Publications by authors named "Xiaoyu Zhai"

Neurodegenerative diseases (NDDs) are a group of neurological disorders characterized by the progressive loss of neuronal structure and function, leading to cognitive and behavioral impairments. Despite significant research advancements, there is currently no definitive cure for NDDs. With global aging on the rise, the burden of these diseases is becoming increasingly severe, highlighting the urgency of understanding their pathogenesis and developing effective therapeutic strategies.

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Pronounced compositional regulation and microstructure evolution have a significant influence on hydrogen electrocatalysis. Herein, for the first time, we demonstrate that N,Co-codoped carbon supported CoN nanoparticles (CoN/N,Co-C-800) derived from a nitrogen-rich porphyrin-bridged covalent triazine polymer (CoTAPPCC) are an effective electrocatalyst for the HER in 1.0 M KOH when compared to CoCoO/N,Co-C-900 (pyrolysis at 900 °C) and CoO/N,Co-C-1000 (pyrolysis at 1000 °C).

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Article Synopsis
  • Low-dose 5-aminolevulinic acid photodynamic therapy (ALA-PDT) helps treat skin aging caused by sun damage by repairing DNA.
  • Researchers studied its effects on human skin cells and rat skin to see how it repairs DNA damage and improves skin health.
  • The treatment works by boosting important genes that help fix DNA, which leads to less aging signs and helps remove damaged parts of the cells.
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Background And Aim: Keloids cannot be effectively treated using monotherapy regimens. This study aimed to evaluate the efficacy and safety of ablation (a novel needle-assisted electrocoagulation technique) combined with pharmacotherapy (corticosteroid and 5-fluorouracil [5-FU] injections) in removing keloids and to investigate the underlying biological mechanisms.

Methods: The effects of energy consumption and duration of needle-assisted electrocoagulation on the ablation zone were tested in porcine liver tissue, which simulates human skin.

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  • Immune checkpoint inhibitors (ICIs) have improved survival rates for female patients with extensive-stage small-cell lung cancer (ES-SCLC), but most previous studies focused on male participants.
  • This study divided female ES-SCLC patients into two groups: those receiving first-line therapy with or without ICIs, and those undergoing second-line treatments, finding better survival outcomes for those on ICIs.
  • Though ICIs correlated with longer progression-free and overall survival, they also resulted in a higher rate of serious adverse events (AEs), emphasizing the need for careful monitoring in these patients.
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Background: Anal condyloma acuminatum (CA) is marked by its thorny treatment and high recurrence rate. Although 5-aminolevulinic acid photodynamic therapy (ALA-PDT) demonstrates significant efficacy and safety in treating anal CA, it does not completely prevent recurrence. This study aimed to develop and validate a nomogram model in predicting the risk of relapse in HIV-negative patients with anal CA following treatment with ALA-PDT.

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Herein, we demonstrate the first example of a novel electrocatalytic hybrid system (CoTPP-PZSNT) with a push-pull motif to boost hydrogen evolution reaction (HER) activity. CoTPP-PZSNT exhibits an efficient HER activity, with overpotentials of 157 and 109 mV at 10 mA cm in 1.0 M KOH and 0.

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Many patient-derived tumor models have emerged recently. However, their potential to guide personalized drug selection remains unclear. Here, we report patient-derived tumor-like cell clusters (PTCs) for non-small cell lung cancer (NSCLC), capable of conducting 100-5,000 drug tests within 10 days.

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Keratinocytes, located in the outermost layer of human skin, are pivotal cells to resist environmental damage. Cellular autophagy plays a critical role in eliminating damaged organelles and maintaining skin cell homeostasis. Low-dose 5-Aminolevulinic acid photodynamic therapy (ALA-PDT) has been demonstrated to enhance skin's antistress ability; however, the regulatory mechanisms of autophagy in keratinocytes remain unclear.

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  • A study on the effectiveness of ultrapulse fractional CO laser for treating atrophic acne scars found that sleep quality may impact postoperative results.
  • Patients were assessed using the Pittsburgh Sleep Quality Index (PSQI) and the ECCA scale to measure their sleep quality and scar improvement after treatment.
  • Results indicated that those with poorer sleep quality showed lesser improvement in scars, suggesting a significant correlation between sleep quality and laser treatment effectiveness.
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A wet electrostatic precipitator (WESP) has much higher capture rate for fine particulate matter, PM, than a traditional dry type electrostatic precipitator does. In order to make full use of existing dust removal equipment and reduce the emissions of smoke and dust to zero, a combination of chemical coagulation and humidification coagulation is proposed using a WESP. The results show that the addition of chemical coagulant can promote the coagulation of coal-fired dust particles.

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  • A study investigated airborne microplastics in various indoor environments, revealing the highest concentration in dormitories (14,088.05 pcs/m) and offices (13,097.13 pcs/m).
  • Most deposited microplastics were dark, elongated, and solid, with an average size of 66.15 micrometers, although lab samples were smaller and more harmful.
  • The research found that human activities and airflow turbulence significantly influence microplastic levels indoors, indicating potential health risks due to high concentrations in these environments.
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Background: Early diagnosis of lung adenocarcinoma (LUAD), one of the most common types of lung cancer, is very important to improve the prognosis of patients. The current methods can't meet the requirements of early diagnosis. There is a pressing need to identify novel diagnostic biomarkers.

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Background: Few studies have reported postoperative relapse of condyloma acuminatum (CA) after 5-aminolevulinic acid photodynamic therapy (ALA-PDT) in human immunodeficiency virus (HIV) positive patients.

Methods: The clinical data of HIV-positive CA patients treated with ALA-PDT from October 2018 to December 2019 were analyzed retrospectively. Univariate and multivariate Cox regression was used to analyze the variables related to postoperative recurrence.

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  • - This study evaluates the effectiveness and safety of Amivantamab, a monoclonal antibody that targets both EGFR and c-Met, in Chinese patients with non-small cell lung cancer (NSCLC) who have specific gene abnormalities.
  • - Of the 15 enrolled patients, 6 received Amivantamab alone while 9 received it with Lazertinib, showing a partial response rate of 46.7% and a disease control rate of 100% for those with EGFR exon 20 insertions.
  • - The treatment was generally well-tolerated, with common side effects like rash and paronychia, most being mild (grades 1-2), while more severe adverse effects were rare
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Objective: Kirsten rat sarcoma viral oncogene homolog (KRAS) is an important driver gene of non-small cell lung cancer (NSCLC). Despite a rapid progress achieved in the targeted therapy, chemotherapy remains the standard treatment option for patients with KRAS-mutant NSCLC. This study aimed to assess real-world data of Chinese patients with KRAS-mutant NSCLC undergoing chemotherapy and/or immunotherapy.

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Background: Pemetrexed maintenance therapy offers a survival benefit in patients with nonprogressive advanced nonsquamous non-small cell lung cancer (NSCLC) with good tolerability. This study was designed to analyze the efficacy and safety of pemetrexed maintenance chemotherapy in advanced nonsquamous NSCLC patients in a real-world setting.

Methods: The response rate (RR) and adverse events in 71 nonsquamous NSCLC patients treated with pemetrexed-based chemotherapy were observed until disease progression or unacceptable toxicities.

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Background: This study aimed to assess the different survival outcomes of stage I-IIIA non-small cell lung cancer (NSCLC) patients who received right-sided and left-sided pneumonectomy, and to further develop the most appropriate treatment strategies.

Methods: We accessed data from the Surveillance, Epidemiology, and End Results database from the United States for the present study. An innovative propensity score matching analysis was used to minimize the variance between groups.

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Background: Pemetrexed/platinum chemotherapy has been the standard chemotherapy regimen for lung adenocarcinoma patients, but the efficacy varies considerably.

Methods: To discover new serum biomarkers to predict the efficacy of pemetrexed/platinum chemotherapy, we analyzed 20 serum samples from advanced lung adenocarcinoma patients who received pemetrexed/platinum chemotherapy with the data-independent acquisition (DIA) quantitative mass spectrometry (MS).

Results: The 20 patients were categorized as "good response" [12 patients achieving partial response (PR)] and "poor response" [8 patients with progressive disease (PD)] groups.

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Background: Although advanced non-squamous non-small cell lung cancer (NSCLC) patients have significantly better survival outcomes after pemetrexed based treatment, a subset of patients still show intrinsic resistance and progress rapidly. Therefore we aimed to use a blood-based protein signature (VeriStrat, VS) to analyze whether VS could identify the subset of patients who had poor efficacy on pemetrexed therapy.

Methods: This study retrospectively analysed 72 advanced lung adenocarcinoma patients who received first-line pemetrexed/platinum or combined with bevacizumab treatment.

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Introduction: Worldwide, the incidence and mortality of lung cancer are at the highest levels, and the most lesions are located in the lung periphery. Despite extensive screening and diagnosis, the pathologic types of peripheral pulmonary lesions (PPLs) are difficult to diagnose by noninvasive examination. This study aimed to identify a novel index-time difference of arrival (TDOA)-to discriminate between benign inflammation and malignant PPLs.

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Background: Fusarium fujikuroi is a plant pathogen that causes rice bakanae disease. Prochloraz is an imidazole-class sterol, 14α-demethylase inhibitor (DMI), which has been in use for several years as a foliar spray to control Fusarium spp. on agriculturally important monocot crops.

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Background: The five-year cumulative incidence rate in patients diagnosed with stage I small-cell lung cancer (SCLC) who were instructed to undergo surgery was from 40 to 60%.The death competition influence the accuracy of the classical survival analyses. The aim of the study is to investigate the mortality of stage I small-cell lung cancer (SCLC) patients in the presence of competing risks according to a proportional hazards model, and to establish a competing risk nomogram to predict probabilities of both cause-specific death and death resulting from other causes.

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Article Synopsis
  • This study developed a new prognostic nomogram model to predict the probability of death for non-small cell lung cancer (NSCLC) patients who underwent surgery.
  • Researchers analyzed data from the SEER database, including 44,880 NSCLC patients treated between 2004 and 2014, focusing on various clinical and demographic factors related to mortality rates.
  • The model showed promising validation results, with C-index values indicating its effectiveness in predicting lung cancer-related and overall mortality rates in the studied population.
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  • Small-cell lung cancer (SCLC) is highly aggressive, and this study aimed to create a nomogram model to predict mortality in extensive-stage patients.
  • Data from 16,554 extensive-stage SCLC patients was analyzed, identifying factors like gender, age, and treatment methods as independent predictors of lung cancer-specific death.
  • The developed nomogram model showed a C-index of 0.714 for lung cancer-related deaths, indicating its potential usefulness in guiding treatment choices and predicting survival outcomes.
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