Søgeresultater - J. Yu

The article reflects the US officials' point of view on the development of its national missile defense. The major threat to international security is the proliferation of ballistic missiles and weapons of mass destruction. The United States and the former Soviet Union made huge efforts to redu...

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The recent years saw the most turbulent period of transformation of the liberal world order since the end of the Cold War. This directly aff ects transatlantic relations, historically serving as a beacon of the Washington’s foreign policy. This notwithstanding, while the U.S. foreign policy prioriti...

Fuld beskrivelse

Aim: to demonstrate the role and importance of prenatal diagnosis of abnormally invasive placenta.Materials and methods. Retrospective analysis of 3 clinical cases of the delivery in Health Center Medina. All women were diagnosed with the complete placenta praevia and invasion of chorion in the myom...

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Soil loss presents significant threats to environmental safety and agricultural security in the Poyang Lake Basin. Therefore, accurately assessing the spatio-temporal distribution of soil loss and identifying its key driving factors is essential. Utilizing the Google Earth Engine (GEE) platform and...

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The paper analyses the influence of the method for obtaining petroleum road bitumen on the stability of their structure. Stability evaluation is carried out  by studying the resistance of the structure to destructive processes. The  main features of the thermo-oxidative aging processes occurring in...

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In the article, vitiligo appears as a chronic multifactorial disease of the skin of unclear etiology from the group of dyschromias with completely different mechanisms of its pathogenesis and levels of malignant melanin formation in the skin. The authors provide their own clinical observations of pa...

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Currently, many countries around the world, including Russia, are experiencing an increase in measles morbidity. One of the reasons for this rise is a decrease in the number of vaccinated persons and violation of vaccination schemes. Aim of the study was to investigate of epidemiologic and clinical...

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Algal blooms constitute an emerging threat to global inland water quality. As one of the biggest lake and important water resource in the world, Lake Victoria is facing recurrent proliferation of water hyacinth and cyanobacteria. To better manage and improve water resources, the spatiotemporal distr...

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<p>Alongside shifts in Pacific and Southern Ocean carbon cycling, reductions in the extent and formation of North Atlantic Deep Water (NADW) and the expansion of southern sourced waters in the Atlantic Ocean were linked to enhanced marine carbon storage during glacial periods and are considere...

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<p>Coccolithophores are globally distributed, calcifying phytoplankton that play an important role in the marine carbon cycle through their contribution to the carbonate pump. However, limited knowledge of their biogeography and environmental drivers hinders our ability to predict the response...

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Introduction. External genital endometriosis (EGE) is a chronic, relapsing disease that affects various aspects of sexual function, the quality of sexual and interpersonal relationships, physical and psycho-emotional health and leads to social maladjustment and anxiety-depressive disorders, resultin...

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Introduction. Autoimmune thyroiditis (AIT) is the most prevalent among the autoimmune pathologies and multifactorial thyroid diseases; accordingly, remaining a pressing issue for investigation.Aim: to study AIT profile in different age groups of the female population in the western region of Georgia...

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Water purification capacity (WPC), a crucial regulator of aquatic ecosystem services, plays an important role in mitigating non-point source pollution and ensuring water quality in a basin. In this study, the long-term water purification capacity of the three countries surrounding Lake Victoria (Ken...

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We present a new high-efficiency divided chirp-pulse amplification (DCPA) system based on an actively controlled quasi-all-fiber structure. As a proof-of-principle experiment, a two-channel amplification system composed of single-mode ytterbium-doped fiber is constructed. The experimental results sh...

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Aim. To compare the effect of angiotensin II receptor blocker therapy (azilsartan, telmisartan) on fibrosis and immune inflammation markers in hypertensive patients with chronic kidney disease (CKD) after ischemic stroke (IS).Material and methods. The study included 76 hypertensive patients aged 60-...

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During the last decade in Russian clinics significant success in treatment of children with Hodgkin lymphoma has been reached. However, the using of doxorubicin in combination with mediastinal radiotherapy in cases of initial mediastinum involvement contributes to cardiomyopathy occurrence in differ...

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Deuterium and oxygen‑18 are standard water tracers which are widely used to investigate hydrological processes and to trace the moisture sources. In this study, we collected bulk samples taken from the snow cover in the Baikal region distributed from the city Yakutsk to the Lake Baikal. Ulan-Ude had...

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The isotopic composition (δ18O values) of snow layers, constructing snow cover to the time of reaching maximum snow water equivalent (SWE), was compared with the isotopic content of snow precipitated over the whole the winter season 2018/19 on the territory of the Meteorological Observatory of the L...

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Studies of the pathogenesis of thrombosis and inflammation and their contribution to tumor progression and metastasis in cancer patients, initiated many decades ago, have been continued to this day. At the same time, thrombosis and inflammation are inextricably linked to each other. One of the centr...

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Hypercoagulation is a typical condition for cancer patients. In addition, various arms of the hemostasis system become involved in tumor growth, invasion, metastasis, neoangiogenesis as well as immunoevasion. The magnitude of activated hemostasis is driven by tumor phenotype. Parameters characterizi...

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