Acta Biomedica Scientifica最新文献

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Metabolism effector links in diet-induced and genetically-based obesity: A full-transcriptome study of liver tissue in experimental models in rodents 饮食诱导和遗传肥胖的代谢效应链接:啮齿动物实验模型中肝组织的全转录组研究
Acta Biomedica Scientifica Pub Date : 2023-07-11 DOI: 10.29413/abs.2023-8.3.3
S. Apryatin, N. V. Trusov, I. Gmoshinski, V. Tutelyan
{"title":"Metabolism effector links in diet-induced and genetically-based obesity: A full-transcriptome study of liver tissue in experimental models in rodents","authors":"S. Apryatin, N. V. Trusov, I. Gmoshinski, V. Tutelyan","doi":"10.29413/abs.2023-8.3.3","DOIUrl":"https://doi.org/10.29413/abs.2023-8.3.3","url":null,"abstract":"Background. When developing methods for personalized diet therapy of obesity, an urgent task is to study the molecular genetics features of the obesity pathogenesis using in vivo experimental models in laboratory animals.The aim. To determine metabolism effector links in obesity based on a comparative analysis of full-transcriptome profiles of the liver tissue of mice and rats of various strains.Materials and methods. We carried out a comparative analysis of the changes in liver transcriptome in rats and mice fed with diets of excessive energy value and exerting lipogenic effect. Data of full-transcriptome profiling using DNA microarray technology have been presented previously in 8 publications. Results. In three strains of mice treated with a high-carbohydrate high-fat diet (HCHFD), a significant differential expression (DE) of 1849 genes was revealed, of which 74 genes responded jointly in at least two groups of animals. In Wistar and Zuckerfa rats, 2109 genes responded to the consumption of HCHFD, of which 242 genes responded jointly in two groups of animals. For rodents different in genetic predisposition to the development of diet-induced obesity, the groups of genes that responded with the opposite sign of DE (depending on the genotype) in reaction to the consumption of HCHFD were identified. Bioinformatical analysis allowed establishing the presence of 43 metabolic pathways, which are targeted for the applied experimental diets exposure, in rats and 77 pathways – in mice. Four of these pathways – the pathway of retinoid metabolism, PPAR signaling pathway associated with it the previous one, xenobiotics metabolism and drugs metabolism mediated by cytochrome P450 system – responded in all groups of animals (except for female mice). The importance of the expression of Tat gene encoding tyrosine aminotransferase in the modulation of biogenic amines synthesis in diet-induced obesity was shown, which may represent a new neurometabolic regulatory function of the liver in response to the consumption of high-calorie diets. Conclusion. The analysis of the results of full-transcriptome studies showed that within each studied species (Rattus rattus and Mus domesticus) and animal sex, a number of genetic variants with a greater or lesser predisposition to the development of diet-induced obesity phenotype can be identified; and at the same time, within these variants, there is a largely similar pattern in the response of metabolism effector links to hypercaloric dietary intake. This pattern creates new prospects for translating the results of transcriptomic and metabolomic studies of laboratory animals into clinical practice in order to substantiate new approaches to personalized diet therapy of alimentary dependent diseases in patients with different genetic predisposition to obesity.","PeriodicalId":32463,"journal":{"name":"Acta Biomedica Scientifica","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88462671","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
Obtaining emulsions of furanocoumarins from Sosnowsky’s hogweed and in vitro assessment of their phototoxic effect 从大猪草中提取呋喃香豆素乳剂并体外评价其光毒性作用
Acta Biomedica Scientifica Pub Date : 2023-07-11 DOI: 10.29413/abs.2023-8.3.18
V. Shlyapkina, O. A. Kulikov, E. P. Brodovskaya, A. M. Al-khadj Aioub, V. P. Ageev, N. A. Pyataev
{"title":"Obtaining emulsions of furanocoumarins from Sosnowsky’s hogweed and in vitro assessment of their phototoxic effect","authors":"V. Shlyapkina, O. A. Kulikov, E. P. Brodovskaya, A. M. Al-khadj Aioub, V. P. Ageev, N. A. Pyataev","doi":"10.29413/abs.2023-8.3.18","DOIUrl":"https://doi.org/10.29413/abs.2023-8.3.18","url":null,"abstract":"Background. Furanocoumarin-based drugs are used for photochemotherapy of various diseases. Sosnovsky’s hogweed can be an available source of furanocoumarins for the development of drugs.The aim of the study. To obtain stable emulsions containing furanocoumarins from Sosnowski’s hogweed and to evaluate their photocytotoxicity.Materials and methods. To obtain the emulsions, furanocoumarins were extracted with chloroform from the sap of the aerial part of the Sosnowski’s hogweed. The chloroform extract was clarified by silica gel gradient column chromatography. The extractive fraction containing furanocoumarins was analyzed by high performance liquid chromatography with ultraviolet (UV) detection. An extract with a high content of 8-methoxypsoralen was used to prepare two types of emulsions. The extract was dissolved in peach oil and emulsified in water with tween-80 (emulsion No. 1) and in an aqueous glycerin solution with lecithin (emulsion No. 2).The emulsions were tested for dark and photo-induced toxicity for human lung fibroblasts. The dose of UV radiation for the photoactivation of furanocoumarins was 9 J/cm2. A solution of chlorine e6 was used as a comparison photosensitizer.Results. The obtained emulsions contained 1 mg/ml 8-methoxypsoralen. Both emulsions were homogeneous at macro- and microscopic visualization, remained stable when stored under various temperature conditions for 14 days. Emulsion No. 2 did not show dark toxicity and caused a statistically significant inhibition of cell viability under UV irradiation at a concentration of 12.5–31.3 µg/mL. Emulsion No. 1 had a toxic effect on cells regardless of UV irradiation due to the content of tween-80. According to fluorescent microscopy, the phototoxic effect of emulsion No. 2 was manifested mainly due to apoptosis, in contrast to the effect of chlorine e6, in which there were more pronounced signs of cell necrosis.Conclusion. The developed experimental emulsions of furanocoumarins from Sosnovski’s hogweed are an example of promising medicinal photosensitizers of plant origin for phototherapy of various dermatological and oncological diseases.","PeriodicalId":32463,"journal":{"name":"Acta Biomedica Scientifica","volume":"6 14","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72387186","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
Modification of low-density lipoproteins by low molecular weight carbonyl products of free-radical oxidation of lipids and carbohydrates plays a key role in atherosclerotic lesion of the vascular wall and in endothelial dysfunction 脂质和碳水化合物自由基氧化的低分子量羰基产物对低密度脂蛋白的修饰在血管壁的动脉粥样硬化损伤和内皮功能障碍中起关键作用
Acta Biomedica Scientifica Pub Date : 2023-07-11 DOI: 10.29413/abs.2023-8.3.2
V. Lankin, A. Tikhaze, V. Y. Kosach, G. Konovalova, A. V. Kudryashova
{"title":"Modification of low-density lipoproteins by low molecular weight carbonyl products of free-radical oxidation of lipids and carbohydrates plays a key role in atherosclerotic lesion of the vascular wall and in endothelial dysfunction","authors":"V. Lankin, A. Tikhaze, V. Y. Kosach, G. Konovalova, A. V. Kudryashova","doi":"10.29413/abs.2023-8.3.2","DOIUrl":"https://doi.org/10.29413/abs.2023-8.3.2","url":null,"abstract":"The review presents evidence of the participation of low-density lipoproteins (LDL) modified by low molecular weight dicarbonyl compounds formed during freeradical oxidation of lipids (malondialdehyde) and carbohydrates in the development of endothelial dysfunction and atherosclerotic vascular lesions. The authors believe that it is they, and not oxidized (hydroperoxide-containing) LDL, that are the main factors of pathogenesis. The role of dicarbonyl-modified LDL in LOX-1 dependent induction of processes leading to the development of endothelial dysfunction is discussed. The results of studies proving that damage to the glycocalyx (a layer of macromolecules that prevent the development of endothelial dysfunction) covering the luminal surface of the endothelium is caused by hyperproduction of reactive oxygen species. Ways of pharmacological correction of free-radical oxidation processes are discussed, due to which inhibition of atherogenesis and diabetogenesis can be achieved.","PeriodicalId":32463,"journal":{"name":"Acta Biomedica Scientifica","volume":"21 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91105039","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
Possibilities of using branched-chain amino acids for the treatment and prevention of sarcopenia in elderly and old patients (literature review) 支链氨基酸治疗和预防老年及老年患者肌少症的可能性(文献复习)
Acta Biomedica Scientifica Pub Date : 2023-07-11 DOI: 10.29413/abs.2023-8.3.11
D. P. Kurmayev, S. Bulgakova, E. Treneva, I. S. Chetverikova, O. Kosareva, L. A. Sharonova, Y. Dolgikh
{"title":"Possibilities of using branched-chain amino acids for the treatment and prevention of sarcopenia in elderly and old patients (literature review)","authors":"D. P. Kurmayev, S. Bulgakova, E. Treneva, I. S. Chetverikova, O. Kosareva, L. A. Sharonova, Y. Dolgikh","doi":"10.29413/abs.2023-8.3.11","DOIUrl":"https://doi.org/10.29413/abs.2023-8.3.11","url":null,"abstract":"Due to the high prevalence of sarcopenia among elderly and old patients, early prevention and treatment of sarcopenia and its complications are relevant. Protein supplements can be used to maintain muscle strength and mass during aging. The possibility of using branched-chain amino acids (BCAAs) in the treatment and prevention of sarcopenia in geriatric patients is of scientific interest. BCAAs promote the synthesis and inhibit the degradation of muscle tissue proteins, are involved in the regulation of tissue sensitivity to insulin, ammonia utilization, the tricarboxylic acid cycle, etc.Search strategy. The search for scientific articles for literature review was carried out in the PubMed and PubMed Central databases. The selection criterion was scientific articles published up to December 2022. We used the following search keywords: “branched-chain amino acids”, “BCAA”, “body composition”, “sarcopenia”, “aging”. The 2019 European Working Group on Sarcopenia in Older People 2 (EWGSOP2) Consensus was included in the list of articles.Conclusions. The possibility of using BCAAs in elderly and old patients for the prevention and treatment of sarcopenia is a relevant topic that continues to be actively studied. The effectiveness of BCAA supplementation in the diet is debatable as long as sufficient protein is consumed daily. On the other hand, BCAA supplementation may be justified in cases where it is not possible to consume enough high-quality protein in the diet. More research is needed on this topic.","PeriodicalId":32463,"journal":{"name":"Acta Biomedica Scientifica","volume":"97 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85759064","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
Retrospective analysis and modern spatiotemporal characteristics of tularemia in the territory of the West Kazakhstan and North Kazakhstan regions 西哈和北哈地区土拉菌病的回顾性分析及现代时空特征
Acta Biomedica Scientifica Pub Date : 2023-07-11 DOI: 10.29413/abs.2023-8.3.24
U. Izbanova, L. Lukhnova, T. Meka-Mechenko, N. S. Maykanov, V. Sadovskaya, V. G. Meka-Mechenko, A. Yusupov, A. B. Makulova
{"title":"Retrospective analysis and modern spatiotemporal characteristics of tularemia in the territory of the West Kazakhstan and North Kazakhstan regions","authors":"U. Izbanova, L. Lukhnova, T. Meka-Mechenko, N. S. Maykanov, V. Sadovskaya, V. G. Meka-Mechenko, A. Yusupov, A. B. Makulova","doi":"10.29413/abs.2023-8.3.24","DOIUrl":"https://doi.org/10.29413/abs.2023-8.3.24","url":null,"abstract":"Rationale. An important task is to monitor the incidence of tularemia among the population of Kazakhstan. Natural foci of this infection occupy large areas. In some regions with large numbers of rodents and ectoparasites and low vaccination coverage, human cases of tularemia have been reported.The aim of the study. To carry out retrospective analysis and to study modern spatiotemporal characteristics of tularemia in the West Kazakhstan and North Kazakhstan regions in order to improve the effectiveness of preventive measures.Materials and methods. In our work, we used public records, the results of an epizootological survey of tularemia natural foci and the official data from the Departments of Sanitary and Epidemiological Control of two regions on the human cases of tularemia in 2000–2021. We used descriptive statistics methods, relative and absolute indicators of the tularemia incidence in the population for the analysis. The phenotypic and genetic properties of the strains isolated in 2000–2021 were studied according to the guidelines.Results. A retrospective analysis of the tularemia incidence among the population of the North Kazakhstan and West Kazakhstan regions showed an improvement in the epidemic situation. Over the past 20 years, 4 human cases of tularemia have been registered in the West Kazakhstan region, while the epizootic potential was quite high; more than 300 strains of the tularemia microbe were isolated during the studied period. In the North Kazakhstan region from 2000 to 2021, 11 human cases of tularemia were registered; when studying rodents, mammals and environmental objects, single positive samples for specific tularemia antibodies and antigens were detected; no strains of tularemia microbe were isolated.Conclusion. An analysis of long-term data on the epizootic and epidemic activity of tularemia natural foci, processed using descriptive statistics and GIS technology, made it possible to identify places of long-term persistence of the tularemia agent in the natural focus of the North Kazakhstan and West Kazakhstan regions and to create an electronic map of the territories endemic for tularemia to determine the scope of preventive measures.","PeriodicalId":32463,"journal":{"name":"Acta Biomedica Scientifica","volume":"109 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79141295","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
Myocardial damage biomarkers and the first case of macrotroponin I detection in endurance athletes 耐力运动员心肌损伤生物标志物及第一例大肌钙蛋白I检测
Acta Biomedica Scientifica Pub Date : 2023-07-11 DOI: 10.29413/abs.2023-8.3.8
M. S. Smirnov, V. Dorofeykov, N. D. Golberg, E. Kurochkina
{"title":"Myocardial damage biomarkers and the first case of macrotroponin I detection in endurance athletes","authors":"M. S. Smirnov, V. Dorofeykov, N. D. Golberg, E. Kurochkina","doi":"10.29413/abs.2023-8.3.8","DOIUrl":"https://doi.org/10.29413/abs.2023-8.3.8","url":null,"abstract":"Background. High levels of cardiac troponin in the blood indicates myocardial injury, including those caused by intense exercises. Recent studies have shown that an elevation in the troponin concentration in the patients can be caused by the macrotroponin circulation. There is no data in the scientific literature describing this problem in athletes.The aim. To identify the cases and possible causes of high blood levels of cardiac markers in athletes before and after endurance exercises.Materials and methods. The study was conducted on 11 male cross-country skiers aged 15–21 years. The study included two stages: the first was conducted at the end of the preparatory period (November, 2020–2021), the second – in the middle (March) of the 2020–2021 competitive period. At each stage, two blood samples were taken from a vein: the first – in the morning on an empty stomach after a day of rest, the second – 12–14 hours after a high-intensity exercise. In the blood serum, the activity of total creatine kinase (CK), weight concentration of the cardiac isoenzyme of creatine kinase (CK-MB), and concentration of high sensitive troponin I (Tn) were measured.Results. The activity of CK in athletes exceeded the upper limit threshold, and decreased from the preparatory (November) to the competitive (March) period. The concentration of CK-MB in response to exercise increased by 2 times and was not accompanied by the signs of myocardial injury. The most sensitive indicator, responsive to physical activity, was troponin I. However, the highest elevation of Tn in blood of one athlete, both before and after the exercise, was associated with the presence of macrotroponin without signs of myocardial injury.Conclusions. An increase of muscle tissue injury biomarkers in blood, including the heart muscle (CK, CK-MB, and Tn), by 2–4 times is a typical reaction for the body of a cross-country skier to an intense exercise. High levels of troponin in the blood, both before and after training or competition, may be associated with the presence of macrotroponin.","PeriodicalId":32463,"journal":{"name":"Acta Biomedica Scientifica","volume":"48 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73769702","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
Jean Pecquet (1622–1674). To the 400th anniversary of the birth 让·佩凯(1622-1674)。为他诞辰400周年干杯
Acta Biomedica Scientifica Pub Date : 2023-07-11 DOI: 10.29413/abs.2023-8.3.25
T. A. Fominykh, S. Kutia, A. Zakharova, A. E. Malov
{"title":"Jean Pecquet (1622–1674). To the 400th anniversary of the birth","authors":"T. A. Fominykh, S. Kutia, A. Zakharova, A. E. Malov","doi":"10.29413/abs.2023-8.3.25","DOIUrl":"https://doi.org/10.29413/abs.2023-8.3.25","url":null,"abstract":"The article is dedicated to the 400th anniversary of the birth of the outstanding French anatomist, physician and philosopher Jean Pecquet (1622–1674). Pecquet’s biography is connected with the city of Dieppe, where the future scientist was born and got his primary education, and with Paris, where he made his main discoveries in anatomy. Throughout his life, Pecquet collaborated with many prominent scientists of that time (Jacques Mentel, Louis Gayant, Jean Riolan (the Younger)), including not only physicians and anatomists, but also physicists such as Blaise Pascal, Edme Mariotte, Marin Mersenne and Evangelista Torricelli. Pecquet’s most famous discovery is the chyle cictern, or cisterna chyli. The structure was named after of the scientist – “Pecquet’s reservoir (cistern)”. But more revolutionary discovery made by Pecquet is revealing and proving the fact that the lymphatic ducts flow into the superior vena cava indirectly through the venous angles and refuting the conventional opinion on the drainage of lymph into the liver. An important help in Pecquet’s anatomical research and experiments was his passion for the physical and mathematical sciences. In collaboration with Edme Marriott, Pecquet studied the structure of the eyeball and turned out to be more foresighted, because, unlike Marriott, he correctly understood the role of the retina in the functioning of the eye as an organ of vision. Pecquet was one of William Harvey’s supporters regarding his concept of blood circulation. He introduced cutting-edge at that moment technologies into the anatomy methodology, including animal experiments in vivo, and made a fateful contribution to the progress of anatomical science.","PeriodicalId":32463,"journal":{"name":"Acta Biomedica Scientifica","volume":"61 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86067776","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
Risk factors for vascular dementia 血管性痴呆的危险因素
Acta Biomedica Scientifica Pub Date : 2023-07-11 DOI: 10.29413/abs.2023-8.3.13
L. A. Ivanova
{"title":"Risk factors for vascular dementia","authors":"L. A. Ivanova","doi":"10.29413/abs.2023-8.3.13","DOIUrl":"https://doi.org/10.29413/abs.2023-8.3.13","url":null,"abstract":"Background. An increase in the number of older people with cognitive disorders, including dementia, is expected.The aim. To study the risk factors for vascular dementia.Material and methods. 39 patients with vascular dementia (ICD-10 diagnosis code F01) were examined. The comparison group consisted of 167 people. According to the MMSE (Mini Mental State Examination) scale, moderate dementia was detected in 56.4 % of cases, severe – in 43.6 %; in the comparison group, 94 % had mild and 6 % – moderate cognitive impairment.Results. In the vascular dementia group, the following risk factors were registered significantly more often: ischemic heart disease – at the age of 70–79 years (57.1 %; p = 0.000) and in the group as a whole (56.4 %; p = 0.000); diabetes mellitus – at the age of 60–69 years (100 %; p = 0.005); arterial hypertension – at the age of 70–79 years (100 %; p = 0.000) and in the group as a whole (87.2 %; p = 0.000). In the comparison group, the frequency of body mass index over 25 was significantly higher at the age of 70–79 years (60 %; p = 0.000), 80 years and older (64.3 %; p = 0.037) and in the group as a whole (68.9 %; p = 0.000). Among people with moderate cognitive impairment, the following risk factors were significantly more common: coronary heart disease – at the age of 60–69 years (10 %; p = 0.001); diabetes mellitus – at the age of 70–79 years (40 %; p = 0.025) and in the group as a whole (50 %; p = 0.033), the frequency of body mass index over 25 – at the age of 80 years and older (70 %; p = 0.000) and in the group as a whole (100 %; p = 0.000).Conclusion. Risk factors for the development of cognitive disorders (coronary heart disease, hypertension, diabetes mellitus, overweight) are potentially reversible; their timely detection can reduce the development of cognitive disorders and dementia.","PeriodicalId":32463,"journal":{"name":"Acta Biomedica Scientifica","volume":"39 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91295235","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
Resection interventions in the treatment of hepatocellular cancer in a specialized surgery center 肝细胞癌在专科外科中心的切除干预治疗
Acta Biomedica Scientifica Pub Date : 2023-07-11 DOI: 10.29413/abs.2023-8.3.15
V. Pelts, V. E. Tropin, V. A. Shatalin
{"title":"Resection interventions in the treatment of hepatocellular cancer in a specialized surgery center","authors":"V. Pelts, V. E. Tropin, V. A. Shatalin","doi":"10.29413/abs.2023-8.3.15","DOIUrl":"https://doi.org/10.29413/abs.2023-8.3.15","url":null,"abstract":"Background. The relevance of the treatment of hepatocellular cancer (HCC) is determined by a significant increase in the incidence rate and its high prevalence among primary malignant hepatic tumors.The aim of the study. To summarize the experience of providing specialized medical care to patients with hepatocellular cancer.Methods. We studied the direct results of treatment of patients with primary hepatic cancer treated at the Kuzbass Regional Hepatological Center for the period from January 2015 to August 2022. The materials for the study were medical records of patients with an established diagnosis of primary hepatic cancer, surgical records, results of pathohistologic examination. The exclusion criterion was diagnosed cholangiocellular carcinoma.Results. During the period from 2015 to 2022, 59 patients with primary hepatic cancer were treated at the Kuzbass Regional Hepatological Center. Among them, hepatocellular cancer was diagnosed in 48 cases, cholangiocellular cancer – in 11 cases; radical surgery was performed in 12 patients with hepatocellular cancer; fatal outcome was noted in 1 (2.1 %) patient, complications in the postoperative period developed in 5 (41.7 %) cases and were ranked as I-3, IIIb-1 and IVb-1 according to Clavien – Dindo classification.Conclusion. The degree of risk of severe post-resection hepatic failure should be considered one of the main criteria in choosing a strategy for radical surgical treatment. New surgical approaches (laparoscopic vascular isolation of the portal blood flow, using temporary hemostasis in laparoscopic hepatic resections and the device for its implementation) in resection surgery of primary hepatic cancer can improve the immediate results of treatment.","PeriodicalId":32463,"journal":{"name":"Acta Biomedica Scientifica","volume":"29 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72401700","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
HPV-associated cervical cancer: Current status and prospects hpv相关宫颈癌:现状和前景
Acta Biomedica Scientifica Pub Date : 2023-07-11 DOI: 10.29413/abs.2023-8.3.4
E. A. Kravtsova, M. Tsyganov, N. Litviakov, M. Ibragimova
{"title":"HPV-associated cervical cancer: Current status and prospects","authors":"E. A. Kravtsova, M. Tsyganov, N. Litviakov, M. Ibragimova","doi":"10.29413/abs.2023-8.3.4","DOIUrl":"https://doi.org/10.29413/abs.2023-8.3.4","url":null,"abstract":"Every year, 570,000 new cases of cervical cancer (CC) are diagnosed in the world, and 311,000 people die from this disease. CC is the fourth most common type of cancer and therefore the fourth leading cause of cancer death in women worldwide. Numerous data on the occurrence and development of cervical cancer indicate an association in most cases (up to 90 %) with human papillomaviruses (HPV) of high carcinogenic risk (HCR).CC prevention strategies are based on screening, and deaths from this oncopathology can be prevented through vaccination and treatment with early detection of the disease.In this review, much attention is paid to current issues of detection and prevention of HPV-associated pathologies, and cervical cancer in particular, aiming to summarize and analyze the latest international literature data on this issue. As a result of this study, it was shown that for countries implementing the National program of vaccination against HPV of high carcinogenic risk, a decrease in the incidence of both cervical pathologies of varying severity and other cancers associated with the HPV carriage was registered.While effective implementation of actual experience and future advances in human papillomavirus vaccine prophylaxis may make it possible for all countries to move to the high levels of vaccination coverage required to eliminate HPV-associated pathologies, the results also suggest that the path to complete cervical cancer elimination as a global public health problem can be extremely difficult due to a number of existing limitations.","PeriodicalId":32463,"journal":{"name":"Acta Biomedica Scientifica","volume":"80 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79505165","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}
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