1.Identification of core genes of osteoarthritis by bioinformatics
Xuekun ZHU ; Heng LIU ; Hui FENG ; Yunlong GAO ; Lei WEN ; Xiaosong CAI ; Ben ZHAO ; Min ZHONG
Chinese Journal of Tissue Engineering Research 2025;29(3):637-644
BACKGROUND:At present,osteoarthritis has become a major disease affecting the quality of life of the elderly,and the therapeutic effect is poor,often focusing on preventing the disease process,and the pathogenesis of osteoarthritis is still not fully understood.Bioinformatics analysis was carried out to explore the main pathogenesis of osteoarthritis and related mechanisms of gene coding regulation. OBJECTIVE:To screen core differential genes with a major role in osteoarthritis by gene expression profiling. METHODS:Datasets were downloaded from the Gene Expression Omnibus(GEO):GSE114007,GSE117999,and GSE129147.Differential genes in the GSE114007 and GSE117999 data collections were screened using R software,performing differential genes to weighted gene co-expression network analysis.The module genes most relevant to osteoarthritis were selected to perform protein interaction analysis.Candidate core genes were selected using the cytocape software.The candidate core genes were subsequently subjected to least absolute shrinkage and selection operator regression and COX analysis to identify the core genes with a key role in osteoarthritis.The accuracy of the core genes was validated using an external dataset,GSE129147. RESULTS AND CONCLUSION:(1)A total of 477 differential genes were identified,265 differential genes associated with osteoarthritis were obtained by weighted gene co-expression network analysis,and 8 candidate core genes were identified.The least absolute shrinkage and selection operator regression analysis finally yielded a differential gene ASPM with core value that was externally validated.(2)It is concluded that abnormal gene ASPM expression screened by bioinformatics plays a key central role in osteoarthritis.
2.Design, synthesis and anti-Alzheimer's disease activity evaluation of cinnamyl triazole compounds
Wen-ju LEI ; Zhong-di CAI ; Lin-jie TAN ; Mi-min LIU ; Li ZENG ; Ting SUN ; Hong YI ; Rui LIU ; Zhuo-rong LI
Acta Pharmaceutica Sinica 2025;60(1):150-163
19 cinnamamide/ester-triazole compounds were designed, synthesized and evaluated for their anti-Alzheimer's disease (AD) activity. Among them, compound
3.Investigating the role of low-level ST6Gal-Ⅰ-mediated CD36 desialylation in ITP based on the MEG-01 cell model
Na FAN ; Lei ZHONG ; Wen LIU ; Anqi TONG ; Jing LIANG
Chinese Journal of Blood Transfusion 2025;38(9):1162-1166
Objective: To investigate the correlation among α2, 6-sialyltransferase (ST6Gal-Ⅰ), CD36 desialylation, and caveolin-1 (Cav-1) in phorbol ester (PMA)-induced MEG-01 cell model, as well as their potential mechanism in immune thrombocytopenia (ITP). Methods: MEG-01 cells were treated with 10 ng/mL PMA for 48 hours (control group: 0.1% DMSO). Flow cytometry was used to detect cell surface markers: desialylation (CD41
RCA
) and α2, 6-sialylation (CD41
SNA
). Western blot was performed to analyze the protein expressions of ST6Gal-Ⅰ, CD36, and Cav-1. Results: Flow cytometry analysis revealed that, compared with the control group (set as 100%), the proportion of CD41
RCA
positive cells in the MEG-01 cells after PMA intervention significantly increased to (127.79±2.01)%, while the proportion of CD41
SNA
positive cells significantly decreased to (78.09±1.76)% (both P<0.05). Western blot analysis results showed that, compared with the control group, PMA intervention significantly downregulated the expression of ST6Gal-Ⅰ protein (0.602±0.023 vs 0.768±0.068) and Cav-1 protein (1.012±0.028 vs 1.253±0.068) (both P<0.05), while significantly upregulating the expression of CD36 protein (0.936±0.033 vs 0.694±0.070, P<0.05). Conclusion: PMA can significantly inhibit the expression of ST6Gal-Ⅰ, accompanied by increased desialylation (β-galactose exposure), elevated CD36, and downregulated Cav-1. These changes suggest that the increased exposure of CD36 antigen and the disorder of membrane microenvironment may be involved in the pathological process of ITP, providing a new direction for mechanism research.
4.Research progress on pharmacological effects and mechanism of α-asarone and β-asarone in Acori Tatarinowii Rhizoma.
Hao WANG ; Lei GAO ; Jin-Lian ZHANG ; Ling-Yun ZHONG ; Shu-Han JIN ; Xiao-Yan CHEN ; Wen ZHANG ; Jia-Wen WEN
China Journal of Chinese Materia Medica 2025;50(9):2305-2316
Acori Tatarinowii Rhizoma is the dried rhizome of Acorus tatarinowii in the family of Tennantiaceae, which has the efficacy of opening up the orifices and expelling phlegm, awakening the mind and wisdom, and resolving dampness and opening up the stomach. Modern studies have shown that volatile oil is the main active ingredient of Acori Tatarinowii Rhizoma, and α-asarone and β-asarone have been proved to be the active ingredients in the volatile oil of Acori Tatarinowii Rhizoma, with pharmacological effects such as anti-Alzheimer's disease, antiepileptic, anti-Parkinson's disease, antidepressant, anticerebral ischemia/reperfusion injury, anti-thrombosis, lipid-lowering, and antitumor. By summarising and outlining the pharmacological effects of α-asarone and β-asarone and elucidating the possible mechanisms of their pharmacological effects, we can provide theoretical basis for the further research and clinical application of Acori Tatarinowii Rhizoma.
Allylbenzene Derivatives
;
Acorus/chemistry*
;
Anisoles/chemistry*
;
Rhizome/chemistry*
;
Drugs, Chinese Herbal/chemistry*
;
Humans
;
Animals
5.Ginsenoside Rb1 inhibits cardiomyocyte apoptosis and rescues ischemic myocardium by targeting Caspase-3.
Chenhui ZHONG ; Liyuan KE ; Fen HU ; Zuan LIN ; Shuming YE ; Ziyao ZHENG ; Shengnan HAN ; Zan LIN ; Yuying ZHAN ; Yan HU ; Peiying SHI ; Lei WEN ; Hong YAO
Journal of Pharmaceutical Analysis 2025;15(3):101142-101142
Image 1.
6.Effects of dietary supplements on patients with osteoarthritis: A systematic review and network meta-analysis.
Chang-Shun CHEN ; Lei WEN ; Fei YANG ; Yong-Cheng DENG ; Jian-Hua JI ; Rong-Jin CHEN ; Zhong CHEN ; Ge CHEN ; Jin-Yi GU
Journal of Integrative Medicine 2025;23(4):357-369
BACKGROUND:
A growing body of research is exploring the role of antioxidant and anti-inflammatory dietary supplements in the treatment of osteoarthritis, highlighting an increasing emphasis on non-pharmacological interventions. Although more patients are turning to supplements to manage osteoarthritis, their actual effectiveness remains uncertain.
OBJECTIVE:
This study aims to provide a comprehensive evaluation of the available evidence concerning the efficacy of various dietary supplements in osteoarthritis treatment.
SEARCH STRATEGY:
We searched PubMed, Embase, Cochrane Library and Web of Science for studies on the use of various dietary supplements in the treatment of osteoarthritis from the creation of each database until Jan 20, 2025.
INCLUSION CRITERIA:
(1) Research object: osteoarthritis. (2) Intervention measures: patients in the treatment group received dietary supplements, while the control group received placebos. (3) Research type: randomized controlled trials (RCTs).
DATA EXTRACTION AND ANALYSIS:
Two researchers independently examined the literature and retrieved data based on predefined criteria. The information gathered included the first author, year of publication, sample size, participant demographics, length of the follow-up period, intervention and control measures, and inclusion indications. RCTs comparing dietary supplements to placebo with the pain and function subscales of the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) among patients with osteoarthritis were included. The optimal dietary supplement was identified based on the total ranking by summing the surface under the cumulative ranking curve (SUCRA) of these two scores. Furthermore, the Grading of Recommendations Assessment, Development, and Evaluation (GRADE) was used to confirm the quality of the evidence.
RESULTS:
Overall, 23 studies covering 21 dietary supplements and involving 2455 participants met the inclusion criteria. In the WOMAC pain score, the SUCRA of passion fruit peel extract was 91% (mean difference [MD]: -9.2; 95% confidence interval [CI]: [-16.0, -2.3]), followed by methylsulfonylmethane (89%), undenatured type II collagen (87%), collagen (84%), and Lanconone (82%). The SUCRA (99%) of passion fruit peel extract (MD: -41.0; 95% CI: [-66.0, -16.0]) ranked first in terms of the WOMAC function score, followed by Lanconone (95%), collagen (86%), ParActin (84%), and Lactobacillus casei strain Shirota (83%). The top three total rankings are passion fruit peel extract (95.0%), Lanconone (88.5%), and collagen (85.0%). However, the GRADE revealed low evidence quality.
CONCLUSION
Passion fruit peel extract was the best supplement for improving WOMAC pain and function scores in patients with osteoarthritis, followed by Lanconone and collagen. However, further large-scale, well designed RCTs are required to substantiate these promising findings. Please cite this article as: Chen CS, Wen L, Yang F, Deng YC, Ji JH, Chen RJ, Chen Z, Chen G, Gu JY. Effects of dietary supplements on patients with osteoarthritis: A systematic review and network meta-analysis. J Integr Med. 2025; 23(4): 357-369.
Humans
;
Dietary Supplements
;
Osteoarthritis/drug therapy*
;
Randomized Controlled Trials as Topic
7.Advances in Construction and Application of Biliary Organoids.
Zhong-Wen LEI ; Yang XIANG ; Yi-Jun YANG
Acta Academiae Medicinae Sinicae 2025;47(4):611-620
Biliary duct injury,congenital biliary atresia,biliary tract tumors,primary sclerosing cholangitis,etc.are common and refractory diseases in the digestive system in clinical practice.The existing surgical operations and drug treatments demonstrate limited effects.Organoids,as an emerging technology,have attracted much attention in recent years for deeply understanding the pathogenesis and development of these diseases and seeking more effective treatment approaches.An organoid,a three-dimensional complex derived from stem/progenitor cells,can simulate the complex structure and physiological function of tissues or organs in vitro.It provides an important platform for studying the pathogenesis of biliary tract diseases and brings new hope for the repair and regeneration of biliary tract injury.The seed cells for constructing biliary organoids are mainly biliary tract epithelial cells,pluripotent stem cells,etc.The conventional technologies for constructing biliary organoids mainly include embedding,rotary culture,and hanging drop culture.In recent years,new culture technologies such as organ chip and three-dimensional and four-dimensional printing are emerging.This article reviews the construction methods of biliary organoids,discusses the application of these organoids in disease model construction,disease mechanism research,drug screening,and tissue/organ repair,and proposes the current problems and future research directions of biliary organoids,which will provide reference for treating common refractory digestive system diseases in clinical practice.
Organoids
;
Humans
;
Tissue Engineering/methods*
;
Biliary Tract/cytology*
8.Basic and Clinical Research of Fecal Microbiota Transplantation in The Treatment of Central Nervous System Diseases
Hong-Ru LI ; Cai-Hong LEI ; Shu-Wen LIU ; Yuan YANG ; Hai-Xia CHEN ; Run ZHANG ; Yin-Jie CUI ; Zhong-Zheng LI
Progress in Biochemistry and Biophysics 2024;51(11):2921-2935
As a microbial therapy method, fecal microbiota transplantation (FMT) has attracted the attention of researchers in recent years. As one of the most direct and effective methods to improve gut microbiota, FMT achieves therapeutic benefits by transplanting functional gut microbiota from healthy human feces into the intestines of patients to reconstruct new gut microbiota. FMT has been proven to be an effective treatment for gastrointestinal diseases such as Clostridium difficile infection, irritable bowel syndrome, and inflammatory bowel disease. In addition, the clinical and basic research of FMT outside the gastrointestinal system is also emerging. It is worth noting that there is bidirectional communication between the gut microbial community and the central nervous system (CNS) through the gut-brain axis. Some gut bacteria can synthesize and release neurotransmitters such as glutamate, gamma-aminobutyric acid (GABA) and dopamine. Imbalanced gut microbiota may interfere with the normal levels of these neurotransmitters, thereby affecting brain function. Gut microbiota can also produce metabolites that may cross the blood-brain barrier and affect CNS function. FMT may affect the occurrence and development of CNS and its related diseases by reshaping the gut microbiota of patients through a variety of pathways such as nerves, immunity, and metabolites. This article introduces the development of FMT and the research status of FMT in China, and reviews the basic and clinical research of FMT in neurodegenerative diseases (Alzheimer’s disease, Parkinson’s disease), neurotraumatic diseases (spinal cord injury, traumatic brain injury) and stroke from the characteristics of three types of nervous system diseases, the characteristics of intestinal flora, and the therapeutic effect and mechanism of fecal microbiota transplantation, summarize the common mechanism of fecal microbiota transplantation in the treatment of CNS diseases and the therapeutic targets. We found that the common mechanisms of FMT in the treatment of nervous system diseases may include the following 3 categories through summary and analysis. (1) Gut microbiota metabolites, such as SCFAs, TMAO and LPS. (2) Inflammatory factors and immune inflammatory pathways such as TLR-MyD88 and NF-κB. (3) Neurotransmitter 5-HT. In the process of reviewing the studies, we found the following problems. (1) In basic researches on the relationship between FMT and CNS diseases, there are relatively few studies involving the autonomic nervous system pathway. (2) Clinical trial studies have shown that FMT improves the severity of patients’ symptoms and may be a promising treatment for a variety of neurological diseases. (3) The improvement of clinical efficacy is closely related to the choice of donor, especially emphasizing that FMT from healthy and young donors may be the key to the improvement of neurological diseases. However, there are common challenges in current research on FMT, such as the scientific and rigorous design of FMT clinical trials, including whether antibiotics are used before transplantation or different antibiotics are used, as well as different FMT processes, different donors, different functional analysis methods of gut microbiota, and the duration of FMT effect. Besides, the safety of FMT should be better elucidated, especially weighing the relationship between the therapeutic benefits and potential risks of FMT carefully. It is worth mentioning that the clinical development of FMT even exceeds its basic research. Science and TIME rated FMT as one of the top 10 breakthroughs in the field of biomedicine in 2013. FMT therapy has great potential in the treatment of nervous system diseases, is expected to open up a new situation in the medical field, and may become an innovative weapon in the medical field.
9.The effect of staged thematic painting therapy on children with emotional disorders: a quasi-experimental study
Juan CHEN ; Yifei CHEN ; Hui ZHONG ; Wen HUANG ; Lei LIU ; Gengfu WANG ; Lianying XU
Chinese Journal of Practical Nursing 2024;40(1):2-7
Objective:To explore the effects of staged thematic painting therapy on positive emotions, alexithymia and self-efficacy in children with emotional disorders.Methods:This was a quasi-experimental study. By convenient sampling, 61 children with emotional disorders admitted from January 2022 to December 2022 to the Department of Child and Adolescent Psychology, Affiliated Psychological Hospital of Anhui Medical University were selected as the research objects, 31 patients admitted from January 2022 to June 2022 were listed as the control group and 30 patients admitted from July 2022 to December 2022 were listed as the observation group according to the time of admission.The control group was given routine psychiatric care, and the observation group was given staged thematic painting therapy on this basis. The intervention time was 6 weeks. The intervention effect was evaluated by Positive and Negative Affect Scale,Toronto Alexithymia Scale, and General Self-Efficacy Scale.Results:There were 15 males and 16 females in the control group, aged (14.19 ± 1.79) years old. There were 13 males and 17 females in the observation group, aged (14.47 ± 1.55) years old. The difference in baseline data between the two groups was not statistically significant ( P>0.05) and was comparable. There was no significant difference in the score of positive emotions, alexithymia and self-efficacy before intervention between the two groups (all P>0.05). After intervention, the scores of positive emotions and self-efficacy in the observation group were (43.20±7.41), (31.88 ± 5.42) points, which were higher than those in the control group (33.81 ± 6.92), (21.24 ± 5.41) points, the differences were statistically significant ( t=-6.19, -5.63, both P<0.05). After intervention, the scores of alexithymia in the observation group was (53.44 ± 4.68) points, which was lower than that in the control group (60.44 ± 5.52) points, the difference was statistically significant ( t=-8.72, P<0.05). Conclusions:Staged thematic painting therapy can effectively improve the positive emotions, self-efficacy and alexithymia level of children with emotional disorders, help the patients establish confidence to overcome the disease. It is valuable in clinical practice.
10.Analyse of clinical characteristics of 92 patients with IgG4 related diseases
Jie SUN ; Yanyan ZHONG ; Xue YANG ; Hongyun YU ; Jing XU ; Jianye XIE ; Ping XU ; Dawei WEN ; Lei ZHAO ; Jibo WANG
Chongqing Medicine 2024;53(14):2182-2186
Objective To analyze the clinical characteristics of IgG4-related disease (IgG4-RD),guide the selection of therapeutic drugs,and to explore the significance of potential tumor identification for IgG4-RD.Methods A total of 92 patients diagnosed with IgG4-RD and admitted to this hospital from January 1,2017 to December 31,2021were selected as the research subjects by using the Yidu Cloud system.The clinical data conducted the summary analysis. The clinical characteristics of IgG4-RD were summarized.Results The mean age of IgG4-RD was definitely diagnosed in the 92 patients was (58.1±11.3)years old,with 65 male ca-ses (70.7%) and 27 female cases (29.3%).The most commonly affected organ tissues were lymph nodes (37 cases,40.2%),pancreas (33 cases,35.9%) and salivary glands (31 cases,33.7%).In the patients woth the 92 patients,28 cases (30.4%) had involvement of a single organ tissue,while 32 cases (34.8%) had involvement of two or more organs.In the 92 patients,89 cases received steroid therapy,and 71 cases received immunosup-pressive therapy,in which 45 cases (63.4%) used cyclophosphamide.The initial treatment effective rate (72.7% vs. 55.6%) and one-year non-recurrence rate (38.2% vs. 20.0%) of the steroid combined immuno-suppressive therapy group were better than those of the single steroid group,but the differences were not sta-tistically significant (P>0.05).The proportion of the patients with tumor comorbidity and IgG4 level>40 g/L (18.2%) was significantly higher than that of the non-tumor comorbidity (1.2%),and the difference was statistically significant (P<0.05).However,there was no statistically significant difference in the proportion of patients with tumor comorbidity compared to the non-tumor comorbidity in other IgG4 level groups (P>0.05).Conclusion IgG4-RD is more common in middle-aged and elderly men,lymph nodes,pancreas and sal-ivary glands are commonly involved,and most patients have the double organs and multiple organs involve-ment. The combination use of hormone and immunosuppressant in treatment is recommended .The IgG4 lev-el>40 g/L in the patients with IgG4-RD may has the suggestive significance for complicating tumor.

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