Publications by authors named "Li YuJun"

Most patients with non-small cell lung cancer (NSCLC) have metastases at initial diagnosis. However, the comprehensive molecular characteristics and factors associated with its metastases are still needed. Tumor sequencing of 556 cancer-related genes was performed on 114 Chinese NSCLC patients.

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Epigallocatechin gallate (EGCG), the predominant polyphenol in green tea, exerts a spectrum of physiological activities, including antioxidant, anticancer, and anti-inflammatory effects. Emerging research underscores the significance of EGCG in modulating oocyte aging. EGCG can enhance antioxidant defenses, improve mitochondrial functions, and inhibit apoptotic pathways, thereby retarding the aging of oocytes.

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Cotton is an important source of natural fibers. The AP2/ethylene response factor (ERF) family is one of the largest plant-specific transcription factors (TFs) groups, playing key roles in plant growth and development. However, the role of ERF TFs in cotton's growth and development remains unclear.

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Bevacizumab, a humanized monoclonal antibody targeting vascular endothelial growth factor (VEGF), was the first anti-angiogenic agent incorporated into metastatic colorectal cancer treatment strategies and demonstrated broad-spectrum anti-tumor efficacy. Commonly reported adverse events include hypertension, proteinuria, gastrointestinal perforation, bleeding, and thromboembolism. However, there are only a few reports on abdominal aortic aneurysms (AAA) as a complication of bevacizumab therapy.

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Certain neonicotinoid metabolites (mNEOs) are causing widespread concern because they are equally or even more toxic than the parent NEOs. Currently, there is limited information on the distribution of mNEOs in soil. Especially, it is unknown that the effects of agricultural factors, such as plastic filming, plowing, irrigation, and fertilization, on mNEOs.

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  • Uhrf1 is an epigenetic regulator significant for DNA methylation and cell functions, and its role in female yak reproductive physiology was investigated.
  • Three reproductive organs (ovaries, oviducts, uteri) were examined during different reproductive phases (follicular, luteal, gestational) using various laboratory techniques.
  • Results showed that Uhrf1 levels are highest in the oviduct during the follicular phase, moderate in the uterus during gestation, and lowest in the uterus during the luteal phase, suggesting its critical regulatory role in yak reproduction.
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  • * Out of 84 patients studied, 76.2% were found frail using at least one tool, but there was low overall consistency among all four tools, while IMWG-FI and MRP showed moderate agreement.
  • * Significant differences in survival rates were observed between frail and non-frail groups based on some tools, but not across all frailty tools, suggesting that combining IMWG-FI and MRP may enhance the accuracy of frailty assessments.
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Background: Acute respiratory distress syndrome (ARDS) is a life-threatening condition frequently encountered in critically ill patients, including those with advanced non-small cell lung cancer (NSCLC). Almonertinib, a third-generation epidermal growth factor receptor (EGFR) tyrosine kinase inhibitor (TKI), has shown promise as a first-line treatment for NSCLC with classical EGFR mutations. However, its efficacy in NSCLC patients suffering from ARDS has not been well-documented.

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Cotton fiber (Gossypium hirsutum) serves as an ideal model for investigating the molecular mechanisms of plant cell elongation at the single-cell level. Brassinosteroids (BRs) play a crucial role in regulating plant growth and development. However, the mechanism by which BR influences cotton fiber elongation remains incompletely understood.

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Succinate dehydrogenase (SDH)-deficient renal cell carcinoma (RCC) is a rare subtype of RCC classified as a molecularly defined RCC in the fifth edition of the WHO. Most gene alterations in patients with SDH-deficient RCC involve the SDHB subunit, with less involvement of the SDHC, SDHA, and SDHD subunits. Four cases of SDHA-deficient RCC have been reported in the literature, of which one case was associated with an NF2 gene mutation.

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Cognitive diagnostic assessment (CDA) is widely used because it can provide refined diagnostic information. The Q-matrix is the basis of CDA, and can be specified by domain experts or by data-driven estimation methods based on observed response data. The data-driven Q-matrix estimation methods have become a research hotspot because of their objectivity, accuracy, and low calibration cost.

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Background: Anaplastic lymphoma kinase (ALK) test in advanced non-small cell lung cancer (NSCLC) can help physicians provide target therapies for patients harboring ALK gene rearrangement. This study aimed to investigate the real-world test patterns and positive rates of ALK gene rearrangements in advanced NSCLC.

Methods: In this real-world study (ChiCTR2000030266), patients with advanced NSCLC who underwent an ALK rearrangement test in 30 medical centers in China between October 1, 2018 and December 31, 2019 were retrospectively analyzed.

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  • N-methyladenosine (mA) plays a crucial role during early embryo development, particularly during the transition from maternal influences to zygotic activation.
  • This research used advanced techniques to analyze RNA mA modifications as pluripotent stem cells transform into 2-cell-like (2C-like) cells, highlighting its prevalence in certain transcripts during this process.
  • The study reveals that mA not only supports the activation of key genes in 2C-like cells but also helps silence them when transitioning out of this state, emphasizing its importance in understanding cell fate and developmental potential.
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  • The study focuses on a novel method for accurately monitoring peripheral blood miRNA levels, which is crucial for diagnosing and tracking diseases.
  • This method combines a special reaction (catalytic hairpin assembly) with enhanced signal detection through Surface-Enhanced Raman Spectroscopy (SERS), improving the stability and efficiency of miRNA detection.
  • The developed paper-based detection platform features components like modified substrates and gold nanoparticles, achieving a very low detection limit (3.47 fM) while ensuring excellent reliability and repeatability, offering promising advancements for clinical miRNA detection.
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  • The study evaluates patient satisfaction after total hip arthroplasty in individuals with Crowe type III-IV developmental dysplasia of the hip (DDH).
  • Out of 145 surveyed patients, 81.38% reported satisfaction, while issues like postoperative hip pain and limb length discrepancy were major concerns affecting their daily lives.
  • The findings highlight that while age, sex, and other factors didn’t significantly impact satisfaction, postoperative hip pain and limb length discrepancies were key contributors to dissatisfaction.
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Neonicotinoid insecticide (NEO) residues in agricultural soils have concerning and adverse effects on agroecosystems. Previous studies on the effects of farmland type on NEOs are limited to comparing greenhouses with open fields. On the other hand, both NEOs and microplastics (MPs) are commonly found in agricultural fields, but their co-occurrence characteristics under realistic fields have not been reported.

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Background: Growing evidence has revealed the impacts of exposure to fine particulate matter (PM) and dysbiosis of gut microbiota on neuropsychiatric disorders, but the causal inference remains controversial due to residual confounders in observational studies.

Methods: This study aimed to examine the causal effects of exposure to PM on 4 major neuropsychiatric disorders (number of cases = 18,381 for autism spectrum disorder [ASD], 38,691 for attention deficit hyperactivity disorder [ADHD], 67,390 for schizophrenia, and 21,982 cases for Alzheimer's disease [AD]), and the mediation pathway through gut microbiota. Two-sample Mendelian randomization (MR) analyses were performed, in which genetic instruments were identified from genome-wide association studies (GWASs).

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Background: Novel therapeutic targets are urgently needed for treating drug-resistant non-small cell lung cancer (NSCLC) and overcoming drug resistance to molecular-targeted therapies. Regulator of G protein signaling 20 (RGS20) is identified as an upregulated factor in many cancers, yet its specific role and the mechanism through which RGS20 functions in NSCLC remain unclear. Our study aimed to identify the role of RGS20 in NSCLC prognosis and delineate associated cellular and molecular pathways.

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In this study, we introduce an efficient, metal-free electrocatalytic desulfurative protocol for forming C-N bonds by selectively activating inert C(sp)-S bonds of alkyl thioethers. This method offers a straightforward and environmentally friendly approach for modification of heterocyclic compounds from readily accessible thioethers. Preliminary mechanistic investigations suggest that the reaction proceeds a carbocation intermediate.

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Pedestrian tracking in surveillance videos is crucial and challenging for precise personnel management. Due to the limited coverage of a single video, the integration of multiple surveillance videos is necessary in practical applications. In the realm of pedestrian management using multiple surveillance videos, continuous pedestrian tracking is quite important.

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Novel bamboo activated carbon (BAC) catalysts decorated with manganese oxides (MnO) were prepared with varying MnO contents through a facile one-step redox reaction. Due to the physical anchoring effect of the natural macropore structure for catalyst active components, homogeneous MnO nanoparticles (NPs), and high specific surface area over catalyst surface, the BAC@MnO-N (N = 1, 2, 3, 4, 5) catalyst shows encouraging adsorption and catalytic oxidation for indoor formaldehyde (HCHO) removal at room temperature. Dynamic adsorption and catalytic activity experiments were conducted.

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Phthalate esters (PAEs), the most commonly produced and used plasticizers, are widely used in plastic products and agroecosystems, posing risks to agricultural products and human health. However, current research on PAE pollution characteristics in agricultural soils in China is not comprehensive; affecting factors and relationships with microplastics and plasticizer organophosphate esters have not been sufficiently considered. In this study, farmland soil samples were collected with field questionnaires on a national scale across mainland China.

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