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Graphene Oxide and Reduced Derivatives, as Powder or Film Scaffolds, Differentially Promote Dopaminergic Neuron Differentiation and Survival

Noela Rodriguez-Losada, Noela Rodriguez-Losada, Rune Wendelbob, M. Carmen Ocaña et al. • Frontiers in Neuroscience (2020)

Emerging scaffold structures made of carbon nanomaterials, such as graphene oxide (GO) have shown efficient bioconjugation with common biomolecules. Previous studies described that GO promotes the differentiation of neural stem cells and ma...

DOAJ Open Access (DOAJ) DOI: 10.3389/fnins.2020.570409

Structural Design, Synthesis and Antioxidant, Antileishmania, Anti-Inflammatory and Anticancer Activities of a Novel Quercetin Acetylated Derivative

Saul Vislei Simões da Silva, Orlando Maia Barboza, Jéssica Teles Souza, Érica Novaes Soares et al. • Molecules (2021)

Quercetin (Q) is a bioflavonoid with biological potential; however, poor solubility in water, extensive enzymatic metabolism and a reduced bioavailability limit its biopharmacological use. The aim of this study was to perform structural mod...

DOAJ Open Access (DOAJ) DOI: 10.3390/molecules26226923

FAM83A as a Potential Biological Marker Is Regulated by miR-206 to Promote Cervical Cancer Progression Through PI3K/AKT/mTOR Pathway

Li Rong, Haiyu Li, Zhaodong Li, Jing Ouyang et al. • Frontiers in Medicine (2020)

Background and Objective: Chemotherapy and radiotherapy are effective treatment options for cervical cancer (CC), but their efficacy is limited by short survival rate of about 5 years particularly for advance stage CC. Bioinformatics analys...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmed.2020.608441

Assessment of Safety and Probiotic Traits of Enterococcus durans OSY-EGY, Isolated From Egyptian Artisanal Cheese, Using Comparative Genomics and Phenotypic Analyses

Walaa E. Hussein, Walaa E. Hussein, Ahmed G. Abdelhamid, Ahmed G. Abdelhamid et al. • Frontiers in Microbiology (2020)

An Enterococcus durans strain, designated OSY-EGY, was previously isolated from artisanal cheese. In this work, comparative genomic and phenotypic analyses were utilized to assess the safety characteristics and probiotic traits of the bacte...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmicb.2020.608314

Constraining PERMANOVA and LDM to within-set comparisons by projection improves the efficiency of analyses of matched sets of microbiome data

Zhengyi Zhu, Glen A. Satten, Caroline Mitchell, Yi-Juan Hu • Microbiome (2021)

Abstract Background Matched-set data arise frequently in microbiome studies. For example, we may collect pre- and post-treatment samples from a set of individuals, or use important confounding variables to match data from case participants ...

DOAJ Open Access (DOAJ) DOI: 10.1186/s40168-021-01034-9

Computational analyses on delineating specificity of 2-hydroxy-3,5-dinitrobenzamide, a BH3-mimetic, towards anti-apoptotic proteins

Dakshinamurthy Sivakumar, Natarajan Hari, Thirunavukkarasu Sivaraman • Bangladesh Journal of Pharmacology (2014)

We have herein computationally examined binding affinities and specificity of 2-hydroxy-3,5-dinitrobenzamide (HDNB), a small chemical molecular BH3-mimetic identified by means of ‘peptidodynmimetic method’, on the BH3-binding grooves of six...

DOAJ Open Access (DOAJ)

A Kalman-Jacobi hybrid model for game theory: a fuzzy logic approach to financial market competition

Alireza Azarberahman, Mahmoodreza Mohammadnejadi Modi • Journal of Business and Socio-Economic Development (2025)

PurposeThis research examines the structure of financial markets by integrating game theory and fuzzy logic. The objective is to develop a differential game model that analyzes competition among financial firms within a specific industry.De...

DOAJ Open Access (DOAJ) DOI: 10.1108/JBSED-03-2024-0030

Green Banking Disclosure and Financial Trade-Offs: Evidence from Indonesia’s Banking Sector

Nafis Dwi Kartiko, Amrie Firmansyah • Buletin Ekonomi Moneter dan Perbankan (2026)

This study explores the relationship between green banking disclosure, firm performance, and firm value, with firm size and age as moderating variables. The study analyzed 578 observations from 43 banking companies in Indonesia. The finding...

DOAJ Open Access (DOAJ) DOI: 10.59091/2460-9196.2145

Misalignment-modulated magnetoelastic transduction for field-tunable stiffness in chain-like magnetorheological elastomers: a Green-function-weighted traction-transfer framework

ShuLei Sun, Kesheng Zhang, Shunke Zhang, Ning Tian et al. • Materials Research Express (2026)

Magnetorheological elastomers (MREs) are field-responsive composites whose stiffness can be tuned by a magnetic field. In chain-like MREs, strong local magnetic interactions and Maxwell tractions do not necessarily translate into a measurab...

DOAJ Open Access (DOAJ) DOI: 10.1088/2053-1591/aeb47a

Data-Driven Cooperative Control Model of Shearer-Scraper Conveyor Based on Rough Set Theory

Shuanfeng Zhao, Jiaojiao Zhao, Jiaojiao Zhao, Zhengxiong Lu et al. • Frontiers in Energy Research (2022)

The cooperative control of shearer and scraper conveyors is the prerequisite for the realization of intelligent comprehensive mining equipment and unmanned comprehensive mining workings. However, because of the harsh working face environmen...

DOAJ Open Access (DOAJ) DOI: 10.3389/fenrg.2022.811648

3D Printing parameter optimisation combined with heat treatment for achieving high density and enhanced performance in refractory high-entropy alloys

Deyu Jiang, Miao Luo, Changxi Liu, Yashuo Zhang et al. • Virtual and Physical Prototyping (2025)

In this study, a Ti1.5Nb1Ta0.5Zr1Mo0.5 (TNTZM) high-entropy alloy was fabricated using laser powder bed fusion (LPBF). By integrating 63 sets of parameter trials with machine learning (ML) models, an optimised process window was identified,...

DOAJ Open Access (DOAJ) DOI: 10.1080/17452759.2025.2524524

Physical Properties of Modified Polyphenylene Oxide as a Composite Material for Hydrogen Fuel Cell Stack Enclosure Suitable for Injection Molding

Soo-Lim Lee, Bong-Ju Kim, Seon-Bong Lee • Machines (2022)

There is an increasing need for securing development technology for suitable materials to obtain more productive and lightweight automobile parts, including hydrogen fuel cell stack enclosures. Due to the poor moldability of Poly-Phenylene ...

DOAJ Open Access (DOAJ) DOI: 10.3390/machines10080625

Enhanced Energy Recovery in Magnetic Energy-Harvesting Shock Absorbers Using Soft Magnetic Materials

Susana Aberturas, José Luis Olazagoitia, Miguel Ángel García, Antonio Hernando • Magnetochemistry (2023)

In the automobile sector, energy recovery and sustainability are becoming more and more important, and energy-harvesting suspension systems (EHSAs) have a lot of promise to improve vehicle efficiency. This investigation expands on prior wor...

DOAJ Open Access (DOAJ) DOI: 10.3390/magnetochemistry9070189

Development of Representative Urban Driving Cycles for Congested Traffic Conditions in Guayaquil Using Real-Time OBD-II Data and Weighted Statistical Methods

Roberto López-Chila, Henry Abad-Reyna, Joao Morocho-Cajas, Pablo Fierro-Jimenez • Vehicles (2025)

Standardized driving cycles such as the FTP-75 fail to represent traffic conditions in cities like Guayaquil, where high congestion and varied driving behaviors are not captured by external models. This study aimed to develop representative...

DOAJ Open Access (DOAJ) DOI: 10.3390/vehicles7030095

Flexural Behaviour of Corroded RC Beams Strengthened with CFRCM: Refined Modelling, Parametric Analysis, and Design Assessment

Chaoqun Zeng, Jing-Pu Tang, Liangliang Wei, Miaochang Zhu et al. • Buildings (2026)

Reinforced concrete (RC) beams strengthened with carbon-fabric-reinforced cementitious matrix (CFRCM) systems have shown potential for restoring flexural performance, yet their effectiveness under different corrosion levels remains insuffic...

DOAJ Open Access (DOAJ) DOI: 10.3390/buildings16020377

Hybrid Dynamic Traffic Model for Freeway Flow Analysis Using a Switched Reduced-Order Unknown-Input State Observer

Yuqi Guo, Bin Li, Matthew Daniel Christie, Zongzhi Li et al. • Sensors (2020)

This paper introduces a new methodology for reconstructing vehicle densities of freeway segments by utilizing the limited data collected by traffic-counting sensors and developing a macroscopic traffic stream model formulated as a switched ...

DOAJ Open Access (DOAJ) DOI: 10.3390/s20061609