1.Reperfusion strategy for patients with ST-segment elevation myocardial infarction in hospitals without PCI facility
Medical Journal of Chinese People's Liberation Army 1983;0(05):-
Thrombolysis is still an important treatment modality in patients with ST-segment elevation myocardial infarction (STEMI) in a hospital without percutaneous coronary intervention (PCI) facility. However, the optimal treatment after thrombolysis is still unclear. Conservative treatment after thrombolysis was recommended in the past. "Guidelines for percutaneous coronary intervention (2009)" also suggested that the condition of STEMI patients should be evaluated to determine whether the patient should be transferred to a hospital with PCI facility. But this suggestion lacksed evidence-based support. In recent years, several clinical trials suggested that immediate transfer to the nearest interventional centre for PCI was plausible regardless of success or failure in thrombolysis in local hospital, and this might reduce the incidence of cardiovascular events in patients with STEMI.
2.Clinical significance of serum cystatin C and urinary TGFβ1 in severe eclampsism
International Journal of Laboratory Medicine 2008;29(8):693-694
Objective To investigate the clinical value of surem eystatin C and urinary transforming growth factorβ1(TGF-β1)in patients with severe eclampsism.Methods Serum cystatin C and urinary transforming growth factorβ1 were examined in 35 severe eclampsism women(experiment group,n=35)and normal late pregnant women(control group,n=35).Results The levels of serum cystatin C and urinary transforming growth factorβ1 were both significantly increased in experiment group than those in control group(both P<0.01).The serum level of cystatin C was positively correlative with urinary TGF-β1 level in experiment group(r=0.581,P<0.05).Conclusion The detection of serum cystatin C and urinary transforming growth factorβ1 is useful to assess renal function lesion in patients with severe eclampsism,which contributes to the diagnosis and treatment of severe eclampsism.
3.Progress of venetoclax in treatment of acute myeloid leukemia
Journal of Leukemia & Lymphoma 2021;30(5):257-261
Venetoclax is an important breakthrough in the treatment of acute myeloid leukemia (AML) in recent years. A chemo-free treatment of inducing apoptosis drugs combined with hypomethylating agents is used in the management of AML, which brings hope of long-term survival for the elderly patients or patients who cannot tolerate intensive chemotherapy. However, there are still some patients who are resistant to venetoclax-based regimens. This article introduces the new progress of venetoclax in the treatment of AML in combination with reports at the 62nd American Society of Hematology (ASH) Annual Meeting.
4.Expression of cathepsin B, cathepsin L and uPA mRNA levels in non-Hodgkin lymphoma and their significance
Journal of Leukemia & Lymphoma 2014;23(7):401-404
Objective To investigate mRNA expression levels of cathepsin B,cathepsin L and uPA in non-Hodgkin lymphoma (NHL) samples,and analyze the relationship between three genes and clinicopathological factors.Methods Real-time fluorescence quantitative RT-PCR was used to quantify the relative expression levels of cathepsin B,cathepsin L and uPA mRNA in 39 NHL patients without chemotherapy or radiotherapy and 15 patients with lymph node reactive hyperplasia.Relationship between their expression and clinico-pathological factors was analyzed.Results mRNA expression levels of cathepsin B,cathepsin L and uPA in NHL group were significantly higher than those in the control group (0.403 vs 0.128,0.209 vs 0.057,0.459 vs 0.031,all P < 0.05).The mRNA expression levels of cathepsin B,cathepsin L and uPA were correlated with each other in NHL.The mRNA expression levels of cathepsin B,cathepsin L and uPA in advanced staged NHL were markedly higher than those in early staged NHL (0.453 vs 0.341,0.204 vs 0.085,0.372 vs 0.196,all P < 0.05).mRNA levels of cathepsin B,cathepsin L and uPA were higher in NHL patients sensitive to chemotherapy than in those resistant to chemotherapy(0.401 vs 0.556,0.085 vs 0.205,0.316 vs 0.499,all P < 0.05).Conclusions The high expression of cathepsin B,cathepsin L and uPA could be detected in NHL,and their expression has a close relationship with the biological behavior characters of NHL.The dynamic examination of cathepsin B,cathepsin L and uPA may be used as clinical auxiliary diagnosis and prognosis of NHL.
5.Side effects of psychotherapy
Chinese Mental Health Journal 2017;31(1):72-76
Psychotherapy is a kind of medical treatments based on interpersonal interaction that is highly context-dependent.While psychotherapy is an important treatment in clinical work and its effectness has been confirmed with wide practical application,its adverse effects has received little attention.This article will review the literaturesand discuss the possible side effects and relatedfactors of psychotherapy.
6.Research progress on the relationship between microRNA and acute lymphoblastic leukemia
Chen ZHANG ; Xudong ZHANG ; Mingzhi ZHANG
Chinese Journal of Clinical Oncology 2015;(2):129-133
MicroRNA is a type of endogenous noncoding small molecular RNA with a length of 19-25 nucleotides. MicroRNAs are involved in almost all key biological processes, such as cell proliferation, differentiation, apoptosis, and hematopoiesis, via repres-sion of target gene expression. Acute lymphoblastic leukemia (ALL) is the most common type of pediatric cancer. It is a heterogeneous disease with different clinical signs, morphology, immunophenotype, and cytogenetics. Currently, several microRNAs have implicated aberrant expression in ALL and play an important role in cancer initiation and development. MicroRNA expression pattern is associated with clinical feature, prognosis, and treatment. Therefore, microRNAs could act as a novel marker to help scientists learn about the pathogenesis of ALL and to provide more effective treatment options.
7.Protective effect of iscbemic preconditioning on pre-injured heart in rats
Xudong WU ; Chengbin XU ; Hong CHEN
Chinese Journal of Interventional Cardiology 1996;0(04):-
On the model of isoprenaline (ISO)-perinjured rat heart, the protctive effect of ischemic preconditioning (IPC) on ischemia reperfusion (I/R) damage was observed.It was found that compared with alone I/R group,IPC ameliorated I/R-induced reduced reduction of coronary blood flow (CBF) (8. 8 + 0. 6 vs 6. 6 + 0. 4mL/min,P
8.Activation of caspase-6 during resveratrol(Res)-induced apoptosis of nasopharyn- geal carcinoma cells CNE-2Z
Xudong TANG ; Keyuan ZHOU ; Xiaowen CHEN
Chinese Journal of Immunology 1985;0(02):-
Objective:To study whether caspase-6 was activated during resveratrol(Res)- induced apoptosis of nasopharyngeal carcinoma cells CNE-2Z. Methods:The cleavage of pro-caspase-6 was analyzed by Western-blot. TTie changes of caspase-6 mKNA was detected by semi-quantitative RT-PCR. The changes of caspase-6 activity was determined by colorimetric assay. Results: After CNE-2Z cells were treated with 0 (control), 25, 50, 100, 200 pmol/L Res for 24 h, respectively, the expression of pro-caspase-6 was decreased with concentration increasing. Caspase-6 active fragment P20(20 kD) appeared at 100 fjtmol/L and was increased at 200 (junol/L.The expression of caspase-6 mR-NA was increased in a concentration-dependent manner ( P
9.Clinical study of acute pancreatitis by Ulinastatin
Xudong HUO ; Chen CHAI ; Yumin LI
Journal of Clinical Surgery 2001;0(04):-
Objective In order to evaluate the curative effects and mechanism of Ulinastatin on acute pancreatitis(AP). Methods 40 patients with AP were enrolled in this prospective study. They were comparable in dispearing time of symptoms and physical signs and laboratory data. Results The symptoms and physical signs of patients were significantly relieved in Ulinastatin group,and the labrotory data,such as the blood amylase and urine amylase recovered normal after five days with Ulinaststin. Conclution Ulinaststin has good clinical value in AP.
10.Primary assessment of reliability and validity of the Chinese version of prodromal questionnaire-brief version
Lu WANG ; Fazhan CHEN ; Xudong ZHAO
Chinese Journal of Behavioral Medicine and Brain Science 2013;(4):367-369
Objective To assess the reliability and validity of the Chinese version of Prodromal Questionnaire-Brief Version (PQ-B).Methods By convenience sampling,122 college students and clinical psychology outpatients were assessed by PQ-B and Symptom Checklist 90 (SCL-90).Eighty among them were rctcstcd with the PQ-B after 2 weeks to test test-retest reliability.Correlation analysis,exploratory factor analysis were used for data processing.Results The internal consistency reliability of the Chinese version of PQ-B was 0.894,the correlation coefficient between each item and total score were higher than 0.347 (all P < 0.01),and when each of the total items deleted,the Cronbach' s Alpha of the whole score was lower than 0.894.Moreover,the test-retest reliability was 0.71 (P < 0.01) and the Guttman Split-Half Coefficient was 0.874.The exploratory factor analysis showed that KMO was 0.833,and 65.22% of the total variation could be explained by 6 factors,and the rotated pattern matrix value of item were 0.404-0.896 by direct oblimin.The total PQ-B score and the score of most of the extracted factors was significantly correlated with SCL-90(r=0.233-0.725,P<0.01),while factor 5 had low correlation with subscales of Obsessive-Compulsive,Interpersonal Sensitivity,Depression and Hostility in SCL-90(r=0.154-0.206,P>0.01).Conclusion The Chinese version of PQ-B suggested primarily good reliability and validity.