1.Blastic plasmacytoid dendritic cell neoplasm: report of a case.
Chinese Journal of Pathology 2011;40(10):710-711
Aged
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Antineoplastic Combined Chemotherapy Protocols
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therapeutic use
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CD4 Antigens
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metabolism
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CD56 Antigen
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metabolism
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Cyclophosphamide
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therapeutic use
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Dendritic Cells
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pathology
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Diagnosis, Differential
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Doxorubicin
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therapeutic use
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Female
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Humans
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Leukemia, Myeloid
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metabolism
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pathology
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Lymphoma, Extranodal NK-T-Cell
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metabolism
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pathology
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Plasmacytoma
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drug therapy
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metabolism
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pathology
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Precursor Cell Lymphoblastic Leukemia-Lymphoma
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metabolism
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pathology
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Prednisone
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therapeutic use
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Skin Neoplasms
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drug therapy
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metabolism
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pathology
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Vincristine
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therapeutic use
4.Correlation of urinary iodine and thyroid function in elderly men
Zhi-peng, WANG ; Shuang, LIANG ; Ze-hui, FANG ; Hui, ZHANG ; Chun-yu, ZHAO ; Wei-bing, ZHANG
Chinese Journal of Endemiology 2012;31(2):216-218
ObjectiveTo study the correlation of urinary iodine and thyroid function in elderly men in Harbin,and to provide the basis for formulation of health measures for the elderly.MethodsSeventy five cases of clinically healthy elderly men were enrolled for check-up of urinary iodine,thyroid function and B-ultrasound in Geriatric Ward the Forth Affiliated Hospital of Harbin Medical University in 2010.The subjects of investigation were divided into iodine appropriate and iodine sufficient groups and thyroid function parameters and B-ultrasound results were compared.ResultsThe average age of the 75 cases of healthy elderly men was (79.07 ± 4.78) years old and the median of urinary iodine was 198.4 μg/L.There were 62.67% (47/75) elderly males whose iodine nutritional status was appropriate,but there were still some individuals(6.67%,5/75) in the iodine excess state.The level of TSH of the iodine appropriate group [(1.91 ± 0.82)mU/L] was lower than that iodine sufficient group [(4.98 ±0.60)mU/L,t =12.58,P < 0.05],while the level of FT3 of the iodine appropriate group[(4.71 ± 0.56)pmol/L]was higher than that iodine sufficient group[(3.31 ± 0.43)pmol/L,t =12.18,P < 0.05].But the difference of FT4between the two groups [(14.91 ± 3.12),(14.06 ± 2.79)pmol/L] was not statistically significant (t =1.40,P >0.05].The thyroid volume of iodine sufficient group[(20.9 ± 6.1 )cm3] was higher than that iodine appropriate group [(17.9 ± 5.6)cm3,t =2.11,P < 0.05].ConclusionsSufficient quantities of iodine intake may affect the thyroid of elderly people.Whether the quantity of iodine intake of the elderly population should be decreased or not need to be further studied.
5.Study of production of sesquiterpenes of Aquilaria senensis stimulated by Lasiodiplodia theobromae.
Xiao-Min HAN ; Liang LIANG ; Zheng ZHANG ; Xiu-Jin LI ; Yun YANG ; Hui MENG ; Zhi-Hui GAO ; Yan-Hong XU
China Journal of Chinese Materia Medica 2014;39(2):192-196
To investigate the mechanism of agarwood formation in Aquilaria sinensis induced by Lasiodiplodia theobromae, the fermentation liquor of L. theobromae was analyzed qualitatively and quantitatively by gas chromatography-mass spectrometry (GC-MS). JAs were detected in the fermentation liquor. The effect of the fermentation liquor on the abundance of sesquiterpenes in the callus of A. sinensis was analyzed by solid phase microextraction-gas chromatography-mass spectrometry (SPME-GC-MS). And the fermentation liquor stimulated alpha-guaiene, alpha-humulene and delta-guaiene biosynthesis in calli. It was inferred that L. theobromae produced JAs, which resulted in a significant increase of sesquiterpenes in A. sinensis.
Ascomycota
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physiology
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Fermentation
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Sesquiterpenes
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metabolism
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Thymelaeaceae
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metabolism
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microbiology
6.Effects of total flavones of Elsholtzia splendens in isolated ischemia/reperfusion rat hearts.
Liang ZHAO ; Zhi LI ; Ling-Bo QIAN ; Zhi-Guo YE ; Guo-Lin ZHANG ; Qiang XIA ; Hui-Ping WANG
Chinese Journal of Applied Physiology 2014;30(2):161-165
OBJECTIVETo investigate the influence of total flavonoids of Elsholtzia splendens (TFES) on isolated ischemia/reperfusion rat hearts and its underlying mechanisms.
METHODSHearts isolated from male SD rats were perfused on the Langendorff apparatus and subjected to global ischemia for 30 min followed by 120 min of reperfusion. The cardiac infarct size was measured by TTC staining. Hemodynamic parameters and the level of lactate dehydrogenase (LDH) in the coronary effluent were measured. Absorbance at 520 nm was determined in isolated cardiac mitochondria exposed to 200 micromol/L CaCl2 to detect the opening of the mitochondrial permeability transition pore.
RESULTSPretreatment with TFES (1, 10, 100 microg/ml) for 5 min decreased infarct size and LDH release and improved the recovery of the left ventricular developed pressure. In mitochondria, the decrease of absorbance at 520 nm evoked by CaCl2 was greatly inhibited by TFES.
CONCLUSIONTFES prevents myocardial ischemia/reperfusion injury, and this cardioprotective effect is probably via inhibiting mitochondrial permeability transition pore opening.
Animals ; Cardiotonic Agents ; pharmacology ; Disease Models, Animal ; Flavones ; pharmacology ; In Vitro Techniques ; Lamiaceae ; chemistry ; Male ; Mitochondria, Heart ; drug effects ; Mitochondrial Membrane Transport Proteins ; drug effects ; Myocardial Reperfusion ; Myocardial Reperfusion Injury ; prevention & control ; Rats ; Rats, Sprague-Dawley
7.Effect of electroacupuncture on expressions of VEGF and CD31 in MCAO model rats
Guo CHEN ; Juan XIANG ; zhi Li OUYANG ; Jin SONG ; hui Zhi XUE ; liang Hong LI ; lang Tie LI
Journal of Acupuncture and Tuina Science 2017;15(5):311-316
Objective:To investigate the effect of electroacupuncture (EA) at Ganshu (BL 18) and Shenshu (BL 23) on vascular endothelial growth factor (VEGF) and platelet endothelial cell adhesion molecule-1 (PECAM-1)/CD31 around the cerebral infarction focus in middle cerebral artery occlusion (MCAO) rats and the possible mechanism, thus to provide a new strategy for the treatment of cerebral ischemic stroke by acupuncture. Methods:A total of 180 healthy male Sprague-Dawley (SD) rats were randomly divided into a sham operation group, a model group, an acupoint group and a non-acupoint group, 45 rats in each group. MCAO model was established using the modified line-embolus method in all rats except for those in the sham operation group; rats in the acupoint group were treated with EA at Ganshu (BL 18) and Shenshu (BL 23); rats in the non-acupoint group were treated with EA at the control points; rats in other 2 groups were only subjected to bundling without treatment. Ten rats in each group were randomly selected on the 3rd day, the 14th day and the 21st day after acupuncture stimulation to test the neurological function impairment. The expression levels of CD31 and VEGF were also detected. Results:Compared with the model group and non-acupoint group, the neurological function score of the acupoint group was decreased at each time point, and the differences were statistically significant (P<0.05,P<0.01). The expressions of VEGF and CD31 in each group were the lowest on the 3rd day, reached the peak on the 14th day and still remained at high level on the 21st day. And the differences among groups were statistically significant both on the 14th day and the 21st day (P<0.05,P<0.01). Compared with the model group and the non-acupoint group, the expressions of VEGF and CD31 in the acupoint group were increased, and the differences were statistically significant (allP<0.05). Conclusion: EA at Ganshu (BL 18) and Shenshu (BL 23) can significantly improve the neurological function score of MCAO model rats, and shows protective effect on cerebral ischemia. The protective mechanism may be related to the up-regulation of CD31 and VEGF expression around the cerebral infarction focus in the MCAO model rats and induction of angiogenesis.
9.Investigation on formation mechanism of secologanic acid sulfonates in sulfur-fumigated buds of Lonicera japonica.
Ai-Li GUO ; Hui-Min GAO ; Liang-Mian CHEN ; Qi-Wei ZHANG ; Zhi-Min WANG
China Journal of Chinese Materia Medica 2014;39(9):1639-1643
To investigate formation mechanism of secologanic acid sulfonates in sulfur-fumigated buds of Lonicera japonica, secologanic acid was enriched and purified from the sun-dried buds of L. japonica by various column chromatography on macroporus resin HPD-100, silica gel and ODS. The stimulation experiments of sulfur-fumigation process were carried out using secologanic acid reacted with SO2 in the aqueous solution. The reaction mechanism could be involved in the esterification or addition reaction. The present investigation provides substantial evidences for interpreting formation pathway of secologanic acid sulfonates in sulfur-fumigated buds of L. japonica.
Alkanesulfonates
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chemistry
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Carboxylic Acids
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chemistry
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Chromatography, High Pressure Liquid
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Flowers
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chemistry
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drug effects
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Lonicera
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chemistry
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drug effects
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Models, Chemical
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Molecular Structure
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Sulfur
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chemistry
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pharmacology
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Sulfur Dioxide
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chemistry
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Water
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chemistry
10.Clinical observation on treatment of 10 patients with chronic inflammatory demyelinating polyneuropathy by gullong tongluo capsule combined with prednisone.
Jun-Yong HU ; Jin-Liang CHEN ; Zhi-Hui ZHANG
Chinese Journal of Integrated Traditional and Western Medicine 2009;29(7):649-651
OBJECTIVETo observe and evaluate objectively the clinical effect of Guilong Tongluo Capsule (GTC) in treating chronic inflammatory demyelinating polyneuropathy (CIDP).
METHODSSixty CIDP patients were equally randomized into two groups. The treated group was administered with GTC and prednisone, while the control group with prednisone alone. Changes before and after 3-month treatment in terms of muscle force, functional and sensory disturbance of extremities, as well as scoring by Activity of Daily Living Scale (ADL) and electromyogram (EMG) for nerve conduction velocity were observed and compared.
RESULTSThe total effective rate gained in the treated group and the control group was 90.0% (27/30) and 70.0% (21/30) respectively, showing significant difference between them (chi2 = 14.82, P < 0.01). The improvement in the treated group was superior to the control group in muscle force of lower limb, motive and sensory function of extremities, ADL scores and motive function of ulnar nerve (P < 0.05, P < 0.01).
CONCLUSIONThe curative effect of GTC combined with prednisone in treating CIDP was better than that of prednisone alone.
Adolescent ; Adult ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Humans ; Male ; Medicine, Chinese Traditional ; methods ; Middle Aged ; Polyradiculoneuropathy, Chronic Inflammatory Demyelinating ; drug therapy ; Prednisone ; therapeutic use ; Young Adult