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Mechanistic insights into TAM-mediated OMP assembly in Gram-negative bacteria

Qinghua Luo, Xintan Dong, Zhaxi Zerang, Yujiao Chen et al. • Cell Reports (2026)

Summary: The β-barrel assembly machinery (BAM) is essential for outer membrane protein (OMP) biogenesis in Gram-negative bacteria and represents a validated target for antibiotic development. Its evolutionary relative, the translocation and...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.celrep.2026.117733

Revisiting Hyaluronan Catabolism in Bacteroides: Pathway Conservation, Overlooked Proteins, and Predictive Accuracy

Martin Sindelar, Anna Kocurkova, Matej Simek, Pavel Roudnicky et al. • MicrobiologyOpen (2026)

ABSTRACT The ability of gut microbes to degrade host‐ and diet‐derived glycans is central to microbiome ecology and host interactions, yet predicting these functions in silico remains challenging. Hyaluronan (HA), a glycosaminoglycan (GAG) ...

DOAJ Open Access (DOAJ) DOI: 10.1002/mbo3.70227

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

Dielectric Properties of Phosphatidylcholine Membranes and the Effect of Sugars

Victoria Vitkova, Vesela Yordanova, Galya Staneva, Ognyan Petkov et al. • Membranes (2021)

Simple carbohydrates are associated with the enhanced risk of cardiovascular disease and adverse changes in lipoproteins in the organism. Conversely, sugars are known to exert a stabilizing effect on biological membranes, and this effect is...

DOAJ Open Access (DOAJ) DOI: 10.3390/membranes11110847

Clinical evaluation of DIAGNOVIR SARS-CoV-2 ultra-rapid antigen test performance compared to PCR-based testing

Ali Aytac Seymen, Ezgi Gulten, Erol Ozgur, Bülend Ortaç et al. • Scientific Reports (2023)

Abstract Coronavirus Disease-19 (COVID-19) is a highly contagious infectious disease caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The development of rapid antigen tests has contributed to easing the burden on ...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-023-31177-8

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

Pairwise Performance Comparison of Docking Scoring Functions: Computational Approach Using InterCriteria Analysis

Maria Angelova, Petko Alov, Ivanka Tsakovska, Dessislava Jereva et al. • Molecules (2025)

Scoring functions are key elements in docking protocols as they approximate the binding affinity of a ligand (usually a small bioactive molecule) by calculating its interaction energy with a biomacromolecule (usually a protein). In this stu...

DOAJ Open Access (DOAJ) DOI: 10.3390/molecules30132777

Synergistic effect of mesenchymal stem cell-derived extracellular vesicle and miR-137 alleviates autism-like behaviors by modulating the NF-κB pathway

Qian Qin, Zhiyan Shan, Lei Xing, Yutong Jiang et al. • Journal of Translational Medicine (2024)

Abstract Autism spectrum disorder (ASD) is a multifaceted neurodevelopmental disorder predominant in childhood. Despite existing treatments, the benefits are still limited. This study explored the effectiveness of mesenchymal stem cell-deri...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12967-024-05257-w

Comparative Analysis of Tools and Approaches for Source Tracking Listeria monocytogenes in a Food Facility Using Whole-Genome Sequence Data

Balamurugan Jagadeesan, Leen Baert, Martin Wiedmann, Renato H. Orsi • Frontiers in Microbiology (2019)

As WGS is increasingly used by food industry to characterize pathogen isolates, users are challenged by the variety of analysis approaches available, ranging from methods that require extensive bioinformatics expertise to commercial softwar...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmicb.2019.00947

Can Bacillus paranthracis cause bacteremia in a T-ALL patient? WGS-based diagnosis

Serap Süzük Yıldız, Ayşegül Polat, Süleyman Yalçın, Mert Emre Ölmez et al. • Journal of Infection in Developing Countries (2025)

Introduction: Most of Bacillus spp. generally avirulent species in healthy patients, but if there is a fragile in the patient, especially their immune system, Bacillus spp. can be an agent for infections. Case Report: In this case, we rep...

DOAJ Open Access (DOAJ) DOI: 10.3855/jidc.20080

Proteomic analysis of synergetic neuroprotective effect of adenosine, thiamine, niacin and cyanocobalamin in pathophysiology of diabetic polyneuropathy

O. A. Gromova, I. Yu. Torshin, A. G. Moiseenok • Фармакоэкономика (2025)

Background. Neurotransmitter adenosine and B-group vitamins have neuroprotective, remyelinizing and anti-neuroinflammatory properties. Despite the studies of these molecules for decades, the molecular mechanisms of their synergistic effect ...

DOAJ Open Access (DOAJ) DOI: 10.17749/2070-4909/farmakoekonomika.2024.285

Cranial ultrasonographic findings in newborns exposed to SARS-CoV-2: a single-centre cross-sectional analysis

Bruna Scalia, Marco Andrea Nicola Saporito, Laura Mauceri, Alessandro Valerio Saporito et al. • Italian Journal of Pediatrics (2024)

Abstract Background SARS-CoV-2’s potential consequences on the developing brain are still unknown. The aim of this study was to describe cranial ultrasonographic (cUS) findings in a population of newborns exposed to SARS-CoV-2 born at San M...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13052-024-01826-3

Dysregulation of Angiogenesis and Inflammatory Genes in Endometrial Mesenchymal Stem Cells and Their Contribution to Endometriosis

Shermineh Heydari, Ladan Kashani, Mehrdad Noruzinia • Iranian Journal of Allergy, Asthma and Immunology (2021)

Endometriosis is a common, chronic, inflammatory disorder in women, characterized by the presence of endometrial tissue outside the uterus cavity. The disease affects ~10% of women during their reproductive age. There is some debates on the...

DOAJ Open Access (DOAJ)

RNA-seq analysis of gene expression profiles in isolated stria vascularis from wild-type and Alport mice reveals key pathways underling Alport strial pathogenesis.

Brianna Dufek, Daniel T Meehan, Duane Delimont, Kevin Wilhelm et al. • PLoS ONE (2020)

Previous work demonstrates that the hearing loss in Alport mice is caused by defects in the stria vascularis. As the animals age, progressive thickening of strial capillary basement membranes (SCBMs) occurs associated with elevated levels o...

DOAJ Open Access (DOAJ) DOI: 10.1371/journal.pone.0237907

CD56-Negative Extranodal Natural Killer/T-Cell Lymphoma: A Retrospective Study in 443 Patients Treated by Chemotherapy With or Without Asparaginase

Jing Yang, Pengfei Li, Pengfei Li, Pengfei Li et al. • Frontiers in Immunology (2022)

ObjectiveExtranodal natural killer/T cell lymphoma (NKTCL) is an aggressive EBV-related lymphoma, originating from NK cells or T cells. Previous study demonstrated that CD56 negative NKTCL should be recognized as a distinct subtype. In this...

DOAJ Open Access (DOAJ) DOI: 10.3389/fimmu.2022.829366

Atorvastatin suppresses high-risk colorectal adenomas via reprogramming of lipid metabolism and Inhibition of stemness

Wentong Chen, Mengxiao Ge, Shuangyi Sun, Hanxiao Zhang et al. • Scientific Reports (2025)

Abstract As critical precursors to colorectal cancer (CRC), high-risk colorectal adenomas (HR-CRAs) lack effective chemopreventive strategies beyond endoscopic resection. We previously established a standardized protocol for culturing patie...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-025-32406-y

CircHIPK3 regulates cardiac fibroblast proliferation, migration and phenotypic switching through the miR-152-3p/TGF-β2 axis under hypoxia

Weiwei Liu, Yan Wang, Zhimei Qiu, Ranzun Zhao et al. • PeerJ (2020)

Background The occurrence of pathological cardiac fibrosis is attributed to tissue hypoxia. Circular RNAs play significant regulatory roles in multiple cardiovascular diseases and are involved in the regulation of physiological and pathophy...

DOAJ Open Access (DOAJ) DOI: 10.7717/peerj.9796

Spray dried inulin–sodium carboxymethylcellulose microcarriers with solid-to-colloidal transition: Development for foliar delivery of polyphenol-rich extract

Rita Patrizia Aquino, Teresa Mencherini, Pierluigi Mazzei, Tiziana Esposito et al. • Carbohydrate Polymer Technologies and Applications (2025)

This study reports on the development of a carbohydrate-based spray-dried microparticulate system (F-CHES) conceived for the stabilization and foliar delivery of polyphenol-rich plant extracts for sustainable phyto defense applications. Che...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.carpta.2025.101023

Cerebrospinal fluid-stem cell interactions may pave the path for cell-based therapy in neurological diseases

Chao Ren, Peiyuan Yin, Neng Ren, Zhe Wang et al. • Stem Cell Research & Therapy (2018)

Abstract Recent studies have suggested that the regulation of endogenous neural stem cells (NSCs) or transplanting of exogenous nerve cells are the newest and most promising methods for the treatment of dementia and other neurological disea...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13287-018-0807-3