1.Regulation of lysosome function by stem cells in treatment of lysosomal storage diseases
Yiwen LI ; Feixiang LIU ; Yunke ZHANG
Chinese Journal of Tissue Engineering Research 2026;30(1):145-152
BACKGROUND:Lysosomal storage diseases,as a group of rare genetic metabolic disorders,exhibit complex pathogenesis often leading to dysfunction of cells,tissues,and organs.Current therapeutic approaches have certain limitations.Stem cell transplantation,as an emerging treatment method,offers new options for patients with lysosomal storage diseases.OBJECTIVE:To review the mechanisms of action of stem cells in regulating lysosomes for the treatment of lysosomal storage diseases and explore the feasibility of traditional Chinese medicine in treating such diseases,providing new insights for the treatment of lysosomal storage diseases with stem cells.METHODS:Relevant literature from 2010 to 2024 was searched in CNKI and PubMed databases using keywords"stem cells,lysosomal storage disease,lysosome"in English and Chinese.Ultimately,78 articles were included for review and analysis.RESULTS AND CONCLUSION:(1)Stem cells treat lysosomal storage diseases by regulating lysosomes primarily through three aspects:regulating stem cell differentiation and replacement,improving intercellular communication and the microenvironment,and enhancing lysosomal enzyme expression through gene editing.(2)Stem cells have achieved significant effects in the treatment of some lysosomal storage diseases,such as Niemann-Pick disease,mucopolysaccharidoses,Gaucher disease,and metachromatic leukodystrophy.(3)The procedure for stem cell transplantation needs further optimization.Adverse reactions post-transplantation urgently need to be addressed,and the efficiency and safety of gene-modified stem cells also need to be further improved.In the future,more research on the treatment of lysosomal storage diseases with traditional Chinese medicine is required to reveal the relevant mechanisms for the treatment of lysosomal storage diseases with traditional Chinese medicine.
2.Regulation of lysosome function by stem cells in treatment of lysosomal storage diseases
Yiwen LI ; Feixiang LIU ; Yunke ZHANG
Chinese Journal of Tissue Engineering Research 2026;30(1):145-152
BACKGROUND:Lysosomal storage diseases,as a group of rare genetic metabolic disorders,exhibit complex pathogenesis often leading to dysfunction of cells,tissues,and organs.Current therapeutic approaches have certain limitations.Stem cell transplantation,as an emerging treatment method,offers new options for patients with lysosomal storage diseases.OBJECTIVE:To review the mechanisms of action of stem cells in regulating lysosomes for the treatment of lysosomal storage diseases and explore the feasibility of traditional Chinese medicine in treating such diseases,providing new insights for the treatment of lysosomal storage diseases with stem cells.METHODS:Relevant literature from 2010 to 2024 was searched in CNKI and PubMed databases using keywords"stem cells,lysosomal storage disease,lysosome"in English and Chinese.Ultimately,78 articles were included for review and analysis.RESULTS AND CONCLUSION:(1)Stem cells treat lysosomal storage diseases by regulating lysosomes primarily through three aspects:regulating stem cell differentiation and replacement,improving intercellular communication and the microenvironment,and enhancing lysosomal enzyme expression through gene editing.(2)Stem cells have achieved significant effects in the treatment of some lysosomal storage diseases,such as Niemann-Pick disease,mucopolysaccharidoses,Gaucher disease,and metachromatic leukodystrophy.(3)The procedure for stem cell transplantation needs further optimization.Adverse reactions post-transplantation urgently need to be addressed,and the efficiency and safety of gene-modified stem cells also need to be further improved.In the future,more research on the treatment of lysosomal storage diseases with traditional Chinese medicine is required to reveal the relevant mechanisms for the treatment of lysosomal storage diseases with traditional Chinese medicine.
3.Optimization of Molding Process and Determination of Volatile Components Assay in Compound Shexiang Huangqi Dropping Pills by A Central Composite Design-Response Surface Method
Mengdi SHAO ; Shuyan ZHANG ; Qi ZHENG ; Chunhui CHANG ; Jiahao LI ; Yunke ZHANG ; Yongyan JIA
Herald of Medicine 2025;44(1):88-95
Objective The molding process of compound Shexiang Huangqi dropping pills was optimized by central composite design and response surface method,the determination of volatile components in the compound by gas chromatography was established in order to improve the quality standard of the compound.Methods Single factor method was used to select the optimum range of matrix type,the ratio of matrix to liquid,and drop distance of compound Shexiang Huangqi dropping pills;Appearance traits,a difference of pill weight,and dissolution time were used as evaluation indexes,the optimum forming process conditions of compound Shexiang Huangqi dropping pills were optimized by central composite design and response surface method;Three batches of compound Shexiang Huangqi dropping pills were taken as test samples and determined by gas chromatography;The gas chromatographic column was HP-5 sillica capillary column,the inlet temperature was 260 ℃,the temperature was programmed,and the detector temperature was 300 ℃,the split ratio was 10∶1,nitrogen was selected as the carrier gas with a flow rate of 1.0 mL·min-1.Results The optimum forming process conditions of compound Shexiang Huangqi dropping pills were selected by central composite design and response surface method as a matrix:matrix=0.99,drug:matrix=0.55,drop distance=6.00,and the comprehensive score were 0.845 2.Under these conditions,the quality of the prepared dropping pills was the best;The chromatographic peaks of borneol,muscone,and ligustilide reached the baseline separation;the linear ranges of the three components were 0.327-1.962,0.140-0.840,0.710 5-4.263 μg(all r>0.999);The average recoveries were 92.30%(RSD=1.65%,n=6),101.28%(RSD=0.81%,n=6)and 98.99%(RSD=0.65%,n=6);The average contents of the three components were 0.201 7,0.084 7 and 1.382 9 mg·g-1,respectively.Conclusions The forming process is stable and feasible,which can provide a reference for the development and application of compound Shexiang Huangqi dropping pills;The gas chromatography method established can simultaneously determine the contents of borneol,muscone,and ligustilide in compound Shexiang Huangqi dropping pills,which can be used for quality control of compound Shexiang Huangqi dropping pills.
4.Optimization of Molding Process and Determination of Volatile Components Assay in Compound Shexiang Huangqi Dropping Pills by A Central Composite Design-Response Surface Method
Mengdi SHAO ; Shuyan ZHANG ; Qi ZHENG ; Chunhui CHANG ; Jiahao LI ; Yunke ZHANG ; Yongyan JIA
Herald of Medicine 2025;44(1):88-95
Objective The molding process of compound Shexiang Huangqi dropping pills was optimized by central composite design and response surface method,the determination of volatile components in the compound by gas chromatography was established in order to improve the quality standard of the compound.Methods Single factor method was used to select the optimum range of matrix type,the ratio of matrix to liquid,and drop distance of compound Shexiang Huangqi dropping pills;Appearance traits,a difference of pill weight,and dissolution time were used as evaluation indexes,the optimum forming process conditions of compound Shexiang Huangqi dropping pills were optimized by central composite design and response surface method;Three batches of compound Shexiang Huangqi dropping pills were taken as test samples and determined by gas chromatography;The gas chromatographic column was HP-5 sillica capillary column,the inlet temperature was 260 ℃,the temperature was programmed,and the detector temperature was 300 ℃,the split ratio was 10∶1,nitrogen was selected as the carrier gas with a flow rate of 1.0 mL·min-1.Results The optimum forming process conditions of compound Shexiang Huangqi dropping pills were selected by central composite design and response surface method as a matrix:matrix=0.99,drug:matrix=0.55,drop distance=6.00,and the comprehensive score were 0.845 2.Under these conditions,the quality of the prepared dropping pills was the best;The chromatographic peaks of borneol,muscone,and ligustilide reached the baseline separation;the linear ranges of the three components were 0.327-1.962,0.140-0.840,0.710 5-4.263 μg(all r>0.999);The average recoveries were 92.30%(RSD=1.65%,n=6),101.28%(RSD=0.81%,n=6)and 98.99%(RSD=0.65%,n=6);The average contents of the three components were 0.201 7,0.084 7 and 1.382 9 mg·g-1,respectively.Conclusions The forming process is stable and feasible,which can provide a reference for the development and application of compound Shexiang Huangqi dropping pills;The gas chromatography method established can simultaneously determine the contents of borneol,muscone,and ligustilide in compound Shexiang Huangqi dropping pills,which can be used for quality control of compound Shexiang Huangqi dropping pills.
5.Evaluation of accessibility and quality of diagnosis and treatment services of Internet hospitals in China
Wenmin LI ; Yangyujuan WU ; Zimu HU ; Zhao TAN ; Weihui ZHANG ; Huimin ZHU ; Zhiwei HUANG ; Yao CHEN ; Tingting LI ; Zilong WANG ; Yunke BU
Chinese Journal of Hospital Administration 2024;40(4):286-291
Objective:To evaluate the healthcare accessibility and quality of diagnosis and treatment services of Internet hospitals in China.Methods:One hundred and eighty Internet hospitals in 60 cities were seleted based on the sampling of development levels in the eastern, central and western regions of China. From April to May 2023, standardized patients methodology was applied to evaluate the accessibility(including the number of Internet hospitals, functional settings, online doctor status, the doctor′s attending rate and consultation fees) and diagnosis and treatment service quality(including the diagnosis and treatment services quality, response speed and patient′s evaluation) of Internet hospitals.Results:The average opening rate of Internet hospitals in China was 52.9% (560/1 058), the average online rate of doctors was 64.2% (1 099/1 713), the average doctor′s attending rate was 33.6% (112/333), the average consultation fee was 4.85 yuan, the average score of consultation was 1.92 out of 9, the average score of diagnosis and treatment was 1.12 out of 4, the average score of the response speed was 1.70 out of 3, and patient satisfaction was 2.73 out of 3.Conclusions:The Internet hospital accessibility in China is unevenly developed, and the overall quality of diagnosis and treatment is low. It is recommended to accurately position and optimize the function of Internet hospital, establish the incentive mechanism for online consultation doctors, construct and improve the regulatory system of Internet hospital diagnosis and treatment, so as to improve the accessibility and quality of diagnosis and treatment of Internet hospitals.
6.Discussion on the anti-depression mechanism of Zishui Qinggan Decoction based on PINK1/Parkin and cGAS/STING signaling pathways
Wen ZHU ; Wen ZHANG ; Min CAI ; Feng YANG ; Yijin XIANG ; Xiangting LI ; Yunke YANG ; Dingfang CAI ; Jun XIANG
International Journal of Traditional Chinese Medicine 2024;46(6):724-730
Objective:To explore the effects of Zishui Qinggan Decoction on the PTEN-induced putative kinase protein 1 (PINK1)/Parkin and cyclic GMP-AMP (cGAS)/ stimulator of interferon genes (STING) signaling pathways; To reveal the anti-inflammatory mechanism of Zishui Qinggan Decoction in treating depression.Methods:Totally 60 rats were randomly divided into control group, model group, and Zishui Qinggan Decoction low-, medium-, and high-dosage groups using a random number table method ( n=12 in each group) . All rats except for the rats in control group were prepared with CUMS induced depression models. The rats in the Zishui Qinggan Decoction low-, medium-, and high-dosage groups were orally administered with 12, 24, and 48 g/kg of Zishui Qinggan Decoction for gavage, respectively. The control group and model group were orally administered with distilled water of equal volume for gavage, once a day for 4 weeks. Forced swimming test (FST), the open field test (OFT) and the sucrose preference test (SPT) were used to detect behavioral changes in rats in each group. Hematoxylin eosin (HE) staining was used to observe the cell structure of the medial prefrontal cortex. The levels of IL-1 β, IL-6, TNF-α and Interferon-γ (IFN-γ) were detected using ELISA. Western blot was used to detect the expressions of Pink1, Parkin, cGAS and STING. Results:Behavioral testing results showed that, compared with the model group, the incubation period for rats in Zishui Qinggan Decoction low-, medium-, and high-dosage groups to enter the first immobility state in FST was significantly prolonged ( P<0.05), and the immobility time was significantly shortened ( P<0.05); the time spent in the central area was significantly increased ( P<0.05), and the incubation period for entering the central area was significantly shortened in ( P<0.05); the percentage of sugar water consumption significantly increased in ( P<0.05). HE staining revealed that the aggregation of prefrontal cortex nuclei decreased, the number of neurons increased, and the distribution of neurons was uniform in Zishui Qinggan Decoction low-, medium-, and high-dosage groups. Compared with the model group, the levels of IL-1β, IL-6, TNF-α and IFN-γ in the Zishui Qinggan Decoction groups significantly decreased ( P<0.05). The protein expressions of PINK1 and Parkin in the prefrontal cortex in Zishui Qinggan Decoction groups significantly increased ( P<0.05), while the protein expression levels of cGAS and STING significantly decreased ( P<0.05). Conclusion:Zishui Qinggan Decoction can significantly improve the depressive behavior, neuronal damage, and neuroinflammatory response in CUMS rats. Its mechanism may be related to up-regulating the PINK1/Parkin signaling pathway and inhibiting the cGAS/STING signaling pathway.
7.Shexiang Huangqi compound dripping pills-containing serum promotes proliferation and differentiation of bone marrow mesenchymal stem cells
Na CHEN ; Yanlin WANG ; Huifang SUN ; Feiyan FAN ; Donghong LI ; Yunke ZHANG
Chinese Journal of Tissue Engineering Research 2024;28(19):2960-2966
BACKGROUND:Bone marrow mesenchymal stem cells have been widely used to treat neurological diseases.However,due to limitations of the blood-brain barrier,low survival rate and differentiation rate of stem cells at damaged sites,the therapeutic effect is limited. OBJECTIVE:To investigate the effects of Shexiang Huangqi compound dripping pills on proliferation,migration and astrocyte differentiation of bone marrow mesenchymal stem cells. METHODS:Male SD rats were treated with Shexiang Huangqi compound dripping pills for 5 days after continuous gavage.Blood was collected from the abdominal aorta and serum was separated for later use.The effect of 5%,10%and 20%drug-containing serum on the proliferation of bone marrow mesenchymal stem cells was detected by CCK-8 assay.The effect of 10%drug-containing serum on lateral migration of bone marrow mesenchymal stem cells was observed by scratch test.Bone marrow mesenchymal stem cells were cultured in Transwell cells.The effects of 10%drug-containing serum on longitudinal migration of bone marrow mesenchymal stem cells were observed by crystal violet staining and DAPI nuclear staining.Differentiation of bone marrow mesenchymal stem cells into astrocytes was observed by inducing solution with 10%drug-containing serum or co-culture with astrocytes. RESULTS AND CONCLUSION:(1)10%and 20%drug-containing serum promoted cell proliferation more significantly on days 2 and 3,and there was no statistical difference between the two concentrations.(2)At 30 and 48 hours,bone marrow mesenchymal stem cell migration in 10%drug-containing serum group was significantly higher than that in the control group.(3)The number of bone marrow mesenchymal stem cells filtered through Transwell cells in 10%drug-containing serum group was higher than that in the control group.(4)10%drug-containing serum might promote the differentiation of bone marrow mesenchymal stem cells to astrocytes,but the differentiation effect was weak,and astrocytes might further promote the differentiation of bone marrow mesenchymal stem cells into astrocytes induced by drug-containing serum.(5)The results exhibited that the 10%drug-containing serum could promote the proliferation and migration of bone marrow mesenchymal stem cells in vitro.Co-culture with astrocytes may promote the differentiation of bone marrow mesenchymal stem cells towards astrocytes.
8.Research Progress on the Components and Clinical Pharmacological Effects of Panax Notoginseng Saponin
Xi GUO ; Panru LIU ; Yizhao TANG ; Haidan WANG ; Yunke GUO ; Ailing YIN ; Yongming LI ; Jing HU ; Wei ZHOU ; Heming YU
Journal of Nanjing University of Traditional Chinese Medicine 2024;40(9):985-992
Notoginseng Radix et Rhizoma as a traditional Chinese herbal medicine has now been recognized and paid attention to by the pharmaceutical community.Modern phytochemical studies have shown that Panax notoginseng saponin is the main chemical compo-nent of Notoginseng Radix et Rhizoma.Modern pharmacological studies and clinical applications have revealed that it has anti-cancer,antioxidant and cardiovascular disease effects.In this study,we reviewed the research progress of the main chemical components and pharmacological effects of Notoginseng Radix et Rhizoma,with the aim of providing assistance for the clinical application and later stud-ies of Notoginseng Radix et Rhizoma.
9.A clinical comparative study on the Laennec’s approach versus the two-step separation stylized approach in laparoscopic left lateral sectionectomy
Changyou LU ; Yunke XU ; Yuan ZHENG ; Chuntao LI ; Yong GUO ; Chao FANG
Chinese Journal of Hepatobiliary Surgery 2023;29(1):49-53
Objective:To compare the clinical outcomes of the Laennec’s approach versus the two-step separation stylized approach in laparoscopic left lateral sectionectomy (LLLS).Methods:A total of 60 patients who underwent LLLS at the Department of Hepatobiliary and Pancreatic Surgery, the Affiliated Traditional Chinese Medicine Hospital of Southwest Medical University from March 2019 to April 2022 were prospectively entered into this study. There were 40 males and 20 females, aged (49.1±9.3) years, with 31 patients suffering from liver cancer, 14 patients hepatic hemangioma and 15 patients hepatolithiasis. A randomized number table was used to assign the patients into two groups: the Laennec’s approach group ( n=30) and the two-step separation stylized approach group ( n=30). The age, gender, liver function, operation time, intraoperative blood loss, abdominal drainage amount, drainage tube retention time, postoperative hospital stay, total hospital costs and postoperative complications were compared between the two groups. Results:There were no significant differences between the two groups in gender, age and Child-Pugh grading of liver function (all P>0.05). Comparison of intraoperative bleeding, postoperative hospital stay, postoperative complications, postoperative recurrence between the two groups showed there were no significant differences between the two groups (all P>0.05). The operative time [(85.6±24.5) min vs (99.1±30.7) min, P<0.05] was significantly less in the stylized group than the Laennec’s group, while the Laennec’s group were superior to the stylized group in the amount of draining [(144.1±38.3) ml vs (290.9±59.5) ml], drainage tube retention time [(2.7±1.5) d vs (4.3±1.9) d] and total hospital costs [(35 100.7±13 200.6) yuan vs (44 700.1±11 800.8) yuan](all P<0.05). Conclusions:Both the Laennec’s and stylized approaches for LLLS were safe and feasible. The stylized approach for LLLS could be performed more quickly, while the Laennec’s approach could more accurately dissect and handle intrahepatic and extrahepatic ducts, thus resulting in decreased postoperative exudation and treatment costs.
10.Efficacy of Da Vinci robot-assisted minimally invasive esophagectomy versus video-assisted minimally invasive esophagectomy: A systematic review and meta-analysis
Gang LI ; Jiani ZHANG ; Xu SHEN ; Guha ALAI ; Zhijie XU ; Tieniu SONG ; Yunke ZHU ; Yidan LIN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2022;29(09):1181-1188
Objective To compare the surgical efficacy of Da Vinci robot-assisted minimally invasive esophagectomy (RAMIE) and video-assisted minimally invasive esophagectomy (VAMIE) on esophageal cancer. Methods Online databases including PubMed, the Cochrane Library, Medline, EMbase and CNKI from inception to 31, December 2019 were searched by two researchers independently to collect the literature comparing the clinical efficacy of RAMIE and VAMIE on esophageal cancer. Newcastle-Ottawa Scale was used to assess quality of the literature. The meta-analysis was performed by RevMan 5.3. Results A total of 14 studies with 1 160 patients were enrolled in the final study, and 12 studies were of high quality. RAMIE did not significantly prolong total operative time (P=0.20). No statistical difference was observed in the thoracic surgical time through the McKeown surgical approach (MD=3.35, 95%CI –3.93 to 10.62, P=0.37) or in surgical blood loss between RAMIE and VAMIE (MD=–9.48, 95%CI –27.91 to 8.95, P=0.31). While the RAMIE could dissect more lymph nodes in total and more lymph nodes along the left recurrent laryngeal recurrent nerve (MD=2.24, 95%CI 1.09 to 3.39, P=0.000 1; MD=0.89, 95%CI 0.13 to 1.65, P=0.02) and had a lower incidence of vocal cord paralysis (RR=0.70, 95%CI 0.53 to 0.92, P=0.009). Conclusion There is no statistical difference observed between RAMIE and VAMIE in surgical time and blood loss. RAMIE can harvest more lymph nodes than VAMIE, especially left laryngeal nerve lymph nodes. RAMIE shows a better performance in reducing the left laryngeal nerve injury and a lower rate of vocal cord paralysis compared with VAMIE.

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