Izvestiia Sibirskogo otdeleniia sektsii nauk o Zemle Rossiiskoi akademii estestvennykh nauk Geologiia razvedka i razrabotka mestorozhdenii poleznykh iskopaemykh最新文献

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Investigation of geroprotective and radioprotective effects of berberine and trichostatin A on the model of Drosophila melanogaster 小檗碱和曲古霉素A对黑腹果蝇的衰老保护和辐射保护作用研究
N. Ulyasheva, E. Proshkina, M. Shaposhnikov, A. Moskalev
{"title":"Investigation of geroprotective and radioprotective effects of berberine and trichostatin A on the model of Drosophila melanogaster","authors":"N. Ulyasheva, E. Proshkina, M. Shaposhnikov, A. Moskalev","doi":"10.19110/1994-5655-2023-6-94-102","DOIUrl":"https://doi.org/10.19110/1994-5655-2023-6-94-102","url":null,"abstract":"The search for drugs that slow down the rate of aging and stimulate radioresistance is an urgent task of biology, ecology, and medicine. In this work we have studied the effects of trichostatin A and berberine on the lifespan, resistance to the paraquat prooxidant and acute gamma irradiation of the Drosophila melanogaster fruit fly. Trichostatin A demonstrated a better geroprotective effect, increasing the Drosophila lifespan by 3-9 %. However, an increase in radioresistance was observed only after the application of berberine in males. Their median survival after gamma irradiation increased by 25 %. Trichostatin A, on the contrary, increased the sensitivity of flies to gamma irradiation genotoxic effects, reducing the survival by 7-17 %.","PeriodicalId":32542,"journal":{"name":"Izvestiia Sibirskogo otdeleniia sektsii nauk o Zemle Rossiiskoi akademii estestvennykh nauk Geologiia razvedka i razrabotka mestorozhdenii poleznykh iskopaemykh","volume":"64 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135113116","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
Zoobenthos in the tributaries of the Northern Dvina River upper part 北德维纳河上游支流的底栖动物
M. Studenova, I. Studenov, A. Zavisha
{"title":"Zoobenthos in the tributaries of the Northern Dvina River upper part","authors":"M. Studenova, I. Studenov, A. Zavisha","doi":"10.19110/1994-5655-2023-6-25-30","DOIUrl":"https://doi.org/10.19110/1994-5655-2023-6-25-30","url":null,"abstract":"The investigation results of zoobenthos in nine tributaries of the Northern Dvina River upper part are discussed. Benthic fauna includes 20 invertebrate taxons. The number of taxons for the studied water streams ranges from 4 to 19. The number of invertebrates in the rivers ranges from 125 to 14 375 inds./m2 being 4934±1651 inds./m2 on the average. The biomass of invertebrates in the rivers varies from 0.09 g/m2 in the Kodima River to 28.77 g/m2 in the Avnyuga River averaging 5.9±3.1 g/m2. By the index of E.V. Balushkina, six of the studied rivers have been determined as moderately polluted streams (the index value 2.9-6.5) and three of them (Yumizh, Kodima and Evda) – as polluted streams.","PeriodicalId":32542,"journal":{"name":"Izvestiia Sibirskogo otdeleniia sektsii nauk o Zemle Rossiiskoi akademii estestvennykh nauk Geologiia razvedka i razrabotka mestorozhdenii poleznykh iskopaemykh","volume":"30 12","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135113815","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
Vegetation in the vicinity of the Okunevye Lakes (the Subpolar Urals, the Yugyd Va National Park) 奥库内耶湖(亚极地乌拉尔山脉,尤吉德瓦国家公园)附近的植被
S. Degteva, G. Zheleznova
{"title":"Vegetation in the vicinity of the Okunevye Lakes (the Subpolar Urals, the Yugyd Va National Park)","authors":"S. Degteva, G. Zheleznova","doi":"10.19110/1994-5655-2023-6-62-72","DOIUrl":"https://doi.org/10.19110/1994-5655-2023-6-62-72","url":null,"abstract":"The article presents new information about the plant cover diversity of the study site within the large nature protected area, the Yugyd Va National Park, that is poorly studied in the botanical aspect. It characterizes the vegetation of light woodland, mountain-tundra, and bare rock belts and demonstrates the change of phytocenoses along the height gradient.","PeriodicalId":32542,"journal":{"name":"Izvestiia Sibirskogo otdeleniia sektsii nauk o Zemle Rossiiskoi akademii estestvennykh nauk Geologiia razvedka i razrabotka mestorozhdenii poleznykh iskopaemykh","volume":"27 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135113995","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 of genes of the Argonaute family in the effects of the RNA interference activator enoxacin on the lifespan of Drosophila melanogaster Argonaute家族基因在RNA干扰激活剂依诺沙星对果蝇寿命影响中的作用
N. Pakshina, D. Yakovleva, N. Ulyasheva, E. Proshkina, A. Moskalev
{"title":"The role of genes of the Argonaute family in the effects of the RNA interference activator enoxacin on the lifespan of Drosophila melanogaster","authors":"N. Pakshina, D. Yakovleva, N. Ulyasheva, E. Proshkina, A. Moskalev","doi":"10.19110/1994-5655-2023-6-103-114","DOIUrl":"https://doi.org/10.19110/1994-5655-2023-6-103-114","url":null,"abstract":"Epigenetic mechanisms play a leading role in the regulation of gene expression and the coordination of biological processes, influencing the aging rate and the organism’s lifespan. An important role in the implementation of these mechanisms is played by small RNAs which suppress the activity of own targets through the RNA interference and provide the antiviral protection. Enoxacin is a unique inducer of RNA interference factors with potential geroprotective activity. Its effects have been identified to be mediated by miRNAs but other types of non-coding RNAs may also be involved. In this study, we have investigated the effect of enoxacin on the Drosophila melanogaster lifespan and first analyzed the contribution of Argonaute family genes to this effect which specifically ensure the biogenesis and functioning of miRNAs, siRNAs, and piRNAs.","PeriodicalId":32542,"journal":{"name":"Izvestiia Sibirskogo otdeleniia sektsii nauk o Zemle Rossiiskoi akademii estestvennykh nauk Geologiia razvedka i razrabotka mestorozhdenii poleznykh iskopaemykh","volume":"31 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135219278","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
Longitude differentiation of the hypoarctic butterfly fauna (Lepidoptera, Papilionoidea) 近北极蝴蝶区系的经度分异(鳞翅目,凤蝶总科)
A. Tatarinov, O. Kulakova
{"title":"Longitude differentiation of the hypoarctic butterfly fauna (Lepidoptera, Papilionoidea)","authors":"A. Tatarinov, O. Kulakova","doi":"10.19110/1994-5655-2023-6-14-20","DOIUrl":"https://doi.org/10.19110/1994-5655-2023-6-14-20","url":null,"abstract":"The article analyzes the longitude-sector differentiation of the hypoarctic butterfly fauna. The authors estimate the species richness of the Papilionoidea superfamily in the hypoarctic zone for 120-130 native species. The richness of native species in the butterfly faunas of particular geographical sectors is about twice as less and relatively stable in the circumpolar perspective from Fennoscandia to Labrador. But, the species composition, geographical and landscape-zonal structure of regional butterfly faunas undergo serious changes. The Beringian species complex is highly specific and consists mainly of montane and arctic-montane species whose distribution is limited by the East Asian and West American sectors. The distribution analysis of species allowed us to conclude that the hypoarctic butterfly fauna is very heterogeneous. The zoogeographic unity of the Hypoarctic is not clearly manifested on the example of butterflies.","PeriodicalId":32542,"journal":{"name":"Izvestiia Sibirskogo otdeleniia sektsii nauk o Zemle Rossiiskoi akademii estestvennykh nauk Geologiia razvedka i razrabotka mestorozhdenii poleznykh iskopaemykh","volume":"AES-7 5","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135218812","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
Experimental evaluation of morphogenetic effects of unbalanced maternal diet on the offspring of BALB/c, CBA and BC/IPAE lines of mice 母体饮食不平衡对小鼠BALB/c、CBA和BC/IPAE系后代形态发生影响的实验评价
A. Vasil'ev, I. Vasil'eva, V. Starichenko
{"title":"Experimental evaluation of morphogenetic effects of unbalanced maternal diet on the offspring of BALB/c, CBA and BC/IPAE lines of mice","authors":"A. Vasil'ev, I. Vasil'eva, V. Starichenko","doi":"10.19110/1994-5655-2023-6-73-85","DOIUrl":"https://doi.org/10.19110/1994-5655-2023-6-73-85","url":null,"abstract":"The geometric morphometrics methods were used to evaluate differences in the variability of the size and shape of the mandible in experimental groups of descendants of BALB/c, CBA and BC/IPAE linear mice with standard (control) and two disturbed diets of the mother: diet-1 – nutrition with oat grains during pregnancy and feeding of offspring; diet-2 – change of the mother’s diet from oatmeal monodiet to the standard nutrition after the birth of young mice. The most significant contribution to changeability of centroid sizes (CS) was made by the factor “diet” (D), not “line” (L), as well as by the interaction of factors “L x D”. The influence of the factor “sex” (S) did not manifest itself. The variation in the shape of the mandible was caused mainly not by factor D but by factor L. The maternal diet regimes had an ambiguous effect on the growth and development: diet-1 caused growth inhibition and destabilization of mandible morphogenesis, whereas diet-2 made sizes, shape and stability of morphogenesis in all lines similar to the control groups. The results can be used to solve a number of problems on population ecology, as well as taken into account in the field of medical perinatal nutritional science.","PeriodicalId":32542,"journal":{"name":"Izvestiia Sibirskogo otdeleniia sektsii nauk o Zemle Rossiiskoi akademii estestvennykh nauk Geologiia razvedka i razrabotka mestorozhdenii poleznykh iskopaemykh","volume":"96 11","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135216345","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
Exploring the neuroprotective effects of chokeberry (×Sorbaronia mitschurinii) extract on Drosophila melanogaster model of Alzheimer’s disease 探讨蔓越莓(×Sorbaronia mitschurinii)提取物对老年痴呆症果蝇模型的神经保护作用
N. Zemskaya, N. Pakshina, E. Platonova, M. Shaposhnikov, A. Moskalev
{"title":"Exploring the neuroprotective effects of chokeberry (×Sorbaronia mitschurinii) extract on Drosophila melanogaster model of Alzheimer’s disease","authors":"N. Zemskaya, N. Pakshina, E. Platonova, M. Shaposhnikov, A. Moskalev","doi":"10.19110/1994-5655-2023-6-86-93","DOIUrl":"https://doi.org/10.19110/1994-5655-2023-6-86-93","url":null,"abstract":"Aging is accompanied by a widespread deterioration in the state of the body (physiological and psychological) with the concomitant manifestation of neurodegenerative diseases (dementia, Alzheimer’s disease, Parkinson’s disease). Biologically active substances contained in the fruits of chokeberry have previously shown a neuroprotective potential in relation to model organisms in vivo, so we put forward a hypothesis about the possible neurodenegeroprotective potential of the ethanol extract of chokeberry (×Sorbaronia mitschurinii) on Drosophila melanogaster with overexpression of the precursor of human beta-amyloid UAS-Aβ42. Its accumulation in human brain cells triggers the development of Alzheimer’s disease. In this work, we have studied the effect of chokeberry extract at a concentration of 10 mg/ml on the lifespan of Drosophila model of Alzheimer’s disease. The extract increases the median and maximum lifespan of females by 11 %, as well as the median lifespan of males by 2 % but reduces their maximum lifespan by 3 %. These results indicate the neuroprotective effect of chokeberry extract.","PeriodicalId":32542,"journal":{"name":"Izvestiia Sibirskogo otdeleniia sektsii nauk o Zemle Rossiiskoi akademii estestvennykh nauk Geologiia razvedka i razrabotka mestorozhdenii poleznykh iskopaemykh","volume":"12 3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135170642","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
Zoobenthos of the lower part of the Vychegda River and its tributaries 维切格达河及其支流下游底栖动物
M. Studenova, Igor Studenov, A. Zavisha
{"title":"Zoobenthos of the lower part of the Vychegda River and its tributaries","authors":"M. Studenova, Igor Studenov, A. Zavisha","doi":"10.19110/1994-5655-2023-6-31-36","DOIUrl":"https://doi.org/10.19110/1994-5655-2023-6-31-36","url":null,"abstract":"The study results of zoobenthos of the lower part of the Vychegda River and its tributaries are presented. Bentofauna includes 21 taxons of invertebrates ranging from 4 to 14 between the water-bodies. The number of invertebrates in the rivers varies from 300 to 17 850 inds./m2 being 5310±1403 inds./m2 on the average. Invertebrate biomass ranges from 0.1 g/m2 in sandy grounds to 28.8 g/m2 in sandy-silty grounds averaging 5.8±2.6 g/m2. By the index of E.V. Balushkina, the Vychegda River along 222 km from the mouth is a polluted river. For the other water-bodies, the E.V. Balushkina index ranges from 2.9 to 6.5 which allows them to be classified as moderately polluted water-bodies.","PeriodicalId":32542,"journal":{"name":"Izvestiia Sibirskogo otdeleniia sektsii nauk o Zemle Rossiiskoi akademii estestvennykh nauk Geologiia razvedka i razrabotka mestorozhdenii poleznykh iskopaemykh","volume":"119 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135113183","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
Modeling a new form of oil-oxidizing preparations in the form of cell agglomerates of mixed cultures of microorganisms stabilized by polyelectrolytes and salts of higher fatty acids 模拟一种新型的油氧化制剂,其形式是由聚电解质和高脂肪酸盐稳定的微生物混合培养的细胞团块
D. Tarabukin, T. Schemelinina, E. Anchugova, M. Markarova
{"title":"Modeling a new form of oil-oxidizing preparations in the form of cell agglomerates of mixed cultures of microorganisms stabilized by polyelectrolytes and salts of higher fatty acids","authors":"D. Tarabukin, T. Schemelinina, E. Anchugova, M. Markarova","doi":"10.19110/1994-5655-2023-6-21-24","DOIUrl":"https://doi.org/10.19110/1994-5655-2023-6-21-24","url":null,"abstract":"he efficiency of application of cationic polyacrylamide and its hydrophobized derivative at the stage of cell biomass separation from the cell cultures fluid is estimated. Cells of oil-degrading microorganisms obtained from mixed culture fluid by flocculation and flotation retain their viability for further use in the treatment of oil-contaminated soils under non-sterile conditions. The application of a new form of oil-oxidizing preparation resulted in a 40 % reduction of total petroleum hydrocarbon content in the contaminated soil.","PeriodicalId":32542,"journal":{"name":"Izvestiia Sibirskogo otdeleniia sektsii nauk o Zemle Rossiiskoi akademii estestvennykh nauk Geologiia razvedka i razrabotka mestorozhdenii poleznykh iskopaemykh","volume":"67 3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135218765","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
Floristic diversity of the Lower Ob River floodplain in the Yamalo-Nenets Autonomous Okrug 亚马尔-涅涅茨自治区鄂毕河下游河漫滩植物区系多样性
L. Morozova, M. Golovatin
{"title":"Floristic diversity of the Lower Ob River floodplain in the Yamalo-Nenets Autonomous Okrug","authors":"L. Morozova, M. Golovatin","doi":"10.19110/1994-5655-2023-6-47-61","DOIUrl":"https://doi.org/10.19110/1994-5655-2023-6-47-61","url":null,"abstract":"Information on the flora of the Lower Ob River floodplain being about 500 km long within the Yamalo-Nenets Autonomous Okrug (YNAO) has been summarized for the first time. The taxonomic diversity of the floodplain flora is considered in the latitudinal aspect. The total number of taxa is 322 including 301 species, 18 subspecies and three species variations. The taxa belong to 155 genera and 56 families. They are given in the alphabetical order. The floristic richness of floodplain vegetation changes and the Sørensen coefficient between floras of the study areas decreases from south to north are shown. 21 % of taxa are found throughout the whole floodplain territory. The proportions of the identified flora are considered in comparison with the floodplain flora of the Middle and Upper Ob. The authors have found new habitats of four taxa listed in the Red Data Book of the YNAO (2010), four from Appendix 1 of the Red Data Book and 29 taxa being rare for the territory of the Okrug, including two listed for the Okrug for the first time.","PeriodicalId":32542,"journal":{"name":"Izvestiia Sibirskogo otdeleniia sektsii nauk o Zemle Rossiiskoi akademii estestvennykh nauk Geologiia razvedka i razrabotka mestorozhdenii poleznykh iskopaemykh","volume":"15 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135218949","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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