1.Effect and Mechanism of Schisandrae Chinensis Fructus Lignans on Behavior of Schizophrenic Mice
Jiaqi LI ; Xi CHEN ; Siwei WANG ; Qi WANG ; Yiting LIU ; Ziyan GUO ; Zilong LUN ; Chengyi ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):65-71
ObjectiveTo investigate the effects of Schisandrae Chinensis Fructus lignans on schizophrenia induced by dizocilpine maleate (MK-801) in mice and to clarify its mechanism. MethodsMale mice of 4-6 weeks old were randomized into blank, model, positive drug, and low-, medium-, and high-dose (40, 80, 160 mg·kg-1, respectively) Schisandrae Chinensis Fructus lignans groups. The blank group was administrated with distilled water, and the other groups were injected with 0.5 mg·kg-1 MK-801 to induce schizophrenia symptoms. Meanwhile, risperidone was injected at 0.2 mg·kg-1 in the positive drug group, and mice in the intervention groups were injected with corresponding drugs for 14 consecutive days. The behavioral changes of mice were observed by autonomous activity test, open field test, forced swimming test, and water maze test. The levels of dopamine (DA) and 5-hydroxytryptamine (5-HT) in the brain and tumor necrosis factor-α (TNF-α) and nuclear factor-κB (NF-κB) in peripheral blood were quantified by enzyme-linked immunosorbent assay (ELISA). The changes in the prefrontal lobe of mice were observed by hematoxylin-eosin staining, and the changes of the hippocampal tissue were observed by Nissl staining. The protein levels of silencing information regulatory factor 1 (SIRT1) and forkhead box protein O3a (FoxO3a) in the hippocampus of mice were determined by Western blot. ResultsCompared with the model group, low, medium, and high doses of Schisandrae Chinensis Fructus lignans reduced the total number of autonomous activities, total distance in the open field test, immobile time in the forced swimming test, and levels of TNF-α and NF-κB in peripheral blood (P<0.05), while increasing the number of platform crossings in the water maze test and DA and 5-HT levels in the brain tissue (P<0.05). Compared with the model group, risperidone and low, medium, and high doses of Schisandrae Chinensis Fructus lignans improve the neural cell morphology in the CA1 region, with full cells in neatly dense arrangement and exhibiting clear membrane boundary. Schisandrae Chinensis Fructus lignans inhibited the expression of SIRT 1 and FoxO3a in the hippocampus (P<0.05). ConclusionTo sum up, Schisandrae Chinensis Fructus lignans may improve the behavior of schizophrenic mice by activating the SIRT1/FoxO3a signaling pathway to exert neuroprotective effects.
2.Asia-Pacific consensus statement on medication-related osteonecrosis of the jaw in patients with osteoporosis
Akira TAGUCHI ; Daisuke INOUE ; Jin-Woo KIM ; Keskanya KESKANYA ; Wai Sin CHAN ; Hee Dong CHAE ; Chung-Hwan CHEN ; Ching-Lung CHEUNG ; Eddie Siu Lun CHOW ; Yoon-Sok CHUNG ; Linsey GANI ; Muhammad Kamil BIN HASSAN ; Unnop JAISAMRARN ; Chakorn VORAKULPIPAT ; Nutchada SRIYARANYA ; Aasis UNNANUNTANA ; Tanawat AMPHANSAP ; Seng Bin ANG ; Fen Lee HEW ; Julie LI-YU ; Terence Ong Ing WEI ; Jeyakantha JEYAKANTHA ; Mark Anthony SANDOVAL ; Thawee SONGPATANASILP ; Monica Therese CATING-CABRAL ; Thanut VALLEENUKUL ; Lalita WATTANACHANYA ; Chih-Hsing CHIH-HSING ; Weibo XIA ; Jawl-Shan HWANG ; Hiroshi HAGINO ; Natthinee CHARATCHAROENWITTHAYA
Osteoporosis and Sarcopenia 2026;12(1):1-17
A unified consensus statement on medication-related osteonecrosis of the jaw (MRONJ) has not yet been established among the Asian member countries or regions of the Asian Federation of Osteoporosis Societies (AFOS). This study aimed to develop a consensus on MRONJ in patients with osteoporosis across these countries and regions. In this study, the term “Asia-Pacific” refers specifically to the Asian member countries and regions of AFOS. A structured survey consisting of nine MRONJ-related questions was distributed across 10 countries and regions to assess the level of agreement and summarize regional perspectives. In addition, a manual literature review and voting were conducted to evaluate the current evidence on MRONJ. The key aspects of MRONJ, including definition, staging, diagnosis, pathogenesis, risk factors, management, and prevention, were generally consistent among the AFOS countries and regions. The annual incidence and incidence rate of MRONJ associated with low-dose antiresorptive therapy in patients with osteoporosis ranged from 0.025% to 0.136% and 21 to 283 cases per 100,000 person-years, respectively. However, evidence regarding the benefits of drug discontinuation before dental surgery, such as tooth extraction, remains insufficient. Large-scale, multinational studies across AFOS countries and regions are warranted to determine the incidence of MRONJ better and evaluate the impact of antiresorptive drug discontinuation before dental procedures. These findings may contribute to the devel opment of effective evidence-based strategies for preventing MRONJ in patients with osteoporosis.
3.Integrated bioinformatics analysis and experimental validation of angiogenesis-related genes in diabetic retinopathy
Peng LI ; Kun LIANG ; Feng WU ; Jia LI ; Lun LIU ; Yulin TAO
Acta Universitatis Medicinalis Anhui 2026;61(5):861-871
ObjectiveTo investigate the molecular mechanisms related to angiogenesis during the development and progression of diabetic retinopathy (DR). MethodsAngiogenesis-related genes were obtained from the Gencard website and intersected with differentially expressed genes from DR datasets (GSE60436 and GSE94019). Functional enrichment and protein-protein interaction (PPI) networks were then used to screen candidate genes and evaluate their diagnostic value. Gene set enrichment analysis (GSEA) was used to explore potential pathways underlying candidate genes, and immune infiltration analysis revealed associations between candidate genes and immune cells. Cellular experiments were conducted to validate the role of fibronectin 1 (FN1) in human retinal microvascular endothelial cells (HRMECs) under high glucose (HG) conditions. ResultsA total of 237 differentially expressed genes related to angiogenesis were identified, enriched in pathways such as phosphoinositide 3-kinase/protein kinase B signaling pathway (PI3K-Akt), tumor suppressor protein 53 (P53), tumor necrosis factor (TNF), and Janus kinase (JAK)/signal transducer and activator of transcription signaling pathway (STAT). Among them, collagen type I alpha 1 chain (COL1A1), COL1A2, FN1, TNF, and tumor protein p53 (TP53) were key genes with high diagnostic value. GSEA indicated that these genes were involved in multiple signaling pathways, including P53. CIBERSORTx analysis revealed significant associations with the infiltration of multiple immune cells. HG treatment led to the upregulation of FN1. In HG-induced HRMECs, compared with the si-NC control group, si-FN1 significantly reduced cell proliferation, migration, and tube formation, while P53 protein expression was increased. ConclusionThis study reveals the important role of FN1 in angiogenesis in DR and suggests that it may be a potential diagnostic and therapeutic target.
4.FGF21 overexpression upregulates SIRT1/GPX4 to inhibit ferroptosis and relieve CCl4 mouse acute liver injury
Xutao LING ; Qianqian HUANG ; Lun ZHANG ; Fang XIE ; Nan BAI ; Yingxia WANG ; Haoran HUA ; Haoze WANG ; Wenjing DAI ; Kexin LI ; Jianqing WANG
Acta Universitatis Medicinalis Anhui 2026;61(6):1053-1060
ObjectiveTo investigate the protective effect of liver-targeted fibroblast growth factor 21 (FGF21) overexpression against CCl₄-induced acute liver injury (ALI) and its association with silent information regulator 1/glutathione peroxidase 4 (SIRT1/GPX4) expression and ferroptosis-related markers. MethodsFemale ICR mice (8 weeks old) were randomly divided into Control, CCl₄, adeno-associated virus (AAV)-FGF21, and AAV-FGF21 + CCl4 groups. Liver-targeted FGF21 overexpression was achieved via tail vein injection of AAV8-FGF21 virus with green fluorescent protein (GFP) labeling. ALI was induced by intraperitoneal injection of CCl₄ (0.3 mL/kg), with sample collection at 12 hours. Body weight and liver weight were recorded to calculate the liver weight/body weight. Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) levels were measured using a biochemical analyzer. FGF21 expression in liver tissues was detected by immunofluorescence. Hepatic histopathology was evaluated by HE staining. RT-qPCR was performed to assess mRNA expression of ferroptosis and iron metabolism-related genes (ACSL4, PTGS2, HJV, FPN, GPX4), FGF21, and SIRT1. Protein expression of FGF21, SIRT1, and GPX4 were determined by Western blot. Iron content, malondialdehyde (MDA), glutathione (GSH), and superoxide dismutase (SOD) activity in liver homogenate were quantified using assay kits. ResultsCompared with the Control group, the FGF21 mRNA and protein expression elevated in CCl4 group; serum ALT/AST levels and liver weight/body weigh increased. The HE staining results showed that the liver cell membranes were ruptured. The mRNA levels of ACSL4 and PTGS2, the iron content and MDA levels all increased (P<0.01). The mRNA levels of SIRT1, GPX4, HJV, and FPN, the GSH level and SOD activity all decreased (P<0.05), and the protein levels of SIRT1 and GPX4 both decreased (P<0.05). Compared with the CCl4 group, the serum levels of ALT and AST in the AAV-FGF21 + CCl4 group were decreased (P<0.01), and the liver/body ratio of mice decreased (P<0.01). The results of HE staining showed that the degree of liver injury was alleviated. The mRNA levels of ACSL4 and PTGS2, iron content and MDA level all decreased (P<0.01), while the mRNA levels of SIRT1, GPX4, HJV, FPN, GSH level and SOD activity all increased (P<0.05). The protein levels of SIRT1 and GPX4 both increased (P<0.05). ConclusionFGF21 overexpression is associated with enhanced SIRT1/GPX4 expression and suppression of ferroptosis features, thereby contributing to the alleviation of CCl4-induced ALI.
5.Analysis of the “appeal to nature” argument: taking human gene enhancement technology as an example
Chinese Medical Ethics 2025;38(4):468-475
Since ancient Greece, technology has been viewed as the antithesis of nature, and philosophers have often resorted to the moralistic concept of nature to criticize “unnatural” technologies. In recent years, the “appeal to nature” argument has gradually become one of the arguments for denying the legitimacy of emerging technologies. This argument argues that technology or behavior has no ethical justification because it breaks through pre-existing natural limitations. Human gene enhancement technology breaks the natural restrictions on humans by modifying the human genetic structure, and this transformation makes it the focus of the “appeal to nature” argument. However, the reliability of the “appeal to nature” argument has not been clarified as it should be. This paper analyzed and reshaped the “appeal to nature” argument for human genetic enhancement technology, examined the validity of the argument structure and the reliability of the argument premise of the “appeal to nature” argument, demonstrated the limitations of the “appeal to nature” argument, and freed the development of emerging technologies from the accusations of unreliable “appeal to nature” argument.
6.Textual Research and Discrimination of Gypsum fibrosum and Its Similar Substances
Jianxiong WEI ; Hongjiao CUI ; Lun ZHANG ; Fansen JIN ; Mingyang YUAN ; Guohua ZHENG ; Juan LI
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(9):2585-2597
Objective Through reviewing the herbs,medical books and classic prescriptions of the past dynasties,the herbal examination of Gypsum fibrosum and its analogs was carried out to clarify the relationship between them.The qualitative analysis was carried out by single-point Raman,infrared,near infrared and XRD techniques,the quantitative analysis of the main components was carried out by EDTA titration and Raman surface scanning technique,the elemental analysis was carried out by ICP-OES,and the differences between gypsum and argillite were observed by scanning electron microscope.Results Gypsum fibrosum is mixed with marble,feldspar,north cold-water stone,south cold-water stone and xuanjing stone and so on.Before the Ming Dynasty,there was no differentiation between soft and anhydrite,and after the Ming Dynasty,it was clear that gypsum was soft gypsum and feldspar was anhydrite;in modern times,marble is also made to be gypsum for medicinal use;Feldspar is anhydrite and is no longer made to be used for medicinal use,north cold-water stone is red gypsum,and south cold-water stone is calcite.Gypsum,south coldwater stone is calcite.The peaks of argillite appeared to be buried in the Raman spectrum compared with Gypsum fibrosum,and the original profiles of both infrared and near-infrared were basically the same,and the near-infrared model established by the preprocessing method of the first-order derivatives plus vector normalization(5-point smoothing)could effectively differentiate between Gypsum fibrosum and its analogues,but it could not differentiate between argillite and Gypsum fibrosum with high content.XRD showed that there are differences in the relative intensities of the peaks of argillite and Gypsum fibrosum,and some XRD shows that there are differences in the relative intensities of the peaks of basalt and Gypsum fibrosum,and some of the peaks of basalt are characterized by impurities such as quartz,and the contents of trace elements such as Fe,Mn,Cr,Pb,Hg and As are higher in basalt.The peak shapes of XRD,Raman spectra,infrared spectra and near-infrared spectra of Gypsum fibrosum and calcined gypsum are closer but can still be distinguished,and the Ca content of calcined gypsum is higher than that of gypsum.Commercially available south chrysocolla and stalactite source are carbonate minerals calcite calcite.Spectral detection can not be distinguished,the trace element content is basically the same,but the traits are different.North chrysocolla(red gypsum)is higher than the Fe content of commercially available white gypsum.Raman surface scanning not only can be a qualitative and quantitative determination of minerals such as gypsum and other minerals,and the results of the content of the titration is basically similar,but also to determine the state of Gypsum fibrosum and calcined gypsum calcined water loss status and the degree of calcined gypsum.The results of Raman surface scanning are similar to the titration results.Conclusion This study can provide a scientific basis for the traceability of Gypsum fibrosum,and can better guide the clinical use of medicine and the rational use of resources.
7.Clinical practice guidelines for the diagnosis and treatment of atopic dermatitis with integrative traditional Chinese and Western medicine.
Xin-Ran DU ; Meng-Yi WU ; Mao-Can TAO ; Ying LIN ; Chao-Ying GU ; Min-Feng WU ; Yi CAO ; Da-Can CHEN ; Wei LI ; Hong-Wei WANG ; Ying WANG ; Yi WANG ; Han-Zhi LU ; Xin LIU ; Xiang-Fei SU ; Fu-Lun LI
Journal of Integrative Medicine 2025;23(6):641-653
Traditional Chinese medicine (TCM) is a well-accepted therapy for atopic dermatitis (AD). However, there are currently no evidence-based guidelines integrating TCM and Western medicine for the treatment of AD, limiting the clinical application of such combined approaches. Therefore, the China Association of Chinese Medicine initiated the development of the current guideline, focusing on key issues related to the use of TCM in the treatment of AD. This guideline was developed in accordance with the principles of the guideline formulation manual published by the World Health Organization. A comprehensive review of the literature on the combined use of TCM and Western medicine to treat AD was conducted. The findings were extensively discussed by experts in dermatology and pharmacy with expertise in both TCM and Western medicine. This guideline comprises 23 recommendations across seven major areas, including TCM syndrome differentiation and classification of AD, principles and application scenarios of TCM combined with Western medicine for treating AD, outcome indicators for evaluating clinical efficacy of AD treatment, integration of TCM pattern classification and Western medicine across disease stages, daily management of AD, the use of internal TCM therapies and proprietary Chinese medicines, and TCM external treatments. Please cite this article as: Du XR, Wu MY, Tao MC, Lin Y, Gu CY, Wu MF, Cao Y, Chen DC, Li W, Wang HW, Wang Y, Wang Y, Lu HZ, Liu X, Su XF, Li FL. Clinical practice guidelines for the diagnosis and treatment of atopic dermatitis with integrative traditional Chinese and Western medicine. J Integr Med. 2025; 23(6):641-653.
Dermatitis, Atopic/drug therapy*
;
Humans
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Medicine, Chinese Traditional/methods*
;
Integrative Medicine
;
Drugs, Chinese Herbal/therapeutic use*
;
Practice Guidelines as Topic
8.Mechanosensory activation of Piezo1 via cupping therapy: Harnessing neural networks to modulate AMPK pathway for metabolic restoration in a mouse model of psoriasis.
Ruo-Fan XI ; Xin LIU ; Yi WANG ; Han-Zhi LU ; Shao-Jie YUAN ; Dong-Jie GUO ; Jian-Yong ZHU ; Fu-Lun LI ; Yan-Juan DUAN
Journal of Integrative Medicine 2025;23(6):721-732
OBJECTIVE:
Psoriasis, a common chronic inflammatory skin condition with genetic underpinnings, is traditionally managed with cupping therapy. Although used historically, the precise mechanical effects and therapeutic mechanisms of cupping in psoriasis remain largely unexamined. This study aimed to evaluate cupping therapy's efficacy for psoriasis and investigate its role in modulating inflammatory responses and cellular metabolism.
METHODS:
Psoriasis was induced in mice using topical imiquimod (IMQ). The effects of cupping on psoriatic lesions were assessed using the Psoriasis Area and Severity Index score, histology, immunohistochemistry, and immunofluorescence staining. polymerase chain reaction sequencing (RNA-seq) and Western blotting were conducted to examine changes in mRNA expression and the AMP-activated protein kinase (AMPK) signaling pathway.
RESULTS:
Cupping therapy significantly reduced inflammation, epidermal thickness, and inflammatory cell infiltration in mice with IMQ-induced psoriasis. Immunohistochemistry and immunofluorescence showed lower expression of inflammatory markers and a shift in T-cell populations. RNA-seq and Western blotting indicated that cupping upregulated Piezo1 and activated the AMPK pathway, improving energy metabolism in psoriatic skin.
CONCLUSION
Cupping therapy reduces epidermal hyperproliferation and inflammation in psoriasis, rebalancing the local immune microenvironment. Mechanistically, cupping promotes calcium influx via Piezo1, activates AMPK signaling, and supports metabolic homeostasis, suggesting therapeutic potential for psoriasis. Please cite this article as: Xi RF, Liu X, Wang Y, Lu HZ, Yuan SJ, Guo DJ, Zhu JY, Li FL, Duan YJ. Mechanosensory activation of Piezo1 via cupping therapy: Harnessing neural networks to modulate AMPK pathway for metabolic restoration in a mouse model of psoriasis. J Integr Med. 2025; 23(6):721-732.
Animals
;
Psoriasis/chemically induced*
;
Mice
;
AMP-Activated Protein Kinases/metabolism*
;
Disease Models, Animal
;
Cupping Therapy/methods*
;
Signal Transduction
;
Imiquimod
;
Ion Channels/genetics*
;
Male
;
Mechanotransduction, Cellular
9.Longitudinal Association of Changes in Metabolic Syndrome with Cognitive Function: 12-Year Follow-up of the Guangzhou Biobank Cohort Study
Yu Meng TIAN ; Wei Sen ZHANG ; Chao Qiang JIANG ; Feng ZHU ; Ya Li JIN ; Shiu Lun Au YEUNG ; Jiao WANG ; Kar Keung CHENG ; Tai Hing LAM ; Lin XU
Diabetes & Metabolism Journal 2025;49(1):60-79
Background:
The association of changes in metabolic syndrome (MetS) with cognitive function remains unclear. We explored this association using prospective and Mendelian randomization (MR) studies.
Methods:
MetS components including high-density lipoprotein cholesterol (HDL-C), systolic blood pressure (SBP), waist circumference (WC), fasting plasma glucose (FPG), and triglycerides were measured at baseline and two follow-ups, constructing a MetS index. Immediate, delayed memory recall, and cognitive function along with its dimensions were assessed by immediate 10- word recall test (IWRT) and delayed 10-word recall test (DWRT), and mini-mental state examination (MMSE), respectively, at baseline and follow-ups. Linear mixed-effect model was used. Additionally, the genome-wide association study (GWAS) of MetS was conducted and one-sample MR was performed to assess the causality between MetS and cognitive function.
Results:
Elevated MetS index was associated with decreasing annual change rates (decrease) in DWRT and MMSE scores, and with decreases in attention, calculation and recall dimensions. HDL-C was positively associated with an increase in DWRT scores, while SBP and FPG were negatively associated. HDL-C showed a positive association, whereas WC was negatively associated with increases in MMSE scores, including attention, calculation and recall dimensions. Interaction analysis indicated that the association of MetS index on cognitive decline was predominantly observed in low family income group. The GWAS of MetS identified some genetic variants. MR results showed a non-significant causality between MetS and decrease in DWRT, IWRT, nor MMSE scores.
Conclusion
Our study indicated a significant association of MetS and its components with declines in memory and cognitive function, especially in delayed memory recall.
10.Post-Orgasmic Illness Syndrome: Two Cases Treated with Autologous Seminal Plasma Subcutaneous Cluster Immunotherapy
Lun LI ; Yanping DUAN ; Fan ZHI ; Jing ZHANG ; Yu LI ; Bei LIU ; Jia YIN
JOURNAL OF RARE DISEASES 2025;4(3):341-347
Post-orgasmic illness syndrome (POIS) is a rare condition characterized by the rapid onset of extreme fatigue, flu-like symptoms, difficulty concentrating, depression, nasal congestion, rhinorrhea, itchy eyes, and other physical and psychological discomforts following ejaculation. This report presents the outcomes of two patients with POIS who underwent a two-year course of autologous seminal plasma subcutaneous cluster immunotherapy. Treatment efficacy was assessed using methods such as the symptom Visual Analogue Scale (VAS), the Union Physio-Psycho-Social Assessment Questionnaire (UPPSAQ)-70, and the Short Form 36 Health Survey (SF-36). The results suggest that autologous seminal plasma subcutaneous cluster immunother-apy may be a safe and effective therapeutic approach for POIS.

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