1.Detection of MYD88 mutation in lymphoma by PCR-high resolution melting curve analysis.
Di XUE ; Jiang LIN ; Gao-fei XIAO
Chinese Journal of Hematology 2013;34(1):71-73
Adult
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Aged
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Aged, 80 and over
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DNA Primers
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Female
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Humans
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Lymphoma
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genetics
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Male
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Middle Aged
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Mutation
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Myeloid Differentiation Factor 88
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genetics
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Polymerase Chain Reaction
3.Analysis on the Medication Rules of National TCM Masters for the Treatment of Phymatosis Based on Data Mining
Jingmei SONG ; Jiarui WU ; Di JIANG
Chinese Journal of Information on Traditional Chinese Medicine 2015;(6):50-53
Objective To explore the medication rules of national TCM masters’ treatment for phymatosis. Methods The prescriptions for phymatosis of national TCM masters were collected to build a database. The methods of association rules with apriori algorithm and complex system entropy cluster were used to achieve frequency of individual herbs, frequency of medicine combinations, association rules of herbs and core medicine combinations. Results In the prescriptions for phymatosis, Chinese medicinal herbs with the highest frequency were Astragali Radix, Pinelliae Rhizoma, Poria, Herba Oldenlandiae, Rehmanniae Radix Exsiccata, and so on. Medicine combinations with the highest frequencywere Atractylodis Macrocephalae Rhizoma-Poria, Citri Reticulatae Pericarpium-Poria, Atractylodis Macrocephalae Rhizoma-Codonopsis Radix, and Poria-Codonopsis Radix. The medicine association rules of confidence coefficient 1 were Sparganii Rhizoma→Curcumae Rhizoma, and Moutan Cortex, Persicae Semen→Paeoniae Radix Rubra. The new prescriptions composited by “Curcumae Rhizoma, Sparganii Rhizoma, Manis Squama, Prunella Spica, Dipsacus Asperoides”, or “Paridis Rhizoma, Adenophorae Radix, Gleditsiae Spina, Sargassum, Laminariae Thallus”. Conclusions Chinese medicinal herbs used in the prescriptions of national TCM masters for the treatment of phymatosis were often with the actions of invigorating the spleen and benefiting qi, clearing away heat and toxic material, and promoting blood circulation to remove blood stasis, which were complied with the medication rule of treating both the incidental and fundamental aspects in TCM.
4.Ultrasonic scalpel versus electrocautery in axillary dissection in breast cancer patients
Linna DI ; Yongkun QIAN ; Min JIANG
Journal of Clinical Surgery 2015;(5):366-368
Objective To evaluate the effects of ultrasonic scalpel and traditional electrocautery on postoperative complications in axillary dissection for breast cancer treatment.Methods The clinical data of 92 breast cancer patients with axillary dissection were analyzed retrospectively.The surgical proce-dures were randomly chosen by patients,including 37 cases with ultrasonic scalpel and 55 cases with elec-trocautery.Both groups were compared in operation time,number of harvested lymph nodes,postoperative drainage in 24 h,seroma formation rate,and drain removal time.Results There were no significant differ-ences in operation time[(148.2 ±30.4)min vs(143.5 ±40.8)min],number of harvested lymph nodes (17 nodes vs 16 nodes),and drain removal time[(16.0 ±5.3)d vs(16.7 ±4.4)d]between ultrasonic scalpel group and electrocautery group(P >0.05 ).There were significant differences in postoperative drainage [(118.8 ±65.8)ml vs(159.2 ±71.3)ml]and seroma formation rate(8.1% vs 20%)between ultrasonic scalpel group and electrocautery group(P <0.01).Conclusion For breast cancer,ultrasonic scalpel is similar to electrocautery in axillary dissection,but it can reduce postoperative complications.
5.Influence of Levetiracetam and Topiramate on P-glycoprotein expression at brain in epileptic rats
Qing DI ; Ying JIANG ; Yingdong ZHANG
Journal of Clinical Neurology 1988;0(02):-
Objective To investigate the influence of Levetiracetam(LEV) and Topiramate(TPM) on P-glycoprotein(P-gp) expression at brain in the epileptic rats.Methods The epileptic rat models were made with 1.5 ?g(3 ?l) Kainic acid stereotaxic injected into male SD rats' hippocampi(epilepsy group) and the control group rats were injected with 3 ?l normal saline(NS).The rats in epilepsy group(18 rats) and control group(15 rats) were randomized into TPM,LEV and NS subgroups(6 or 5 rats for each subgroup) to receive once-daily orally feeding of TPM(50 mg/kg),LEV(40 mg/kg) and NS(same amount NS) for 30 d.Immunohistochemistry(EnVision) was used to measure the level of P-gp exprssion in the rats brain.The level of P-gp expression was semi-quantitatively analyzed by mean integrated blue(MIB) value in Leica Qwin imaging analysis & measuring system.Results The expression levels(MIB value) of P-gp in hippocampus and temporal lobe in epilepsy subgroups were significantly higher than those in the corresponding control subgroups(P
7.The short-term and long-term effects on neck pain caused by cervical spondylosis treated with combination of acupuncture and moxibustion with seed-sized moxa cone.
Zhong DI ; Shuo JIANG ; Xian-Ming LIN ; Wen-Bin FU
Chinese Acupuncture & Moxibustion 2014;34(4):325-328
OBJECTIVETo evaluate the short-term and long-term effects on treatment of neck pain caused by cervical spondylosis with the combination of acupuncture and moxibustion with seed-size moxa cone.
METHODSOne hundred and forty-five patients of neck pain were randomly divided into an acupuncture-moxibustion group (49 cases), an acupuncture group (48 cases) and a moxibustion group (48 cases). Acupoints of Bailao (Extra), Dazhui (GV 14), Jianzhongshu (SI15) and Zhongzhu (TE 3) were adopted for all the 3 groups. Acupuncture was applied at all the acupoints with 20 min needling retention for the acupuncture group. Moxibustion with seed-size moxa cone was used with 5 cones on each point for the moxibustion group. And both acupuncture and moxibustion with seed-size moxa cone were adopted for the acupuncture-moxibustion group. The treatment was applied once every 3 days, and 10 treatments should be finished within 4 weeks. Follow-up should be carried out for 3 months. The short-term and long-term effects were evaluated with the scores of Northwick Park Pain Questionnaire (NPQ) and McGill Pain Questionnaire (MPQ) as the indices of therapeutic effect.
RESULTSThe NPQ score and MPQ score of all the 3 groups after the treating course and the 3-month follow-up were both decreased when compared with those before the treatment (all P<0. 05). The scores of NPQ and MPQ the acupuncture-moxibustion group were lower than that of the other two groups. And the difference had obvious significance (P<0. 05). High efficiency of pain relieving for cervical spondylosis could be found in all the 3 groups, which showed that short-term and long-term effects were good for all the 3 groups. And the highest curative effect could be found in acupuncture-moxibustion group.
CONCLUSIONCombination of acupuncture and moxibustion with seed-size moxa cone has reached a superior effect in short-term and long-term for neck pain caused by cervical spondylosis.
Acupuncture Points ; Acupuncture Therapy ; Adult ; Aged ; Combined Modality Therapy ; Female ; Humans ; Male ; Middle Aged ; Moxibustion ; instrumentation ; Neck Pain ; etiology ; therapy ; Spondylosis ; complications ; Treatment Outcome ; Young Adult
8.Application of support vector machine approach in studying nephron toxicity of Chinese medicinal materials.
Jing-fang ZHANG ; Lu-di JIANG ; Yan-ling ZHANG
China Journal of Chinese Materia Medica 2015;40(6):1134-1138
On the basis of web databases, 111 compounds with nephrotoxicity and 90 compounds without nephrotoxicity were collected as data set of nephrotoxicity discrimination model, 39 compounds with tubular necrosis and 39 compounds without tubular necrosis were collected as data set of tubular necrosis discrimination model. The 6 122 molecular descriptors, including physicochemical, charge distribution and geometrical descriptors were calculated to characterize the molecular structure of the above-mentioned compounds. CfsSubsetEval valuation method and BestFirst-D1-N5 searching method were used to select molecular descriptors. Two models with high accuracy were built based on the support vector machine (SVM) approach, respectively. Accuracy, sensitivity, specificity and matthew's correlation coefficient of the two models were all above 70%. By using 22 nephrotoxicity compounds of Chinese medicine, the nephrotoxicity discrimination model was further verified with an accuracy of 72.73%. Using the tubular necrosis discrimination model, 10 potential compounds which can cause tubular necrosis were screened from the positive results of nephrotoxicity discrimination model, 6 of them have been verified by literatures. The results demonstrated that the discrimination models can be applied to screen nephrotoxic compounds from Chinese medicinal materials, and they also offer a new research idea for the further studies on the mechanism of nephrotoxicity.
Drugs, Chinese Herbal
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toxicity
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Nephrons
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drug effects
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Support Vector Machine
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Toxicity Tests
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instrumentation
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methods
9.Effect and mechanism of chlorogenic acid in allergic rhinitis mice
Hongxin LI ; Hongbin JIANG ; Shunan LIU ; Liangjiao DI ; Tie HONG
Chinese Journal of Biochemical Pharmaceutics 2015;(6):1-5
Objective To study the effect and mechanism of chlorogenic acid in allergic rhinitis(AR) mice.Methods The model of AR mice was induced by intraperitoneal injection of adjuvant suspension on every other day for 7 times, and then by nasal drip of 10% OVA for 10 days.After administration with 50, 100, 200 mg/kg of chlorogenic acid for 30 min, AR mice were attacked locally for 10 days.Behavior analysis were observed and the effect of chlorogenic acid on the contents of cytokines, IgE and histamine by ELISA in AR mice were determined.Results Chlorogenic acid decreased the number of nose-scratching events in 10min, the weight of nosal draingage, the index of spleen, the content of IL-4 in nasal lavage fluid ( NLF) and the contents of cytokines, IgE and histamine in serum; while increased the index of thymus, the content of IFN-γin NLF, the contents of IFN-γin serum and the rate of IFN-γ/IL-4.The data showed a statistically significant up-regulation of IFN-γmRNA expressions and down-regulation of IL-4 mRNA, IL-5 mRNA, IL-10 mRNA expressions after adiminstration of chlorogenic acid.Conclusion Chlorogenic acid might exert the effect in AR mice through regulating the balance of Th1 and Th2.
10.The clinical characteristics of macrophage activation syndrome secondary to systemic lupus erythematosus
Nan JIANG ; Mengtao LI ; Di WU ; Xiaofeng ZENG
Chinese Journal of Internal Medicine 2016;55(11):840-844
Objective To investigate the clinical features of macrophage activation syndrome (MAS) associated with systemic lupus erythematosus (SLE).Method The clinical data of 15 patients with SLE-induced MAS diagnosed in Peking Union Medical College Hospital from July 2011 to December 2014 were retrospectively analyzed.Results Fourteen patients were female.The average age was 28.07.When MAS occurred,the average duration of SLE was 20.47 months,and the average SLE disease activity index (SLEDAI) was 18.4.All 15 patients developed fever,hematocytopenia and impaired liver function in the course of MAS,while patients with splenomegaly,coagulation disorders and neuropsychiatric symptoms were 11,14 and 8,respectively.All 15 patients presented leukocpenia and thrombocytopenia.Hypofibrinogenemia,elevated ferritin and hemophagocytosis in bone marrow were respectively observed in 7,11 and 12 patients.Glucocorticoids were used in all patients,among whom eight received pulse methylprednisolone therapy.Thirteen patients were treated with immunosuppressants,including cyclosporine A,tacrolimus,cyclophosphamide and mycophemolate mofetil.Complete remission was achieved in 14 patients.One patient died of MAS.Conclusions In patients with SLE,MAS was most commonly seen in young females with short SLE duration and active disease.Fever,splenomegaly,hematocytopenia,coagulation disorders and liver damage are the most remarkable clinical manifestations.Early diagnosis and intensive therapy are the key parts to improve clinical outcome.