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25 Years of Cancer Chemotherapy Pathways: A Brief History with a Look to the Future
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作者 J. Russell Hoverman 《Health》 2021年第3期205-216,共12页
For patients receiving chemotherapy, drugs represent the largest cost. Clinical chemotherapy Pathways have become a critical strategy to identify unnecessary drug costs and to implement mechanisms to deliver lower cos... For patients receiving chemotherapy, drugs represent the largest cost. Clinical chemotherapy Pathways have become a critical strategy to identify unnecessary drug costs and to implement mechanisms to deliver lower cost alternatives without sacrificing outcomes or quality of care. This paper describes the steps of development of a functioning pathways program beginning in an environment of full-risk capitation, including drugs. The next steps involved quantitating the potential impact of such a program and then collaborating with a payer to test the concept. When these studies showed promise, the practices adopting pathways used them as a backbone for drug management in the Oncology Care Model. These experiences very likely represent steps in a continuum towards placing more of the drug delivery costs at risk. The potential for again considering capitated payments is discussed. 展开更多
关键词 cancer chemotherapy Clinical Pathways Drug Costs
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Effects of cytoreductive surgery combined with hyperthermic perfusion chemotherapy on prognosis of patients with advanced gallbladder cancer
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作者 Jin-Xiu Wu Rong Hua +2 位作者 Xiang-Ji Luo Feng Xie Li Yao 《World Journal of Gastrointestinal Surgery》 SCIE 2023年第11期2413-2422,共10页
BACKGROUND Gallbladder cancer(GC)is a common malignant tumor and one of the leading causes of cancer-related death worldwide.It is typically highly invasive,difficult to detect in the early stages,and has poor treatme... BACKGROUND Gallbladder cancer(GC)is a common malignant tumor and one of the leading causes of cancer-related death worldwide.It is typically highly invasive,difficult to detect in the early stages,and has poor treatment outcomes,resulting in high mortality rates.The available treatment options for GC are relatively limited.One emerging treatment modality is hyperthermic intraperitoneal chemotherapy(HIPEC).HIPEC involves delivering heated chemotherapy directly into the abdominal cavity.It combines the strategies of surgical tumor resection and localized chemotherapy administration under hyperthermic conditions,aiming to enhance the concentration and effectiveness of drugs within the local tumor site while minimizing systemic toxicity.AIM To determine the effects of cytoreductive surgery(CRS)combined with HIPEC on the short-term prognosis of patients with advanced GC.METHODS Data from 80 patients treated at the Punan Branch of Renji Hospital,Shanghai Jiao Tong University School of Medicine between January 2018 and January 2020 were retrospectively analyzed.The control group comprised 44 patients treated with CRS,and the research group comprised 36 patients treated with CRS combined RESULTS The baseline data of the research and control groups were similar(P>0.05).Six days after surgery,the alanine aminotransferase,aspartate aminotransferase,total bilirubin,and direct bilirubin levels significantly decreased compared to the preoperative levels in both groups(P<0.05).However,the values did not differ between the two groups six days postoperatively(P>0.05).Similarly,the postoperative creatinine and blood urea nitrogen levels were significantly lower than the preoperative levels in both groups(P<0.05),but they did not differ between the groups six days postoperatively(P>0.05).Furthermore,the research group had fewer postoperative adverse reactions than the control group(P=0.027).Finally,a multivariate Cox analysis identified the tumor stage,distant metastasis,and the treatment plan as independent factors affecting prognosis(P<0.05).The three-year survival rate in the study group was higher than that in the control group(P=0.002).CONCLUSION CRS combined with HIPEC lowers the incidence of adverse reactions and improves survival in patients with advanced GC. 展开更多
关键词 Gallbladder diseases chemotherapy cancer Regional Perfusion Gallbladder neoplasms PROGNOSIS Regression analysis Survival rate
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Multiple Potential Markers of Chemosensitivity of Ovarian Cancer, Among Which KELIM of CA125 Is Low Cost and Efficient
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作者 Huilin Tu Zhe Wang +2 位作者 Luya Cai Xiaoxu Zhu Jianhua Qian 《Journal of Biosciences and Medicines》 2024年第2期257-273,共17页
Aim: Ovarian cancer (OC) is a malignant cancer with the highest death rate among various kinds of gynecological tumors. The treatment pattern of HGSCs is mainly primary debulking surgery (PDS), followed by platinum-ba... Aim: Ovarian cancer (OC) is a malignant cancer with the highest death rate among various kinds of gynecological tumors. The treatment pattern of HGSCs is mainly primary debulking surgery (PDS), followed by platinum-based adjuvant chemotherapy, which has been the preferred treatment plan in recent years. Treatment decision-making remains a problem that needs to be addressed. We write this article to summarize the relevant indicators reported and find better decision-making tools. Methods: We have extensively read and understood the literature in the research field involved. We searched for keywords in Pubmed: ovarian cancer;KELIM;chemosensitivity. Later we summarized and organized the current research status in the last two decades. Results: There are many predictors of chemotherapy sensitivity, including pathological chemotherapy response score (CRS), the level of tumor-infiltrating lymphocytes (TILs), BRCA mutations in germ lines or somatic cells, tumor homologous recombination deficiency (HRD), KELIM of CA125 and so on. Many clinical trials have testified that this marker of chemosensitivity all have their own advantages and disadvantages. KELIM of CA125 is low-cost and efficient, which is worth promoting and applying in clinical practice. Conclusions: Many studies have validated the predictive and guiding value of the KELIM of Ca125 in the diagnosis and therapy of ovarian cancer. Nowadays, KELIM of Ca125 is rarely known by clinical doctors and lacks clinical application. We advise that KELIM of CA125 is a potential prognostic factor of ovarian cancer. As a clinical doctor in the process of treating ovarian cancer, we can combine the patient’s situation with KELIM, to develop personalized treatment plans. Not only can it reduce the occurrence of complications, but it can also lower medical costs. 展开更多
关键词 Epithelial cancer of the Ovary chemotherapy in GYN cancers
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Targeting BCRP/ABCG2 by RNA Interference Enhances the Chemotherapy Sensitivity of Human Colon Cancer Side Population Cells 被引量:3
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作者 胡均 李健 +4 位作者 岳欣 王家仓 王俊锋 柳建中 孔大陆 《Journal of Huazhong University of Science and Technology(Medical Sciences)》 SCIE CAS 2017年第2期231-236,共6页
Relapse and metastasis are frequent in colon cancer and may be linked to stem cell characteristics.This study isolated side population(SP) cells from a colon cancer cell line(Colo-320) and examined their self-rene... Relapse and metastasis are frequent in colon cancer and may be linked to stem cell characteristics.This study isolated side population(SP) cells from a colon cancer cell line(Colo-320) and examined their self-renewal and differentiation abilities.Compared to non-SP(NSP) cells,SP colon cancer cells were more tumorigenic in vivo and exhibited more invasive characteristics and a greater ability to form colonies.Additionally,more cells were in G0/G1 phase and more highly expressed the multidrug resistance protein BCRP/ABCG2.We achieved enhanced chemotherapy sensitivity by transfecting SP cells with a hairpin-like,small interfering RNA(si RNA) eukaryotic expression plasmid targeting BCRP/ABCG2. 展开更多
关键词 side population cells colon cancer chemotherapy sensitivity RNAi bcrp/abcg2
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Changing trends and influencing factors of the quality of life of chemotherapy patients with breast cancer 被引量:1
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作者 Zhong-Ping Ai Xiao-Lan Gao +2 位作者 Jin-Feng Li Jian-Rong Zhou You-Feng Wu 《Chinese Nursing Research》 CAS 2017年第1期18-23,共6页
Objective: To understand the changing trajectory of quality of life(QOL) during the treatment courses of breast cancer patients during chemotherapy and to investigate the factors in each treatment course that affec... Objective: To understand the changing trajectory of quality of life(QOL) during the treatment courses of breast cancer patients during chemotherapy and to investigate the factors in each treatment course that affect QOL.Methods: The M.D. Anderson Symptom Inventory Scale, the Hospital Anxiety and Depression Scale(HADS), and the Functional Assessment of Cancer Therapy-Breast(FACT-B) scale were used to perform a survey on 174 breast cancer patients who received the TAC(docetaxel, Adriamycin, and cyclophosphamide) chemotherapy regimen before postoperative chemotherapy and 5-7 days after each chemotherapy course.Results: The QOL scores of the breast cancer patients were the lowest before the postoperative chemotherapy(81.2 ± 19.6) and the highest after the second chemotherapy course(94.5 ± 14.4). After the fourth and fifth chemotherapy courses, the scores were much lower again, with values of 82.7 ± 13.9and 82.6 ± 13.1, respectively. The scores improved again after the sixth chemotherapy course(93.9 ± 18.7). Furthermore, each treatment course had different related symptoms that affected the QOL of the patients.Conclusions: More attention should be paid to the changing trajectory of QOL of patients in all treatment courses and to the influence of treatment-related symptoms on the QOL of patients; moreover, interventions should be adopted by medical care personnel to increase QOL in cancer patients. 展开更多
关键词 Breast cancer chemotherapy Quality of life Changing trajectory Influencing factor
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Real-world evidence on first-and second-line palliative chemotherapy in advanced pancreatic cancer
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作者 Hakon Blomstrand Atul Batra +1 位作者 Winson Y Cheung Nils Oskar Elander 《World Journal of Clinical Oncology》 CAS 2021年第9期787-799,共13页
In spite of recent diagnostic and therapeutic advances,the prognosis of pancreatic ductal adenocarcinoma(PDAC)remains very poor.As most patients are not amenable to curative intent treatments,optimized palliative mana... In spite of recent diagnostic and therapeutic advances,the prognosis of pancreatic ductal adenocarcinoma(PDAC)remains very poor.As most patients are not amenable to curative intent treatments,optimized palliative management is highly needed.One key question is to what extent promising results produced by randomized controlled trials(RCTs)correspond to clinically meaningful outcomes in patients treated outside the strict frames of a clinical trial.To answer such questions,real-world evidence is necessary.The present paper reviews and discusses the current literature on first-and second-line palliative chemotherapy in PDAC.Notably,a growing number of studies report that the outcomes of the two predominant first-line multidrug regimens,i.e.gemcitabine plus nabpaclitaxel(GnP)and folfirinox(FFX),is similar in RCTs and real-life populations.Outcomes of second-line therapy following failure of first-line regimens are still dismal,and considerable uncertainty of the optimal management remains.Additional RCTs and real-world evidence studies focusing on the optimal treatment sequence,such as FFX followed by GnP or vice versa,are urgently needed.Finally,the review highlights the need for prognostic and predictive biomarkers to inform clinical decision making and enable personalized management in advanced PDAC. 展开更多
关键词 Pancreatic cancer Palliative therapy cancer chemotherapy GEMCITABINE Paclitaxel nano albumin-bound Folfirinox
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Effect of neoadjuvant chemotherapy on the expression of hormone receptors and Ki67 in Chinese breast cancer patients:A retrospective study of 525 patients 被引量:6
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作者 Yu-tuan Wu Xin Li +6 位作者 Lin-jie Lu Lu Gan Wei Dai Yan-ling Shi Vishnu Prasad Adhikari Kai-nan Wu Ling-quan Kong 《The Journal of Biomedical Research》 CAS CSCD 2018年第3期191-197,共7页
This study was designed to investigate the effect of neoadjuvant chemotherapy on the expression of hormone receptors and Ki67 in Chinese female breast cancer patients. The expression of estrogen receptor(ER), proges... This study was designed to investigate the effect of neoadjuvant chemotherapy on the expression of hormone receptors and Ki67 in Chinese female breast cancer patients. The expression of estrogen receptor(ER), progesterone receptor(PR) and Ki67 among 525 neoadjuvant chemotherapy cases was studied by immunohistochemistry.Differences between specimens made through preoperative core needle biopsy and excised tissue biopsy were observed. The positive rates of ER, PR and Ki67 in core needle biopsy and excised tissue biopsy were 65.3% and 63.2%, 51.0% and 42.6%, 65.6% and 43.4%, respectively. The expression of ER, PR and Ki67 in core needle biopsy and excised tissue biopsy had no statistically significant difference. However, after neoadjuvant chemotherapy, the discordance rates of ER, PR and Ki67 were 15.2%(79/521), 26.9%(140/520) and 44.8%(225/502), respectively. The ER, PR and Ki67 status changed from positive to negative in 7.5%(39/521), 13.3%(69/520) and 21.1%(106/502) of the patients, whereas ER, PR and Ki67 status changed from negative to positive in 7.7%(40/521), 13.6%(71/520)and 23.7%(119/502) of the patients, respectively. These results showed that the status of some biomarkers changes after neoadjuvant chemotherapy and biomarker status needs to be reexamined to optimize adjuvant systemic therapy and better prognosis assessment. 展开更多
关键词 breast cancer neoadjuvant chemotherapy hormone receptors Ki67
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D2 plus radical resection combined with perioperative chemotherapy for advanced gastric cancer with pyloric obstruction 被引量:5
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作者 Yian Du Xiangdong Cheng +5 位作者 Zhiyuan Xu Litao Yang Ling Huang Bing Wang Pengfei Yu Ruizeng Dong 《Chinese Journal of Cancer Research》 SCIE CAS CSCD 2013年第4期479-481,共3页
A patient with advanced gastric cancer complicated with pyloric obstruction was treated using D2 + radical resection combined with perioperative chemotherapy, and had satisfying outcomes. The perioperative chemothera... A patient with advanced gastric cancer complicated with pyloric obstruction was treated using D2 + radical resection combined with perioperative chemotherapy, and had satisfying outcomes. The perioperative chemotherapy regimen was Taxol and S1 (tegafur, gimeracil, and oteracil). Three cycles of neoadjuvant chemotherapy were delivered before surgery, and three cycles of adjuvant therapy after surgery. PR was achieved after chemotherapy. D2 + dissection of stations 8p, 12b, 12p, 13 and 14v lymph nodes was performed on September 10, 2012. 展开更多
关键词 Advanced gastric cancer pyloric obstruction D2 lymph node dissection perioperative chemotherapy
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ALTERNATING CHEMOTHERAPY AND FRACTIONATED RADIOTHERAPY AS A MODALITY FOR THE TREATMENT OF PRIMARY LIVER CANCER 被引量:1
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作者 陆继珍 李炳鑫 +2 位作者 刘康达 余业勤 汤钊猷 《Chinese Journal of Cancer Research》 SCIE CAS CSCD 1994年第1期69-73,共5页
Alternating chemotherapy and fractionated radiotherapy were carried out in 32 patients with surgically proven unresectable primary liver cancer (PLC).After initial surgical intervention of hepatic artery ligation and ... Alternating chemotherapy and fractionated radiotherapy were carried out in 32 patients with surgically proven unresectable primary liver cancer (PLC).After initial surgical intervention of hepatic artery ligation and cannulation,the tumor war localized with silver clips.The cisplatin 20 mg was infused via a hepatic artery catheter per day on the first 3 consecutive days.Fractionated radiation(18MV straight linear accelerator)of 250 cGy,twice a day with an interval of 6 hours,was then followed on the 8th,9th and 10th days.The cycle was repeated 3 or 4 times.The shrinkage of tumors and decrease of AFP level were observed in 100%(32/32)and 5% (19/21)of the patients respectively.A second-stage resection was done in 37.5%(12/32)of the patients.The 1-,3- and 5-year survival rates after resection were 96.7% ,67.5% and 67. 5 % respectively.It is suggested that this modality is a choice of therapies which can convert some unresectable large PLC to resectable ones. 展开更多
关键词 Fractionated radiotherapy chemotherapy Cisplatin Primary liver cancer Second-stage resection.
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Neoadjuvant chemotherapy for metastatic colorectal cancer to the liver: from chemotherapy to targeting therapy
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作者 Teng, Li-Song Jing, Yi Zheng Zhang, Jing 《Hepatobiliary & Pancreatic Diseases International》 SCIE CAS 2008年第6期569-570,共2页
Despite the advances in surgical techniques, adjuvant chemotherapy and targeted therapy, approximately 40%-70% of patients with progressive colorectal cancer will develop liver metastases, of whom one-third are found ... Despite the advances in surgical techniques, adjuvant chemotherapy and targeted therapy, approximately 40%-70% of patients with progressive colorectal cancer will develop liver metastases, of whom one-third are found at the time of diagnosis.[1] Surgical resection is now the standard treatment and also the only potentially curative treatment for resectable lesions. 展开更多
关键词 FOLFOX Neoadjuvant chemotherapy for metastatic colorectal cancer to the liver from chemotherapy to targeting therapy
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Efficacy and Safety of Chemotherapy with or without Targeted Therapy in Biliary Tract Cancer:A Meta-analysis of 7 Randomized Controlled Trials
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作者 庄鑫 肖亚平 +5 位作者 谭玲花 王露婷 曹茜 瞿桂芳 肖双 段华新 《Journal of Huazhong University of Science and Technology(Medical Sciences)》 SCIE CAS 2017年第2期172-178,共7页
The systematic treatment based on gemcitabine plus cisplatin is recommended as the current standard chemotherapy for unresectable or metastatic biliary tract cancers.However,the exact benefits from the recognized regi... The systematic treatment based on gemcitabine plus cisplatin is recommended as the current standard chemotherapy for unresectable or metastatic biliary tract cancers.However,the exact benefits from the recognized regime are still dismal.We thus elicit this study in an attempt to analyze whether targeted therapy coupled with various chemotherapy could produce improvement of survival benefits.The clinical trials were searched electronically from databases till July 2016 published in English and Chinese.Nine hundred and sixty-four patients from 7 trials were identified in our analysis.The overall analysis achieved a significantly higher overall response rate(ORR) among the patients treated with targeted drugs plus chemotherapy than chemotherapy alone(OR=1.87;95% CI:1.37–2.57;P=0.000),but failed in the overall progression-free survival(PFS) [mean difference(MD)=0.63;95% CI:–0.45–1.72;P=0.26] and overall survival(OS)(MD=–0.67;95% CI:–2.54–1.20;P=0.49).In the sub analysis,better ORR was obtained with the addition of EGFR(OR=1.75;95% CI:1.20–2.56;P=0.004) and VEGFR(OR=2.5;95% CI:1.28–4.87;P=0.007) targeted therapy.Furthermore,the sub analysis of EGFR target showed an significant improvement on PFS(MD=1.36;95% CI:0.29–2.43;P=0.01).No significant differences were observed in the incidences of neutropenia(OR=1.37;95% CI:0.89–2.12),thrombocytopenia(OR=1.40;95% CI:0.83–2.39),anemia(OR=1.21;95% CI:0.62–2.38),peripheral neuropathy(OR=1.52;95% CI:0.81–2.88),increased AST/ALT(OR=1.40;95% CI:0.82–2.39) as well as fatigue(OR=1.65;95% CI:0.96–2.84) in either of the treatment groups.In conclusion,better ORR associated with chemotherapy combined with targeted therapy(both targeting EGFR and VEGF) is found in the present meta-analysis without the cost of increased unacceptable toxicities,but regretfully not for the OS.The sub-analysis of targeting EGFR instead of VEGF obtains a superior PFS.Otherwise,there is no statistically significant difference in the overall PFS between the combination regime and chemotherapy alone.Given the paucity of favorable data,we need further studies to characterize optimal targeted agents to confirm the potential value to biliary tract cancer. 展开更多
关键词 biliary tract cancer gallbladder cancer cholangiocarcinoma targeted therapy chemotherapy
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Pancreatic cancer in 2021:What you need to know to win 被引量:5
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作者 Valeria Tonini Manuel Zanni 《World Journal of Gastroenterology》 SCIE CAS 2021年第35期5851-5889,共39页
Pancreatic cancer is one of the solid tumors with the worst prognosis.Five-year survival rate is less than 10%.Surgical resection is the only potentially curative treatment,but the tumor is often diagnosed at an advan... Pancreatic cancer is one of the solid tumors with the worst prognosis.Five-year survival rate is less than 10%.Surgical resection is the only potentially curative treatment,but the tumor is often diagnosed at an advanced stage of the disease and surgery could be performed in a very limited number of patients.Moreover,surgery is still associated with high post-operative morbidity,while other therapies still offer very disappointing results.This article reviews every aspect of pancreatic cancer,focusing on the elements that can improve prognosis.It was written with the aim of describing everything you need to know in 2021 in order to face this difficult challenge. 展开更多
关键词 Pancreatic cancer treatment Advanced pancreatic cancer Metastatic pancreatic cancer Pancreatic cancer surgery Pancreatic cancer chemotherapy Pancreatic cancer screening
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Structural Aberrations of Cellular Sialic Acids and Their Functions in Cancer Metastases 被引量:2
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作者 LU Da yong, CAO Jing yi School of Life Sciences, Shanghai University, Shanghai 200436 《Journal of Shanghai University(English Edition)》 CAS 2001年第2期164-170,共7页
Sialic acids (neuraminic acids) are a special series of 9 carbon ring negatively charged carbohydrates, which has been found to be selectively changed in malignant cells from structures (both synthesis and structure ... Sialic acids (neuraminic acids) are a special series of 9 carbon ring negatively charged carbohydrates, which has been found to be selectively changed in malignant cells from structures (both synthesis and structure modifications) to functions (up and down regulation in cells). Sialic acids, in single forms or conjugates, have been systematically studied both in lab and in clinics by GC, GC MS, NMR, HPTLC, HPLC and other modern analytical means. Sialic acids and related conjugates are predicted to be used in cancer diagnosis, cancer prognostic forecasting, designing of cancer chemotherapy regimens, uncovering carcinogenetic processes and neoplasm metastasis. Tumor cell regulative systems and pathways are correlated with sialic acids, which can be applied to prognostic evaluation of cancer patients, and antimetastatic chemotherapy by sialic acid derivatives and analogues. Searching for new biological characteristics of sialic acids in cells have also been extensively studied these days. In this paper, main stream discoveries and advancements are provided , also discussions of possible mechanisms and hypotheses are invoked. 展开更多
关键词 sialic acid neoplasm metastasis cancer diagnosis cancer pathology cancer chemotherapy
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Translational regulation of DNA repair systems by eIF3a in cancer chemotherapeutic response
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作者 CHEN Juan CUI Jia-jia +3 位作者 ZHANG Jian-ting ZHOU Hong-hao LIU Zhao-qian YIN Ji-ye 《中国药理学与毒理学杂志》 CAS CSCD 北大核心 2016年第10期1050-1051,共2页
OBJECTIVE To investigate the role of e IF3a in the regulation of DNA repair pathways in cancer chemotherapeutic response.METHODS Immunohistochemistry was used to determine the expression of e IF3a in lung and breast c... OBJECTIVE To investigate the role of e IF3a in the regulation of DNA repair pathways in cancer chemotherapeutic response.METHODS Immunohistochemistry was used to determine the expression of e IF3a in lung and breast cancer tissues followed by association analysis of e IF3a expression with patient′s response to chemotherapy.Ectopic overexpression and RNA interference knockdown of e IF3a were carried out in NIH3T3and H1299 cell lines,respectively,to determine the effect of altered e IF3a expression on cellular response to chemotherapeutic drugs by using MTT assay.The DNA repair capacity of these cells was evaluated by using host-cell reactivation,NHEJ and HR assay.Real-time reverse transcriptase PCR and Western Blot analyses were carried out to determine the effect of e IF3a on the DNA repair genes by using cells with altered e IF3a expression.RESULTS e IF3a expression associates with response of lung and breast cancer patients to platinum and anthracycline.e IF3a knockdown or overexpression,respectively,increased and decreased the cellular resistance to cisplatin and anthracycline anticancer drugs,DNA repair activity,and expression of NER and NHEJ DNA repair proteins.CONCLUSION e IF3a plays an important role in regulating the expression of NER and NHEJ DNA repair proteins which,in turn,contributes to cellular response to DNA-damaging anticancer drugs and patients′response to platinum and anthracycline chemotherapy. 展开更多
关键词 eIF3a DNA repair translation regulation PLATINUM ANTHRACYCLINE cancer chemotherapy
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EXPERIMENTAL AND CLINICAL STUDY OF CONCOMITANT RADIATION THERAPY AND CHEMOTHERAPY FORCERVICAL CARCINOMA
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作者 魏克 蔡树模 +4 位作者 王香娥 丁亚琴 曹世龙 沈铭昌 沈翠英 《Chinese Journal of Cancer Research》 SCIE CAS CSCD 1995年第1期32-37,共6页
The results of in vitro Hela cell experiment and human cervical cancer in nude mice therapeutic trial skowed that combined anticancer drugrs and radiation bad more marked anticancer effect than radiation alone.On the ... The results of in vitro Hela cell experiment and human cervical cancer in nude mice therapeutic trial skowed that combined anticancer drugrs and radiation bad more marked anticancer effect than radiation alone.On the bases of experiment,25 patients with carcinoma of uterine cervix,FIGO stage Ib-IV,were chosen for our study.A weskly 60Co intracavitacy irradliatiou plus cisplatin(30 mg/M2) and bleomycin(15 mg/M2) were glven to 11/25 cases,while the remaining 14,radiotherapy alone.The former group sbowed a superior response in tumor regression and histological improvement than the later one.The toxic side effect was acceptable.The results indicate that concomitant radiation therapy and chemotherapy may be benefit for treating cervicai carcinoma. 展开更多
关键词 Cervical cancer Radiotherapy chemotherapy Hela cell Nude mice.
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Analgesic effect of AG490, a Janus kinase inhibitor, on oxaliplatin-induced acute neuropathic pain 被引量:6
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作者 Shuang-Feng Li Bi-Shan Ouyang +1 位作者 Xin Zhao Ya-Ping Wang 《Neural Regeneration Research》 SCIE CAS CSCD 2018年第8期1471-1476,共6页
Neuropathic pain often occurs during chemotherapy with oxaliplatin. AG490 has been shown to exert an antagonistic effect on inflammatory pain, but its effect on oxaliplatin-induced neuropathic pain remains poorly unde... Neuropathic pain often occurs during chemotherapy with oxaliplatin. AG490 has been shown to exert an antagonistic effect on inflammatory pain, but its effect on oxaliplatin-induced neuropathic pain remains poorly understood. This study sought to observe the analgesic effect of AG490 on acute neuropathic pain induced by a single oxaliplatin treatment and to address the possible mechanism. In this study, we estab- lished a model of oxaliplatin-induced acute neuropathic pain by intraperitoneal injection of 6 mg/kg oxaliplatin. On day 2 after injection, models were intraperitoneally injected with i, 5, or 10 mg/kg AG490. Paw withdrawal threshold to mechanical stimuli and tail withdrawal latency to cold stimuli were determined. Western blot assay was performed to detect the expression of spinal phosphorylated signal transducer and activator of transcription 3 (p-STAT3). Immunohistochemistry was used to determine the immunoreactivity of p-STAT3 and inter- leukin-6. Results demonstrated that paw withdrawal threshold and tail withdrawal latency were significantly increased by the treatment of AG490 in rats. There was no significant difference in the effect among the different doses of AG490. AG490 10 mg/kg decreased the expression of p-STAT3, the immunoreactivity of p-STAT3 and interleukin-6 in spinal cord of acute neuropathic pain rats. These findings confirm that AG490 can attenuate oxaliplatin-induced acute neuropathic pain and is associated with the inhibition in the JAK/STAT3 signaling pathway. 展开更多
关键词 nerve regeneration A G490 ANALGESIA OXALIPLATIN cancer chemotherapy neuropathic pain phosphorylated STA T3 JAK/STA Tsignaling pathway INTERLEUKIN-6 neural regeneration
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氢氧化铝纳米片:结构依赖性癌症化疗药物的储运(英文) 被引量:1
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作者 LI Xia SHENASHEN Mohamed A +2 位作者 MEKAWY Moataz TANIGUCHI Akiyoshi EI-SAFTY Sherif A 《无机材料学报》 SCIE EI CAS CSCD 北大核心 2020年第2期250-256,共7页
Alum has an excellent safety record and is the only licensed inorganic adjuvant for human vaccines.However,the exploration of alum nanosheets as chemotherapy drug delivery system,especially the clarification about the... Alum has an excellent safety record and is the only licensed inorganic adjuvant for human vaccines.However,the exploration of alum nanosheets as chemotherapy drug delivery system,especially the clarification about the relationship between structures and drug loading properties,is totally insufficient.Herein,aluminum hydroxides(AlOOH)nanosheets with tunable specific surface area and pore size were synthesized by adjusting the synthesis time in the presence of triblock copolymers.The obtained materials exhibited the highest surface area about 470 m2/g.The structure-dependent chemotherapy drug loading capability for AlOOH nanosheets was observed:the higher specific surface area and pore size are,the higher amount of chemotherapy drug is loaded.AlOOH nanosheets loaded with doxorubicin showed a pH-dependent sustained release behavior with quick release in low pH about 5 and slow release in pH around 7.4.Doxorubicin-loaded AlOOH nanosheets exhibited much higher cancer cellular uptake efficiency than that in free form by flow cytometry.Moreover,doxorubicin-loaded AlOOH nanosheets with high specific surface area showed an increased cellular uptake efficiency and enhanced ratios of apoptosis and necrosis,compared with those showing low specific surface area.Therefore,AlOOH nanosheets are promising materials as chemotherapy drug delivery system. 展开更多
关键词 aluminum hydroxide NANOSHEET cancer chemotherapy STORAGE drug delivery
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POTENTIATION OF BOANMYCIN ANTITUMOR ACTIVITY BY CHEMOTACTIC PEPTIDE 被引量:1
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作者 李忠东 李毅 甄永苏 《Chinese Journal of Cancer Research》 SCIE CAS CSCD 2005年第2期79-83,共5页
Objective: Chemotactic peptide may interfere with the process of tumor growth, invasion and metastasis by activating and attracting leukocytes containing macrophages. fMLP (CHO-Met-II e-Phe) is one of the chemotactic ... Objective: Chemotactic peptide may interfere with the process of tumor growth, invasion and metastasis by activating and attracting leukocytes containing macrophages. fMLP (CHO-Met-II e-Phe) is one of the chemotactic peptides. Boanmycin (BAM), a single A6 component from the bleomycin complex, is effective against a panel of cancers in clinical trials. This study was set to investigate the antitumor activity of BAM in combination with chemotactic peptide fMLP. Methods: Cytotoxicity of BAM and fMLP to cancer cells was determined by MTT assay. Therapeutic effect was evaluated by using the model of subcutaneously transplanted hepatoma 22 in mice. Results were judged as that a CDI less than 0.85 was considered as synergism and one less than 0.75 as significant synergism. Results: BAM and fMLP showed no synergism in cytotoxicity to cancer cells. In all in vivo experiments, fMLP was administered peritumorally at the dose of 1 mg/mouse; no significant inhibition by fMLP alone on the growth of hepatoma 22 was found. Different settings of BAM and fMLP combination included: (1) BAM, administered peritumorally×3, was started 24 h after tumor inoculation. BAM (0.5 mg/kg) alone and BAM-fMLP combination inhibited the growth of hepatoma 22 by 26.6% and 64.7%, respectively (P<0.05, CDI=0.36) on day 13. (2) BAM, administered ip×3, was started 24 h after tumor inoculation. The growth of tumor in BAM (1 mg/kg) group was faster than that in BAM-fMLP combination group. On day 14, BAM (1 mg/kg) alone and BAM-fMLP combination suppressed the growth of tumor by 11% and 70.6%, respectively (P<0.05), CDI=0.42). (3) BAM, administered ip×3, was started 96 h after tumor inoculation. The growth of tumor in BAM (1 mg/kg) group was faster than that in BAM-fMLP combination group. On day 13, BAM (1 mg/kg) alone and BAM-fMLP combination suppressed tumor growth by 38.2% and 77.1%, respectively (P<0.05, CDI=0.51). As shown in all in vivo experimental settings, antitumor effect of BAM in combination with fMLP was much more potent than that of BAM alone. Conclusion: This experiment shows that chemotactic peptide fMLP may enhance the antitumor effect of BAM, which indicates that chemotactic modulation may play a positive role in cancer chemotherapy. 展开更多
关键词 Chemotactic peptide FMLP BOANMYCIN cancer chemotherapy
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Effect of Magnetized Water on the Mice Given High Doses of Antineoplastic Drugs
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作者 Lu Dayong Shen Wenda +3 位作者 Cao Jingyi Lu Tingren Cui Baoyi Fu Zhiyu 《Advances in Manufacturing》 SCIE CAS 1999年第1期81-83,共3页
To broaden the applications of magnetized water(MW) in medical science, the possible detoxicative effect of MW to anticancer drugs in vivo were studied. After being given ip with cyclophosphomide (CTX) 500 mg... To broaden the applications of magnetized water(MW) in medical science, the possible detoxicative effect of MW to anticancer drugs in vivo were studied. After being given ip with cyclophosphomide (CTX) 500 mg/kg, cisplatin (DDP) 40 mg/kg, harringtonine (HA) 20 mg/kg, mitomycin C (MMC) 8 mg/kg, lycobetaine (Lyc) 200 mg/kg, respectively, the mice were given MW ip 0.2 ml for 7 days. The average life span was calculated for each group. After being given subacutely lower doses of anticancer drugs ( CTX 100 mg/kg, HA 3 mg/kg ) ip 3 times, the mice were given MW ip 0.2 ml for 7 days and the blood white cells were counted as routine. It was shown that the mice in MW groups after ip anticancer drugs survived longer than those without MW. The effects of various anticancer drugs on life span were different. The white cell numbers of groups with MW were higher than that of the groups without MW. So it is possible that MW can remarkably extend the life span of mice and attenuate the leukopenia by mitigating the toxicity of anticancer drugs in vivo . 展开更多
关键词 antineoplastic drugs magnetic biology magnetized water cancer chemotherapy DETOXICATION
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Pretreatment neutrophil-to-lymphocyte and platelet-to- lymphocyte ratios do not predict survival in patients with cervical cancer treated with neoadjuvant chemotherapy and radical hysterectomy 被引量:10
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作者 WANG Dan WU Ming FENG Feng-zhi HUANG Hui-fang YANG Jia-xin SHEN Keng XIANG Yang 《Chinese Medical Journal》 SCIE CAS CSCD 2013年第8期1464-1468,共5页
Background A few inflammatory markers were studied to evaluate their possible prognostic roles in various cancers. The neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio are hypothesized to reflect the sy... Background A few inflammatory markers were studied to evaluate their possible prognostic roles in various cancers. The neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio are hypothesized to reflect the systemic inflammation. The objective of the present study was to investigate whether or not the pretreatment neutrophil-to-lymphocyte ratio or platelet-to-lymphocyte ratio can predict the survival of patients with cervical cancer treated with neoadjuvant chemotherapy and radical hysterectomy. Methods We performed a retrospective study on cervical cancer patients (FIGO stage Ib2-11b) who had undergone neoadjuvant chemotherapy and radical hysterectomy at Peking Union Medical College Hospital between January 1999 and December 2010. Data on demographics, clinical prognostic markers and histopathology were collected and analyzed. Univariate and multivariate analyses for prognostic factors were performed. Results A total of 111 patients were identified. The median neutrophil-to-lymphocyte and platelet-to-lymphocyte ratios were 2.4 and 142.2, respectively. Overall survival and progression-free survival were neither significantly different between patients with high and low neutrophil-to-lymphocyte ratio (P=0.149 and P=0.108) nor in high and low platelet-to-lymphocyte ratio (P=0.336 and P=0.510). On multivariate analysis, lymph node status (P=O.O00 and P=-O.O07) and lymphovascular space involvement (P=0.001 and P=0.001) were independent prognostic factors of progression-free survival and overall survival. Conclusions Lymph node status and lymphovascular space involvement were found to be independent prognostic factors for patients with cervical cancer who underwent neoadjuvant chemotherapy and radical hysterectomy. The pretreatment neutrophil-to-lymphocyte and platelet-to-lymphocyte ratios seemed not to predict the survival of patients with cervical cancer treated with neoadjuvant chemotherapy and radical hysterectomy. 展开更多
关键词 cervical cancer neoadjuvant chemotherapy radical hysterectomy neutrophil-to-lymphocvte ratio:plutclet-to-lymphcyte ratio
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