Publications by authors named "Chongwen Xu"

Background: The prognostic value of an effective biomarker, pan-immune-inflammation value (PIV), for head and neck squamous cell carcinoma (HNSCC) patients after radical surgery or chemoradiotherapy has not been well explored. This study aimed to construct and validate nomograms based on PIV to predict survival outcomes of HNSCC patients.

Methods: A total of 161 HNSCC patients who underwent radical surgery were enrolled retrospectively for development cohort.

View Article and Find Full Text PDF

Background: RING Finger Protein 115 (RNF115), a notable E3 ligase, is known to modulate tumorigenesis and metastasis. In our investigation, we endeavor to unravel the putative function and inherent mechanism through which RNF115 influences the evolution of thyroid carcinoma (THCA).

Methods: We analyzed RNF115 expression in THCA using the Cancer Genome Atlas (TCGA) database.

View Article and Find Full Text PDF

Metastatic colorectal cancer (mCRC) is a heterogeneous disease, often associated with poor outcomes and resistance to therapies. The racial variations in the molecular and microbiological profiles of mCRC patients, however, remain under-explored. Using RNA-SEQ data, we extracted and analyzed actively transcribing microbiota within the tumor milieu, ensuring that the identified bacteria were not merely transient inhabitants but engaged in the tumor ecosystem.

View Article and Find Full Text PDF

Objective: This study evaluated the feasibility, stability, safety, and economy of cricothyroid membrane (CM)-inserted needle electrodes for recurrent laryngeal nerve monitoring.

Study Design: Parallel and controlled study.

Setting: Clinical research center for thyroid diseases of Shaanxi province.

View Article and Find Full Text PDF

TRG-AS1 has been proved to inhibit cancer progression, whereas its effect on bone metastases of breast cancer is unknown. In this study, we determined breast cancer patients with disease free survival is longer in breast cancer patients with high TRG-AS1 expression. Moreover, TRG-AS1 was downregulated in breast cancer tissues and even lower in bone metastatic tumor tissues.

View Article and Find Full Text PDF

The incidence of papillary thyroid microcarcinoma (PTMC) increases rapidly. However, epidemiological and autopsy studies show that the prevalence of low-risk papillary thyroid microcarcinoma (LR-PTMC) is very high, but the mortality is very low. There is over-diagnosis and over-treatment for LR-PTMC.

View Article and Find Full Text PDF

Papillary thyroid carcinoma (PTC) is the most common subtype of thyroid carcinoma. Despite a good prognosis, approximately a quarter of PTC patients are likely to relapse. Previous reports suggest an association between S-phase kinase-associated protein 2 (SKP2) and the prognosis of thyroid cancer.

View Article and Find Full Text PDF

Nasopharyngeal carcinoma occurs in many parts of the pars nasalis pharyngis, and the pathological type is mainly squamous cell carcinoma. Because of the special position of nasopharynx, breathing, pronunciation and daily life will be seriously affected. At present, the research direction of nasopharyngeal carcinoma is mainly to explore the law of tumor cell proliferation and migration, study the molecular mechanism, master its biological behavior and clinical significance, try to find therapeutic targets, and further improve the level of tumor treatment.

View Article and Find Full Text PDF

Structural health and construction security are important problems in civil engineering. Regular infrastructure inspection and monitoring methods are mostly performed manually. Early automatic structural health monitoring techniques were mostly based on contact sensors, which usually are difficult to maintain in complex infrastructure environments.

View Article and Find Full Text PDF

Thyroid cancer is the most common endocrine malignancy and the fastest growing cancer worldwide. Thyroid cancer has the largest genetic component of all cancers. Previous genome-wide association studies indicated that genetic polymorphism in is related to thyroid cancer susceptibility in European populations.

View Article and Find Full Text PDF

Background: The incidence of thyroid cancer is rising rapidly in China, but there are few studies on the risk factors of thyroid cancer in the Chinese Han population.

Methods: We performed this case-control study of 510 patients and 509 controls to for determine the linkage of VAV3 variants (rs17019602, rs7521681, rs4915076, and rs1777451) with thyroid cancer susceptibility by computing the odds ratio (OR) and 95% confidence intervals (CI). Multi-factor dimension reduction (MDR) analysis was conducted to assess interaction of VAV3 genetic variants.

View Article and Find Full Text PDF

Long non-coding RNA (lncRNA) AGAP2-AS1 acts as an oncogene in several types of cancers. However, the role and mechanism of AGAP2-AS1 in papillary thyroid carcinoma (PTC) remain unclear. Thus, in this study, we aimed to explore the role of AGAP2-AS1 in PTC.

View Article and Find Full Text PDF

Kallikrein-associated peptidase 11 (KLK11) has emerged as a key tumor-associated protein that is implicated in a wide spectrum of tumor types. However, the detailed involvement of KLK11 in laryngeal squamous cell carcinoma (LSCC) has not been well studied. The aims of our work were to evaluate whether KLK11 plays a role in LSCC.

View Article and Find Full Text PDF

Purpose: Head and neck squamous cell carcinoma (HNSCC) is the most common malignant tumors in the world. Genetic variants have an important role in HNSCC progression. Our study is aimed at exploring the relationship between polymorphisms and HNSCC risk in the Chinese Han population.

View Article and Find Full Text PDF

Matrine is one of the major alkaloids extracted from Sophora flavescens Ait of the traditional Chinese medicine, was the main chemical ingredient of compounds of Kushen injection. The Matrine is considered as a promising therapeutic agent for curing nonsmall cell lung cancer (NSCLC), used either alone or combined with chemotherapeutic agents. In the present study, we focused on the possible roles of Matrine exerted on the self-renewal ability of stem-like cells of the NSCLC group, as well as the cytotoxicity of chemotherapeutic agents, in vitro and in vivo.

View Article and Find Full Text PDF

Background: This study was designed to detect patients with early NSCLC with tentatively using the stem signatures associated autoantibodies (AAbs), and to evaluate its latent values in the early diagnosis and precise prognosis prediction.

Methods: The serum concentrations of selective antibodies were quantitated by enzyme-linked immunosorbent assay (ELISA), and a total of 458 cases were enrolled (training set = 401; validation set = 57). TCGA databases were used to analyze the distinct expressions and prognostic values of related genes.

View Article and Find Full Text PDF

Background: Parathyroid protection and central neck dissection (CND) are basic points of thyroid cancer surgery and draw persistent concern. We aimed to evaluate the value of carbon nanoparticles (CNs) for parathyroid gland protection and CND in thyroid surgery for thyroid cancer patients.

Methods: A total of 386 consecutive thyroid cancer patients were enrolled in the retrospective study.

View Article and Find Full Text PDF

Background: To evaluate the efficacy of a sensitive, real-time tool for identification and protection for parathyroid glands during thyroidectomy.

Methods: Near-infrared (NIR) auto-fluorescence was measured intraoperatively from 20 patients undergoing thyroidectomy. Spectra were measured from suspicious parathyroid glands and surrounding neck tissues during the operation with a NIR fluorescence system.

View Article and Find Full Text PDF

microRNA-147b (miR-147b) is a newly identified tumor-related miRNA that is dysregulated in multiple cancer types. Yet, the role of miR-147b in thyroid carcinoma remains unknown. Herein, we found that miR-147b expression was upregulated in thyroid carcinoma tissues and cell lines.

View Article and Find Full Text PDF

Matrine, a natural product extracted from the root of Sophora flavescens Ait, was the main chemical ingredient of compounds of Kushen injection, which has been widely used for its remarkable anticancer effects for years. The underlying mechanisms for Matrine regulations of human breast cancer stem cells (BrCSCs) are barely known. LIN28, a well-characterized suppressor of Let-7 microRNA biogenesis, playing vital roles in regulations of stem cells' renewal and tumorigenesis.

View Article and Find Full Text PDF

Aims: Lung adenocarcinoma consists of multiple therapeutic targets, however, patients will inevitably progress to later stage diagnosis with Tyrosine Kinase Inhibitor treatment resistance. We aim to investigate the roles of non-coding TUSC7 in ordering the cell division tendency, helping to sensitize the resistance in a miRNA incorporating way.

Materials And Methods: Online study of bioinformatics analysis, molecular experiments of luciferase test, immunofluorescence staining and qRT-PCR were applied to dig out the mechanistic regulations.

View Article and Find Full Text PDF
Article Synopsis
  • - The study explored how nutlin-3 influences the growth and death of non-small cell lung cancer (NSCLC) stem cells, particularly its effect in making these cells more susceptible to the cancer drug axitinib.
  • - It was found that nutlin-3 increases the expression of the tumor suppressor protein p53, which aids in promoting cell death (apoptosis) and an asymmetric cell division that reduces the number of stem cells in NSCLC.
  • - Additionally, the research indicated that low levels of GSK3β and high levels of p-Akt in NSCLC patients were linked to poorer survival outcomes, highlighting the importance of the p53/Akt/GSK3β pathways in cancer treatment.
View Article and Find Full Text PDF

Objectives: Breast cancer stem-like cells (BrCSCs) are the major reason for tumour generation, resistance and recurrence. The turbulence of their self-renewal ability could help to constrain the stem cell expansion. The way BrCSCs divided was related to their self-renewal capacity, and the symmetric division contributed to a higher ability.

View Article and Find Full Text PDF