Publications by authors named "Zhang Xiaoxi"

Encorafenib + cetuximab (EC) is approved for previously treated BRAF V600E-mutant metastatic colorectal cancer (mCRC) based on the BEACON phase 3 study. Historically, first-line treatment of BRAF V600E-mutant mCRC with chemotherapy regimens has had limited efficacy. The phase 3 BREAKWATER study investigated EC+mFOLFOX6 versus standard of care (SOC) in patients with previously untreated BRAF V600E mCRC.

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Vertical Federated Learning (VFL) is a promising category of Federated Learning that enables collaborative model training among distributed parties with data privacy protection. Due to its unique training architecture, a key challenge of VFL is high communication cost due to transmitting intermediate results between the Active Party and Passive Parties. Current communication-efficient VFL methods rely on using stale results without meticulous selection, which can impair model accuracy, particularly in noisy data environments.

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The genome of the most recent common ancestor is generally not available but can greatly facilitate the inference of demographic history and the detection of local adaptations. Here, we present a protocol for applying local ancestry inference in present-day samples to reconstruct ancestral genomes. We describe steps for estimating haplotypes, inferring local ancestry, and assembling ancestral haplotypes.

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Neutrophil extracellular traps (NETs) formation is a key process in inflammatory diseases like gout, but the underlying molecular mechanisms remain incompletely understood. This study aimed to establish a model to examine the formation of NETs induced by monosodium urate (MSU) and phorbol 12-myristate 13-acetate (PMA) and to elucidate their molecular pathways. Laser confocal microscopy was used to visualize NET formation, while flow cytometry was employed to detect reactive oxygen species (ROS) production.

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Background: Previous studies suggest that it may be inappropriate to determine treatment strategies solely based on the degree of stenosis for patients with intracranial atherosclerotic stenosis (ICAS). In order to better risk stratify patients with ICAS, we developed a novel non-invasive fractional flow (FF) calculation technique based on intracranial angiography (Angio-FF) to assess the hemodynamics for patients with ICAS. This study aims to investigate the difference in FF between symptomatic and asymptomatic patients with ICAS and its potential optimal threshold.

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Verbal deescalation training is lacking in nurse residency programs. This results in inability to mediate violent events, increased staff injury, and decreased job satisfaction. Training in verbal deescalation promotes confidence, satisfaction, and safety.

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Introduction: There remains a lack of consensus among physicians regarding the blood pressure (BP) management strategy for acute ischemic stroke patients; this study sought to determine current practice patterns and extension of consensus among stroke physicians after publications of several randomized controlled trials (RCTs).

Methods: An online survey of stroke clinicians registered to the Oriental Conference of Interventional Neurovascology (OCIN) platform and Enhanced Control of Hypertension and Thrombectomy Stroke Study (ENCHANTED2/MT) trail collaborators was conducted to investigate the BP management strategy after mechanical thrombectomy (MT). The survey was sent out in March 2024, extracted within 1 month, and then analyzed comprehensively using descriptive statistics.

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Article Synopsis
  • Identifying differentially expressed genes (DEGs) is crucial for understanding biological processes, but interpreting large DEG lists is complex and often requires various analytical methods like gene ontology and pathway enrichment.
  • The review highlights the need for comprehensive guidelines for effectively mining biological information from DEGs, while also addressing the current limitations and proposing future directions for research in this area.
  • To aid researchers, the authors introduced DEGMiner, a tool that integrates over 300 databases and tools to facilitate the extraction of insights from large DEG datasets.
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Background: The emergence of dengue fever has prompted significant public health responses, highlighting the need for a comprehensive understanding of One Health in addressing vector-borne diseases. China's experience in dengue control and prevention programs offers valuable insights into the successful integration of multidisciplinary strategies.

Aims: The review aims to: (1) systematically analyze lessons from China's dengue control and prevention programs, focusing on the integration of these efforts with the One Health approach; (2) underscore the reasons of optimizing the dengue control and prevention program; (3) highlight the alignment of China's dengue control strategies with the One Health framework; (4) contribute to global efforts in combating dengue, providing scientific evidence and strategic recommendations for other regions facing similar challenges.

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The World Health Organization loosened the air quality guideline for daily sulfur dioxide (SO) concentrations from 20 μg/m to 40 μg/m. However, the guideline for SO concentrations in 2021 raised public concerns since there was no sufficient evidence that low-concentration SO exposure is harmless to the population's health, including mental health. We analyzed the associations between low-concentration SO exposure and incidence risks of total and cause-specific mental disorders, including depressive disorder, anxiety disorder, bipolar disorder, and schizophrenia spectrum disorder.

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Background: The effectiveness of using a balloon guide catheter during endovascular thrombectomy in patients with acute ischaemic stroke due to large vessel occlusion of the anterior circulation remains uncertain. We aimed to assess the effectiveness and safety of using a balloon guide catheter during endovascular thrombectomy, compared with using a conventional guide catheter, in this patient population.

Methods: We conducted a multicentre, open-label, blinded-endpoint, randomised controlled trial at 28 hospitals in China.

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Background: Rare infectious diseases of poverty (rIDPs) involve more than hundreds of tropical diseases, which dominantly affect people living in impoverished and marginalized regions and fail to be prioritized in the global health agenda. The neglect of rIDPs could impede the progress toward sustainable development. This study aimed to estimate the disease burden of rIDPs in 2021, which would be pivotal for setting intervention priorities and mobilizing resources globally.

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Hyperuricemia (HUA), caused by purine disorders, can lead to gouty arthritis (GA). Kaempferol (KPF), a natural flavonoid, has anti-inflammatory properties, though its mechanism in treating HUA combined with GA remains unclear. This study used a mouse model of HUA combined with GA and models with HK-2 and THP-1 cells to explore KPF's effects.

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While whole-genome sequencing has been applied extensively to investigate the genetic diversity of global populations, ethnic minority groups in Pakistan are generally underrepresented. In particular, little is known about the genetic origin and highland adaptation of the Pamirian Wakhi people. According to Chinese historical records, the geographical location and language usage of Wakhi may be closely related to Xinjiang Tajiks.

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Lead (Pb) contamination is a worldwide public health threaten. Besides close restraint of lead exposure, it's emergency to discover compounds that could help to cue toxicities caused by lead. Zebrafish embryos and early larvae can serve as valuable screening tools in early pre-clinical phase of drug screening and research.

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Article Synopsis
  • Viral infectious diseases of poverty (vIDPs), such as COVID-19, HIV/AIDS, and others, greatly impact global health but lack comprehensive burden data; this study aims to quantify their effects using 2021 Global Burden of Diseases data.
  • The analysis covers incidence, mortality, and disability-adjusted life years (DALYs) across 204 countries between 1990 and 2021, revealing that vIDPs led to approximately 8.7 million deaths and 259.2 million DALYs in 2021.
  • Notably, COVID-19 accounted for the majority of these deaths (around 7.9 million), while acute hepatitis and HIV/AIDS showed high incidence and prevalence rates, and vID
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  • Hepatic carcinoma (HCC) is a highly deadly cancer, and researchers are seeking new treatment options, especially since thrombin promotes tumor growth by activating platelets and forming fibrin.
  • The study aimed to discover new thrombin inhibitors and confirm their effectiveness in preventing HCC, identifying potential drug candidates in the process.
  • After screening a database, researchers identified 20 promising molecules, with ZXX-4 showing significant anti-tumor effects in mice and potential to enhance the effectiveness of existing treatments like sorafenib.
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Native mass spectrometry (nMS) is a cutting-edge technique that leverages electrospray ionization MS (ESI-MS) to investigate large biomolecules and their complexes in solution. The goal of nMS is to retain the native structural features and interactions of the analytes during the transition to the gas phase, providing insights into their natural conformations. In biopharmaceutical development, nMS serves as a powerful tool for analyzing complex protein heterogeneity, allowing for the examination of non-covalently bonded assemblies in a state that closely resembles their natural folded form.

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Protein tyrosine phosphatases (PTPs) catalyze the dephosphorylation of several pain-related substrates in spinal cord dorsal horn and are critically involved in the modification of pain transmission. The current study demonstrated that protein tyrosine phosphatase 1B (PTP1B), a unique endoplasmic reticulum-resident member of PTP family, displayed an activity-dependent increase in its protein expression and synaptic localization in spinal dorsal horn of adult male rats. PTP1B interacted with the Src Homology 3 (SH3) domain of Synapse-Associated Protein 102 (SAP102), one of the postsynaptic scaffolding proteins that anchored PTP1B at postsynaptic sites.

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Background: Understanding the global burden of enteric infections is crucial for prioritizing control strategies for foodborne and waterborne diseases. This study aimed to assess the global burden of enteric infections in 2021 and identify risk factors from One Health aspects.

Methods: Leveraging the Global Burden of Disease (GBD) 2021 database, the incidence, disability-adjusted life years (DALYs), and deaths of enteric infections and the subtypes were estimated, including diarrheal diseases, typhoid and paratyphoid fever, invasive non-typhoidal (iNTS) infections, and other intestinal infectious diseases.

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The characterization of cysteine-linked antibody‒drug conjugates (ADCs) can be more challenging than that of monoclonal antibodies (mAbs) and lysine-linked ADCs because the interchain disulfide bonds are reduced for payload conjugation, and the chains are noncovalently bonded to each other. Furthermore, payload conjugation and disulfide bond reduction/scrambling may introduce additional charge heterogeneity to biomolecules. This study illustrates an innovative workflow employing multiple separation techniques and tandem high-resolution mass spectrometry for comprehensive and in-depth characterization of disitamab vedotin, a recent-generation cysteine-linked ADC, including reversed-phase liquid chromatography (RPLC), ion exchange chromatography (IEX) and image capillary isoelectric focusing (icIEF).

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Article Synopsis
  • * Research involved interviews and online surveys, identifying three core consumer groups based on their experience with turtles, and analyzing factors influencing their purchasing behavior using the COM-B model.
  • * Key findings pointed to the convenience of illegal purchasing channels and misconceptions about pet ownership, with effective interventions suggested to target changing beliefs and enhancing legal awareness through online platforms.
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  • Zanthoxylum is an economically important tree used for various purposes, including spices and medicines, and has a long cultivation history in China leading to many cultivars, but mixed cultivars and names hinder its effective use.
  • A study analyzed the genetic traits of 80 Zanthoxylum cultivars using molecular markers, resulting in unique DNA fingerprints that revealed significant genetic diversity among the accessions.
  • Genetic differentiation among populations showed notable divergence, with 65% of genetic variation within individuals and 35% among populations, indicating a need for further cultivar identification and resource management.
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Aims: Cerebral ischemic preconditioning is a neuroprotective therapy against cerebral ischemia and ischemia-reperfusion injury. This study aims to demonstrate the alternation of gene expression in exosomes from brain tissue of mice after ischemic preconditioning and their potential functions.

Methods: Ten mice were divided into the sham and the cerebral ischemic preconditioning groups.

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