Publications by authors named "Yang-Xi Hu"

Objective To investigate the effects of laparoscopic sleeve gastrectomy(LSG)on the cardiac structure and function in obese patients with heart failure(HF)and compare the efficacy of LSG across obese patients with different HF types.Methods This study included 33 obese patients with HF who underwent LSG.The clinical indicators were compared between before operation and 12 months after operation.

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Tumor-Infiltrating Lymphocytes (TILs) immunotherapy is a highly promising treatment for Non-small Cell Lung Cancer (NSCLC), which is responsible for 18% of all cancer-related deaths. The heterogeneity of TILs remains poorly understood. Here, we utilized combined single-cell RNA (scRNA)/T cell receptor sequencing (scTCR-seq) data from lung adenocarcinoma (LUAD) patients.

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Introduction: Iron retention is commonly observed in atherosclerotic plaques and is believed to be detrimental to atherosclerosis. Platelet P2Y12 is a target of antiplatelet therapy in preventing thrombotic complications of atherosclerosis. The protective effect of P2Y12 on hematopoiesis reported by our previous work implies the involvement of P2Y12 in iron metabolism.

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Adaptor proteins play crucial roles in signal transduction across diverse signaling pathways. Src-homology 2 domain-containing E (SH2E) is the adaptor protein highly expressed in vascular endothelial cells and myocardium during zebrafish embryogenesis. In this study we investigated the function and mechanisms of SH2E in cardiogenesis.

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Aims: MicroRNA-126 (miR-126), one of the most abundant microRNAs in platelets, is involved in the regulation of platelet activity and the circulating miR-126 is reduced during antiplatelet therapy. However, whether intraplatelet miR-126 plays a role in thrombosis and platelet inhibition remains unclear.

Methods And Results: Here, using tissue-specific knockout mice, we reported that the deficiency of miR-126 in platelets and vascular endothelial cells significantly prevented thrombosis and prolonged bleeding time.

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Malignant melanoma (MM) is a highly aggressive tumour that can easily metastasize through the lymphatic system at the early stages. Lymph node (LN) involvement and lymphatic vessel (LV) density (LVD) represent a harbinger of an adverse prognosis, indicating a strong link between the state of the lymphatic system and the advancement of MM. Permeable capillary lymphatic vessels are the optimal conduits for melanoma cell (MMC) invasion, and lymphatic endothelial cells (LECs) can also release a variety of chemokines that actively attract MMCs expressing chemokine ligands through a gradient orientation.

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Objective: The aim of this study was to investigate angiopoietin-2 (Ang-2/ANGPT2) expression and its relationship with lymphangiogenesis and clinicopathological characteristics in cutaneous malignant melanoma (CMM).

Methods: Gene expression differences between metastatic melanoma and melanoma in 472 patients from the TCGA database were analyzed. The target gene Ang-2 was screened.

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Di-(2-ethylhexyl) phthalate (DEHP) is among the most widely used plasticizers in plastic production, which has been detected in various environments. However, DEHP safety remains poorly known. Using zebrafish models, the effects of DEHP on the angiogenesis and hematopoiesis, and the underlying mechanism, were studied.

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Article Synopsis
  • Sebaceous carcinoma of the submandibular gland is a rare condition, with only five reported cases, often leading to delayed diagnosis and increased risk of metastasis and mortality.
  • The documented case involved a 36-year-old woman who had a non-tender, swollen mass in the left submandibular gland, which was confirmed as sebaceous carcinoma after surgical resection and pathological examination.
  • The study emphasizes the importance of considering sebaceous carcinoma in differential diagnoses for head and neck masses, and highlights that early diagnosis and surgical treatment can lead to a favorable outcome.
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Myelopoiesis is the process in which the mature myeloid cells, including monocytes/macrophages and granulocytes, are developed. Irregular myelopoiesis may cause and deteriorate a variety of hematopoietic malignancies such as leukemia. Myeloid cells and their precursors are difficult to capture in circulation, let alone observe them in real time.

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Saliva is a noninvasive biofluid that contains the metabolic signature of severe periodontitis (SP, Stage IV and Grade C). Conductive polymer spray ionization mass spectrometry (CPSI-MS) was used to record a wide range of metabolites within a few seconds, making this technique a promising point-of-care method for the early detection of SP (Stage IV and Grade C). Saliva samples from 31 volunteers, consisting of 16 healthy controls (HC) and 15 patients with SP (Stage IV and Grade C), were collected to identify dysregulated metabolites.

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Background And Aims: ApoEb is a zebrafish homologous to mammalian ApoE, whose deficiency would lead to lipid metabolism disorders (LMDs) like atherosclerosis. We attempted to knock out the zebrafish ApoEb, then establish a zebrafish model with LMD.

Methods: ApoEb was knocked out using the CRISPR/Cas9 system, and the accumulation of lipids was confirmed by Oil Red O staining, confocal imaging, and lipid measurements.

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Background: The compound Danshen Dripping Pill (CDDP), which is a mixture of extracts from Radix Salviae and Panax notoginseng, is a patented traditional Chinese medicine that is widely used in multiple countries for relieving coronary heart disease (CHD), but its pharmacological mechanism has not been fully elucidated. In this study, we screened the key pharmacological pathways and targets of CDDP that act on CHD using a network pharmacology-based strategy, and the angiogenic activity of CDDP was directly visually investigated in zebrafish embryos in vivo.

Methods: The potential therapeutic targets and pathways were predicted through a bioinformatics analysis.

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Background And Aims: Angiogenesis is a key process for establishing functional vasculature during embryogenesis and involves different signaling mechanisms. The RNA binding protein Zfp36l1 was reported to be involved in various diseases in different species, including cardiovascular diseases. However, whether Zfp36l1b, one of the 2 paralogs of Zfp36l1 in zebrafish, works like mammalian Zfp36l1, and if the molecular mechanisms are different remains unclear.

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It is very important to develop potential molecular associated with oral squamous cell carcinoma (OSCC) malignant transformation and progression. Thus, the aim of our study was to determine the amino acid metabolic characteristics of OSCC patients and test their diagnostic value. Eight pairs of matched tumor and normal samples were collected for gas chromatography-mass spectrometry (GC-MS) high-throughput untargeted analysis.

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Autophagy is crucial in the differentiation and development of both mammals and invertebrates, as a rapid response to environmental and hormonal stimuli. Autophagy is also important for intracellular renewal, maintaining the health of terminally differentiated cells. Studies of Drosophila, Caenorhabditis elegans, and other species revealed abnormal autophagy lead to developmental and differential abnormality, including those in salivary glands and midgut development, protein aggregation, removal of apoptotic cell corpses, and development of dauer and synapse.

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Controlled by a strict mechanism, intracellular calcium (Ca(2+)) is closely related to various cellular activities, including the regulation of autophagy. Researchers believed that under normal or stress state, Ca(2+) has a positive or negative regulation effect on autophagy, the mechanisms of which are different. This bidirectional role of Ca(2+), promotive or suppressing in the regulation of autophagy under different conditions remains controversial, so as the potential mechanisms.

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Background: Histological assessment of resected margins has some drawbacks. We therefore aimed to identify a panel of metabolic markers for evaluating the surgical margins of oral squamous cell carcinoma during surgery.

Methods: A total of 28 case of OSCC samples were enrolled in the study.

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Clear cell odontogenic carcinoma (CCOC) is a rare odontogenic tumor associated with aggressive clinical behavior, metastasis and low survival. To date, only 67 cases have been described in the English language literature, and an understanding of the behavior of CCOC has been based on limited case reports. The aim of the research was to further reveal the features of CCOC.

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Purpose: This was a retrospective analysis of the impact of the expression of p53 in the dys-plastic surgical margins of early oral squamous cell carcinoma (OSCC) (pT1-2, N0).

Patients And Methods: Seventy-two patients with early oral squamous cell carcinoma (OSCC) were recruited. Margin characteristics were abstracted from the pathology report.

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To explore the influence of chemotherapy on prognosis of Head and Neck Squamous Cell Carcinoma (HNSCC) and the relationship between XIAP and CIAP1 co-expression and the prognosis in HNSCC. 129 patients were recruited in our study, they were divided into two groups, neoadjuvant group (n = 60) and non-neoadjuvant group (n = 69). Expression level of XIAP and CIAP1 were examed in neoadjuvant group, and was correlated with clinical outcomes of the patients.

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Objective: Osteochondroma is rarely seen in the facial region, especially around the condyle. Here, we report a case of condylar osteochondroma, aiming to assist the diagnosis and treatment of the tumor.

Methods: A case of osteochondroma of the left mandibular condyle in a 49-year-old man was presented.

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Objective: Primary ectopic meningioma is a rare tumor and is usually limited to the paravertebral soft tissues. The aim of this study was to assist in the diagnosis and treatment of the tumor.

Methods: A 16-year-old boy presented with a nasal floor mass.

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Background: Approximately 60-80% of patients with advanced head and neck squamous cell carcinoma (HNSCC) die within five years after diagnosis. Cisplatin-based chemotherapy is the most commonly used palliative treatment for these patients. To evaluate the prognostic value of X-linked inhibitor of apoptosis (XIAP) level as a potential biomarker in these patients, we investigated the relationship between XIAP expression and cisplatin response of these patients and their prognosis.

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