1.Clinical assessment of therapeutic efficacy on tumor: current status and perspectives
Zhang JING-JING ; Meng QIONG ; Chang WEI ; Wan CHONG-HUA
Chinese Journal of Cancer 2010;29(2):250-254
With continued enhancements in cancer diagnosis and treatment, clinical assessments are deeper. More composite indicators are applied and evaluations are more "patient-centered". focusing on disease status and response to treatment, as well as the quality-of-life of patients as primary components, including the patients themselves, clinical staff, caregivers, and medical examinations, and other aspects of the evaluation. We reviewed the current research on the application and development of clinical assessment indicators for traditional Chinese medicine(TCM) and modern medicine, and explored its significance and the advancements in effective evaluations.
2.The effects of high-intensity interval training on the renin-angiotensin system in spontaneously hypertensive rats
Xiaoyong LI ; Jing LIU ; Qiong WAN
Chinese Journal of Physical Medicine and Rehabilitation 2023;45(8):673-677
Objective:To observe any effect of high-intensity interval training on the blood pressure and renal function of Wistar-Kyoto rats modeling spontaneous hypertension (SHR) and to explore the mechanism of the renal renin-angiotensin system′s (RAS′s) role in this process.Methods:Twenty male SHR were randomly divided into a sedentary group and an exercise group, each of 10. Another 10 Wistar-Kyoto rats formed a normotensive control group. The rats in the normotensive and hypertensive sedentary groups were fed quietly in their cage, while the hypertensive exercise group performed high-intensity interval training for 8 weeks. After the last exercise, blood pressure, renal function, the kidney levels of nitric oxide and interleukin-6 (IL-6) and the protein expressions of angiotensin converting enzyme (ACE), ACE2, angiotensin type 1 receptor (AT1R), AT2R and Mas receptor (MasR) were measured.Results:Compared with the normotensive group, the hypertensive sedentary group showed a significant increase in average blood pressure, IL-6, ACE and AT1R protein and the ratio of AT1R to AT2R. There was a significant decrease in the renal function, the average NO level and the expression of ACE2, AT2R and MasR protein. That group also showed a significant decrease in blood pressure, IL-6, ACE and AT1R protein expression and the AT1R: AT2R ratio compared with the hypertensive sedentary group, but a significant increase in renal function, average NO content and the expression of ACE2, AT2R and MasR protein.Conclusion:Eight weeks of high-intensity interval training has a protective effect on the kidneys by regulating the renin-angiotensin system, at least in rats.
3.Clinical assessment of the efficacy of anti-cancer treatment: current status and perspectives.
Jing-Jing ZHANG ; Qiong MENG ; Wei CHANG ; Chong-Hua WAN
Chinese Journal of Cancer 2010;29(2):234-238
With continued enhancements in cancer diagnosis and treatment, clinical assessments are deeper. More composite indicators are applied and evaluations are more "patient-centered", focusing on disease status and response to treatment, as well as the quality-of-life of patients as primary components, including the patients themselves, clinical staff, caregivers, and medical examinations, and other aspects of the evaluation. We reviewed the current research on the application and development of clinical assessment indicators for traditional Chinese medicine (TCM) and modern medicine, and explored its significance and the advancements in effective evaluations.
Antineoplastic Agents
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therapeutic use
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Biomarkers, Tumor
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metabolism
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Disease Progression
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Disease-Free Survival
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Drugs, Chinese Herbal
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therapeutic use
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Humans
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Medicine, Chinese Traditional
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Neoplasms
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drug therapy
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metabolism
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pathology
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Quality of Life
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Remission Induction
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Survival Rate
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Treatment Outcome
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Tumor Burden
4.Design, synthesis and biological evaluation of fingolimod analogues containing diphenyl ether moiety.
Gang LI ; Wei-Juan HAN ; Jing JIN ; Xiao-Jian WANG ; Qiong XIAO ; Wan-Qi ZHOU ; Da-Li YIN ; Xiao-Guang CHEN
Acta Pharmaceutica Sinica 2014;49(6):896-904
A novel series of fingolimod analogues containing diphenyl ether moiety were designed and synthesized based on the modification of immunosuppressive agent fingolimod used in the treatment of multiple sclerosis. Compounds were evaluated in vivo for lymphopenic activity and heart rate affection. Most compounds showed moderate lymphopenic activity. It is worth noting that compounds 6c, 6d and 14c-14e showed considerable immunosuppressive activities comparable to fingolimod. And compound 14e had no effect on heart rate.
Animals
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Fingolimod Hydrochloride
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chemical synthesis
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pharmacology
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Heart Rate
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drug effects
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Immunosuppressive Agents
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chemistry
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Lymphopenia
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pathology
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Phenyl Ethers
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chemistry
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Structure-Activity Relationship
5.Effects of stem cells therapy combined with aerobic exercise on ventricular remodeling in rats with acute myocardial infarction
Bing QIAO ; Jinhua YANG ; Chenyu WANG ; Jing LIU ; Qiong WAN
Chinese Journal of Physical Medicine and Rehabilitation 2023;45(5):385-390
Objective:To explore the effect of supplementing stem cell therapy with aerobic exercise in left ventricle remodeling after myocardial infarction.Methods:Sixty 6-week-old male Wistar rats had acute myocardial infarction induced by ligation of the anterior descending coronary artery. They were then randomly divided into a model group, a stem cell group, an exercise group and an observation group. Another ten healthy Wistar rats formed a sham operation group. The rats in the stem cell and observation groups were infused with a suspension of bone marrow mesenchymal stem cells through the tail vein. Beginning four weeks later, the exercise and observation groups underwent 60 minutes of aerobic treadmill exercise 5 days per week for 8 weeks. At the beginning and end of the eight weeks the rats′ exercise performance was evaluated using a graded treadmill exercise test. And after the last training session cardiac structure and function were detected using ultrasound imaging. Tissue was then collected from the left ventricles and the collagen volume fractions were calculated. The expression of myocardial brain natriuretic peptide (BNP), heavy chain β-myosin (β-MHC) and α-MHC mRNA was detected using real-time fluorescence quantitative PCRs.Results:Compared with the sham operation group, the time and distance to exhaustion shortened significantly in the model group, with a significant decrease in the average maximum running speed, left ventricle ejection fraction (LVEF), left ventricle shortening fraction (LVFS), expression of α-MHC and the α-MHC/β-MHC ratio. There was a significant increase in the average resting heart rate, collagen volume fraction, expression of BNP and β-MHC in the model group. Compared with the model group, there was a significant increase in the average LVEF and LVFS of the stem cell group as well as in the time and distance to exhaustion, maximum running speed, expression of α-MHC and in the α-MHC/β-MHC ratio of the observation group, but a significant decrease in the average collagen volume fraction of the stem cell group compared with the observation group, together with the resting heart rate, collagen volume fraction, the expression of BNP and of β-MHC. Compared with the stem cell group, the observation group showed a significant increase in the average time and distance to exhaustion, maximum running speed, expression of α-MHC and the α-MHC/β-MHC ratio, with a significant decrease in the average resting heart rate, collagen volume fraction, expression of BNP and β-MHC.Conclusion:Aerobic exercise or stem cell therapy alone can inhibit left ventricular remodeling and improve cardiac function after myocardial infarction, at least in rats. The combination of the two treatments has a synergistic effect and can further enhance the effect of stem cell therapy.
6.The effects of aerobic exercise on renal fibrosis and apoptosis in spontaneously hypertensive rats
Qianqian WANG ; Jing LIU ; Qiong WAN
Chinese Journal of Physical Medicine and Rehabilitation 2023;45(6):488-493
Objective:To explore any effect of regular aerobic exercise on renal fibrosis and apoptosis in rats with spontaneous hypertension.Methods:Thirty 6-week-old male spontaneously hypertensive rats were randomly divided into a sedentary group (group HS) and an exercise group (group HE). Ten age- and sex-matched Wistar-Kyoto rats formed a control group. The rats in group HE underwent 12 weeks of swimming exercise lasting 60 minutes, five times a week, while the other two groups were kept quiet in their cages. Before and after the training, the tail artery blood pressure of each rat was measured. Renal function was evaluated after the experiment by measuring 24h urine protein, blood urea nitrogen and serum creatinine levels, while the degree of renal interstitial fibrosis was measured using Masson staining and the collagen volume fraction was calculated. The number of apoptotic cells in the renal tubular epithelial tissue was recorded by TUNEL staining and the apoptosis rate was calculated. The expression of renal transforming growth factor β1 (TGF-β1), Smad2/3, Smad7, Bax and Bcl-2 protein were detected using western blotting.Results:After the intervention, the average systolic and diastolic blood pressure and mean arterial pressure of group HS had increased significantly, while those of group HE had decreased significantly, with no significant changes in those measurements among the control group. Compared with the control group, after the intervention, the average blood pressure, 24h urinary protein, blood urea nitrogen and serum creatinine, as well as the cell apoptosis rate and expression of TGF-β1, Smad2/3 and Bax had increased significantly, and that of Smad7 and Bcl-2 had decreased significantly in group HS. And compared with group HS, in group HE the average blood pressure, 24h urinary protein, blood urea nitrogen, serum creatinine and the cell apoptosis rate had decreased significantly, together with the expression of TGF-β1, Smad2/3 and Bax, but the average expression of Smad7 and Bcl-2 had increased significantly.Conclusion:Regular aerobic exercise can relieve the renal dysfunction seen in spontaneous hypertension, at least in rats, by inhibiting renal fibrosis and apoptosis.
7.The effects of high-intensity exercise on cardiac remodeling and nitroso-redox imbalance in rats with diabetic cardiomyopathy
Jintao WU ; Qiong WAN ; Jing LIU ; Weimin KANG
Chinese Journal of Physical Medicine and Rehabilitation 2024;46(6):500-505
Objective:To observe any effect of high-intensity exercise on cardiac remodeling and nitroso-redox imbalance in rats modeling type 1 diabetes so as to provide a theoretical basis and targets for prescribing rehabilitation exercise for patients with diabetic cardiomyopathy.Methods:Forty-five 8-week-old healthy, male Sprague-Dawley rats were randomly divided into a normal control group (NC) of 10, a diabetic control group (DMC) and a diabetic exercise group (DME). Type 1 diabetes was induced in the DMC and DME groups by injecting streptozotocin. The NC and DMC group rats were then fed quietly in their cages, while the DME group rats performed high-intensity treadmill exercise 5 times a week for 4 weeks. Forty-eight hours after the last training, cardiac structure and function were detected by echocardiography, and fasting blood glucose was measured by the glucose oxidase method. Cardiomyocyte cross-sectional area (CSA) and interstitial collagen volume fraction (CVF) were observed. Myocardial tetrahydrobiopterin (BH4) content was determined chromatographically, and myocardial p47 phox and p67 phox protein, endothelial nitric oxide synthase (eNOS), and eNOS dimer and monomer protein levels were detected using western blotting. Results:Compared with the NC group, the average blood glucose, left ventricular end-diastolic diameter (LVEDD), left ventricular end-systolic diameter (LVESD), myocardial CSA and CVF, and p47 phox and p67 phox protein expression had all increased significantly, but the eNOS dimer/monomer ratio and BH4 content had decreased significantly in the DMC group. In the DME group the average blood glucose, LVEDD, LVESD, myocardial CSA and CVF were significantly lower than in the DMC group, while there was no significant difference between the two groups in p47 phox or p67 phox protein expression, the eNOS dimer/monomer ratio or BH4 content. Conclusion:Short-term, high-intensity exercise can inhibit cardiac remodeling in rats with diabetic cardiomyopathy, but it does not relieve the nitro-redox imbalance.
8.A phase II trial of oxaliplatin plus S-1 as a first-line chemotherapy for patients with advanced gastric cancer.
Lin YANG ; Yan SONG ; Ai-Ping ZHOU ; Qiong QIN ; Yihebali CHI ; Jing HUANG ; Jin-Wan WANG
Chinese Medical Journal 2013;126(18):3470-3474
BACKGROUNDPalliative chemotherapy has been shown to have a survival benefit for patients with recurrent or metastatic gastric cancer. We conducted a Phase II trial to determine the efficacy and safety of S-1 plus oxaliplatin (SOX regimen) as first-line chemotherapy for patients with unresectable locally advanced or metastatic gastric cancer.
METHODSEligible patients had measurable lesions and no previous history of chemotherapy (except adjuvant chemotherapy). Oxaliplatin was administered intravenously at a dose of 130 mg/m(2) on day 1. S-1 was administered orally in doses of 80, 100, or 120 mg/d according to body surface areas of <1.25 m(2), 1.25-1.5 m(2), or >1.5 m(2) respectively; the total dose was divided into two daily doses on days 1-14. Treatments were repeated every 3 weeks until disease progression or intolerable toxicity occurred.
RESULTSForty-three patients were enrolled in the study. All were assessable for efficacy and adverse events. The objective response and disease control rates were 55.8% and 76.7% respectively. The median follow-up time was 16.5 months. The median progression-free survival time was 7 months (95% CI, 5.8-8.2 months) and the median overall survival time was 16.5 months (95% CI, 9.7-23.3 months). The one-year survival rate was 54.2%. Major adverse reactions were grade 3/4 neutropenia (9.3%) and thrombocytopenia (20.9%).
CONCLUSIONThe SOX regimen with oxaliplatin at a dose of 130 mg/m(2) was found to be effective and safe as a first-line chemotherapy in Chinese patients with advanced gastric cancer.
Adult ; Aged ; Antineoplastic Agents ; therapeutic use ; Female ; Humans ; Male ; Middle Aged ; Organoplatinum Compounds ; therapeutic use ; Stomach Neoplasms ; drug therapy ; Treatment Outcome
9.Effect of Tanreqing Injection on treatment of acute exacerbation of chronic obstructive pulmonary disease with Chinese medicine syndrome of retention of phlegm and heat in Fei.
Wen LI ; Bing MAO ; Gang WANG ; Lei WANG ; Jing CHANG ; Ying ZHANG ; Mei-hua WAN ; Jia GUO ; Yu-qiong ZHENG
Chinese journal of integrative medicine 2010;16(2):131-137
OBJECTIVETo explore the effect of Tanreqing Injection (TRQI) on the treatment of acute exacerbation of chronic obstructive pulmonary disease (AECOPD) with Chinese medicine syndrome of retention of phlegm and heat in Fei (RPHF).
METHODSIn a prospective randomized controlled clinical trial, 90 patients with AECOPD of RPHF syndrome were randomly assigned to 3 groups, TRQI and controls A and B, each with 30 cases. The TRQI group was administered with the intravenous injections of 20 mL TRQI once a day and conventional Western medicine treatment. Control group A was administered with the intravenous injection of 15 mg ambroxol hydrochloride twice a day and conventional Western medicine treatment, and control group B was administered with conventional Western medicine treatment only. The treatments were administered for 10 days. Chinese medical symptoms and signs were scored, and plasma concentrations of interleukin (IL)-8 and neutrophil elastase (NE) were recorded.
RESULTS(1) The Chinese medical symptoms (cough, sputum amount, expectoration, dyspnea and fever) and signs (tongue and pulse) improved significantly in the TRQI group (P<0.05 or P<0.01), and improvements in cough, sputum amount and expectoration were better in the TRQI group than control group B (P<0.05); there was no significant difference between the TRQI group and control group A (P>0.05). The sign of tongue was also improved significantly in the TRQI group (P<0.05). (2) The overall effects in the TRQI group and control group A were significantly better than in control group B (P<0.05), with no significant differences between the TRQI group and control group A (P>0.05). There was no significant difference in the total effective rate among the three groups (P>0.05). (3) After treatment, the plasma concentrations of IL-8 and NE decreased in the TRQI group and control group A (P<0.05), and the concentration of IL-8 in control group B decreased (P<0.05). The difference in IL-8 was greater in the TRQI group than in control group A and B before and after treatment, and the change in NE was greater in control group A than in the TRQI group and control group B, but there was no statistical significance among the three groups with regards to the change in IL-8 or NE (P>0.05).
CONCLUSIONTRQI could improved the Chinese medical signs and symptoms in the patients with AECOPD, possibly because of the decreasing plasma levels of IL-8 and NE which could improve response to airway inflammation and mucus hypersecretion.
Acute Disease ; Aged ; Body Temperature ; drug effects ; Drugs, Chinese Herbal ; administration & dosage ; adverse effects ; Female ; Follow-Up Studies ; Hot Temperature ; Humans ; Injections ; Male ; Medicine, Chinese Traditional ; Middle Aged ; Mucus ; drug effects ; Pulmonary Disease, Chronic Obstructive ; complications ; drug therapy ; Syndrome ; Treatment Outcome
10.Cardiac erosion after transcatheter closure of atrial septal defects
bo Hai HU ; liang Shi JIANG ; ying Zhong XU ; jun Ge ZHANG ; jun Hui SONG ; lin Jing JIN ; guo Shi LI ; hua Jian LYV ; Qiong LIU ; Jun-yi LIANG ; WAN XU
Chinese Journal of Interventional Cardiology 2017;25(10):557-560
Objective To investigate the characteristics,occurrence times and management of cardiac erosion after transcatheter closure of ASD,and to discuss the mechanism and predictive factor of erosion.Methods We analyzed all the cases who received transcatheter ASD closure from September 1997 to September 2016 in our hospital retrospectively.Results 9 cases (9/6903,0.13%) were reported to have cardiac erosion events after device closure ASD of including 2 cases of acute cardiac tamponade needed pericardiocentesis,2 cases of aorta-to right-atrial fistula needed transcatheter closure or operative repair and 5 cases of perforation of the anterior leaflet of mitral valve.1 case with MV anterior leaflet perforation presented with hemolysis and required surgical repair.Cardiac erosion events were found at average 52.9±68.3 days (1-180days) after the ASD closure.Conclusions Cardiac erosion is a rare but serious complication of device closure for ASD.Erosion events are mostly attributed to device over-sizing or deficient retro-aortic rims.It is important for a strict follow-up,early deduction and timely disposition when an erosion event is identified.occurring.