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Showing 20 of 384 academic articles

Assessing the preparedness of Nigeria’s diagnostic and laboratory infrastructure for Mpox surveillance and response

Amaka Perpetual Muoneke, Victor Godwin Essien, Tolulope Joseph Ogunniyi, Fortune Benjamin Effiong • Discover Public Health (2025)

Abstract Nigeria has recorded recurrent Mpox outbreaks since the 1970s, with the most recent resurgence underscoring weaknesses in the country’s diagnostic and laboratory infrastructure. Despite improvements in molecular diagnostics, such a...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12982-025-00877-z

Engineering protein translocation pathway to improve recombinant proteins in Pichia pastoris

Shengyan Wang, Huijia Dai, Qingling Tang, Yujing Yu et al. • Current Research in Biotechnology (2024)

Pichia pastoris is one of the most commonly used hosts for producing heterologous proteins, whereas production levels vary depending on the protein of interest and are also regulated by regulatory factors. We conducted RNA-seq by expressing...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.crbiot.2024.100182

Behavior of Salmonella Typhimurium on Fresh Strawberries Under Different Storage Temperatures and Wash Treatments

Wen Wang, Yu Zhou, Yu Zhou, Xingning Xiao et al. • Frontiers in Microbiology (2018)

Fresh strawberries are one of the most popular fruits in China and are vulnerable to microbial contamination. In this study, the behavior of Salmonella Typhimurium on fresh strawberries stored at refrigeration and room temperatures, as well...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmicb.2018.02091

A Novel Peptide Antibiotic Produced by Streptomyces roseoflavus Strain INA-Ac-5812 With Directed Activity Against Gram-Positive Bacteria

Alexey S. Vasilchenko, William T. Julian, Olda A. Lapchinskaya, Genrikh S. Katrukha et al. • Frontiers in Microbiology (2020)

In this work, we report the isolation and detailed functional characterization for the new non-ribosomally synthesized antibiotic 5812-A/C, which was derived from metabolites of Streptomyces roseoflavus INA-Ac-5812. According to its chemica...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmicb.2020.556063

The detection of trans gene fragments of hEPO in gene doping model mice by Taqman qPCR assay

Kai Aoki, Takehito Sugasawa, Kouki Yanazawa, Koichi Watanabe et al. • PeerJ (2020)

Background With the rapid progress of genetic engineering and gene therapy methods, the World Anti-Doping Agency has raised concerns regarding gene doping, which is prohibited in sports. However, there is no standard method available for de...

DOAJ Open Access (DOAJ) DOI: 10.7717/peerj.8595

Antioxidant, Wound Healing Potential and In Silico Assessment of Naringin, Eicosane and Octacosane

Abbirami Balachandran, Sy Bing Choi, Morak-Młodawska Beata, Jeleń Małgorzata et al. • Molecules (2023)

1. Diabetic chronic wounds, mainly foot ulcers, constitute one of the most common complications of poorly managed diabetes mellitus. The most typical reasons are insufficient glycemic management, latent neuropathy, peripheral vascular disea...

DOAJ Open Access (DOAJ) DOI: 10.3390/molecules28031043

Antibiogram Profile and Resistance Patterns of Microflora from Vaginal Discharge in Reproductive-age Women at a Nigerian Teaching Hospital

Chizoba M. Enemchukwu, Christiana Nwabueze, Oluchi J. Osuala, Chinedu J. Ikem et al. • RADS Journal of Biological Research & Applied Science (2024)

Background: The adult human vagina hosts a complex biota containing diverse communities of microorganisms. The occurrence of multi-drug-resistant strains of these microorganisms has persistently increased due to poor hygiene and misuse or a...

DOAJ Open Access (DOAJ)

IL-10/STAT5 axis suppresses miR-140 to upregulate B7-H4 expression in RAW264.7 cells

Dandan Zhu, Guo Chen, Guo Chen, Pei Shen et al. • Frontiers in Cellular and Infection Microbiology (2025)

IntroductionSchistosomiasis japonica, a zoonotic parasitic disease, induces complex immune regulation during infection. The inflammatory responses and immunosuppressive mechanisms co-exist to maintain immune homeostasis in schistosomiasis. ...

DOAJ Open Access (DOAJ) DOI: 10.3389/fcimb.2025.1613297

A Predictive Model Based on the Gut Microbiota Improves the Diagnostic Effect in Patients With Cholangiocarcinoma

Tan Zhang, Tan Zhang, Sina Zhang, Sina Zhang et al. • Frontiers in Cellular and Infection Microbiology (2021)

Cholangiocarcinoma (CCA) is a malignant hepatic tumor with a poor prognosis, which needs early diagnosis urgently. The gut microbiota has been shown to play a crucial role in the progression of liver cancer. Here, we explored a gut microbio...

DOAJ Open Access (DOAJ) DOI: 10.3389/fcimb.2021.751795

Canadian Patterns of Antimicrobial Resistance: Overview of Current Trends Related to Hospital Pathogens

Tony Mazzulli • Canadian Journal of Infectious Diseases and Medical Microbiology (2006)

Selection of appropriate empirical antibiotic therapy is dependent on many factors, not the least of which is an understanding of antimicrobial resistance rates in the patient population that is undergoing treatment. Resistance rates may va...

DOAJ Open Access (DOAJ) DOI: 10.1155/2006/505937

Clustered Regularly Interspaced Short Palindromic Repeat/Cas12a Mediated Multiplexable and Portable Detection Platform for GII Genotype Porcine Epidemic Diarrhoea Virus Rapid Diagnosis

Bingxu Qian, Bingxu Qian, Kai Liao, Dexin Zeng et al. • Frontiers in Microbiology (2022)

Porcine epidemic diarrhoea virus (PEDV) is a member of the genus Alphacoronavirus in the family Coronaviridae. It causes acute watery diarrhoea and vomiting in piglets with high a mortality rate. Currently, the GII genotype, PEDV, possesses...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmicb.2022.920801

Role of Goats in the Epidemiology of <i>Coxiella burnetii</i>

Sofia Anastácio, Sérgio Ramalho de Sousa, Maria José Saavedra, Gabriela Jorge da Silva • Biology (2022)

Since its first description in the late 1930s, Q fever has raised many questions. Coxiella burnetii, the causative agent, is a zoonotic pathogen affecting a wide range of hosts. This airborne organism leads to an obligate, intracellular lif...

DOAJ Open Access (DOAJ) DOI: 10.3390/biology11121703

The epidemiology of Helicobacter pylori resistance in a university affiliated hospital: a comparison between two time periods—a cross-sectional design

Haim Shmuely, Yekaterina Shvartsman, Rita Berdinstein, Jacob Yahav et al. • European Journal of Medical Research (2023)

Abstract Purpose During the last few decades, the increased use of various types of antibiotics in the general population caused a significant change in regional Helicobacter pylori (H. pylori) antibiotic resistance. Our aim is to study the...

DOAJ Open Access (DOAJ) DOI: 10.1186/s40001-023-01500-0

Carbon Catabolite Repression in Filamentous Fungi Is Regulated by Phosphorylation of the Transcription Factor CreA

Leandro José de Assis, Lilian Pereira Silva, Ozgur Bayram, Paul Dowling et al. • mBio (2021)

In filamentous fungi, the transcription factor CreA controls carbohydrate metabolism through the regulation of genes encoding enzymes required for the use of alternative carbon sources. In this work, phosphorylation sites were identified on...

DOAJ Open Access (DOAJ) DOI: 10.1128/mBio.03146-20

The human lung microbiome progressively diminishes in the distal alveolar regions

Pauline Potratz, Antje Häder, Laura Kursawe, Judith Kikhney et al. • npj Biofilms and Microbiomes (2026)

Abstract Extensive investigations with sequencing methods demonstrate a large and diverse microbiome even in profound areas of the lung. However, there is still substantial lack of cultivation-based evidence and of the viability of the resi...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41522-026-01047-y

Low Pathogenic Avian Influenza H9N2 Viruses in Morocco: Antigenic and Molecular Evolution from 2021 to 2023

Oumayma Arbani, Mariette F. Ducatez, Salma Mahmoudi, Faiçal Salamat et al. • Viruses (2023)

Avian influenza viruses pose significant threats to both the poultry industry and public health worldwide. Among them, the H9N2 subtype has gained substantial attention due to its high prevalence, especially in Asia, the Middle East, and Af...

DOAJ Open Access (DOAJ) DOI: 10.3390/v15122355

MOLECULAR BIOLOGY OF MYCOPLASMAS

Kevin F. Dybvig, LeRoy L. Voelker • Annual Review of Microbiology (1996)

Although mycoplasmas lack cell walls, they are in many respects similar to the gram-positive bacteria with which they share a common ancestor. The molecular biology of mycoplasmas is intriguing because the chromosome is uniquely small (< 60...

OPENALEX DOI: https://doi.org/10.1146/annurev.micro.50.1.25