1.Diagnosis and prognosis evaluation of 18F-FDG PET/CT in bone marrow infiltration of lymphoma
Journal of International Oncology 2016;43(5):395-397
18 F-fluorodeoxyglucose positron emission tomography/computed tomography (18 F-FDG PET/CT) and bone marrow biopsy (BMB) have high consistency in the detection of lymphoma bone marrow infiltration (BMI).18F-FDG PET/CT has a high sensitivity to Hodgkin lymphoma (HL) and aggressive non-Hodgkin lymphoma (NHL) BMI,while the sensitivity of indolent NHL is low.Since 18F-FDG PET/CT may appears false positive or false negative,so it can not replace the conventional BMB.We can carry out a BMB under the guidance of 18F-FDG PET/CT,which can greatly improve the detection rate of BMI.
2.Advances in MicroRNA and anaesthetic research
Journal of Medical Postgraduates 2015;(2):207-211
It has long been concerned about the mechanism , pathology and toxicology of anaesthetic involving drug addiction and its influence on human body .In recent years , as a short non-coding RNA negatively regulating the genes in cells , MicroRNAs (miRNAs) may turn out to be a focus issue which is related to apoptosis , metabolism, inflammation, and tumorigenesis.This article illuminates the influence on gene expression introduced by common anaesthetics and the interaction between gene and its target site . Analyzing the potential medical applications of miRNA , this article reviews the correlation between miRNAs and anaesthetic to provide new evidences in this emerging field .
4.Antimicrobial therapy in patients with acute pancreatitis complicated with infection
Journal of Medical Postgraduates 2017;30(7):684-692
Infection can complicate different stages of acute pancreatitis.The probability of infection is related to the existence and extent ofpancreatic necrosis: up to 30% of patients with pancreatic necrosis develop infection.The timing of infection is variable and usually peaks in the second to fourth week after the onset of pancreatitis.IPN(infected pancreatic necrosis)is the most common type of secondary pancreatic infection.Infectious complications in severe acute pancreatitis are associated with considerable morbidity and mortality.Antimicrobial therapy is one of the fundamental elements of therapy.Diagnosis of secondary pancreatic infection is challenging and radiologic characteristic (air bubble sign) and CT guided fine-needle aspiration (FNA) are reliable diagnostic strategies.Antibioticuse should be rational in terms of a rational indication, a rational spectrum, and a rationalduration.Prophylactic antibiotics are not beneficial in improving prognosis.The only rational indication for antibiotics is documented infection.The empirical antibiotics should cover common microbials of hospital-acquired intra-abdominal infection and with good pancreatic penetration.Also, fungal infections are often present in thesepatients, and early diagnosis and antifungal coverage should be considered.Duration is in fact largely determined by the presence and efficacy of source control.When there is no or minimal residual infection left after a source control procedure, a duration of 7 to 10 days is probably sufficient.On the other hand, if the source of infection has not been removed completely, prolonged courses until the residual necrosis has been sterilized are necessary.
5.Maternal and Perinatal Morbidity after 40 weeks and Postdate Pregnancy
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(02):-
Objective To analyse the maternal and perinatal morbidity after 40 weeks and postdate pregnancy,and to research suitable time of labor induction. Methods Clinical data of 357 pregnant women after 40 weeks with normal menstrual period were analysed.They were divided into four groups according to the different weeks of gestation. Results There were no significant difference in the four groups for maternal and perinatal morbidity,the rate of spontaneons labor,the degree of cervical repine and the successful rate of labor induction.The successful rate of artificial rupture of membranes was higher in the groups with Bishop score ≥6(P
7.Effect of penehyclidine on Toll-like receptor 4 mRNA and Toll-like receptor 2 mRNA expression in rats with acute lung injury induced by lipopolysaccharide
Chinese Journal of Anesthesiology 2011;31(2):248-250
Objective To investigate the effect of penehyclidine (PHCD) on Toll-like receptor 4 (TLR4)mRNA and Toll-like receptor 2 (TLR2) mRNA expression in the lung tissue in rats with acute lung injury induced by lipopolysaccharide (LPS) .Methods Sixty healthy SD rats of both sexes weighing 200-220 g were randomly divided into 5 groups ( n = 12 each) :control group (group C) , LPS group and P1-3 groups. Acute lung injury was induced by intraperitoneal (IP) LPS 8 mg/kg in LPS and P1-3 groups. PHCD 0.3, 1.0 and 3.0 mg/kg were given IP after LPS administration in P1-3 groups. The animals were anesthetized at 6 h after IP LPS. Blood samples were collected for determination of serum TNF-α and IL-6 concentrations ( by ELISA) and then sacrificed, the lungs were immediately removed for determination of TLR4 mRNA and TLR2 mRNA expression (by RT-PCR), and microscopic examination. Results LPS significantly increased TLR4 mRNA and TLR2 mRNA expression in the lung tissue and serum TNF-α and IL-6 concentrations. PHCD 1.0 or 3.0 mg/kg significantly inhibited LPS-induced increase in TLR4 mRNA and TLR2 mRNA expression in the lung tissue and serum TNF-α and ILr6 concentrations.The lung histopathologic damage was significantly ameliorated in P2 and P3 groups as compared with group LPS.Conclusion PHCD can protect the lungs against LPS-induced acute lung injury through inhibiting TLR4 mRNA and TLR2 mRNA expression in the lung tissue and reducing the inflammatory response.
8.Role of long non - coding RNA in the pathogenesis of diabetic retinopathy
Xiu-Juan, YUE ; Sheng, SU ; Ping, LIU
International Eye Science 2017;17(10):1852-1855
Long non-coding RNA ( LncRNA) is a class of transcript (>200 nucleotides) that do not encode proteins. It plays an important role in epigenetic regulation and gene expression at transcriptional or post transcriptional level. The abnormal expression of LncRNA may lead to various pathological processes. Diabetic retinopathy ( DR ) is a multifactorial disease. Recent studies have shown that many specific expressions of LncRNAs are closely related to the genesis of DR. In this review, we summarized the recent advances in the function of LncRNA, the regulatory mechanisms of LncRNA involved in the development of DR, and the related therapies.
9.Early diagnosis value of plasma NGAL,CysC on detection of surgical critical illness patients with AKI
Xinlong LIU ; Jinxi YUE ; Meixian SU
Chongqing Medicine 2015;(18):2506-2508
Objective To assess and compare the roles of plasma concentrations of neutrophil gelatinase associated lipocalin (NGAL) and Cystatin C for early diagnosis and treatment of septic acute kidney injury (AKI) in adult Surgical critically ill patient . Methods One hundred patients were divided into two groups ,the group of 63 cases of AKI and AKI group of 37 cases ,plasma NGAL and Cystatin C level of the 2 groups were determined by the method of enzyme‐linked immunosorbent (ELISA) ,latex en‐hanced immune turbidimetry (PETIA) respectively on arrival in the surgical intensive care unit(SICU) (T0 ) and 24 h after arrival in SICU(T1 ) .Results Compared with patients in non AKI group ,both plasma NGAL and Cystatin C level of patients in AKI group on T0 and T1 increased significantly ,the difference between the two groups had significant statistical difference (P<0 .01);Although ,plasma NGAL on T1 performed less well (AUC=0 .69) ,with a threshold value of 92 ng/mL(70 .3% sensitivity ,57%specificity) .Plasma NGAL showed significant discrimination for AKI diagnosis (AUC=0 .85) with a threshold value of 65 .95 ng/mL(81 .8% sensitivity ,76 .2% specificity) on T0 .Both plasma Cystatin C on T0 and T1 worked well for the diagnosis of AKI (AUC=0 .90 ,0 .88 ,thresholds 1 .49 and 1 .47 mg/L ,respectively) ,with diagnostic sensitivity of 89 .2% ,82 .5% respectively ,speci‐ficity of 83 .8% ,76 .2% respectively .Conclusion Plasma NGAL and Cystatin C are useful markers in predicting AKI in surgical critically ill patients ,the early diagnosis value of plasma Cystatin C for AKI is better than plasma NGAL on arrival in the surgical intensive care unit .
10.Professor Ling Changquan's experience in treating primary liver cancer: an analysis of herbal medication.
Zhen SUN ; Yonghua SU ; Xiaoqiang YUE
Journal of Integrative Medicine 2008;6(12):1221-5
On the basis of outpatients' medical records concerning primary liver cancer (PLC), data of 552 patients (with 2020 effective prescriptions) from the Outpatient Department of Changhai Hospital treated by Professor Ling Changquan were collected. The nature, flavor and meridian distribution of the herbs used in the prescriptions were summarized by frequency method, and the features of the herbs used according to syndrome differentiation were analyzed by logistic regression. The couple herbs used were analyzed by cluster analysis. All the data were analyzed in combination with the experience of the specialist. It showed that most of the frequently used herbs were herbs for invigorating the spleen to promote appetite, removing toxic materials to inhibit tumor growth, and activating blood circulation to dissipate blood stasis. These herbs are mostly of plain or cool nature, and mainly of sweet, bitter, or acrid taste. It also showed that the most frequently used herbs for qi deficiency were Astragalus membranaceus, Atractylodes macrocephala, and Pseudostellariae; Caulis Spatholobi and Chinese jujube for blood asthenia; Fructus Corni and Ophiopogon japonicus for yin deficiency; Agastache rugosa, Semen Plantaginis and Poria for water-dampness; cape jasmine fruit and baikal skullcap root for heat excess; peach seed and Radix Paeoniae Rubra for blood stasis; Curcuma wenyujin, Akebia trifoliata and Bupleurum chinese for qi stagnation. A total of 19 pairs of couple herbs were summarized by the cluster analysis.