Publications by authors named "You De Cao"

Article Synopsis
  • Lung salivary-type tumors, particularly oncocytic carcinoma, are rare, with specific classifications outlined by the WHO, and this report details a unique case found in a 34-year-old male.
  • The patient presented with hemoptysis and dyspnea, and after various tests including CT scans and biopsies, a polypiform nodule was diagnosed and successfully resected, revealing tumor characteristics.
  • Follow-up after surgery showed no recurrence, highlighting the importance of diagnosis and appropriate intervention in these rare tumors.
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Background: Coronary artery lesions are the most important complications of Kawasaki disease. Approximately 25-30% of untreated patients develop coronary artery disease, which can lead to long-term cardiovascular sequelae.

Aim: The aim of this study is to evaluate the risk factors for coronary artery lesions in Kawasaki disease and to construct a nomogram for predicting the likelihood of developing such lesions.

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A Gram-negative, aerobic, non-motile, pleomorphic, red-pigmented bacterium, designated HNSRY-1, was isolated from the blood sample of a near drowning patient in Republic of China. Strain HNSRY-1 grew at 15-37 °C (optimum, 35 °C), with pH 6.0-8.

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Cellular senescence is implicated in several lines of aging-related disorders. However, the potential molecular mechanisms by which cellular senescence modulates age-related pathologies remain largely unexplored. Herein, we report that the density of sympathetic fibers (SFs) is significantly elevated in naturally aged mouse tissues and human colon adenoma tissues compared to the SFs densities in the corresponding young mouse tissues and human non-lesion colon tissues.

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Objective: To study the association of Nod-like receptor protein 3 (NLRP3) inflammasome with inflammatory response in the acute stage and coronary artery lesion (CAL) in children with Kawasaki disease (KD).

Methods: A total of 42 children with KD who were hospitalized from January to October 2017 were enrolled as the KD group, among whom 9 had CAL (CAL group) and 33 had no CAL (NCAL group). Fifteen age- and gender-matched children with pneumonia and pyrexia were enrolled as the pneumonia-pyrexia group.

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Purpose: Tumors with high mutation load tend to have a stronger immune response in some tumors. The correlation between expression of programmed death ligand-1 (PD-L1), a biomarker of immune response in tumors, and p53, accepted as the most frequently mutated gene in many cancers, in triple-negative breast cancer (TNBC) has not been fully investigated in cancer patients.

Materials And Methods: 132 cases of TNBC and 32 cases of non-TNBC paraffin-embedded tissue sections were selected to detect the expression of PD-L1 and p53 by immunohistochemistry, and results were correlated with clinical data and survival outcomes.

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Article Synopsis
  • Lower respiratory tract illness (LRTI) significantly affects children's health globally; the study focuses on the impact of human bocavirus (HBoV) and human metapneumovirus (HMPV) in Changsha, China.
  • The research involved analyzing nasopharyngeal samples from children, revealing pneumonia as the most common diagnosis, with HBoV and HMPV detection rates of 24.1% and 18.2%, respectively.
  • Findings suggest that neither HBoV nor HMPV viral loads directly correlate with the severity of illness, although HBoV patients had shorter hospital stays and HMPV patients experienced higher fever rates.
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The present study aimed to evaluate the diagnostic and prognostic value of Tat-interacting protein 30 (HTATIP2/TIP30) levels alone and in combination with α-fetoprotein (AFP) for the evaluation of hepatocellular carcinoma (HCC) patients. ELISA and immunohistochemical measurements on the serum and tissue of HTATIP2/TIP30 protein from HCC patients and normal controls were made. Receiver operating characteristic (ROC) curve analyses of AFP and HTATIP2/TIP30 were performed, as well as logistic regression analysis of APF combined with HTATIP2/TIP30.

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Human bocavirus (HBoV), a recently identified pathogen with a worldwide distribution is closely related to paediatric acute respiratory infection and gastroenteritis. The present study was performed to evaluate the immunogenicity of HBoV1 and HBoV2 virus-like particles (VLPs) as vaccine candidates in mice. Both HBoV1 and HBoV2 VLPs were expressed in the bacmid virus–SF9 cell system.

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Objective: To discuss the enzyme linked immune spot test (ELISPOT) detected the cellular immune response induced by human Bocavirus (HBoV) VP2 virus-like particles (VLPs).

Methods: After immunized by HBoV VP2 VLPs, the specific cellular immune response in mice were detected by ELISPOT assay, observe the ELISPOT results at the conditions of different polypeptide stimulate, different cell culture time, different cell concentration and different specific stimulus peptide concentration, then screening the right ELISPOT experimental conditions and establish the ELISPOT method.

Results: The spots induced by HBoV1 VLPs immunized mice spleen lymphocytes stimulate with polypeptide P3 (GYIPIENEL) and P5 (LYQMPFFLL)were 233 spots/10(6) cells and 157 spots/10(6) cells,spots induced by HBoV2 VLPs immunized mice spleen lymphocytes stimulate with polypeptide P8 (GYIPVIHEL) were 113 spots/10(6) cells; 24 hours is the best time for culture, at this time HBoV1 and HBoV2 groups specificity secretion IFN-gamma ratio were 232 spots/10(6) cells and 119/10(6) cells; Best concentration of mice spleen lymphocyte is 5 x 10(5), right now HBoV1 and HBoV2 group specificity secretion IFN-gamma ratio were 232 spots/10(6) cells and 108/10(6) cells; Best concentration of polypeptides is 10 microg/ml, HBoV1 and HBoV2 group specificity secretion IFN -gamma ratio were 233 spots/10(6) cells and 96/10(6) cells.

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Objective: To evaluate the effects of curcumin on matrixmetalloproteinase-9 (MMP-9) and invasion ability induced by transforming growth factor-β1 (TGF-β1) in MDA-MB-231 cells and potential mechanisms.

Methods: Human breast cancer MDA- MB-231 cells were used with the CCK-8 assay to measure the cytotoxicity of curcumin. After treatment with 10 ng/ml TGF-β1, with or without curcumin (≤10 μM), cell invasion was checked by transwell chamber.

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Aims And Background: MicroRNAs are small, noncoding, single-stranded RNAs that regulate gene expression post-transcriptionally. miR-206 is known to play an important role in breast cancer metastasis. When we sought to predict the target of miR-206 by Targetscan, Pictar and miRanda, we found Cdc42 was a potential one.

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Objective: To investigate the feasibility of laparoscopic high-intensity focused ultrasound (HIFU) ablation in the treatment of patients with uterine localized adenomyosis.

Design: A prospective clinical trial.

Setting: University teaching hospital.

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Background And Objective: High intensity focused ultrasound (HIFU) is a non-invasive technique for tumor ablation. The goal of this study was to investigate the feasibility of performing wide local ablation using ultrasound-guided HIFU in the treatment of patients with localized breast cancer.

Methods: Twenty-three patients with histologically proven breast cancer were enrolled in this prospective clinical trial.

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Objective: To investigate the short and long-term efficacy and complications, as well as the influential factors of focused ultrasound for the treatment of vulva dystrophy.

Methods: Seventy-six eligible patients with vulva dystrophy were randomized and treated with focused ultrasound between 1999 and 2002. Among them, 45 patients were with squamous hyperplasia (SH) and 31 patients were with lichen sclerosus (LS).

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Background: Previous results have shown that high-intensity focused ultrasound (HIFU) ablation can potentially activate a host antitumor immunity. The goal of this study was to investigate whether the tumor antigens expressed on breast cancer cells may be preserved after HIFU treatment, and to explore the potential mechanisms regarding the enhanced antitumor response.

Methods: The primary lesion in 23 patients with biopsy-proven breast cancer were treated with HIFU, then submitted to modified radical mastectomy.

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Background: High-intensity-focused ultrasound (HIFU) is a noninvasive thermal ablation technique. This study reports the use of histological techniques for the pathological assessment of HIFU effects in patients with breast cancer.

Methods: Twenty-three patients with biopsy-proven breast cancer underwent HIFU treatment for primary breast lesion.

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Objective: To explore the feasibility and efficacy of focused ultrasound for the treatment of vulvar dystrophy, including squamous hyperplasia (SH) and lichen sclerosus (LS).

Methods: A total of 76 eligible patients with vulvar dystrophy (45 SH and 31 LS) were treated with focused ultrasound between 1999 and 2002. Before and after ultrasound therapy, both ultrasonography and biopsies of the lesions were performed to monitor and evaluate the changes of the lesion being treated.

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Proliferation, invasion, immortalization and metastasis are the main malignant characteristics of cancer. Previous studies have shown that high-intensity focused ultrasound (US), or HIFU, can induce irreversible damage both to breast cancer cells and to tumor blood vessels. However, light microscopy alone may not always show this clearly.

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Objective: To explore the changes of myocardial energy production in mice with viral myocarditis, and to observe the interventional effects of captopril.

Methods: The male Balb/c mice were randomly divided into three groups: coxsackie B3 virus (CVB3) infection group (infection group), CVB3 infection group with captopril treatment (treatment group) and control group. The morphology, membrane phospholipid, as well as activities of cytochrome oxidase (CCO) and succinate dehydrogenase (SDH) of myocardial mitochondria were studied by using transmission electron microscope, morphometry and enzyme cytochemical method respectively.

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