1.Scientific basis for acupuncture combined with neural stem cells for repairing spinal cord injury
Xiaomeng HUANG ; Zhilan ZHANG ; Wenya SHANG ; Jing HUANG ; Huilin WEI ; Bing LI ; Yafeng REN
Chinese Journal of Tissue Engineering Research 2025;29(19):4111-4121
BACKGROUND:Spinal cord injury is a neurological disorder caused by traumatic or non-traumatic events,often leading to severe functional impairment below the injured segment.In recent years,neural stem cell transplantation has been considered to have significant therapeutic potential in regulating the inflammatory response after spinal cord injury,inhibiting excessive proliferation of glial scars,and promoting nerve regeneration. OBJECTIVE:To review and discuss the potential mechanism of action of acupuncture and neural stem cell transplantation therapy in inhibiting spinal cord injury-induced secondary injury,and to delve into the scientific basis for its treatment of spinal cord injury. METHODS:PubMed,Elsevier,WanFang,and CNKI databases were searched using"spinal cord injury,acupuncture,neural stem cells,SDF-1α/CXCR4 axis"as Chinese and English search terms.Totally 96 articles were finally included.The research findings of acupuncture combined with neural stem cells in the treatment of spinal cord injury were summarized and analyzed,and the mechanism of this combination therapy in the treatment of secondary injury after spinal cord injury was summarized. RESULTS AND CONCLUSION:(1)The stromal-derived factor 1α(SDF-1α)/chemokine receptor 4(CXCR4)axis plays a crucial role in neural stem cell transplantation for spinal cord injury.This signaling mechanism not only affects neural stem cell migration,proliferation,and differentiation,but is also a key factor in determining the efficiency of stem cell homing to the injury site.Therefore,the regulation of targeting this axis is of great significance in enhancing the therapeutic effect of spinal cord injury.(2)Acupuncture,as a traditional Chinese medicine therapy,shows unique advantages in the regulation of secondary injury in spinal cord injury.It can effectively reduce secondary injury after spinal cord injury by regulating inflammatory response,inhibiting apoptosis,improving microcirculation,reducing glial scar formation,and counteracting oxidative stress.(3)Acupuncture was also able to influence the expression and function of the SDF-1α/CXCR4 axis,thereby enhancing the homing and survival ability of neural stem cells and promoting nerve regeneration and functional recovery.(4)The therapy combining acupuncture and stem cell transplantation is an innovative treatment strategy for spinal cord injury and suitable for repairing neural circuits.It combines the wisdom of traditional Chinese medicine with the advantages of modern biotechnology,providing a new treatment option for spinal cord injury patients.However,this combination therapy is still in the research and exploration stage,and its long-term efficacy and safety need to be further verified.(5)Taken together,acupuncture and neural stem cell transplantation for the treatment of spinal cord injury has great potential for clinical application,but in-depth research and optimization of treatment options are still needed.In the future,we look forward to further revealing the efficacy mechanism and optimal indications of this therapy through more clinical trials and mechanism studies,so as to bring better hope of recovery and more efficient therapeutic effects to spinal cord injury patients.
2.New acylphloroglucinol-sesquiterpenoid adducts with antiviral activities from Dryopteris atrata.
Jihui ZHANG ; Jinghao WANG ; Wei TANG ; Xi SHEN ; Jinlin CHEN ; Huilin OU ; Qianyi SITU ; Yaolan LI ; Guocai WANG ; Yubo ZHANG ; Nenghua CHEN
Chinese Journal of Natural Medicines (English Ed.) 2025;23(3):377-384
Seven novel acylphloroglucinol-sesquiterpenoid adducts, designated as dryatraols J-P (1-7), were isolated from the rhizomes of Dryopteris atrata (Wall. ex Kunze) Ching. The structures, including absolute configurations, were elucidated using comprehensive spectroscopic data, calculated 13C Nuclear Magnetic Resonance-Diastereotopic Probability Assignment Plus (13C NMR-DP4+) probability analysis, and ECD calculations. These structures represent a rare subclass of carbon skeleton of acylphloroglucinol-sesquiterpenoid adducts with a furan ring connecting the acylphloroglucinol and sesquiterpenoid moieties. Notably, compounds 1-6 are the first reported examples of acylphloroglucinol-sesquiterpenoid adducts with dimeric acylphloroglucinol incorporated into the aristolane- or rulepidanol-type sesquiterpene, while compound 7 features a hydroxylated monomeric acylphloroglucinol motif. A preliminary evaluation of their antiviral activities revealed that compounds 1-6 exhibited more potent activities against respiratory syncytial virus (RSV) with IC50 values ranging from 0.75 to 3.12 μmol·L-1 compared to the positive control (ribavirin).
Antiviral Agents/isolation & purification*
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Phloroglucinol/isolation & purification*
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Sesquiterpenes/isolation & purification*
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Molecular Structure
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Dryopteris/chemistry*
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Respiratory Syncytial Viruses/drug effects*
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Humans
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Rhizome/chemistry*
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Drugs, Chinese Herbal/pharmacology*
3.Analyses of the influence of diabetes-related deaths on the probability of premature mortality and life expectancy in Minhang District, Shanghai from 2004 to 2023
Shuili XUAN ; Jingyi NI ; Jiaqi GUO ; Wei LIU ; Lijing CHEN ; Yibin ZHOU ; Linli CHEN ; Huilin XU
Shanghai Journal of Preventive Medicine 2025;37(9):752-758
ObjectiveTo analyze the impact of diabetes-related deaths on the probability of premature mortality and life expectancy in Minhang District of Shanghai from 2004 to 2023, and to provide reference data for the optimization of targeted prevention and control strategies. MethodsAll death cases involving diabetes among the registered residents of Minhang District from 2004 to 2023 were collected. The probability of premature mortality and life expectancy was computed using the abridged life table method. The average annual percent change (AAPC) was calculated with Joinpoint 4.9.0.0. The Arriaga decomposition method was employed for statistical analyses of the influence of cause-specific and age-specific mortality related to diabetes on life expectancy. ResultsThe total number of diabetes-related mortality, crude mortality, and standardized mortality for both males and females in Minhang District from 2004 to 2023 exhibited an increasing trend (P<0.001). The primary causes of death among diabetes-related cases were cardiovascular disease (37.68%), diabetes mellitus (31.95%), and malignant tumor (17.80%). From 2004 to 2023, probability of premature mortality to diabetes-related diseases demonstrated a rising trend (P<0.001), contrasting with the declining trend observed in the overall population (P=0.001). Males showed a significant upward trajectory (P<0.001), while females displayed a stable pattern. Among the diseases exerting considerable influence, cardiovascular disease and malignant tumor revealed a marked increase over time (P<0.001), whereas diabetes mellitus maintained a stable trend; both factors negatively impacted the reduction in probability of premature mortality. From 2004 to 2023, diabetes-related mortality reduced life expectancy among residents by an average of 1.22 years (-49.89%), indicating a negative impact; the reduction was 1.41 years in males and 0.90 years in females. The age groups exhibiting greater negative contributions differed by genders, namely males aged 50‒54 years and females aged 70‒74 years. Cardiovascular disease, diabetes mellitus, and malignant tumor contributed significantly to this decline (-0.46 years, -0.42 years, -0.20 years, respectively), with male experiencing higher negative contributions than females. ConclusionIn Minhang District, the rising mortality associated with diabetes-related diseases negatively impact both the reduction of the probability of premature mortality and the increase in life expectancy. This trend is primarily attributed to the rapid escalation of mortality and younger age demographic of male residents, which warrants significant attention. It is recommended that, based on the enhancement of case management, efforts should be directed towards the targeted prevention and control of risk factors and high-risk populations.
4.Correlation between change in choroid plexus volume and cognitive function in patients with Parkinson's disease
Suyi ZHOU ; Zhiming ZHEN ; Huilin PANG ; Zhi LIU ; Yanhui LIU ; Wei CHEN ; Wei CHEN
Journal of Army Medical University 2025;47(7):649-655
Objective To investigate the change in choroid plexus(CP)volume in Parkinson's disease(PD)patients with different cognitive states and its correlation with structural volumes of other brain regions.Methods A cross-sectional study was conducted on 48 PD patients admitted in Department of Neurosurgery of the First Affiliated Hospital of Army Medical University between May 2023 and April 2024,and on 35 healthy controls(HC)recruited through a physical exam center.According to the results of Mini-Mental State Examination(MMSE),the patients were divided into PD with cognitive impairment(PD-CI)group(n=27)and PD with normal cognitive function(PD-NC)group(n=21).3.0T magnetic resonance imaging(MRI)was performed using MPRAGE sequences,and CP volume and volumes of other brain regions were obtained using FreeSurfer 6.0 software.The CP volume was adjusted by calculating the ratio of its volume to estimated total intracranial volume(eTIV).After controlling for confounders,partial correlation analysis was used to assess the relationship between the CPV/eTIV ratio and the volumes of other brain regions as well as cognitive scale scores.Additionally,multiple linear regression analysis was performed to further explore the relationship between CPV and cognitive function in the PD-CI group.Results Compared to the HC group,the CPV in the PD-CI group was significantly larger(P=0.029).In the PD-CI group,the CPV/eTIV ratio showed significant positive correlations with the volume of the lateral ventricles(r=0.689,P=0.001),the volume of the third ventricle(r=0.592,P=0.006),the volume of cerebrospinal fluid(CSF)(r=0.508,P=0.022),and white matter hyperintensities(WMH)(r=0.486,P=0.030),but was negatively correlated with the volume of the caudate nucleus(r=-0.530,P=0.016),the volume of the thalamus(r=-0.477,P=0.033),and the MMSE scores(r=-0.483,P=0.031).But in the PD-NC group,the CPV/eTIV ratio was only positively correlated with CSF volume(r=0.571,P=0.021).Multiple linear regression analysis indicated that the CPV/eTIV ratio and MMSE scores remained significantly negatively correlated in the PD-CI group(β=-0.388,P=0.046).Conclusion Cognitive impairment in PD patients may be closely associated with the change in CP volume,suggesting that the volume can serve as a potential imaging marker in assessment of cognitive impairment in PD patients.
5.Study on quality standard of wine-processed Coptidis Rhizoma standard decoction
Huilin YANG ; Kaiwei HUANG ; Yanghua LI ; Suqin CAI ; Shuping XU ; Jiabao WEI ; Hui ZHANG ; Weizhi ZHAO ; Pei TAN
International Journal of Traditional Chinese Medicine 2025;47(9):1285-1292
Objective:To establish the quality standard of the standard decoction of wine-processed Coptidis Rhizoma by studying the extraction rate, fingerprint and component quantitative analysis.Methods:ccording to the Technical Requirements for Quality Control and Standard Formulation of Chinese Medicine Formula Granules, 15 batches of the standard decoction of wine-processed Coptidis Rhizoma were prepared, and the paste rate was determined; HPLC fingerprints of 15 batches of standard decoction of wine-processed Coptidis Rhizoma were established, and evaluated by combining similarity evaluation, clustering analysis, principal component analysis and orthogonal partial least squares discriminant analysis; the contents of berberine, epiberberine, pamadine, and safranine in the samples of the 15 batches were determined and analyzed their transfer rates.Results:A total of 15 batches of standard decoction samples were calibrated with 11 common peaks, referring to the recognition of 8 components. The similarity between the samples and the control product was greater than 0.900; the clustering analysis could cluster the 15 batches of samples into 2 classes; the results of the principal component analysis showed that the cumulative variance contribution rate of the 3 principal component factors was 89.388%; the OPLS-DA screened out the 3 components of the quality difference; the 15 batches of samples out of the paste rate was 15.7% -20.8%, and the mass fractions of berberine, epiberberine, safranine, and palmatine were 18.47%-24.38%, 2.82%-3.49%, 5.08%-6.69%, and 4.84%-6.68%, respectively, with transfer rates of 41.7%-61.7%, 46.9%-68.7%, 39.8%-61.5%, and 43.8%-65.2%.Conclusion:The fingerprint and content determination method established in this study is accurate, stable, simple, and can be used for the quality control and evaluation of the standard decoction of wine-processed Coptidis Rhizoma.
6.Analysis of the current status of health facility development in Shanghai
Fenfen QIAO ; Gang XU ; Xiaomin WEI ; Huilin LIU ; Zongmin JIANG ; Hui WANG
Shanghai Journal of Preventive Medicine 2024;36(7):619-623
ObjectiveTo compare the development status of health facilities in different regions (non-agricultural and agricultural districts)and different types across four dimensions: organizational management, health environment, health activities, and health outcomes, to explore factors that may affect the current development status and summarize effective experiences, and to provide a foundation for the subsequent comprehensive, standardized, and effective promotion of health facility development and tiered and classified management. MethodsInvestigators conducted a health status survey based on the four dimensions for 50 health facilities in 16 districts of Shanghai, representing three types (including government agencies, enterprises, and communities). Evaluation forms were filled out through on-site observation and document reviews, which were developed in accordance with the Shanghai Health Settings Evaluation Standards (for trial implementation in 2019). ResultsThe average total score of health facilities in Shanghai was (88.42±11.93) points, with an overall excellence rate of 86.0%. The excellence rate of each dimension, from highest to lowest, were healthy environment (84.0%), organizational management (82.0%), health activities (78.0%), and health outcomes (44.0%). Health facilities in agricultural districts scored higher in both total score and average score on the organizational management dimension compared to non-agricultural districts. The excellence rate for the organizational management dimension was also higher in agricultural districts than in non-agricultural districts. There was no statistical significance in the total score, the score of each dimension, the overall excellence rate, and the excellence rate of each dimension among different types of health facilities (P>0.05). ConclusionThe development of health facilities among government agencies, enterprises, and communities in Shanghai has begun to yield positive results. Health facilities in non-agricultural districts should actively draw on the experience of those in agricultural districts, particularly in organizational management, adjust development ideas and planning based on their own realities, so as to continuously improve the levels of development.
7.Interpretation of the Shanghai Standards for the Development of Health-promoting Hospitals
Wei JIN ; Xiaomin WEI ; Huilin LIU ; Jingfeng ZHOU ; Tingfang MAN ; Zongmin JIANG
Shanghai Journal of Preventive Medicine 2024;36(7):633-637
The development of health-promoting hospitals is an important part of the Healthy China Initiative, facilitating the transformation of medical institutions from a primary focus on medical and surgical treatments to a patient-centered approach prioritizing public health. To promote the scientific, standardized, and sustainable development of health-promoting hospitals, the Shanghai Municipal Center for Health Promotion, together with Shanghai General Hospital and other institutions, has jointly developed the Standards for the Development of Health⁃promoting Hospitals (Standards) in accordance with the principles of scientific rigor, feasibility, and advancing with the times. The Standards outlines the requirements for the development of health-promoting hospitals across four aspects: organizational and institutional guarantees, creation of a healthy environment, implementation of health education and promotion, and evaluation. It is applicable to all levels and types of public medical institutions in Shanghai, and can also be referred to and implemented by other medical institutions. The introduction of the Standards is of great significance for promoting the formation of a long-term mechanism in health-promoting hospitals. This paper introduces the basis, principles, main content, precautions, and implementation suggestions of the Standards. Taking into account relevant policies and standards, it interprets the technical aspects in the process of developing health-promoting hospitals, which is helpful for medical institutions and their management to better understand and apply the standards in their work.
8.Status of health communication of medical institutions using new media platforms in Shanghai
Zongmin JIANG ; Huilin LIU ; Wei JIN ; Jingfeng ZHOU ; Quqing WANG ; Ting WANG ; Jiwei WANG ; Xiaomin WEI
Shanghai Journal of Preventive Medicine 2024;36(3):269-273
ObjectiveTo investigate the current situation of health communication carried out by medical institutions in Shanghai through new media platforms such as WeChat, Weibo, Toutiao, Douyin, Kuaishou, Bilibili and WeChat Videos, and to propose targeted measures. MethodsBased on the systematic collection of new media accounts of medical institutions in Shanghai, and through the combination of keyword screening and manual audit, health communication data of medical institutions on new media platforms were determined. ResultsData from 1 117 new media accounts of 162 medical institutions in Shanghai were collected, including 610 WeChat official accounts, 105 WeChat video accounts, 89 Weibo accounts, 18 Bilibili accounts, 198 Douyin accounts, 37 Toutiao accounts, and 60 Kuaishou accounts, totaling 111 853 posts. After keyword sorting and manual screening, a total of 66 761 health science posts were collected, with WeChat Official Accounts, Douyin, and Weibo having the top three highest number of posts. Video-based new media such as Douyin, WeChat Videos, Kuaishou, and Bilibili had a better communication impact than text and image-based new media like WeChat Official Accounts, Weibo, and Toutiao. Among them, Douyin and Toutiao were the best platforms for video and text-image-based new media, respectively. ConclusionMedical institutions in Shanghai recognize the importance of new media in health communication and have made full use of various media platforms to carry out health communication,having a certain impact on health education. In the future, medical institutions should choose appropriate platforms based on target audiences and content characteristics, fully leverage the advantages of various platforms, explore innovative communication strategies, promote the dissemination of health knowledge, and enhance the health literacy of the public.
9.Regulatory mechanisms and therapeutic strategies for pyroptosis after spinal cord injury
Wenya SHANG ; Yafeng REN ; Bing LI ; Huilin WEI ; Zhilan ZHANG ; Xiaomeng HUANG ; Jing HUANG
Chinese Journal of Tissue Engineering Research 2024;28(11):1772-1779
BACKGROUND:Cell death and neuroinflammation are two important targets in the treatment of spinal cord injury.Pyroptosis is a programmed cell death closely related to neuroinflammation and targeted inhibition of pyroptosis after spinal cord injury is a promising therapeutic strategy. OBJECTIVE:To summarize the molecular mechanism,positive and negative regulatory factors and therapeutic strategies of pyroptosis in spinal cord injury. METHODS:The search terms were"spinal cord injury,pyroptosis,nucleotide-binding oligomerization domain-like receptor protein 3(NLRP3),Caspase,Gasdermin D(GSDMD),IL-1β,IL-18"and 93 English literatures included in PubMed and Web of Science were finally selected for review. RESULTS AND CONCLUSION:As a newly discovered programmed cell death,pyroptosis has been shown to play an important role in the secondary injury stage after spinal cord injury.Among the regulatory factors of pyroptosis after spinal cord injury,CD73,NRF2,GDF-11,dopamine,FANCC and miR-423-5P could inhibit pyroptosis,while TLR4 and Aopps could promote pyroptosis.In terms of treatment,the active ingredients of traditional Chinese medicine(paeonol,tripterine,betulinic acid,piperine,kaempferol,and camptothecin),exosomes of various cell origins,and some drugs(metformin,topotecan,lithium,zinc,and carbon monoxide-releasing molecule 3)can effectively inhibit pyroptosis and reduce secondary spinal cord injury,but the toxicity and specific dose of these drugs need to be further studied.The specific molecular mechanism by which pyroptosis aggravates spinal cord injury is still poorly understood.The role of non-classical pathways and other inflammasomes is worth further exploration.At present,the research on pyroptosis after spinal cord injury only stays at the animal experiment stage.There are no related clinical studies and no approved targeted therapeutic drugs.(6)The application of pyroptosis after spinal cord injury has great potential,and its specific regulatory mechanism should be further studied in the future to provide a new target for the treatment of spinal cord injury.
10.Mechanism of Yiyuan moxibustion on improving urinary storage function in rats with neurogenic bladder after spinal cord injury through the AMPK-Cx43 pathway
Zhilan ZHANG ; Xiaomeng HUANG ; Huilin WEI ; Jing HUANG ; Wenya SHANG ; Bing LI ; Yafeng REN
Journal of Beijing University of Traditional Chinese Medicine 2024;47(6):835-844
Objective To investigate the effect and mechanism of Yiyuan moxibustion on urinary storage function in rats with neurogenic bladder(NB)after suprasacral spinal cord injury(SCI)based on adenosine activated protein kinase(AMPK)-connexin 43(Cx43)pathway.Methods Twelve female Sprague-Dawley rats were selected as the sham operation group using the random number table method,and 68 rats were used to prepare the suprasacral SCI model according to the modified Hassan Shaker spinal cord transection method.After the SCI model was stable,the standard NB model after SCI was screened out.The rats with successful modeling were divided into the model group(n=14),the Yiyuan moxibustion group(n=14),the inhibitor group(n=14),and the Yiyuan moxibustion+inhibitor group(n=14)according to the random number table method.The rats in the Yiyuan moxibustion group were treated with Yiyuan moxibustion.The rats in the inhibitor group were injected with AMPK inhibitor dorsomorphin(0.2 mg/kg)by tail vein.The rats in the Yiyuan moxibustion+inhibitor group were treated with Yiyuan moxibustion combined with tail vein injection of dorsomorphin(0.2 mg/kg).The sham operation group and the model group did not receive any intervention for 14 days.After the intervention,the bladder function of rats was evaluated by urodynamics.HE staining was used to observe morphological changes of the bladder tissue;the content of adenosine triphosphate(ATP)in bladder tissue was detected by colorimetry.The positive expressions of phosphorylated AMPK(p-AMPK),Cx43 and tyrosine protein kinase receptor(C-kit)in bladder tissue were detected by immunohistochemistry.The protein expressions of AMPK,p-AMPK,Cx43 and C-kit in bladder tissue were detected by Western blotting.Results Compared with the model group,the maximum bladder capacity and bladder compliance of the rats in the Yiyuan moxibustion group were increased,the leak point pressure was decreased,the cells in the Yiyuan moxibustion group were relatively regular and orderly,the vacuolar cells were reduced,and the tissue edema was reduced;the ATP content in the bladder tissue was decreased,the positive expression rate of p-AMPK was increased,the positive expression rate of Cx43 and C-kit were decreased,the protein expressions of p-AMPK protein was increased,the expression of Cx43 and C-kit were decreased,and the mRNA expression of Cx43 and C-kit were decreased(P<0.05).Compared with the Yiyuan moxibustion+inhibitor group,the maximum bladder capacity and bladder compliance of the rats in the Yiyuan moxibustion group increased,the leak point pressure decreased,the cells in the Yiyuan moxibustion group were arranged more closely and the tissue edema was reduced;the ATP content in the bladder tissue decreased,the positive expression rate of p-AMPK increased,the positive expression rates of Cx43 and C-kit decreased,the protein expression of p-AMPK increased,the protein expressions of Cx43 and C-kit decreased,and the mRNA expressions of Cx43 and C-kit decreased(P<0.05).Conclusion Yiyuan moxibustion can improve the urinary storage function of NB rats after suprasacral SCI,and its mechanism may be related to activating the AMPK-Cx43 pathway in bladder tissue,reducing the excitation transmission between bladder detrusor cells,thereby reducing the frequency of smooth muscle contraction.

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