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Highly Sensitive Dopamine Electrochemical Sensor Using Pt Nanoparticles on CNTs/Polypyrrole Nanocomposites

N. I. Nayem, S. Ahmed, Md. A. Rashed, Jahir Ahmed et al. • Electrochemical Science Advances (2026)

ABSTRACT Dopamine (DA) plays a vital role as a neurotransmitter in the central nervous system (CNS), and its accurate quantification is essential for diagnosing neurological disorders. However, selective and sensitive detection of DA in com...

DOAJ Open Access (DOAJ) DOI: 10.1002/elsa.70011

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

Membrane Dysfunction as a Central Mechanism in LRRK2-Associated Parkinson’s Disease: Comparative Analysis of G2019S and I1371V Variants

Khushboo Singh, Roon Banerjee, Chandrakanta Potdar, Anisha Shaw et al. • Cells (2026)

Mutations in leucine-rich repeat kinase 2 (LRRK2) are among the most common genetic causes of Parkinson’s disease (PD), yet substantial heterogeneity exists among pathogenic variants. How mutations in distinct functional domains of LRRK2 di...

DOAJ Open Access (DOAJ) DOI: 10.3390/cells15040342

Effet de l'illumination proche infra-rouge intracérébrale chez des primates MPTP

Fannie Darlot, Cécile Moro, Napoléon Torres‑Martinez, Claude Chabrol et al. • Revue de Primatologie (2015)

La maladie de Parkinson (MP) est une maladie neurodégénérative chronique affectant le système dopaminergique et se traduisant par une perte des neurones dopaminergiques (DA) de la substance noire compacta (SNc) et des faisceaux nigro-striés...

DOAJ Open Access (DOAJ) DOI: 10.4000/primatologie.2073

Efficient electrochemical determination of dopamine in the presence of uric acid in real samples using tungsten disulfide nanostructure modified electrode

Ibrahim Ayad Jihad, Thekrayat Joodi Jassim, Zainab Naeif Mageed • ADMET and DMPK (2025)

Background and purpose: Research on the detection of uric acid (URA) and dopamine (DPA) is ongoing because of the difficulties posed by their closely overlapping oxidation potentials. Tungsten disulfide nanostructures have become attractive...

DOAJ Open Access (DOAJ) DOI: 10.5599/admet.2968

Caenorhabditis elegans Neurotoxicity Testing: Novel Applications in the Adverse Outcome Pathway Framework

Shreesh Raj Sammi, Shreesh Raj Sammi, Laura E. Jameson, Kendra D. Conrow et al. • Frontiers in Toxicology (2022)

Neurological hazard assessment of industrial and pesticidal chemicals demands a substantial amount of time and resources. Caenorhabditis elegans is an established model organism in developmental biology and neuroscience. It presents an idea...

DOAJ Open Access (DOAJ) DOI: 10.3389/ftox.2022.826488

Association of SLC6A3 variants with treatment-resistant schizophrenia: a genetic association study of dopamine-related genes in schizophrenia

Masanobu Kogure, Nobuhisa Kanahara, Atsuhiro Miyazawa, Atsuhiro Miyazawa et al. • Frontiers in Psychiatry (2024)

BackgroundMost genetic analyses that have attempted to identify a locus or loci that can distinguish patients with treatment-resistant schizophrenia (TRS) from those who respond to treatment (non-TRS) have failed. However, evidence from mul...

DOAJ Open Access (DOAJ) DOI: 10.3389/fpsyt.2023.1334335

Exploring the Intestinal Microbiota and Metabolome Profiles Associated With Feed Efficiency in Pacific Abalone (Haliotis discus hannai)

Wenchao Yu, Wenchao Yu, Yisha Lu, Yisha Lu et al. • Frontiers in Microbiology (2022)

Feed efficiency (FE) is critical to the economic and environmental benefits of aquaculture. Both the intestines and intestinal microbiota play a key role in energy acquisition and influence FE. In the current research, intestinal microbiota...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmicb.2022.852460

Effects on Dopaminergic Neurons Are Secondary in COX-Deficient Locomotor Dysfunction in Drosophila

Cagri Yalgin, Bohdana Rovenko, Ana Andjelković, Margot Neefjes et al. • iScience (2020)

Summary: Dopaminergic (DA) neurons have been implicated as key targets in neurological disorders, notably those involving locomotor impairment, and are considered to be highly vulnerable to mitochondrial dysfunction, a common feature of suc...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.isci.2020.101362

Dopamine transporter binding in symptomatic controls and healthy volunteers: Considerations for neuroimaging trials

Emma A. Honkanen, Mikael Eklund, Simo Nuuttila, Tommi Noponen et al. • NeuroImage: Clinical (2021)

Objective: To evaluate possible differences between brain dopamine transporter (DAT) binding in a group of symptomatic parkinsonism patients without dopaminergic degeneration and healthy individuals. Background: Dopaminergic neuroimaging st...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.nicl.2021.102807

Photodynamic and photothermal bacteria targeting nanosystems for synergistically combating bacteria and biofilms

Xiao Wang, Wenxuan Shi, Yu Jin, Zhuoyuan Li et al. • Journal of Nanobiotechnology (2025)

Abstract The escalating hazards posed by bacterial infections underscore the imperative for pioneering advancements in next-generation antibacterial modalities and treatments. Present therapeutic methodologies are frequently impeded by the ...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12951-025-03126-2

Neudesin is involved in anxiety behavior: structural and neurochemical correlates

Ashley eNovais, Ashley eNovais, Ana Catarina Ferreira, Ana Catarina Ferreira et al. • Frontiers in Behavioral Neuroscience (2013)

Neudesin (also known as neuron derived neurotrophic factor, Nenf) is a scarcely studied putative non-canonical neurotrophic factor. In order to understand its function in the brain, we performed an extensive behavioral characterization (mot...

DOAJ Open Access (DOAJ) DOI: 10.3389/fnbeh.2013.00119

Directed Evolution of Near-Infrared Serotonin Nanosensors with Machine Learning-Based Screening

Seonghyeon An, Yeongjoo Suh, Payam Kelich, Dakyeon Lee et al. • Nanomaterials (2024)

In this study, we employed a novel approach to improve the serotonin-responsive ssDNA-wrapped single-walled carbon nanotube (ssDNA-SWCNT) nanosensors, combining directed evolution and machine learning-based prediction. Our iterative optimiz...

DOAJ Open Access (DOAJ) DOI: 10.3390/nano14030247