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Now showing items 15-34 of 166

BIODICA: A COMPUTATIONAL ENVIRONMENT FOR INDEPENDENT COMPONENT ANALYSIS OF OMICS DATA

Captier, Nicolas; Merlevede, Jane; Molkenov, Askhat; Seisenova, Ainur; Zhubanchaliyev, Altynbek; Nazarov, Petr V; Barillot, Emmanuel; Kairov, Ulykbek; Zinovyev, Andrei (Bioinformatics, 2022)

We developed BIODICA, an integrated computational environment for application of independent component analysis (ICA) to bulk and single-cell molecular profiles, interpretation of the results in terms of biological functions ...
Bioinspired study of energy and electron transfer in photovoltaic system

Moniruddin, Md; Ilyassov, Baurzhan; Seliverstova, Evgeniya; Shabdan, Yerkin; Bakranov, Nurlan; Ibrayev, Niyazbek; Nuraje, Nurxat (Journal of Experimental Nanoscience, 2017)

This study focuses on understanding the fundamentals of energy transfer and electron transport in photovoltaic devices with uniquely designed nanostructures by analysing energy transfer in purple photosynthetic bacteria ...
Biological effects of non-ionizing electromagnetic fields: Two sides of a coin

Saliev, Timur; Begimbetova, Dinara; Masoud, Abdul-Razak; Matkarimov, Bakhyt (PERGAMON-ELSEVIER SCIENCE, 2019-01)

Controversial, sensational and often contradictory scientific reports have triggered active debates over the biological effects of electromagnetic fields (EMFs) in literature and mass media the last few decades. This could ...
Biomarkers, interventions and healthy ageing

Kenessary, Almas; Zhumadilov, Zhaxybay; Nurgozhin, Talgat; Kipling, David; Yeoman, Mark; Cox, Lynne; Ostler, Elizabeth; Faragher, Richard (New Biotechnology, 2013-05-25)

Population ageing is probably the single most important healthcare challenge the developed and developing world will face in the 21st century. This is because the later part of the human life course is marked by the emergence ...
Can surface cracks and unipolar arcs explain breakdown and gradient limits?

Insepov, Z.; Norem, J. (J. Vac. Sci. Technol, 2013)

We argue that the physics of unipolar arcs and surface cracks can help understand rf breakdown, and vacuum arc data. We outline a model of the basic mechanisms involved in breakdown and explore how the physics of unipolar ...
Character-based Deep Learning Models for Token and Sentence Segmentation

Toleu, Alymzhan; Tolegen, Gulmira; Makazhanov, Aibek (Tatarstan Academy of Sciences, 2017-10-21)

In this work we address the problems of sentence segmentation and tokenization. Informally the task of sentence segmentation involves splitting a given text into units that satisfy a certain definition (or a number of ...
Childhood cancers: what is a possible role of infectious agents?

Alibek, Kenneth; Mussabekova, Assel; Kakpenova, Ainur; Duisembekova, Assem; Baiken, Yeldar; Aituov, Bauyrzhan; Karatayeva, Nargis; Zhussupbekova, Ainur (BMC, 2013)

The etiology of childhood cancers has been studied for more than 40 years. However, most if not all cancers occurring in children are attributed to unknown causes. This review is focused on the role of infections in cancer ...
THE CLINICAL COURSE OF RHEUMATOID ARTHRITIS IN KAZAKHSTANI PATIENTS

Issilbayeva, Argul; Meiramova, Assel; Kushugulova, Almagul R.; Akhmetova, Zhanar B.; Biktashev, Damir; Abdakhina, Baglan B.; Aituganova, Aliya T.; Zueva, Yekaterina; Karlygash, Karina; Ainabekova, Bayan A. (Open Access Macedonian Journal of Medical Sciences, 2021)

BACKGROUND: Rheumatoid arthritis (RA) prevalence according to the worldwide epidemiological data varies from 0.4% to 1.3%. The disability and mortality rate in RA is high. RA clinic is various, and compiles from articular ...
COMPARATIVE ANALYSIS OF FRESHWATER PHYTOPLANKTON COMMUNITIES IN TWO LAKES OF BURABAY NATIONAL PARK USING MORPHOLOGICAL AND MOLECULAR APPROACHES

Malashenkov, Dmitry V.; Dashkova, Veronika; Zhakupova, Kymbat; Vorobjev, Ivan A.; Barteneva, Natasha S. (Scientific Reports, 2021-08-09)

We analyzed phytoplankton assemblages’ variations in oligo-mesotrophic Shchuchie and Burabay lakes using traditional morphological and next-generation sequencing (NGS) approaches. The total phytoplankton biodiversity and ...
COMPETITIVE INHIBITION OF CATALYTIC NITRATE REDUCTION OVER CU–PD-HEMATITE BY GROUNDWATER OXYANIONS

Nurlan, Nurbek; Akmanova, Ainash; Hamid, Shanawar; Lee, Woojin (Chemosphere, 2021-12)

The presence of various oxyanions in the groundwater could be the main challenge for the successive application of Cu–Pd-hematite bimetallic catalyst to aqueous NO3 − reduction due to the inhibition of its catalytic ...
Craters on silicon surfaces created by gas cluster ion impacts

Allen, L. P.; Insepov, Z.; Fenner, D. B.; Santeufemio, C.; Brooks, W.; Jones, K. S.; Yamada, I. (Journal of applied physics, 2002)

Atomic force microscopy ~AFM! and high-resolution transmission electron microscope ~HRTEM! cross section imaging of individual gas cluster ion impact craters on Si~100! and Si~111! substrate surfaces is examined. The ...
CVD graphene growth on a surface of liquid gallium

Mukanova, A.; Tussupbayev, R.; Sabitov, A.; Bondarenko, I.; Nemkaeva, R.; Aldamzharov, B.; Bakenov, Zh. (Materials Today: Proceedings, 2017-01-01)

Abstract This paper presents the results of the experiments on graphene growth on the surface of a liquid metal gallium that appeared to have the catalytic ability in respect to carbon atoms. Due to the absence of crystal ...
CYTOPROTECTIVE ACTIVITY OF NEWLY SYNTHESIZED 3-(ARYLMETHYLAMINO)-6-METHYL-4-PHENYLPYRIDIN-2(1H)-ONES DERIVATIVES

Sergazy, Shynggys; Shulgau, Zarina; Zhulikeyeva, Aigerim; Ramankulov, Yerlan; Palamarchuk, Irina V.; Kulakov, Ivan V. (Molecules, 2022-08-23)

Currently, studies are being conducted on the possible role of the cytoprotective effect of biologically active substances in conditions of cerebral hypoxia or cardiomyopathies. At the same time, oxidative stress is ...
DESIGNING ALLELE-SPECIFIC COMPETITIVE-EXTENSION PCR-BASED ASSAYS FOR HIGH-THROUGHPUT GENOTYPING AND GENE CHARACTERIZATION

Kalendar, Ruslan; Shustov, Alexandr V.; Akhmetollayev, Ilyas; Kairov, Ulykbek (Frontiers in Molecular Biosciences, 2022)

Polymerase chain reaction (PCR) is a simple and rapid method that can detect nucleotide polymorphisms and sequence variation in basic research applications, agriculture, and medicine. Variants of PCR, collectively known ...
Development of Euler-Lagrangian Simulation of a Circulating Fluidized Bed Reactor for Coal Gasification

Tokmurzin, Diyar; Adair, D. (National Laboratory Astana, 2019-02-20)

A Computational Particle Fluid Dynamics (CPFD) model based on the Multiphase Particle in Cell (MP-PIC) approach is used for Shubarkol coal gasification simulation in an atmospheric circulating fluidized bed reactor. The ...
Disruption of Bcl-2 and Bcl-xL by viral proteins as a possible cause of cancer

Alibek, Kenneth; Irving, Stephanie; Sautbayeva, Zarina; Kakpenova, Ainur; Bekmurzayeva, Aliya; Baiken, Yeldar; Imangali, Nurgul; Shaimerdenova, Madina; Mektepbayeva, Damel; Balabiyev, Arnat; Chinybayeva, Aizada (Infectious Agents and Cancer, 2014)

The Bcl proteins play a critical role in apoptosis, as mutations in family members interfere with normal programmed cell death. Such events can cause cell transformation, potentially leading to cancer. Recent discoveries ...
A distributed platform for speech recognition research

Kozhirbayev, Zhanibek; Islam, Shynggys (National Laboratory Astana, 2016-06-17)

Distributed and parallel processing of big data has been applied in various applications for the past few years. Moreover, huge advancements took place in usability, economic efficiency, and multiplicity of parallel ...
DNA PROFILING AND ASSESSMENT OF GENETIC DIVERSITY OF RELICT SPECIES ALLIUM ALTAICUM PALL. ON THE TERRITORY OF ALTAI

Khapilina, Oxana; Raiser, Olesya; Danilova, Alevtina; Shevtsov, Vladislav; Turzhanova, Ainur; Kalendar, Ruslan (PeerJ, 2021-01)

Analysis of the genetic diversity of natural populations of threatened and endangered species of plants is a main aspect of conservation strategy. The endangered species Allium altaicum is a relict plant of the Ice Age and ...
Document and Word-level Language Identification for Noisy User Generated Text

Kozhirbayev, Zhanibek; Yessenbayev, Zhandos; Makazhanov, Aibek (The IEEE 12th International Conference Application of Information and Communication Technologies, 2018-10)

We present herein our work on language identification applied to comments left by the readers of online news sites popular in Kazakhstan. Such comments are typically written in one of the two languages spoken widely in the ...
Editorial Preface on the Proceedings of the4th International Conference on Nanomaterials and Advanced Energy Storage Systems, INESS-2016

Bakenov, Zhumabay (Materials Today: Proceedings, 2017-01-01)

Abstract The INESS 2016 topics covered the following and related areas: advanced nanomaterials for energy application, advanced energy storage, conversion and saving systems, materials for electrochemical sensor and ...