Reset
Showing 20 of 1,446 academic articles

Lipofuscin: Wear Pigment or Alarm Signal for Cardiac AlloGraft Vasculopathy?

Anca Otilia Farcas, Mihai Ciprian Stoica, Septimiu Voidazan, Carmen Corina Radu et al. • Diagnostics (2026)

Background: CAV (cardiac allograft vasculopathy) is considered the leading cause of late post-transplant mortality and affects approximately 50% of transplant patients at 10 years post-transplant. Its etiopathogenetic mechanism is considere...

DOAJ Open Access (DOAJ) DOI: 10.3390/diagnostics16152432

Simultaneous analysis of creatinine and uric acid in human urine samples using mean centering, ratio subtraction, and derivative spectrophotometric techniques as a green analytical protocol

Dashty K. Ali, Hemn A. Qader, Nabil A. Fakhre • Green Analytical Chemistry (2025)

Four rapid, accurate, and straightforward derivative spectrophotometric methods were developed to quantify a binary mixture of creatinine (CRT) and uric acid (UA) in human urine samples. The first technique was based on a zero-crossing tech...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.greeac.2025.100289

Forensic Application of Next Generation Sequencing Technology in the Typing of Y Chromosome Genetic Marker

YANG Yue , TAO Rui-yang , LI Min , et al. • Fayixue Zazhi (2021)

The paternal inheritance characteristics of Y chromosome have been widely used in the forensic genetics field to detect the genetic markers in the non-recombining block, and used in the studies such as, genetic relationship identification, ...

DOAJ Open Access (DOAJ) DOI: 10.12116/j.issn.1004-5619.2020.501205

Preparation of Modified Kaolin Filler with Cesium and Its Application in Security Paper

Houssni El-Saied, Samya El-Sherbiny, Omnia Ali, Wafaa El-Saied et al. • Advances in Materials Science and Engineering (2013)

In this study, cesium was added intentionally during paper manufacture for protecting the papers against forgery and counterfeiting by sorbing cesium ions (Cs+) on kaolin, used as special filler in papermaking. The sorption of cesium from a...

DOAJ Open Access (DOAJ) DOI: 10.1155/2013/274245

Detection Techniques for Synthetic Cannabinoids in Body Fluids and Tissues: A Systematic Review

Sachil Kumar, Tulsidas R. Baggi • Journal of Forensic Science and Medicine (2026)

Synthetic cannabinoids (SCs), originally developed for research purposes in the 1960s, have emerged as a significant concern in clinical and forensic toxicology due to their widespread abuse and unpredictable toxicological effects. These co...

DOAJ Open Access (DOAJ) DOI: 10.4103/jfsm.jfsm_128_25

Building evidences in Public Health Emergency Preparedness (“BePHEP” Project)—a systematic review

Michelangelo Mercogliano, Gloria Spatari, Chiara Noviello, Francesca Di Serafino et al. • International Journal for Equity in Health (2025)

Abstract Introduction Humanitarian crises exacerbate the vulnerability of already fragile healthcare systems and significantly increase the risk of infectious disease outbreaks in low- and middle-income countries (LMICs). This systematic re...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12939-025-02382-w

Alterations in the gut microbiota and its metabolites contribute to metabolic maladaptation in dairy cows during the development of hyperketonemia

Zhengzhong Luo, Zhenlong Du, Yixin Huang, Tao Zhou et al. • mSystems (2024)

ABSTRACTMetabolic maladaptation in dairy cows after calving can lead to long-term elevation of ketones, such as β-hydroxybutyrate (BHB), representing the condition known as hyperketonemia, which greatly influences the health and production ...

DOAJ Open Access (DOAJ) DOI: 10.1128/msystems.00023-24

Hospitalisations for physical abuse in infants and children less than 5 years, 2013‒2021: a multinational cohort study using administrative data from five European countries

Catherine Quantin, Jonathan Cottenet, Colleen Chambers, Natasha Kennedy et al. • International Journal of Population Data Science (2025)

Objectives Child physical abuse (CPA) is a global public health problem associated with lifelong negative consequences, yet reliable epidemiologic data are lacking. We did a multinational cohort study to analyse trends in CPA hospitalisatio...

DOAJ Open Access (DOAJ) DOI: 10.23889/ijpds.v10i3.3028

Herb-drug interactions of silybinin and cilofexor in beagle dogs based on pharmacokinetics by UPLC-MS/MS

Xinyi Wei, Yanding Su, Qian Cheng, Songmao Liang et al. • Frontiers in Pharmacology (2024)

Objective: A remarkably sensitive, accurate, and efficient ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) approach was developed as a facile and expeditious method for measuring cilofexor concentration in beag...

DOAJ Open Access (DOAJ) DOI: 10.3389/fphar.2024.1334402

Development and Comprehensive Diverse-Matrix Evaluation of Four PAHs Using Solvent-Modified QuEChERS-GC-MS with Freeze-Out

Kyung-Jik Lim, Hyun-Jun Kim, Yu-Jin Heo, Han-Seung Shin • Foods (2025)

Polycyclic aromatic hydrocarbons (PAHs) are recognized carcinogens that enter the food chain through pre-existing environmental contamination (air, water, soil), and their formation and accumulation during food preparation and processing in...

DOAJ Open Access (DOAJ) DOI: 10.3390/foods14172979

Exploring Volatile Profiles and De-Flavoring Strategies for Enhanced Acceptance of Lentil-Based Foods: A Review

Francesca Vurro, Davide De Angelis, Giacomo Squeo, Francesco Caponio et al. • Foods (2024)

Lentils are marketed as dry seeds, fresh sprouts, flours, protein isolates, and concentrates used as ingredients in many traditional and innovative food products, including dairy and meat analogs. Appreciated for their nutritional and healt...

DOAJ Open Access (DOAJ) DOI: 10.3390/foods13162608

The Challenge of Timely, Responsive and Rigorous Ethics Review of Disaster Research: Views of Research Ethics Committee Members.

Matthew Hunt, Catherine M Tansey, James Anderson, Renaud F Boulanger et al. • PLoS ONE (2016)

Research conducted following natural disasters such as earthquakes, floods or hurricanes is crucial for improving relief interventions. Such research, however, poses ethical, methodological and logistical challenges for researchers. Oversig...

DOAJ Open Access (DOAJ) DOI: 10.1371/journal.pone.0157142

Lipid profile in elderly and centenarian subjects in Kazakhstan: a case-control study

Yu. Ganzhula, Zh. Borykbay, V. Tkachev, S. Urazova et al. • Central Asian Journal of Medical Hypotheses and Ethics (2024)

Introduction. The health of centenarians is a major focus in global studies. Dyslipidemia is directly linked to the risk of cardiovascular diseases, which pose a growing burden on healthcare due to the increasing elderly population. Studyin...

DOAJ Open Access (DOAJ) DOI: 10.47316/cajmhe.2024.5.3.04

Electrochemical Sensor for Simple and Sensitive Determination of Hydroquinone in Water Samples Using Modified Glassy Carbon Electrode

Parisa Karami-Kolmoti, Hadi Beitollahi, Sina Modiri • Biomedicines (2023)

This study addressed the use of manganese dioxide nanorods/graphene oxide nanocomposite (MnO2 NRs/GO) for modifying a glassy carbon electrode (GCE). The modified electrode (MnO2 NRs/GO/GCE) was used as an electrochemical sensor for the dete...

DOAJ Open Access (DOAJ) DOI: 10.3390/biomedicines11071869

The effects of adapted physical education sessions on the empathy of female students with overweight

Oumayma Slimi, Santo Marsigliante, Vito Ciardo, Mourad Bahloul et al. • Frontiers in Psychology (2023)

The global prevalence of childhood and adolescent overweight and obesity increases rapidly. Physical activity plays a major role in the prevention of obesity. The present study aimed to analyze the effect of adapted basketball sessions acco...

DOAJ Open Access (DOAJ) DOI: 10.3389/fpsyg.2023.1170446

Pré-localisation des données pour la modélisation 3D de tunnels : développements et évaluations

Christophe Heinkelé, Pierre Charbonnier, Philippe Foucher, Emmanuel Moisan • Revue Française de Photogrammétrie et de Télédétection (2020)

Le présent article décrit l'implémentation d'une méthode de pré-location décimétrique d'images au sein de grands volumes de données dans des tunnels navigables et routiers. Elle repose sur une technique d'odométrie visuelle simplifiée, ce q...

DOAJ Open Access (DOAJ) DOI: 10.52638/rfpt.2019.440

Threshold dynamics of a delayed predator–prey model with impulse via the basic reproduction number

Xiangsen Liu, Binxiang Dai • Advances in Difference Equations (2018)

Abstract In this paper, we study a delayed predator–prey model with impulse and, in particular, the existence of the predator-free periodic solution. We employ the approach and techniques coming from epidemiology and calculate the basic rep...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13662-018-1895-1