1.Prospective and comparative study of nucleoplasty and conservative treatment for cervical disc herniation
Jian LI ; Zhihong ZHONG ; Ping ZHANG
Orthopedic Journal of China 2006;0(15):-
0.05).The mean hospital stay of PCN group was significantly shorter than that of conservative treatment group(4.5 days and 16.5 days respectively(P
2.The curative effect of type 2 diabetes complicated with pulmonary tuberculosis by rosiglitazone combined with insulin
Hui-Zhong HUANG ; Gui-Cai ZHONG ; Jian-Ping JI ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(12):-
0.05);there were significant decrease in FPG,PPG and HbA1c in the DM+INS+RSG group after 1 and 3 months treatment(P
5.Research on ultrafine grinding technology of improving dissolution rates of effective components in Sanjie Zhentong capsule.
Zhong-kun XU ; Jin GAO ; Jian-ping QIN ; Guang-bo CHEN ; Zhen-zhong WANG ; Wei XIAO
China Journal of Chinese Materia Medica 2015;40(10):1945-1947
The effects of ultrafine grinding on the dissolution rates of the effective components in Sanjie Zhentong capsule (SZC) were studied in this experiment. Fine and ultrafine powder of SZC intermediates were made by ordinary grinding and ultrafine grinding technology, and then granulated by wet granulation. SZC were prepared by fine powder, ultrafine powder and ultrafine granules, respectively. With resveratrol and loureirin B as investigated indexes, dissolution rates of the four intermediates in SZC were determined by cup method and HPLC. The dissolution rates of resveratrol in SZC prepared by fine powder, ultrafine powder and ultrafine granules were 26.11%, 63.27%, 67.49%, respectively; and the dissolution rates of loureirin B were 7.160%, 20.29%, 23.05%, respectively. The dissolution rate of resveratrol and loureirin B in SZC prepared by ultrafine granules was the best. D90 size of ultrafine grinding was 13.221 μm and could improve the dissolution rates of resveratrol and loureirin B in SZC.
Capsules
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chemistry
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Drugs, Chinese Herbal
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chemistry
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Particle Size
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Silicones
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chemistry
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Solubility
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Technology, Pharmaceutical
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methods
6.Acute myocarditis misdiagnosed as "acute cholecystitis".
Ying CHEN ; Wei-qiang ZHENG ; Jian-ping ZHONG ; Jian-jun WANG ; Miao-xia HE
Chinese Journal of Pathology 2010;39(2):114-116
Acute Disease
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Adult
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Cholecystitis, Acute
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diagnosis
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pathology
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Diagnostic Errors
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Female
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Humans
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Myocarditis
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diagnosis
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pathology
8.Cellular fibrous histiocytoma: a clinicopathologic analysis of 27 cases.
Chinese Journal of Pathology 2013;42(3):153-157
OBJECTIVETo study the clinicopathologic characteristics of cellular fibrous histiocytoma (CFH) with emphasis on diagnosis and differential diagnosis.
METHODSClinical and pathologic features were reviewed in 27 cases of CFH (encountered during the period from 2008 to 2012) along with outcome analysis. Immunophenotyping was performed with EnVision method.
RESULTSThe patients included 13 males and 14 females. The age at presentation ranged from 15 to 61 years (mean, 34 years; median, 32 years). The tumor occurred in the extremities (n = 14), head and neck (n = 7), and trunk (n = 6). Histologically, the tumors were located in the dermis. Some cases showed wedge like extension into the subcutaneous adipose tissue. On high power, they consisted of dense fibroblasts and myofibroblasts. Other cell components such as psammoma-like histiocytes, hemosiderin-containing macrophages or touton-type giant cells were rare. The spindled tumor cells were arranged mostly in intersecting fascicles. Focal storiform architecture was not uncommon. In addition, a few cases showed prominent hemangiopericytoma-like pattern. There was no prominent cellular atypia but increased mitotic figures were not difficult to find. Two cases exhibited necrosis. By immunohistochemistry, the tumor cells showed variable expression of alpha smooth muscle actin. CD34 positive cells were present in some cases, but were distributed mostly in the periphery or bottom of the lesions. They were all negative for desmin, h-caldesmon, S-100 protein and cytokeratin. Follow-up in 19 cases revealed local recurrences in 5 cases and bilateral pulmonary metastases in 1 case after repeated recurrences.
CONCLUSIONSCFH is a cellular form of benign fibrous histiocytoma which has a risk for local recurrence after incomplete excision. Distant metastasis can occur in rare examples. However, there were no morphological parameters predicting the risk of recurrence or metastasis. Increased awareness of the clinocopathological features and immunophenotypes of CFH is helpful in avoiding misdiagnosing the disease as malignant tumors, especially dermatofibrosarcoma protuberans.
Actins ; metabolism ; Adolescent ; Adult ; Antigens, CD34 ; metabolism ; Dermatofibrosarcoma ; metabolism ; pathology ; Diagnosis, Differential ; Extremities ; Female ; Follow-Up Studies ; Head and Neck Neoplasms ; metabolism ; pathology ; surgery ; Histiocytoma, Benign Fibrous ; metabolism ; pathology ; secondary ; surgery ; Humans ; Lung Neoplasms ; secondary ; Male ; Middle Aged ; Neoplasm Recurrence, Local ; Retrospective Studies ; Skin Neoplasms ; metabolism ; pathology ; surgery ; Young Adult
9.Effects of Jianpi Qinghua Chinese herbal compound on TLR4-MyD88-dependent pathway protein expression and TNF-αin animal model of chronic atrophic gastritis(CAG) in rats
Minghan HUANG ; Jian HUANG ; Qing CHEN ; Sihan LI ; Jianlong LIN ; Guodong ZHONG ; Hengqing HUANG ; Ping LIN
Chinese Pharmacological Bulletin 2016;32(9):1321-1325
Aim To investigate Jianpi Qinghua Chinese herbal compound( JQCC) on the expressions of the rel-evant proteins of TLR4 and its downstream MyD88-de-pendent pathways, and on the inflammatory factor TNF-α in the animal model of chronic atrophic gastritis ( CAG) in rats, so as to discuss the molecular mecha-nism of JQCC in the treatment of CAG. Methods 53 Wistar rats were randomly divided into the blank con-trol group(n=8) and the CAG model group(n=45), and the animal model of CAG in rats was replicated by the “ammonia + sodium deoxycholic acid + ethanol”method. After the successful modeling was confirmed, the rest of the 40 CAG rats in the CAG model group were divided into the model group, the vitacoenzyme-tablet group, the low dose of JQCC group, the medium dose of JQCC group, the high dose of JQCC group ( each group n =8 ) . The experimental animals of all the groups were given intragastric administration of medication continuously for 30 days. Then the patho-logical histological changes were observed by HE stai-ning. The protein expressions of TLR4, MyD88, NF-КB and COX-2 were tested by Western-blot assay. And the serum TNF-α level was measured by ELISA. Results The protein expressions of TLR4 , MyD88 , NF-КB and COX-2 and the serum TNF-α level in the rats in the model group were increased evidently ( P<0. 01). Compared with the model group, the gastric mucosa lesions were improved in the low dose of JQCC group, the medium dose of JQCC group, the high dose of JQCC group, together with significant decreases of the protein expressions of TLR4 , MyD88 , NF-κB and COX-2 and the serum TNF-α level ( P <0. 05 or P <0. 01 ) . Conclusion JQCC could effectively improve the pathological and histological changes in the gastric mucosa in CAG rats, and the therapeutic mechanism might be related to the expressions of the relevant pro-teins of TLR4-MyD88-dependent pathways and the ex-pressions of anti-inflammatory cytokines.