1.Comparative Study on Ear Apex Bloodletting plus Acupoint Thread Embedding for Hypertension
Shanghai Journal of Acupuncture and Moxibustion 2015;(7):635-638
Objective To observe the real-time and short-term anti-hypertension efficacy of ear apex bloodletting plus acupoint thread embedding. Method Eighty-three eligible hypertension patients were randomized into group A of 28 cases, group B of 29 cases and group C of 26 cases. Group A was intervened by bloodletting at ear apex, group B was by acupoint thread embedding, and group C was by bloodletting at ear apex plus acupoint thread embedding. The blood pressure was recorded 5 min before intervention, as well as 5 min, 15 min, 30 min, and 60 min following intervention, and the real-time anti-hypertension efficacy was compared. By analyzing the blood pressure before treatment and after 1-month treatment, the short-term anti-hypertension efficacy was compared. Result In group A and group C, the systolic and diastolic pressures at 15 min, 30 min, and 60 min after treatment were significantly different from that at 5 min before treatment (P<0.05). The total effective rate was 60.7% in group A, 51.7%in group B, and 80.8% in group C. The therapeutic efficacy of group C was significantly different from that of group A and B (P<0.05). The total effective rates for grade 1 and grade 2 hypertension were respectively 84.6%and 40.4%in group A, 76.9%and 31.3% in group B, and 100.0% and 64.3% in group C. In the three groups, the therapeutic efficacy for grade 1 hypertension was markedly different from that for grade 2 hypertension (P<0.05). Conclusion Bloodletting at ear apex can produce a significant anti-hypertension effect, and bloodletting at ear apex plus acupoint thread embedding is an effective method in treating hypertension.
2.INVESTIGATION OF THE MECHANISMS OF INCREASE INSERUM HIGH DENSITY LIPOPROTEIN CHOLESTEROLBY CONCENTRATED FISH OIL IN RATS
Zhaomei MU ; Yujun LIU ; Mingtang SUN ; Shuquan ZHANG
Acta Nutrimenta Sinica 1956;0(02):-
In this experiment, we investigated with enzymological methods the mechanisms of increase in serum high density lipoprotein cholesterol (HDL-C) in rats fed with concentrated fish oil. The rats were fed with high fat diet (Group 1), high fat plus olive oil (Group 2) and high fat plus concentrated fish oil (Group 3) for 6 weeks respectively. The concentrated fish oil contained about 26% methyl-eicosapentaenoate (EPA-M) and 52% me-thyl-docosahexaenoate (DHA-M), and was given in 0.5ml/day for each animalThe results showed that HDL-C levels in the serum of rats fed with fish oil were markedly higher than Group 1 and 2 (p
3.Effect of apoptosis and gp 130 expression by Cap preconditioning on rats of acute myocardial injured
Ming GU ; Xuebing JING ; Zhaomei CHE ; Tongku LIU ; Yan ZHOU
Chinese Journal of Biochemical Pharmaceutics 2014;(1):43-45
Objective To study the influence of Captopril preconditioning on apoptosis and the expression of gp 130 in rats of acute myocardial injured. Method Wistar rats were randomly divided into three groups:control group, Iso group and Cap preconditioning group. Cardiomyocytes apoptosis was detected with TUNEL method. The expressions of Bcl-2 and Bax proteins in myocardium were tested by immunohistochemistry. The expression of gp 130 was tested with Western blot method. Results The index of cardiomyocytes apoptosis was decreased, the expressions of Bax proteins and gp 130 were decreased and the expression of Bcl-2 proteins was increased in Cap preconditioning group compared with Iso group (P<0.01 or P<0.05). Conclusion The expression of gp 130 could be decreased through Cap preconditioning, which can reduce the cardiomyocytes apoptosis.
4.EFFECT OF FISH OIL RICH IN EICOSAPENTAENOIC AND DECOSAHEXAENOIC ACIDS ON SERUM LIPIDS IN EXPERIMENTAL HYPERCHOLESTEROLEMIC RATS
Yujun LIU ; Mingtang SUN ; Shuquan ZHANG ; Zhaomei MU ; Side XI ; Yingtian ZHOU ; Feng DENG ;
Acta Nutrimenta Sinica 1956;0(02):-
The effects of fish oil rich in eicosapentaenoic acid (C20:5?-3; EPA) and docosahexaenoic acid (C22:6?-3; DHA) on serum total cholesterol (TC) and high density lipoprotein cholesterol (HDL-C) levels were investigated in experimental hypercholesterolemic rats. The fish oil contained about 15% EPA and 43% DHA. Each animal was given 1ml fish oil/day by intragastric feeding for 30 days. The results in twice experiments showed that TC concentration in the serum of rats fed fish oil was markedly decreased as compared to rats fed olive oil, but serum HDL-C elevated. Furthermore, the ratio of HDL-C to TC in the serum was also significantly elevated in rats fed fish oil.
5.Expression and its clinical significance of AGR2 and Lgr5 in colorectal cancer
Lina LIU ; Yunqin YIN ; Zhaomei ZHANG ; Yu XI
China Modern Doctor 2014;(14):8-11,15
Objective To investigate the expression and clinical significance of AGR2 and Lgr5 in CRC and the corre-lation with clinical pathologic features. To evaluate the significance with combined detection of the clinical and patho-logical diagnosis of CRC. Methods AGR2 and Lgr5 expression were assessed in 70 cases of CRC and 20 cases of nor-mal tissues near the cancer by immunohistochemistry. Results ①The expression of AGR2 was significantly higher in CRC than that in normal tissue(68.57%vs 25.00%,P<0.01). The AGR2 expression in CRC was correlated with the de-gree of tumor differentiation and lymph node metastasis(P<0.05).②The expression of Lgr5 was significantly higher in CRC than that in normal tissue (74.29%vs 40.00%, P<0.01). The Lgr5 expression in CRC was correlated with the de-gree of tumor differentiation﹑depth of invasion and lymph node metastasis(P<0.05). ③The Area Under Curve(AUC) of combined detection of AGR2 and Lgr5 were significantly higher than detection of both alone. the difference was statis-tically significant (P all <0.05). Conclusion AGR2 and Lgr5 played an important role in the occurrence and develop-ment of CRC, the combined detection not only contribute to the judgment of tumor progression, but also provide theo-retical support for molecular diagnosis and treatment of patients with CRC .
6.The action mechanism of glioblastoma cell-derived exosome: a review.
Na LI ; Li LUO ; Yating YANG ; Zhaomei LIU ; Xiaoyan QIU ; Mingyu WANG ; Wei WANG ; Xiong XIAO
Chinese Journal of Biotechnology 2023;39(4):1477-1501
Patients with glioblastoma (GBM) generally have a bad prognosis and short overall survival after being treated with surgery, chemotherapy or radiotherapy due to the histological heterogeneity, strong invasive ability and rapid postoperative recurrence of GBM. The components of GBM cell-derived exosome (GBM-exo) can regulate the proliferation and migration of GBM cell via cytokines, miRNAs, DNA molecules and proteins, promote the angiogenesis via angiogenic proteins and non-coding RNAs, mediate tumor immune evasion by targeting immune checkpoints with regulatory factors, proteins and drugs, and reduce drug resistance of GBM cells through non-coding RNAs. GBM-exo is expected to be an important target for the personalized treatment of GBM and a marker for diagnosis and prognosis of this kind of disease. This review summarizes the preparation methods, biological characteristics, functions and molecular mechanisms of GBM-exo on cell proliferation, angiogenesis, immune evasion and drug resistance of GBM to facilitate developing new strategies for the diagnosis and treatment of GBM.
Humans
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Glioblastoma/genetics*
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Exosomes/metabolism*
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MicroRNAs/metabolism*
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Prognosis
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Cell Proliferation
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Brain Neoplasms/genetics*
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Cell Line, Tumor