Purpose: To evaluate the efficacy of radiotherapy in locally advanced cervical cancer, and to determine the factors affecting prognosis.
Material And Methods: Clinical data of 211 patients with cervical cancer, treated at our institution between June 2014 and February 2017 were reviewed retrospectively. All patients were treated with definitive radiotherapy and received external irradiation of 45-50.
Cervical cancer (CC) is among the most prevalent cancers among female populations with high recurrence rates all over the world. Cisplatin (DDP) is the first-line treatment for multiple cancers, including CC. The main problem associated with its clinical application is drug resistance.
View Article and Find Full Text PDFObjective: The mechanism of enhanced radiosensitivity induced by mitochondrial uncoupling protein UCP2 was investigated in HeLa cells to provide a theoretical basis as a novel target for cervical cancer treatment.
Methods: HeLa cells were irradiated with 4 Gy X-radiation at 1.0 Gy/min.
Background: The therapeutic efficacy of serial casting on idiopathic scoliosis has been gradually documented. However, literatures on serial casting for congenital scoliosis (CS) remain extremely rare. This paper aimed to compare the treatment outcomes of serial casting between CS and non-CS patients to comprehensively evaluate the therapeutic characteristics of serial casting on CS patients.
View Article and Find Full Text PDFEpidermal growth factor receptor tyrosine kinase (EGFR-TK) inhibitors are useful in treating different advanced human cancers; however, their clinical efficacy varies. This study detected K-ras mutations to predict the efficacy of EGFR-TK inhibitor cetuximab treatment on Chinese patients with metastatic colorectal cancer (mCRC). A total of 87 patients with metastatic colorectal cancer were treated with cetuximab for 2-16 months, in combination with chemotherapy between August 2008 and July 2012, and tissue samples were used to detect K-ras mutations.
View Article and Find Full Text PDFSuccessful in situ bio-augmentation of contaminated river water involves reducing the cost of the bio-agent. In this study, brewery wastewater was used to culture yeast cells for degrading the COD(Cr) from a contaminated river. The results showed that 15 g/L of yeast cells could be achieved after being cultured in the autoclaved brewery wastewater with 5 mL/L of saccharified starch and 9 g/L of corn steep liquor.
View Article and Find Full Text PDFZhonghua Yi Xue Za Zhi
October 2010
Objective: To investigate the diagnosis, treatment and outcomes of bone lymphangioma associated with spinal deformity in children.
Methods: Eight cases of children with bone lymphangioma associated with spinal deformity at our hospital from 1983 to 2010 were reviewed and analyzed with the following criteria: clinical manifestations, imaging features, histopathological characteristics and therapeutic options. The outcomes of early intervention treatment were assessed.
In order to investigate the extracellular polymeric substances (EPS), soluble microbial product (SMP) and microbial biodiversity of the sludge lacking of nutrition, to provide evidence for optimizing MBR's operation and lessening membrane fouling, a series of experiments were undertaken under the oligotrophic environment using the sludge from the MBR of Tianjin University. The contents of EPS and SMP were determined, and microbial biodiversity was analyzed by PCR-DGGE technology and cloning-sequencing. Furthermore, the sequences were used for homology analysis and then the phylogenetic tree was constructed.
View Article and Find Full Text PDFBackground: Gene-radiotherapy, a combination of gene therapy and radiotherapy, is a new paradigm for cancer treatment, with the potential to simultaneously improve local and systemic breast cancer control. The aim of this study was to evaluate antitumor effect of interferon (IFN)-gamma-endostatin-based gene-radiotherapy in a murine metastatic breast tumor model, and to elucidate possible mechanisms involved.
Methods: Murine mammary adenocarcinoma 4T1 cells transfected with pEgr-IFN-gamma and pEgr-endostatin plasmids were irradiated (2-20 Gy).
Huan Jing Ke Xue
October 2008
In order to investigate the microbial community structures in different membrane bioreactors, total bacterial genomic DNA was extracted from biomass in four MBRs treating different wastewater. The microbial community structures were studied by polymerase chain reaction-denaturing gradient gel electrophoresis (PCR-DGGE) and cloning-sequencing. Furthermore, and the sequences were used for homology analysis and then two phylogenetic trees were constructed.
View Article and Find Full Text PDFThe influence of aeration intensity on membrane fouling in membrane bioreactors (MBR) was to investigate. Two lab-scale MBR with aeration intensity of 500 and 100 L/h were operated for 60 days at a constant permeate flux. The dead-end filtration tests were conducted to confirm the mixed sludge filterability under each condition.
View Article and Find Full Text PDFThe behaviors of soluble microbial products (SMP) and SMP effects on an operational process of submerged membrane bioreactor (SMBR) were studied. Within 90 days performance period, total organic carbon (TOC), molecular weight distributions (MWDs), specific oxygen uptake rate (SOUR)were periodically monitored. The dead-end filtration tests were used to indicate the SMP effect on membrane fouling.
View Article and Find Full Text PDFBackground: This study evaluates whether taurolidine, a novel antibiotic agent, induces murine melanoma cell apoptosis in vitro and in vivo.
Methods: Murine melanoma cells (B16 4A5 and B16 F10) were treated with taurolidine (0-100 microM) for 12 and 24 hr. Cell viability and apoptosis were assessed by MTT assay and FACScan analysis.
According to the filtration characteristics of sludge, a comparison between a membrane bioreactor (MBR) and a conventional activated sludge process(CAS) was carried out under similar conditions. Experiment results show that the filtration resistance in MBR was 2 to approximately 3 times of that in CAS. The contribution of supernatant resistance to filtration resistance was about 90% both in CAS and in MBR.
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