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34 resultados encontrados.

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Variational biomarker pooling with calibration for time-to-event outcomes across multiple clinical studies
Artículo
Acceso abierto Artículo DOAJ
Jiali Song et al · BMC · 2026 · ISSN 1471-2288
Abstract Background Biomarkers are widely used in oncology research to study disease progression and predict survival outcomes. Pooling biomarker data across studies can improve precision, but pooled analyses are often a...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma eng
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Open Access
A cohort study of fetal urinary tract abnormalities and chromosomal copy number variations: a retrospective analysis of 9-year data
Artículo
Acceso abierto Artículo DOAJ
Lin Chen et al · Springer · 2026 · ISSN 1432-0711
Abstract Objective To investigate the association between ultrasonically detected fetal urinary system abnormalities and chromosomal copy number variations (CNVs) in Heilongjiang Province, northeastern China. Methods Coh...
LCC TENDOkd5bmVjb2xvZ3kgYW5kIG9ic3RldHJpY3M~Idioma eng
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Open Access
Comparative analysis of mitochondrial genomes in the Ceratocystidaceae reveals highly conserved gene organization despite substantial genome size variation
Artículo
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Anien Viljoen et al · BMC · 2026 · ISSN 1471-2164
Abstract Background Comparative studies of mitochondrial genomes can assist in determining evolutionary and phylogenetic relationships. In the Ceratocystidaceae fungal family, mitochondrial genomes from only two genera a...
LCC TENDOkJpb3RlY2hub2xvZ3k~; LCC:GeneticsIdioma eng
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Open Access
Geographical variation of chemical signals and odor discrimination in the great Himalayan leaf-nosed bat (Hipposideros armiger)
Artículo
Material complementario disponible Artículo DOAJ
Congnan Sun et al · BMC · 2026 · ISSN 1741-7007
Abstract Background Signal divergence and sensory preferences may cause reproductive isolation and eventually speciation between animal populations. These patterns are particularly well known in systems with acoustic or ...
LCC LCC:Biology (General)Idioma eng
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Impact of germline genetic variation on breast cancer prognosis: a systematic review and meta-analysis
Artículo
Acceso abierto Artículo DOAJ
Ariadna Gutiérrez-González et al · BMC · 2026 · ISSN 1471-2407
Abstract Background Breast cancer prognosis is the result of complex interactions between tumor biology, treatment, and host factors. While germline genetic variation is increasingly incorporated into breast cancer risk ...
LCC TENDOk5lb3BsYXNtcy4gVHVtb3JzLiBPbmNvbG9neS4gSW5jbHVkaW5nIGNhbmNlciBhbmQgY2FyY2lub2dlbnM~Idioma eng
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On the optimization of copy number variations representation in pangenome graphs
Artículo
Material complementario disponible Artículo DOAJ
Mirko Coggi et al · Frontiers Media S.A · 2026 · ISSN 2673-7647
Graph-based pangenome references often misrepresent Copy Number Variations (CNVs) and Variable Number Tandem Repeats (VNTRs) as alternative acyclic paths, which hinders downstream analyses, degrades alignment behavior, a...
LCC TENDOkNvbXB1dGVyIGFwcGxpY2F0aW9ucyB0byBtZWRpY2luZS4gTWVkaWNhbCBpbmZvcm1hdGljcw~~Idioma eng
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Quality variation patterns in reclaimed pedunculated filament backfill solution during storage
Artículo
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Yudong Yin et al · Frontiers Media S.A · 2026 · ISSN 1664-462X
Reclaimed backfill solution, a process-derived liquid generated during pedunculated filament treatment in tobacco manufacturing, has potential value for resource recovery and process reuse; however, its storage stability...
LCC TENDOlBsYW50IGN1bHR1cmU~Idioma eng
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Open Access
scZiva: imputation method for single-cell RNA-seq data with zero-inflated variational autoencoder
Artículo
Material complementario disponible Artículo DOAJ
Long Tuan Vo et al · BMC · 2026 · ISSN 1471-2105
Abstract Background Single-cell RNA sequencing (scRNA-seq) is considered a revolution in gene expression studies and offers significant benefits across various fields of biomedical or clinical applications. However, a hi...
LCC TENDOkNvbXB1dGVyIGFwcGxpY2F0aW9ucyB0byBtZWRpY2luZS4gTWVkaWNhbCBpbmZvcm1hdGljcw~~; LCC:Biology (General)Idioma eng
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16S rRNA gene copy number variation and sink biomass shape source contributions in community-wide microbial source tracking
Artículo
Acceso abierto Artículo DOAJ
Geon Choi et al · SpringerOpen · 2026 · ISSN 2468-0842
Abstract Community-wide microbial source tracking (MST) based on 16 S rRNA gene amplicon sequencing is widely used to track fecal contamination, yet its outputs are influenced by technical and ecological factors that co...
LCC TENDOkFncmljdWx0dXJlIChHZW5lcmFsKQ~~; TENDOkNoZW1pc3RyeQ~~Idioma eng
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Open Access
A “Common” European Interest? Explaining Variation in IPCEI State Aid Between EU Member States
Artículo
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Ruben De La Cruz · Cogitatio · 2026 · ISSN 2183-2463
The literature on the European Union’s (EU) industrial policy turn has convincingly explained the origins of this paradigmatic shift. However, less is known about how these policies play out on the ground and how membe...
LCC TENDOlBvbGl0aWNhbCBzY2llbmNlIChHZW5lcmFsKQ~~Idioma eng
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Open Access
Breeding for climate adaptation: genetic variation and genomic selection for drought response in Scots pine
Artículo
Acceso abierto Artículo DOAJ
Rajiv Chaudhary et al · BMC · 2026 · ISSN 1471-2164
Abstract Background Drought intensity and frequency are increasing under global warming in the boreal forests, and breeding for drought resistance will facilitate adaptation of new planting material to changing climate c...
LCC TENDOkJpb3RlY2hub2xvZ3k~; LCC:GeneticsIdioma eng
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Open Access
Comparative analysis of monoterpene indole alkaloid composition and genotypic variation in Thai Mitragyna speciosa
Artículo
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Katherine E. Ransden et al · Frontiers Media S.A · 2026 · ISSN 1664-462X
Mitragyna speciosa (commonly known as kratom) is a tropical tree native to Southeast Asia, ethnobotanically used for pain relief and fatigue management. Kratom has gained popularity in Western countries for its dose-depe...
LCC TENDOlBsYW50IGN1bHR1cmU~Idioma eng
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Genome-Wide Association Study Implicates Immunogenetic Variation in Chemokine Signaling Pathways in Pediatric Tuberculosis Susceptibility
Artículo
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Christine Anterasian et al · Rockefeller University Press · 2026 · ISSN 3065-8993
IntroductionAlthough immune responses to Bacillus Calmette–Guérin (BCG) vaccination and susceptibility to mycobacterial infection vary across individuals, the underlying cellular mechanisms regulating this heterogenei...
LCC LCC:Immunologic diseases. AllergyIdioma eng
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Open Access
Inter- and intraspecific variation in cannibalism in seed bugs (Hemiptera: Lygaeidae)
Artículo
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Madingley M. ABBS et al · Institute of Entomology, Biology Centre, Czech Academy of Science · 2026 · ISSN 1210-5759
Whilst common across the animal kingdom, the evolution of cannibalism remains poorly understood. Part of the problem is that the number of taxonomic groups in which the evolution of cannibalism has been studied in detail...
LCC TENDOlpvb2xvZ3k~Idioma eng
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Open Access
Natural variations in maternal behavior shape anxiety and hippocampal neurogenesis in offspring
Artículo
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Fabio Grieco et al · Life Science Alliance LLC · 2026 · ISSN 2575-1077
Subtle variations in nontraumatic early-life experience are associated with long-lasting trajectories in pups’ brain development and behavior. Understanding the mechanisms of individualization of emotional traits is cr...
LCC LCC:Medicine; LCC:Biology (General)Idioma eng
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Open Access
Seasonal variation in cardiovascular and cerebrovascular hospitalizations across climatic zones in Northern and Southern Israel
Artículo
Acceso abierto Artículo DOAJ
Shira Deich et al · BMC · 2026 · ISSN 1471-2261
Abstract Background Seasonal variation in cardiovascular and cerebrovascular diseases (CCD) is well documented, with higher morbidity in winter. Israel’s contrasting climates—Mediterranean in the north and semi-arid ...
LCC TENDOkRpc2Vhc2VzIG9mIHRoZSBjaXJjdWxhdG9yeSAoQ2FyZGlvdmFzY3VsYXIpIHN5c3RlbQ~~Idioma eng
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Circumaortic left renal vein: a cadaveric case study
Artículo
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Isabella G. Damjanovic et al · Springer Nature · 2026 · ISSN 3004-8885
Abstract Circumaortic left renal vein (CLRV) is a rare variation in which two renal veins encircle the aorta prior to draining into the inferior vena cava (IVC) and can be classified into three types based on branching p...
LCC LCC:MedicineIdioma eng
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Open Access
Comparative Study of Quantum Algorithms Based on Input Parameters for Renewable Energy Sources
Artículo
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Piyush Kumar Sinha et al · IEEE · 2026 · ISSN 2169-3536
This study compares seven quantum algorithms—Variational Quantum Eigensolver (VQE), Variational Quantum Deflation (VQD), Quantum Approximate Optimization Algorithm (QAOA), Quantum Amplitude Estimation (QAE), Quant...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Electric power data element trading price prediction model based on improved grid VMD Resnet-BiLSTM algorithm
Artículo
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Yingkai Zheng et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract In response to the problems of large fluctuations in electricity prices and difficulty in long-term forecasting caused by the large-scale integration of new energy in the electricity market, this paper construct...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Mating portfolio and neutral mechanisms are primary causes of genet-ramet frequencies and spatial distributions in smooth cordgrass (Spartina alterniflora) along salt marsh tidal gradients
Artículo
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Jewel Tomasula et al · Frontiers Media S.A · 2026 · ISSN 1664-8021
Partially clonal plants are common and often act as ecological foundation species. Patterns of clonal genotypes (genets) and their vegetative modules (ramets) in natural populations remain poorly documented. Knowledge ga...
LCC LCC:GeneticsIdioma eng
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Open Access
The Challenges of “Internationalizing” a Language in the Digital Age: A Corpus-Linguistic Study of Transliteration and Morphological Adaptation in Rendering Kazakh Cyrillic Names in English
Artículo
Acceso institucional disponible Artículo DOAJ
Damjan Popič et al · Slavistično društvo Slovenije · 2026 · ISSN 0350-6894
This article presents the challenges of transliterating Kazakh proper names written in the Cyrillic script into English, especially against the backdrop of the government-led transformation of the Kazakh writing system f...
LCC LCC:Literature (General); TENDOlNsYXZpYyBsYW5ndWFnZXMuIEJhbHRpYyBsYW5ndWFnZXMuIEFsYmFuaWFuIGxhbmd1YWdlcw~~Idioma eng
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Institucional
A new stator flow-oriented control method based on type-2 fuzzy logic controllers for permanent magnet synchronous motors
Artículo
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M. Tabbakh et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Introduction. Stator flow-oriented control is currently the most widely used system in industry or in previous research for improving the quality of mechanical power generated by permanent magnet synchronous motors (PMSM...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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A tomato MAGIC population reveals candidate genes for leaf dry matter and phenolics, two key traits for stress resilience and climate-smart breeding
Artículo
Acceso abierto Artículo DOAJ
Gloria Villanueva et al · Frontiers Media S.A · 2026 · ISSN 1664-462X
Increasing leaf dry matter and phenolic content in tomato has the potential to enhance plant resilience, a key requirement for food security and sustainable agriculture in the context of climate change. However, phenolic...
LCC TENDOlBsYW50IGN1bHR1cmU~Idioma eng
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Analysis and Design of High-Frequency CC/CV ZVS WPT System Without Any Feedback From Receiver to Transmitter
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Ayano Komanaka et al · IEEE · 2026 · ISSN 2169-3536
This paper proposes a high-frequency wireless power transfer (WPT) system. This system achieves zero-voltage switching (ZVS) and the constant current (CC) and constant voltage (CV) outputs regardless of load variations a...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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