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  1. Fluorescence Variation in Selective Sensing of Hg2+and Cu2+ Ions By Coumarin-xanthene Fused Optical Probe

    The fluorescent moieties coumarin and xanthene (R6GCP) combined in a single molecule was designed and synthesized. The colorimetric and fluorescent...

    Mahesh Gosi, Anitha C. Kumar, Yeturu Sunandamma in Journal of Fluorescence
    Article 01 October 2022
  2. Determination of Fraction Unbound and Unbound Partition Coefficient to Estimate Intracellular Free Drug Concentration

    Intracellular free drug concentrations are critical to develop pharmacokinetic and pharmacodynamic relationships, estimate therapeutic indices, and...
    Protocol 2021
  3. Genetic regulation and variation of expression of miRNA and mRNA transcripts in fetal muscle tissue in the context of sex, dam and variable fetal weight

    Background

    Impaired skeletal muscle growth in utero can result in reduced birth weight and pathogenesis of intrauterine growth restriction. Fetal and...

    Siriluck Ponsuksili, Eduard Murani, ... Klaus Wimmers in Biology of Sex Differences
    Article Open access 12 May 2022
  4. Physical geography, isolation by distance and environmental variables shape genomic variation of wild barley (Hordeum vulgare L. ssp. spontaneum) in the Southern Levant

    Determining the extent of genetic variation that reflects local adaptation in crop-wild relatives is of interest for the purpose of identifying...

    Che-Wei Chang, Eyal Fridman, ... Karl Schmid in Heredity
    Article Open access 11 January 2022
  5. SLC11A1 genetic variation and low expression may cause immune response impairment in TB patients

    Tuberculosis (TB) is caused by Mycobacterium tuberculosis . Host genetic factors are important for the detection of TB susceptibility. SLC11A1 is...

    Faheem Shahzad, Noman Bashir, ... Nadeem Afzal in Genes & Immunity
    Article 09 February 2022
  6. Effects of average reward rate on vigor as a function of individual variation in striatal dopamine

    Rationale

    We constantly need to decide not only which actions to perform, but also how vigorously to perform them. In agreement with an earlier...

    Lieke Hofmans, Andrew Westbrook, ... Roshan Cools in Psychopharmacology
    Article 04 November 2021
  7. BOLD turnover in task-free state: variation among brain areas and effects of age and human leukocyte antigen (HLA) DRB1*13

    Blood oxygen level dependent (BOLD) signal in functional magnetic resonance imaging (fMRI) is frequently used as a proxy for underlying neural...

    Lisa M. James, Peka Christova, Apostolos P. Georgopoulos in Experimental Brain Research
    Article 18 May 2022
  8. Dependence of the heating effect on tissue absorption coefficient during corneal resha** using different UV lasers: A numerical study

    Corneal resha** using laser ablation effect is a well-known ophthalmologic operation implemented to correct many vision disorders. UV pulsed lasers...

    Ibrahim Abdelhalim, Omnia Hamdy, ... Salah Hassab Elnaby in Physical and Engineering Sciences in Medicine
    Article 21 January 2021
  9. HOXA9 gene promotor methylation and copy number variation of SOX2 and HV2 genes in cell free DNA: A potential diagnostic panel for non-small cell lung cancer

    Background

    Most cases of lung cancer are diagnosed at advanced stage. Detection of genetic and epigenetic markers in cell-free DNA (cfDNA) is a...

    Abla Abou-Zeid, Doaa Hashad, ... Eman Tayae in BMC Cancer
    Article Open access 10 April 2023
  10. Variation vs. specialization: the dose-time-effect of technical and physiological variety in the development of elite swimmers

    Objective

    It is heavily discussed whether larger variety or specialization benefit elite performance at peak age. Therefore, this study aimed to...

    Dennis-Peter Born, Jenny Lorentzen, ... Michael Romann in BMC Research Notes
    Article Open access 14 February 2024
  11. Analysis of Copy Number Variation in Urine: c-Myc Evaluation Using a Real-Time PCR Approach

    Urine cell-free DNA has been shown as an informative noninvasive source of biomarkers for a number of diseases, especially for urological cancers....
    Valentina Casadio, Filippo Martignano, ... Samanta Salvi in Urinary Biomarkers
    Protocol 2021
  12. Gain and loss of TASK3 channel function and its regulation by novel variation cause KCNK9 imprinting syndrome

    Background

    Genomics enables individualized diagnosis and treatment, but large challenges remain to functionally interpret rare variants. To date, only...

    Margot A. Cousin, Emma L. Veale, ... Eric W. Klee in Genome Medicine
    Article Open access 13 June 2022
  13. Proof of Concept in Assignment of Within-Subject Variability During Virtual Bioequivalence Studies: Propagation of Intra-Subject Variation in Gastrointestinal Physiology Using Physiologically Based Pharmacokinetic Modeling

    While the concept of ‘Virtual Bioequivalence’ (VBE) using a combination of modelling, in vitro tests and integration of pre-existing data on systems...

    Margareta Bego, Nikunjkumar Patel, ... Amin Rostami-Hodjegan in The AAPS Journal
    Article Open access 05 January 2022
  14. Controlling flat-foot limit cycle walkers with compliant joints based on local stability variation

    This study investigates local stability of a four-link limit cycle walking biped with flat feet and compliant ankle joints. Local stability...

    Yan Huang, Yue Gao, ... Qining Wang in Biological Cybernetics
    Article 20 April 2024
  15. A comparative study of passive drug diffusion through human skin via intercellular and sweat duct route: effect of aging

    A method of drug delivery that could provide control over medicine reaching the bloodstream for systemic circulation would be of immense importance....

    Aditya Ranjan, Vijay S. Duryodhan, Nagesh D. Patil in Drug Delivery and Translational Research
    Article 16 February 2024
  16. Large variation in anti-factor Xa levels with nadroparin as thromboprophylaxis in COVID-19 and non-COVID-19 critically ill patients

    Purpose

    Critically ill COVID-19 and non-COVID-19 patients receive thromboprophylaxis with the LMWH nadroparin. Whether a standard dosage is adequate...

    Monique M.R. de Maat, Henk J. van Leeuwen, ... Marcel M.C. Hovens in BMC Pharmacology and Toxicology
    Article Open access 06 February 2024
  17. Gut microbiome variation modulates the effects of dietary fiber on host metabolism

    Background

    There is general consensus that consumption of dietary fermentable fiber improves cardiometabolic health, in part by promoting mutualistic...

    Sofia M. Murga-Garrido, Qilin Hong, ... Federico E. Rey in Microbiome
    Article Open access 20 May 2021
  18. Complement component C4 structural variation and quantitative traits contribute to sex-biased vulnerability in systemic sclerosis

    Copy number (CN) polymorphisms of complement C4 play distinct roles in many conditions, including immune-mediated diseases. We investigated the...

    Martin Kerick, Marialbert Acosta-Herrera, ... Javier Martin in npj Genomic Medicine
    Article Open access 05 October 2022
  19. Spatial and temporal variation of routine parameters: pitfalls in the cerebrospinal fluid analysis in central nervous system infections

    The cerebrospinal fluid (CSF) space is convoluted. CSF flow oscillates with a net flow from the ventricles towards the cerebral and spinal...

    Marija Djukic, Peter Lange, ... Roland Nau in Journal of Neuroinflammation
    Article Open access 06 July 2022
  20. Morpho-Physiological and Molecular Characterization Reveal Low Genetic Variation for Conservation of Endangered Iranian Moshgak (Ducrosia anethifolia Boiss)

    Ducrosia anethifolia Boiss is an aromatic vegetable and medicinal plant of Apiaceae family. In this study, morphological and essential oil studies as...

    Fatemeh Arabsalehi, Mehdi Rahimmalek, Mohammad R. Sabzalian in Biochemical Genetics
    Article 07 June 2022
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