1.Study on TCM Syndromes of Advanced Gastric Cancer Based on Principal Component Analysis and Clustering Analysis
Jiaxin GUO ; Qianru YANG ; Dong YAN ; Qing DONG
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(4):153-156
Objective To analyze the characteristics and distribution of TCM syndromes of advanced gastric cancer;To provide reference for the standardization and clinical research of TCM syndromes of advanced gastric cancer.Methods The four diagnosis information with advanced gastric cancer was retrospectively collected at Dongzhimen Hospital of Beijing University of Chinese Medicine from January 2010 to December 2020.And the investigation results were analyzed by combining principal component analysis and clustering analysis,so as to explore the distribution pattern of TCM syndromes of advanced gastric cancer.Results Totally 164 patients were included,involving 601 case-times.10 principal components were obtained through principal component analysis on 29 items of four diagnosis information.The four diagnosis information with factor coefficient>0.4 were selected and allocated to the 10 principal components.Then,based on the results of principal component analysis,clustering analysis was conducted to obtain the distribution proportion of the three types of TCM syndromes.According to the syndrome differentiation by professional clinicians,the results were followed by the frequency distribution as cold coagulation and blood stasis(356,59.28%),stomach yin deficiency(145,24.17%)and phlegm-heat accumulation(100,16.55%).Conclusion There are three basic TCM syndromes of advanced gastric cancer,which are cold coagulation and blood stasis,stomach yin deficiency and phlegm-heat accumulation.Cold coagulation and blood stasis occupies the largest proportion,and the treatment should be based on warming the middle to dissipate cold and promoting blood circulation to remove blood stasis.
2.The 467th case: proteinuria, periungual fibromas, and facial steatadenomas
Gang CHEN ; Qianru DONG ; Mingxi LI ; Xuemei LI
Chinese Journal of Internal Medicine 2019;58(1):74-77
A 22-year-old manpresented as a refractory nephrotic syndrome with edema and proteinuria for more than one year. Physical examination revealed facial steatadenomas and periungual fibromas. Images were characterized by hamartomatous lesions in multiple organs, including the central nervous system, heart, lungs, liver, and kidneys. Gene tests verified TSC2 mutation and confirmed the diagnosis of tuberous sclerosis complex. The APOL1 mutation was positive in this patient, which indicated the possibility of steroid-resistant focal segmental glomerulonephritis. Thus, he was treated with sirolimus. Renal angiomyolipoma was shrunk, but proteinuria was not relieved (24h unine protein>10 g) and eventually led into renal insufficiency. Nondialytic therapy was initiated consequently. Losartan 50 mg/d was used to control proteinuria under the close watch of serum creatinine. A recent phone call on October 2018 failed to reachthe patient. Therefore, the follow-up information was not updated.
3.Effects of Shizidaiping formula on MIN6 cell apoptosis and expressions of MEK1/2 and ERK1/2
Ruiting CHENG ; Yushan DONG ; Jian LI ; Xiaojin LA ; Chunyu TIAN ; Xiujuan GAO ; Xuemei ZHOU ; Qianru FU ; Bo WU ; Siqi DONG
Chinese Journal of Tissue Engineering Research 2017;21(4):603-608
BACKGROUND:Apoptosis of islet cel s is closely related to the long-term hyperglycemia-and hyperlipemia-induced injuries. OBJECTIVE:To observe the effect of Shizidaiping formula on the apoptosis and insulin secretion in MIN6 cel s under the high glucose and lipid environment, and to explore the protective effect of Shizidaiping formula and the related apoptosis mechanism. METHODS:MIN6 cel s were divided into normal, model, melbine, low-, medium-and high-dose Shizidaiping formula groups. The cel activity was examined by cel counting kit-8, the insulin secretion was measured by ELISA, the rate of apoptosis was measured by Annexin V-FITC&PI and the expression levels of MEK1/2, ERK1/2 and p-ERK1/2 were examined by western blot assay. RESULTS AND CONCLUSION:Shizidaiping formula significantly improved MIN6 cel activity under high glucose and lipid condition (P<0.05), decreased early cel apoptosis, increased the level of insulin stimulated by low glucose in cel supernatant (P<0.05), and improved the expression levels of MEK1/2, ERK1/2 and p-ERK1/2 (P<0.05). These results suggest that Shizidaiping formula can protect islet cel s from hyperglycemia and hyperlipemia damage by improving the activity of MIN6 cel s, reducing the insulin secretion and inhibiting the apoptosis of pancreaticβcel s in MIN6 cel s.
4.The Effect of Practicing Chinese Gymnastic Qigong-Yijinjing on the Infrared Radiant Track along Meridian Course (IRRTM)of Ren Meridian Stimulated by Moxibustion on CV-8 among Dysmenorrhea Patients
Cailian LAN ; Qianru HUANG ; Xiaohua PAN ; Yaqin DONG ; Jinsen XU
Chinese Journal of Sports Medicine 2017;36(4):296-299,311
Objective To explore the effect of practicing Chinese gymnastic Qigong-Yijinjing on the infrared radiant track along meridian course (IRRTM)of Ren Meridian stimulated by moxibustion on CV-8 among dysmenorrhea patients.Methods Twenty dysmenorrhea undergraduate patients were recruied and practiced Chinese gymnastic Qigong-Yijinjing for 3 months.The numbers of patients of mild,moderate and severe symptoms were collected before and after the intervention.The effects of IRRTM stimulated by moxibustion on CV-8 were compared before and after practicing Chinese Gymnastic Qigong-Yijinjing.Results After practicing Chinese Gymnastic Qigong-Yijinjing,symptoms of 15 patients (including 11 with moderate dysmenorrhea and 4 with severe dysmenorrheal)were relieved to different extent.After the practice,all IRRTM of Ren Meridian turn to be more continuous,clear and regular either the Ren Meridian was stimulated with moxibustion or not.The average surface temperature along Ren Meridian rose significantly after the practicing.The conduction time to achieve the best states of IRRTM along Ren Meridian significantly shortened compared to before the intervention.Conclusion Chinese Gymnastic Qigong-Yijinjing can effectively enhance the transmission of IRRTM along Ren Meridian on dysmenorrhea patients,and may have a positive effect on dysmenorrhea treatment.
5.Application of Diffusion Tensor Imaging in Clinical and Basic Studies of Spinal Cord Injury (review)
Changbin LIU ; Jianjun LI ; Degang YANG ; Mingliang YANG ; Liangjie DU ; Jun LI ; Feng GAO ; Qianru MENG ; Xuechao DONG
Chinese Journal of Rehabilitation Theory and Practice 2015;21(9):1031-1036
Diffusion tensor imaging (DTI), which responds with the diffusion of water molecules in spinal cord white matter, may be used to detect the integrity of the spinal cord fiber bundles and the pathological changes after injury. It is sensitive in acute and chronic spinal cord injury, such as cervical spondylotic myelopathy, multiple sclerosis, brain damage secondary spinal cord injury, spinal nerve root damage, and so on. In basic studies, DTI can reveal the microstructure and pathological changes of the injured spinal, and be correlated with behavioral assessment, which involved mice, monkeys, calves, cats, swines, dogs, and so on.
6.Basic fibroblast growth factor-induced differences in gene expression of human umbilical cord blood CD34~+ and CD133~+ stem cells: Gene chip analysis
Huiping CHEN ; Qianru LI ; Jing ZHANG ; Ying DU ; Bo YANG ; Guoxi LI ; Xiang HU ; Ziming DONG
Chinese Journal of Tissue Engineering Research 2010;14(1):75-81
BACKGROUND: Further studies are needed to understand the cytobiological character, functional regulation, gene changes and expression difference of CD34~+ and CD133~+ stem cells induced by basic fibroblast growth factor (bFGF) using gene chip. OBJECTIVE: To compare the differences of gene expression and the response to bFGF of human umbilical cord CD34~+ and CD133~+ cells, and to explore gene expression changes of bFGF-induced umbilical cord CD34~+ and CD133~+ hematopotic stem cells/hemapoietic progenitor cells in vitro. METHODS: Human umbilical cord blood CD34~+ and CD133~+ cells were isolated and purified by MiniMACS immunomagnetic beads selection. The CD34~+ and CD133~+cells were cultured for 10 to 15 days in DMEM/F12 medium, supplemented with bFGF and B27. Total RNA from these cells was extracted and the genetic level of these cells was performed using Oligo GEArray(r) chip and GEArray software. Selected rate of CD34~+ and CD133~+ hematopoietic stem cells was detected using flow cytometry. CD34~+ and CD133~+ cell morphological changes were measured before and after bFGF induction. The concentration and purity of RNA were determined by agarose gel electrophoresis degeneration. Gene-chip test results were analyzed.


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