Publications by authors named "Guo Chao"

YBX1, a DNA-/RNA-binding protein, is implicated in various diseases, yet its role in intimal hyperplasia (IH) remains unclear. This study investigates YBX1's function in rat aortic smooth muscle cells (RASMCs) through knockdown experiments. Results show that YBX1 knockdown reduces cell proliferation and migration while inducing apoptosis.

View Article and Find Full Text PDF

Objectives: Electromagnetic navigation bronchoscopy (ENB) has been used to guide the diagnosis and treatment of pulmonary nodules. However, its combined application with real-time digital subtraction angiography (DSA), computed tomography (CT) and microwave ablation (MWA) for malignant pulmonary nodules has not been documented. This study aimed to evaluate the feasibility and safety of a novel technique that integrates ENB with real-time two-dimensional (2D) and three-dimensional (3D) imaging guidance for MWA of malignant pulmonary nodules.

View Article and Find Full Text PDF

Cooked Antarctic krill (AK) was sprayed with antioxidants, followed by hot air drying (HAD) to produce AK meal (AKM). The antioxidants could alleviate color darkening, reduce oxidation of lipids and proteins, among which tea polyphenol palmitate (TPP) + antioxidant of bamboo leaf (AOB) exhibited the best effect on improving overall quality of AKM. The color indicator (L*) was negatively correlated with hydrophilic pyrrole, hydrophobic pyrrole and lipid oxidation indexes, suggesting that Maillard-like reaction and lipid oxidation contributed to the color darkening.

View Article and Find Full Text PDF

To maximize insoluble rice bran fiber, rice bran polysaccharides were extracted from it using ultrasound and specific enzyme-assisted methods. Additionally, the specific enzyme cocktail was also produced by Schizophyllum commune cultivated on insoluble rice bran fiber. Based on response surface methodology, the optimal conditions of specific enzyme-assisted extraction were: temperature 42.

View Article and Find Full Text PDF

Purpose: This study was designed to evaluate 68Ga-pentixafor, which targets C-X-C chemokine receptor 4 (CXCR4), in the noninvasive diagnosis of thymomas.

Patients And Methods: With institutional review board approval and signed informed consent, 32 patients with thymic masses were enrolled in this study, and all patients underwent 68Ga-pentixafor PET/CT scans.

Results: Among the 28 patients included in the analysis, 13 patients were diagnosed with thymomas, 9 patients with cysts, and 6 patients with other anterior mediastinal masses.

View Article and Find Full Text PDF

Adjuvant osimertinib administered over a 3-year period in patients diagnosed with stage IB-IIIA non-small cell lung cancer (NSCLC) and epidermal growth factor receptor (EGFR) mutations has not only shown improvement in event-free survival but also demonstrated a prolonged overall survival (OS), leading to its approval as a standard treatment in this context. Meanwhile, no targeted studies have been conducted on the efficacy of adjuvant immune checkpoint inhibitors in these patients. Although studies such as IMPOWER-010 and KEYNOTE-091 have included a small number of patients with positive driver genes, no definitive conclusions regarding the OS benefit have been established.

View Article and Find Full Text PDF

Background: This meta-analysis aims to evaluate the association between pretreatment systemic immune-inflammation index (SII) levels and progression-free survival (PFS) and overall survival (OS) in NSCLC patients receiving immune checkpoint inhibitors (ICIs).

Methods: A systematic search was conducted across PubMed, Embase, and Web of Science. Hazard ratios (HRs) with 95% confidence intervals (CIs) for PFS and OS were extracted or calculated.

View Article and Find Full Text PDF

Air sparging (AS) technology is widely used in groundwater remediation of organic contaminants. In this study, using a two-dimensional physical model, the research explores how varying sizes of gravel lenses affect airflow distribution, hydraulic circulation, and contaminant removal efficiency. The presence of gravel lenses was found to significantly enhance hydraulic circulation, thereby improving the removal of nitrobenzene.

View Article and Find Full Text PDF

In this study, we explored the developmental characteristics of Pinellia ternate bulbils as well as the key gene networks driving the development of bulbils. Based on physiological and biochemical reactions as well as transcriptome technology, this study determined the content of endogenous metabolites and related enzyme activities during the five growth stages of the bulbils, obtained the transcriptome information of all samples. The results showed that the contents of sucrose and starch increased significantly in the ZY_2 and ZY_4 stages, and the changes in the activities of SPS, SuSy, and SS were basically consistent with the changing characteristics of sucrose and starch content.

View Article and Find Full Text PDF

The prefrontal cortex regulates emotions and is influenced by serotonin. Rodents lacking the serotonin transporter (5-HTT) show increased anxiety and changes in excitatory and inhibitory cell markers in the prefrontal cortex. However, these observations are constrained by limitations in brain representation and cell segmentation, as standard immunohistochemistry is inadequate to consider volume variations in regions of interest.

View Article and Find Full Text PDF

Human skin wounds primarily heal through reparative wound healing without pilosebaceous units or other appendages, rather than regenerative wound healing. Hair follicle (HF) regeneration is a significant challenge for skin wound healing. The effects and underlying mechanisms of Isaria cicadae Miquel rice fermentation extract (IMFRE) remain unclear, although it has anti-inflammatory, antioxidant, and reparative effects on oxidative damage in keratinocytes.

View Article and Find Full Text PDF

The household sector is a major contributor to CO2 emissions. Despite growing concerns about the sector's impacts on public health, an exploration of its association with cardiovascular disease (CVD) using a longitudinal dataset across multiple countries remains scarce. We conducted a multicohort study across three countries (China, Japan, and Australia) with 36 824 participants aged 18-64, free of diagnosed CVD.

View Article and Find Full Text PDF

Background: Lung cancer is a leading cause of cancer mortality, highlighting the need for innovative non-invasive early detection methods. Although cell-free DNA (cfDNA) analysis shows promise, its sensitivity in early-stage lung cancer patients remains a challenge. This study aimed to integrate insights from epigenetic modifications and fragmentomic features of cfDNA using machine learning to develop a more accurate lung cancer detection model.

View Article and Find Full Text PDF

This work aimed to elucidate the deterioration mechanisms of shrimp surimi gels during refrigerated storage, and the regulatory mechanisms of epigallocatechin-3-gallate loaded cyclodextrin-based metal-organic framework (EGCG@CD-MOF) as a model antioxidant. Labele-free proteomics provided a quantitative analysis of the differential proteomic signatures of degraded proteins. Structural proteins, like myosin, paramyosin, titin, laminin, and α-actinin, along with calcium regulatory proteins, like calcineurin and sarcoplasmic calcium-binding protein were found to be highly susceptible to oxidative degradation during refrigeration.

View Article and Find Full Text PDF

Introduction: Bone aging is linked to changes in the lineage differentiation of bone marrow stem cells (BMSCs), which show a heightened tendency to differentiate into adipocytes instead of osteoblasts. The therapeutic potential of irisin in addressing age-related diseases has garnered significant attention. More significantly, irisin has the capacity to enhance bone mass recovery and sustain overall bone health.

View Article and Find Full Text PDF

Butenyl-spinosyn, derived from Saccharopolyspora pogona, is a broad-spectrum and effective bioinsecticide. However, the regulatory mechanism affecting butenyl-spinosyn synthesis has not been fully elucidated, which hindered the improvement of production. Here, a high-production strain S.

View Article and Find Full Text PDF

Ammonia-oxidizing bacteria (AOB) sourced from an aerobic granular sludge (AGS) process were rapidly enriched by progressively increasing ammonia nitrogen (NH-N) loads, achieving a Nitrosomonas abundance of 20.7 % and a nitrite accumulation rate exceeding 80 %. Mycelial pellets formed by Cladosporium, isolated from the same AGS system, provided a porous surface structure for the immobilization of the enriched AOB, creating mycelial pellet/AOB composites.

View Article and Find Full Text PDF

Agricultural soils in karst regions present a remarkable paradox where high geochemical background levels of heavy metals correspond with unexpectedly low crop uptake, challenging traditional risk assessment frameworks and limiting agricultural development. To decode this paradox, we investigated the geochemical speciation of cadmium (Cd), nickel (Ni), and zinc (Zn) in soil-rice systems in southwestern China, which collectively constitute the world's largest continuous karst region and represent diverse soil weathering stages. We employed three chemical extraction methods that revealed reactive pools ranking as Cd (58.

View Article and Find Full Text PDF

Plant microRNAs (miRNAs) are small non-coding RNA molecules that usually negatively regulate gene expression at the post-transcriptional level. Recent data reveal that plant miRNAs are not limited to individual plants but can transfer across different species, allowing for communication with the plant, animal, and microbial worlds in a cross-kingdom approach. This review discusses the differences in miRNA biosynthesis between plants and animals and summarizes the current research on the cross-species regulatory effects of plant miRNAs on nearby plants, pathogenic fungi, and insects, which can be applied to crop disease and pest resistance.

View Article and Find Full Text PDF

Objective: Peripheral nerve injury results in functional alterations of the corresponding active brain areas, which are closely related to functional recovery. Whether such functional plasticity induces relative anatomical structural changes remains to be investigated.

Methods: In this study, we investigated the changes in brain cortical thickness in patients with facial paralysis following neurorrhaphy treatment at different follow-up times.

View Article and Find Full Text PDF

Accurate localization of pulmonary nodules is crucial for successful video-assisted thoracoscopic surgery (VATS) resection. Electromagnetic navigation bronchoscopy (ENB) combined with indocyanine green (ICG) fluorescence has emerged as a promising technique for precise pulmonary nodule marking. This study aims to evaluate the efficacy and safety of four ENB-guided ICG marking techniques: direct lesion marking, superficial marking, resection boundary marking, and margin sphere marking.

View Article and Find Full Text PDF

Background: Non-small cell lung cancer (NSCLC) is the leading cause of cancer-related death worldwide. Accurate risk stratification is essential for optimizing treatment strategies. A 14-gene RNA-level assay of lung cancer, which involves quantitative reverse transcription polymerase chain reaction (qRT-PCR) analysis of formalin-fixed paraffin-embedded (FFPE) tissue samples, offers a promising approach.

View Article and Find Full Text PDF

Background: Cancer remains a major cause of mortality and a significant economic burden in China. Exploring the disparities in cancer patterns and control strategies between China and developed countries may offer valuable insights for policy formulation and enhance cancer management efforts. This study examined the incidence, mortality, and disability-adjusted life year (DALY) burden of cancer in China, and compared these metrics with those observed in the United States (US) and the United Kingdom (UK).

View Article and Find Full Text PDF

Lung cancer is one of the main causes of cancer burden and death in China, with nearly 800,000 newly diagnosed lung cancer patients each year, nearly half of whom are lung adenocarcinoma (LUAD) patients. According to current clinical guidelines, surgery is the main treatment for stage I LUAD patients, but the 5-year overall survival rate of stage I LUAD patients alone is still unsatisfactory, about 73%-90%, indicating that a considerable number of patients require other means to improve survival benefits. Chemotherapy and targeted therapy have achieved great success in the treatment of locally advanced and metastatic LUAD patients, but there is still controversy over whether they can benefit stage I LUAD postoperative patients.

View Article and Find Full Text PDF
Article Synopsis
  • Perfluoroalkyl acids (PFAAs) are significant emerging pollutants in environmental chemistry, with limited research on their various forms and behaviors in the environment.
  • The review discusses the classification, toxicity, extraction methods, and remediation strategies for PFAAs, identifying four main forms found in soils.
  • It emphasizes the importance of understanding the interactions between PFAA types, elemental cycling, and microbial activity for effective soil remediation and encourages further research on PFAA behavior in different environments.
View Article and Find Full Text PDF