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A novel sandwich ELISA method for quantifying CHI3L1 in blood serum and cerebrospinal fluid multiple sclerosis patients using sustainable photo-irradiated zero-valence gold nanoparticles

Marwa Saad Mohammed, Salwa H.N. Al-Rubaeꞌi, Ahmed Mahdi Rheima, Fatin Fadhel Al-Kazazz • Results in Chemistry (2024)

The widespread occurrence of chronic demyelinating MS presents a significant challenge for ongoing research aimed at comprehending its progression, diagnosis, and treatment. In our research, we have devised a novel approach to quantify CHI3...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.rechem.2024.101856

β-D-galactopyranoside Seco-phytoporphyrin from Atropa Belladonna and Solanum Tuberosum Yellow Leaves Determined by Nuclear Magnetic Resonance

Nina Djapic • Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry (2021)

The study described the isolation of β-D-galactopyranoside seco-phytoporphyrin from Atropa belladonna and Solanum tuberosum yellow leaves. Column chromatography was applied for its isolation. The UV-Vis, mass spectrometry and NMR spectrosco...

DOAJ Open Access (DOAJ) DOI: 10.19261/cjm.2021.861

Decoding cross-cultural textbook networks: structural patterns, formation mechanisms, and predictive insights using a topology–cognition framework

Min Xia, Xiu-Mei Feng, Wei-Bing Deng, Ben-Wei Zhang • EPJ Data Science (2026)

Abstract Conventional textbook analysis often faces fragmented frameworks, obscuring the relationship between content structure and cognitive development. To address this gap, we propose an integrative computational modeling framework that ...

DOAJ Open Access (DOAJ) DOI: 10.1140/epjds/s13688-026-00664-z

Evaluation of Indicators for the Realization of the Development of Public-Oriented Urban Transportation (Study Case: District 11 of Tehran)

Sayyed Jalal Aldin Hosseini, Azita Rajabi, Afshin Safahan, Aliasghar Rezvani • برنامه‌ریزی توسعه شهری و منطقه‌ای (2024)

Transit-Oriented Development (TOD) represents a significant facet of sustainable urban planning aimed at addressing urban traffic challenges through the strategic expansion of public transportation systems. District 11 within the municipali...

DOAJ Open Access (DOAJ) DOI: 10.22054/urdp.2023.55092.1248

Mpox as Two Global Health Emergencies: Altered Transmission, Genomics, Clinical Manifestation and Public Health Impact

Sanchita Chakraborty, S.R. Rao, Abhijit Poddar • Infectious Microbes & Diseases (2025)

Mpox virus (MPXV) is the only pathogen that triggered two Public Health Emergency of International Concern (PHEIC) declarations, first in July 2022 and then again in August 2024. The 2022 outbreak was attributed primarily to clade IIb MPXV,...

DOAJ Open Access (DOAJ) DOI: 10.1097/IM9.0000000000000196

Gestão do trabalho, da educação, da informação e comunicação na atenção básica à saúde de municípios das regiões Sul e Nordeste do Brasil Management of work, education, information, and communication in primary healthcare in cities in Southern and Northeastern Brazil

Denise Silva da Silveira, Luiz Augusto Facchini, Fernando Vinholes Siqueira, Roberto Xavier Piccini et al. • Cadernos de Saúde Pública (2010)

A descentralização das ações no Sistema Único de Saúde requer competências específicas para a gestão municipal. As demandas incluem o gerenciamento de equipes de trabalho, estrutura física e tecnológica, e organização de insumos e estratégi...

DOAJ Open Access (DOAJ) DOI: 10.1590/S0102-311X2010000900005

The Holo-Transcriptome of the Zoantharian Protopalythoa variabilis (Cnidaria: Anthozoa): A Plentiful Source of Enzymes for Potential Application in Green Chemistry, Industrial and Pharmaceutical Biotechnology

Jean-Étienne R. L. Morlighem, Chen Huang, Qiwen Liao, Paula Braga Gomes et al. • Marine Drugs (2018)

Marine invertebrates, such as sponges, tunicates and cnidarians (zoantharians and scleractinian corals), form functional assemblages, known as holobionts, with numerous microbes. This type of species-specific symbiotic association can be a ...

DOAJ Open Access (DOAJ) DOI: 10.3390/md16060207

Structure and transport mechanism of P5B-ATPases

Ping Li, Kaituo Wang, Nina Salustros, Christina Grønberg et al. • Nature Communications (2021)

In human cells, P5B‐ATPases execute export of spermine from lysosomes to the cytosol, but the mechanisms of spermine recognition, uptake and transport remain elusive. Here the authors present cryo‐EM structures of a yeast homolog of human A...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41467-021-24148-y

Complex Abdominal Wall Hernias: Structured Use of Adjuvant Therapies

Joana Marques‐Antunes, Egon Rodrigues, Marta Guimarães, Marta Guimarães et al. • Journal of Abdominal Wall Surgery (2025)

PurposeRepairing complex abdominal wall hernias is challenging, often requiring component separation techniques (CST) for tension-free closure. Adjuvant therapies, such as botulinum toxin type A (BTA), preoperative progressive pneumoperiton...

DOAJ Open Access (DOAJ) DOI: 10.3389/jaws.2025.14515

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

Objective Assessment of Maritime VHF Communication Competence Using a Real-Time Simulation Framework

Xuan Long Nguyen, Van Cuong Do, Manh Cuong Nguyen • TransNav (2026)

VHF radiotelephony remains a fundamental component of maritime safety and is mandated by the STCW Convention as an essential operational competency for seaferer. However, existing studies largely focus on basic button-level interaction and ...

DOAJ Open Access (DOAJ) DOI: 10.12716/1001.20.02.22

Three Dimensions for SCO to Improve Legislation

Ван Хэюн, Д.В. Татаринов • Halyk̦aralyk̦ k̦atynastar ža̋ne halyk̦aralyk̦ k̦u̇k̦yk̦ seriâsì (2024)

The 21st century is the “era of international organizations”. the SCO is facing a realistic dilemma of “insufficient rule orientation”, “imperfect international law system” and “uneven level of rule of law among its members”. International ...

DOAJ Open Access (DOAJ) DOI: 10.26577/IRILJ.2024.v105.i1.011

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

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

Developing the level of adoption survey to inform collaborative discussion regarding educational innovation

Doug Orr, Rick Mrazek • Canadian Journal of Learning and Technology (2010)

Learning organizations rely on collaborative information and understanding to support and sustain professional growth and development. A collaborative self-assessment instrument can provide clear articulation and characterization of the lev...

DOAJ Open Access (DOAJ) DOI: 10.21432/T2588B

Energy, transport network and financial issues: PR perspectives for economic development in time of Euro-Med area change

Amanda Jane Succi • Academicus International Scientific Journal (2012)

The social sciences have inherited a not so clear relationship with the social politics throughout the history. At the first moment the concept of social sciences came into use in the 19th century the first organizations that were promoting...

DOAJ Open Access (DOAJ) DOI: 10.7336/academicus.2012.05.07

Progression of International Students through their Undergraduate Studies in an Irish Higher Education Institution: A Qualitative Study

Anne Hurley, Deirdre Ryan, Fiona Faulkner, Qi Wang • Irish Journal of Academic Practice (2022)

The focus of this paper is on the progression of international students through their undergraduate studies in an Irish higher education institution. Despite the increasing presence of international students in higher education, their persp...

DOAJ Open Access (DOAJ) DOI: 10.21427/7q75-8272

Gathering Evidence of Benefits: A Structured Approach from the Jisc Managing Research Data Programme

Laura Molloy, Simon Hodson, Meik Poschen, Jonathan Tedds • International Journal of Digital Curation (2013)

The work of the Jisc Managing Research Data programme is – along with the rest of the UK higher education sector – taking place in an environment of increasing pressure on research funding. In order to justify the investment made by Jis...

DOAJ Open Access (DOAJ)

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