%. A higher rate of alterations was found where environmental conditions were deteriorated. Elevated IgE, changes in IgG, IgA and IgM as well as increased levels of acute phase proteins suggest a relationship between the degree of immune impairment and clinical manifestations. Our results imply there are large numbers of children with altered immunity and point to the fact that in common practice only 14% of them are attended to by the clinical immunologist and thus receive causal treatment. It is therefore concluded that, in line with the expansion of noxious factors which accompany our civilization, more attention should be given to the development of immunity in the young population.</p>","PeriodicalId":76007,"journal":{"name":"Journal of hygiene, epidemiology, microbiology, and immunology","volume":"35 3","pages":"225-34"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13117900","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 susceptibility, hemolysin production and haemagglutinating activity of uropathogenic Escherichia coli. 尿路致病性大肠杆菌的抗生素敏感性、溶血素产生和血凝活性。
Journal of hygiene, epidemiology, microbiology, and immunology Pub Date : 1991-01-01
G Coşar
{"title":"Antibiotic susceptibility, hemolysin production and haemagglutinating activity of uropathogenic Escherichia coli.","authors":"G Coşar","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The hemolysin production, haemagglutinating activity (HA) with human 0 group erythrocytes and antibiotic susceptibility of 130 uropathogenic Escherichia coli strains were studied. 43% of the strains produced hemolysins and 39% showed haemagglutinating activity. In 12% of the haemagglutinating strains HA was inhibited by D-mannose. 45% of the hemolytic strains showed haemagglutinating activity. There was a significant relationship between hemolysin production and haemagglutination activity (p less than 0.05). 85% of the 130 Escherichia coli strains were found to be multiple resistant to antibiotics.</p>","PeriodicalId":76007,"journal":{"name":"Journal of hygiene, epidemiology, microbiology, and immunology","volume":"35 3","pages":"303-7"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13119918","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
Characterization of Campylobacter jejuni strains occurring in the USSR and the Czech Republic. 苏联和捷克共和国发生的空肠弯曲杆菌菌株的特征。
Journal of hygiene, epidemiology, microbiology, and immunology Pub Date : 1991-01-01
H Lhotová, E Aldová, D Hausner, P Roch, B L Cherkassky, V I Minayev, N Z Minayeva
{"title":"Characterization of Campylobacter jejuni strains occurring in the USSR and the Czech Republic.","authors":"H Lhotová,&nbsp;E Aldová,&nbsp;D Hausner,&nbsp;P Roch,&nbsp;B L Cherkassky,&nbsp;V I Minayev,&nbsp;N Z Minayeva","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>In 1986-1989 the microbiological laboratory in Prague obtained 100 Campylobacter jejuni strains while its counterpart in Moscow gained 120 such strains. The strains were primarily isolated from humans with diarrheal disease, from domestic and wild animals and from the environment. Most C. jejuni strains were successfully specified and classified using a Czechoslovak serotyping scheme proposed by Kahlich. Serotypes 1, 2, 7, 15, 22 and 24 occurred most frequently in the Czech Republic whereas in the Soviet Union the most common serotypes were 7, 16, 5, 2, 1. The proportion of strains which could not be identified in the serotyping scheme was about 10% in the USSR and 20% in the Czech Republic. Our findings suggest differences between the USSR and the Czech Republic in the prevalence and incidence particular serotypes of C. jejuni strains.</p>","PeriodicalId":76007,"journal":{"name":"Journal of hygiene, epidemiology, microbiology, and immunology","volume":"35 2","pages":"209-16"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13100221","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
Parameters of immunity acute phase reaction in men in relation to exposure duration to mercury vapours. 男性免疫急性期反应参数与汞蒸气暴露时间的关系。
Journal of hygiene, epidemiology, microbiology, and immunology Pub Date : 1991-01-01
P Moszczynski, P Moszczynski, S Słowinski, S Bem, R Bartus
{"title":"Parameters of immunity acute phase reaction in men in relation to exposure duration to mercury vapours.","authors":"P Moszczynski,&nbsp;P Moszczynski,&nbsp;S Słowinski,&nbsp;S Bem,&nbsp;R Bartus","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The study was carried out in 89 men aged 21 to 57 years with a history of exposure to mercury vapour from 2 to 26 years during occupational work involving chlorine production by the method of mercury electrolysis. The workers were divided into three groups depending on the duration of occupational exposure: 1) 32 workers with a short history of exposure 2-10 years, 2) 37 workers with medium-long exposure - 11-20 years, and 3) 20 workers with a history of long exposure - 21-26 years. The urinary concentrations of mercury in these individuals was 73 +/- 60 microliters x 1(-1), and in blood this concentration was not exceeding 50 microliters x 1(-1). The control group comprised 40 men aged 17 to 52 years. They had not had any occupational exposure to chemicals, or harmful physical factors. On the basis of clinical, haematological and biochemical studies 89 workers with occupational exposure to mercury vapour were regarded as clinically healthy. None of them had any symptoms and signs of the complete neurasthenic syndrome or organic brain injury. Increased nervous excitability was the complaint of 24 workers, 9 had headaches, sleep disturbances were reported by 5, and a feeling of tiredness and apathy was mentioned by 5 men. EEG recording demonstrated 81 normal tracings, and moderately pathological records in 8 men. The parameters of immunity and proteins acute phase reaction were determined, measuring the concentration of immunoglobulins, lysozyme, C3c, C4, alpha 1-acid glycoprotein, haptoglobin and ceruloplasmin in serum. A lower level of IgA, IgG and lysozyme was only noted in individuals with occupational exposure exceeding 20 years.(ABSTRACT TRUNCATED AT 250 WORDS)</p>","PeriodicalId":76007,"journal":{"name":"Journal of hygiene, epidemiology, microbiology, and immunology","volume":"35 4","pages":"351-60"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12888849","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
The effect of certain heavy metals (Mn and Pb) on parameters of erythrocyte energy metabolism. 某些重金属(锰、铅)对红细胞能量代谢参数的影响。
Journal of hygiene, epidemiology, microbiology, and immunology Pub Date : 1991-01-01
P Nikolova, B Kavaldzhieva
{"title":"The effect of certain heavy metals (Mn and Pb) on parameters of erythrocyte energy metabolism.","authors":"P Nikolova,&nbsp;B Kavaldzhieva","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Two groups of workers without clinical manifestations of intoxications were examined in the study. Workers in Group One were occupationally exposed to manganese (Mn) and in Group Two - to lead (Pb). Erythrocyte concentrations of adenyl nucleotides (AMP, ADP and ATP) as well as that of inorganic phosphorus (Pi) were determined. The authors also calculated both ratios ADP/Pi and ATP/ADP, the energy charge and phosphorylation potential. The metabolic processes in the erythrocytes of workers exposed to heavy metals but without clinical manifestations were found to intensify and become more pronounced in workers occupationally exposed to lead. Erythrocytes from workers occupationally exposed to lead featured higher ratios of ATP/ADP.</p>","PeriodicalId":76007,"journal":{"name":"Journal of hygiene, epidemiology, microbiology, and immunology","volume":"35 4","pages":"361-5"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12966638","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
Phagocytic capacity of Kupffer cells during hepatic amoebiasis in guinea pigs. 豚鼠肝阿米巴病期间库普弗细胞的吞噬能力。
Journal of hygiene, epidemiology, microbiology, and immunology Pub Date : 1991-01-01
K J Virk, N K Ganguly, R N Prasad, J B Dilawari, R C Mahajan
{"title":"Phagocytic capacity of Kupffer cells during hepatic amoebiasis in guinea pigs.","authors":"K J Virk,&nbsp;N K Ganguly,&nbsp;R N Prasad,&nbsp;J B Dilawari,&nbsp;R C Mahajan","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Very few studies have been carried out on the role of liver macrophages (Kupffer cells) during the course of hepatic amoebiasis. The kinetics of phagocytic activity of Kupffer cells and blood monocytes was studied in guinea pigs intra-mesenterically infested with Entamoeba histolytica. The phagocytic capacity of blood monocytes of normal animals was comparatively lower than Kupffer cells for both latex and haemolysin coated sheep red blood cells. Significant decline in phagocytic response of Kupffer cells and blood monocytes of infected animals was observed right from 2nd post infection day and it kept on decreasing with the progress of infection. Depression in phagocytic response of Kupffer cells and blood monocytes was more marked in those animals who had higher grades of pathological lesions. Hence, an inverse correlation was obtained between the phagocytic capacity and severity of amoebic lesions (P less than 0.01). The significance of depression in phagocytic response of Kupffer cells and blood monocytes may be responsible for the development of hepatic lesions.</p>","PeriodicalId":76007,"journal":{"name":"Journal of hygiene, epidemiology, microbiology, and immunology","volume":"35 4","pages":"419-27"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12966643","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
Latex agglutination and hemagglutination tests for the rapid identification of methicillin sensitive and methicillin resistant Staphylococcus aureus. 快速鉴定甲氧西林敏感和耐甲氧西林金黄色葡萄球菌的胶乳凝集和血凝试验。
Journal of hygiene, epidemiology, microbiology, and immunology Pub Date : 1991-01-01
S M Qadri, J Akhter, S G Qadri
{"title":"Latex agglutination and hemagglutination tests for the rapid identification of methicillin sensitive and methicillin resistant Staphylococcus aureus.","authors":"S M Qadri,&nbsp;J Akhter,&nbsp;S G Qadri","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Ten latex agglutination (LA) and hemagglutination (HA) kits for the identification of Staphylococcus aureus were compared with reference methods for their reliability and performance. The ten commercial kits consisted of Accu-Staph, Bacto-Staph, Hemastaph, Staphaurex, Staph-Latex, Staphylochrome, Staphyloslide, Staph-Rapid, Sero-Stat and Veri-Staph. The conventional methods included slide coagulase test, tube coagulase test (4 hr, 24 hr), thermonuclease and growth on mannitol salt agar (MSA). A total of 583 clinical isolates of staphylococci were used and all the kits correlated well with the conventional methods (93.1-99.4% sensitivity) in their ability to identify both methicillin sensitive (MSSA) and methicillin resistant S. aureus (MRSA). Although all were rapid, easy to perform and simple to interpret, Staphaurex and Staphyloslide gave the best sensitivities and specificities.</p>","PeriodicalId":76007,"journal":{"name":"Journal of hygiene, epidemiology, microbiology, and immunology","volume":"35 1","pages":"65-71"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13041222","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
Schistosomiasis in Cross River State, Nigeria: 1. Prevalence and intensity of infection in Adim, Akamkpa Local Government Area. 尼日利亚克罗斯河州的血吸虫病:Akamkpa地方政府区Adim的流行率和感染强度。
Journal of hygiene, epidemiology, microbiology, and immunology Pub Date : 1991-01-01
G C Ejezie, I E Uko, E I Braide
{"title":"Schistosomiasis in Cross River State, Nigeria: 1. Prevalence and intensity of infection in Adim, Akamkpa Local Government Area.","authors":"G C Ejezie,&nbsp;I E Uko,&nbsp;E I Braide","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Mid-stream urine was randomly collected from 248 subjects in Adim. Blood and protein concentrations were determined semi-quantitatively using Combi-7 reagent strips. The urine samples were then processed and any ova of Schistosoma haematobium present were counted per 10 ml urine. Fresh stool samples were also randomly collected, processed and examined for S. masoni and other helminthic ova. The prevalence of S. haematobium in the area was 43.5% and this was found to be age-related but not sex-related. Mean egg count was 137.2 per 10 ml urine. Intense haematuria of 250 ery/microliters and proteinuria of 500 mg/dl accompanied the high egg counts. The stool examination showed no cases of Manson's schistosomiasis but polyparasitism with other intestinal helminths was common particularly among children under 10 years old. This is the first report of urinary schistosomiasis in this area and the high prevalence rate is consistent with the rice farming occupation of the natives of the area. The sensitive nature and the case of application of the reagent strips in determining heavy infections by measuring haematuria and proteinuria is once again confirmed.</p>","PeriodicalId":76007,"journal":{"name":"Journal of hygiene, epidemiology, microbiology, and immunology","volume":"35 2","pages":"141-7"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13099219","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
Effects of alcohol on natural resistance to Ancylostoma caninum in mice. 酒精对小鼠对犬钩虫自然抗性的影响。
Journal of hygiene, epidemiology, microbiology, and immunology Pub Date : 1991-01-01
V V Vardhani, L P Devi
{"title":"Effects of alcohol on natural resistance to Ancylostoma caninum in mice.","authors":"V V Vardhani,&nbsp;L P Devi","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Experiments were performed to study the effect of alcohol on natural immunity of Swiss albino mice during Ancylostoma caninum infection. Natural resistance is lowered in alcoholic mice; 40% alcohol by mouth produced significant effect after 20 daily injections. The effect of the drug on natural immunity depended upon the concentration and the period of consumption. Animals retained maximum number of larvae during alcohol treatment.</p>","PeriodicalId":76007,"journal":{"name":"Journal of hygiene, epidemiology, microbiology, and immunology","volume":"35 4","pages":"367-73"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12966639","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
The role played the lipid fractions of Mycobacterium bovis BCG in the development of antituberculosis immunity in an animal experiment. 牛分枝杆菌BCG脂质组分在动物抗结核免疫发展中的作用。
Journal of hygiene, epidemiology, microbiology, and immunology Pub Date : 1991-01-01
Z Sír, J Průchová, M Mára, H Mohelská, V Nedvĕdová, V Hyncica
{"title":"The role played the lipid fractions of Mycobacterium bovis BCG in the development of antituberculosis immunity in an animal experiment.","authors":"Z Sír,&nbsp;J Průchová,&nbsp;M Mára,&nbsp;H Mohelská,&nbsp;V Nedvĕdová,&nbsp;V Hyncica","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The authors investigated the antituberculosis and antitumour immunogenicity as well as tuberculin allergenicity of the lipid fractions from Mycobacterium bovis BCG strains of Danish, French, Japanese origin and of Czechoslovak 725. The fractions explored included phospholipids, Cord factor, ethanol-extractable lipids, waxes A, B, C + D and fats. The fractions were divided into three groups according to their effectiveness. 1. The Cord factor and phospholipids from all the studied strains were effective in the antituberculosis and antitumour models with the only exception of strain 725 phospholipids. Phospholipids from all strains were capable of inducing tuberculin allergy. 2. In the second group (waxes A, C + D and lipids extractable by ethanol) a variance was observed in the antigenic properties of identical fractions from different strains suggesting differing metabolism in the strains producing these fractions. A mixture of waxes C + D from the French and Danish strains showed a degree of suppression in its antituberculosis effectiveness. 3. Waxes B and fats were entirely ineffective in the antitumour model and, with the exception of waxes B from strain 725 and fats from the Japanese strain, in the antituberculosis model. The antituberculosis and antitumour effectiveness directly depended on the content of a mycolic acid complex in fractions. Tuberculin allergenicity was associated with the intensity of phospholipid production by mycobacteria.</p>","PeriodicalId":76007,"journal":{"name":"Journal of hygiene, epidemiology, microbiology, and immunology","volume":"35 1","pages":"73-82"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12879192","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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