Publications by authors named "B-J Yang"

Influenza forecasts could aid public health response as shown for temperate regions, but such efforts are more challenging in the tropics and subtropics due to more irregular influenza activities. Here, we built six forecast approaches for influenza in the (sub)tropics, with six model forms designed to model seasonal infection risk (i.e.

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  • X-linked hypophosphatemia (XLH) is a genetic disorder that leads to significant skeletal issues and impacts physical function and work productivity in adults.
  • A study analyzed data from 281 XLH patients, revealing that many are not employed or rely on disability payments; those with fewer orthopedic surgeries and better physical function are more likely to have full-time jobs.
  • Overall, the findings indicate that XLH severely affects work productivity, with younger patients, worse pain, and higher orthopedic surgery counts linked to more demanding job roles.
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Background: Tryptophan metabolism is important in blood pressure regulation. The tryptophan-indole pathway is exclusively mediated by the gut microbiota. ACE2 (angiotensin-converting enzyme 2) participates in tryptophan absorption, and a lack of ACE2 leads to changes in the gut microbiota.

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  • The study aims to improve prediction of 90-day functional outcomes in ischemic stroke patients using a deep learning model that combines non-contrast CT images and clinical data, potentially aiding healthcare planning and clinical trials.
  • The dataset included 1,335 patients from multiple trials and registries, and the model demonstrated superior accuracy in predicting outcomes compared to models using only imaging or clinical data alone.
  • The fused model achieved a mean absolute error (MAE) of 0.94 for mRS score prediction and an AUC of 0.91 for identifying unfavorable outcomes, indicating it significantly outperforms existing methods.
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  • A study evaluated an AI model's ability to detect prostate cancer in scans done at different institutions, focusing on biparametric MRI (bpMRI) scans from both an external and an in-house setup.
  • This research included 201 male patients and showed that the AI detected a greater percentage of lesions on in-house scans compared to external ones (56.0% vs. 39.7% for intraprostatic lesions and 79% vs. 61% for clinically significant prostate cancer).
  • Factors that improved the AI's detection rates included higher PI-RADS scores, larger lesion sizes, and better quality of diffusion-weighted MRI images.
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  • Targeting PI3K/AKT/PTEN signalling offers promising therapy options for B-cell malignancies, particularly diffuse large B-cell lymphoma (DLBCL), despite challenges with existing PI3K inhibitors due to toxicity.
  • The AKT inhibitor capivasertib, when used with the BCL-2 inhibitor venetoclax, shows significant therapeutic benefits in preclinical DLBCL models, inducing tumor cell death effectively.
  • Adding rituximab to this drug combination enhances treatment outcomes, suggesting a potentially effective strategy for managing DLBCL patients who are resistant to standard therapies.
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Recent advances in therapy and the promulgation of multidisciplinary pulmonary embolism teams show great promise to improve management and outcomes of acute pulmonary embolism (PE). However, the absence of randomized evidence and lack of consensus leads to tremendous variations in treatment and compromises the wide implementation of new innovations. Moreover, the changing landscape of health care, where quality, cost, and accountability are increasingly relevant, dictates that a broad spectrum of outcomes of care must be routinely monitored to fully capture the impact of modern PE treatment.

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Background: Colchicine has been approved to reduce cardiovascular risk in patients with coronary heart disease on the basis of its potential benefits demonstrated in the COLCOT (Colchicine Cardiovascular Outcomes Trial) and LoDoCo2 (Low-Dose Colchicine 2) studies. Nevertheless, there are limited data available about the specific impact of colchicine on coronary plaques.

Methods: This was a prospective, single-center, randomized, double-blind clinical trial.

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Background And Purpose: Cerebral angiography remains crucial for detailed characterization and preoperative assessments for intracranial aneurysm. Despite its diagnostic importance, cerebral angiography poses challenges due to its invasiveness, the risk of neurologic complications, and radiation exposure. To investigate the impact of head posture on lens radiation exposure during cerebral angiography, this study focused on the correlation between radiation doses to the eye lens, head flexion angles, and head size.

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Innate immune responses to microbial pathogens are regulated by intracellular receptors known as nucleotide-binding leucine-rich repeat receptors (NLRs) in both the plant and animal kingdoms. Across plant innate immune systems, "helper" NLRs (hNLRs) work in coordination with "sensor" NLRs (sNLRs) to modulate disease resistance signaling pathways. Activation mechanisms of hNLRs based on structures are unknown.

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Growth differentiation factor 15 (GDF15) is a peptide with utility in obesity, as it decreases appetite and promotes weight loss. Because obesity increases the risk for type 2 diabetes (T2D) and cardiovascular disease, it is imperative to understand the cardiovascular actions of GDF15, especially since elevated GDF15 levels are an established biomarker for heart failure. As weight loss should be encouraged in the early stages of obesity-related prediabetes/T2D, where diabetic cardiomyopathy is often present, we assessed whether treatment with GDF15 influences its pathology.

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  • - Autism Spectrum Disorder (ASD) is linked to gastrointestinal dysfunction and altered gut microbiota, affecting social skills and repetitive behaviors; this study explores how probiotics can interact with gut health in ASD mouse models.
  • - Mice models showed compromised intestinal barriers, with increased permeability and inflammation markers; C. butyricum probiotic helped enhance intestinal barrier function and mitigate behavioral issues in these mice.
  • - Results suggest that gut microbiota plays a significant role in ASD via the gut-brain axis, indicating that C. butyricum probiotics could be a potential therapeutic avenue for improving gut health and behavioral symptoms in ASD.
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Huntington's disease (HD) is an autosomal dominant disease caused by the expansion of cytosine-adenine-guanine (CAG) repeats in one copy of the gene (mutant HTT, mHTT). The unaffected gene encodes wild-type HTT (wtHTT) protein, which supports processes important for the health and function of the central nervous system. Selective lowering of mHTT for the treatment of HD may provide a benefit over nonselective HTT-lowering approaches, as it aims to preserve the beneficial activities of wtHTT.

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  • - SARS-CoV-2 is continuously evolving, posing challenges to existing vaccines and treatments, which has led to the development of a new pipeline for creating effective VHH antibodies and bispecifics to neutralize various virus variants.
  • - High-affinity VHH antibodies were discovered through targeted phage library techniques, resulting in a bispecific construct that effectively combats multiple SARS-CoV-2 variants, showing enhanced resistance to antigenic escape.
  • - The new tetravalent bispecific platform enables speedy development and production of antibodies, providing flexible and potent responses to emerging variants, making it a promising method for ongoing viral management.
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Prior infection with SARS-CoV-2 can provide protection against infection and severe COVID-19. We aimed to determine the impact of preexisting immunity on vaccine effectiveness (VE) estimates. We systematically reviewed and meta-analyzed 66 test-negative design studies that examined VE against infection or severe disease (hospitalization, intensive care unit admission, or death) for primary vaccination series.

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Suturing skill scores have demonstrated strong predictive capabilities for patient functional recovery. The suturing can be broken down into several substep components, including needle repositioning, needle entry angle, etc. Artificial intelligence (AI) systems have been explored to automate suturing skill scoring.

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Spaceflight induces molecular, cellular and physiological shifts in astronauts and poses myriad biomedical challenges to the human body, which are becoming increasingly relevant as more humans venture into space. Yet current frameworks for aerospace medicine are nascent and lag far behind advancements in precision medicine on Earth, underscoring the need for rapid development of space medicine databases, tools and protocols. Here we present the Space Omics and Medical Atlas (SOMA), an integrated data and sample repository for clinical, cellular and multi-omic research profiles from a diverse range of missions, including the NASA Twins Study, JAXA CFE study, SpaceX Inspiration4 crew, Axiom and Polaris.

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Background: Gastric cancer is the fifth most common cancer type. Most patients are diagnosed at advanced stages with poor prognosis. A non-invasive assay for the detection of early-stage gastric cancer is highly desirable for reducing associated mortality.

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Background: Early identification of large vessel occlusion (LVO) in patients with ischemic stroke is crucial for timely interventions. We propose a machine learning-based algorithm (JLK-CTL) that uses handcrafted features from noncontrast computed tomography to predict LVO.

Methods: We included patients with ischemic stroke who underwent concurrent noncontrast computed tomography and computed tomography angiography in seven hospitals.

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Based on (10087±44)×10^{6}  J/ψ events collected with the BESIII detector, a partial wave analysis of the decay J/ψ→γK_{S}^{0}K_{S}^{0}η^{'} is performed. The mass and width of the X(2370) are measured to be 2395±11(stat)_{-94}^{+26}(syst)  MeV/c^{2} and 188_{-17}^{+18}(stat)_{-33}^{+124}(syst)  MeV, respectively. The corresponding product branching fraction is B[J/ψ→γX(2370)]×B[X(2370)→f_{0}(980)η^{'}]×B[f_{0}(980)→K_{S}^{0}K_{S}^{0}]=(1.

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Background: Tracheobronchopathia osteochondroplastica (TPO) is a rare, benign, chronic disorder of unknown etiology. It is characterized by submucosal nodules, often calcified, which predominantly affect the anterolateral aspects of the trachea and main bronchi, while sparing the posterior bronchial wall. The co-occurrence of TPO and lung cancer is exceedingly rare.

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Background Multiparametric MRI (mpMRI) improves prostate cancer (PCa) detection compared with systematic biopsy, but its interpretation is prone to interreader variation, which results in performance inconsistency. Artificial intelligence (AI) models can assist in mpMRI interpretation, but large training data sets and extensive model testing are required. Purpose To evaluate a biparametric MRI AI algorithm for intraprostatic lesion detection and segmentation and to compare its performance with radiologist readings and biopsy results.

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  • The study revealed that melanoma only formed in zebrafish melanocytes lining internal organs, mirroring the conditions in human patients and highlighting a distinct chromatin structure compared to skin melanomas.
  • The findings indicated that zebrafish internal melanocytes share gene expression patterns with human MMs, showing characteristics linked to increased metastasis and decreased response to immunotherapy, thereby providing a valuable model for developing new treatments for MM.
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Cysteine-focused chemical proteomic platforms have accelerated the clinical development of covalent inhibitors for a wide range of targets in cancer. However, how different oncogenic contexts influence cysteine targeting remains unknown. To address this question, we have developed "DrugMap," an atlas of cysteine ligandability compiled across 416 cancer cell lines.

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