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1Multimodality treatment in hepatocellular carcinoma patients with tumor thrombi in portal vein显示文摘AIM To compare the therapeutic effect andsignificances of multimodality treatment forhepatocellular carcinoma (HCC) with tumorthrombi in portal vein (PVTT).METHODS HCC patients (n = 147) with tumortrombi in the main portal vein or the first branchof portal vein were divided into four groups bythe several therapeutic methods. There wereconservative treatment group in 18 out ofpatients (group A); and hepatic artery ligation(HAL) and/or hepatic artery infusion (HAl)group in 18 patients (group B), in whompostoberative chemoembolization was doneperiodically; group of removal of HCC with PVTTin 79 (group C) and group of transcatheterhepatic arterial chemoembolization (TACE) orHAl and/or portal vein infusion (PVI) afteroperation in 32 (group D).RESULTS The median survival period was 12months in our series and the 1-, 3-, and 5-yearsurvival rates were 44.3%, 24.5% and 15.2%,respectively. The median survival times were 2,5, 12 and 16 months in group A, B, C and D,respectively. The 1-, 3- and 5-year survival rateswere 5.6%, 0% and 0% in group A; 22.2%,5.6% and 0% in group B; 53.9%, 26.9% and16.6% in group C; 79.3%, 38.9% and 26.8% ingroup D, respectively. Significant differenceappeared in the survival rates among the groups(P<0.05).CONCLUSION Hepatic resection with removalof tumor thrombi and HCC should increase thecurative effects and be encouraged for theprolongation of life span and quality of life forHCC patients with PVTT, whereas the besttherapeutic method for HCC with PVTT is withregional hepatic chemotherapy orchemoemblization after hepatic resection withremoval of tumor thrombi.Jia Fan Zhi Quan Wu Zhao You Tang Jian Zhou Shuang Jian Qiu Zeng Chen Ma Xin Da Zhou Sheng Long Ye Liver Cancer Institute, Zhongshan Hospital, Fudan University Medical Center (Former Shanghai University), 136 Yixueyuan Road, Shanghai 200032, China 2001World Journal of Gastroenterology2001,7,1:80
2Inhibitory effects of RRR-α-tocopheryl succinate on benzo (a) pyrene (B (a) P)-induced forestomach carcinogenesis in female mice显示文摘AIM To study the inhibitory effects of VES( RRR-α-tocopheryl Succinate, VES ), aderivative of natural Vitamin E, on benzo (a)pyrene (B (a) P)-induced forestomach tumor infemale mice.METHODS The model of B (a)P-inducedforestomach tumor was established according tothe methods of Wattenberg with slightmodifications. One hundred and eighty femalemice (6 weeks old) were divided into six groupsequally; negative control (Succinic acid),vehicle control ( Succinate + B (a) P), positivecontrol(B(a) P), high VES(2.5g/kg. b. w + B(a)P), Iow VES(1 .25 g/kg. b. w + B(a) P) ig as wellas VES by ip (20 mg/kg, b. w + B(a) P). Exceptthe negative control group, the mice wereadministrated with B(a)P ig. and correspondingtreatments for 4 weeks to study the anti-carcinogenetic effect of VES during the initiationperiod. The experiment lasted 29 weeks, inwhich the inhibitory effects of VES both ontumor incidence and tumor size were tested.RESULTS The models of B (a)P-inducedforestomach tumor in female mice wereestablished successfully. Some werecauliflower-like, others looked like papilla, evena few were formed into the ulcer cavities. VES at1.25 g/kg. b. w, 2.5 g/kg. b.w. by ig and 20 mg/kg. b. w. via ip could decrease the number oftumors per mouse (1.7 ± 0. 41, 1.6 ± 0.34 and 1.1±0.43), being lower than that of B(a)P group(5.4 ± 0.32, P<0.05). The tumor incidence wasinhibited by 18.2%, 23.1% and 50.0%. VES at1.25g/kg.b.w., 2.5 g/ kg.b.w. by ig and20 mg/kg. b.w. via ip reduced the total volumeof tumors per mouse (54.8 ± 8.84, 28.4 ± 8.32and 23.9± 16.05), being significantly lower thanthat of B(a)P group (150.2±20.93, P<0.01).The inhibitory rates were 63.5%, 81.1% and84.1%, respectively.CONCLUSION VES has inhibitory effects on B(a) P-induced forestomach carcinogenesis infemale mice, especially by ip and it may be apotential anti-cancer agent in vivo.Kun Wu1 Yu Juan Shan1 Yan Zhao1 Jian Wu Yu2 Bai He Liu1 1Department of Nutrition and Food Hygiene, School of Public Health, Harbin Medical University, Harbin 150001, Heilongjiang Province, China2The Second Affiliated Hospital, Harbin Medical University, Harbin 150001, Heilongjiang Province, China 2001World Journal of Gastroenterology2001,7,1:24
3Suppression of P-gp induced multiple drug resistance in a drug resistant gastric cancer cell line by overexpression of Fas显示文摘AIM To observe the drug sensitizing effect andrelated mechanisms of fas gene transduction onhuman drug-resistant gastric cancer cellSGC7901/VCR(resistant to Vincristine).METHODS The cell cycle alteration wasobserved by FACS.The sensitivity of gastriccancer cells to apoptosis was determined by invitro apoptosis assay.The drug sensitization ofcells to several anti-tumor drugs was observedby MTT assay.Immunochemical method wasused to show expression of P-gp and Topo Ⅱ ingastric cancer cells.RESULTS Comparing to SGC7901 and pBK-SGC7901/VCR,fas-SGC7901/VCR showeddecreasing G2 cells and increasing S cells,theG2 phase fraction of pBK-SGC7901/VCR wasabout 3.0 times that of fas-SGC7901/VCR,but Sphase fraction of fas-SGC7901/VCR was about1.9 times that of pBK-SGC7901/VCR,indicatingS phase arrest of fas-SGC7901/VCR.FACS alsosuggested apoptosis of fas-SGC7901/VCR,fas-SGC7901/VCR was more sensitive to apoptosisinducing agent VM-26 than pBK-SGC7901/VCR.MTT assay showed increased sensitization offas-SGC7901/VCR to DDP,MMC and 5-FU,butsame sensitization to VCR according to pBK-SGC7901/VCR.SGC7901,pBK-SGC7901/ VCRand fas-SGC7901/VCR had positively stainedTopo Ⅱ equally.P-gp staining in pBK- SGC7901/VCR was stronger than in SG07901,but there was little staining of P-gp in fas.SGC7901/VCR.CONCLUSION fas gene transduction couldreverse the MDR of human drug-resistant gastriccancer cell SGC7901/VCR to a degree,possiblybecause of higher sensitization to apoptosis anddecreased expression of P-gp.Yin F Shi YQ Zhao WP Xiao B Miao JY Fan DM 2000World Journal of Gastroenterology2000,6,5:24
4The 150 most important questions in cancer research and clinical oncology series:questions 15-24显示文摘To accelerate our endeavors to overcome cancer,Chinese Journal of Cancer has launched a program of publishing 150most important questions in cancer research and clinical oncology.In this article,10 more questions are presented as follows.Question 15:Can tumor-induced erythrogenesis provide qualified red blood cells for carrying oxygen to distant organs?Question 16:Can we overcome tumor resistance to platinum-containing antineoplastic drugs by activating the sensitivity factors in the tumor?Question 17:How can a cancer cell stay dormant for years?Question 18:Why do cancer cells use distinct transcriptomic and proteomic programs to reach the same metastatic phenotype?Question 19:Why do some cancers regress spontaneously?Question 20:What are the regulatory mechanisms occurring in donor cells that determine selective sorting of biological content into vesicles and their biological consequences in recipient cells?Are the genetic transfer and exchange of biological messages between cells transient?Is the phenotypic manipulation of recipient cells temporary or prolonged and persistent?If extracellular vesicles possess immune-modulatory potential,how could they be exploited for immune interventions and cancer immunotherapy?Presumably the cargo of extracellular vesicles reflects the cells of their origin and can be used for cancer diagnosis,how could the uniform/stringent capture criteria be met universally for applying EVs in point-of-care diagnostics for cancer patients?Question 21:Can we use self-sampling technologies to monitor the tumor genetic alterations for more precise targeted therapy?Can we cure a heterogeneous tumor by sequentially targeting the driver molecules?Question 22:Can we postpone the onset of non-infection-related cancers?Question 23:How many types of cells can jointly form the tumor vasculature to provide blood supply for tumor progression?Question 24:How tumor cells transmit their epigenetic features to daughter cells and maintain the malignant phenotype?Chinese Journal of Cancer 2017Chinese Journal of Cancer2017,36,4:8
5Evolutionary trace analysis of eukaryotic DNA topoisomerase I superfamily: Identification of novel antitumor drug binding site显示文摘The studies of novel inhibitors of DNA topoisomerase I (Topo I) have already be-come very promising in cancer chemotherapy. Identifying the new drug-binding residues is playing an important role in the design and optimization of Topo I inhibitors. The designed com-pounds may have novel scaffolds, thus will be helpful to overcome the toxicities of current camptothecin (CPT) drugs and may provide a solution to cross resistance with these drugs. Mul-tiple sequence alignments were performed on eukaryotic DNA topoisomerase I superfamily and thus the evolutionary tree was constructed. The Evolutionary Trace method was applied to iden-tify functionally important residues of human Topo I. It has been demonstrated that class-specific hydrophobic residues Ala351, Met428, Pro431 are located around the 7,9-position of CPT, indi-cating suitable substitution of hydrophobic group on CPT will increase antitumor activity. The conservative residue Lys436 in the superfamily is of particular interest and new CPT derivatives designed based on this residue may greatly increase water solubility of such drugs. It has also been demonstrated that the residues Asn352 and Arg364 were conservative in the superfamily, whose mutation will render CPT resistance. As our molecular docking studies demonstrated they did not make any direct interaction with CPT, they are important drug-binding site residues for future design of novel non-camptothecin lead compounds. This work provided a strong basis for the design and synthesis of novel highly potent CPT derivatives and virtual screening for novel lead compounds.SONG Yunlong QI Yunpeng ZHANG Wannian SHENG Chunquan ZHANG Min YAO Jianzhong YU Jianxin MIAO Zhenyuan ZHOU Youjun ZHU Ju L(U) Jiaguo 2005Science China(Life Sciences)2005,48,4:5
6Activity of boanmycin against colorectal cancer显示文摘INTRODUCTIONBoanmycin (Bleomycin A6, BAM ), a newantitumor antibiotic, was isolated from manycomponents of bleomycin (BLM) produced bystreptomyces pingyangensis which were obtainedfrom a soil sample collected in Pingyang County,Zhejiang Province, China. Boanmycin has a similarchemical structure to that of BLM, but the terminalamine moiety is different[ 1].Yong Chuan Deng1 Yong Su Zhen2 Shu Zheng1 Yu Chuan Xue2 1Cancer Institute, Medical School, Zhejiang University, Hangzhou 310009, Zhejiang Province, China2Institute of Medicinal Biotechnology, CAMS & PUMC, Beijing 100050, China 2001World Journal of Gastroenterology2001,7,1:5
7Evidence-based medical oncology and interventional radiology paradigms for liver-dominant colorectal cancer metastases显示文摘Colorectal cancer metastasizes predictably, with liver predominance in most cases. Because liver involvement has been shown to be a major determinant of survival in this population, liver-directed therapies are increasingly considered even in cases where there is(limited) extrahepatic disease. Unfortunately, these patients carry a known risk of recurrence in the liver regardless of initial therapy choice. Therefore, there is a demand for minimally invasive, non-surgical, personalized cancer treatments to preserve quality of life in the induction, consolidation, and maintenance phases of cancer therapy. This report aims to review evidence-based conceptual, pharmacological, and technological paradigm shifts in parenteral and percutaneous treatment strategies as well as forthcoming evidence regarding next-generation systemic, locoregional, and local treatment approaches for this patient population.Alan Alper Sag Fatih Selcukbiricik Nil Molinas Mandel 2016World Journal of Gastroenterology2016,22,11:4
8Potential of four marine-derived fungi extracts as anti-proliferative and cell death-inducing agents in seven human cancer cell lines显示文摘Objective:To evaluate the in vitro anticancer activity of crude ethyl acetate extracts of the culture of four marine-derived fungi Aspergillus similanensis KUFA 0013(E1),Neosartorya paulistemis KUFC 7897(E2),Neosartorya siamensis KUFA 0017(E4) and Talaromyces trachyspermus KUFC 0021(E3) on a panel of seven human cancer cell lines.Methods:Effects on cell proliferation,induction of DNA damage and cell death were assessed by MTT and clonogenic assays,comet assay and nuclear condensation assay,respectively.Results:The proliferation of HepG2,HCTl 16 and A375 cells decreased after incubation with the extracts E2 and E4.The anti-proliterative effect was confirmed by morphologic alterations and by clonogenic assay.Both extracts also induced cell death in HepG2 and HCT116 cells.Doxorubicin was used as a positive control and showed in vitro anticancer activity.Conclusions:This study demonstrated,for the first time,that extracts of Neosartorya paulistensis and Neosartorya siamensis have selective anti-proliferative and cell death activities in HepG2,HCT16 and A375 cells.The bioactivity of these extracts suggests a potential for biotechnological applications and substantiates that both should be further considered for the elucidation of the molecular targets and signal transduction pathways involved.Alice Abreu Ramos Maria Prata-Sena Bruno Castro-Carvalho Tida Dethoup Suradet Buttachon Anake Kijjoa Eduardo Rocha 2015Asian Pacific Journal of Tropical Medicine2015,8,10:2
9Comparative Study on Antineoplastic Activity of Polysaccharide from Four Kinds of Sea Cucumber显示文摘The antineoplastic activity of polysaccharide was investigated in Stichopus chlorontus, Isostichopus badionotus, Stichopus horrens and Holothuria lessoni massin. Crude polysaccharide was prepared with enzyme hydrolyzation method and purified by anion exchange chromatography using DEAE-sepharose fast flow column. The effect of polysaccharide on cells apoptosis of SiHa and U87 was examined with cell counting kit-8 colorimetry method. Western blotting was used to analyze related proteins of cellular apoptosis including p53 and Bcl-2. Results showed that there were two main components in each sea cucumber polysaccharide, which could be eluted down by 1.0 mol/LNaCl solution. The four types of polysaccharide in the second component were named as SC-2, IB-2, HLM-2 and SH-2, respectively. They were used for comparing the antineoplastic activity. Results showed that SC-2, IB-2, HLM-2 and SH-2 could promote apoptosis of U87 and SiHa cells. SH-2 and HLM-2 were selected for the subsequent experiment to explore the additional effect of U87 and SiHa cells, The protein expressions of Bcl-2 and p53 decreased considerably with the increase of polysaccharide concentration in U87 cells. In SiHa cells, protein expressions of Bcl-2 and high dosage group of p53 decreased significantly, whereas no obvious decrease was observed in other groups. The polysaccharides are more effective in promoting apoptosis of U87 and SiHa cells from S. horrens and H. lessoni massin than from the rest species.ZHAO Ling LIU Qi YANG Xianqing CAO Rong 2018Journal of Ocean University of China2018,17,6:2
10Ethyl acetate fraction in ethanol extract from root of 'Dai-Bai-Jie' (Marsdenia tenacissima):anti-tumor activity in A549cancer cells显示文摘OBJECTIVE: To evaluate the anti-tumor activity of ethyl acetate fraction(EFA), extracted with ethanol from the root of 'Dai-Bai-Jie' in A549 cancer cells and its underlying mechanism.METHODS: 'Dai-Bai-Jie' was extracted with 95%ethanol-aqueous(DBJ-1), 50% ethanol-aqueous(DBJ-2), and water(DBJ-3) by reflux method. 95%ethanol-aqueous extract was separated byethyl acetate(EFA) and n-butyl alcohol(DBJ-5), consecutively. The SRB method was used to evaluate the cytotoxic activity. Annexin V-FITC staining was applied to observe the apoptosis and analyze the cell cycle activated by EFA in A549 tumor cell. Western blot was used to detect the apoptosis/related pro-teins expressions. A549 tumor cellsbearing nude mice model was employed to measure the tumor volume, mice weight, and tumor inhibition ratio in order to verify the antitumor activity in vivo.RESULTS: DBJ-1 and EFA showed better cytotoxic activity on A549 tumor cells with IC5025 and 3.5 μg/mL, respectively. EFA can exhibit the proliferation,arrest cell cycle at G0/G1 phase, and induce apoptosis in A549 tumor cells in vitro. The mechanisms of apoptosis induced by EFA may be associated with decreasing Bcl-2 protein expression and increasing p53, Bax, Caspase-3, and Caspase-8 proteins expression. EFA also possessed significant anti-tumor efficacy in nude mice, and little toxicity was observed in the host.CONCLUSION: EAF could induce A549 tumor cells apoptosis and G0/G1 cell cycle arrest. A549 tumor cells apoptosis induced by EAF may be associated with the decrease in the ratio of Bcl-2 and Bax mRNA levels, and increase in the expression of p53,Caspase-3, and Caspase-8 proteins.Li Xiaohua Li Haitao Jin Lingyu Chen Leixi Niu Yingfeng Guan Yanhong Ma Xiaojun Zhang Lixia 2018Journal of Traditional Chinese Medicine2018,38,5:1
11A Simple and High Quality Method for Isolation and Extraction of Total RNA of Pholiota adipose显示文摘Analyzing functional values of RNA using RNA-seq technology is a hot spot of researches. In order to study the medicinal value of Pholiota adipose from the transcriptome level,it is necessary to extract and isolate RNA samples of high purity and high quality P. adipose. In this study,liquid nitrogen grinding Trizol one-step method was used to extract the total RNA of P. adipose. Quality test and statistical comparative analysis were carried out for RNA extract of liquid nitrogen grinding treated and untreated P. adipose. The results showed that the concentration of RNA in the samples treated with liquid nitrogen was much higher than that of the samples without grinding treatment. The OD260/280 of both was about 2,indicating that the purity of RNA was very high. Besides,the ratio of fluorescence intensity of 25 S and 18 S subunit strips of three replicate samples was 1. 8,1. 9,and 1. 9,close to 2,indicating RNA integrity is good. RIN test results of Agilent 2100 were 9. 1,8. 7,and 9. 3,higher than the standard value 6. 8,further proving the integrity. In sum,liquid nitrogen grinding Trizol one-step method is a very simple and efficient method for extracting high quality total RNA of P. adipose.Zhimin WEI Shunguo LI Meng LIU Xueyan XIA Yu ZHAO Hanzhang ZHOU Chengang GUO 2018Asian Agricultural Research2018,10,1:1
12Synthesis and Evaluation of a Novel Small-molecule Compound as an Anticancer Inhibitor of CD147显示文摘Objective Cancer is a serious threat to human health. Despite extensive research on cancer treatment,there is a growing demand for new therapies. CD147 is widely involved in tumor development, but it is unclear whether cancer cell malignancy is affected by CD147 expression level. The first compound(AC-73) targeting CD147 could only act on advanced tumors and inhibit metastasis. Therefore, new compounds with better anticancer activity should be explored.Methods Wst-1 assays were used to confirm the effect of novel compounds on proliferation.Apoptosis tests were used to evaluate their proapoptotic capacity. A nude mouse model was used to demonstrate in vivo anticancer activity and safety of the compounds. Western blots were used to suggest a molecule mechanism.Results There is a positive correlation between CD147 expression and tumor cell proliferation. A new compound, HA-08, was synthesized and proved to be more active than AC-73. HA-08 could inhibit cancer cell viability and promote cancer cell apoptosis both in vitro and in vivo. HA-08 induces cancer apoptosis, mainly by disrupting the CD147-CD44 interaction and then down-regulating the JAK/STAT3/Bcl-2 signaling pathway.Conclusion Our results have clarified the tumor specificity of CD147 and its drug target characteristics.The biological profile of HA-08 suggests that this compound could be developed as a potential anticancer agent.FU Zhi Guang WANG Yan WANG Shuang SHAO Dan TIAN Li LI Yun Xia JIANG Jian Li CHEN Zhi Nan WEN Ning 2019Biomedical and Environmental Sciences2019,32,9:1
13In vivo assessment of intratumoral aspirin injection to treat hepatic tumors显示文摘AIM: To study the antineoplastic efficacy of 10% aspirin intralesional injection on VX2 hepatic tumors in a rabbit model. METHODS: Thirty-two male rabbits (age: 6-9 wk; body weight: 1700-2500 g) were inoculated with VX2 hepatic tumor cells (104 cells/rabbit) via supraumbilical median laparotomy. On day 4 post-implantation, when the tumors were about 1 cm in diameter, the rabbits were randomly divided into the following groups (n = 8 each group) to assess early (24 h) and late (7 d) antineoplastic effects of intratumoral injection of 10% bicarbonate aspirin solution (experimental groups) in comparison to intratumoral injection of physiological saline solution (control groups): group 1, 24 h control; group 2, 24 h experimental; group 3, 7 d control; group 4, 7 d experimental. The serum biochemistry profile (measurements of glycemia, alkaline phosphatase, gamma-glutamyl transferase, aspartateaminotransferase, and alanine aminotransferase) and body weight measurements were obtained for all animals at the following time points: D0, before tumor implant; D4, day of treatment; D5, day of sacrifice for groups 1 and 2; D11, day of sacrifice for groups 3 and 4. Gross assessments of the abdominal and thoracic cavities were carried out upon sacrifice. The resected liver tissues, including hepatic tumors, were qualitatively (general morphology, signs of necrosis) and quantitatively (tumor area) assessed by histopathological analysis. RESULTS: Gross examination showed no alterations, besides the left hepatic lobe tumors, had occurred in the thoracic and abdominal cavities of any animal at any time point evaluated. However, the features of the tumor foci were distinctive between the groups. Compared to the control groups, which showed normal unabated tumor progression, the aspirin-treated groups showed imprecise but limited tumor boundaries and a general red-white coloration (indicating hemorrhaging) at 24 h post-treatment, and development of yellow-white areas of a cicatricial aspect at 7 d after treatment. At all time points evaluated, all except one biochemical parameters tested within the reference range (P > 0.05); a significant increase was detected in the alkaline phosphatase level of the control group 3 on D11 (P < 0.05). At 24 h post-treatment, the aspirintreated groups showed extensive coagulation necrosis accompanied by a remarkable absence of viable tumor foci; at 7 d after treatment, the tumors had completely disappeared in these animals and fibrous necrotic nod- ules had developed. In contrast, throughout the study course, the tumors of the control groups remained unchanged, showing tumor nodules without necrosis at the time point corresponding to 24 h post-treatment and increased amounts of tumor nodules at the time point corresponding to 7 d post-treatment. Quantitative analysis of the remaining tumor area revealed that the aspirin-treated groups had significantly smaller tumor foci at 24 h post-treatment (8.5% ± 0.7%) andat 7 d after treatment (11.0% ± 4.2%), compared to those in the control groups (24 h: 98.5% ± 1.5% and 7 d: 94.0% ± 2.7%; both,P < 0.005). CONCLUSION: Intralesional injection of a 10% aspirin solution causes destruction of VX2 hepatic tumors in rabbits without evidence of relapse at 7 d after treat- ment administration.Rogério Saad-Hossne Fábio Vieira Teixeira Rafael Denadai 2013World Journal of Hepatology2013,5,7:1
14Bioassay of Eucalyptus extracts for anticancer activity against Ehrlich ascites carcinoma(eac) cells in Swiss albino mice显示文摘Objective:To evaluate the antineoplastic activity of Eucalyptus extract(EUE) against Ehrlich ascites carcinoma(EAC)in Swiss albino mice.Methods:Preliminary examination of four plant extracts(namely Eucalyptus,Costus,Azadirachla.Feroniai has been done by observing the reduction ability of number of EAC cells in previously inoculated Swiss alliino mice.Among them as EuE showed maximum capability,the whole study has been conducted with EuE only. Important parameters viz.enhancement of life span,reduction of average tumor weight etc.have been studied.In addition the effects of EuE on hematological parameters in both normal and EAC inoculated mice have been measured.Effect of EuE on normal peritoneal cells has also been studied.Results:EuE reduced tumor burden remarkably.It reduced the tumor growth rate and enhanced the life span of EAC bearing mice noticeably.It reversed back the hematological parameters towards normal,reduced the Irasplanlability of EAC cells and enhanced the immunomodulatory effects in mice.The host toxic effect of EuE in mice is minimum and mostly reversible with time.All such data have been compared with those obtained by running parallel experiments with bleomycin at dose 0.3 mg/kg(i.p.).Conclusions:The Eucalyptus extract may be considered as a potent anticancer agent for advanced researches.Farhadul Islam Hasina Khatun Soby Ghosh MM Ali JA Khanam 2012Asian Pacific Journal of Tropical Biomedicine2012,2,5:1
15Effect of Dai-Bai-Jie on the proliferation and migration of the A549 cells显示文摘Lung cancer is the most malignant tumor disease with the highest diagnosis and mortality rate in China.The development of therapeutic drugs is the current research focus.Dai-Bai-Jie is a traditional medicine of the Dai nationality,which is commonly used in the treatment of decreasing swelling,alleviating pain and detoxification.Most of the current researches focused on the component analysis of Dai-Bai-Jie,but few researches studied on its antitumor and pharmacological effect.In this study,we incubated A549 cells with different concentrations of Dai-Bai-Jie.The cell proliferation experiment showed that the DaiBai-Jie solution inhibited the proliferation of A549 cells and caused cell apoptosis.In this work,we confirmed that Dai-Bai-Jie had an inhibitory effect on the proliferation and migration of non-small cell lung cancer A549,which may be used as a novel candidate of anti-tumor therapy for lung cancer patients.Binxin Lin Xinling Lu Nan Li Ning Xu Jin-Ming Lin 2020Chinese Chemical Letters2020,31,2:1
16Acquired aplastic anemia:Is bystander insult to autologous hematopoiesis driven by immune surveillance against malignant cells?显示文摘We previously reported a serendipitous finding from a patient with refractory severe aplastic anemia who had gotten an unexpected hematological response to treatment with gut-cleansing preparations(GCPs).This patient experienced three recurrences over the ensuing one year of intermittent GCP treatments,with each recurrence occurring 7-8 wk from a GCP.After his third recurrence,he was prescribed successive treatment with rifampicin,berberine,and monthly administered GCP for 4 mo,and he developed an erythroid proliferative neoplasma and an overwhelming enteropathy,and eventually died of septic shock.Laboratory investigations had validated the resolution of myelosuppression and the appearance of malignant clonal hematopoiesis.From the treatment process and laboratory investigations,it is reasonably inferred that the engagement of gut inflammation is critically required in sustaining the overall pathophysiology of acquired aplastic anemia probably by creating a chronic inflammatory state.Incorporation of rifampicin,berberine,and monthly GCP into cyclosporine can enhance the immunosuppressive effect.In a subgroup of acquired aplastic anemia patients whose pathogenesis is associated with genotoxic exposure,the suppressed normal hematopoiesis may result from the bystander insult that is mediated by the soluble inflammatory cytokines generated in response to the immunogenic products of damaged hematopoietic cells in the context of chronic inflammatory state and may offer a protective antineoplastic mechanism against malignant proliferation.Xi-Chen Zhao Xiao-Yun Sun Bo Ju Fan-Jun Meng Hong-Guo Zhao 2020World Journal of Stem Cells2020,12,11:0
17PERCUTANEOUS INJECTING ANTINEOPLASTIC AGENT INTO TRANSPLANTED TUMORS OF MICE BY CT-GUIDED显示文摘PERCUTANEOUSINJECTINGANTINEOPLASTICAGENTINTOTRANSPLANTEDTUMORSOFMICEBYCT-GUIDEDJinYan金焱;JinMaolin金懋林;ZhangYuntao张运涛;XieYuquan...金焱 金懋林 张运涛 谢玉泉 1996Chinese Journal of Cancer Research1996,8,4:0
18FIRST STEP VIEW OF THE EFFICACY OF ANTINEOPLASTIC AGENTS显示文摘FIRSTSTEPVIEWOFTHEEFFICACYOFANTINEOPLASTICAGENTSYuDa鱼达;WuJinmin吴金民(CancerInstitute,ZhejiangMedicalUniverrity,Hangzheu310009)A...鱼达 吴金民 1995Chinese Journal of Cancer Research1995,7,2:0
19Studies on Antineoplastic Constituents from Marine Bryozoan Bugula neritina Inhabiting South China Sea (Ⅲ): Isolation and Structural Elucidation of Bryostatins 10,11 and 18显示文摘Six active compounds are isolated from the marine bryozoan Bugula neritina,inhabiting the Nanwan Bay in the South China Sea, using the bioassay-guided method with a combination of extraction and partitionation with suitable solvents as well as multiple column chromatographies ( Sephadex LH-20, ODS and preparative HPLC).Their structures are identified as known bryostatins-bryostatins 4, 5, 6, 10, 11 and 18 through intensive analysis of the data of high resolution 2D NMR (600 MHz, DQF-COSY,TOCSY, HMQC and ROESY) and ESI-MS. Among them, bryostatins 10, 11 and 18 are for the first time obtained from this bryozoan in the South China Sea and they show significant antineoplastic activities in vitro.林厚文 易杨华 姚新生 吴厚铭 2001Marine Science Bulletin2001,3,1:0
20Inhibition of Probimane on Lipoperoxidation of Human Red Cells in Vitro显示文摘铮? Human Red Cells in VitroTX1IntroductionProbimane,asanantineoplasticagentfirstdevel-opedinChina[1]wasaderivativeofrazoxane.T?..Lu Dayong Cao Jingyi Gong Lu (School of Life Sciences, Shanghai University) Chen Enhong Chen Weizhou Xu Bin (Shanghai Institute of Materia Medica, Chinese Academy of Sciences) 1998Advances in Manufacturing1998,,4:0
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