Publications by authors named "Qixin Mao"

Metal-organic frameworks (MOFs) have been considered as promising hosts for immobilizing ultrafine metal nanoparticles (MNPs) due to their high surface area and porosity. However, electrochemical applications of such emerging composites are severely limited by the poor electrical conductivity and large size of the MOFs. Herein, we report the general synthesis of incorporating various MNPs into a conjugated MOF ultrathin nanosheet (Cu-TCPP UNS) matrix, which not only prevents agglomeration and restricts the growth of MNPs but also benefits the exposure of active sites and the transport of electrons.

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Article Synopsis
  • Breast carcinoma arising from a fibroadenoma is rare and often found incidentally during the examination of benign tumors, with no established guidelines due to limited case reports.
  • A study of 16 patients at the Third Hospital of Nanchang identified a common presentation as an asymptomatic mass, with the majority diagnosed between ages 19 and 58 and those cancers typically resembling benign tumors.
  • Various treatment approaches included breast-conserving surgery and mastectomy, with successful outcomes and no disease relapse in follow-ups, highlighting the need for careful evaluation of potential malignancy in fibroadenomas.
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Encapsulated papillary carcinoma (EPC) is a relatively rare form of breast cancer. To date, no evidence-based guidelines for the treatment of EPC have been established. Between January 2015 and December 2021, patients with histologically confirmed EPC of the breast were recorded in a database by The Third Hospital of Nanchang City (Nanchang, China).

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Background: Accurate survival prediction of triple-negative breast cancer (TNBC) is essential in the decision-making of adjuvant treatment. The aim of this prospective study was to develop a nomogram that predicts overall survival and assists adjuvant treatment formulation.

Methods: A total of 16,977 patients with pT1-2N0M0 TNBC between 2010 and 2015 from the SEER database were enrolled.

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Background: Long intergenic non-protein coding RNA00665 (LINC00665) plays a crucial tumorigenic role in many cancers, such as gastric cancer and lung adenocarcinoma. However, its role and mechanism of action in the progression of breast cancer (BC) are unknown.

Methods: LINC00665 expression levels were determined using quantitative polymerase chain reaction analysis with BC tissues and cell lines.

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Aims: Long noncoding RNA NRON has been investigated in various tumors, such as hepatocellular carcinoma. However, the role of lncRNA NRON in breast cancer remains unclear. The aim of this study was to explore the function and mechanism of lncRNA NRON in breast cancer.

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Article Synopsis
  • * The study found that LINC00641 expression was lower in breast cancer tissues, and its levels negatively correlated with tumor size, lymph-node metastasis, and clinical stage.
  • * Overexpressing LINC00641 in breast cancer cells led to reduced cell growth and movement, while increasing cell death; it does this by interacting with and inhibiting miR-194-5p, which is found at higher levels in cancerous tissues.
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MicroRNAs (miRNAs) play important roles in the pathogenesis of many types of cancers by negatively regulating gene expression at posttranscriptional level. However, the role of microRNAs in breast cancer, has remained elusive. Here, we identified that miR-613 inhibits breast cancer cell proliferation by negatively regulates its target gene VEGFA.

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Patients with Luminal A breast cancer often have favorable prognosis, but some of these patients still have lymph node metastases, it remains unclear what the role of adjuvant chemotherapy is in Luminal A subtype with lymph node metastases. The aim of this study was to find a new method to distinguish which Luminal A patient can be benefited from chemotherapy. We retrospectively investigated the inconsistency of molecular subtypes between primary foci and metastatic axillary lymph nodes in Luminal A breast cancer patients, and analyzed the clinicopathologic characteristics, Recurrence score (RS), disease-free survival (DFS), and overall survival (OS) in 146 Luminal A breast cancer patients.

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This study aimed to analyze the clinical effects of dendritic cell (DC) and cytokine-induced killer (CIK) immunotherapy combined with chemotherapy on patients with metastatic breast cancer. Twenty patients were included into this study who were diagnosed as metastatic breast cancer (MBC). DC and CIK were augmented by in vitro culture and then rein fused into body through vein.

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The purpose of this study was to identify and validate circulating microRNAs (miRNAs) in human plasma for use as breast cancer (BC) biomarkers and to analyze their relationship to clinicopathologic features and its preliminary biological function. Genome-wide expression profiling of miRNAs in BC was investigated by microarray analysis. miR-155 was up-regulated greater than two-fold in BC compared with Normal Adjacent Tissue (NAT), whereas let-7b, miR-381, miR-10b, miR-125a-5p, miR-335, miR-205 and miR-145 were down- regulated greater than two-fold.

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