Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 22
Filter
1.
Basic & Clinical Medicine ; (12): 577-581, 2024.
Article in Chinese | WPRIM | ID: wpr-1018659

ABSTRACT

Objective To investigate the needs and feedback from clinical medical students on the diversified teaching mode adopted by the Department of Endocrinology in Peking Union Medical College Hospital.Methods Questionnaires were distributed to the medicine students who were in clinical rotation in Peking Union Medical Col-lege,and the teaching status and teaching effect was investigated.Results A total of 95 valid questionnaires were received.The attending physicians and the teaching resident physicians performed well in the daily teaching activi-ties.The medical students believed that outpatient training was necessary in addition to ward rotations.After the ro-tation in the endocrinology department,the self-evaluated score of mastery of endocrinology knowledge had been significantly improved,especially in those who rotated in outpatient clinic,suggesting that outpatient teaching was of great significance.In addition,the establishment of a self-learning platform including clinical cases and videos in endocrinology could be used as an important supplementary means for clinical teaching.Conclusions Outpatient training improves learning outcomes of medical students,so must be kept and further strengthened in the future.Building a database of typical clinical cases and teaching videos can improve the training quality.

2.
Article in Chinese | WPRIM | ID: wpr-1019487

ABSTRACT

Objective:To determine the correlation of tumor volume and weight with biochemical parameters in patients with parathyroid adenoma (PA) .Methods:A prospective electronic database collected clinical data on 208 patients with PA treated for the first time by surgery at department of general surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College.The relationship between biochemical parameters and tumor volume and weight was analyzed with Spearman’s correlation.Results:Tumor volume and weight were positively correlated with parathyroid hormone (PTH) ( r=0.33, P<0.001; r=0.39, P<0.001), calcium ( r=0.16, P=0.018; r=0.18, P=0.007) and alkaline phosphatase levels ( r=0.24, P<0.001; r=0.27, P<0.001), respectively. Clinical correlates affecting serum PTH were age, serum calcium and tumor weight ( F=30.325, P<0.001) . Conclusions:Tumor burden in patients with PA correlates with some laboratory biochemical parameters. Age and cystic lesions of the tumor may influence the actual serum PTH levels.

3.
Article in Chinese | WPRIM | ID: wpr-986004

ABSTRACT

A 50-year-old man with a 15-year history of elevated blood glucose and an approximately 2-year history of diarrhea was admitted to the Peking Union Medical College Hospital. The initial diagnosis was type 2 diabetes. After repeated pancreatitis and pancreatoduodenectomy, severe pancreatic endocrine and exocrine dysfunction including alternating high and low blood glucose and fat diarrhea occurred. Tests for type 1 diabetes-related antibodies were all negative, C-peptide levels were substantially reduced, fat-soluble vitamin levels were reduced, and there was no obvious insulin resistance. Therefore, a diagnosis of pancreatic diabetes was clear. The patient was given small doses of insulin and supplementary pancreatin and micronutrients. Diarrhea was relieved and blood glucose was controlled. The purpose of this article is to raise clinicians' awareness of the possibility of pancreatic diabetes after pancreatitis or pancreatic surgery. Timely intervention and monitoring may reduce the occurrence of complications.


Subject(s)
Male , Humans , Middle Aged , Blood Glucose , Diabetes Mellitus, Type 2/complications , Pancreaticoduodenectomy/adverse effects , Pancreatitis, Chronic/complications , Malnutrition/complications
4.
Article in Chinese | WPRIM | ID: wpr-994393

ABSTRACT

A 36-year-old woman was admitted to the Peking Union Medical College Hospital with a history of fractures for 2 years, limb weakness for 1 year, and ostealgia for 2 months. The patient's examination identified iron deficiency anemia, significantly decreased serum calcium and 25-hydroxyvitamin D3 levels, and increased alkaline phosphatase and parathyroid hormone levels. Imaging showed several typical signs of osteomalacia. Considering the history of Roux-en-Y gastric bypass surgery, the diagnosis was considered to be osteomalacia caused by a postoperative nutritional absorption disorder. The patient was supplemented with calcitriol, calcium, and vitamin D and gradually returned to normal physical activity. The bone metabolism indicators and bone density were significantly improved.

5.
Acta Universitatis Medicinalis Anhui ; (6): 418-422,428, 2023.
Article in Chinese | WPRIM | ID: wpr-1038487

ABSTRACT

Objective @#To investigate the effect of Arginine Vasopressin (AVP) on the median preoptic glutamatergic (MnPOVglut2 ) neurons and its mechanism.@*Methods @#Brain slices were prepared from male Vglut2-tdTomato mice.MnPOVglut2 neurons expressing red fluorescent protein were located by using fluorescence microscope.Wholecell patch clamp technique was used to observe the effect of AVP on the firing frequency of MnPOVglut2 neurons,the effect of synaptic transmission blockers ( STBs) on the AVP-induced change in the firing frequency of MnPOVglut2 neurons,and the effect of AVP V1a receptor antagonist on the AVP-induced change in the firing frequency of MnPOVglut2 neurons. @*Results@#The mean firing frequency of MnPOVglut2 neurons increased during perfusion with artificial cerebrospinal fluid (ACSF) and AVP compared with that during perfusion with ACSF (P<0. 01) ,indicating that AVP excited the MnPOVglut2 neurons.The mean firing frequency of MnPOVglut2 neurons still increased during perfusion with ACSF,STBs,and AVP compared with that during perfusion with ACSF and STBs (P<0. 001) ; moreover,the magnitude of AVP-induced increase in firing frequency didn't change significantly during perfusion with ACSF,STBs,and AVP compared with that during perfusion with ACSF and AVP (P >0. 05 ) ,suggesting that AVP excited the MnPOVglut2 neurons directly in a postsynaptic manner.The magnitude of AVP-induced increase in the firing frequency of MnPOVglut2 neurons declined during perfusion with ACSF,STBs,AVP,and V1areceptor antagonist compared with that during perfusion with ACSF,STBs,and AVP (P<0. 01) ,suggesting that AVP excited MnPOVglut2 neurons directly via V1a receptor.@*Conclusion @#AVP can excite MnPOVglut2 neurons via V1areceptor directly in a postsynaptic manner.This study reveals the molecular marker of MnPO neurons which AVP act on.

6.
Article in Chinese | WPRIM | ID: wpr-933428

ABSTRACT

The majority of primary hyperparathyroidism (PHPT) are sporadic, and less than 10% of cases are hereditary or part of familial syndromes. Glial cell missing 2 (GCM2) was confirmed to be a new pathogenic gene of PHPT in 2016. At present, four GCM2 mutations have been confirmed to have certain correlations with familial or sporadic PHPT. The purpose of this review is to summarize the pathogenesis and clinical features of GCM2 mutation related primary hyperparathyroidism.

7.
Chinese Journal of Neuromedicine ; (12): 516-522, 2022.
Article in Chinese | WPRIM | ID: wpr-1035645

ABSTRACT

Moyamoya disease is a chronic progressive occlusive cerebrovascular disease characterized by progressive occlusion of the terminal internal carotid artery with formation of an abnormal vascular network at the skull base. The pathogenesis of the disease is not fully understood and is mainly thought to be associated with genetic factors, environmental factors and immune inflammatory response. The discovery of relevant biomarkers may provide hope for elucidation of pathogenesis of moyamoya disease and the early diagnosis and treatment of it. From the perspectives of coding gene, non-coding RNA and protein related to moyamoya disease, the possible molecular mechanisms involved in the occurrence and development of moyamoya disease are elaborated to further clarify their value as biomarkers of moyamoya disease.

8.
Article in Chinese | WPRIM | ID: wpr-870192

ABSTRACT

Objective:To provide more options for preoperative localization diagnosis in patients with primary hyperparathyroidism (PHPT), the diagnostic efficacy of parathyroid 4-dimensional computed tomography (4D-CT) in patients with PHPT was evaluated.Methods:This was a single-center retrospective study including 57 patients with surgical proved PHPT. All of the patients underwent 4D-CT, 99Tc m -sestamibi parathyroid imaging (MIBI), and ultrasonography (US) preoperatively. The reference standard for correct localization was based on operation reports and pathology confirmation. The patients were grouped according to the preoperative serum calcium levels, tumor diameter, or ectopic lesions (yes/no), respectively. The sensitivity, specificity, positive predictive value, negative predictive value and area under the curve (AUC) of 4D-CT, MIBI and US, alone or in combination, were analyzed in total and each subgroup patients. Results:Fifty-seven patients (39 women, 18 men; mean age of 56.5 years) were evaluated, including four cases with multi-gland disease and thirteen cases with ectopic parathyroid lesions. In all the patients, similar diagnostic efficacy was found in 4D-CT (AUC: 0.943) and MIBI (AUC: 0.927), both of which were higher than that of US (AUC: 0.847) ( P = 0.01 for 4D-CT vs. US; P = 0.04 for MIBI vs. US). In a subset analysis for ectopic quadrants, the diagnostic efficacy of 4D-CT was significantly higher than that of MIBI ( P = 0.04) or US ( P = 0.01), with the sensitivity of 100%, 69.2%, and 61.5%, and AUC of 0.989, 0.846, and 0.808 for 4D-CT, MIBI and US, respectively. Conclusions:4D-CT has similar diagnostic efficacy for preoperative localization to MIBI in patients with PHPT, and it is superior to MIBI and US in identifying the ectopic parathyroid gland. 4D-CT can be recommended as an alternative preoperative localization method, especially when parathyroid lesions could not be precisely located by US and MIBI.

9.
Article in Chinese | WPRIM | ID: wpr-756535

ABSTRACT

Objective To make good use of the incentive function of the reward policy of scientific research achievements in hospitals ,shorten the reward cycle of scientific and technological achievements ,reduce the management cost ,achieve the ul-timate goal of details management of scientific and technological achievements .Methods Through retrospective analysis of the incentive process to identify possible barriers ,reconstruct the rewarding procedures of scientific and technological achievements by bringing in informatization and publicity strategy ,compare the bonus distribution cycle with the traditional model .Results The results show that the reward model based on the scientific research management system reduces the bonus arrival waiting period by about 62% ,saves management costs and improves staff compliance .Conclusions According to the 4-year practice experiences ,the new management model has further released the positive impact of the hospital award policy ,solved the key problem of restricting the rewarding effect by technological means in the process of rewarding scientific research achievements .

10.
Article in Chinese | WPRIM | ID: wpr-710007

ABSTRACT

Metastatic spinal adrenal pheochromocytoma is such a rare disease that its diagnosis is complicated and the treatment scheme has not reached a consensus at the international level. We should take the clinical manifestations, accessory examination, pathological diagnosis and gene tests into a full consideration to improve the accuracy of diagnosis and to choose reasonable treatment to improve the prognosis. The aim of this paper was to summarize the clinical characteristics, diagnostic basis, and treatment protocols of this disease, which may help to promote recognition of metastatic spinal adrenal pheochromocytoma.

11.
Article in Chinese | WPRIM | ID: wpr-735787

ABSTRACT

U-shaped sacral fractures are rare and often difficult to diagnose primarily due to the difficulty in obtaining adequate imaging and the severe associated injuries.These fractures are highly unstable and frequently cause neurological deficits.The majority of surgeons have limited experience in management of U-shaped sacral fractures.No standard treatment protocol for U-shaped sacral fractures has been available till now.This study aimed to examine the management of U-shaped sacral fractures and the early outcomes.Clinical data of 15 consecutive patients with U-shaped sacral fracture who were admitted to our trauma center between 2009 and 2014 were retrospectively analyzed.Demographics,fracture classification,mechanism of injury and operative treatment and deformity angle were assessed.All the patients were treated with lumbopelvic fixation or (and) sacral decompression.EQ-5d score was applied to evaluate the patients' quality of life.Of the 15 consecutive patients with U-shaped sacral fracture,the mean age was 28.8 years (range:15-55 years) at the time of injury.There were 6 females and 9 males.The mean followup time was 22.7 months (range:9-47 months) and mean full weight-bearing time was 9.9 weeks (range:8-14 weeks).Ten patients received lumbopelvic fixation and sacral decompression,one lombosacral fixation,and 4 merely sacral decompression due to delayed diagnosis or surgery.The post-operation deformity angle (mean 27.87°,and range:8°-90°) of the sacrum was smaller than that pre-operation (mean 35.67;range:15-90) with no significance difference noted.At the latest follow-up,all patients obtained neurological recovery with different extents.Visual analogue score (VAS) was reduced from preoperative 7.07 (range:5-9) to postoperetive 1.93 (range:1-3).All patients could walk without any aid after treatment.Eight patients were able to care for themselves and undertook some daily activities.Five patients had returned to work full time.In conclusion,lumbopelvic fixation is an effective method for stabilization of U-shaped sacral fractures with fewer complications developed.Effective reduction and firm fixation are the prerequisite of early mobilization and neurological recovery.Sacral decompression effectively promotes neurological recovery even in patients with old U-shaped sacral fractures.

12.
Article in Chinese | WPRIM | ID: wpr-737255

ABSTRACT

U-shaped sacral fractures are rare and often difficult to diagnose primarily due to the difficulty in obtaining adequate imaging and the severe associated injuries.These fractures are highly unstable and frequently cause neurological deficits.The majority of surgeons have limited experience in management of U-shaped sacral fractures.No standard treatment protocol for U-shaped sacral fractures has been available till now.This study aimed to examine the management of U-shaped sacral fractures and the early outcomes.Clinical data of 15 consecutive patients with U-shaped sacral fracture who were admitted to our trauma center between 2009 and 2014 were retrospectively analyzed.Demographics,fracture classification,mechanism of injury and operative treatment and deformity angle were assessed.All the patients were treated with lumbopelvic fixation or (and) sacral decompression.EQ-5d score was applied to evaluate the patients' quality of life.Of the 15 consecutive patients with U-shaped sacral fracture,the mean age was 28.8 years (range:15-55 years) at the time of injury.There were 6 females and 9 males.The mean followup time was 22.7 months (range:9-47 months) and mean full weight-bearing time was 9.9 weeks (range:8-14 weeks).Ten patients received lumbopelvic fixation and sacral decompression,one lombosacral fixation,and 4 merely sacral decompression due to delayed diagnosis or surgery.The post-operation deformity angle (mean 27.87°,and range:8°-90°) of the sacrum was smaller than that pre-operation (mean 35.67;range:15-90) with no significance difference noted.At the latest follow-up,all patients obtained neurological recovery with different extents.Visual analogue score (VAS) was reduced from preoperative 7.07 (range:5-9) to postoperetive 1.93 (range:1-3).All patients could walk without any aid after treatment.Eight patients were able to care for themselves and undertook some daily activities.Five patients had returned to work full time.In conclusion,lumbopelvic fixation is an effective method for stabilization of U-shaped sacral fractures with fewer complications developed.Effective reduction and firm fixation are the prerequisite of early mobilization and neurological recovery.Sacral decompression effectively promotes neurological recovery even in patients with old U-shaped sacral fractures.

13.
Article in Chinese | WPRIM | ID: wpr-667172

ABSTRACT

This article introduced the application of the standard operating procedures(SOP) in the logistics outsourcing projects of a hospital. By means of enforcing SOPs and implementation, all aspects of hospital logistics outsourcing projects are managed by sections over the entire process. These SOPs constitute a task chain that is closely linked and efficient,enhancing working efficiency and reducing risk exposure of hospital logistics outsourcing projects.

14.
Chinese Journal of Diabetes ; (12): 285-288, 2017.
Article in Chinese | WPRIM | ID: wpr-511516

ABSTRACT

Postprandial hyperglycemia is one of the characteristics of glucose profiles in Chinese T2DM patients. High-ratio premix insulin analogues with advantages of excellent pharmacokinetic characteristics and flexible and convenient administration provide a comprehensive solution for Chinese T2DM patients to effectively control postprandial glucose and reduce blood glucose fluctuation. This paper is a literature review on its clinical evidence and experience.

15.
Article in Chinese | WPRIM | ID: wpr-671773

ABSTRACT

Objective To establish the mice model of immunological tolerance,and investigate the significance of haploidentical allogeneic lymphocytes infusion in induction of graft versus host disease and graft versus tumor in mice.Methods Sixty-four BALB/C female mice were randomly divided into 4 groups with 16 mice in each group.Control group:no special treatment was given after inoculation of tumor cells at the 4th day (CT26 colorectal cancer cell lines with mixture of 1 × 107/mL tumor cells suspension was inoculated to the right subcutaneous axillary of mice) ; Chemotherapy group:chemotherapy was applied at the 7th day after inoculation of tumor cells at the 4th day; DLI group:tumor cells were inoculated at the 4th day,and then haploid donor cells were infused at the 13th,15th and 17th day; Chemotherapy + DLI group:tumor cells were inoculated at the 4th day,chemotherapy was applied at the 7th day,and haploid donor cells were infused at the 13th,15th and 17th day.The pretreatment scheme included haploidentical allogeneic lymphocyte + ring ling amide + haploidentical allogeneic lymphocyte,and the chemotherapy regimen included peritoneal infusion of cyclophosphamide at the 3rd day after inoculation of tumor cells in mice.The time from the first day after vaccination to the day of death of mice and the mass of the tumors were detected to calculate the tumor inhibition rate.The clinical indexes of GVHD were observed,and clinical evaluation was made.The numbers of T lymphocytes in peripheral blood were detected by flow cytometry.Three mice were sacrificed in each group at the 15th day to make the tissue specimens,and they were observed under light microscope after HE staining.All data were analyzed using the analysis of variance or LSD-t test.Results The symptoms of GVHD of mice in the chemotherapy + DLI group were milder than those in other groups.The GVHD scores of the control group,chemotherapy group and the chemotherapy + DLI group were 2.3 ±0.6,1.5 ± 1.1,6.7 ±0.9 and 3.4 ±0.5,respectively,with significant difference between the 4 groups (F =148.68,P < 0.05).The tumor masses of the control group,chemotherapy group,DLI group and the chemotherapy + DLI group were (3.40 ± 0.20) g,(0.80 ± 0.10) g,(2.20 ± 0.20) g and (0.50 ± 0.30) g,respectively,with significant difference between the 4 groups (F =149.17,P < 0.05).The tumor inhibition rates of the control group,chemotherapy group,DLI group and the chemotherapy + DLI group were 0,77% ± 9%,35% ± 3%,85% ± 44%.The levels of CD3 + of the control group,chemotherapy group,DLI group and the chemotherapy + DLI group were 52.3% ± 2.9%,44.8% ± 3.1%,62.9% ± 3.5%,65.9% ± 3.3%,respectively,with significant difference between the 4 groups (F =28.04,P < 0.05).The levels of CD3 + CD4 + of the control group,chemotherapy group,DLI group and the chemotherapy + DLI group were 32.1% ± 2.6%,27.1% ± 1.1%,42.6% ± 1.8% and 41.7% ± 2.4%,respectively,with significant difference between the 4 groups (F =40.29,P < 0.05).The levels of CD3 + CD8 + of the control group,chemotherapy group,DLI group and the chemotherapy + DLI group were 22.7% ± 2.2%,20.7% ± 1.8%,26.7% ± 0.8 % and 26.1% ± 0.7%,respectively,with significant difference between the 4 groups (F =10.74,P < 0.05).The levels of CD3 + CD4 + CD25 + of the control group,chemotherapy group,DLI group and the chemotherapy + DLI group were 8.7% ±0.6%,6.6% ±0.6%,11.2% ±0.4% and 13.3% ± 0.7%,respectively,with significant difference between the 4 groups (F =82.88,P < 0.05).Necrosis and bleeding of the tumor tissues were observed in all the 4 groups.Necrosis,shrinking of the tumor cells,inflammatory infiltration were observed in the DLI group and the chemotherapy + DLI group.Proliferation of lymphoid follicles was observed in the chemotherapy + DLI group.The survival time of mice in the control group,chemotherapy group,DLI group,chemotherapy + DLI group were (16.8 ± 2.5) days,(26.3 ± 2.9) days,(23.4 ± 2.5) days and (33.7 ± 4.6) days,respectively,with significant difference between the 4 groups (F =46.45,P < 0.05).Conclusions (1) Pretreatment can induce specific immune tolerance in mice.(2) Haploidentical allogeneic lymphocyte infusion and chemotherapy have synergistic effects,joint application of haploidentical allogeneic lymphocyte infusion and chemotherapy can inhibit the proliferation of tumor cells and prolong the survival time of mice.(3) Chemotherapy can reduce the GVHD of haploidentical allogeneic lymphocyte infusion and enhance the GVT.(4) CD3 + CD4 + CD25 + T lymphocytes play important roles in decreasing GVHD.

16.
Article in Chinese | WPRIM | ID: wpr-671981

ABSTRACT

Programmed death-1 (PD-1) and its ligand PD-L1 are the major members of inhibitory costimulatory molecules and express high in a variety of tumor cells and their associated cells surface,while the proportion of regulatory T cells (Tregs) are abnormally elevated in tumor infiltrating T lymphocytes cells.PD-L1 combined with PD-1 and Treg help tumors evade immune clearance,weaken immune responses and induce immune tolerance.New researches find that PD-L1 plays an important role in the development and function maintenance of inducible Treg (iTreg),and PD-L1 signal can change initial CD4 + CD25-T cells into iTreg to play a role of immunosuppression.Research on PD-1 signaling pathway can provide a new theoretical basis for the inhibition of tumor immune escape in clinical application of immunotherapy and better treatments.

17.
Chinese Medical Journal ; (24): 3244-3248, 2011.
Article in English | WPRIM | ID: wpr-319137

ABSTRACT

<p><b>BACKGROUND</b>Early detection and diagnosis is urgent for the sake of effective treatment strategy for lung cancer. However, a convenient, economical and relatively precise method is not available. We here report a prospective study to find the possible value of the combined use of four popular tumor markers in the early diagnosis of lung cancer among patients with suspicious nodules in the lung.</p><p><b>METHODS</b>Six hundred and sixty inpatients with suspicious nodules in the lung were divided into a lung cancer group and a benign pulmonary tumor group according to post-operative histological examinations. Serum levels of four tumor markers including squamous cell carcinoma antigen (SCC), carcinoembryonic antigen (CEA), Cyfra 21-1 and neuron specific enolase (NSE) were assayed for each patient. Receiver operating characteristic (ROC) curves were constructed for each tumor marker. The power of lung cancer diagnosis of each tumor marker, as well as a combination of them were analyzed and compared.</p><p><b>RESULTS</b>The serum levels (median, range) of SCC, CEA, Cyfra 21-1 and NSE were 0.44 (0.01 - 35.70) ng/ml, 2.49 (0.30 - 26.78) ng/ml, 2.30 (0.82 - 73.33) ng/ml and 10.54 (0.10 - 56.41) ng/ml respectively in lung cancer group, and were 0.32 (0.01 - 0.90) ng/ml, 1.60 (0.20 - 8.93) ng/ml, 1.41 (0.72 - 4.82) ng/ml and 9.36 (6.56 - 24.24) ng/ml respectively in the benign pulmonary tumor group. The difference in each tumor marker between the two groups was significant (P < 0.05). The ROCs of SCC, CEA, Cyfra 21-1 and NSE were 0.702 (95%CI, 0.654 - 0.751), 0.611 (95%CI, 0.563 - 0.659), 0.650 (95%CI, 0.601 - 0.700) and 0.598 (95%CI, 0.542 - 0.654) respectively, indicating very low power of these four tumor markers. When a combination of SCC, CEA, Cyfra 21-1 and NSE were employed, the diagnosis power was strengthened.</p><p><b>CONCLUSION</b>SCC, CEA, Cyfra 21-1 and NSE are valuable in the early diagnosis of lung cancer among suspicious nodules in the lung, especially when they were assayed together for one patient.</p>


Subject(s)
Aged , Female , Humans , Male , Middle Aged , Antigens, Neoplasm , Blood , Metabolism , Biomarkers, Tumor , Blood , Metabolism , Carcinoembryonic Antigen , Blood , Metabolism , Keratin-19 , Blood , Metabolism , Lung Neoplasms , Blood , Metabolism , Phosphopyruvate Hydratase , Blood , Metabolism , Serpins , Blood , Metabolism
18.
Article in Chinese | WPRIM | ID: wpr-404828

ABSTRACT

Objective:To investigate the effect of rapamycin on cell growth and migration of gallbladder cancer GBC-SD cells, and to discuss its potential in clinical therapy of gallbladder cancer. Methods: Proliferation of GBC-SD cells treated with different concentrations of rapamycin (12.5, 25, and 50 mmol/L) was examined by MTT assay. Cell cycle distribu-tion and apoptosis of GBC-SD cells treated with different concentrations of rapamycin were determined by flow cytometry. Migration ability of GBC-SD cells was assessed by Transwell assay. The expression of mTOR (mammalian target of rapam-ycin) and its phosphorylation in GBC-SD cells were examined by Western blotting assay. Results: Rapamycin significant-ly inhibited the phosphorylation of roTOR, but had no influence on the expression of roTOR in GBC-SD cells. Rapamycin significantly inhibited the growth of GBC-SD cells in a dose-dependent manner (P < 0.01). Raparnycin induced apoptosis of GBC-SD cells and arrested them at the G_1/S phase. Furthermore, rapamycin also significantly suppressed migration of GBC-SD cells as showed by Transwell assay (P < 0.01). Conclusion: Rapamycin can remarkably inhibit the growth and migration of gallbladder cancer cells, probably by inhibition of p-roTOR pathway, induction of apoptosis and cell cycle ar-rest of gallbladder cancer cells.

19.
Chinese Journal of Surgery ; (12): 1450-1452, 2005.
Article in Chinese | WPRIM | ID: wpr-306088

ABSTRACT

<p><b>OBJECTIVE</b>To study the therapeutic result of operation combined chemotherapy for stage IIIa non-small cell lung cancer.</p><p><b>METHODS</b>From January 2000 to December 2003, the data of 83 cases with stage IIIa non-small cell lung cancer undergoing operation combined chemotherapy and 33 cases with stage IIIa non-small cell lung cancer undergoing non-operative therapy were retrospectively analyzed. The median survival time and the 1-, 2-, 3- year survival rates of the two groups were compared by the Kaplan-Meier method.</p><p><b>RESULTS</b>The median survival time of the operation group was 20.3 months, and the 1-, 2-, 3- year survival rates were 85%, 70%, and 35% respectively. The median survival time of the non-operation group was 14.5 months and the 1-, 2-, 3- year survival rates were 75%, 33%, and 15% respectively.</p><p><b>CONCLUSION</b>The therapeutic result of the operation combined chemotherapy for the stage IIIa non-small cell lung cancer is better than that of the non-operative therapy obviously.</p>


Subject(s)
Adult , Aged , Female , Humans , Male , Middle Aged , Carcinoma, Non-Small-Cell Lung , Drug Therapy , Mortality , Pathology , General Surgery , Combined Modality Therapy , Lung Neoplasms , Drug Therapy , Mortality , Pathology , General Surgery , Neoplasm Staging , Pneumonectomy , Methods , Retrospective Studies , Survival Rate , Treatment Outcome
20.
Article in Chinese | WPRIM | ID: wpr-684807

ABSTRACT

Objective To investigate the clinical effect of minimally invasive surgery via basisylvian fissure approach in the treatment of severe hypertensive cerebral hemorrhage in basal ganglia. Methods The Study Group included 28 patients who received a minimally invasive surgery via basisylvian fissure approach, while the Control Group had 26 patients who underwent a traditional hematoma removal. Comparisons were made between the two groups on short-term (1 month) and long-term (6 months) effects. Results The rates of excellent or good short-term outcomes and mortalities were 53.6% (15/28) and 17.9% (5/28) in the Study Group, and 46.2% (12/26) and 15.4% (4/26) in the Control Group, respectively, without significant differences between the two groups (?2=0.297, P=0.586; ?2=0.000, P=1.000). However, the activity of daily life (ADL) grade I~Ⅲ accounted for 63.2% (12/19) of long-term survivors in the Study Group, which was superior to the Control Group (23.6%, 4/17) (z=-2.189, P=0.029). Conclusions Minimally invasive surgery for severe hypertensive cerebral hemorrhage in basal ganglia provides better life quality of survivors after operation than traditional hematoma removal.

SELECTION OF CITATIONS
SEARCH DETAIL