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The evaluation of changes in muscle strength in elderly patients with premature aging

Tatyana V. Pavlova, Kirill I. Proshchayev, Elmira E. Satarinova, Natalia B. Pilkevich et al. • Медицинский вестник Юга России (2019)

Purpose: to evaluate changes in muscle strength in elderly patients with signs of premature aging. Materials and methods: the study included 1080 people: 540 aged 44 to 54 years (mean age 49.1±2.2) and 540 at the age of 55 to 64 years (mean...

DOAJ Open Access (DOAJ) DOI: 10.21886/2219-8075-2019-10-1-59-64

Effective analysis of neurotoxicity and mechanisms of dioctyl terephthalate using network toxicology

Hao Tang, Ting Qin, Zhiwen Yan, Changqing Li et al. • Frontiers in Neuroscience (2026)

ObjectiveDioctyl terephthalate (DOTP), a widely used plasticizer in food packaging and environmental materials, has raised concerns regarding its potential impact on human health. This study aims to investigate the neurotoxicity-related mec...

DOAJ Open Access (DOAJ) DOI: 10.3389/fnins.2026.1783807

Impact of the Age of Cecal Material Transfer Donors on Alzheimer’s Disease Pathology in 5xFAD Mice

Francesco Valeri, Malena dos Santos Guilherme, Fuqian He, Nicolai M. Stoye et al. • Microorganisms (2021)

Alzheimer’s disease is a progressive neurodegenerative disorder affecting around 30 million patients worldwide. The predominant sporadic variant remains enigmatic as the underlying cause has still not been identified. Since efficient therap...

DOAJ Open Access (DOAJ) DOI: 10.3390/microorganisms9122548

Broca’s biases in modern aphasiology

Silvia Martínez-Ferreiro, Monica I. Norvik, Monica I. Norvik • Frontiers in Human Neuroscience (2026)

Broca’s description of aphemia signals the emergence of aphasiology as a discipline. It also marks the beginning of a long tradition of studies of right-handed patients (“Nous parlons avec l’hémisphère gauche”) with lesions in the inferior ...

DOAJ Open Access (DOAJ) DOI: 10.3389/fnhum.2026.1783073

Modelling effective diffusion for accurate NMR pore size analysis in nano- and microporous rocks

Michał Fajt, Grzegorz Machowski, Bartosz Puzio, Artur T. Krzyżak • Scientific Reports (2025)

Abstract Low-field NMR (LF-NMR) is a widely applied technique for evaluating pore size distribution (PSD) in porous materials. Conventional approaches typically assume surface-controlled spin-spin relaxation and negligible diffusion contrib...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-025-20379-x

Structural Properties of Syngenetic Ice-Rich Permafrost, as Revealed by Archaeological Investigation of the Yana Site Complex (Arctic East Siberia, Russia): Implications for Quaternary Science

Vladimir V. Pitulko, Elena Y. Pavlova • Frontiers in Earth Science (2022)

Ice-rich syncryogenic (termed “Ice Complex”) deposits are common in northern East Siberia and constitute the most important feature of the Quaternary geology of the region. The Ice Complex formed throughout the Late Pleistocene and not only...

DOAJ Open Access (DOAJ) DOI: 10.3389/feart.2021.744775

Optimization of Metal Inert Gas Welding Process during Joining of Structural Steels- An Overview

Misra Ravindra Kumar, Porwal Rajesh Kumar • E3S Web of Conferences (2020)

Metal Inert Gas welding is a fast, reliable and cost effective technique for joining of different ferrous materials and steels used in the construction of large structures like Fe410WA, IS2062, SS304, AISI1040 and AISI316 etc. To obtain bet...

DOAJ Open Access (DOAJ) DOI: 10.1051/e3sconf/202018401028

POSTSOCIALIST TRANSFORMATION OF CITIES IN THE REPUBLIC OF SERBIA - A CASE STUDY OF NOVI SAD AND PETROVARADIN

Milka Bubalo Živković, Tamara Lukić, Bojan Đerčan • Acta Geobalcanica (2021)

Novi Sad and Petrovaradin, as two inseparable entities, have undergone large urban changes in the latest decades. Huge transformations in morphological features and spatial structure of Novi Sad occurred in the period from the breakup of Y...

DOAJ Open Access (DOAJ) DOI: 10.18509/AGB218-2059b

Improving Minutiae Image of Latent Fingerprint Detection on Non-Porous Surface Materials under UV Light Using Sulfur Doped Carbon Quantum Dots from Magnolia Grandiflora Flower

David Nugroho, Won-Chun Oh, Saksit Chanthai, Rachadaporn Benchawattananon • Nanomaterials (2022)

In this study, carbon quantum dots (CQDs) from Magnolia Grandiflora flower as a carbon precursor were obtained using a hydrothermal method under the optimized conditions affected by various heating times (14, 16, 18, and 20 min) and various...

DOAJ Open Access (DOAJ) DOI: 10.3390/nano12193277

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

Cadmium sulfide-induced toxicity in the cortex and cerebellum: In vitro and in vivo studies

Atefeh Varmazyari, Ali Taghizadehghalehjoughi, Cigdem Sevim, Ozlem Baris et al. • Toxicology Reports (2020)

Living organisms have an innate ability to regulate the synthesis of inorganic materials, such as bones and teeth in humans. Cadmium sulfide (CdS) can be utilized as a quantum dot that functions as a unique light-emitting semiconductor nano...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.toxrep.2020.04.011

Characterization of Proliferation Medium and Its Effect on Differentiation of Muscle Satellite Cells from <i>Larimichthys crocea</i> in Cultured Fish Meat Production

Shengliang Zhang, Hanghang Lou, Hongyun Lu, Enbo Xu et al. • Fishes (2023)

To find a suitable medium for muscle satellite cells of Larimichthys crocea, herein, the effect of different basal media and coating materials on the proliferation of piscine satellite cells (PSCs) was explored. Firstly, two basal media, na...

DOAJ Open Access (DOAJ) DOI: 10.3390/fishes8090429

TRACK-CF prospective cohort study: Understanding early cystic fibrosis lung disease

Eva Steinke, Eva Steinke, Eva Steinke, Olaf Sommerburg et al. • Frontiers in Medicine (2023)

BackgroundLung disease as major cause for morbidity in patients with cystic fibrosis (CF) starts early in life. Its large phenotypic heterogeneity is partially explained by the genotype but other contributing factors are not well delineated...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmed.2022.1034290

Clinical features of the course of Hirschsprung’s disease in newborns and infants with consideration of the extent of colonic aganglionosis

V.P. Prytula, O.O. Kurtash, V.F. Rybalchenko, S.F. Hussaini • Український журнал Перинатологія і педіатрія (2024)

The clinical course of Hirschsprung’s disease (HD) in newborns and infants depends on the extent of сolonic aganglionosis, the age of patient, the presence of associated malformations and complications. The aim - to study the peculiariti...

DOAJ Open Access (DOAJ) DOI: 10.15574/PP.2024.97.55

Microplastic as a vector of heavy metals and chemicals in aquatic ecosystems

Javid Imanpour Namin, Fereshteh Hajiaghaei Ghaazi Mahalleh • Caspian Journal of Environmental Sciences (2025)

Microplastics (MPs) have become a symbol of modern life and their fate in the environment is an issue of great concern. MPs have attracted attention for their widespread distribution, especially in the aquatic ecosystems. MPs can act as a v...

DOAJ Open Access (DOAJ) DOI: 10.22124/cjes.2024.8016