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
;
Aged
;
Aged, 80 and over
;
DNA Primers
;
Female
;
Humans
;
Lymphoma
;
genetics
;
Male
;
Middle Aged
;
Mutation
;
Myeloid Differentiation Factor 88
;
genetics
;
Polymerase Chain Reaction
3.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
4.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.
5.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.
8.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
9.Influence of parathyroid hormone and estrogen on alveolar bone metabolism of castrated female rats.
Zhe SUN ; Zhiyong LIN ; Guangliang BAI ; Jing DI ; Lixia JIANG
West China Journal of Stomatology 2014;32(2):134-137
OBJECTIVETo investigate the influence of parathyroid hormone and estrogen on alveolar bone metabolism of castrated female rats.
METHODSSixty-six female Wistar rats which were healthy and 4 months old were divided into two groups, with group SHAM (n = 18) and group ovariectomy (OVX) (n = 48). After 8 weeks of ovariectomy, the osteoporosis model was confirmed by examing 8 ovariectomized and sham-operated rats. The rest 10 rats in group SHAM were the control group (group A). The rest 40 rats in group OVX were divided into ovariectomized group (group B), ovariectomized and treated with estrogen (group C), ovariectomized and treated with parathyroid hormone (group D), ovariectomized and treated with estrogen and parathyroid hormone (group E) at random with 10 in each group. Group A and B injected physiological saline (1 mL x kg(-1)), group C injected estradiol benzoate (10 microg x kg(-1)), group D injected parathyroid hormone (20 microg x kg(-1)), group E injected parathyroid hormone (20 microg x kg(-1)) and estradiol benzoate (10 microg x kg(-1)). The intraperitoneal injection were maken every other day to rats in each group, which continued for 8 weeks. The bone mineral density (BMD), bone histomorphology and serum Ca, P, alkaline phosphatase (ALP) were measured after therapy.
RESULTSAfter 8 weeks of ovariectomy, the lumbar BMD of ovariectomized rats were significantly declined compared with those of the sham-operated rats (P < 0.05). Eight weeks later after the drug use, the BMD, %Tb.Ar, Tb.Th, Tb.N in group C, D, E were slightly elevated compared to group B, especially the group E (P < 0.05). Serum calcium and phosphorus values did not change significantly (P > 0.05). ALP values in group B was significantly higher than that in group A (P < 0.05).
CONCLUSIONIntermittent application of parathyroid hormone in small doses can increase alveolar BMD of castration rats and improve their bone structure. And it can have synergy effects on the treatment of osteoporosis if it is used combining with estrogen.
Alkaline Phosphatase ; Animals ; Bone Density ; Estradiol ; analogs & derivatives ; Estrogens ; Female ; Osteoporosis ; Ovariectomy ; Parathyroid Hormone ; Rats ; Rats, Sprague-Dawley ; Rats, Wistar
10.Discovery of potential nicotinic acid receptor agonists from Chinese herbal medicines based on molecular simulation.
Lu-Di JIANG ; Yu-Su HE ; Yan-Ling ZHANG
China Journal of Chinese Materia Medica 2014;39(23):4653-4657
Nicotinic acid could increase high density lipoprotein and reduce serum total cholesterol, low density lipoprotein cholesterol and triglycerides in human bodies, thus is frequently applied in treating low high-density lipoprotein cholesterol and hypertriglyceridemia in clinic. However, according to the findings, nicotinic acid could also cause adverse effects, such as skin flush, beside its curative effects. In this study, bioisosterism, fragment-based search and Lipinski's Rule of Five were used to preliminarily screen out potential TCM ingredients that may have similar pharmacological effects with nicotinic acid from Traditional Chinese medicine database (TCMD). Afterwards, homology modeling and flexible docking were used to further screen out potential nicotinic acid receptor agonists. As a result, eleven candidate compounds were derived from eight commonly used traditional Chinese medicines. Specifically, all of the candidate compounds' interaction with nicotinic acid receptor was similar to nicotinic acid, and their docking scores were all higher than that of nicotinic acid, but their druggability remained to be further studied. Some of the eight source traditional Chinese medicines were used to lower lipid according to literature studies, implying that they may show effect through above means. In summary, this study provides basis and reference for extracting new nicotinic acid receptor agonists from traditional Chinese medicines and improving the medication status of hyperlipidemia.
Drug Evaluation, Preclinical
;
Drugs, Chinese Herbal
;
chemistry
;
Humans
;
Models, Molecular
;
Molecular Structure
;
Nicotinic Acids
;
chemistry
;
Nicotinic Agonists
;
chemistry
;
Protein Binding
;
Receptors, G-Protein-Coupled
;
agonists
;
chemistry
;
Receptors, Nicotinic
;
chemistry