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Showing 1-20 of 2,447 results
  1. Use of Multiple Irradiations and Reference Materials as Comparators in Quality Control of Neutron Activation Analysis Data of Biological Samples

    We propose that several different reactor irradiation times followed by assaying of activity for differential counting periods may be employed for...

    A. N. Garg, Vivek Singh, R. P. Choudhury in Biological Trace Element Research
    Article 04 July 2022
  2. Determination of Multi Elements in Tobacco Plant of Northeast India by Neutron Activation Analysis and Atomic Absorption Spectrometry

    Even when cultivated in uncontaminated soils, tobacco plant has higher propensity to extract and accumulate trace elements. The concentrations (mass...

    Khawlhring Lalrammawia, Ananya Buragohain, ... Rajendra Bose Muthukumaran in Biological Trace Element Research
    Article 24 November 2021
  3. Microgravity crystallization of perdeuterated tryptophan synthase for neutron diffraction

    Biologically active vitamin B 6 -derivative pyridoxal 5′-phosphate (PLP) is an essential cofactor in amino acid metabolic pathways. PLP-dependent...

    Victoria N. Drago, Juliette M. Devos, ... Timothy C. Mueser in npj Microgravity
    Article Open access 04 May 2022
  4. Thermal neutron as a potential mutagen for induced plant mutation breeding: radiosensitivity response on wheat and rice

    Induced plant mutation breeding plays a pivotal role in crop improvement for several plant species. Induced mutagenesis using physical mutagens is...

    Shivdas Tukaram Kadam, Gautam Vishwakarma, ... Bikram Kishore Das in Genetic Resources and Crop Evolution
    Article 25 August 2022
  5. Effective Parameters Controlling Sterol Transfer: A Time-Resolved Small-Angle Neutron Scattering Study

    Though cholesterol is the most prevalent and essential sterol in mammalian cellular membranes, its precursors, post-synthesis cholesterol products,...

    Ursula Perez-Salas, Lionel Porcar, ... Irena Levitan in The Journal of Membrane Biology
    Article 25 April 2022
  6. Statistical Approach and Neutron Activation Analysis for Determining Essential and Toxic Elements in Two Kinds of Algerian Artemisia Plant

    In this study, two kinds of Artemisia plant, Artemisia campestris L. and Artemisia herba-alba Asso . , collected from different locations in Djelfa...

    Samir Begaa, Mohammed Messaoudi, Adel Benarfa in Biological Trace Element Research
    Article 29 August 2020
  7. Increasing the Radiosensitivity of MCF-7 Cancer Stem Cells Cultivated as Mammospheres to γ- and γ-Neutron Irradiation with Metformin

    Abstract

    Cancer stem cells (CSCs) are highly resistant to chemo- and radiotherapy. The aim of this work was to study the effect of metformin on the...

    V. G. Shuvatova, A. P. Kuvyrchenkova, ... E. Yu. Moskaleva in Biology Bulletin
    Article 01 December 2022
  8. Neutron reflectometry and NMR spectroscopy of full-length Bcl-2 protein reveal its membrane localization and conformation

    B-cell lymphoma 2 (Bcl-2) proteins are the main regulators of mitochondrial apoptosis. Anti-apoptotic Bcl-2 proteins possess a hydrophobic...

    Ameeq Ul Mushtaq, Jörgen Ådén, ... Gerhard Gröbner in Communications Biology
    Article Open access 27 April 2021
  9. Relationship Between Arsenic in Biological Media and Breast Cancer: A Systematic Review and Meta-Analysis

    Arsenic (As) is an environmental pollutant with carcinogenic effects and breast cancer (BC) is a prevalent malignant tumor in women. The goal of this...

    Mehrad Nikravesh, Saeed Ghanbari, ... Mehrnoush Matin in Biological Trace Element Research
    Article 15 April 2024
  10. A novel approach using ATR-FTIR spectroscopy and chemometric analysis to distinguish male and female human hair samples

    This article presents an attempt to discriminate between human male and female hair samples using a single strand of scalp hair. The methodology...

    Sukriti Thakur, Akanksha Sharma, ... Vishal Sharma in The Science of Nature
    Article 11 February 2024
  11. Serum Trace Element Levels in Cancer Patients Undergoing Chemotherapy: a Before-After Analysis

    Trace elements (TEs) play a crucial role in metabolism through their biochemical and catalytic effects, and alterations in their levels have been...

    Hassan Rafieemehr, Abbas Farmany, ... Masumeh Maleki Behzad in Biological Trace Element Research
    Article 23 December 2023
  12. Combined analysis of microstructures within an annual ring of Douglas fir (Pseudotsuga menziesii) by dynamic mechanical analysis and small angle X-ray scattering

    Dynamic mechanical analysis (DMA) and small angle X-ray scattering (SAXS) measurements of water-saturated wood of Douglas fir ( Pseudotsuga menziesii )...

    Hiroaki Horiyama, Keisuke Kojiro, ... Yuzo Furuta in Journal of Wood Science
    Article Open access 02 September 2022
  13. Elemental Analysis of Medicinal Plants Used for the Treatment of Some Gastrointestinal Diseases in Ethiopia Using INAA Technique

    The aim of the study is to carry out elemental analysis of traditional herbs used as medicinal plants for the treatment of diseases in southern...

    Tamene Hailu Melkegna, Sunday Adesunloye Jonah in Biological Trace Element Research
    Article 16 June 2020
  14. Caught red handed: modeling and confirmation of the myeloperoxidase ceruloplasmin alpha-thrombin complex

    The work is devoted to the study of the structural characteristics of the myeloperoxidase–ceruloplasmin–thrombin complex using small-angle neutron...

    Yana A. Zabrodskaya, Vladimir V. Egorov, ... Vadim B. Vasilyev in BioMetals
    Article 13 August 2022
  15. Green Materials for Radiation Shielding: An Overview

    Green materials can be described as materials developed to minimize human beings’ harmful effects on nature and eliminate many negative situations...
    Ertuğrul Demir, Zeki Candan, ... Bülent Büyük in Emerging Nanomaterials
    Chapter 2023
  16. Element-Specific Distribution in a Plant

    For the first stage of the study of the elements, the distribution of the element within the plant tissue was presented employing neutron activation...
    Tomoko M. Nakanishi in Novel Plant Imaging and Analysis
    Chapter Open access 2021
  17. Lipid bilayer properties potentially contributed to the evolutionary disappearance of betaine lipids in seed plants

    Background

    Many organisms rely on mineral nutrients taken directly from the soil or aquatic environment, and therefore, developed mechanisms to cope...

    Stéphanie Bolik, Alexander Schlaich, ... Juliette Jouhet in BMC Biology
    Article Open access 28 November 2023
  18. Relationship Between Selenium in Human Tissues and Breast Cancer: a Meta-analysis Based on Case-Control Studies

    Breast cancer is a common malignant tumor in women, and the anti-cancer effect of selenium (Se) is recognized. This meta-analysis was designed to...

    **aopan Zhu, Da Pan, ... Guiju Sun in Biological Trace Element Research
    Article 08 January 2021
  19. α-Synuclein fibril and synaptic vesicle interactions lead to vesicle destruction and increased lipid-associated fibril uptake into iPSC-derived neurons

    Monomeric alpha-synuclein (aSyn) is a well characterised protein that importantly binds to lipids. aSyn monomers assemble into amyloid fibrils which...

    Amberley D. Stephens, Ana Fernandez Villegas, ... Gabriele S. Kaminski Schierle in Communications Biology
    Article Open access 15 May 2023
  20. Use of Microscopic Characteristics and Multielemental Fingerprinting Analysis to Trace Three Different Cultivation Modes of Medicinal and Edible Dendrobium officinale in China

    The traceability of different cultivation modes is critical for ensuring the commercial viability of high-value Dendrobium officinale . In this study,...

    Guangying Du, Ruidong Yang, ... ** Li in Biological Trace Element Research
    Article 04 May 2022
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