1.Myogenic sarcoma of pulmonary vein: report of a case.
Tao ZHU ; Zhi-nong JIANG ; Mei JIN
Chinese Journal of Pathology 2011;40(5):346-347
Adult
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Desmin
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metabolism
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Diagnosis, Differential
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Female
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Heart Neoplasms
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pathology
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Humans
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Myxoma
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pathology
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Ovarian Neoplasms
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secondary
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surgery
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Pulmonary Veins
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Sarcoma
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diagnostic imaging
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metabolism
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pathology
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secondary
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surgery
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Tomography, X-Ray Computed
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Vascular Neoplasms
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diagnostic imaging
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metabolism
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pathology
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surgery
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Vimentin
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metabolism
4.Research status of natural compounds combine with antifungal agents against drug-resistent Candida albicans.
Jiang-Fan WAN ; Chun-Ping TANG ; Zhi-Bin SHEN ; Tao JIANG
China Journal of Chinese Materia Medica 2014;39(1):28-33
To against the emergence of drug-resistent candidiasis, the studys of synergism of natural compounds combine with antifungal agents in vitro showed a continuous growth in recent years. The paper reviewed recent progresses to compare the synergetic effect by FICI method, and to conclude the synergetic mechanisms which have been confirmed as a reference for futher study.
Antifungal Agents
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therapeutic use
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Candida albicans
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drug effects
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Drug Combinations
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Drug Resistance, Microbial
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drug effects
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Drugs, Chinese Herbal
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therapeutic use
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Humans
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Medicine, Chinese Traditional
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methods
5.Identification of Bletillae Rhizoma and its adulterants by SNPs in ITS2.
Dan ZHAO ; Tao ZHOU ; Wei-ke JIANG ; Cheng-hong XIAO ; Chuan-zhi KANG
China Journal of Chinese Materia Medica 2015;40(18):3573-3578
To establish a molecular identification method for Bletillae Rhizoma, this paper extracted genome DNA from Bletillae Rhizoma and its adulterants. The sequences of rDNA ITS2 were sequenced after amplifying. Then multiple alignments of ITS2 were constructed phylogenetic tree with Neighbor Joining by MEGA 5. 1 and found out SNPs loci. The result showed that rDNA ITS2 region could identify Bletillae Rhizoma and its adulterants. There existed the SNPs loci, which could identify Bletilla striata and B. ochracea. Furthermore, we designed specific primers against the SNPs loci of B. striata and B. ochracea, then screened primers and optimized the PCR amplification conditions. Finally, the DNA of B. striata and B. ochracea were specifically amplified by BJ59-412F, BJ59-412R and HHBJ-225R. The length of amplification products were respectively about 350 bp and 520 bp that were effectively identified of B. striata and B. ochracea. While, the adulterants of Bletillae Rhizoma were no-reaction occurring. To sum up, the amplification conditions of the primers can identify B. striata, B. ochracea and their adulterants successfully at the same time. This method was easy, time-saving, and reliable, which can be used as a rapid method for molecular identification of Bletillae Rhizoma.
Base Sequence
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DNA Primers
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genetics
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DNA, Intergenic
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genetics
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DNA, Plant
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genetics
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Drug Contamination
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prevention & control
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Molecular Sequence Data
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Orchidaceae
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classification
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genetics
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Phylogeny
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Polymorphism, Single Nucleotide
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Rhizome
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classification
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genetics
6.Breeding of new Curcuma wenyujin variety "Wenyujin No. 1".
Zheng-Ming TAO ; Wu JIANG ; Fu-Bo ZHENG ; Zhi-Gang WU
China Journal of Chinese Materia Medica 2014;39(20):3910-3914
In order to breed and spread a new cultivar of Curcuma wenyujin, the C. wenyujin germplasm resources were investigated in authentic regions. Better varieties were chosen by comparing the yield, economic characters and quality differences between different cultivars. The results showed that the character of new selected cultivar was stable, the yield of zedoary, turmeric and curcuma was reached 313.7, 177.9, 91.2 kg per 667 m2, respectively, it increased 11.6%, 10.2%, 14.2% comparing with farmer varieties. The volatile oil contents in zedoary and turmeric was 4.0%, 3.0%, respectively. The target ingredients (germacrone) content was stable. It is demonstrated that the new cultivar "Wenyujin No. 1" has value for extension at authentic regions.
Breeding
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China
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Curcuma
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chemistry
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growth & development
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Oils, Volatile
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analysis
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Plant Extracts
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analysis
7.New variety breeding of Dioscorea alata, cultivar "Wenshanyao No.1.
Zhi-gang WU ; Wu JIANG ; Wei YU-HUANG ; Yu-huang TAO
China Journal of Chinese Materia Medica 2015;40(9):1705-1709
To breed a new yam cultivar of Dioscorea alata, the different and excellent germplasm resources were investigated within artificially cultivated population and some superior individuals, with a higher yield and medicinal properties, were selected. Considering results of the yield and medicinal properties during 2006-2013 cropping season, strains and lines were established and selected. As a result, the yield of the new developed cultivar (Wenshanyao No. 1, WSY01-1) reached 2217. 0 kg per 667 m2 (fresh weight) and 348.3 kg per 667 m2 (dry weight), and increased 23.8% and 23.9% comparing with control cultivars (landraces). Comparing with control cultivars, the level of polysaccharide, allantoin, and dioscin increased 36.9%, 48.3%, 20.9%, and reached 12.2%, 1.30%, 579.7 µg · g(-1), respectively. This result showed that the systematic selection method can significantly improve yield and medicinal properties of D. alata, and the developed " Wenshanyao No. 1" exhibits wide spreading prospects.
Allantoin
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analysis
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Breeding
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Dioscorea
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chemistry
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genetics
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growth & development
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Diosgenin
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analogs & derivatives
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analysis
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Polysaccharides
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analysis
8.Study on chemical constituents of Bletilla striata(I)
Guangxuan HAN ; Lixin WANG ; Weidong ZHANG ; Zhi YANG ; Tingzhao LI ; Tao JIANG ; Wenyong LIU
Academic Journal of Second Military Medical University 1981;0(04):-
Objective: To study the chemical constituents of Bletilla striata (Thunb. ) Reichb. f. Methods: The con-stituents were separated and purified by column chromatography with silica gel and Sephadex LH-20,and were identified byspectral analysis. Results: Five compounds were identified as: 2, 7-dihydroxy-4-methoxy-9, 10-dihydrophenanthrene (1), 2, 7-dihydroxy-3, 4-dimethoxyphenanthrene (2), 3, 7-dihydroxy-2, 4-dimethoxyphenanthrene (3 ), 3', 3--dihydroxy--5-methoxybiben-zyl(4), p-hydroxybenzaldehyde (5), Conclusion: Compound 2, 3, 4 are isolated from this plant for the first time.
9.Comparison of adenosine and exercise stress 201Tl myocardial perfusion imaging for diagnosing coronary heart disease in women
Jiang-jin, LI ; Shu-ren, MA ; Tao, MENG ; Zhi, BAO ; Jian-he, CUI
Chinese Journal of Nuclear Medicine 2011;31(1):39-41
Objective To compare the diagnostic value of adenosine and exercise stress myocardial perfusion imaging (MPI) for detecting coronary heart disease (CHD) in women. Methods One hundred and thirty-eight patients with CHD were randomly divided into two groups: adenosine stress group (n = 69)and exercise stress group (n = 69). All patients underwent myocardial SPECT evaluation. Coronary angiography (CAG), referred as "gold standard" , was performed in each patient within 1 week before or after MPI. The diagnostic value of the two stress MPI was compared with χ2 test or Fisher's exact test. Results In adenosine stress group, the sensitivity, negative predictive value and accuracy were 88.2% (45/51),72.7% (16/22), 88.4% (61/69), respectively, which were not significantly different from those of the exercise stress group (91.7% (44/48), 66.7% (8/12), 81.2% (52/64); χ2 =0. 571, 0. 714, 0.249, P >0.05). However, the false positive rate of adenosine stress (11.1%, 2/18) was significantly lower than that of exercise stress (50.0%, 8/16), P = 0.023. Conclusions Adenosine and exercise stress MPI have similar value for CHD diagnosis in women, however, adenosine stress MPI may have an advantage of low false positive rate.
10.Preliminary study on surgery and embolization of spinal filum terminale vascular malformation
Tao HONG ; Hongqi ZHANG ; Chao PENG ; Xinglong ZHI ; Chuan HE ; Ming YE ; Jiang LIU ; Zhichao WANG
Chinese Journal of Cerebrovascular Diseases 2014;(9):485-489
Objective Toanalyzetheclinicalcharacteristicsandtreatmentoutcomesofspinalfilum terminalevascularmalformation.Methods Theclinicaldataof6patientswithfilumterminalevascular malformation diagnosed and treated from January 2008 to December. 2013 were analyzed retrospectively. The definition of filum terminale vascular malformation is anterior/posterior spinal artery feeding arteriovenous fistula or arteriovenous malformation and located below conus medullaris,and does not complicate with spinal vascular lesions in the other part. The Aminoff & Logue score and MRI of spinal cord function were performedatoneyearaftermicroneurosurgeryand/orendovascularembolization.Results Allpatients were males. Their clinical presentations were the weakness of both lower extremities and sphincter disturbance. The mean course of disease was 17. 1 ± 5. 2 months. The pathological type of the 6 patients were all arteriovenous fistulas. The feeding arteries included lumbar artery,internal iliac artery,and median sacral artery. Two of the 6 patients underwent Onyx glue embolization,3 were treated with microneurosurgery,and 1 was treated with embolization in combination with microneurosurgery. They were all achieved anatomic cure. The Aminoff & Logue scores were improved after 1 year (3. 8 ± 1. 9 scores before procedure,2. 8 ± 2. 0 scores after procedure),there was no significant difference (P >0. 05). The myodynamia scores were improved in 3 patients,2 did not change,1 got worse. The urinary and bowel functions were improved in 2 patients,and4didnotchange.Conclusion Filumterminalevascularmalformationisararevascular malformation of spinal cord. Both embolization and surgical treatment can achieve anatomic cure. Although the spinal cord function can be only partially restored,but continuous deterioration can be prevented.