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Impact of azithromycin on the migration of peripheral blood T lymphocytes from patients with chronic obstructive pulmonary disease to RANTES and IP-10 阿奇霉素对慢性阻塞性肺疾病患者外周血T淋巴细胞向RANTES和IP-10迁移的影响
Q4 Medicine Pub Date : 2023-09-01 DOI: 10.29235/1814-6023-2023-20-3-191-204
А.Г. Кадушкин, А. Д. Таганович, Л. В. Мовчан, М. М. Зафранская, Т. В. Шман, A. Kadushkin, A. Tahanovich, L. Movchan, Marina M. Zafranskaya, T. Shman
The inflammatory process specific for chronic obstructive pulmonary disease (COPD) is accompanied by T lymphocyte migration from peripheral blood to the respiratory tract. Suppression of T cell chemotaxis by drugs may attenuate the inflammatory response in patients with COPD.The aim of this study was to determine the ability of azithromycin in combination with glucocorticoids to affect the migration of blood T cells in patients with COPD.The percentage of T lymphocytes expressing chemokine receptors CCR5, CCR6, CCR7, CXCR3, CXCR4, CXCR6 was analyzed by flow cytometry in the peripheral blood of 54 smokers with COPD, 21 healthy smokers, and 20 healthy non-smokers, as well as in bronchoalveolar lavage (BAL) of 7 smokers with COPD and 7 healthy smokers. Additionally, we determined the effect of azithromycin (10 μg/ml) and budesonide (10 nM) on the migration of peripheral blood T helper cells and cytotoxic T lymphocytes from patients with COPD (n = 8) to chemokines RANTES (10 nM) and IP-10 (10 nM).The percentage of T lymphocytes expressing chemokine receptors CXCR3 and CCR5 increased in the peripheral blood of COPD smokers compared with healthy smokers and healthy non-smokers, as well as in the BAL of COPD smokers compared with healthy smokers. The proportion of T cells expressing chemokine receptors CXCR4, CXCR6, CCR6, and CCR7 did not differ in the peripheral blood and the BAL between COPD patients and healthy controls. Budesonide only inhibited the migration of cytotoxic T lymphocytes to RANTES. Azithromycin, alone and combined with budesonide, inhibited the migration of T helper cells and cytotoxic T lymphocytes to both RANTES and IP-10. Moreover, the inhibitory effect of azithromycin, in combination with budesonide and without it, on the T cell migration was significantly greater than the effect of budesonide alone.Our results suggest a role for CXCR3 and CCR5 in T cell recruitment into the lungs of COPD patients and demonstrate the ability of azithromycin to inhibit T lymphocyte migration.
慢性阻塞性肺疾病(COPD)特有的炎症过程伴随着T淋巴细胞从外周血向呼吸道的迁移。药物抑制T细胞趋化可减轻COPD患者的炎症反应。本研究的目的是确定阿奇霉素联合糖皮质激素对COPD患者血液T细胞迁移的影响。采用流式细胞术分析54例COPD吸烟者、21例健康吸烟者和20例健康非吸烟者外周血中表达趋化因子受体CCR5、CCR6、CCR7、CXCR3、CXCR4、CXCR6的T淋巴细胞百分比,以及7例COPD吸烟者和7例健康吸烟者的支气管肺泡灌洗(BAL)中表达趋化因子受体的T淋巴细胞百分比。此外,我们还测定了阿奇霉素(10 μg/ml)和布地奈德(10 nM)对COPD患者(n = 8)外周血T辅助细胞和细胞毒性T淋巴细胞向趋化因子RANTES (10 nM)和IP-10 (10 nM)迁移的影响。COPD吸烟者外周血中表达趋化因子受体CXCR3和CCR5的T淋巴细胞比例高于健康吸烟者和健康非吸烟者,COPD吸烟者BAL中表达趋化因子受体CXCR3和CCR5的比例高于健康吸烟者。COPD患者与健康对照组外周血和BAL中表达趋化因子受体CXCR4、CXCR6、CCR6和CCR7的T细胞比例无差异。布地奈德仅抑制细胞毒性T淋巴细胞向RANTES的迁移。阿奇霉素单用和联合布地奈德均可抑制T辅助细胞和细胞毒性T淋巴细胞向RANTES和IP-10的迁移。阿奇霉素与布地奈德联用和不联用对T细胞迁移的抑制作用明显大于布地奈德单用。我们的研究结果表明CXCR3和CCR5在COPD患者肺部T细胞募集中的作用,并证明了阿奇霉素抑制T淋巴细胞迁移的能力。
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引用次数: 0
Morphostructural changes in the brain of experimental animals after using mesenchymal stem cells in the temporomandibular joint inflammation model 间充质干细胞用于颞下颌关节炎症模型后实验动物脑形态结构的变化
Q4 Medicine Pub Date : 2023-09-01 DOI: 10.29235/1814-6023-2023-20-3-216-225
С. Г. Пашкевич, С. П. Рубникович, Т. Е. Кузнецова, Е. В. Кузьменко, Г. П. Миронова, О. Г. Тихонович, Ж. А. Гладкова, К. Н. Жогаль, Н. С. Сердюченко, А. С. Грищенков, S. Pashkevich, Sergey P . Rubnikovich, Tatyana E . Kuznetsova, Elena V . Kuzmenko, Galina P . Mironova, Olga G . Tikhonovich, Zhanna A. Gladkova, Kseniya N . Zhogal, N. S. Serdyuchenko, Arseny S . Grishchenkov
The article presents the results of structural and functional transformations in cerebellum, trigeminal nuclei, and hippocampus of male Wistar rats against the background of injection of mesenchymal stem cells (MSCs) into Meckel’s space in the temporomandibular joint (TMJ) inflammation model.The aim of the study was to clarify the effect of MSCs injections into Meckel’s space on the morphostructural features of cerebellum, trigeminal nuclei, and hippocampus in the TMJ inflammation model.Injecting the mesenchymal stem cells into Meckel’s space in an inflammatory model of the right lower temporomandibular joint promotes the structure restoration of the ganglionic layer of the cerebellum, the spinal nuclei of the trigeminal nerve, and the hippocampus of rats by the 28th day. This is manifested in increasing the neuronal density, decreasing the neurodegeneration index, and in activating glia elements.
本文报道了在向颞下颌关节(TMJ)炎症模型中注入间充质干细胞(MSCs)的背景下,雄性Wistar大鼠小脑、三叉神经核和海马的结构和功能改变的结果。本研究旨在阐明MSCs注入Meckel空隙对TMJ炎症模型小脑、三叉神经核和海马形态结构特征的影响。右下颞下颌关节炎性模型Meckel空腔注射间充质干细胞,可促进28天大鼠小脑神经节层、三叉神经脊髓核、海马结构的恢复。表现为神经元密度增加,神经退行性指数降低,神经胶质成分活化。
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引用次数: 0
Diagnostic significance of determining TREC and KREC T- and B-cell receptor rearrangement products in patients with inborn immune errors TREC和KREC T-和b细胞受体重排产物在先天性免疫错误患者中的诊断意义
Q4 Medicine Pub Date : 2023-09-01 DOI: 10.29235/1814-6023-2023-20-3-226-235
Евгения Александровна Полякова, М.В. Стёганцева, И. Е. Гурьянова, Д.В. Луцкович, Е.Я. Скоповец, А.В. Любушкин, Т. П. Володащик, В. И. Казак, Ю. В. Скибо, М.В. Белевцев, E. A. Polyakova, M. Stegantseva, I. Guryanova, Dmitry V. Lutskovich, K. Skapavets, A. Liubushkin, T. Volodashchik, Victoria I. Kazak, Yulia V. Skibo, M. V. Belevtsev
Inborn immunity errors such as primary immunodeficiencies in children represent a significant problem for public health, and it is undeniably important to improve the laboratory diagnosis of this pathology by creating new, effective methods for early detection of disorders involving immune mechanisms.The ROC analysis was used to evaluate the diagnostic significance of determining the copy number of T- and B-cell receptor DNA circle fragments (TREC/KREC) by multiplex real-time PCR in patients with a genetically determined diagnosis of primary immunodeficiency.Peripheral blood DNA samples of healthy children (n = 98) aged 0.0 (0-15.0) years, who constituted the control group, and of patients with genetically confirmed primary immunodeficiency (n = 95) aged 7.2 (0.1-18.0) years were examined.It has been established that determining the number of T and B cell receptor rearrangement products (TREC and KREC) has a high diagnostic significance in severe combined immunodeficiency, chromosomal instability syndromes such as ataxiateleangioectasia and Niimegen syndrome, diseases associated with immune dysregulation, agammoglobulinemia. Determining TREC and KREC is not informative in immunodeficiencies with non-lymphoid cell dysfunction or disorders that do not affect T- and B-cell receptor gene rearrangement such as the Wiskott-Aldrich syndrome and the chronic granulomatous disease.Determining TREC, KREC has a high diagnostic significance and can be applied in diagnosis of congenital immunity errors associated with T- and B-cell lymphopenia.
先天性免疫错误,如儿童原发性免疫缺陷,是公共卫生的一个重大问题,不可否认,通过创造新的、有效的方法来早期发现涉及免疫机制的疾病,改善这种病理的实验室诊断是很重要的。采用ROC分析评估多重实时荧光定量PCR检测T细胞和b细胞受体DNA环片段(TREC/KREC)拷贝数在基因确定的原发性免疫缺陷患者中的诊断意义。检测年龄为0.0(0 ~ 15.0)岁的健康儿童(n = 98)和年龄为7.2(0.1 ~ 18.0)岁的遗传确诊原发性免疫缺陷患者(n = 95)的外周血DNA样本。现已证实,测定T细胞和B细胞受体重排产物(TREC和KREC)的数量对严重的联合免疫缺陷、染色体不稳定综合征如共济失调性血管扩张症和尼梅亨综合征、免疫失调相关疾病、无球蛋白血症具有很高的诊断意义。测定TREC和KREC对非淋巴细胞功能障碍的免疫缺陷或不影响T和b细胞受体基因重排的疾病(如Wiskott-Aldrich综合征和慢性肉芽肿病)没有帮助。通过检测TREC, KREC具有较高的诊断意义,可用于诊断T淋巴细胞和b淋巴细胞减少症相关的先天性免疫错误。
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引用次数: 0
Effect of proline-containing oligopeptides on the behavior of outbred ICR mice in the Forced Swim Test 含脯氨酸寡肽对近交ICR小鼠强迫游泳行为的影响
Q4 Medicine Pub Date : 2023-09-01 DOI: 10.29235/1814-6023-2023-20-3-256-264
E. V. Kravchenko, L. M. Olgomets, O. N. Savanets, K. V. Borodina, E. S. Pustyulga, V. Golubovich, R. D. Zilberman, N. Bizunok, B. Dubovik
The effect of proline-containing oligopeptides N-Ac-DSer-Pro-DArg-Gly-NH2 (B-4), N-Ac-Trp-Pro-Arg-Gly-NH2 (B-5), N-Ac-Tyr-Pro-Arg-Gly-NH2 (B-7), and Pro-Gly on the behavior of male ICR mice in the Forced Swim Test was studied. N-Ac-DSer-Pro-DArg-Gly-NH2 (1.0 mcg/kg, i.n) increased the intensity of active swimming, most pronounced – during the last 2 minutes of testing (maximum fatigue period), i.e., it prevented the behavior of “despair”.
研究了含脯氨酸寡肽N-Ac-DSer-Pro-DArg-Gly-NH2 (B-4)、N-Ac-Trp-Pro-Arg-Gly-NH2 (B-5)、N-Ac-Tyr-Pro-Arg-Gly-NH2 (B-7)、Pro-Gly对雄性ICR小鼠强迫游泳行为的影响。N-Ac-DSer-Pro-DArg-Gly-NH2 (1.0 mcg/kg, i.n)增加了活跃游泳的强度,最明显的是在测试的最后2分钟(最大疲劳期),即,它阻止了“绝望”行为。
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引用次数: 0
Profile of pro- and anti-inflammatory cytokines during injection of fatty acid amides with ethanolamine and glycine in modeling peripheral neuropathy 脂肪酸酰胺与乙醇胺和甘氨酸在模拟周围神经病变中注射促炎性和抗炎细胞因子的特征
Q4 Medicine Pub Date : 2023-09-01 DOI: 10.29235/1814-6023-2023-20-3-183-190
А. С. Доронькина, И. П. Жаворонок, В. Г. Богдан, A. S. Doronkina, I. P. Zhavoronok, Vasily G. Bogdan
The effect of fatty acid amides during the blockade of membrane orphan GPR18, GPR55 and nuclear PPARα receptors on the level of pro- and anti-inflammatory cytokines in rats with experimental peripheral neuropathy was studied. It has been proven that the anti-inflammatory action of PEA and SEA in experimental animals with neuropathy is carried out through nuclear PPARα receptors. However, PGlyA has no anti-inflamatory effects in a rat model of peripheral neuropathy.
研究脂肪酸酰胺阻断膜孤儿体GPR18、GPR55和核PPARα受体对实验性周围神经病变大鼠促炎性和抗炎性细胞因子水平的影响。已证实PEA和SEA对神经病变实验动物的抗炎作用是通过核PPARα受体实现的。然而,PGlyA在大鼠周围神经病变模型中没有抗炎作用。
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引用次数: 0
Influence of interruptions in radiation therapy on long-term results of treatment of stage I-III head and neck cancers in the absence of surgical and chemoradiotherapy 在没有手术和放化疗的情况下,放射治疗中断对I-III期头颈癌治疗长期结果的影响
Q4 Medicine Pub Date : 2023-09-01 DOI: 10.29235/1814-6023-2023-20-3-205-215
А.Н. Батян, В. Н. Волонцевич, Е. В. Гончарова, П. Д. Демешко, В.О. Лемешевский, Anatoly N. Batyan, Vitali N. Valantsevich, K. V. Hancharova, Pavel D. Dziameshka, Viktar O. Lemiasheuski
Despite the fact that head and neck tumors are very sensitive to radiation treatment, patients who have completed a course of radiation therapy have a high rate of recurrence and mortality from the underlying disease.The aim of the study was to analyze the event-free survival of patients who completed a course of radiation therapy for stage I-III head and neck cancer according to a radical program under the influence of a number of independent factors such as age, gender, total focal dose, disease stage, duration of a break in a split course of radiation therapy.The effect of the duration of interruption on survival was assessed by analyzing the treatment regimens for patients who received radiation treatment for stage I-III head and neck cancer according to a radical program from 2016 to 2018 at the Brest Regional Oncological Dispensary. Statistical processing of the obtained data included the analysis by the Cox regression method. Data were analyzed using the Kaplan-Meier method to evaluate the outcome.In the multivariate analysis, it was found that the disease stage has the greatest relationship with event-free survival (p < 0.01). The same trend is observed for the duration of interruption in radiotherapy (p < 0.05). The cumulative survival was significantly higher in the group of patients with treatment interruption of less than 3 weeks compared to the group of patients who completed treatment more than 3 weeks apart (80.00 % vs 49.06 %). If the duration of the break is less than 3 weeks, the clinical stage (T1-T3) is not a factor influencing patient survival.Accounting for the effect of interruptions in the course of radiotherapy and the understanding the influence of controllable factors is essential for optimal treatment strategies.
尽管头颈部肿瘤对放射治疗非常敏感,但完成一个疗程放射治疗的患者有很高的复发率和潜在疾病的死亡率。本研究的目的是分析在年龄、性别、总病灶剂量、疾病分期、分割放射治疗间隔时间等独立因素的影响下,根据根治方案完成一期头颈癌放疗的患者的无事件生存率。通过分析2016年至2018年在布雷斯特地区肿瘤药房接受放射治疗的I-III期头颈癌患者的治疗方案,评估了中断时间对生存的影响。所得数据的统计处理包括Cox回归分析。数据分析采用Kaplan-Meier法评价结果。在多因素分析中,发现疾病分期与无事件生存的关系最大(p < 0.01)。放疗中断时间也有相同的趋势(p < 0.05)。治疗中断时间少于3周的患者的累积生存期明显高于间隔时间超过3周的患者(80.00 % vs 49.06%)。如果中断时间少于3周,则临床分期(T1-T3)不是影响患者生存的因素。考虑放疗过程中中断的影响和了解可控因素的影响对优化治疗策略至关重要。
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引用次数: 0
Development of nuclear power in Belarus: a sociological analysis of the elasticity of public opinion 白俄罗斯核电发展:公众舆论弹性的社会学分析
Q4 Medicine Pub Date : 2023-07-28 DOI: 10.29235/2524-2369-2023-68-3-193-202
A. V. Martyshchankava
The article discusses the results of sociological monitoring of public opinion on the use of nuclear energy in Belarus. The main part presents an analysis of the data obtained from the results of a sociological study conducted by the Institute of Sociology of the National Academy of Sciences of Belarus in 2022 on the assignment “Conduct sociological monitoring of public opinion of the population of the Republic of Belarus in order to form a positive attitude towards nuclear energy” of event 8 “Information and analytical support for the development of nuclear Energy in the Republic of Belarus” of subprogram 3 “Scientific support for the efficient and safe operation of the Belarusian nuclear power plant and promising areas for the development of nuclear energy” of the State Program “Science-intensive technologies and equipment” for 2021– 2025. The time intervals within which important events had a direct or indirect impact on public opinion about nuclear energy are characterized. A sociological method of calculation has been developed that makes it possible to trace the vector of public opinion’s response to nuclear energy (increase or decrease in the level of loyalty) to various internal or external factors. An assessment of the elasticity of public opinion about nuclear power is carried out with the construction of a typology of this elasticity. Also, self-assessments of the respondents’ formation and stability of their position regarding the implementation of the project “Belarusian NPP” were revealed. The need for systematic information and explanatory work among the population on all the main aspects of the practical use of nuclear energy is shown.
这篇文章讨论了对白俄罗斯使用核能的公众舆论进行社会学监测的结果。主要部分提供了一个分析数据的获得的结果进行的社会学研究社会学研究所2022年白俄罗斯国家科学院的任务”进行社会学监测舆论的人口白俄罗斯共和国为了形成一个积极的态度核能”事件8”发展的信息和分析支持核能在白俄罗斯共和国”的子程序32021 - 2025年国家计划“科学密集型技术和设备”的“科学支持白俄罗斯核电厂的高效和安全运行以及核能发展的有前途的领域”。重要事件对公众对核能的看法产生直接或间接影响的时间间隔是有特征的。已经发展出一种社会学计算方法,可以追踪公众舆论对核能的反应向量(忠诚度的增加或减少)对各种内部或外部因素的影响。对核电的舆论弹性进行了评估,并构建了这种弹性的类型学。此外,还揭示了受访者对实施“白俄罗斯核电站”项目立场的形成和稳定性的自我评估。报告指出,有必要就实际利用核能的所有主要方面向民众提供系统的资料和说明工作。
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引用次数: 0
On the issue of ordering the Belarusian onomastic terminology 关于订购白俄罗斯专有术语的问题
Q4 Medicine Pub Date : 2023-07-28 DOI: 10.29235/2524-2369-2023-68-3-210-218
T. M. Aliferchyk
In the article the author considers some problems of modern Belarusian onomastic terminology related to the ordering of meanings and unification of onomastic terminology. It is proposed to clarify the definitions of individual terms in accordance with the current state of onomastics. Cases of unjustified congestion of the terminological system with highly specialized terms are analyzed.
本文探讨了现代白俄罗斯语专有术语在词义排序和专有术语统一方面存在的一些问题。建议根据术语学的现状,对个别术语的定义进行澄清。分析了高度专门化术语系统不合理拥挤的情况。
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引用次数: 0
The main stages in the development of Western European diplomacy in the early Modern period 近代早期西欧外交发展的主要阶段
Q4 Medicine Pub Date : 2023-07-28 DOI: 10.29235/2524-2369-2023-68-3-203-209
D. Mazarchuk
The author relies on the thesis that the main factor in the development of Western European diplomacy in the early Modern period was the emergence and formation of the resident diplomacy. The article proposes a periodization of the development of diplomacy, based on an understanding of the development of Western European diplomacy in the 15th –16th centuries in the context of the transformation of the medieval socio-political model.Under the conditions of permanent internal and external political pressure, the medieval hierarchical model of the socio-political structure did not fulfill the function of legitimizing the new regimes on the Apennine peninsula. The peace of Lodi in 1454 consolidated the heterarchical or polycentric model of the socio-political structure, which assumed mutual recognition of the subjects of interstate relations as a source of legitimacy.In the second half of the 15th century this model, based on a network of stable diplomatic relations, was adopted by most of the major Italian states. Italian wars of 1494–1559 influenced the spread of the new style of diplomacy with its resident envoys to the leading states of Western Europe.Despite the crisis of the second half of the 16th century the model of a resident diplomatic representation has become the basic one in the European diplomacy of Modern age. 
本文认为近代早期西欧外交发展的主要因素是驻地外交的出现和形成。本文在对15 - 16世纪西欧外交发展的理解的基础上,在中世纪社会政治模式转变的背景下,提出了外交发展的分期。在持续的内部和外部政治压力下,中世纪社会政治结构的等级模式并没有实现亚平宁半岛新政权合法化的功能。1454年的洛迪和平巩固了社会政治结构的多中心模式,这种模式将国家间关系主体的相互承认作为合法性的来源。在15世纪下半叶,这种基于稳定外交关系网络的模式被大多数意大利主要国家所采用。1494年至1559年的意大利战争影响了新外交风格的传播,其常驻使节前往西欧主要国家。尽管经历了16世纪下半叶的危机,驻地外交代表模式已成为近代欧洲外交的基本模式。
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引用次数: 0
Understanding of the stories “The Mermaid” by Ales’ Kazhadub and “The Siren” by Giuseppe Tomasi di Lampeduza from the position of the theory of archetypes 从原型理论的角度解读阿勒斯·卡扎杜布的《美人鱼》和朱塞佩·托马西·迪·兰佩杜萨的《海妖》
Q4 Medicine Pub Date : 2023-07-28 DOI: 10.29235/2524-2369-2023-68-3-229-247
E. Chesnokova
The article analyzes the stories “The Mermaid” by the Belarusian writer Ales’ Kazhadub and “The Siren” by the Italian writer Giuseppe Tomasi di Lampedusa for the purpose of revealing in them the character of the archetypal basis, distinctive genre-thematic and artistic-visual features. A comprehensive approach to the analysis of the literary works was provided by such methods as mythopoetic, hermeneutic, cultural-historical and comparative. The writers embodied the archetype of the Great Mother in the images of chthonic creatures (a siren and a mermaid). A consistent analysis of the images and plots of the stories made it possible to define a circle of universal images that made up the “archetypal core” of the given works (the Hero/the Child/the Warrior, the Shadow, the Leader/the Wise, the Lover (or one who is capable of love), the Journey, etc.), and also to clarify the features of their genres, to trace the influence of artistic methods on the character of the characters and certain development of the plot lines.
本文对白俄罗斯作家阿列斯·卡扎杜布的《美人鱼》和意大利作家朱塞佩·托马西·迪·兰佩杜萨的《海妖》两篇小说进行了分析,揭示了这两篇小说的原型基础特征、鲜明的体裁主题特征和艺术视觉特征。通过神话学、解释学、文化史学和比较学等方法对文学作品进行综合分析。作家们将伟大母亲的原型体现在土著生物(塞壬和美人鱼)的形象中。一致的图片和故事的情节的分析成为可能定义一个通用图像圈,由给定的作品的“典型的核心”(英雄/孩子/战士,影子,领导/智者,爱人(或爱的人有能力),旅行,等等),并阐明其流派的特点,追溯艺术的影响方法字符的字符和某些情节的发展。
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引用次数: 0
期刊
Proceedings of the National Academy of Sciences of Belarus, Medical series
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