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Physicochemical- and biocompatibility of oxygen and nitrogen plasma treatment using a PLA scaffold

Ali Davoodi, Homayoun H. Zadeh, Morteza Daliri Joupari, Mohammad Ali Sahebalzamani et al. • AIP Advances (2020)

Plasma surface treatment has a wide range of applications in biomedicine. In the present study, flat polylactic acid (PLA) films were treated with oxygen and nitrogen, low-pressure, non-thermal plasma. The water contact angle of the PLA fil...

DOAJ Open Access (DOAJ) DOI: 10.1063/5.0022306

Unveiling the levels and significance of different serpin family proteins in aqueous humor dynamics

Eliza Williams, Jeremy Altman, Saleh Ahmed, Garrett Jones et al. • BMC Ophthalmology (2025)

Abstract Background Alterations in the constituents of the aqueous humor (AH) are associated with various ocular pathologies, including primary open-angle glaucoma (POAG). AH contains a variety of immunomodulatory molecules, including serin...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12886-025-04119-3

Crystal structure and Hirshfeld surface analysis of 4-allyl-2-methoxy-6-nitrophenol

Yassine El Ghallab, Sanae Derfoufi, El Mostafa Ketatni, Mohamed Saadi et al. • Acta Crystallographica Section E: Crystallographic Communications (2020)

The asymmetric unit of the title compound, C10H11NO4, which was synthesized via nitration reaction of eugenol (4-allyl-2-methoxyphenol) with a mixture of nitric acid and sulfuric acid, consists of three independent molecules of similar geom...

DOAJ Open Access (DOAJ) DOI: 10.1107/S2056989020002601

Flavanol-Rich Cocoa Supplementation Inhibits Mitochondrial Biogenesis Triggered by Exercise

Jose Angel García-Merino, Beatriz de Lucas, Karen Herrera-Rocha, Diego Moreno-Pérez et al. • Antioxidants (2022)

The potential role of cocoa supplementation in an exercise context remains unclear. We describe the effects of flavanol-rich cocoa supplementation during training on exercise performance and mitochondrial biogenesis. Forty-two male enduranc...

DOAJ Open Access (DOAJ) DOI: 10.3390/antiox11081522

Housekeeping gene expression variability in differentiating and non-differentiating 3T3-L1 cells

Danang Dwi Cahyadi, Tomoko Warita, Nanami Irie, Kana Mizoguchi et al. • Adipocyte (2023)

ABSTRACTNormalization is a crucial step in gene expression analysis to avoid misinterpretation. Reverse transcription-quantitative polymerase chain reaction was used to measure the expression of 10 candidate housekeeping genes in non-differ...

DOAJ Open Access (DOAJ) DOI: 10.1080/21623945.2023.2235081

ABCD: advanced blockchain DSR algorithm for MANET to mitigate the different security threats

Sayan Majumder, Debika Bhattacharyya, Swati Chowdhuri • EURASIP Journal on Wireless Communications and Networking (2025)

Abstract Mobile ad hoc networks (MANETs) facilitate data communication across multiple nodes and hop stations, characterized by their dynamic topology. This inherent flexibility, however, makes MANETs vulnerable to various security threats,...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13638-025-02430-7

Towards the technological maturity of membrane distillation: the MD module performance curve

Pablo López-Porfiri, Sebastián Ramos-Paredes, Patricio Núñez, Patricia Gorgojo • npj Clean Water (2023)

Abstract Membrane distillation (MD) is constantly acknowledged in the research literature as a promising technology for the future of desalination, with an increasing number of studies reported year after year. However, real MD applications...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41545-023-00234-0

Crafts by Nomads of the Ural and Turgai Regions at the Beginning of the 20th Century

Marat Kappasov • Вестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения (2021)

Introduction. The article, based on the “Materials on the Kyrgyz (Kazakh) Land Use Collected and Developed by the Statistical Parties of the Turgai-Ural Resettlement Region”, examines the crafts of the nomads of the Lbischensky, Uralsky, Tu...

DOAJ Open Access (DOAJ) DOI: 10.15688/jvolsu4.2021.4.9

Pravidlá: spoločnosť, jazyk a racionalita

Ladislav Koreň • Teorie vědy (2012)

Pravidlá: spoločnosť, jazyk a racionalita Abstrakt:Táto kritická štúdia sa zameriava na problematiku spolupráce  a pravidiel, diskutovanú Jaroslavom  Peregrinom v  knihe Človek a  pravidla (Praha: Dokořán 2011). Okrem  extenzívneho exkurzu...

DOAJ Open Access (DOAJ) DOI: 10.46938/tv.2011.121

Prevalence, associated factors and consequence of problematic smartphone use among adolescents and young adults in Bangladesh: A cross-sectional study.

Md Rabiul Islam, Archok Arigan Mondol, Ripa Kundu, Juliana Aditi Baroi et al. • PLoS ONE (2024)

BackgroundProblematic smartphone use (PSU) and attention deficit hyperactivity disorder (ADHD) in children, adolescents, and young adults are of major concern to parents. However, the prevalence and associated factors related to these issue...

DOAJ Open Access (DOAJ) DOI: 10.1371/journal.pone.0308621

Model of cultivating patriotism in adolescents and "generation Z" youth using the resource of juvenile media

Kosolapova, Larisa Alexandrovna, Myasnikova, Diana Igorevna • Известия Саратовского университета. Новая серия: Серия Философия. Психология. Педагогика (2022)

Introduction. The conducted research is aimed at identifying the methodological foundations, content, methods and mechanisms for organizing the patriotic education in adolescents and "Z generation" youth. The article defines the essential c...

DOAJ Open Access (DOAJ) DOI: 10.18500/1819-7671-2022-22-3-339-344

Immersive educational innovation: Stakeholder perceptions on metaverse-based vocabulary learning in Saudi Arabia

Abdullah Al Fraidan, Rahaf Alkuwaity • Computers in Human Behavior Reports (2026)

This study investigates the educational potential and implications of Metaverse technologies—including virtual reality (VR), augmented reality (AR), lifelogging, and mirror worlds—for vocabulary instruction in the Saudi educational context....

DOAJ Open Access (DOAJ) DOI: 10.1016/j.chbr.2026.101199

Investigate the Effectiveness of Cognitive-Behavioral Program on Reducing the Aggression of Fathers Of ID Students

Karim Sevari, Maryam Falahi, Javad Cheldavi • Ravānshināsī-i Afrād-i Istis̠nāyī (2018)

The purpose of this study was to investigate the effectiveness of cognitive-behavioral program training on decreasing the aggression of fathers of students with ID. The present study was a experimental study with pretest-post-test design wi...

DOAJ Open Access (DOAJ) DOI: 10.22054/jpe.2018.9275

Augmented Reality Intersecting Digital Content into Real-Life Environments: A Case of A Rurally Located Institution of Higher Learning, Eastern Cape Province

Bulelwa Makena, Ntando Elliot Mpahla, Manitshana Mveleli • Journal of Education and Learning Technology (2025)

This paper explored the incorporation of Augmented Reality (AR) within the educational framework in a rurally located university in the Eastern Cape Province of South Africa. The study investigated how digital content within real-lived expe...

DOAJ Open Access (DOAJ) DOI: https://doi.org/10.38159/jelt.2025686