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35 resultados encontrados.

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Application of multiple nucleic acid detection system combined with MALDI-TOF MS in the identification of Clostridium perfringens
Artículo
Acceso abierto Artículo DOAJ
SHI Juping et al · The Editorial Office of Chinese Journal of Food Hygiene · 2025 · ISSN 1004-8456
ObjectiveTo develop a rapid method for the screening and identification of foodborne (C. perfringens) isolates using multiple nucleic acid detection system combined with matrix assisted laser desorpt ionionization ti...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Nutrition. Foods and food supplyIdioma zho
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Open Access
Tetrahedral framework nucleic acid delivery of emodin enables precision antibacterial and anti-inflammatory therapy for drug-resistant Staphylococcus aureus
Artículo
Material complementario disponible Artículo DOAJ
Peitong Jiang et al · BMC · 2026 · ISSN 1477-3155
Abstract Background Staphylococcus aureus skin infections represent a persistent clinical challenge owing to their high pathogenicity, multidrug resistance, and biofilm-associated recurrence, which collectively impair an...
LCC TENDOkJpb3RlY2hub2xvZ3k~; TENDOk1lZGljYWwgdGVjaG5vbG9neQ~~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Trends of nucleic acid – based point-of-care diagnostics for infectious diseases
Artículo
Material complementario disponible Artículo DOAJ
Hossam Hatem et al · BMC · 2026 · ISSN 1754-1611
Abstract The global emergence and spread of infectious diseases highlights the importance of having an easily accessible, decentralized testing modality that is adept at quickly identifying the nucleic acids present in a...
LCC LCC:Biology (General)Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Prefusion-stabilized Hantaan virus glycoprotein nucleic acid vaccine elicits potent neutralizing antibody responses via germinal center activation
Artículo
Acceso abierto Artículo DOAJ
Wei Ye et al · Nature Portfolio · 2026 · ISSN 2041-1723
Abstract Old World orthohantaviruses, including Hantaan virus (HTNV), cause hemorrhagic fever with renal syndrome (HFRS) in Eurasia. Available inactivated vaccines often induce low neutralizing antibodies and short-term ...
LCC TENDOlNjaWVuY2U~Idioma eng
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Open Access
Quantitative analysis of trace SARS-CoV-2 nucleic acid on cold-chain food and packaging material surfaces using multi chip-based digital PCR
Artículo
Acceso abierto Artículo DOAJ
LI Zixuan et al · The Editorial Office of Chinese Journal of Food Hygiene · 2025 · ISSN 1004-8456
ObjectiveTo address the false-negative risk associated with trace contamination of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) on cold-chain food and packaging material surfaces, this study aimed t...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Nutrition. Foods and food supplyIdioma zho
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Open Access
The Comparison between Tanzanian Indigenous (Ufipa Breed) and Commercial Broiler (Ross Chicken) Meat on the Physicochemical Characteristics, Collagen and Nucleic Acid Contents
Artículo
Acceso abierto Artículo DOAJ
Ngassa Julius Mussa et al · Springer Nature · 2022 · ISSN 2636-0772
Abstract The objective of this study was to characterize the meat quality traits that affect the texture and savory taste of Ufipa indigenous chickens by comparing the proximate composition, physical characteristics, col...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Animal cultureIdioma eng
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Open Access
Oxidative stress mediated oleanolic acid therapeutic potential in rheumatoid arthritis: focus on the mechanisms
Artículo
Acceso abierto Artículo DOAJ
Xinyu Lai et al · Frontiers Media S.A · 2026 · ISSN 1663-9812
Rheumatoid arthritis (RA) is a chronic systemic autoimmune disease of unknown etiology. Several signaling pathways associated with oxidative stress, such as Nrf2, NOX and NF-κB, have been implicated in the pathogenesis ...
LCC LCC:Therapeutics. PharmacologyIdioma eng
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Open Access
A matter of quantity: The effect of chloroplast stromal phosphate levels on photosynthetic efficiency
Artículo
Acceso abierto Artículo CONICET Digital
Calzadilla, Pablo Ignacio · American Society of Plant Biologist · 2024 · ISSN 0032-0889
Phosphorus (P) is an essential mineral nutrient for plants, playing central roles in development, growth, and environmental responses. In the soil, P is available in the form of inorganic phosphate (Pi), which, once inco...
Idioma eng
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Open Access
DNA framework-based nanomedicine platform: a triple-function strategy for treating periodontitis via antibacterial, anti-inflammatory, and osteogenesis-promoting activities
Artículo
Acceso abierto Artículo DOAJ
Geru Zhang et al · Nature Publishing Group · 2026 · ISSN 2049-3169
Abstract Periodontitis is the most prevalent chronic inflammatory condition affecting oral health and is associated with long treatment duration. It is triggered by microbial plaque, which leads to localized and diffuse ...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Open Access
Diarrhea outbreak associated with coronavirus infection in adult dairy goats
Artículo
Material complementario disponible Artículo DOAJ
Fauna Leah Smith et al · Oxford University Press · 2022 · ISSN 0891-6640
Abstract Background Infection by coronaviruses cause gastrointestinal disease in many species. Little is known about its prevalence and importance in goats. Objective Identify the etiology, demographics, and clinical fea...
LCC TENDOlZldGVyaW5hcnkgbWVkaWNpbmU~Idioma eng
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Effectiveness of key - population COVID - 19 prevention depends on overall community - level control: a correctional facility outbreak study in Guangdong, China
Artículo
Acceso abierto Artículo DOAJ
Dachuan Lin et al · BMC · 2026 · ISSN 1471-2334
Abstract Introduction In December 2022, the zero - COVID strategy was amended, eliminating mandatory testing and isolation. The purpose of this study was to explore the effectiveness of targeted prevention measures in a ...
LCC TENDOkluZmVjdGlvdXMgYW5kIHBhcmFzaXRpYyBkaXNlYXNlcw~~Idioma eng
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Open Access
Emerging role of metagenomic next‐generation sequencing in infectious disease diagnostics: Clinical integration and future directions
Artículo
Acceso abierto Artículo DOAJ
Tingting Fang et al · Wiley · 2026 · ISSN 2770-100X
Abstract Infectious disease diagnostics has been transformed by metagenomic next‐generation sequencing (mNGS), an unbiased approach that detects bacteria, viruses, fungi, and parasites in a single assay. By sequencing ...
LCC TENDOk1pY3JvYmlvbG9neQ~~Idioma eng
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Open Access
Endometrial tuberculosis increases miscarriage risk after IVF/ICSI compared with non-specific chronic endometritis
Artículo
Acceso abierto Artículo DOAJ
Juan Zou et al · BMC · 2026 · ISSN 1471-2393
Abstract Background Chronic endometritis (CE) has two principal subtypes—non-specific chronic endometritis (NSCE) and endometrial tuberculosis (ETB). Both can adversely affect embryo implantation. Although ETB is gener...
LCC TENDOkd5bmVjb2xvZ3kgYW5kIG9ic3RldHJpY3M~Idioma eng
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Open Access
First WHO International Reference Panel containing hepatitis B virus genotypes A-G for assays of the viral DNA
Artículo
Acceso abierto Artículo CONICET Digital
Chudy, M. et al · Elsevier Science · 2012 · ISSN 1386-6532
Background: WHO International Standards (IS) are provided for the calibration and validation of diagnostic and screening assays, e.g. for hepatitis B virus (HBV). HBV forms numerous subgenotypes and the current IS for HB...
Idioma eng
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Open Access
Genetic analysis of biopsy-related droplets in patients undergoing PGT-A and its potential application
Artículo
Material complementario disponible Artículo DOAJ
Zhiqing Huang et al · Frontiers Media S.A · 2026 · ISSN 1664-2392
PurposePreimplantation genetic testing for aneuploidy (PGT-A) is essential for selecting embryos free from chromosomal abnormalities before transfer. However, challenges such as detection failures, mosaicism, and the lim...
LCC LCC:Diseases of the endocrine glands. Clinical endocrinologyIdioma eng
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Material complementario
Human neutrophils recognize group B streptococci via formylated peptide receptors and toll-like receptor 8
Artículo
Acceso abierto Artículo DOAJ
Luigi Fiore et al · Frontiers Media S.A · 2026 · ISSN 1664-3224
IntroductionNeutrophils, the most abundant leukocyte population, play a central role in host defense against group B Streptococcus (GBS), an encapsulated bacterium that frequently causes severe infections in humans, incl...
LCC LCC:Immunologic diseases. AllergyIdioma eng
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Open Access
Identification of ORF Virus in an Outbreak: A Molecular and Pathological Perspective
Artículo
Acceso abierto Artículo DOAJ
Nüvit Coşkun et al · Atatürk University · 2026 · ISSN 2822-3608
Orf virus causes infections in sheep and goats with lesions especially around muzzle and mouth. The disease is widespread, and most sheep-rearing countries are not free of infection. Disease is caused by ORF virus (ORFV)...
LCC TENDOlZldGVyaW5hcnkgbWVkaWNpbmU~Idioma eng
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Open Access
Infectious Disease Burden and Antibiotic Resistance Patterns among Cancer Patients: A Hospital-Based Study
Artículo
Acceso abierto Artículo DOAJ
Manav Parkash Kaur et al · Dr. Annil Mahajan · 2026 · ISSN 0972-1177
Introduction: Cancer patients often come across infections, which disturb their treatment regimen and raise the chances for serious complications. Aim of Study: To study the microbiological profile of infections and ant...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~; LCC:Internal medicineIdioma eng
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Open Access
Interferonopathies in Brazil: The Pivotal Role of the Interferon Signature for Diagnosis and for the Genetic Sequencing in the CNE3i
Artículo
Acceso abierto Artículo DOAJ
Leonardo Oliveira Mendonça et al · Rockefeller University Press · 2026 · ISSN 3065-8993
Interferonopathies are rare autoinflammatory disorders driven by a constitutive upregulation of the type I interferon (IFN-I) pathway, leading to chronic activation of this cytokine. Despite advances, direct IFN-I measur...
LCC LCC:Immunologic diseases. AllergyIdioma eng
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Open Access
Investigation of astrovirus and bornavirus in the cerebrospinal fluid of dogs clinically diagnosed with meningoencephalitis of unknown etiology
Artículo
Material complementario disponible Artículo DOAJ
Audrey Collinet et al · Oxford University Press · 2020 · ISSN 0891-6640
Abstract Background Non‐suppurative encephalitides in a variety of species, including humans and dogs, have been linked to infection by astroviruses and bornaviruses. Hypothesis/Objectives To determine whether or not r...
LCC TENDOlZldGVyaW5hcnkgbWVkaWNpbmU~Idioma eng
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Molecular characterization of Coxiella burnetii in livestock species in Isiolo County, Kenya and the associated risks factors for seropositivity
Artículo
Acceso abierto Artículo DOAJ
Enock Kiprono et al · Frontiers Media S.A · 2026 · ISSN 2297-1769
BackgroundCoxiella burnetii is the causative agent of Q fever, a zoonotic infection that poses serious threats to both animal and human health, particularly in the Global South. It infects livestock such as cattle, sheep...
LCC TENDOlZldGVyaW5hcnkgbWVkaWNpbmU~Idioma eng
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Open Access
Phage enabled precision drug delivery: dual function platforms for therapeutics and genetic cargo transport
Artículo
Acceso abierto Artículo DOAJ
Md. Sharifull Islam et al · Frontiers Media S.A · 2026 · ISSN 1664-302X
The rising concern of antimicrobial resistance, coupled with the continually challenging management of complicated diseases such as cancer, has provided momentum toward precision molecular medicine. This review provides ...
LCC TENDOk1pY3JvYmlvbG9neQ~~Idioma eng
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Open Access
Phase separation of PGL-3 driven by structured domains that oligomerize and interact with RGG motifs
Artículo
Acceso abierto Artículo DOAJ
Rimpei Kuroiwa et al · Springer Nature · 2026 · ISSN 1469-3178
Abstract Phase separation (PS) of biomolecular condensates is often assumed to be driven by interactions involving nucleic acids and intrinsically disordered regions (IDRs) of proteins. PGL-3 is a component of P granules...
LCC LCC:Biology (General)Idioma eng
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Open Access
REACTIVE OXYGEN PARTICLES AND ANTIOXIDANT DEFENCE
Artículo
Acceso abierto Artículo DOAJ
Caner ÇAVDAR et al · Turkish Society of Nephrology · 2019 · ISSN 2667-4440
Free radicals are molecules which contain one or more unpaired electrons. These molecules are highly reactive and tend to initiate chain reactions with other molecules also called oxidants or reactive oxygen particles (R...
LCC LCC:Internal medicine; TENDOlBlZGlhdHJpY3M~Idioma eng
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Open Access