1.Research Progress on the Chemical Constituents and Pharmacological Effect of She Medicine Melastoma Dodecandrum Lour.
Shuang LIU ; Jiale MAO ; Weiwen QIU ; Xiaoqin ZHANG
Chinese Journal of Modern Applied Pharmacy 2024;41(7):996-1005
The plant Melastoma dodecandrum Lour. is an ingredient used in She medicine that belongs to the Melastomacea family. Its main chemical components include fatty acids, organic acids, polysaccharides, volatile oils, flavonoids, tannins, triterpenes, steroids and other chemical components. Various pharmacological properties of this herbal medicine have been proved, such as anti-oxidation, hypoglycemic, blood lipid, anti-inflammatory and analgesic, hemostasis and coagulation, and antibacterial effects. Clinical studies have shown that it can be used for diseases such as gastrointestinal bleeding, metrorrhagia and diabetes. This article mainly reviews the research progress of the chemical components, pharmacological effects and clinical application of Melastoma dodecandrum, and provides theoretical guidance and practical value for the development, application and clinical research of Melastoma dodecandrum.
2.Therapeutic effect of electric-balance stimulation with scalp acupuncture for motor aphasia after cerebral infarction.
Xi-Qiang LOU ; Xiang LIU ; Chun-Hua LIU ; Hua-Jian LIN ; Hong LIU ; Jun LING
Chinese Acupuncture & Moxibustion 2021;41(11):1211-1215
OBJECTIVE:
To compare the clinical efficacy between scalp acupuncture electrical stimulation and routine scalp acupuncture for motor aphasia in subacute stage of cerebral infarction.
METHODS:
A total of 54 patients with motor aphasia in subacute stage of cerebral infarction were randomly divided into an observation group (27 cases, 1 case dropped off) and a control group (27 cases, 2 cases dropped off ). Both groups were treated with routine medication and language training. In the observation group, scalp acupuncture was given at bilateral lower 2/5 of the parietal and temporal anterior oblique line and temporal frontline; after the arrival of
RESULTS:
After treatment, the scores of listening comprehension, retelling, naming, spontaneous conversation and BDAE grade in the two groups were improved compared with those before treatment (
CONCLUSION
The scalp acupuncture electrical stimulation could improve cerebral circulation, activate specific functional areas of cerebral cortex, and promote the reconstruction and recovery of brain language function. Its curative effect is better than conventional scalp acupuncture.
Acupuncture Points
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Acupuncture Therapy
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Aphasia, Broca
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Cerebral Infarction/therapy*
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Electric Stimulation
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Humans
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Scalp
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Stroke
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Treatment Outcome
3. Clinical efficacy of platelet rich plasma combined with Bio-oss artificial bone powder in repairing bone defects around implant
Chinese Journal of Primary Medicine and Pharmacy 2019;26(13):1611-1615
Objective:
To research the clinical effect of platelet rich plasma combined with Bio-oss artificial bone meal in repairing bone defects around implants.
Methods:
From January 2015 to January 2017, 70 cases who completed the implant repair in Lishui People's Hospital, and later confirmed the defects around the implant were selected in the research.They were equally divided into observation group and control group according to admission, with 35 cases in each group.The control group was treated with Bio-oss artificial bone powder.The observation group was treated with platelet rich plasma combined with Bio-oss artificial bone powder.The clinical effects of the two groups were compared and analyzed.
Results:
Before treatment, the probe depth (PD), clinical attachment loss (CAL), plaque index (PI), gingival sulcus hemorrhage index (SBI) of the observation group and the control group were (7.18±1.31)mm, (5.68±0.87)mm, (1.23±0.31), (2.48±0.34) and (7.22±1.28)mm, (5.74±0.83)mm, (1.27±0.33), (2.53±0.36), respectively, which were significantly higher than those after treatment (all
4.Effects of four surgical approaches on patients with deep cavernous hemangioma of the orbit
International Eye Science 2019;19(4):683-686
AIM: To investigate the effects of conjunctival approach, lateral approach, skin approach and lateral medial conjunctival approach on visual acuity, tumor residual rate and complications in patients with deep cavernous hemangioma of the orbit.
METHODS: Totally 114 patients with deep cavernous hemangioma of the orbit were divided into group A(30 cases, conjunctival approach), group B(34 cases, translateral approach)and group C(27 cases, transcutaneous)according to the surgical approach. The approach and the D group(23 cases, combined with the medial conjunctival approach via the lateral side), compared the visual acuity improvement effect, tumor residual rate and postoperative complications in the four groups.
RESULTS: There was no difference in visual acuity improvement between the four groups(P=0.918). The residual tumor rates of patients in group A, group B, group C and group D were 0, 2.9%, 3.7%, and 0, respectively. There was no difference in the incidence of postoperative complications between the four groups(P=0.244).
CONCLUSION: According to the indications of deep cavernous hemangioma of the orbit, the reasonable choice of minimally invasive surgery can effectively maintain the normal visual acuity level and the safety is consistent.
5.Identification of Components and Metabolites of Leaves of Cyclocarya Paliurus in Rats Plasma by UHPLC-Q/TOF-MS
ZHANG Xiaoqin ; LIN Bingfeng ; LIU Shuang ; LEI Houxing ; CHEN Liping ; WANG Nani
Chinese Journal of Modern Applied Pharmacy 2023;40(17):2435-2445
OBJECTIVE To investigate the components and metabolites of leaves of Cyclocarya paliurus in rats plasma. METHODS UHPLC-Q/TOF-MS method was applied to identify the components and metabolites of rat plasma. The prototype components and metabolites were analyzed in rats plasma of leaves of Cyclocarya paliurus water extract after intragastric administration by comparing the chromatograms of Cyclocarya paliurus, blank serum and drug-containing serum. RESULTS A total of 15 compounds including 6 prototype components and 9 metabolites were identified. The main prototype components in blood were caffeylquinic acid, flavonoids and saponins, and the metabolic pathways were methylation and hydroxylation. CONCLUSION This experiment showes that the prototype components absorbed into blood may be the potential bioactive components in leaves of Cyclocarya paliurus, providing a scientific basis for clarifying its material basis in pharmacodynamics.
6.Analysis of Structure of Purified Polysaccharide from Yeast Strain with Antioxidant Activity
Lishui CHEN ; Ying MA ; Tianyi LIU ; Jeanlouis MAUBOIS
Chinese Journal of Analytical Chemistry 2010;38(3):409-412
The monosaccharide composition and the structure of polysaccharide from Pichia fermentans were analyzed. The yeast cells were broken with ultrasonic disruption and the crude polysaccharide was precipitated by addition of ethanol. Then, the crude polysaccharide was separated by diethylaminoethyl(DEAE) cellulose column separation and an acquisition of uniform water-soluble polysaccharide yeast polysaccharides 5(YP5) was obtained. The results of gas chromatographic analysis indicated that the glycosyl was made of rhamnose, arabinose, xylose, mannose, glucose and galactose, whose molar ratio was 9.51∶ 1.33∶ 2.31∶ 0.94∶ 84.93∶0.96, respectively. The molecular weight of polysaccharides YP5 was 8.3×10~4 measured by Ubbelohde viscosity method. Combination of IR and ~1H NMR analysis showed that the YP5 owned characteristic infrared absorption peaks of polysaccharide and contained amino groups. The β-D-glucan was main glucosidic linkage of polysaccharides PY5.
7.Analysis of the dynamic change of TF, TFPI and IL-1beta in plasma of patients with acute leukemia.
Yan SUN ; Ri-He WU ; Wei-Hong LIU ; Jin-Wei HUANG
Journal of Experimental Hematology 2008;16(3):493-496
This study was purposed to explore the significance of tissue factor (TF), tissue factor pathway inhibitor (IFPI) and interleukin-1beta (IL-1beta) in the evaluation of development, curative effect and prognosis of AL patients. ELISA was used to detect the levels of TF, TFPI and IL-1beta in plasma of 20 healthy individuals and 24 newly diagnosed AL patients. All the three indications of patients were measured in different stages including pre-chemotherapy phase, at 72 hours after chemotherapy, complete remission phase. The results showed that as compared with normal control, levels of TF, TFPI and IL-1beta in plasma of AL patients during pre-chemotherapy phase were higher (p < 0.01); as compared with pre-chemotherapy phase, levels of TF, IL-1beta were elevated at 72 hours after -chemotherapy (p < 0.05). However, the levels of TFPI was much lower than that of 72 hours after chemotherapy (p < 0.01). 16 out of 24 patients got complete remission, there was no difference of TF, TFPI and IL-1beta between complete remission group and normal control group. It is concluded that the levels of TF, TFPI and IL-1beta in plasma can be used as the indicators for understanding clinical features, evaluating disease status and predicting prognosis in acute leukemia patients.
Acute Disease
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Adolescent
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Adult
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Aged
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Aged, 80 and over
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Biomarkers, Tumor
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blood
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Child
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Female
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Humans
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Interleukin-1beta
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blood
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Leukemia
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blood
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Lipoproteins
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blood
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Male
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Middle Aged
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Thromboplastin
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metabolism
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Young Adult
8.Status of Polygonati Rhizome industry and suggestion for its sustainable development.
Wen-Tian SU ; Yue-Jun LIU ; Yan-Feng JIANG ; Jian-Qiu XIE ; Xin-He PAN ; Jing-Jing LIU ; Jin-Ping SI
China Journal of Chinese Materia Medica 2018;43(13):2831-2835
Field surveys and literatures show that Polygonati Rhizome (Huangjing) was firstly recorded in Shen Nong&s Herbal Classic, and widely used as a medicinal and edible plant. It has a long history of cultivation, and the researches on chemistry have made some progress. The future development is prospected on health market. But the Polygonati Rhizome industry has faced a lot of problems, including the resource depletion, unstable quality, low-tech in cultivation and germplasm confusion, unclear of functional composition, decentralized, small scaled and primary processing products. The suggestion for sustainable development are listed below. First, the relevant researches should focused on material basis and biological mechanism of core effects. To speed up the selection and breeding of improved varieties, ensure the supply of high-quality seedlings and eliminate the unauthentic species are the most important measures. Secondly, to strengthen the conservation and rational use of wild resources, break through the key technologies of high-quality artificial cultivation on light regulation, site control, density control and precision harvesting are also very important. Thirdly, to reveal the toxicity-reducing-and-efficacy-enhancing mechanism of processing, optimize the parameters and setup the standard operating procedure are indispensable. Fourthly, that full advantage of the root, leaf, flower and fruit resources should be strengthened for enlarged health products based on the development of exact functional factors. Above all, Polygonati Rhizome could be a growing market in the future driven by the technological innovation, cultural creativity, integration of three industries, brand strategy and internet+technique.
10.CT radiographic study of different paths of iliac screw path.
Bin LIU ; Li-yan ZHANG ; Ji-wei WANG ; Yao-sen WEII ; Li-ming LIN
China Journal of Orthopaedics and Traumatology 2011;24(2):141-144
OBJECTIVETo investigate the best effective and accepted path of iliac screws for lumbar sacral spine and pelvis to provide reference for reconstruction.
METHODSFrom Feb. 2009 to Aug. 2009, radiographic data of 50 patients were selected for various reasons, pelvic CT scanning and three-dimensional reconstruction and no positive performance, included 28 males and 22 females with an average age of 41.2 years old, ranging from 19 to 65 years. Designed four paths, in path A, B, C, CLIC (crossing point of Chiotic line and posterior iliac crest, located 24 mm on the top of posterior superior iliac spine) was the starting point for the path in the direction of the upper edge of the acetabulum, anterior inferior iliac spine, acetabulum center; in path D, the posterior superior iliac spine was starting point to direct anterior inferior iliac spine. The length of the screw channel and two narrow points in the screw channel of the bone plate thickness data of each different path were measured and analyzed.
RESULTSThe path A (CLIC point to the upper edge of the acetabulum) and the path B (CLIC point to the AIIS) and the path D (PSIS to AIIS) had correspond length of the screw channel, but the thickness of iliac of path A was thicker than that of path B and D. The iliac thickness of path A (CLIC point to the upper edge of the acetabulum) and the path C (CLIC point to the acetabular center) has no significant difference, but the channel length of path A was significant longer than that of path C.
CONCLUSIONPath A from the CLIC point to the direction of the upper edge of acetabular ilium nail route was the longest path and the iliac bone plate was the most thick, and able to accommodate the relatively longest and most coarse iliac screw, but also bear the greatest tension. It is the best iliac nail route.
Adult ; Aged ; Bone Screws ; Female ; Humans ; Ilium ; diagnostic imaging ; surgery ; Male ; Middle Aged ; Reconstructive Surgical Procedures ; instrumentation ; Tomography, X-Ray Computed ; Young Adult