1.Progress in the safety of chimeric antigen receptor T cells therapy
Journal of Leukemia & Lymphoma 2021;30(2):65-67
Chimeric antigen receptor T cells (CAR-T) therapy is progressing rapidly, and its safety has been widely concerned. At the 62nd American Society of Hematology Annual Meeting, a series of reports on the mechanism, predictive indicators and treatment strategies of major adverse reactions were carried out. These reports have certain guiding significance for comprehensively improving the safety of CAR-T therapy.
2.Effects of Individualized Enteral Nutritional Support on Nutritional Status and Complications in Severe Stroke Patients
China Pharmacist 2017;20(7):1265-1267
Objective: To evaluate the clinical effect of individualized enteral nutritional (EN) support in severe stroke patients.Methods: Totally 120 severe stroke patients with nutritional risk were divided into two groups according to single or double admission number.The 60 patients in the intervention group received an individualized EN with different formula and concentrations according to the clinical status,and supplemented trace elements as occasion required.In the routine group, the patients received EN with standard formula.The energy supply was 83-125 kJ· kg-1·d-1 in both groups.Blood albumin(Alb), pre-albumin(PA), hemoglobin(Hb) and vitamin C(VC) were examined before and after the 21-day nutritional support.The lung infection and gastrointestinal (GI) complications were observed, and the hospital stay and cost were recorded as well.Results: After 21 day''s nutrition support, the serum levels of Alb, PA and VC in the intervention group were not statisticly significant than before (P>0.05), and the serum levels of Alb, PA and VC were significantly higher than those in the routine group(P<0.05).The incidence of complications in the in the intervention group was lower than that in the routine group (P<0.05), and the length of hospital stay and hospitalization was shorter than that in the routine group (P<0.05).Conclusion: Individualized enteral nutritional support can significantly improve nutritional status, reduce inflammation reactions and GI complications in severe stroke patients, which is worthy of clinical use.
3.The role of epigenetics on anti-angiogenesis therapy
Journal of International Oncology 2017;44(5):380-382
Epigenetics consists of DNA methylation,post-translational modification of histon,microRNA and long non-coding RNA,which regulate angiogenesis by acting on different targets.Epigenetics has become potential targets of anti-angiogenesis in tumor.
4.Lung cancer stem cells
Journal of International Oncology 2011;38(10):761-764
Recently,studies have demonstrated that several signaling pathways including Wnt,Notch,and Hedgehog which are involved in the regulation of the stem cells are abnormally activated in lung cancer.They are closely associated with some properties of the lung cancer stem cells,such as high tumorigenic,high metastasis,drug resistance and so on.In addition,several studies have shown that the population of the lung cancer stem cells,which are resistant to radiotherapy and chemotherapy significantly,highly express drug resistance proteins.Therefore,how to target lung cancer stem cells and ultimately cure the disease is becoming a hotspot in the cancer targeted therapy.
8.Myogenic sarcoma of pulmonary vein: report of a case.
Tao ZHU ; Zhi-nong JIANG ; Mei JIN
Chinese Journal of Pathology 2011;40(5):346-347
Adult
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Desmin
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metabolism
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Diagnosis, Differential
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Female
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Heart Neoplasms
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pathology
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Humans
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Myxoma
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pathology
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Ovarian Neoplasms
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secondary
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surgery
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Pulmonary Veins
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Sarcoma
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diagnostic imaging
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metabolism
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pathology
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secondary
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surgery
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Tomography, X-Ray Computed
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Vascular Neoplasms
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diagnostic imaging
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metabolism
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pathology
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surgery
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Vimentin
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metabolism
9. Therapeutic effects of 36 patients with esthesioneuroblastoma and their prognosis
Tumor 2008;28(8):716-718
Objective: To study the different treatment policies for patients with esthesioneuroblastoma (ENB) and their prognosis. Methods: Thirty-six ENB patients included 20 males and 16 females at average age of 46 years old (24-74 years). Two patients received single surgery and 2 patients received single radiotherapy. Thirty-two patients received combined therapy, which included surgery plus radiotherapy (n = 14), radiotherapy plus chemotherapy (n = 6), surgery plus radiotherapy and chemotherapy (n = 12). All the patients were followed up for 2-60 months and the median follow-up period was 48 months. Statistic analysis was performed using software SPSS 13. 0. Results: The overall 5-year survival rate was 55.6%. The 5-year survival rates of patients between patients with and without cervical lymph nodal metastasis were statistically significant (P < 0.05). Conclusion: Early detection and combined therapy are important to improve survival rate. Cervical lymph node metastasis is significantly correlated with the prognosis. Radiotherapy plays an important role in the management of the disease.
10. Cloning and analysis of HMGR gene conserved fragments in Paris fargesii
Chinese Traditional and Herbal Drugs 2011;42(6):1190-1193
Objective: Paris fargesii is an important medicinal plant and its secondary metabolites, steroidal saponins, synthesized by the mevalonate pathway are the active ingredients. The study on the gene of the key enzyme 3-hydroxy-3-methyl- glutaryl-coenzyme A reductases (HMGR) in the mevalonate pathway is helpful for the regulation of steroidal saponins syntheses. Methods: In the basis of degenerate primers designed according to mRNA homologous conserved regions of 11 HMGRs from 11 plant species published on NCBI and total RNA extracted from the seedling of P. fargesii, a 404 bp fragment of HMGR was amplified by reverse transcription PCR technology, which is a new cDNA as searching in the Genbank. Results: Sequence analysis showed that the obtained fragment had 76%-81% identification compared with other seven plant species. The deduced amino acid seqence was predicted to have a wider and higher homology with other plants. Conclusion: Protein characteristic zones, conserved regions, and phylogenetic analysis by Prosite and ClustalX could give preliminary evidence for the existence of HMGR in P. fargesi, which is the report of HMGR gene isolated from the plants in Liliaceae for the first time.