Reset
Showing 20 of 23,220 academic articles

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

Resting-state EEG measures cognitive impairment in Parkinson’s disease

Md Fahim Anjum, Arturo I. Espinoza, Rachel C. Cole, Arun Singh et al. • npj Parkinson's Disease (2024)

Abstract Cognitive dysfunction is common in Parkinson’s disease (PD). We developed and evaluated an EEG-based biomarker to index cognitive functions in PD from a few minutes of resting-state EEG. We hypothesized that synchronous changes in ...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41531-023-00602-0

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

Injectable hyaluronic acid-collagen derived hydrogel based on component biomimetic as vitreous substitute

Shuo Wang, Jinhua Chi, Yanting Wang, Ruibao Ju et al. • Materials & Design (2026)

Vitrectomy is a common clinical treatment for fundus disease. Due to the non-renewable nature of the vitreous, artificial vitreous are usually required to replace natural vitreous to perform functions post operation. Silicone oil and gas, a...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.matdes.2026.115780

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

Patient and Public Involvement Work With Parents of Children With Life‐Limiting Conditions and Bereaved Parents: A Rapid Systematic Review

Pru Holder, Bethan Page, Julia Hackett, Sarah Mitchell et al. • Health Expectations (2024)

ABSTRACT Background Guidance and principles for involving the public in research or service planning exist but are not specific to the needs of parents of children with life‐limiting conditions or bereaved parents. Aim Review the evidence o...

DOAJ Open Access (DOAJ) DOI: 10.1111/hex.70120

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

In vivo and in vitro toxicity of nanogold conjugated snake venom protein toxin GNP-NKCT1

Partha Pratim Saha, Tanmoy Bhowmik, Anjan Kumar Dasgupta, Antony Gomes • Toxicology Reports (2014)

Research on nanoparticles has created interest among the biomedical scientists. Nanoparticle conjugation aims to target drug delivery, increase drug efficacy and imaging for better diagnosis. Toxicity profile of the nanoconjugated molecules...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.toxrep.2014.04.007

Lifestyle interventions to maternal weight loss after birth: a systematic review

Pernille Kjaergaard Christiansen, Mette Maria Skjøth, Mette Juel Rothmann, Christina Anne Vinter et al. • Systematic Reviews (2019)

Abstract Background Over the past decades, there has been an increase in overweight and obesity in women of childbearing age, as well as the general population. Overweight and obesity are related to a later, increased risk of type 2 diabete...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13643-019-1186-2

Commemorating Anniversaries of the Life and Work of Francysk Skaryna in Lithuania from the Viewpoint of Book Studies and Scholarly Communication

Aušra Navickienė • Knygotyra (2023)

The aim of this article is to reconstruct the history of how anniversaries of Francysk Skaryna’s life and work were commemorated in the Lithuanian academic environment. It looks for answers to questions of when these anniversaries began to ...

DOAJ Open Access (DOAJ) DOI: 10.15388/Knygotyra.2023.80.133

Exploring the cultural influence of Turkish TV dramas: a mixed‑methods study among Tunisian viewers

Ferhat Kaçar, İrfan Hıdıroğlu • Cogent Arts & Humanities (2026)

The Turkish television series industry has experienced significant growth over the past twenty years and has gained widespread popularity both domestically and internationally. This expansion has generated economic value while reinforcing T...

DOAJ Open Access (DOAJ) DOI: 10.1080/23311983.2026.2680621

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

Non-Competition Agreements: Problems of Theory and Practice

D. V. Ahmetyanov • Теоретическая и прикладная юриспруденция (2022)

The realization of freedom of labor by the employee through the termination of employment and the subsequent conclusion of an employment contract with a company that competes with the previous employer is detrimental to the interests of the...

DOAJ Open Access (DOAJ) DOI: 10.22394/2686-7834-2022-2-39-49

ОЦІНЮВАННЯ ТІНЬОВОЇ ЕКОНОМІКИ ТА ЇЇ ВПЛИВУ НА СОЦІАЛЬНО-ЕКОНОМІЧНИЙ РОЗВИТОК

Олександра Гірна, Ілона Карпяк • Соціально-економічні відносини в цифровому суспільстві (2019)

Тіньова економіка притаманна всім без винятку економічним системам світу. Проте збільшення частки тіньової економіки створює значні перешкоди для зростання в економічній і соціальний сферах, конкурентоспроможності та інтеграції країни в між...

DOAJ Open Access (DOAJ) DOI: 10.18371/2221-755x2-3(35-36)2019193949