23 results match your criteria: "Sun Yat-Sen University Cancer Center Guangzhou 510060[Affiliation]"
Am J Clin Exp Urol
October 2024
Department of Infertility and Sexual Medicine, The Third Affiliated Hospital of Sun Yat-sen University Guangzhou 510630, Guangdong, P. R. China.
Long non-coding RNAs (lncRNAs) primarily engage with mRNA, DNA, proteins, and microRNAs (miRNAs), thereby regulating gene expression; however, its specific role in diabetic erectile dysfunction (DED) has not been studied. This study aims to investigate the effects and mechanisms of in DED. The differential target gene was identified in the penile tissues of rats with DED through bioinformatics analyses.
View Article and Find Full Text PDFAm J Cancer Res
October 2024
Center for Rehabilitation Medicine, Department of Anesthesiology, Zhejiang Provincial People's Hospital (Affiliated People's Hospital, Hangzhou Medical College) Hangzhou 310000, Zhejiang, China.
Objective: To explore the value of preoperative prognostic nutritional index (PNI) and systemic immune inflammation index (SII) for predicting the efficacy and prognosis of patients with osteosarcoma undergoing neoadjuvant chemotherapy (NACT) combined with surgery.
Methods: A retrospective study was conducted on patients with osteosarcoma undergoing NACT combined with surgery in Sun Yat-sen University Cancer Center from January 2017 to May 2019. The patients were grouped into a remission group (pCR group, 85 patients) and a non-remission group (non-pCR, 79 patients), according to the treatment efficacy.
Am J Cancer Res
October 2024
Department of Liver Surgery, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center Guangzhou 510060, Guangdong, China.
In patients with advanced intrahepatic cholangiocarcinoma (ICC), clinical outcomes remain unsatisfactory despite the recommended first-line treatment of gemcitabine with cisplatin and durvalumab (GCD). We recently reported that hepatic arterial infusion chemotherapy (HAIC) in combination with lenvatinib and durvalumab (HLD) exhibited promising antitumor activity and manageable adverse events in patients with unresectable ICC. Here, we aimed to compare HLD with GCD in patients with advanced ICC.
View Article and Find Full Text PDFRSC Adv
October 2024
Guangzhou Institute of Chemistry, Chinese Academy of Sciences Guangzhou 510650 China
This study reports the synthesis and photophysical analysis of three isomeric compounds, namely 3Fmo, 3Fmm, and 3Fmp, which were engineered using carbazole as the electron donor, phthalimide as the electron acceptor, and a benzene ring as the bridging moiety. Among these, 3Fmm was distinguished by its ability to exhibit immediate room-temperature white phosphorescence following the cessation of UV illumination, whereas 3Fmo and 3Fmp demonstrated TADF properties. Crystallographic analysis revealed unique intermolecular π-π stacking interactions within 3Fmm, absent in the other two isomers.
View Article and Find Full Text PDFRSC Adv
May 2024
Guangzhou Institute of Chemistry, Chinese Academy of Sciences Guangzhou 510650 P. R. China
In this study, we developed a D-A type imide derivative based on 1,8-naphthalimide, NI-mPCz, which exhibited outstanding thermally activated delayed fluorescence (TADF) properties. Additionally, it demonstrates characteristics of piezochromic and thermochromic luminescence. The thermochromic luminescence observed is attributed to crystalline transformations occurring during the heating process, as evidenced by differential scanning calorimetry (DSC) and microscopic examinations.
View Article and Find Full Text PDFAm J Cancer Res
February 2024
Department of Urology, Jinshan Hospital, Fudan University Shanghai 201508, China.
Prostate cancer (PCa), especially castration-resistant PCa, is a common and fatal disease. Anillin (ANLN) is an actin-binding protein that is involved in various malignancies, including PCa. However, the regulatory mechanism of ANLN in PCa remains unclear.
View Article and Find Full Text PDFThermally activated delayed fluorescence (TADF) molecules have emerged as a promising class of third-generation organic light-emitting diode (OLED) emitters that can achieve 100% internal quantum efficiency without the use of noble metals. However, the design of high-efficiency red TADF materials has been challenging due to limitations imposed by the energy-gap law. To overcome this challenge, two new TADF emitters, namely, 6-(4-(diphenylamino)phenyl)-2-phenyl-1-benzo[]isoquinoline-1,3(2)-dione (NI-TPA) and 6-(10-phenothiazin-10-yl)-2-phenyl-1-benzo[]-isoquinoline-1,3(2)-dione (NI-Pz), have been synthesized and characterized.
View Article and Find Full Text PDFInt J Clin Exp Pathol
November 2021
State Key Laboratory of Oncology in South China, Sun Yat-Sen University Cancer Center Guangzhou 510060, China.
[This corrects the article on p. 2942 in vol. 7, PMID: 25031713.
View Article and Find Full Text PDFAm J Cancer Res
October 2021
Department of Liver Surgery, Sun Yat-sen University Cancer Center Guangzhou 510060, Guangdong, China.
It remains impossible to accurately assess the prognosis after thermal ablation in patients with hepatocellular carcinoma (HCC). Our aim was to build a nomogram to predict the survival rate of HCC patients after thermal ablation. We developed and validated a nomogram using data of 959 HCC patients after thermal ablation from two centers.
View Article and Find Full Text PDFAm J Cancer Res
October 2021
Department of Medical Oncology, Sun Yat-Sen University Cancer Center Guangzhou 510060, P. R. China.
Gastric cancer (GC) patients with Epstein-Barr virus (EBV) positivity have demonstrated promising response with immunotherapy. We assessed the efficacy and safety of camrelizumab as salvage treatment in EBV-positive mGC. In this single-arm, phase 2 prospective clinical trial (NCT03755440), stage IV EBV-positive GC patients who failed/could not tolerate previous lines of chemotherapy were given intravenous camrelizumab 200 mg every 2 weeks until disease progression or unacceptable toxicity.
View Article and Find Full Text PDFAm J Cancer Res
September 2020
Department of Medical Oncology, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center Guangzhou 510060, China.
In the REGONIVO study, regorafenib combined with nivolumab was effective in the treatment of microsatellite stable (MSS) metastatic colorectal cancer (mCRC), which indicated anti-angiogenic drugs may enhance the efficacy of immune checkpoint inhibitors. Therefore, we designed a single-arm, single-center, open-label, phase II trial to determine the toxicity and efficacy of SHR-1210 (an anti-PD-1 antibody) plus apatinib in MSS mCRC. The sample size was estimated using a Simon Optimum two-stage design.
View Article and Find Full Text PDFAm J Transl Res
March 2020
Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine Guangzhou 510060, China.
Background: Cancer metastasis is the major reason for cancer-related deaths, but the mechanism of cancer metastasis still unclear. Adrenomedullin (ADM), a peptide hormone, functions as a local paracrine and autocrine mediator with multiple biological activities, such as angiogenesis, cell proliferation, and anti-inflammation. However, the expression and potential function of ADM in triple-negative breast cancer (TNBC) remain unclear.
View Article and Find Full Text PDFInt J Clin Exp Pathol
July 2019
Department of Pediatrics, Sun Yat-sen Memorial Hospital, Sun Yat-sen University Guangzhou 510120, P. R. China.
EBV-associated myoid tumor (EBVMT) comprises a specific group of soft tissue tumors with divergent histologic appearances, which typically occur in immunocompromised patients. To the best of our knowledge, there have been no previous reported of EBVMT in patients with normal immunity. EBVMT with lipoblast-like cells (EBVMT-LIC) is an extremely rare variant of EBVMT.
View Article and Find Full Text PDFAm J Cancer Res
July 2019
Department of Interventional Oncology and Biotherapy, Guangdong Provincial Key Laboratory of Biomedical Imaging, The Fifth Affiliated Hospital of Sun Yat-sen University Zhuhai 519000, Guangdong Province, China.
Melanoma is a rare malignancy that invades the skin and the mucosa. Research has been conducted on melanoma incidence and the survival of patients with melanoma; however, no studies in melanoma incidence and the survival spanning 40 years and based on a large population have thus far been reported. We obtained data on patients with melanoma for each decade from 1974 to 2013 from the Surveillance, Epidemiology, and End Results (SEER) database.
View Article and Find Full Text PDFAm J Cancer Res
March 2019
Department of Pathophysiology, Zhongshan School of Medicine, Sun Yat-sen University Guangzhou 510080, P. R. China.
Nasopharyngeal carcinoma (NPC), arising from the nasopharynx epithelium, is prevalent among South and East Asia. The radiotherapy is the primary treatment for NPC patients. However, the acquired radioresistance dramatically diminishes the therapeutic effect of radiotherapy.
View Article and Find Full Text PDFOur objective was to examine the brain biopsies by histopathology and investigate the prognosis of patients with myelin oligodendrocyte glycoprotein antibody-associated demyelinating pseudotumor. The clinical, MRI, and histological features of two patients with myelin oligodendrocyte glycoprotein antibody-associated demyelinating pseudotumor were reviewed. Both patients were treated with steroid plus rituximab and followed up.
View Article and Find Full Text PDFFluorescent probes for heavy or transition metal ions in extreme environments are crucially important for practical use. In this work, basophilic green fluorescent carbon nanoparticles (G-CNPs) were synthesized by one-pot hydrothermal treatment of benzoxazine in NaOH aqueous solution. These G-CNPs showed favorable dispersibility in strongly alkaline conditions due to the abundant functional groups on their surface.
View Article and Find Full Text PDFAm J Cancer Res
February 2017
Collaborative Innovation Center for Cancer Medicine, State Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer CenterGuangzhou 510060, China; Guangdong Esophageal Cancer InstituteGuangzhou 510060, China.
Malignant pleural mesothelioma (MPM) is a relative rare but highly aggressive neoplasm which is associated with asbestos exposure in most patients. The majority of patients are diagnosed in advanced stages so patients neither benefit from chemotherapy (e.g.
View Article and Find Full Text PDFInt J Clin Exp Pathol
September 2016
Department of Hepatobiliary Surgery, Sun Yat-Sen University Cancer Center Guangzhou 510060, P. R. China.
Objective: Our study investigated the role of microRNA (miR)-200a and its molecular targets in hepatocellular carcinoma (HCC) cells.
Methods: An inhibitor of miR-200a was transiently transfected into the hepatocellular carcinoma cell line, MHCC-97L. The effect of this transfection on mRNA levels of epithelial-mesenchymal transition (EMT)-related genes was measured by fluorescence-based quantitative real-time polymerase chain reaction (qRT-PCR).
Am J Cancer Res
July 2015
Sun Yat-Sen University Cancer Center; State Key Laboratory of Oncology in South China; Collaborative Innovation Center for Cancer Medicine Guangzhou 510060, Guangdong, China ; Department of Pathology, Sun Yat-Sen University Cancer Center Guangzhou 510060, Guangdong, China.
Bcl-xL/Bcl-2-associated death promoter (Bad) is a proapoptotic member of Bcl-2 family and plays a key role in tumor development. To explore the expression of Bad and its clinical significance in hepatocellular carcinoma (HCC), we analyzed a large cohort of 437 HCC samples by tissue microarray (TMA)-based immunohistochemistry. Our data showed that Bad expression was markedly decreased in 50.
View Article and Find Full Text PDFInt J Clin Exp Pathol
July 2015
State Key Laboratory of Oncology in South China Guangzhou 510060, China ; VIP Region, Sun Yat-Sen University Cancer Center Guangzhou 510060, China ; Collaborative Innovation Center of Cancer Medicine, Sun Yat-Sen University Cancer Center Guangzhou 510060, China.
Pulmonary mucoepidermoid carcinoma (PMEC) is a rare malignant neoplasm, and little is known about the prognostic factors. The aim of the present study was to identify the relationship between tumor's histological features and clinical behaviors and to analyze the survival of patients with PMEC. A total of 34 patients with PMEC from May 2001 to April 2013 were included in the investigation.
View Article and Find Full Text PDFInt J Clin Exp Med
September 2014
State Key Laboratory of Oncology in South China, Sun Yat-Sen University Cancer Center Guangzhou 510060, China.
Aberrant expression of miR-148b has been found in several types of cancer, but its expression and potential biologic role in non-small cell lung cancer (NSCLC) are still largely unknown. Here, we found that miR-148b was commonly under-expressed in human non-small celllung cancer (NSCLC) specimens and cell lines. The overexpression of miR-148b dramatically suppressed NSCLC cell proliferation and migration.
View Article and Find Full Text PDFInt J Clin Exp Pathol
May 2015
State Key Laboratory of Oncology in South China, Sun Yat-Sen University Cancer Center Guangzhou 510060, China.
Carbonic anhydrase IX (CA IX), a hypoxia-inducible protein in tumors, has been shown to be valuable for the prognosis of nasopharyngeal carcinoma (NPC). However, the function and mechanism of CA IX has been not explored in NPC. Here, we found that CA IX was detected at higher levels in NPC cells and tissues than their corresponding partners.
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