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1.
China Journal of Chinese Materia Medica ; (24): 3110-3117, 2023.
Article in Chinese | WPRIM | ID: wpr-981441

ABSTRACT

This study aimed to investigate the development status of traditional Chinese medicine(TCM) intervention in psoriasis in recent ten years, analyze the research hotspots, and summarize the development trends to provide reference materials for scholars in this field. Taking the available literature related to the field of TCM intervention in psoriasis as the research object, the trends, contents, and source publications were statistically analyzed based on bibliometrics. The research cooperation and co-occurrence of keywords in this field were studied by the knowledge map analysis method based on CiteSpace. The total number of Chinese papers was 2 993 and English papers 285. In terms of publication trend, the annual publication of English papers was low but showed an obvious upward trend, while the increase in Chinese papers fluctuated and tended to be flat. In terms of the content of Chinese papers published, TCM ranked first according to the discipline(2 415). In English papers, the number of publications in pharmacology and pharmaceutical science was the highest(87). Literature source analysis showed that the Chinese and English journals with the most publications were China Journal of Traditional Chinese Medicine and Pharmacy and Evidence Based Complementary and Alternative Medicine, respectively. Beijing University of Chinese Medicine published the most dissertations in China(99). The authors with the most publications in Chinese and English were LI Bin(Yueyang Hospital of Integrated Traditional Chinese and Western Medicine Affiliated to Shanghai University of Traditional Chinese Medicine) and LU Chuan-jian(Guangdong Hospital of Traditional Chinese Medicine). As revealed by the CiteSpace analysis of the research cooperation network, there were four mature and stable core teams in this field, but the cooperation intensity between different teams was weak. According to the keywords co-occurrence knowledge graph constructed by CiteSpace, the current hot keywords in this field are as follows: psoriasis, blood-heat syndrome, blood-stasis syndrome, fire needle, blood-dryness type, imiquimod, TCM bath, etiology and pathogenesis, cytokines, cupping therapy, etc. In summary, Chinese scholars have conducted active exploration and research in the field of TCM intervention in psoriasis in recent ten years. The overall development trend is good, and the breadth and depth of the research are constantly extending. It is suggested that relevant research should be free from discipline restrictions and strive for interdisciplinary integration.


Subject(s)
Humans , Medicine, Chinese Traditional , Psoriasis/drug therapy
2.
Journal of Peking University(Health Sciences) ; (6): 548-552, 2023.
Article in Chinese | WPRIM | ID: wpr-986888

ABSTRACT

OBJECTIVE@#To analyze the cement flow in the abutment margin-crown platform switching structure by using the three-dimensional finite element analysis, in order to prove that whether the abutment margin-crown platform switching structure can reduce the inflow depth of cement in the implantation adhesive retention.@*METHODS@#By using ANSYS 19.0 software, two models were created, including the one with regular margin and crown (Model one, the traditional group), and the other one with abutment margin-crown platform switching structure (Model two, the platform switching group). Both abutments of the two models were wrapped by gingiva, and the depth of the abutment margins was 1.5 mm submucosal. Two-way fluid structure coupling calculations were produced in two models by using ANSYS 19.0 software. In the two models, the same amount of cement were put between the inner side of the crowns and the abutments. The process of cementing the crown to the abutment was simulated when the crown was 0.6 mm above the abutment. The crown was falling at a constant speed in the whole process spending 0.1 s. Then we observed the cement flow outside the crowns at the time of 0.025 s, 0.05 s, 0.075 s, 0.1 s, and measured the depth of cement over the margins at the time of 0.1 s.@*RESULTS@#At the time of 0 s, 0.025 s, 0.05 s, the cements in the two models were all above the abutment margins. At the time of 0.075 s, in Model one, the gingiva was squeezed by the cement and became deformed, and then a gap was formed between the gingiva and the abutment into which the cement started to flow. In Model two, because of the narrow neck of the crown, the cement flowed out from the gingival as it was pressed by the upward counterforce from the gingival and the abutment margin. At the time of 0.1 s, in Model one, the cement continued to flow deep inside with the gravity force and pressure, and the depth of the cement over the margin was 1 mm. In Model two, the cement continued to flow out from the gingival at the time of 0.075 s, and the depth of the cement over the margin was 0 mm.@*CONCLUSION@#When the abutment was wrapped by the gingiva, the inflow depth of cement in the implantation adhesive retention can be reduced in the abutment margin-crown platform switching structure.


Subject(s)
Finite Element Analysis , Cementation/methods , Gingiva , Crowns , Dental Abutments , Dental Cements , Dental Stress Analysis
3.
Acta Anatomica Sinica ; (6): 567-573, 2021.
Article in Chinese | WPRIM | ID: wpr-1015439

ABSTRACT

Objective To explore the effect and mechanism of insulin-like growth factor 2 ( IGF2 ) on the proliferation of human ovarian granulosa cells ( KGN ). Methods KGN cells cultured in vitro and treated with different concentrations of IGF2 were divided into control group and IGF2 group (25 μg/L, 50 μg/L, 100 μg/L), and then cells were divided into control group, 100 μg/L IGF2 group, LY294002 group, and IGF2 +LY294002 group after intervened the phosphatidylinositol 3-kinase/protein kinase B (PI3K/Akt) signaling pathway with LY294002. MTS and 5-ethynyl-2'- deoxyuridine (EdU) method was used to detect the effect of IGF2 on KGN cell proliferation, and enzyme linked immunosorbent assay was used to detect the contents of estrogen and progesterone in cell culture supernatant. The expressions of insulin like growth factor 1 receptor (IGF1R), protein kinase B (Akt), phosphorylated protein kinase B(p-Akt) and CYP19A1 protein in each group were detected by Western blotting. Results With the concentration gradient of IGF2, the proliferation rate of KGN cells and the secretion of estrogen and progesterone gradually increased. The cell proliferation rate and hormone level in the group treated with lOOfig/L IGF2 were the highest (P<0.01), while the PI3K/Akt signaling pathway was inhibited, and the cell proliferation rate and hormone secretion decreased significantly (P<0.01). The protein expression levels of IGF1R, p-Akt and CYP19A1 in different concentration groups increased significantly (P<0.05). While the expression of the above proteins were affected by intervened the PI3K/Akt signaling pathway. Compared with the control group, the protein expression of IGF1R and p-Akt increased significantly in IGF2 group and IGF2 +LY294002 group(P<0.01), CYP19A1 increased significantly in IGF2 group(P<0.01), the protein expression of p-Akt and CYP19A1 decreased significantly in LY294002 group (P<0.05), there was no significant difference in the protein expression of IGF 1R. Compared with the IGF2 group, the protein expression of p-Akt and CYP19A1 decreased in IGF2 +LY294002 group (P<0.01), there was no statistically significant difference in the protein expression of IGF1R, and the expression levels of IGF1R, p-Akt and CYP19A1 were significantly reduced in LY294002 group (P<0.01). Conclusion IGF2 may promote the proliferation and secretion of human ovarian granulosa cells through the PI3K/Akt signaling pathway mediated by IGF1R.

4.
China Journal of Orthopaedics and Traumatology ; (12): 1027-1031, 2020.
Article in Chinese | WPRIM | ID: wpr-879346

ABSTRACT

OBJECTIVE@#To investigate the effect of total hip arthroplasty(THA) with the prosthesis of 127° small neck stem angle and 135° large neck stem angle.@*METHODS@#From January 2014 to June 2016, 84 patients with THA were selected, including 44 males and 40 females, aged 45 to 72(53.4±8.1) years old, 68 patients with necrosis of the femoral head(32 on the left and 36 on the right), 16 patients with serious osteoarthritis of the hip caused by other reasons, and the course of disease was 9 to 36 (24.0±5.5) months. Forty-two patients in each group were evaluated by Harris score, visual analog score(VAS), length measurement of lower limbs, biomechanical evaluation of different angles of the neck stem. The complications and quality of life 24 months after operation were compared.@*RESULTS@#Two patients in each group were lost, the rest were followed up for 30 to 36 (33.0±1.6)months. The Harris score and the length of both lower limbs were measured before and 1, 6, 12, 24 months after operation. The difference of Harris score and the length of both lower limbs in the two groups was significantly improved compared with that before operation(@*CONCLUSION@#THA with large and small neck stem angle prosthesis can better recover the function of hip joint, but large neck stem angle can reduce the degree of postoperative pain and improve the quality of life of patients.


Subject(s)
Aged , Female , Humans , Male , Middle Aged , Arthroplasty, Replacement, Hip , Hip Joint/surgery , Hip Prosthesis , Quality of Life , Retrospective Studies , Treatment Outcome
5.
China Journal of Chinese Materia Medica ; (24): 1471-1475, 2018.
Article in Chinese | WPRIM | ID: wpr-687274

ABSTRACT

To inverstigate the alkaloids from the twigs and leaves of Ervatamia pandacaqui, eleven known alkaloids were isolated by silica gel, Sephadex LH-20, and ODS column chromatography, as well as RP-HPLC. Their structures were elucidated by UV, IR, MS, and NMR spectral data as coronaridine (1), 3-oxocoronaridine (2), 19S-heyneanine (3), 19R-heyneanine (4), voacangine (5), 3-oxovoacangine (6), voacristine (7), 19-epi-voacristine (8), iso-voacangine (9), coronaridine 7-hydroxyindolenine (10), and voacangine 7-hydroxyindolenine (11). Compounds 1-11 were isolated from E. pandacaqui for the first time.

6.
Journal of Kunming Medical University ; (12): 55-58, 2018.
Article in Chinese | WPRIM | ID: wpr-751900

ABSTRACT

Objective To analyze the property of the new antibacterial agent (N, N-di-n-decyl-N, N-dimethyl-ammonium 5-oxopyrrolidine-2-carboxylate, DAPC) to prevent Streptococcus mutans' adhesion on tooth surface.Method determine the minimal inhibitory concentration and minimal bactericidal concentration of DAPC and Chlorhexidine gluconate by liquid dilution method.Set the Chlorhexidine gluconate as the positive control, while PBS as the negative control.Use the crystal violet staining to measure the quantity of biofilm.Re s ult The MIC of DAPC on Streptococcus mutans was 0.0031250% and MBC was 0.0062500%. The MIC of Chlorhexidine gluconate was 0.0015625%, while the MBC was 0.0031250%.When concentration of the two antibacterial agents was MIC, the quantity of biofilm have no significance among three groups.However, when concentration of Chlorhexidine gluconate and DAPC were 0.12% and 0.24% respectively, biofilm of experimental group was lower than PBS, and there is no significance between Chlorhexidine gluconate group and DAPC group after 24 hours incubation.Conclus ion New antibacterial agent DAPC have significant effect in inhibiting of Streptococcus mutans.And the residual of DAPC on teeth can maintain a long time of antibacterial effect to inhibit Streptococcus mutans' adhesion.

7.
China Pharmacist ; (12): 1250-1252, 2017.
Article in Chinese | WPRIM | ID: wpr-617492

ABSTRACT

Objective: To compare the effect of urapidil at different doses on blood pressure and prognosis of patients with acute ischemic stroke (AIS) so as to provide data evidence for its clinical use.Methods: Totally 62 patients with AIS were divided into 3 groups in a prospective study: 20 cases in high dosage group, 21 cases in middle dosage group and 21 cases in low dosage group.All the patients were treated with urapidil and urokinase, and the initial dose of urapidil was 25 mg, 15 mg and 5 mg, respectively.Systolic blood pressure (SBP) and diastolic blood pressure (DBP) of the patients before and after the treatment were observed, and the US national institutes of health stroke scale (NIHSS), modified Rankin scale (mRS) and activity of daily living scale (ADL) were also evaluated in the follow-ups.Results: The time of blood pressure up to standard in the middle dosage group and low dosage group was longer than that in the high dosage group.At the same time, the time of blood pressure up to standard in the low dosage group was longer than that in the middle dosage group, and the difference had statistical significance (P<0.05).After the treatment, SBP and DBP at T1 in all the groups were notable lower than those at T0,and those at T2 and T3 were lower than those at T1, and the differences had statistical significance (P<0.05).After the treatment, the SBP and DBP levels in the high dosage group were lower than those in the middle dosage group and low dosage group, and those in the middle dosage group were lower than those in the low dosage group, and the differences had statistical significance (P<0.05).The NIHSS, mRS and ADL scores of the middle dosage group were lower than those of the low dosage and the high dosage group (P<0.05), and there was no significant difference between the latter two groups (P>0.05).Conclusion: With the initial dose of 15 mg, urapidil can ensure good prognosis on the premise of effective decompression.

8.
Chinese Journal of Biochemical Pharmaceutics ; (6): 246-248, 2017.
Article in Chinese | WPRIM | ID: wpr-613892

ABSTRACT

Objective To investigate the therapeutic effect of levosimendan on acute decompensated heart failure and its effect on SDNN and SDANN values.MethodsThe clinical data of patients with acute decompensated heart failure treated in Zhejiang Greentown Cardiovascular Hospital from January 2014 to August 2016 were retrospectively analyzed.According to their treatment methods, they were divided into control group and observation group.There were 49 cases in the control group and 71 cases in the observation group.The control group was given conventional drug treatment, the observation group was given levosimendan treatment on the basis of the control group.The therapeutic effects of the two groups were observed.The difference of cardiac function, SDNN, SDANN value and adverse reaction between the two groups were compared before and after treatment.ResultsAfter treatment, the observation group efficiency was 98.59%, significantly higher than the control group;the observation group LAD, RAD, LVESD, LVEDD and BNP lower than the control group, the level of LVEF was higher than the control group, the difference was statistically significant (P<0.05);the observation group SDNN, SDANN, RMSSD and PNN50 (%) was higher than that of the control group, the difference was statistically significant (P<0.05).ConclusionLevosimendan has good therapeutic effect on acute decompensated heart failure, can significantly improve the level of SDNN, SDANN, and the incidence of adverse reactions is low.

9.
Chinese Journal of Primary Medicine and Pharmacy ; (12): 2317-2320, 2017.
Article in Chinese | WPRIM | ID: wpr-612976

ABSTRACT

Objective To analyze the application of antimicrobial agents before and after the improvement of prescription evaluation system in Green Town Cardiovascular Hospital.Methods One thousand outpatient prescriptions of antimicrobial agents were randomly selected from our hospital from January 2014 to January 2016,serving as the data before intervention.These prescriptions were analyzed according to the prescription evaluation system and effective interventions were proposed according to the existing problems in prescriptions.Another 1 000 effective prescriptions of antimicrobial agents during February 2015 to January 2016 in our hospital were taken as the data after intervention.Unreasonable use of antimicrobial agents and the satisfaction degree of physicians,nurses and patients towards the prescription were compared before and after intervention.Results After intervention,the percentage of unreasonable use of antimicrobial agents from May 2015 to May 2016 (2.10%) was significantly lower than that from April 2014 to April 2015 (30.00%),the difference was statistically significant (χ2=288.857,P<0.05).The satisfaction degree of physicians,nurses and patients towards the prescription from May 2015 to May 2016 [(93.23±5.93)points,(95.29±6.01)points,(68.99±4.27)points] was significantly higher than that from April 2014 to April 2015 [(75.34±5.32)points,(71.46±5.13)points,(68.99±4.27)points],the difference was statistically significant (t=110.706,95.368,123.711,all P<0.05).Conclusion The improvement of prescription evaluation system can obviously improve unreasonable use of antimicrobial agents,increase the satisfaction degree,avoid drug abuse,produce obvious effect and great significance.

10.
Chinese Journal of Biochemical Pharmaceutics ; (6): 113-115, 2017.
Article in Chinese | WPRIM | ID: wpr-509639

ABSTRACT

Objective To investigate curative efficacy of ginkgo biloba extract dripping pills in treatment of acute coronary syndrome(ACS) after percutaneous coronary intervention(PCI) and its effects on platelet aggregation rate(PAR), activated clotting time(ACT) and antithrombin(AT)Ⅲ. Methods 90 patients of ACS treated with PCI who received therapy from January 2014 to October 2016 in Zhejiang green town cardiovascular hospital were selected and randomly divided into the observation group and the control group , 45 cases in each group.The control group was treated with routine treatment after PCI, while the observation group was combined with ginkgo biloba extract dripping pills.After treatment of seven days, the changed of PAR, ACT, ATⅢ and adverse cardiovascular events were compared, after treatment three months, the seattle angina scale were compared. Results After treatment, the levels of PAR in the observation group were significantly lower than that of the control group, and the levels of ACT and ATⅢ were significantly higher than that of the control group, the difference was statistically significant (P<0.05), the total incidence of adverse cardiovascular events in the observation group was significantly lower than that of the control group , the difference was statistically significant ( P<0.05), in the seattle angina scale, the scores of stable state of angina pectoris, the attack of angina pectoris, physical activity limitation, treatment satisfaction in the observation group were significantly better than that of the control group, the difference was statistically significant (P<0.05). Conclusion Ginkgo biloba extract dripping pill is well for ACS after PCI, which can effectively relieve clinical symptoms, to improve the expression of PAR, ACT and ATⅢ, helps to reduce the incidence of adverse cardiovascular events.

11.
Chinese Journal of Primary Medicine and Pharmacy ; (12): 1366-1369, 2017.
Article in Chinese | WPRIM | ID: wpr-512888

ABSTRACT

Objective To investigate the effects of irbesartan hydrochlorothiazide combined with candesartan cilexetil in the treatment of elderly patients with hypertension and its protective effect on cardiac function.Methods 180 elderly patients with hypertension were selected,and they were randomly divided into observation group and control group according to the digital table,90 cases in each group.The observation group was given irbesartan hydrochlorothiazide combined with candesartan treatment,the control group was given candesartan.The heart function improvement after treatment,clinical efficacy and patients in hospitalization,complications,critical events and new death of the two groups were compared.Results After treatment,the heart rate,EVDD,SBP and other indicators of the two groups declined,which of the observation group[(56.14 ± 6.15)mm,(112.12 ± 20.12)mmHg,(70.45 ± 8.69/min)]were lower than the control group[(60.12 ± 6.78) mm(119.45 ± 21.45) mmHg,(82.12 ± 9.12/ min)],there were significant differences between the two groups (t1 =4.124,P =0.000;t2 =2.364,P =0.019;t3 =8.788,P =0.000).The total effective rate of the observation group was 93.33%,which was higher than 74.44% of the control group,there was significant difference between the two groups (x2 =11.879,P =0.000).Conclusion Irbesartan hydrochlorothiazide combined with candesartan in the treatment of elderly hypertensive patients can effectively improve the heart function of patients,has significant effect.

12.
Chinese Journal of Radiation Oncology ; (6): 1173-1176, 2017.
Article in Chinese | WPRIM | ID: wpr-661784

ABSTRACT

Objective To compare the differences in setup error ( SE) assessment and correction between three-dimensional cone-beam computed tomography ( 3DCBCT ) and four-dimensional CBCT ( 4 DCBCT ) in breast irradiation patients during free breathing after breast-conserving surgery . Methods Twenty patients with breast cancer after breast-conserving surgery were recruited for external beam breast irradiation and 4DCBCT and 3DCBCT simulation. The target volumes were delineated. Volumetric modulated arc therapy plans were designed using the MONACO v510 treatment planning system. 3DCBCT and 4DCBCT images were collected alternately five times each before breast irradiation. The CT images were matched, and the interfraction SEs were acquired. After online setup correction, the residual errors were calculated, and the SEs, systematic errors, and random errors were compared. The paired t test was used for comparison between groups. Results The SEs acquired by 4DCBCT were significantly larger than those acquired by 3DCBCT in three directions ( P=0035, 0018, 0040 ) . After online setup correction, the random errors based on 3DCBCT were significantly smaller than those based on 4DCBCT in left-right and anterior-posterior ( AP ) directions ( 0.5± 039 mm vs. 0.7± 030 mm, P=0005;0.9± 109 mm vs. 1.2± 048 mm, P=0000) , and the residual errors based on 3DCBCT were also significantly smaller than those based on 4DCBCT in AP direction (0.2±033 mm vs. 0.6±063 mm, P=0000). The setup margins based on 4DCBCT was significantly larger than those based on 3DCBCT in AP direction both before and after online setup correction (P=0002). Conclusions Compared with 3DCBCT, 4DCBCT has more advantages in monitoring the SEs in three directions. Both 3DCBCT and 4DCBCT have similar efficacy in random error correction. The satisfying position repeatability and minimized target volume margins will be achieved by online setup correction.

13.
Chinese Journal of Radiation Oncology ; (6): 1173-1176, 2017.
Article in Chinese | WPRIM | ID: wpr-658865

ABSTRACT

Objective To compare the differences in setup error ( SE) assessment and correction between three-dimensional cone-beam computed tomography ( 3DCBCT ) and four-dimensional CBCT ( 4 DCBCT ) in breast irradiation patients during free breathing after breast-conserving surgery . Methods Twenty patients with breast cancer after breast-conserving surgery were recruited for external beam breast irradiation and 4DCBCT and 3DCBCT simulation. The target volumes were delineated. Volumetric modulated arc therapy plans were designed using the MONACO v510 treatment planning system. 3DCBCT and 4DCBCT images were collected alternately five times each before breast irradiation. The CT images were matched, and the interfraction SEs were acquired. After online setup correction, the residual errors were calculated, and the SEs, systematic errors, and random errors were compared. The paired t test was used for comparison between groups. Results The SEs acquired by 4DCBCT were significantly larger than those acquired by 3DCBCT in three directions ( P=0035, 0018, 0040 ) . After online setup correction, the random errors based on 3DCBCT were significantly smaller than those based on 4DCBCT in left-right and anterior-posterior ( AP ) directions ( 0.5± 039 mm vs. 0.7± 030 mm, P=0005;0.9± 109 mm vs. 1.2± 048 mm, P=0000) , and the residual errors based on 3DCBCT were also significantly smaller than those based on 4DCBCT in AP direction (0.2±033 mm vs. 0.6±063 mm, P=0000). The setup margins based on 4DCBCT was significantly larger than those based on 3DCBCT in AP direction both before and after online setup correction (P=0002). Conclusions Compared with 3DCBCT, 4DCBCT has more advantages in monitoring the SEs in three directions. Both 3DCBCT and 4DCBCT have similar efficacy in random error correction. The satisfying position repeatability and minimized target volume margins will be achieved by online setup correction.

14.
Chinese Medical Journal ; (24): 792-798, 2016.
Article in English | WPRIM | ID: wpr-328154

ABSTRACT

<p><b>BACKGROUND</b>Amyotrophic lateral sclerosis (ALS) and some mimic disorders, such as distal-type cervical spondylotic amyotrophy (CSA), Hirayama disease (HD), and spinobulbar muscular atrophy (SBMA) may present with intrinsic hand muscle atrophy. This study aimed to investigate different patterns of small hand muscle involvement in ALS and some mimic disorders.</p><p><b>METHODS</b>We compared the abductor digiti minimi/abductor pollicis brevis (ADM/APB) compound muscle action potential (CMAP) ratios between 200 ALS patients, 95 patients with distal-type CSA, 88 HD patients, 43 SBMA patients, and 150 normal controls.</p><p><b>RESULTS</b>The ADM/APB CMAP amplitude ratio was significantly higher in the ALS patients (P < 0.001) than that in the normal controls. The ADM/APB CMAP amplitude ratio was significantly reduced in the patients with distal-type CSA (P < 0.001) and the HD patients (P < 0.001) compared with that in the normal controls. The patients with distal-type CSA had significantly lower APB CMAP amplitude than the HD patients (P = 0.004). The ADM/APB CMAP amplitude ratio was significantly lower in the HD patients (P < 0.001) than that in the patients with distal-type CSA. The ADM/APB CMAP amplitude ratio of the SBMA patients was similar to that of the normal controls (P = 0.862). An absent APB CMAP and an abnormally high ADM/APB CMAP amplitude ratio (≥4.5) were observed exclusively in the ALS patients.</p><p><b>CONCLUSIONS</b>The different patterns of small hand muscle atrophy between the ALS patients and the patients with mimic disorders presumably reflect distinct pathophysiological mechanisms underlying different disorders, and may aid in distinguishing between ALS and mimic disorders.</p>


Subject(s)
Adult , Aged , Female , Humans , Male , Middle Aged , Action Potentials , Amyotrophic Lateral Sclerosis , Pathology , Diagnosis, Differential , Hand , Pathology , Muscle, Skeletal , Muscular Atrophy , Pathology , Retrospective Studies , Spinal Muscular Atrophies of Childhood , Pathology , Spondylosis , Pathology
15.
China Journal of Chinese Materia Medica ; (24): 3042-3048, 2016.
Article in Chinese | WPRIM | ID: wpr-258421

ABSTRACT

Eleven compounds were isolated and purified from Phellinus igniarius by column chromatography on silica gel, Sephedax LH-20, RP-8, MCI and preparative TLC. Their structures were identified as 3α-hydroxyfriedel-2-one (1), 3-hydroxyfriedel-3-en-2-one (2), ergosta-4, 6, 8 (14), 22-tetraen-3-one (3), ergosterol peroxide (4), uracil (5), uridine (6), 4-(3, 4-dihydroxyphenyl)-3-butene-2-one (7), protocatechualdehyde (8), inotilone (9), inoscavinA (10) and phellibaumin E (11), respectively, on the basis of NMR and MS data analysis. Among them, compounds 1, 2, 5, and 6 were firstly obtained from this genus. In vitro cytotoxic activity of compounds 1-11 was screened by Cell Titer-GLo Reagent, on 41 human tumor cell strains and 2 hamster normal cell strains via high-throughput screening. Compounds 2-4 exhibit significant cytotoxic activity against NOMO-1 and SKM-1 acute myeloid leukemia cell lines, and compounds 2 and 3 showed good selectivity to NOMO-1 with IC₅₀ values of 0.795 5, 1.828 μmol•L-1and SKM-1 with IC₅₀ values of higher than 10 μmol•L-1. Compound 7 showed remarkable antitumor activities against H526 Human lung cancer cell line, DU145 prostate cancer cell line and HEL erythroleukemia cell line with IC₅₀ values of 0.533 4, 1.885, 1.057 μmol•L⁻¹, respectively. Other compounds had no or weak antitumor effect. In addition, all compounds had no significant effect on hamster normal cell lines CHL and CHO with IC₅₀ values of higher than 10 μmol•L⁻¹, which showed that all compounds had no toxic effect on normal cells.

16.
Chinese Medical Journal ; (24): 1285-1290, 2016.
Article in English | WPRIM | ID: wpr-290083

ABSTRACT

<p><b>BACKGROUND</b>Epilepsy is one of the most common serious neurological disorders. The present study aimed to investigate the influence of occupational status on the quality of life of Chinese adult patients with epilepsy.</p><p><b>METHODS</b>This study surveyed 819 subjects clinically diagnosed with epilepsy for more than 1 year in 11 hospitals in Beijing; 586 were employed (71.55%). All subjects completed the case report form with inquiries on demographic data, social factors, and illness. The patients' quality of life was assessed using the quality of life in patients with epilepsy-31 items (QOLIE-31) questionnaire.</p><p><b>RESULTS</b>The QOLIE-31 score in the employed group was significantly higher than that in the unemployed group. Furthermore, the scores in all the sections (overall quality of life, energy/fatigue, emotional well-being, seizure worry, cognition, social function, and medication effects) of the employed group were higher than those of the unemployed group. Both the employed and unemployed groups achieved the highest difference in social function. The QOLIE-31 score of students was higher than those of farmers and workers. Both the students and workers scored higher in the quality of life compared with the adult peasants living with epilepsy. The students and farmers showed significant differences in QOLIE-31 score, cognition, emotional well-being, overall quality of life, energy/fatigue, and social function. In contrast, no significant difference was noted in seizure worry and medication effects across the three different kinds of occupation.</p><p><b>CONCLUSION</b>Occupational status might affect the quality of life of Chinese adult patients with epilepsy, and social function is the most important contributing factor.</p>


Subject(s)
Adolescent , Adult , Aged , Female , Humans , Male , Middle Aged , Young Adult , Asian People , Employment , Epilepsy , Epidemiology , Quality of Life , Surveys and Questionnaires
17.
Chinese Medical Journal ; (24): 1738-1742, 2015.
Article in English | WPRIM | ID: wpr-231700

ABSTRACT

<p><b>BACKGROUND</b>Dysfunctional spinal circuit may play a role in the pathophysiology of amyotrophic lateral sclerosis (ALS). The purpose of this study was to use F waves for assessment of segmental motoneuronal excitability following upper motor neuron (UMN) dysfunctions in ALS.</p><p><b>METHODS</b>We studied the F waves of 152 ulnar nerves recorded from abductor digiti minimi in 82 patients with ALS. Two groups of hands were defined based on the presence or absence of pyramidal signs in the same upper limb. The group with pyramidal signs in the upper limbs was designated as the P group, and the group without pyramidal signs in the upper limbs was designated as the NP group.</p><p><b>RESULTS</b>The mean (P < 0.001), median (P < 0.001) and maximum (P = 0.035) F wave amplitudes, mean (P < 0.001), median (P < 0.001) and maximum (P = 0.003) F/M amplitude ratio, index repeating neuron (P < 0.001) and index repeater F waves (P < 0.001) of the P group were significantly increased compared with the NP group. No significant differences were identified for F wave chronodispersion (P = 0.628), mean F wave latency (P = 0.151), minimum F wave latency (P = 0.211), maximum F wave latency (P = 0.199), F wave persistence (P = 0.738), F wave duration (P = 0.152), F wave conduction velocity (P = 0.813) and number of giant F waves (P = 0.072) between the two groups.</p><p><b>CONCLUSIONS</b>In this study, increased F wave amplitude, F/M amplitude ratio and number of repeater F waves reflected enhanced segmental motoneuronal excitability following UMN dysfunctions in ALS.</p>


Subject(s)
Adult , Aged , Female , Humans , Male , Middle Aged , Amyotrophic Lateral Sclerosis , Motor Neuron Disease , Motor Neurons , Physiology , Neural Conduction , Physiology , Ulnar Nerve , Physiology
18.
Chinese Medical Journal ; (24): 2295-2300, 2015.
Article in English | WPRIM | ID: wpr-335615

ABSTRACT

<p><b>BACKGROUND</b>The spectrum of abnormal behaviors in amyotrophic lateral sclerosis/motor neuron disease (ALS/MND) has been described, but its practical meaning, namely its impact on caregiver burden, has not been clearly documented in Chinese population. This study aimed to assess the distribution of abnormal behaviors in Chinese population, and to analyze the relationship between behavior changes and caregiver burden.</p><p><b>METHODS</b>Sixty-five patients with ALS/MND have been consecutively enrolled into registry platform of Peking Union Medical College Hospital. An investigation was performed to these patients and their caregivers using the revised ALS function rating scale, Frontal Behavioral Inventory-ALS version, the Frontal Assessment Battery, and the Caregiver Burden Inventory.</p><p><b>RESULTS</b>Twenty-eight (43.1%) patients displayed abnormal behaviors of varying degrees, with one fulfilling the diagnostic criteria of frontotemporal lobe degeneration. Irritability, logopenia, and inflexibility ranked top 3 of abnormal behavior list. Correlation analysis revealed that the degree of behavioral change and frontal cognitive status were significantly associated with caregiver burden, with more extensive impact from disinhibitive behaviors. Analysis of covariance analysis showed that after associated factors were corrected, caregivers of patients with moderate to severe behavior change reported significantly heavier developmental burden, physical burden, and total burden than those with no behavioral change.</p><p><b>CONCLUSIONS</b>Neurobehavioral symptoms could present in around 40% of Chinese patients with ALS/MND, and the distribution of these behaviors was also unique. Besides, abnormal behaviors were highly related to caregivers' burden.</p>


Subject(s)
Adult , Aged , Female , Humans , Male , Middle Aged , Amyotrophic Lateral Sclerosis , Psychology , Behavioral Symptoms , Psychology , Caregivers , Psychology , Quality of Life
19.
Journal of Acupuncture and Tuina Science ; (6): 335-340, 2014.
Article in Chinese | WPRIM | ID: wpr-458113

ABSTRACT

Objective:To observe the effect of Chinese herbal fumigation combined with three-step tuina manipulation on concentration of endothelin (ET) and calcitonin gene-related peptide (CGRP) and vertigo in patients with vertebral artery cervical spondylosis (VACS). Methods:A total of 120 eligible cases were randomly allocated into an observation group and a control group, 60 in each group. Cases in the observation group were treated with Chinese herbal fumigation combined with three-step tuina manipulation, whereas cases in the control group were treated with oral Flunarizine Hydrochloride Capsules. Results: After treatment, vertigo in both groups was alleviated; there were intra-group significant differences in ET decrease and CGRP increase (P Conclusion: Chinese herbal fumigation combined with three-step tuina manipulation can regulate the levels of ET and CGRP and improve vertigo in patients with VACS. Its therapeutic efficacy is superior to oral Flunarizine Hydrochloride Capsules.

20.
Shanghai Journal of Preventive Medicine ; (12): 149-150,151, 2014.
Article in Chinese | WPRIM | ID: wpr-789271

ABSTRACT

Objective] To study the effect of different placed time for vacutainer and specimen on the results of emergency electrolyte detection . [ Methods] With heparin lithium anticoagulation tube and common coagulation vacuum tube , electrolytes were detected at 30 minutes,one hour and two hours af-ter extracting blood . [ Results] At 30 minutes and one hour after extracting blood ,the levels of K +and Na+of the plasma group were significantly lower than those of the serum group (P<0.05).With the ex-tension of specimen placed time , the levels of K +and Na +of the plasma group were becoming higher than those previously ,and at two hours the difference had statistical significance ( P<0 .05 ) .There was not ob-vious difference found in the levels of K +, Na +and Cl -of the serum group at different placed times ( P>0.05).But the levels of CO2 of both the plasma group and the serum group were significantly lower than those previously with the extension of specimen placed time , and the difference had statistical significance (P<0.05). [Conclusion] It is indicated that the using of different vacutainers effects electrolyte de-tection.With the extension of specimen placed time , the levels of K +and Na +of the plasma group increase gradually , and the levels of CO 2 of the plasma group and the serum group both decrease gradually .

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