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1.
Article de Chinois | WPRIM | ID: wpr-1039589

RÉSUMÉ

Objective @#To explore the safety and effectiveness of transvaginal ischia spinous fascia fixation for pelvic organ prolapse.@*Methods @#The retrospective analysis of 124 patients who underwent surgical treatment for stage III - IV pelvic organ prolapse was conducted. Among them , 53 cases of transvaginal ischia spinous fascia fixation (IS⁃ FF) were performed as a study group (ISFF group) while 71 cases of transvaginal sacrospinous ligament fixation (SSLF) were performed as a control group (SSLF group) . The operation time , postoperative hospitalization days , preoperative and postoperative hemoglobin values , indwelling urinary catheter time , postoperative pain scores , and the occurrence of complications were compared between the two groups , and the efficacy of the operation was objectively evaluated by using the staging method of pelvic organ prolapse (POP⁃Q) . Also the scores of the pelvic floor impact questionnaire⁃7 (PFIQ⁃7) , the pelvic floor dysfunction questionnaire⁃20 (PFDI⁃20) , and the questionnaire of quality of life 12 (PISQ⁃12) were used to evaluate the patients ′ postoperative quality of life.@*Results @#The operation time and postoperative hospitalization days of patients in the ISFF group were less than those in the SSLF group , and the differences were statistically significant (P < 0. 05) . The preoperative and postoperative hemoglobin values , retention time of urinary catheter, postoperative pain scores , and hospitalization costs of patients in the two groups were compared , and the differences were not statistically significant. At the 3 ⁃month postoperative outpatient follow⁃up , the objective success rate was 100% in two groups. The median follow⁃up time of patients in both groups was 24 months ( 12 - 41 months) , and there were 2 cases of recurrence in the ISFF group , with a recurrence rate of 3. 77% and a subjective success rate of 96. 23% . While there were 3 cases of recurrence in the SSLF group and 2 cases of loss of visit , with a recurrence rate of 4. 34% and a subjective success rate of 95. 65% . 1 patient in the SSLF group presented with a pelvic hematoma with a diameter of about 5 cm after surgery. The hematoma disappeared after hemostasis and other symptomatic treatment. There was no organ injury or blood transfusion in both groups.@*Conclusion @#Transvaginal ischia spinous fascia fixation is a safe and effective treatment for pelvic organ prolapse , and it has the advantages of short operation time , fast postoperative recovery , fewer complications , and improvement of patients ′ quality of life.

2.
Article de Chinois | WPRIM | ID: wpr-1029697

RÉSUMÉ

The clinical prognosis of advanced heart failure is very poor. As an advanced treatment for advanced heart failure, heart transplantation or left ventricular assist device can significantly prolong the survival time and improve the quality of life of patients. The establishment of advanced heart failure center, accurate identification and timely referral of patients with advanced heart failure, and the establishment of standardized clinical diagnosis and treatment decision-making process are very important for the treatment of advanced heart failure. This article summaries the current indications, contraindications, and decision-making approaches for heart transplantation and/or left ventricular assist device(LVAD) implantation in the context of the latest clinical decision-making progress in the treatment of advanced heart failure.

3.
Article de Chinois | WPRIM | ID: wpr-1029717

RÉSUMÉ

Cardiopulmonary exercise test(CPET) is the most commonly used non-invasive tool in the world to objectively evaluate cardiopulmonary reserve function and exercise tolerance. CPET play an important role in diagnosis, risk stratification, prognosis evaluation and therapeutic planning in heart failure(HF) patients. In recent years, due to the increasing number of advanced HF patients and the paucity of heart donors, left ventricular assist device(LVAD) has represented a valid alternative to heart transplantation(HT) from bridge to transplantation indication to destination therapy. This article summarizes several topical issues regarding the current use of CPET in assessing the prognosis of HF patients, implantation and withdrawal of LVAD, postoperative right ventricular failure, and the effects of exercise rehabilitation in LVAD patients.

4.
Article de Chinois | WPRIM | ID: wpr-989583

RÉSUMÉ

Objective:To evaluate the efficacy of Qinggan Bupi Jiangtang Decoction combined with western medicine in the treatment of adult type 2 diabetes mellitus (T2DM) with with liver hyperactivity and spleen deficiency syndrome.Methods:Prospective cohort study. A total of 103 T2DM patients with liver hyperactivity and spleen deficiency syndrome in the Department of endocrinology of Shanghai Municipal Hospital of Traditional Chinese Medicine from February 2020 to February 2021 were randomly divided into the observation group (52 cases) and the control group (51 cases) according to random number table method. Both groups were treated with conventional western medicine, the control group was treated with sitagliptin phosphate on the basis of routine treatment, and the observation group was treated with Qinggan Bupi Jiangtang Decoction on the basis of routine treatment. Both groups were treated for 12 weeks. TCM symptom scores were performed before and after treatment. The FPG, 2hPBG, HbA1c and fasting insulin (FINS) were detected by dry chemistry method and Roche electroluminescence method, and insulin resistance index (HOMA-IR) was calculated. The clinical efficacy was evaluated by dynamic blood glucose monitoring indexes TIR (percentage of time when glucose was in the range of 3.9-10.0 mmol/L), TAR (percentage of time when glucose was higher than the target range ≥ 11.1 mmol/L) and TBR (percentage of time when glucose was lower than the target range <3.9 mmol/L).Results:The total effective rate was 92.3% (48/52) in the observation group and 56.9% (29/51) in the control group ( χ2=15.32, P<0.01). The score of TCM syndrome in the observation group was significantly lower than that of the control group ( t=6.30, P<0.01). The compliance rate of HbA1c in the observation group was 46.2% (24/52) and that of the control group was 23.5% (12/51). There was significant difference between the two groups ( χ2=5.80, P=0.016). Compared with the groups before treatment, MAGE, TAR, TBR significantly decreased and TIR significantly increased in both groups after treatment ( P<0.01), but there was no significant difference between the two groups after treatment ( t values were 0.78, 1.06, 0.22 and 1.45, respectively, P>0.05). Compared with the groups before treatment, the levels of FPG, 2 hPBG and HbA1c in the two groups significantly decreased after treatment ( P<0.01), but there was no significant difference between the two groups after treatment ( t values were 1.32, 0.18,1.50, respectively, P>0.05). Compared with the groups before treatment, the levels of FINS and HOMA-IR in the two groups significantly decreased after treatment ( P<0.01), but there was no significant difference between the two groups after treatment ( t values were 1.25, 0.51, respectively, P>0.05). There were no adverse reactions in the observation group, 2 cases of mild nausea and 1 case of transient diarrhea in the control group. There was no significant difference between the two groups ( χ2=3.15, P=0.118). Conclusion:Qinggan Bupi Jiangtang Decoction combined with routine treatment can improve the blood glucose level, TIR and blood glucose standard rates of adult T2DM with liver hyperactivity and spleen deficiency syndrome, and the curative effect is equivalent to sitagliptin phosphate tablets.

5.
Article de Chinois | WPRIM | ID: wpr-932957

RÉSUMÉ

Objective:To explore the effects of different blood glucose management modes on self-management ability and glucose and lipid metabolism in patients with type 2 diabetes mellitus (T2DM) based on the WeChat platform.Methods:240 patients with T2DM were selected in Taiyuan Central Hospital from January to June 2020 for the study. They were randomly divided into general management groups, medical care management groups, peer management groups, and medical care and peer co-management groups using random number table, with 60 cases in each group. The general management group received routine outpatient follow-up. The medical care management group, peer management group, and medical care and peer management group established WeChat groups for management, respectively. Each group′s self-management ability and glucose and lipid metabolism indexes were compared before and after six months of intervention. t-test or nonparametric tests were used to compare. Results:After the intervention, self-management abilities such as diet, exercise, blood glucose monitoring, medication compliance, foot care, smoking and fasting blood glucose (FBG), and glycosylated hemoglobin (HbA 1c) were improved in the four groups (all P<0.05). The medical care management, peer management, and medical care and peer co-management groups were further improved than the general group (all P<0.05). Except for smoking, the above medical care and peer co-management group indicators were statistically different from those of the separate medical care management and peer management group (all P<0.05). Triacylglycerol (TG) of the four groups were improved compared with the previous [1.9(1.2, 2.7) compared with 2.3(1.6, 3.5)mmol/L, 1.4(1.2, 2.1) compared with 2.2(1.6, 3.2)mmol/L, 1.6(1.1, 2.0) compared with 2.2(1.4, 3.2)mmol/L, 1.5(1.0, 2.1) compared with 2.4(1.3, 3.1)mmol/L] (all P<0.05), and after the intervention, the total cholesterol (TC) of the four groups was also improved compared with that before the intervention [(4.7±0.9) compared with (5.1±1.2)mmol/L, (4.2±1.1) compared with (5.2±1.2)mmol/L, (4.3±1.1) compared with (5.4±1.3)mmol/L, (4.2±1.1) compared with (5.0±1.4)mmol/L] (all P<0.05), and TG and TC of the medical care management, peer management, and medical care and peer co-management groups were lower than those of the general group (all P<0.05). Conclusion:Based on the WeChat platform, the management mode of medical care and peer co-management is conducive to T2DM patients′ better self-management and blood glucose control.

6.
Article de Chinois | WPRIM | ID: wpr-956905

RÉSUMÉ

Radiation-induced brain necrosis (RIBN) is a serious late and irreversible complication after radiation therapy for primary or secondary brain tumors as well as head and neck tumors, and there is no effective treatment. In recent years, bevacizumab has been increasingly applied in the treatment of RIBN, which has been proven to yield certain efficacy and improve patient survival. However, the optimal treatment timing and regimen have been controversial and lack of basic consensus. In this article, research progress on these issues was briefly reviewed.

7.
International Journal of Surgery ; (12): 381-387,F3, 2022.
Article de Chinois | WPRIM | ID: wpr-954218

RÉSUMÉ

Objective:To analyze the clinicopathological features, survival and related prognostic factors of encapsulated papillary carcinoma (EPC) of breast.Methods:Data on EPC and invasive ductal carcinoma (IDC) of the breast from January 2010 to December 2015 were searched and screened using the National Cancer Institute Surveillance, Epidemiology, and End Results (SEER) database. Propensity score matching (PSM) was used to adjust for baseline confounding between the EPC and IDC groups. The Kaplan-Meier method was used to calculate cumulative survival curves for overall survival (OS) and breast cancer-specific survival (BCSS). Prognostic value of these factors were assessed by univariate Log-rank test and multivariate Cox regression analysis.Results:In this study, 184 524 patients with IDC and 175 patients with EPC were included. Compared with patients with IDC, patients with EPC over 60 years old had a higher proportion, a lower rate of lymph node metastasis, and a higher proportion of estrogen receptor positive, progesterone receptor positive and human epidermal growth factor receptor 2 negative ( P<0.05). After PSM adjustment, OS of patients with EPC was worse than that of IDC, and BCSS was better than that of IDC ( P<0.05). Univariate and multivariate analysis showed that age, surgical approach and N stage were associated with poorer OS, while surgery approach, T stage, N stage and molecular typing were associated with worse BCSS ( P<0.05). Conclusions:Compared with IDC, EPC of breast has better BCSS and lower lymph node metastasis rate. There is a certain correlation between tumor stage and molecular type and prognosis of EPC.

8.
Chinese Critical Care Medicine ; (12): 1200-1205, 2022.
Article de Chinois | WPRIM | ID: wpr-991941

RÉSUMÉ

Objective:To explore the effect of extracellular signal-regulated kinase (ERK) inhibitor PD98059 on calpain-related proteins in the brain, and to understand the pathophysiological changes of calpain in cerebral ischemia/reperfusion injury (CIRI).Methods:Forty-two rats were divided into sham operation (Sham) group ( n = 6), model group ( n = 12), dimethyl sulfoxide (DMSO) control group ( n = 12), and PD98059 group ( n = 12) by random number table. The rat model of CIRI induced by cardiac arrest-cardiopulmonary resuscitation (CA-CPR) was reproduced by transesophageal electrical stimulation to induce ventricular fibrillation. In the Sham group, only the basic operations such as anesthesia, tracheal intubation, and arteriovenous catheterization were performed without CA-CPR. The rats in the DMSO control group and PD98059 group were injected with DMSO or PD98059 0.30 mg/kg via femoral vein, respectively, 30 minutes after the restoration of spontaneous circulation (ROSC), and rats in the Sham group and model group were given the same amount of normal saline. The duration of CPR, 24-hour survival rate and neurological deficit score (NDS) after ROSC were recorded. Hematoxylin-eosin (HE) staining and Nissl staining were used to observe the pathological changes of the cerebral cortex. The expressions of phosphorylated ERK (p-ERK), ERK, calpastatin, calpain-1, and calpain-2 were detected by Western blotting. The co-expression of p-ERK and calpain-2 was detected by double immunofluorescence. Results:There were no significant differences in the duration of CPR and 24-hour survival rate among all groups. In the model group, the nuclei of the cerebral cortex were obviously deformed and pyknotic, cells vacuoles and tissues were arranged disorderly, Nissl corpuscles were significantly reduced, NDS scores were also significantly reduced, level of ERK phosphorylation was increased, and calpain-2 protein was significantly up-regulated compared with the Sham group. There was no significant difference in the above parameters between the DMSO control group and the model group. After intervention with PD98059, the pathological injury of brain tissue was significantly improved, Nissl corpuscles were significantly increased, the NDS score was significantly higher than that in the model group [75.0 (72.0, 78.0) vs. 70.0 (65.0, 72.0), P < 0.05], the level of ERK phosphorylation and calpain-2 protein expression were significantly lower than those in the model group [p-ERK (p-ERK/ERK): 0.65±0.12 vs. 0.92±0.05, calpain-2 protein (calpain-2/GAPDH): 0.73±0.10 vs. 1.07±0.14, both P < 0.05], while there was no significant difference in the expressions of calpastatin and calpain-1 in the cerebral cortex among all the groups. Double immunofluorescence staining showed that p-ERK and calpain-2 were co-expressed in cytosol and nucleus, and the co-expression rate of p-ERK and calpain-2 in the model group was significantly higher than that in the Sham group [(38.6±4.3)% vs. (9.2±3.5)%, P < 0.05], while it was significantly lowered in the PD98059 group compared with the model group [(18.2±7.0)% vs. (38.6±4.3)%, P < 0.05]. Conclusions:ERK together with calpain-2 participated in CIRI induced by CA-CPR. PD98059 inhibited the expression of calpain-2 and ERK phosphorylation. Therefore, ERK/calpain-2 may be a novel therapeutic target for CIRI.

9.
Yonsei med. j ; Yonsei med. j;: 691-701, 2021.
Article de Anglais | WPRIM | ID: wpr-904231

RÉSUMÉ

Purpose@#Resveratrol (REV), a natural compound found in red wine, exhibits antitumor activity in various cancers, including ovarian cancer (OC). However, its potential anti-tumor mechanisms in OC are not well characterized. Here, we tried to elucidate the underlying mechanisms of REV in OC cells. @*Materials and Methods@#The anti-proliferative effects of REV against OC cells were measured using CCK-8 assay. Apoptosis was measured using an Annexin V-FITC/PI apoptosis detection kit. The anti-metastasis effects of REV were evaluated by invasion assay and wound healing assay. The miRNA profiles in REV-treated cells were determined by microarray assay. @*Results@#Our results showed that REV treatment suppresses the proliferation, induces the apoptosis, and inhibits the invasion and migration of OV-90 and SKOV-3 cells. miR-34a was selected for further study due to its tumor suppressive roles in various human cancers. We found miR-34a overexpression enhanced the inhibitory effects of REV on OC cells, whereas miR-34a inhibition had the opposite effect in OC cells. In addition, we verified that BCL2, an anti-apoptotic gene, was found directly targeted by miR-34a.We also found that REV reduced the expression of Bcl-2 in OC cells. Further investigations revealed that overexpression of Bcl-2 significantly abolished the anti-tumor effects of REV on OC cells. @*Conclusion@#Overall, these results demonstrated that REV exerts anti-cancer effects on OC cells through an miR-34a/Bcl-2 axis, highlighting the therapeutic potential of REV for treatment of OC.

10.
Article de Chinois | WPRIM | ID: wpr-907657

RÉSUMÉ

Objective:To observe the clinical effect of the Jinshui-Xiangsheng Decoction in treating metabolic syndrome (MS) with yin deficiency and heat. Methods:From October 2018 to May 2020, a total of 60 patients with MS and Yin deficiency and heat syndrome in the Department of Endocrinology, Shanghai Hospital of Traditional Chinese Medicine who met the selection criteria were divided into 2 groups according to a random number table, with 30 in each group. The control group took Western medicine standard treatment and lifestyle intervention, and the observation group took Jinshui-Xiangsheng Decoction on the basis of the control group. Both groups were treated for 12 weeks. TCM syndrome scores were performed before and after treatment, and fasting blood glucose, TG, TC, HDL-C, LDL-C, and fasting insulin (FINS) were detected by automatic biochemical analyzer and enhanced chemiluminescence immunoassay. We aimed to observe and record the patient's waist circumference, BMI, blood pressure level, and evaluate the clinical efficacy. Results:The total effective rate was 93.3% (28/30) in the observation group and 60.0% (18/30) in the control group. There was significant difference between the two groups ( χ2=4.135, P=0.016). After treatment, waist circumference, BMI, systolic blood pressure and diastolic blood pressure in the observation group were significantly lower than those in the control group ( t values were 4.650, 2.687, 2.134 and 2.333, respectively, P<0.01 or P<0.05), and fasting blood glucose, FINS, TG, TC, LDL-C and HDL-C were significantly lower than those in the control group ( t values were 2.812, 2.899, 2.678, 2.485, 2.527 and 2.905, respectively, all Ps<0.05). The score of TCM syndrome [(3.87 ± 2.21) vs. (6.50 ± 2.01), t=-4.827] in the observation group was significantly lower than that of the control group ( P<0.01). Conclusion:Combination of conventional western medicine treatment and Jinshui-Xiangsheng Decoction can improve clinical objective indicators and clinical symptom scores, and improve metabolic disorder state for the patients with metabolic syndrome and Yin deficiency and heat.

11.
Yonsei med. j ; Yonsei med. j;: 691-701, 2021.
Article de Anglais | WPRIM | ID: wpr-896527

RÉSUMÉ

Purpose@#Resveratrol (REV), a natural compound found in red wine, exhibits antitumor activity in various cancers, including ovarian cancer (OC). However, its potential anti-tumor mechanisms in OC are not well characterized. Here, we tried to elucidate the underlying mechanisms of REV in OC cells. @*Materials and Methods@#The anti-proliferative effects of REV against OC cells were measured using CCK-8 assay. Apoptosis was measured using an Annexin V-FITC/PI apoptosis detection kit. The anti-metastasis effects of REV were evaluated by invasion assay and wound healing assay. The miRNA profiles in REV-treated cells were determined by microarray assay. @*Results@#Our results showed that REV treatment suppresses the proliferation, induces the apoptosis, and inhibits the invasion and migration of OV-90 and SKOV-3 cells. miR-34a was selected for further study due to its tumor suppressive roles in various human cancers. We found miR-34a overexpression enhanced the inhibitory effects of REV on OC cells, whereas miR-34a inhibition had the opposite effect in OC cells. In addition, we verified that BCL2, an anti-apoptotic gene, was found directly targeted by miR-34a.We also found that REV reduced the expression of Bcl-2 in OC cells. Further investigations revealed that overexpression of Bcl-2 significantly abolished the anti-tumor effects of REV on OC cells. @*Conclusion@#Overall, these results demonstrated that REV exerts anti-cancer effects on OC cells through an miR-34a/Bcl-2 axis, highlighting the therapeutic potential of REV for treatment of OC.

12.
Chin. med. j ; Chin. med. j;(24): 333-340, 2021.
Article de Anglais | WPRIM | ID: wpr-921271

RÉSUMÉ

BACKGROUND@#Pathological complete response (pCR) of axillary lymph nodes (ALNs) is frequently achieved in patients with clinically node-positive breast cancer after neoadjuvant chemotherapy (NAC), and ALN status is an important prognostic factor for breast cancer patients. This study aims to develop a new predictive clinical model to assess the ALN pCR rate after NAC.@*METHODS@#This was a retrospective series of 467 patients who had biopsy-proven positive ALNs at diagnosis and underwent ALN dissection from 2007 to 2014 at the National Cancer Center/Cancer Hospital of the Chinese Academy of Medical Sciences. We analyzed the clinicopathologic features of the patients and developed a nomogram to predict the probability of ALN pCR. A multivariable logistic regression stepwise model was used to construct a nomogram to predict ALN pCR in node-positive patients. The adjusted area under the receiver operating characteristic curve (AUC) was calculated to quantify the ability to rank patients by risk. Internal validation was performed using the 50/50 hold-out validation method. The nomogram was externally validated with prospective cohorts of 167 patients from 2016 to 2018 at the Cancer Hospital of the Chinese Academy of Medical Sciences and 114 patients from 2018 to 2020 at Beijing Tiantan Hospital.@*RESULTS@#In this retrospective study, 115 (24.6%) patients achieved ALN pCR after NAC. Multivariate analysis showed that clinical tumor stage (Odds ratio [OR]: 0.321, 95% confidence interval [CI]: 0.121-0.856; P = 0.023); primary tumor response (OR: 0.189; 95% CI: 0.123-0.292; P < 0.001), and estrogen receptor status (OR: 0.530, 95% CI: 0.304-0.925; P = 0.025) were independent predictors of ALN pCR. The nomogram was constructed based on the result of multivariate analysis. In the internal validation of performance of nomogram, the AUCs for the training and test sets were 0.719 and 0.753, respectively. The nomogram was validated in external cohorts with AUCs of 0.720, which demonstrated good discriminatory power in these data sets.@*CONCLUSION@#We developed a nomogram to predict the likelihood of axillary pCR in node-positive breast cancer patients after NAC. The predictive model performed well in multicenter prospective external validation. This practical tool could provide information to surgeons regarding whether to perform additional ALN dissection after NAC.@*TRIAL REGISTRATION@#ChiCTR.org.cn, ChiCTR1800014968.


Sujet(s)
Femelle , Humains , Tumeurs du sein/traitement médicamenteux , Noeuds lymphatiques , Métastase lymphatique , Traitement néoadjuvant , Nomogrammes , Études prospectives , Études rétrospectives
13.
Article de Chinois | WPRIM | ID: wpr-863653

RÉSUMÉ

Objective:To evaluate the clinical efficacy of the Kechuansan acupoint plaster combined with acupoint injection of Chuankezhi in treating bronchial asthma. Methods:A total of 65 patients with bronchial asthma, who met the inclusion criteria in Shanghai Municipal Hospital of TCM from June 2018 to September 2018, were selected anddivided into control group and observation group by random number table method, 32 in the control group and 33 in the observation group. The control group was treated with acupoint injection of Chuankezhi, while the observation group was treated with acupoint plaster of Kechuansan combined with acupoint injection of Chuankezhi. Both groups were treated for 6 weeks. TCM syndromes and frequency of acute attackin one year before and after the treatment was scored and recorded. The patients' quality of life was assessed by Asthma Control Test (ACT) and the fractional exhaled nitric oxide (FeNO) level was measured by Sunvou-p100 nakurun breath analyzer to evaluate the clinical efficacy. Results:Through out the treatment, there were 3 dropouts in the observation group and 2 dropouts in the control group. 30 cases were completed in each group. The total effective rate in the observation group was 93.3% (28/30), and the control group was 73.3% (22/30). The difference was statistically significant ( χ2=4.320, P=0.038). After the treatment, the scores of TCM syndromes and ACT in the observation groups were significantly higher than those of the control group ( t values were 4.834 and 5.642, respectively, all Ps<0.01). The FeNO in the observation group were significantly lower than those in the control group ( t=3.180, P=0.020). The frequency of acute attack in one year in the observation group was less than that ofthe control group ( t=5.466, P<0.01). Conclusions:Acupoint plaster Kechuansan combined with acupoint injection of Chuankezhi can relieve the clinical symptoms of asthma, reduce the frequency of asthma attack, improve the control ability of asthma, reduce airway inflammation, which is more effective than using acupoint injection therapy alone.

14.
Acta Pharmaceutica Sinica B ; (6): 289-300, 2020.
Article de Anglais | WPRIM | ID: wpr-787628

RÉSUMÉ

Gliomas are the most common primary intracranial neoplasms among all brain malignancies, and the microtubule affinity regulating kinases (MARKs) have become potential drug targets for glioma. Here, we report a novel dual small-molecule inhibitor of MARK3 and MARK4, designated as PCC0208017. PCC0208017 strongly inhibited kinase activity against MARK3 and MARK4, and strongly reduced proliferation in three glioma cell lines. This compound attenuated glioma cell migration, glioma cell invasion, and angiogenesis. Molecular mechanism studies revealed that PCC0208017 decreased the phosphorylation of Tau, disrupted microtubule dynamics, and induced a G2/M phase cell cycle arrest. In an glioma model, PCC0208017 showed robust anti-tumor activity, blood-brain barrier permeability, and a good oral pharmacokinetic profile. Molecular docking studies showed that PCC0208017 exhibited high binding affinity to MARK3 and MARK4. Taken together, our study describes for the first time that PCC0208017, a novel MARK3/MARK4 inhibitor, might be a promising lead compound for treatment of glioma.

15.
International Journal of Surgery ; (12): 406-410, 2019.
Article de Chinois | WPRIM | ID: wpr-751648

RÉSUMÉ

Objective To investigate the effect of breast conserving surgery on neurotensin (NTS) and its receptor 1(NTR1) in patients with breast cancer.Methods From May 2012 to May 2015,200 patients with breast cancer,aged 44.7 years(range,32-56 years),were treated at Tiantan Hospital,Capital Medical University.All patients were divided into control group (n =100) and observation group (n =100).The patients in the control group were treated with radical operation and the patients in the observation group were treated with breastconserving surgery.The positive rate of NTS and NTR1 before and 1 week after operation,WHOQOL-100 (It includes four aspects:physiological state,psychological state,environmental condition and social function) 1 d before surgery,3 months and 6 months after surgery,and the incidence of postoperative complications 1 week after surgery were compared between the two groups.Measurement data with normal distribution were described as mean± standard deviation (Mean ± SD) and analyzed by the t test.Count data were analyzed by chi-square test.Results The positive rate of NTS (17.00%) in the observation group was significantly lower than that in the control group (36.00%) (t =9.267,P =0.002),The positive rate of NTR1 (19.00%) was significantly lower than that in the control group (33.00%) (t =5.094,P =0.024).The physiological status,psychological state,environmental condition and social function of 3 months after surgery of the observation group were (62.57 ± 5.73),(63.48 ±5.91),(68.73 ±6.32),(64.06 ±5.94) scores,respectively,and the control group were (53.47 ±5.38),(55.62 ±5.54),(60.38 ±6.14),(55.86 ±5.66) scores,respectively,showing statistically significant differences between the two groups (P < 0.05).The physiological status,psychological state,environmental condition and social function of 6 months after surgery were (73.74 ±t 6.19),(76.27 ± 6.32),(78.85 ±6.77),(73.53 ±6.58) scores in the observation group,and (64.18 ±5.67),(67.38 ±6.02),(69.64 ± 6.43),(63.28 ± 6.17) scores in the control group,showing statistically significant differences between the two groups (P < 0.05).The incidence of postoperative complications in the observation group (6.00%) was significantly lower than that in the control group (18.00%) (P < 0.05).Conclusion Breast conserving surgery can reduce the expression level of NTS and NTR1 in breast cancer patients,It is related to reducing the incidence of postoperative complications and improving the quality of life of patients.

16.
Article de Chinois | WPRIM | ID: wpr-742759

RÉSUMÉ

Objective To investigate the expressions of programmed death-ligand 1 (PD-L1) and PD-L2 and phosphorylated protein kinase B (p-AKT) in diffuse large B-cell lymphoma (DLBCL) patients and their correlations with clinicopathological features and prognosis. Methods A total of 68 paraffin-embedded specimens of DLBCL patients diagnosed in Shanxi Provincial Cancer Hospital with detailed follow-up record from January 2010 to December 2012 were included in the study. The expressions of PD-L1, PD-L2 and p-AKT proteins in DLBCL were detected by using immunohistochemistry (IHC). Results The positive rate of PD-L1 protein in DLBCL patients was 22.1% (15/68), which was related to germinal center B-cell (GCB) subtype or not (χ2= 5.591, P= 0.018), clinical stage (χ2= 3.969, P= 0.046), international prognostic index (IPI) grades (χ2=4.178, P=0.041) and treatment remission rate (χ2=6.587, P=0.010). The positive rate of PD-L2 protein in DLBCL patients was 14.7% (10/68), which was related to extranodal metastasis or not (χ2=6.772, P= 0.009). The positive rate of p-AKT for DLBCL patients was 61.8% (42/68), which was correlated with age (≥60 years old) or not (χ2=6.227, P=0.013), Eastern Cooperative Oncology Group (ECOG) grades (χ2=4.005, P=0.045), B symptoms (χ2=10.187, P=0.001) and treatment remission rate (χ2=4.096, P=0.043). Univariate survival analysis showed that the overall survival (OS) rate and progression free survival (PFS) rate of PD-L1 protein positive expression group were lower than those of PD-L1 protein negative expression group (both P< 0.05). In the patients with non-GCB subtype, OS rate and PFS rate of PD-L1 protein positive expression group were lower than those of PD-L1 protein negative expression group (both P<0.05). p-AKT protein positive expression group had poorer OS rate and PFS rate compared to p-AKT negative expression group (both P< 0.05). Correlation analysis showed that PD-L1 protein expression was correlated with PD-L2 and p-AKT proteins expressions (r= 0.380, P= 0.001;r= 0.273, P= 0.025). The prognosis was worse when p-AKT and PD-L1 proteins was co-expressed (P< 0.05). Multivariate analysis suggested high expressions of PD-L1 and p-AKT proteins were independent prognosis risk factors in DLBCL (both P<0.05). Conclusions The expressions of PD-L1 and p-AKT proteins may be involved in the occurrence and development of DLBCL. Blocking PD-1 and PD-L1 access or combined blocking could provide a promising future for the clinical therapy.

17.
Article de Chinois | WPRIM | ID: wpr-755845

RÉSUMÉ

Objective To investigate the feasibility and clinical significance of sentinel lymph node biopsy(SLNB) after neoadjuvant chemotherapy (NAC) for axillary lymph node-positive breast cancer.Methods Enrolled for a prospective cohort study were 167 patients from Jan 2016 to Jan 2018 with axillary lymph node-positive breast cancer admitted to the Cancer Hospital of Chinese Academy of Medical Sciences.SLNB was performed after NAC by lymphatic dual mapping,followed by axillary lymph node dissection.The primary end point was sentinel lymph node identification rate (IR) and false negative rate (FNR).Results 62 patients (37.1%) had complete pathological response of axillary lymph nodes.There was a significant difference of NAC response in patients with different subtypes (P <0.001).The IR of SLNB after NAC was 94.6%,the FNR was 6.7%,the sensitivity was 93.3%,the specificity was 100%,and the accuracy was 95.8%.Univariate analysis showed that there was no significant difference between tumor stage,hormone receptor status,HER2 expression,and pathological remission in SLN detection group and the SLN undetected group (P > 0.05).The proportion of patients who received breast conserving surgery in the undetected group was significantly higher than that in the test group (P =0.006).Conclusions Sentinel lymph node biopsy after breast neoadjuvant chemotherapy by lymphatic dual mapping is highly accurate with a high identification rate and a low false negative rate.

18.
Zhonghua zhong liu za zhi ; (12): 429-433, 2017.
Article de Chinois | WPRIM | ID: wpr-808902

RÉSUMÉ

Objective@#Breast intraductal papillary tumors are clinically common diseases derived from the ducts. The aim of this study is to investigate the clinicopathological characteristics of intraductal papillary tumors and risk factors for carcinogenesis.@*Methods@#The clinicopathological data of 674 patients with breast intraductal papillary tumors, who underwent surgery in the National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences from January 2010 to July 2015, were retrospectively analyzed.@*Results@#The median follow-up time was 46 months. The 674 cases were classified into 547 intraductal papilloma, 88 cases of intraductal papillary carcinoma, 32 cases of intracystic papillary carcinoma, and 7 cases of solid papillary carcinoma of breast. After a median follow-up time of 46 months, 13 out of 547 (2.4%) intraductal papillomas had local recurrence in the original dissected quadrat, another 10 cases developed breast cancer in the original dissected quadrat. The 3-year recurrence-free survival rates in intraductal papilloma and intraductal papilloma accompanied with atypical ductal hyperplasia were 97.7% and 93.5%, respectively, the recurrence-free survival curves showed a significant difference (P=0.011). Multivariate analysis indicated that atypical ductal hyperplasia was a major prognostic factor affecting the recurrence-free survival of intraductal papilloma (RR=0.183, 95%CI=0.054 to 0.777, P=0.020). Four cases (3.1%) of intraductal papillary carcinoma had local recurrence. The logistic analysis showed that patient aged >45 years, clinical manifestations of a breast lump, maximum tumor diameter greater than 2 cm are possible clinical manifestation of malignant breast intraductal papillary tumors (RR=1.735, 95%CI=1.007-2.990, P=0.047; RR=2.849, 95%CI=1.207-6.711, P=0.017; RR=3.792, 95%CI=2.162-6.653, P<0.001).@*Conclusions@#Intraductal papillary tumors have a certain recurrence rate. Age, clinical features and tumor size may be predictive factors of intraductal papillary carcinoma.

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Article de Chinois | WPRIM | ID: wpr-614847

RÉSUMÉ

Objective To study the cause,clinical characteristics and treatment of HFmrEF,HFrEF and HFpEF patients.Methods Three hundred and eighty-five heart failure (HF) patients aged ≥60 years admitted to our hospital from January 2016 to March 2017 were divided into HFrEF group (n=96),HFmrEF group (n=34) and HFpEF group (n=255) according to their ejection fraction.Their demographic data,HF cause,clinical characteristics,cardiac ultrasonographic data,laboratory testing data and therapies were recorded.Their clinical characteristics were compared.Results The number of males was greater and the cardiac function grade Ⅳ was higher in HFmrEF group than in HFrEF and HFpEF groups.The incidence of hypertension was the highest followed by that of valvular disease.The number of HFmrEF patients who used intravenous nitrates,spironolactone and milrinone was greater than that of HFpEF and HFrEF patients who used intravenous nitrates,spironolactone and milrinone.The serum creatinine level was higher in HFmrEF patients than in HFpEF and HFrEF patients at the time when they were discharged.Conclusion Hypertension and valvular disease are the mian risk factors for HFmrEF.The number of males is greater and the cardiac function grade Ⅳ is higher in HFmrEF patients than in HFrEF and HFpEF patients.The serum creatinine level is higher and the outcome is better in HFmrEF patients than in HFrEF and HFpEF patients at the time when they are discharged.

20.
Article de Chinois | WPRIM | ID: wpr-488170

RÉSUMÉ

Objective To explore the deficiency of upper limb movement in children with autism and its related factors. Methods 30 au-tism children aged 7-13 years old, and 30 healthy children aged 7-8 years from February to May, 2014 were enrolled. Their range of motion, comprehensive strength and cooperation, endurance, and muscular tension were tested. Results All the indexes of autism children lagged be-hind the healthy children (P0.05). The endurance of boys was better than girls (P=0.020), and there was no difference in other aspects between them (P>0.05). The type of autism for more upper limb movement cor-related with obstruction of Jianjing acupoint (GB21) (r=0.515, P=0.013), and was significantly different with the type of less limb move-ment (χ2=8.533, P=0.003). Conclusion Compared with healthy children, the joint motion is relatively flexible, but lack of strength, and with poor persistence and unbalance development between left and right upper limbs. Motor rehabilitation should be conducted according to their movement features and the condition of meridian.

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