1.Clinical observation on the effect of modified Yiweitang on anorexia of the Spleen and Stomach Yin deficient type
Minli HUO ; Zhongda LUO ; Xiuping LI
International Journal of Traditional Chinese Medicine 2011;33(9):773-776
Objective To observe the curative effect of modified Yiweitang on anorexia of the Spleen and Stomach Yin deficient type. Methods90 patients with anorexia belonging to spleen yin deficiency type were randomized in to 2 groups, by 1: 1 ratio. According to the age of children, appropriate dose of modified Yiwei decoction (treatment group) and Erbao Granule (control group), 3 times/d, for 4 weeks were given to the children. Clinical efficacy of the treatment group was observed before and after the treatment and compared with the control group. Results(①) symptom scores: Vomiting (0.061±0.024), sweating (0.140±0.004), stool (0.024±0.011), urine (0.026±0.010) in treatment group after treatment, showing statistical significance (P<0.05) with the control group. ② disease treatment: The total effective rate was 93.3% and 91.1% in the treatment group and the control group, the difference was not statistically significant (X2=0.886, P>0.05). ③symptoms treatment: The total effective rate was 95.6% and 66.7% in the treatment group and the control group respectively, the difference was statistically significant (x2=0.625, P<0.05). Conclusion The treatment of modified Yiweitang was better than Erbao Granule in treating children with anorexia belonging to stomach yin deficiency.
2. Effects of Chinese patent medicine for activating blood circulation on cardiac repair after myocardial infarction
Chinese Journal of Clinical Pharmacology and Therapeutics 2022;27(6):680-688
Myocardial infarction (MI) is a cardiovascular disease with high morbidity and mortality, which seriously endangers human health. Poor ways of repair after MI may damage people's life quality, therefore scientists have been committed to exploring the way of myocardial repair after MI to strive for a better prognosis of these patients. Chinese patent medicines for blood circulation activation have a long history of use in treatment of MI, where they have been shown to attenuate myocardial injury after MI and promote cardiac repair with multiple targets, links and pathways. This review focuses on a few representative Chinese patent medicines for MI and summarizes their pharmacological effects and clinical research in cardiac repair following MI, effectively providing scientific foundation on treating MI with Chinese patent medicines.
3. Clinical Efficacy of Modified Zhenwutang Combined with Zhengji Technique on Cold-dampness Arthralgia Syndrome Caused by Knee Osteoarthritis at Episode
Ping LI ; Qing SHI ; He LI ; Liu-xin QU ; Song GAO ; Guang-juan KE
Chinese Journal of Experimental Traditional Medical Formulae 2019;25(23):98-103
Objective: To study the clinical efficacy of modified Zhenwutang combined with Zhengji technique on cold-dampness arthralgia syndrome caused by knee osteoarthritis (KOA) at episode and the effect on inflammatory factors of joint fluid. Method: One hundred and forty-eight patients were randomly divided into control group and observation group by random number table. Patients in control group got celecoxib capsules, 0.2 g/time, 1 time/day, and Zhengji technique with lumbar positioning oblique pulling and finger pressing for 12 times, 1 time for every two days, 3 times/week. Patients in observation group got modified Zhenwutang, 1 dose/day, and the same Zhengji technique. The course of treatment was 4 weeks. Before and after treatment, western Ontario and McMaster University Osteoarthritis index (WOMAC), pain and swelling, index of severity of osteoarthritis (ISOA), local signs of knee joint and cold-dampness obstruction syndrome were scored, and the score of quality of life were discussed by arthritis impact measurement scale 2 (AIMS2-SF). And levels of interleukin-1 beta (IL-1β), IL-17, tumor necrosis factor-alpha (TNF-α), substance P (SP) and calcitonin gene-related peptide (CGRP) were detected. Result: The clinical efficacy in observation group was better than that in control group (Z=2.131, P<0.05). Scores of pain from WOMAC scale, stiff, joint function and the total score of WOMAC were lower than those in control group (P<0.01), and scores of pain (walking pain, resting pain, tenderness), degree of swelling, ISOA, cold-dampness arthralgia syndrome and local signs of knee joint were lower than those in control group (P<0.01). And physical, symptoms, impact, social and work factor scores, the total scores of AIMS2-SF scale, IL-1β, IL-17, TNF-α, SP and CGRP were higher than those in control group (P<0.01). Conclusion: Modified Zhenwutang combined with Zhengji technique can relieve clinical symptoms of patients with cold-dampness arthralgia syndrome caused by knee osteoarthritis (KOA) at episode, ameliorate joint function to improve patients' quality of life, reduce the expression of proinflammatory factors and neuropeptides in synovial fluid, so as to inhibit the inflammatory response and controlling clinical symptoms.
4. Research progress in population pharmacokinetics of rituximab
Mengxue LI ; Jie HE ; Xiaxia YU ; Linlin HU ; Hua SHAO ; Linlin HU
Chinese Journal of Clinical Pharmacology and Therapeutics 2023;28(4):468-474
Rituximab, a chimeric human-mouse monoclonal antibody, has been used as a first-line treatment for CD20
5.Research progress of extracellular vesicles in the treatment of renal disease.
Tao-Tao TANG ; Lin-Li LYU ; Bi-Cheng LIU
Acta Physiologica Sinica 2022;74(1):67-72
Extracellular vesicles (EVs) are lipid bilayer-enclosed structures containing diverse bioactive cargoes that play a major role in intercellular communication in both physiological and pathological conditions. Currently, the field of EV-based therapy has been rapidly growing, and two main therapeutic uses of EVs can be surmised: (i) exploiting stem cell-derived EVs as therapeutic agents; and (ii) employing EVs as natural therapeutic vectors for drug delivery. This review will discuss the recent advances in EV-based therapy in the treatment of renal disease.
Cell Communication
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Drug Delivery Systems
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Extracellular Vesicles
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Humans
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Kidney Diseases/therapy*
6.Urinary biomarkers for chronic kidney disease: a focus on gene transcript.
Acta Physiologica Sinica 2018;70(6):644-648
Chronic kidney disease (CKD) is becoming an alarming health burden worldwide, however, there is still lack of early biomarkers and effective treatment options. Thus, in the upcoming era of precision medicine, searching for the sensitive, non-invasive biomarkers has been the cornerstone and major challenge in the management of CKD. Urine contains rich biological information which could be an ideal source for non-invasive biomarkers of CKD. This review will discuss the recent advances in biomarker study from urine sediment, urine supernatant and urinary extracellular vesicles with special interest in gene transcript (miRNA, mRNA) biomarkers. Besides, the challenges and future directions for urinary gene transcript biomarker study will be discussed.
Biomarkers
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urine
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Humans
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MicroRNAs
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urine
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RNA, Messenger
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urine
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Renal Insufficiency, Chronic
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diagnosis
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urine
8.Culture and Identification of Bone Marrow Mesenchymal Stem Cells from Enhanced Green Fluorescent Protein-transgenic Rats.
Hui-juan LIU ; Ruo-yu HU ; Wang-juan DAI ; Yuan-guo LIU ; Bo MIN ; Li JIANG
Acta Academiae Medicinae Sinicae 2016;38(1):9-15
OBJECTIVETo isolate, culture, and identify bone marrow mesenchymal stem cells (BMSCs) from enhanced green fluorescent protein (EGFP)-transgenic rats in vitro.
METHODSBone marrows were isolated from tibia and femur of healthy EGFP-transgenic rats of specific pathogen free (SPF) grade. Then,the whole bone marrow adherent method was used for isolation,culture,and purification of BMSCs. The morphological change was noted by continuous observation under inverted fluorescence microscope. The growth curve of cells was drawn through the method of CCK-8 and the proliferation compared with wild type BMSCs. The surface markers of BMSCs were detected by flow cytometry. The BMSCs were induced to differentiate into osteoblasts, adipocytes, and chondrocytes lineages. The EGFP-BMSCs were transplanted into the rats intravenously, and the expression of GFP was detected.
RESULTSBMSCs stably expressing EGFP gene were obtained successfully, with the fusiform-shaped appearance and the forming of circinate cell colonies. The growth curve of EGFP-MSCs showed the characteristic of active proliferation, showing no significant difference compared with the wild-type BMSCs. The expression rates of the surface markers of BMSCs CD29, CD90, CD34, CD49d, and CD45 were 99.4%, 96.4%, 0.171%, 0.049%, and 0.038%. The GFP were detected in lung 3 days after transplantation. After osteogenic, adipogenic, and chondrogenic induction, oil red-O and alizarin red positive signals and toluidine blue positive cells were detected.
CONCLUSIONSHigh-purity BMSCs stably expressing green fluorescent protein gene can be cultured using the whole bone marrow adherent method. EGFP does not affect the stem cell properties and expresses stably after transplantation. The cells can be used as seed cells for subsequent research.
Adipocytes ; Animals ; Bone Marrow Cells ; Cells, Cultured ; Chondrocytes ; Flow Cytometry ; Green Fluorescent Proteins ; Hematopoietic Stem Cells ; Mesenchymal Stromal Cells ; Osteoblasts ; Rats ; Rats, Transgenic
9.Effect of Coronary Artery Tortuosity on Coronary Hemodynamics Based on Case Study
Yang LI ; Xu ZHANG ; Zhiyong LI ; Qadir ABDUL ; Qiming DAI ; Jiayi TONG ; Yi FENG ; Chengxing SHEN ; Naifeng LIU ; Genshan MA
Journal of Medical Biomechanics 2018;33(3):E229-E233
Objective To investigate the hemodynamic changes in a tortuous coronary to elucidate the effects of tortuosity on coronary perfusion and wall shear stress (WSS). Methods A single tortuous and non-tortuous patient-specific left anterior descending (LAD) coronary artery cases were selected. Two LAD models with and without coronary tortuosity were reconstructed in Mimics software and then transferred to the ANSYS Fluent software for performing computational fluid dynamics (CFD) simulation. The hemodynamic characteristics of both the LAD models were compared. Results The vessel WSS of the tortuous coronary artery clearly decreased in the bend section where the maximum curvature was larger than 1 mm-1.Such a scenario could led to an inadequate blood supply in the downstream vessels. A low WSS (0-26 Pa) acted on the outer wall of the bend, whereas the inner wall of the bend had a high WSS (>100 Pa). The mean WSS of the non-tortuous and tortuous models was 10.79 Pa and 36.12 Pa, respectively. The overall WSS of the tortuous model was larger compared with that of the non-tortuous model. Conclusions Coronary tortuosity increased the overall WSS, which could delay the progress of coronary atherosclerosis.
10. The clinical efficacy of the Mulligan technique for treating cervical vertigo in an environment containing hyperbaric oxygen
Ming MA ; Youqiang FAN ; Li MA ; Wudong SUN ; Congzhi TANG ; Qian CAI ; Liang XU ; Xianghu ZHAO
Chinese Journal of Physical Medicine and Rehabilitation 2019;41(10):760-763
Objective:
To observe the clinical efficacy of the Mulligan technique in treating cervical vertigo (CV) in a hyperbaric oxygen (HPO) environment.
Methods:
Sixty-eight CV patients were randomly divided into a control group and an observation group, each of 34. Both groups were given routine treatment with ultrashortwave irradiation, but the observation group was additionally provided with 15 minutes of treatment based on the Mulligan technique in an environment with oxygen at 0.2 MPa, five days a week for two weeks. Both groups were assessed using the cervical vertigo symptoms and functional assessment scale (ESCV) and the daily frequency of vertigo was recorded before the treatment and 2, 4, 7, 14 and 60 days after treatment began. Moreover, the mean blood flow velocity in the patients′ vertebral (VA) and basilar arteries (BA) was detected using transcranial Doppler sonography before the treatment and after two weeks and two months.
Results:
There were no significant differences between the two groups in any of the measurements before the intervention. Afterward, however, significant improvement in all of the measurements was observed compared with before the treatment. After two weeks and two months the average ESCV score, daily occurrence of CV and mean VA and BA blood flows in the observation group were all significantly superior to those of the control group at the same time points.
Conclusion
Treatment based on the Mulligan technique in an environment with 0.2 MPa partial pressure of oxygen is a more effective way to relieve the symptoms of cervical vertigo and reduce the frequency of its occurrence. Such treatment is worthy of application in the clinic.