1.Application of cytokine-induced killer ceils in tumor therapy
Journal of International Oncology 2011;38(2):102-105
Cytokine-induced killer(CIK)cells are characterized by rapid proliferation, high and broad anti-tumor activities and mild toxicities. Some clinical trials demonstrate that the infusion of a large amount of CIK cells enhances the auto-immune of function in patient, which might help to clean up the remaining tumor cells and minor metastatic tumors and delay the recurrence of tumor with improved curative effects.
2.Skin toxicities of epidermal growth factor receptor inhibitors
Journal of International Oncology 2012;39(10):784-787
Skin toxicities are the most common adverse effects of epidermal growth factor receptor inhibitors(EGFRI).It can result in significant physical and psyehological discomfort,and even leads to interruption or dose modification,and consequently affect the curative effect. Nowadays this adverse effect has attracted lot of attention.It is proposed that clinical management and treatment measures for skin toxicities should be further studied to improve the patients life quality,and guarantee the continuity and best curative effect of the treatment.But more researches on the pathogenesis and its prognostic significance are still expected.
3.Research development of triple-negative breast cancer chemotherapy
Journal of International Oncology 2012;39(1):27-31
Triple-negative breast cancer ( TNBC ) is a subtype of breast cancer,and it is characterized by an aggressive clinical course with a poor prognosis.Treatment for TNBC has attracted much attention in recent years,however,there is no standard treatment for TNBC in clinical setting.The pCR rates of neoadjuvant chemotherapy in TNBC ranges from 12% to 48% in the current published data,and it is higher than that in other types of breast cancer,however,the fluctuating range of the TNBC ’s pCR is large in literature.Although the administration of adjuvant chemotherapy for early TNBC is controversial,the regimen without anthracyclines is reported to be suitable for early TNBC patients.Standard cytotoxic agents including taxanes and anthracyclines are still the main choices for TNBC salvage treatment,and the combination with gemcitabine or capecitabine may improve the overall survival.Poly (ADP-ribose) polymerase (PARP) is a new molecular target for TNBC in ongoing studies.Further research on the target-inhibitors such as BSI-201and Olaparib will provide more effective choices to clinical treatment.
4.Astrocyte elevated gene 1 in malignant tumor
Journal of International Oncology 2012;39(5):341-344
Recent studies suggest that astrocyte elevated gene 1 ( AEG-1 ) is almost highly expressed in all types of malignant solid tumors and correlates with poor prognosis,which becomes a prognostic marker for many kinds of tumors.As a strongly basic protein,AEG-1 possesses a transmembrane domain and multiplenuclear localization signals.It is present in the cell membrane,cytoplasm and nucleus.As an oncogene,AEG-1 palys an important role in a virety of malignant biological behaviors of cancer,which range from cell proliferation,apoptosis,migration,adhesion,invasion to tumor angiogenesis and chemotherapy resistance.Its critical role in tumor genesis and progression has made it a potential therapeutic target.
5.Adverse reactions of the new generation of tumor immunotherapy and its management strategy
Journal of International Oncology 2017;44(6):460-463
In recent years,tumor immunotherapy has attracted more attention because of its remarkable curative effect in patients with advanced cancer,but often accompanied by immune related adverse events.Understanding the immune related adverse reaction rate,possible mechanism and adverse reaction evaluation criteria and treatment principle of the immune checkpoint inhibitors such as Ipilimumab,Nivolumab and Pembrolizumab,has important significance for the treatment of malignant tumor.
6.Clinical Application of the Alginate Microglobe Particles in Partial Splenic Embolization for Hypersplenism in Cirrhosis
Journal of Practical Radiology 1991;0(03):-
Objective To elevate the efficacy and complications of partial splenic embolization(PSE) using the alginate microglobe(AMG) as embolic material for hypersplenism in cirrhosis.Methods 42 patients with hypersplenism and cirrhosis were treated by PSE,AMG of 250~450 ?m were injected into the arteries of inferior splenic pole,the embolization degree was ranging from 40% to 70%.Results 42 times of embolization were performed in 42 patients,after operation, 35 patients had fever and lasted for 3~15 d,38 patients had abdominal pain,of them, 27 patients needed treatment with analgesic.Treatable a little hydrothorax appeared in 6 ,and no serious complication occurred.WBC and PLT counts were increased 24 hour later(P
7.Mitochondrial protein NDUFS3 and tumor
Pei WANG ; Xiaodong CHENG ; Xing XIE
Journal of International Oncology 2012;39(9):647-650
NDUFS3 is an essential subunit of mitochondrial NADH:ubiquinone oxidoreductase (complex Ⅰ ) and plays a critical role in the mitochondrial typeⅠ respiration chain.Mutations in this gene are shown to cause neurodegenerative disease such as Leigh syndrome (subacute necrotizing encephalopathy).In recent years,many evidences show that the expression of NDUFS3 proteins are lower in many cancerous cells compared to the corresponding normal cells.It comes to the conclusion that NDUFS3 may play a role in the tumorigenesis.
8.Detection of prolactin-inducible protein expression in patients with breast cancer micro-metastasis
Guojing ZHANG ; Xiaodong XIE ; Zhaozhe LIU
Journal of International Oncology 2011;38(3):210-213
Prolactin-inducible protein(PIP)is regarded as a kind of specific tumor marker,and detecting the expression of PIP from breast cancer tissues,metastatic lymph nodes and peripheral blood can find breast cancer micro-metastasis effectively.Some technologies such as immunohistochemistry,reverse transcription polymerase chain reaction and so on can detect PIP sensitivily.Recently,these technologies have been used in some clinical and basic studies.Detection rate of breast cancer micro-metastasis is improved effectively when PIP is combined with other tumor makers,especially mammag-lobin and cytokeratin 19.
9.Research progress of thioredoxin-related protein 14
Zhiqin FU ; Xing XIE ; Xiaodong CHENG
Journal of International Oncology 2013;(2):86-89
Thioredoxin-related protein 14 (TRP14),a new member of Trx family,is a novel disulfide reductase with conservative CPDC motif.Its structure and function are comparable to Trx,which is the representative member of Trx family.However,there are many differences.When tumor necrosis factor-α (TNF-α) induced cells to produce the active oxygen,TRP14 can change oxidatin state of dynein light chain(its substrate),act as a sensor of the intracellular redox state to regulate NF-κB signaling pathways induced by TNF-α,MAPK and apoptosis signaling pathways.
10.The study of the effects of nuclear factor-KB inhibitor on infant rabbits with mechanical ventilation-induced lung injury
Lijuan XIE ; Jianxing ZHU ; Xiaodong ZHU
Journal of Clinical Pediatrics 2009;(9):801-806
Objective To investigate the protective effects and mechanisms of NF-KB inhibitor pyrrolidine dithiocarbamate (PDTC) on infant rabbits with lung injury caused by mechanical ventilation. Methods Twenty healthy infant rabbits were randomly divided into four groups. (1) Mechanical ventilation (MV, with VT = 24 ml/kg);(2) Mechanical ventilation plus PDTC pre-treatment (MVP, VT = 24 ml/kg with PDTC 100 mg/kg injection via ear vein half an hour prior to MV) ; (3) Mechanical ventilation combined with endotoxin (EMV, 0.1 ml/kg of endotoxin dripping into trachea then on MV, VT = 24 ml/kg) ; (4) EMV plus PDTC pretreatment (EMVP, PDTC 100 mg/kg injection via ear vein followed by 0.1 mg/kg of endotoxin dripping into trachea in half an hour then on MV with VT = 24 ml/kg for 4 h continuously. MPO and the activation of NF-κB in lung tissues and the genetic expression and protein quantity of TNF-α and IL-8 in homogenate were measured. The pathological changes in lung tissues were examined. Results Pre-treatment with PDTC had significant minor pathological changes caused by MV and MV plus endotoxin, which were indicated by the fact that MPO, activation of NF-KB and the genetic expression and protein quantity of TNF-α and IL-8 were significantly suppressed. Conclusions PDTC could decrease the expression, synthesis and release of pro-inflammatory cytokines. This may be through suppressing the activation of NF-κB resulting in less infiltration with inflammatory cells and protective effects on lung injury caused by MV and MV plus endotoxin.