1.Phytochemical and pharmacological progress on peeled stem of Syringa pinnatifolia, a Mongolian folk medicine.
Guo-zhu SU ; Jie CHEN ; Yuan CAO ; Rui-feng BAI ; Su-yi-le CHEN ; Peng-fei TU ; Xing-yun CHAI
China Journal of Chinese Materia Medica 2015;40(22):4333-4338
The peeled stem of Syringa pinnatifolia is a Mongolia folk medicine, mainly distributed in Helan mountain, inner Mongolia and Ningxia provinces of China. It has been used for the treatment of cardiopalmus, angina pectoris, and cardiopulmonary diseases for a long history. Contemporary research revealed the presence of major lignans, sesquitepenes, and essential oils, and showed myocardial ischemia related diseases. This review summarizes the plant origins, taxonomic disputes, phytochemical and pharmacological research progress, hopefully to provide reference for full medicinal utilization, clarification of biological effective substance, and drug development.
Animals
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Drug Therapy
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Drugs, Chinese Herbal
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chemistry
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pharmacology
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Humans
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Medicine, Mongolian Traditional
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Molecular Structure
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Syringa
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chemistry
2.Influence of psychological rehabilitation nursing on immune function in elderly patients with post-stroke depression
Yinghua XIA ; Weiwei SU ; Ying QI ; Xin JIN ; Yuan YAO ; Mingyi ZHANG ; Yun ZHANG
Chinese Journal of Geriatrics 2014;33(10):1056-1059
Objective To investigate the influences of psychological rehabilitation nursing on immune function in post stroke depression patients.Methods A total of 80 elderly patients with post stroke depression were recruited from the inpatients in geriatric neurology department at Tianjin Medical University General Hospital.All patients were divided into two groups:the control group received only conventional and auxiliary exercise therapy for 3 months; rehabilitation group received psychological rehabilitation nursing added to the above therapy for 3 months.Barthel indexes,Hamilton Depression Scale (HAMD) scores and immune function were detected at recruit and three months after treatment.Results There were no statistically significant differences in clinical data between the rehabilitation group and control group (all P>0.05).There were no statistically significant differences in Barthel indexes,Hamilton Depression Scale (HAMD) scores and immune function between rehabilitation group and control group before treatment (all P> 0.05).Compared with control group,the rehabilitation group showed that the Barthel Indexes were increased (P=0.000),Hamilton Depression Sale (HAMD) scores were decreased (P=0.000),the levels of T lymphocyte subpopulation (P< 0.05) and immunoglobulin (P< 0.01) were increased after three months treatment.Conclusions The combination treatment of psychological rehabilitation nursing,auxiliary exercise and drug are helpful to recover immune function and improve the quality of life in patients with post stroke depression.
3.Effect factors of trabeculectomy with intraoperative application of mitomycin C for neovascular glaucoma
Yun-Xing, CHANG ; Hong-Guo, ZHANG ; Su-Peng, MA ; Hui-Yuan, CHEN
International Eye Science 2016;16(7):1350-1352
AIM: To analyze the effect factors of trabeculectomy combined with intraoperative application of mitomycin C in the treatment of neovascular glaucoma.
METHODS: Fifty patients (50 eyes) with neovascular glaucoma collected from January 2013 to August 2015 in our hospital were treated by trabeculectomy combined with intraoperative application of mitomycin C. Single factor and multi factor variables analysis were used for effect factors of trabeculectomy combined with intraoperative application of mitomycin C in the treatment of neovascular glaucoma.
RESULTS: By results of single factor variable analysis,< 50 years old, preoperative intraocular pressure ( IOP) was ≥45mmHg and postoperative occurrence of anterior chamber hemorrhage were risk factors for treatment failure ( P < 0. 05 ), and gender, proliferative diabetic retinopathy and previous cataract surgery and prior photocoagulation were not the risk factors for failure (P>0. 05 ). By multivariate analysis, < 50 years old and postoperative occurrence of anterior chamber hemorrhage were risk factors for treatment failure ( P < 0. 05 ), and preoperative IOP≥45mmHg was not a risk factor (P>0.05). CONCLUSION: For patients < 50 years old with neovascular glaucoma, should be careful on the selection of surgical treatment. For high- risk patients, we should strengthen the monitoring and give timely intervention, which are helpful to improve the prognosis.
4.Comparison of dose-dense ABVD and standard ABVD in the treatment of early unfavorable and advanced Hodgkin's lymphoma: a retrospective analysis.
Yun-xia, TAO ; San-yuan, SUN ; Su-yi, KANG ; Li-qiang, ZHOU ; Yuan-kai, SHI ; Ye-xiong, LI ; Yan, SUN
Journal of Huazhong University of Science and Technology (Medical Sciences) 2014;34(2):260-4
This retrospective analysis compared standard regimen of doxorubicin, bleomycin, vinblastine, and dacarbazine (ABVD) with the dose-dense ABVD regimen (ABVD-21) in terms of efficacy and toxicity. Patients who had early-stage unfavorable or advanced Hodgkin's lymphoma (HL) according to German Hodgkin Study Group criteria from March 1999 to February 2011 were analyzed for treatment response, long-term survival and hematological toxicity. There were 85 patients in the ABVD-21 group and 118 patients in the ABVD group respectively. The complete remission rates after completion of treatment were 92.9% and 90.7% for ABVD-21 and ABVD, respectively. During a median follow-up period of 62 months, no significant difference was found in projected 10-year progression-free survival (PFS) and overall survival (OS) rates (84.7% and 94.1% respectively for ABVD-21; 81.4% and 91.5% for ABVD). Subgroup analyses showed that ABVD-21 was significantly better than ABVD for patients with IPS≥3 in terms of PFS and OS rates. Grade 3 to 4 leukopenia (51.8% vs. 28.8%, P=0.001) and neutropenia (57.6% vs. 39.0%, P=0.009) were more common with ABVD-21. We were led to conclude that dose-dense ABVD did not result in better tumor control and overall survival than did ABVD for early-stage unfavorable HL. However, patients at high risk, for example, with IPS≥3, may benefit from dose-dense ABVD.
5.Indirubin inhibits the proliferation of prostate cancer PC-3 cells.
Yun-fei WEI ; Jian SU ; Zhong-lei DENG ; Chen ZHU ; Lin YUAN ; Zi-jie LU ; Qing-yi ZHU
National Journal of Andrology 2015;21(9):788-791
OBJECTIVETo explore the antitumoral effect of indirubin on androgen-independent prostate cancer PC-3 cells and its possible mechanisms.
METHODSWe measured the inhibitory effect of indirubin on the proliferation of prostate cancer PC-3 cells using MTT assay, detected their cell cycles by flow cytometry, and determined the expressions of the cell cycle regulatory protein cyclin D1 and its related downstream gene c-myc by Western blot.
RESULTSThe viability of the PC-3 cells was significantly decreased by indirubin in a concentration-dependent manner, reduced to 52. 2% and 13. 6% at 5 and 10 µmol/L, respectively. The cell cycle of the PC-3 cells was markedly inhibited by indirubin at 5 µmol/L, with the cells remarkably increased in the G0 and G1 phases and decreased in the S and G2/M phases. Meanwhile, indirubin also inhibited the expressions of cyclin D1 and c-myc in the Wnt signaling pathway.
CONCLUSIONIndirubin can suppress the proliferation of androgen-independent prostate cancer PC-3 cells, which may be associated with its inhibitory effect on the cell cycle and Wnt signaling pathway.
Antibiotics, Antineoplastic ; administration & dosage ; pharmacology ; Cell Cycle ; drug effects ; Cell Line, Tumor ; Cell Proliferation ; drug effects ; Cell Survival ; drug effects ; Coloring Agents ; Cyclin D1 ; metabolism ; Dose-Response Relationship, Drug ; Genes, myc ; Humans ; Indoles ; administration & dosage ; pharmacology ; Male ; Prostatic Neoplasms, Castration-Resistant ; drug therapy ; pathology ; Proto-Oncogene Proteins c-myc ; metabolism ; Tetrazolium Salts ; Thiazoles
6.Impact and long-term effect of three prescriptions regulating and tonifying lung and kidney on JAK/STAT signaling in rats.
Yan-Ge TIAN ; Ya LI ; Jian-Sheng LI ; Su-Yun LI ; Su-Li JIANG ; Ying WANG ; Li DENG ; Yuan-Yuan WANG
China Journal of Chinese Materia Medica 2013;38(1):75-80
OBJECTIVETo evaluate the impact and long-term effect of three prescriptions regulating and tonifying lung and kidney (prescription tonifying lung and spleen, prescription tonifying lung and kidney, and prescription tonifying Qi and kidney) on JAK/STAT signaling of COPD rats.
METHODRats were randomly divided into the control group, the model group, the Bufeijianpi group, the Bufeiyishen group, the Yiqizishen group and the aminophyline group. The COPD rat model was established by smoke inhalations and bacterial infections. In the 9th week, the control group and the model group were administered with normal saline, while the remaining groups are orally given corresponding medicines. In the 20th and 32nd week, the rats were sacrificed in batches to observe the pathology in their lung tissues, protein expressions of JAK2, STAT1, STAT3, STAT5, and expressions of JAK2 and SOCS3 mRNA.
RESULTIn the 20th and 32nd week, protein expressions of JAK2 mRNA and phosphorylation-JAK2, STAT1, STAT3 and STAT5 in the model group were higher than the control group (P < 0.01), whereas the three traditional Chinese medicine (TCM) (Bufeijianpi, Bufeiyishen and Yiqizishen) groups and the aminophyline group were significantly lower (P < 0.05, P < 0.01). The expression of SOCS3 mRNA in the model group was higher than the control group (P < 0.01), whereas the level was notably higher in the three TCM groups and the aminophylline group (P < 0.01). The three TCM groups were remarkably higher than the aminophylline group (P < 0.05, P < 0.01). Compared with the figures in the 20th week, JAK2 mRNA and phosphorylation-JAK2, STAT3 and STAT5 were significantly lower in the Bufeijianpi group in the 32nd week (P < 0.05, P < 0.01), and so did phosphorylation-STAT3 in Bufeiyishen group (P < 0.01) and phosphorylation-STAT3 and STAT5 in the Yiqizishen group (P < 0.05, P < 0.01). However, the aminophylline group showed no significant difference in above indicators.
CONCLUSIONThe three medicines regulating and tonifying lung and kidney can effectively relieve injury of lung tissues, and have long-term effect, which may be related to the regulation of JAK/ STAT signaling. Specifically, prescription tonifying lung and spleen shows good effect in reducing JAK2, STAT3 and STAT5, prescription tonifying lung and kidney shows good effect in reducing p-STAT3, and prescription tonifying Qi and kidney shows good effect in reducing p-STAT3 and p-STAT5.
Animals ; Disease Models, Animal ; Drugs, Chinese Herbal ; administration & dosage ; Female ; Humans ; Janus Kinases ; genetics ; metabolism ; Kidney ; drug effects ; enzymology ; metabolism ; Lung ; drug effects ; enzymology ; metabolism ; Male ; Pulmonary Disease, Chronic Obstructive ; drug therapy ; genetics ; metabolism ; Rats ; Rats, Sprague-Dawley ; STAT Transcription Factors ; genetics ; metabolism ; Signal Transduction ; drug effects ; Time
7.Therapeutic limitations and strategies of angiogenesis inhibitors
Wei WANG ; yun Su YU ; wei Jia WU ; Shuai HUANG ; yuan Yuan WU ; xing Wen CHEN ; yun Ai WANG ; Yin LU
Chinese Pharmacological Bulletin 2017;33(11):1489-1492
Angiogenesis inhibitors can make tumor cells in a harsh environment by inhibiting tumor angiogenesis and effectively blocking the tumor progression.However,anti-angiogenic drugs have shown lots of limitations,such as short-term duration,numerous adverse reactions,benefiting only a minority of tumor types and so on.These limitations restrain the development of new drugs and limit the cancer therapies.Many studies have revealed that tumor cells can escape from anti-angiogenic treatments through a variety of ways and mechanisms.In this review,we focus on the reasons behind the failure in treatments,so as to propose solving strategies to improve the current anti-angiogenic drug efficacy and provide reference for new angiogenesis inhibitors and clinical medication.
8.Amplification and typing of Sta56 gene of Orientia tsutsugamushi from Shandong province.
Yun-Xi LIU ; Yuan GAO ; Zhong-Tang ZHAO ; Jing-Lan ZHANG ; Zhan-Qing YANG ; Xiu-Ping BU ; Jing-Jing SU
Chinese Journal of Epidemiology 2004;25(8):698-701
OBJECTIVETo clarify the gene type of Orientia tsutsugamushi (Ot) from Shandong province.
METHODSNested-polymerase chain reaction (nPCR) was used to identify the gene type of 23 isolated Ot strains, 2 pools of homogenized leptotrombidium (L.) scutellare, 10 blood specimens of scrub typhus patients, and at the same time to compare with the international reference strains Gilliam, Karp, Kato. Sequencing analysis of the Sta56 gene was also used to further identify the precise gene types.
RESULTSOf the 35 samples, 33 had the same products in the amplification of template Ot-DNA. They all belonged to Kawasaki strains endemic in Japan while 2 (FXS4 and LHGM2 strain) belonged to Karp strains. The Sta56 gene sequence homologies to Japan Kawasaki strain of the 2 representative strains (B-16 and FXS2 strain) of the 33 samples were 94.22%, 95.21% respectively, but they were less than 75.87% to other prototype strains; The homologies to Karp strain of FXS4 and LHGM2 strain were 83.03%, 96.45% respectively. B-16 and FXS2 strain were designated as of types strain Japan Kawasaki, FXS4 and LHGM2 as Karp strain.
CONCLUSIONThe results indicated that the dominant Ot strains in Shandong Province were similar to Kawasaki strains, but Karp strains also existed.
Animals ; DNA, Bacterial ; genetics ; Genotype ; Humans ; Mice ; Orientia tsutsugamushi ; genetics ; Polymerase Chain Reaction ; Polymorphism, Restriction Fragment Length ; Scrub Typhus ; epidemiology ; microbiology ; Sequence Homology ; Serotyping
9.Screening of proteins binding to FXR1P using yeast two-hybrid technique.
Jiao SU ; Shu-ya HE ; Bin-yuan LI ; Yun MA ; Chang-shun YU
Journal of Southern Medical University 2009;29(12):2394-2400
OBJECTIVETo screen the proteins interacting with FXR1P for functional investigation of FXR1P.
METHODSThe yeast strain AH109 transformed with the recombinant expression vector pGBKT7/FXR1 was mated with the yeast strain Y187 pretransformed with human fetal brain cDNA library. The positive clones were screened and identified by sequence analysis.
RESULTSThe recombinant expression vector pGBKT7/FXR1 was constructed successfully. Five proteins binding to FXR1P were screened from human fetal brain cDNA library using the yeast two-hybrid system, including CMAS, FTH1, GOLGA4, HSD17B1 and CSH1.
CONCLUSIONSThese results provide new clues for investigating the biological functions of FXR1P and the pathogenesis of Fragile X syndrome.
Autoantigens ; genetics ; metabolism ; Estradiol Dehydrogenases ; genetics ; metabolism ; Ferritins ; genetics ; metabolism ; Gene Library ; Humans ; Membrane Proteins ; genetics ; metabolism ; Protein Binding ; Protein Interaction Domains and Motifs ; genetics ; RNA-Binding Proteins ; genetics ; metabolism ; Two-Hybrid System Techniques
10.Transurethral transumbilical laparoendoscopic single-site surgery for radical prostatectomy.
Yun-fei WEI ; Qing-yi ZHU ; Lin YUAN ; Jian SU ; Yang ZHANG ; Qing-ling ZHANG ; Zhong-lei DENG ; Chen ZHU ; Lu-ming SHEN
National Journal of Andrology 2015;21(10):896-899
OBJECTIVETo investigate the feasibility and advantages of transurethral transumbilical laparoendoscopic single-site surgery (TU-LESS) for radical prostatectomy.
METHODSFive patients with prostate cancer underwent TU-LESS for radical prostatectomy, with a four-channel single-port device inserted into a 2. 5 cm periumbilical incision and another placed through the urethra, followed by analysis of the perioperative data.
RESULTSAll the operations were successfully accomplished, with neither conversion to open surgery nor additional channel. The mean operation time, intraoperative blood loss, and postoperative hospital stay were 168 min, 120 ml, and 15 d, respectively. No severe perioperative complications were observed. TNM stage classification manifested T2cN0M0 in 2 cases and T2bN0M0 in the other 3. Postoperative pathology showed no negative surgical margins in any of the cases.
CONCLUSIONTU-LESS is safe and feasible for radical prostatectomy and can reduce the complication of low urinary tract surgery by single-site laparoendoscopy.
Blood Loss, Surgical ; Feasibility Studies ; Humans ; Laparoscopy ; Length of Stay ; Male ; Natural Orifice Endoscopic Surgery ; methods ; Operative Time ; Prostatectomy ; methods ; Prostatic Neoplasms ; surgery ; Umbilicus ; surgery ; Urologic Surgical Procedures, Male ; methods