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Sustainable clove-derived nitrogen-doped carbon dots with programmable multimodal fluorescence for metal ion and fluoride sensing

Mallika Phull, Mandeep Kaur, Yashika Singla, Urvashi Singh et al. • RSC Advances (2026)

The development of sustainable fluorescent nanomaterials from renewable biomass represents a promising strategy for environmentally benign chemical sensing. In this work, nitrogen-doped carbon dots (N-CDs) were synthesized from clove biomas...

DOAJ Open Access (DOAJ) DOI: 10.1039/d6ra05591e

Toll-like receptor 2 coordinates induction of IL-22 in lung macrophages following organic dust-induced inflammation

Emmanuel O. Oyewole, Emmanuel O. Oyewole, Emmanuel O. Oyewole, Pinaki Mondal et al. • Frontiers in Physiology (2026)

IntroductionOrganic dust exposures, particularly in occupational settings, induce airway inflammation and contribute to the development and progression of chronic lung disease and impaired tissue regeneration. Interleukin-22 (IL-22) is a pl...

DOAJ Open Access (DOAJ) DOI: 10.3389/fphys.2026.1880821

Tumor probability mapping of fluorescence intensity during image-guided surgery of head and neck cancer

Akhilesh M Wodeyar, Sherin James, Benjamin B. Kasten, Nicolaus D. Knight et al. • Scientific Reports (2026)

Abstract Achieving negative surgical margins remains a critical determinant of local recurrence and survival in head and neck cancer (HNC) surgery. Current intraoperative margin assessment techniques, including frozen section analysis, suff...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-026-56078-4

Fluorescence detection of tramadol in healthy Chinese volunteers by high-performance liquid chromatography and bioequivalence assessment

Zhou X, Liu J • Drug Design, Development and Therapy (2015)

Xiao Zhou, Ji Liu Department of Anesthesia, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, People’s Republic of China Abstract: This study developed a revised high-performance liquid chromatography fluore...

DOAJ Open Access (DOAJ)

Electrorefining behavior of a multicomponent copper alloy derived from waste printed circuit boards

Florentina Niculescu, Ion Pencea, Mirela Stănescu, Gheorghe Iacob et al. • Chemical Engineering Journal Advances (2026)

Efficient recycling of waste electrical and electronic equipment (WEEE) is a major priority for the circular economy and sustainable resource management. This study proposes and investigates an integrated mechanical, pyrometallurgical, and ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.ceja.2026.101418

Cold storage of human precision-cut lung slices in TiProtec preserves cellular composition and transcriptional responses and enables on-demand mechanistic studies

M. Camila Melo-Narvaez, Fee Gölitz, Eshita Jain, Janine Gote-Schniering et al. • Respiratory Research (2025)

Abstract Background Human precision-cut lung slices (hPCLS) are a unique platform for functional, mechanistic, and drug discovery studies in the field of respiratory research. However, tissue availability, generation, and cultivation time r...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12931-025-03132-w

Hydrogen gas (H2) delivered by intraperitoneal injection alleviated methionine- and choline-deficient diet-induced metabolic dysfunction–associated steatotic liver disease in mice via inhibiting GSDMD- and GSDME-mediated pyroptosis

Yun Chen, Yun Chen, Kangrong Wang, Kangrong Wang et al. • Frontiers in Pharmacology (2025)

BackgroundHydrogen gas (H2), which is the lightest and diffusible gas molecule, has strong abilities to alleviate excessive oxidative stress, inflammation, and apoptosis. Inhalation of H2 is beneficial for preventing the damage of the lung,...

DOAJ Open Access (DOAJ) DOI: 10.3389/fphar.2025.1575106

EPIDEMIOLOGICAL ASPECT OF BOVINE VIRAL DIARRHEA VIRUS- II INFECTION IN DAIRY CATTLE

Y.G.M. ABD EL-HAFEIZ, A.M. EL-SHERIF, K.N. METIAS • Assiut Veterinary Medical Journal (2011)

The purpose of this study was to characterize the clinical and virologic features of the mucosal and thrombocytopenic BVDV infection in infected dairy cattle. Strategy of examination included clinical examination of diseased animals, serum ...

DOAJ Open Access (DOAJ) DOI: 10.21608/avmj.2011.176863

A New Strategy for Efficient Screening and Identification of Monoclonal Antibodies against Oncogenic Avian Herpesvirus Utilizing CRISPR/Cas9-Based Gene-Editing Technology

Man Teng, Zi-Yu Zhou, Yongxiu Yao, Venugopal Nair et al. • Viruses (2022)

Marek’s disease virus (MDV) is an important oncogenic α-herpesvirus that induces Marek’s disease (MD), characterized by severe immunosuppression and rapid-onset T-cell lymphomas in its natural chicken hosts. Historically, MD is regarded as ...

DOAJ Open Access (DOAJ) DOI: 10.3390/v14092045

Improved Immunohistochemistry of Mouse Eye Sections Using Davidson's Fixative and Melanin Bleaching

Anne Longakit, Chloe Hess, Christina Zhang, Catherine Van Raamsdonk • Bio-Protocol (2025)

Immunohistochemistry (IHC) and immunofluorescence (IF) are fundamental molecular biology techniques to assess protein expression. However, the melanin present normally in the eye in the uveal tract (choroid, iris, and ciliary body) and the ...

DOAJ Open Access (DOAJ) DOI: 10.21769/BioProtoc.5510

Single Eye mRNA-Seq Reveals Normalisation of the Retinal Microglial Transcriptome Following Acute Inflammation

Oliver H. Bell, David A. Copland, Amy Ward, Lindsay B. Nicholson et al. • Frontiers in Immunology (2020)

Background: Whether retinal microglia can maintain or restore immune homeostasis during and after inflammation is unclear. We performed single-eye mRNA-sequencing on microglia at different timepoints following a single inflammatory stimulus...

DOAJ Open Access (DOAJ) DOI: 10.3389/fimmu.2019.03033

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

Advancing Biosensors with Machine Learning

Feiyun Cui, Yun Yue, Yi Zhang, Ziming Zhang et al. • ACS Sensors (2020)

Chemometrics play a critical role in biosensors-based detection, analysis, and diagnosis. Nowadays, as a branch of artificial intelligence (AI), machine learning (ML) have achieved impressive advances. However, novel advanced ML methods, es...

OPENALEX DOI: https://doi.org/10.1021/acssensors.0c01424

Predicting Choroidal Nevus Transformation to Melanoma Using Machine Learning

Prashant D. Tailor, MD, Piotr K. Kopinski, MD, PhD, Haley S. D’Souza, MD, David A. Leske, MS et al. • Ophthalmology Science (2025)

Purpose: To develop and validate machine learning (ML) models to predict choroidal nevus transformation to melanoma based on multimodal imaging at initial presentation. Design: Retrospective multicenter study. Participants: Patients diagnos...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.xops.2024.100584