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120 resultados encontrados.

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Detection of genetic diversity of Anaplasma marginale isolates in Minas Gerais, Brazil Detecção de diversidade genética de isolados Anaplasma marginale em Minas Gerais, Brasil
Artículo
Material complementario disponible Artículo DOAJ
Anna Elisabeth Pohl et al · Colégio Brasileiro de Parasitologia Veterinária · 2013 · ISSN 0103-846X
Bovine anaplasmosis, caused by the tick-borne rickettsia Anaplasma marginale, is endemic in tropical and subtropical regions of the world and results in economic losses in the cattle industry. Major surface proteins (MSP...
LCC LCC:Animal cultureIdioma eng
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Presence of bacterial DNA in synovial fluid from the temporomandibular joint in patients with temporomandibular joint disorders
Artículo
Acceso abierto Artículo DOAJ
Nikoo Bazsefidpay et al · Frontiers Media S.A · 2026 · ISSN 2673-4842
IntroductionTemporomandibular joint disorders (TMJD) are common, affecting approximately 30% of the population. While the aetiology of TMJD has been considerably discussed, one aspect that has not been thoroughly investi...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Open Access
Molecular Characterization and Prevalence of Bovine Cryptosporidium Isolates in the Afyonkarahisar Region
Artículo
Acceso abierto Artículo DOAJ
Mustafa Eser et al · Atatürk University · 2026 · ISSN 2822-3608
Cryptosporidiosis is a zoonotic protozoan disease that affects humans and animals. This disease, which causes diarrhea, dehydration, weight loss, stunted growth, and death, especially in newborn calves, leads to economic...
LCC TENDOlZldGVyaW5hcnkgbWVkaWNpbmU~Idioma eng
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Open Access
Adapting clinical chemistry plasma as a source for liquid biopsies
Artículo
Material complementario disponible Artículo DOAJ
Spencer C Ding et al · eLife Sciences Publications Ltd · 2026 · ISSN 2050-084X
Circulating cell-free DNA (cfDNA) is valuable for molecular testing, but typically requires specialized collection tubes or immediate processing. We investigated whether residual plasma from heparin separators, routinely...
LCC LCC:Medicine; TENDOlNjaWVuY2U~; LCC:Biology (General)Idioma eng
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Egyptian river buffalo (Bubalus bubalis) mitogenome sequence: characterization and analysis of variations in protein- and transfer RNA-coding genes
Artículo
Acceso abierto Artículo DOAJ
Amal A. M. Hassan et al · SpringerOpen · 2026 · ISSN 2090-990X
Abstract Background Genetic analysis of the mitochondrial genome (mitogenome) has become essential for breed characterization, population genetics, and taxonomic studies in livestock. Genetic variations in mitochondrial ...
LCC TENDOlpvb2xvZ3k~Idioma eng
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Open Access
Evolutionary relationships in Panicoid grasses based on plastome phylogenomics (Panicoideae; Poaceae)
Artículo
Acceso abierto Artículo CONICET Digital
Burke, Sean V. et al · BioMed Central · 2016 · ISSN 1471-2229
Background: Panicoideae are the second largest subfamily in Poaceae (grass family), with 212 genera and approximately 3316 species. Previous studies have begun to reveal relationships within the subfamily, but largely la...
Idioma eng
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Open Access
Highly efficient chromatin conformation capture with post-enrichment in single cells by HiChew
Artículo
Acceso abierto Artículo DOAJ
Zhichao Chen et al · BMC · 2026 · ISSN 1474-760X
Abstract We present HiChew, a novel chromatin conformation capture method combining efficient sticky-end ligation with post-PCR methylation-based enrichment. HiChew achieves approximately 50% valid pair ratios compared t...
LCC LCC:Biology (General); LCC:GeneticsIdioma eng
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Open Access
Diversity of arbuscular mycorrhizal fungi in a long-term no-tillage onion production system
Artículo
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Bárbara Santos Ventura et al · Sociedade Brasileira de Ciência do Solo · 2026 · ISSN 1806-9657
ABSTRACT Onion is predominantly grown under conventional management. Alternatively, the no-tillage vegetable system uses cover crops to form a residue layer, which improves soil physical, chemical, and biological quality...
LCC TENDOkFncmljdWx0dXJlIChHZW5lcmFsKQ~~Idioma eng
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A novel duplication frameshift mutation in the BAG3 gene in a patient with dilated cardiomyopathy
Artículo
Acceso abierto Artículo DOAJ
Wei Zhang et al · BMC · 2026 · ISSN 1471-2261
Abstract Background/Objectives Dilated cardiomyopathy (DCM) is characterized by heart failure and cardiac dilation, distinguishing it from ischemic and non-ischemic heart diseases. To date, more than 50 genes have been i...
LCC TENDOkRpc2Vhc2VzIG9mIHRoZSBjaXJjdWxhdG9yeSAoQ2FyZGlvdmFzY3VsYXIpIHN5c3RlbQ~~Idioma eng
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Open Access
CS2164 combined with radiation suppressed tumor growth via γ-H2AX persistence and ROS accumulation
Artículo
Acceso abierto Artículo DOAJ
Shun-li Peng et al · BMC · 2026 · ISSN 1471-2407
Abstract Background CS2164 is an oral multi-target inhibitor that targets angiogenesis-related kinases, mitosis-related kinases, and chronic inflammation-related kinases. However, the added clinical benefit of CS2164 com...
LCC TENDOk5lb3BsYXNtcy4gVHVtb3JzLiBPbmNvbG9neS4gSW5jbHVkaW5nIGNhbmNlciBhbmQgY2FyY2lub2dlbnM~Idioma eng
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Open Access
CUT&Tag for High‐Resolution Epigenomic Profiling From a Low Amount of Arabidopsis Tissue
Artículo
Acceso abierto Artículo DOAJ
Yixuan Fu et al · Wiley · 2026 · ISSN 2475-4455
ABSTRACT Background The genome‐wide profiling of chromatin states that are defined by different histone posttranslational modifications, known as epigenomic profiling, is crucial for understanding the epigenetic regula...
LCC TENDOkJvdGFueQ~~Idioma eng
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Open Access
Case Report: The molecular profile of granular cell astrocytoma predicts aggressive clinical behavior, independent of morphology
Artículo
Acceso abierto Artículo DOAJ
Melanie Jensen et al · Frontiers Media S.A · 2026 · ISSN 1532-2807
BackgroundGranular cell astrocytoma (GCA) is a rare, morphologically distinct variant of IDH-wildtype glioblastoma that can appear deceptively low-grade yet behave aggressively. Its molecular features remain poorly defin...
LCC TENDOk5lb3BsYXNtcy4gVHVtb3JzLiBPbmNvbG9neS4gSW5jbHVkaW5nIGNhbmNlciBhbmQgY2FyY2lub2dlbnM~; TENDOlBhdGhvbG9neQ~~Idioma eng
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Characterization of microbiota, antibiotic resistance genes and virulence factors in retail Flammulina velutipes in Beijing City
Artículo
Acceso abierto Artículo DOAJ
NONG Yingying et al · The Editorial Office of Chinese Journal of Food Hygiene · 2025 · ISSN 1004-8456
ObjectiveTo analyze the microbial community structure, distribution of antibiotic resistance genes and virulence factors in Flammulina velutipes using metagenomic sequencing, and explore its potential food safety ris...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Nutrition. Foods and food supplyIdioma zho
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Open Access
Effect of online animation among Southwest Nigerian biology undergraduates achievement in genetics
Artículo
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Abigeal Anuoluwapo Otemuyiwa et al · Academy of Cognitive and Natural Sciences · 2026 · ISSN 3065-7210
Genetics, the study of heredity and genetic variation, is vital to biology education. Genome sequencing (GS), which decodes an organism’s entire DNA, represents a major advance in the field yet remains difficult for st...
LCC TENDOkVkdWNhdGlvbiAoR2VuZXJhbCk~Idioma eng
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Open Access
Genetic alterations in poor-quality individually selected sperm highlight candidate biomarkers for male subfertility
Artículo
Material complementario disponible Artículo DOAJ
Mohammad A. Al Smadi et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Whole-genome sequencing (WGS) of morphology-selected sperm pools provides an exploratory approach for investigating genomic features associated with variable sperm quality. In this study, pooled DNA from 1500 in...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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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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Identification of a Novel Mutation in the SERPINE1 Gene Causing Clinical Hyperfibrinolysis in English Springer Spaniel Dogs
Artículo
Material complementario disponible Artículo DOAJ
Kelley Kilpatrick et al · Oxford University Press · 2025 · ISSN 0891-6640
ABSTRACT Background A 7‐month‐old female spayed English Springer Spaniel (ESS) was evaluated for spontaneous hemoperitoneum. Hyperfibrinolysis was identified on thromboelastography. Hypothesis/Objectives To identify ...
LCC TENDOlZldGVyaW5hcnkgbWVkaWNpbmU~Idioma eng
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Methylation entropy as a novel dimension in liquid biopsy: enhanced multimodal framework for cancer detection and tissue-of-origin classification
Artículo
Acceso abierto Artículo DOAJ
Xiaoqiong Jia et al · BMC · 2026 · ISSN 1479-5876
Abstract Background Circulating cell-free DNA (cfDNA) is a promising biomarker for non-invasive early cancer detection. We integrated methylation entropy, a measure of DNA methylation heterogeneity, with other cfDNA feat...
LCC LCC:MedicineIdioma eng
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Open Access
Novel COL5A1 variants and associated disease phenotypes in dogs with classical Ehlers‐Danlos syndrome
Artículo
Acceso abierto Artículo DOAJ
Garrett Bullock et al · Oxford University Press · 2024 · ISSN 0891-6640
Abstract Background Human patients with Ehlers‐Danlos syndrome (EDS) are categorized into subtypes based on causative genetic variants and phenotypes. The classical form of EDS, primarily caused by variants in COL5A1 o...
LCC TENDOlZldGVyaW5hcnkgbWVkaWNpbmU~Idioma eng
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Open Access
Transposable elements as a possible missing link between genetic predisposition and environmental triggers of autoimmune disorders: insights from type 1 diabetes, systemic lupus erythematosus and rheumatoid arthritis
Artículo
Material complementario disponible Artículo DOAJ
Karolina Mužina et al · Frontiers Media S.A · 2026 · ISSN 1664-3224
Transposable elements (TEs) make up almost half of the human genome and are among its most densely methylated regions. Their epigenetic silencing is crucial for genomic stability and immune homeostasis, and accumulating ...
LCC LCC:Immunologic diseases. AllergyIdioma eng
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Molecular Identification of Local Isolated Streptomyces Species from North Region soil in Iraq
Artículo
Acceso abierto Artículo DOAJ
Omer Ghazi et al · University of Mosul, College of Education for Pure Science · 2021 · ISSN 1812-125X
In this study Streptomyces were isolated from 50 bacterial isolates taken from 30 soil samples, these samples were collected from various locations in Iraq's various regions.  The species of Streptomyces were isolated u...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Open Access
A rapid visual detection method for indel polymorphisms in the bovine PRNP gene based on a duplex MIRA-LFD assay
Artículo
Acceso abierto Artículo DOAJ
Ye Xu et al · Frontiers Media S.A · 2026 · ISSN 2297-1769
Insertion/deletion (indel) polymorphisms in the bovine PRNP gene promoter region (23 bp) and intron 1 (12 bp) influence gene expression and susceptibility to bovine spongiform encephalopathy (BSE). Conventional detection...
LCC TENDOlZldGVyaW5hcnkgbWVkaWNpbmU~Idioma eng
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Open Access
Effects of melanocortin 1 receptor (MC1R) gene polymorphisms on plumage color in mule ducks
Artículo
Acceso abierto Artículo DOAJ
Yi-Chen Tu et al · Sociedade Brasileira de Zootecnia · ISSN 1806-9290
ABSTRACT The objective of the present study was to investigate the effect of single nucleotide polymorphism (SNP) of the melanocortin 1 receptor (MC1R) gene on plumage coloration in mule ducks. PCR-high-resolution meltin...
LCC LCC:Animal cultureIdioma eng
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Open Access
Heart-Stopping Dilemma: Fever, Necrotic Skin Lesions, and Myocarditis in a Patient with XLA
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Anika Jain et al · Rockefeller University Press · 2026 · ISSN 3065-8993
X-linked agammaglobulinemia (XLA) is an inherited inborn error of immunity caused by low or absent Bruton tyrosine kinase activity, resulting in impaired B cell development, poor immunoglobulin production, and severe, re...
LCC LCC:Immunologic diseases. AllergyIdioma eng
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