1.Psychological benefits of art therapy for older adults with mild cognitive impairment: a systematic review
Xiaohong XU ; Xiaoke ZHONG ; Siyi SUN ; Qi ZHANG ; Huaichun CHENG
Chinese Journal of Rehabilitation Theory and Practice 2025;31(2):165-171
ObjectiveTo systematically evaluate the effect of art therapy on the mental health of older adults with mild cognitive impairment (MCI), based on International Classification of Functioning, Disability and Health. MethodsLiterature on art therapy for mental health of MCI older adults was retrieved from databases of CNKI, VIP, Wanfang Data, PubMed, ProQuest and Web of Science, between 2014 and 2024, and selected according to inclusion and exclusion criteria. The quality of the literature was assessed using PEDro scale, and a systematic review was conducted following the PRISMA guideline. ResultsA total of nine researches were included from China, Tanzania, Spain, Malaysia and Singapore, involving 763 individuals with MCI aged 60 or more (average 71.23). The types of art therapy interventions were visual arts therapy (painting, collage, paper-cutting, sculpture and modeling, etc.), expressive arts therapy (encompassing dance and music) and creative arts therapy (narrative creation), 30 to 120 minutes a time (majority of 60 minutes), one to four times a week (majority of two to four times), for six to 36 weeks (majority of six to twelve weeks). Health outcomes predominantly focused on mental health, such as anxiety and depression. ConclusionMost researches support that art therapy is effective on mental health of older adults with MCI, but there are disagreements in some researches, and more researches are needed.
2.Mortality and life loss due to coronary heart disease and stroke in Wujiang District of Suzhou in 2011 - 2022
Siyi GUN ; Rongyan ZHANG ; Jianxin SHEN ; Mei YANG ; Xiaochu PENG ; Jing TANG ; Mengxiang CHEN
Journal of Public Health and Preventive Medicine 2025;36(2):100-104
Objective To understand the mortality and potential life loss due to coronary heart disease (CHD) and stroke in Wujiang District, Suzhou from 2011 to 2022, and to provide strategies and basis for the prevention and treatment of CHD and stroke. Methods We collected the data of death cases due to CHD and stroke from the death monitoring system in Suzhou from 2011 to 2022. The mortality of CHD and stroke, potential years of life lost (potential years of life lost , PYLL), average years of life lost (average years of life lost , AYLL) and potential years of life lost rate (potential years of life lost rate , PYLLR) were calculated to analyze the development trend of death and disease burden of CHD and stroke. Results From 2011 to 2022, the crude mortality of CHD was 31.91/10 million, and that of stroke was 118.93/10 million. CHD and stroke mortality rates both showed an upward trend(P<0.05, a statistically significant trend). From 2011 to 2022, the mortality rate of CHD and stroke in Wujiang District increased rapidly with the increase of age. From 2011 to 2022, the disease burden caused by CHD totaled 11005 person-years, with PYLLR of 1.26% and AYLL of 12.34 years per person. The PYLL caused by stroke was 13 587.5 people-years, the PYLLR was 1.55%, and the AYLL was 8.93 years per person. PYLL, PYLLR and AYLL all decreased in women(P<0.05), with no significant change in men(P>0.05). Conclusion From 2011 to 2022, the mortality rate of CHD and stroke in Wujiang District appeared a tendency towards a rise, effective intervention and prevention measures should be taken among elderly and male residents.
3.Mechanism of Traditional Chinese Medicine Against Gouty Arthritis via Regulating Nrf2 Signaling Pathway: A Review
Siyi CHEN ; Shumin HUANG ; Yushan ZHAO ; Jiajin LIN ; Qian SHI ; Yefeng CHEN ; Yize ZHANG ; Zhongwen ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(10):323-330
Gouty arthritis (GA) is an inflammatory disorder caused by monosodium urate (MSU) crystal deposition, accompanied by elevated oxidative stress and aberrant release of inflammatory cytokines, resulting in joint tissue damage and intense pain. Nuclear factor E2-related factor 2 (Nrf2), a key transcription factor regulating the antioxidant defence system, exerts cytoprotective effects through dissociation from Kelch-like ECH-associated protein 1 (Keap1) and activates downstream antioxidant response element (ARE)-mediated pathways. It can upregulate the expression of heme oxygenase-1 (HO-1), NADH quinone oxidoreductase 1 (NQO1), superoxide dismutase (SOD), and glutathione transferase (GST) to preserve redox homeostasis. Moreover, Nrf2 can suppress activation of NOD-like receptor protein 3 (NLRP3) inflammasomes, reduce pro-inflammatory cytokine production and release, modulate nuclear factor-κB (NF-κB) transcriptional activity, regulate gut microbiota balance, enhance mitophagy, and inhibit apoptosis, so as to reduce joint inflammation and pain and promote body recovery. This review systematically examined recent advancements in traditional Chinese medicine (TCM) for GA prevention and treatment via regulating the Nrf2 signaling pathway. It delineated Nrf2's molecular mechanisms and its role in GA pathogenesis and elucidated how TCM intervenes in multiple pathways including Keap1/Nrf2/ARE, Nrf2/HO-1(NQO1), and Nrf2/NF-κB/NLRP3 to exert therapeutic effects. The study demonstrated that TCM monomers and compounds effectively counteract oxidative damage, attenuate inflammatory responses, promote autophagy, and inhibit apoptosis via regulating the Nrf2 signaling pathway. These findings not only clarify the scientific basis of TCM in GA treatment but also offer strategic insights for developing novel Nrf2-targeted anti-gout drugs.
4.Pharmacokinetic Differences of Seven Components in Different Phases of Banxia Xiexintang in Rats
Chao HE ; Siyi LIU ; Mingyun WANG ; Qi WANG ; Jingwen ZHOU ; Tong ZHANG ; Yiqiong PU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):215-222
ObjectiveTo evaluate the effects of phases on the pharmacokinetic behavior of seven components from Banxia Xiexintang(BXT) in normal rats by investigating and comparing their pharmacokinetic profiles in different phase samples. MethodsThe phase separation of BXT was carried out by centrifugation-dialysis method, and three phase samples were obtained, including the precipitated phase(PP), colloidal phase(CP) and true solution phase(TP). A total of 24 male SD rats were randomly divided into BXT, PP, CP and TP groups(n=6). The BXT group was gavaged at a dose of 24.1 g·kg-1(calculated by the dosage of raw materials). After proper treatments, PP, CP and TP groups were administrated at the same dose as that of BXT group, respectively. Blood was collected from each group at set time points after gavage of BXT and the phase samples. The contents of 7 components(baicalin, wogonoside, wogonin, berberine, palmatine, ammonium glycyrrhizinate and isoliquiritin) in rat plasma were determined by ultra-high performance liquid chromatography-triple quadrupole tandem mass spectrometry(UPLC-QqQ-MS/MS), and the pharmacokinetic parameters of each component were analyzed by DAS 2.0. ResultsThe peak concentration of baicalin was the highest among the blood-entered components in each group, followed by wogonoside. The results of the concentration-time curves and pharmacokinetic parameters of the 7 components showed that the area under the concentration-time curve(AUC) of isoliquiritin in the BXT group was the highest, followed by that in the CP group. AUC values of baicalin, wogonoside, wogonin and ammonium glycyrrhizinate in the BXT group were similar to those of the CP group, and AUC of palmatine in the BXT group was similar to that of the PP group. The elimination half-life(t1/2) values of baicalin and wogonoside in the BXT group was the longest, the t1/2 values of ammonium glycyrrhizinate and berberine were similar to those of the CP group, and the t1/2 of palmatine was similar to that of the PP group. The t1/2 of wogonin was the longest in the PP group, and the t1/2 of isoliquiritin was the longest in the TP group was the longest, which was similar to that in the PP group. Except for isoliquiritin, the other 6 components showed double peaks in the concentration-time curve of the PP group, indicating that the above components might be reabsorbed through the enterohepatic circulation in vivo, which resulted in the maintenance of high plasma concentrations for a long time, and consequently exhibited sustained-release properties. ConclusionThe pharmacokinetic characteristics of the components in different phases were different, and the CP phase may be the effective phase from the perspective of the pharmacological action of BXT. Compared with the BXT group, the in vivo action times of some components in the CP and PP groups were prolonged. The study explores the phase differences of traditional Chinese medicine(TCM) compound decoction in the aspect of pharmacokinetics, and verifies that the phase states from TCM compound decoction will affect the pharmacokinetic behaviors of the active components, which may consequently lead to the difference in in vivo effects.
5.Pharmacokinetic Differences of Seven Components in Different Phases of Banxia Xiexintang in Rats
Chao HE ; Siyi LIU ; Mingyun WANG ; Qi WANG ; Jingwen ZHOU ; Tong ZHANG ; Yiqiong PU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):215-222
ObjectiveTo evaluate the effects of phases on the pharmacokinetic behavior of seven components from Banxia Xiexintang(BXT) in normal rats by investigating and comparing their pharmacokinetic profiles in different phase samples. MethodsThe phase separation of BXT was carried out by centrifugation-dialysis method, and three phase samples were obtained, including the precipitated phase(PP), colloidal phase(CP) and true solution phase(TP). A total of 24 male SD rats were randomly divided into BXT, PP, CP and TP groups(n=6). The BXT group was gavaged at a dose of 24.1 g·kg-1(calculated by the dosage of raw materials). After proper treatments, PP, CP and TP groups were administrated at the same dose as that of BXT group, respectively. Blood was collected from each group at set time points after gavage of BXT and the phase samples. The contents of 7 components(baicalin, wogonoside, wogonin, berberine, palmatine, ammonium glycyrrhizinate and isoliquiritin) in rat plasma were determined by ultra-high performance liquid chromatography-triple quadrupole tandem mass spectrometry(UPLC-QqQ-MS/MS), and the pharmacokinetic parameters of each component were analyzed by DAS 2.0. ResultsThe peak concentration of baicalin was the highest among the blood-entered components in each group, followed by wogonoside. The results of the concentration-time curves and pharmacokinetic parameters of the 7 components showed that the area under the concentration-time curve(AUC) of isoliquiritin in the BXT group was the highest, followed by that in the CP group. AUC values of baicalin, wogonoside, wogonin and ammonium glycyrrhizinate in the BXT group were similar to those of the CP group, and AUC of palmatine in the BXT group was similar to that of the PP group. The elimination half-life(t1/2) values of baicalin and wogonoside in the BXT group was the longest, the t1/2 values of ammonium glycyrrhizinate and berberine were similar to those of the CP group, and the t1/2 of palmatine was similar to that of the PP group. The t1/2 of wogonin was the longest in the PP group, and the t1/2 of isoliquiritin was the longest in the TP group was the longest, which was similar to that in the PP group. Except for isoliquiritin, the other 6 components showed double peaks in the concentration-time curve of the PP group, indicating that the above components might be reabsorbed through the enterohepatic circulation in vivo, which resulted in the maintenance of high plasma concentrations for a long time, and consequently exhibited sustained-release properties. ConclusionThe pharmacokinetic characteristics of the components in different phases were different, and the CP phase may be the effective phase from the perspective of the pharmacological action of BXT. Compared with the BXT group, the in vivo action times of some components in the CP and PP groups were prolonged. The study explores the phase differences of traditional Chinese medicine(TCM) compound decoction in the aspect of pharmacokinetics, and verifies that the phase states from TCM compound decoction will affect the pharmacokinetic behaviors of the active components, which may consequently lead to the difference in in vivo effects.
6.LIU Xing's experience in treatment of peripheral facial paralysis with combined therapy of acupotomy, cupping and herbal medication.
Dunlin FANG ; Siyi LI ; Wanchun HU ; Tong LIU ; Changchang ZHANG ; Pengpeng PENG ; Junjie ZHANG ; Xing LIU
Chinese Acupuncture & Moxibustion 2025;45(11):1639-1644
This article introduces Professor LIU Xing's clinical experience in treatment of peripheral facial paralysis at the recovery and sequelae stages with the combination of acupotomy, cupping and herbal medication. Based on the analysis of etiology and pathogenesis of peripheral facial paralysis, Professor LIU believes that "invasion of pathogenic wind to collaterals and obstruction of qi and blood" is crucial. Therefore, the treatment focuses on "dispelling wind and harmonizing blood". The compound therapeutic mode is proposed, with acupotomy, cupping and herbal decoction involved, in which, "three-step sequential method of acupotomy" is predominated. Firstly, in the prone position, five "feng" (wind) points are stimulated in patient, Fengfu (GV16), Fengchi (GB20), Yifeng (TE17), Bingfeng (SI12) and Fengmen (BL12). Secondly, in the lateral position, three-facial points are stimulated (FaceⅠneedle: Yangbai [GB14]-Yuyao [EX-HN4]; Face Ⅱ needle: Sibai [ST2]-Quanliao [SI18]; Face Ⅲ needle: Jiache [ST6]-Dicang [ST4]) to restore the deviated facial muscles. Finally, in the supine, two Dantian points are stimulated on the forehead and chest, respectively (upper Dantian: Yintang [GV24+], middle Dantian: Danzhong [CV17]), to regulate qi and blood. As the adjunctive therapies, cupping is used to remove stasis, and herbal decoction is to harmonize the body interior. In view of holistic regulation, the treatment is administered in accordance with the affected meridians, so as to expel wind, remove obstruction in collaterals and regulate qi and blood.
Humans
;
Facial Paralysis/drug therapy*
;
Drugs, Chinese Herbal/administration & dosage*
;
Acupuncture Therapy
;
Male
;
Female
;
Middle Aged
;
Adult
;
Combined Modality Therapy
;
Acupuncture Points
;
Cupping Therapy
;
Aged
;
Young Adult
7.C/EBPβ-Lin28a positive feedback loop triggered by C/EBPβ hypomethylation enhances the proliferation and migration of vascular smooth muscle cells in restenosis.
Xiaojun ZHOU ; Shan JIANG ; Siyi GUO ; Shuai YAO ; Qiqi SHENG ; Qian ZHANG ; Jianjun DONG ; Lin LIAO
Chinese Medical Journal 2025;138(4):419-429
BACKGROUND:
The main cause of restenosis after percutaneous transluminal angioplasty (PTA) is the excessive proliferation and migration of vascular smooth muscle cells (VSMCs). Lin28a has been reported to play critical regulatory roles in this process. However, whether CCAAT/enhancer-binding proteins β (C/EBPβ) binds to the Lin28a promoter and drives the progression of restenosis has not been clarified. Therefore, in the present study, we aim to clarify the role of C/EBPβ-Lin28a axis in restenosis.
METHODS:
Restenosis and atherosclerosis rat models of type 2 diabetes ( n = 20, for each group) were established by subjecting to PTA. Subsequently, the difference in DNA methylation status and expression of C/EBPβ between the two groups were assessed. EdU, Transwell, and rescue assays were performed to assess the effect of C/EBPβ on the proliferation and migration of VSMCs. DNA methylation status was further assessed using Methyltarget sequencing. The interaction between Lin28a and ten-eleven translocation 1 (TET1) was analysed using co-immunoprecipitation (Co-IP) assay. Student's t -test and one-way analysis of variance were used for statistical analysis.
RESULTS:
C/EBPβ expression was upregulated and accompanied by hypomethylation of its promoter in restenosis when compared with atherosclerosis. In vitroC/EBPβ overexpression facilitated the proliferation and migration of VSMCs and was associated with increased Lin28a expression. Conversely, C/EBPβ knockdown resulted in the opposite effects. Chromatin immunoprecipitation assays further demonstrated that C/EBPβ could directly bind to Lin28a promoter. Increased C/EBPβ expression and enhanced proliferation and migration of VSMCs were observed after decitabine treatment. Further, mechanical stretch promoted C/EBPβ and Lin28a expression accompanied by C/EBPβ hypomethylation. Additionally, Lin28a overexpression reduced C/EBPβ methylation via recruiting TET1 and enhanced C/EBPβ-mediated proliferation and migration of VSMCs. The opposite was noted in Lin28a knockdown cells.
CONCLUSION
Our findings suggest that the C/EBPβ-Lin28a axis is a driver of restenosis progression, and presents a promising therapeutic target for restenosis.
Animals
;
Cell Proliferation/genetics*
;
Cell Movement/genetics*
;
Muscle, Smooth, Vascular/metabolism*
;
Rats
;
DNA Methylation/physiology*
;
CCAAT-Enhancer-Binding Protein-beta/genetics*
;
Male
;
Myocytes, Smooth Muscle/cytology*
;
Rats, Sprague-Dawley
;
RNA-Binding Proteins/genetics*
;
Cells, Cultured
;
Coronary Restenosis/metabolism*
8.Status Analysis of Acupoint Selection and Stimulation Parameters Application for Acupuncture Treatment of Functional Dyspepsia
Siyi ZHENG ; Han ZHANG ; Yang YU ; Chuanlong ZHOU ; Yan SHI ; Xiaohu YIN ; Shouhai HONG ; Na NIE ; Jianqiao FANG ; Yi LIANG
Journal of Traditional Chinese Medicine 2025;66(12):1293-1299
Based on commonly used acupoints in the clinical acupuncture treatment of functional dyspepsia (FD), this study systematically analyzes the therapeutic differences and synergistic effects between local and distal point selection. It also examines the suitability of primary acupoint selection for different FD subtypes, postprandial distress syndrome (PDS) and epigastric pain syndrome (EPS). The findings suggest that a combination of local and distal acupoints may be more appropriate as primary points for PDS, whereas local acupoints alone may be more suitable for EPS. Additionally, the study explores the impact of various factors, such as stimulation techniques, needling order, intensity or stimulation parameters, and depth, on the efficacy of acupuncture. It concludes that the intrinsic properties of acupoints are the primary determinants of therapeutic direction. Other factors mainly influence the magnitude rather than the direction of the effect. Future research may further investigate how different acupoint combinations, local versus distal, affect the treatment outcomes of FD subtypes, providing new insights for clinical acupuncture prescriptions.
9.Modified Lianpoyin Formula Treats Hp-associated Gastritis by Regulating Mitochondrial Autophagy and NLRP3 Inflammasome Signaling Pathway
Siyi ZHANG ; Haopeng DANG ; Wenliang LYU ; Wentao ZHOU ; Wei GUO ; Lin LIU ; Lan ZENG ; Yujie SUN ; Luming LIANG ; Yi ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):178-187
ObjectiveTo explore the effect of modified Lianpoyin formula (LPYJWF) in the treatment of Helicobacter pylori (Hp)-associated gastric mucosal damage based on mitochondrial autophagy and NLRP3 inflammasome signaling pathway. MethodsA total of 60 eight-week-old Balb/c male mice were assigned via the random number table method into control, model, high-dose LPYJWF (LPYJWF-H, 27.3 g·kg-1·d-1), medium-dose LPYJWF (LPYJWF-M, 13.65 g·kg-1·d-1), low-dose LPYJWF (LPYJWF-L, 6.83 g·kg-1·d-1), and quadruple therapy groups. Except the control group, other groups were modeled for Hp infection. Mice were administrated with LPYJWF at corresponding doses by gavage. Quadruple therapy group was given omeprazole (6.06 mg·kg-1·d-1) + amoxicillin (303 mg·kg-1·d-1) + clarithromycin (151.67 mg·kg-1·d-1) + colloidal pectin capsules (30.3 mg·kg-1·d-1) by gavage. The control group was given an equal volume of 0.9% NaCl for 14 days. Hematoxylin-eosin (HE) staining was used to observe the pathological changes of gastric mucosa, and Warthin-Starry (W-S) silver staining was used to detect Hp colonization. Transmission electron microscopy was employed to observe the mitochondrial ultrastructure of the gastric tissue, and immunofluorescence co-localization assay was adopted to detect the expression of mitochondrial transcription factor A (TFAM) and translocase of the outer mitochondrial membrane member 20 (TOMM20). The water-soluble tetrazolium salt method and thiobarbituric acid method were used to determine the levels of superoxide dismutase (SOD) and malondialdehyde (MDA), respectively, in the gastric tissue. Western blot was employed to measure the protein levels of PTEN-induced kinase 1 (PINK1), Parkin, p62, microtubule-associated protein 1 light chain 3 (LC3), NOD-like receptor protein 3 (NLRP3), apoptosis-associated speck-like protein containing a CARD (ASC), interleukin-1β (IL-1β), and interleukin-18 (IL-18). Real-time quantitative PCR was employed to assess the mRNA levels of PINK1, Parkin, p62, and LC3. ResultsCompared with the control group, the model group presented obvious gastric mucosal damage, colonization of a large number of Hp, severe mitochondrial damage, vacuolated structures due to excessive autophagy, reduced TOMM20 and TFAM co-expression in the gastric mucosal tissue, and reduced SOD and increased MDA (P<0.01). In addition, the gastric tissue in the model group showed up-regulated protein and mRNA levels of PINK1, Parkin, and LC3 and down-regulated protein and mRNA levels of p62 (P<0.01, as well as increased expression of inflammasome-associated proteins NLRP3, ASC, IL-1β, and IL-18 (P<0.01). Compared with the model group, the LPYJWF and quadruple therapy groups showed alleviated pathological damage of gastric mucosa, reduced Hp colonization, mitigated mitochondrial damage, and increased co-expression of TOMM20 and TFAM. The SOD level was elevated in the LPYJWF-L group (P<0.01), and the MDA levels became lowered in the LPYJWF and quadruple therapy groups (P<0.05, P<0.01). Furthermore, the LPYJWF and quadruple therapy groups showed down-regulated mRNA levels of PINK1, Parkin, and LC3 and protein levels of PINK1 and Parkin, and up-regulated mRNA level of p62 (P<0.01). The LPYJWF-M, LPYJWF-H, and quadruple therapy groups showcased down-regulated LC3 Ⅱ/LC3 Ⅰ level (P<0.05, P<0.01) and up-regulated protein level of p62 (P<0.01). The expression of inflammasome-associated proteins NLRP3, ASC, IL-1β, and IL-18 were reduced in the LPYJWF and quadruple therapy groups (P<0.05, P<0.01). ConclusionLPYJWF ameliorates gastric mucosal damage and exerts mucosa-protective effects in Hp-infected mice, which may be related to the inhibition of excessive mitochondrial autophagy, thereby inhibiting the activation of the NLRP3 inflammasome pathway.
10.Modified Lianpoyin Formula Treats Hp-associated Gastritis by Regulating Mitochondrial Autophagy and NLRP3 Inflammasome Signaling Pathway
Siyi ZHANG ; Haopeng DANG ; Wenliang LYU ; Wentao ZHOU ; Wei GUO ; Lin LIU ; Lan ZENG ; Yujie SUN ; Luming LIANG ; Yi ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):178-187
ObjectiveTo explore the effect of modified Lianpoyin formula (LPYJWF) in the treatment of Helicobacter pylori (Hp)-associated gastric mucosal damage based on mitochondrial autophagy and NLRP3 inflammasome signaling pathway. MethodsA total of 60 eight-week-old Balb/c male mice were assigned via the random number table method into control, model, high-dose LPYJWF (LPYJWF-H, 27.3 g·kg-1·d-1), medium-dose LPYJWF (LPYJWF-M, 13.65 g·kg-1·d-1), low-dose LPYJWF (LPYJWF-L, 6.83 g·kg-1·d-1), and quadruple therapy groups. Except the control group, other groups were modeled for Hp infection. Mice were administrated with LPYJWF at corresponding doses by gavage. Quadruple therapy group was given omeprazole (6.06 mg·kg-1·d-1) + amoxicillin (303 mg·kg-1·d-1) + clarithromycin (151.67 mg·kg-1·d-1) + colloidal pectin capsules (30.3 mg·kg-1·d-1) by gavage. The control group was given an equal volume of 0.9% NaCl for 14 days. Hematoxylin-eosin (HE) staining was used to observe the pathological changes of gastric mucosa, and Warthin-Starry (W-S) silver staining was used to detect Hp colonization. Transmission electron microscopy was employed to observe the mitochondrial ultrastructure of the gastric tissue, and immunofluorescence co-localization assay was adopted to detect the expression of mitochondrial transcription factor A (TFAM) and translocase of the outer mitochondrial membrane member 20 (TOMM20). The water-soluble tetrazolium salt method and thiobarbituric acid method were used to determine the levels of superoxide dismutase (SOD) and malondialdehyde (MDA), respectively, in the gastric tissue. Western blot was employed to measure the protein levels of PTEN-induced kinase 1 (PINK1), Parkin, p62, microtubule-associated protein 1 light chain 3 (LC3), NOD-like receptor protein 3 (NLRP3), apoptosis-associated speck-like protein containing a CARD (ASC), interleukin-1β (IL-1β), and interleukin-18 (IL-18). Real-time quantitative PCR was employed to assess the mRNA levels of PINK1, Parkin, p62, and LC3. ResultsCompared with the control group, the model group presented obvious gastric mucosal damage, colonization of a large number of Hp, severe mitochondrial damage, vacuolated structures due to excessive autophagy, reduced TOMM20 and TFAM co-expression in the gastric mucosal tissue, and reduced SOD and increased MDA (P<0.01). In addition, the gastric tissue in the model group showed up-regulated protein and mRNA levels of PINK1, Parkin, and LC3 and down-regulated protein and mRNA levels of p62 (P<0.01, as well as increased expression of inflammasome-associated proteins NLRP3, ASC, IL-1β, and IL-18 (P<0.01). Compared with the model group, the LPYJWF and quadruple therapy groups showed alleviated pathological damage of gastric mucosa, reduced Hp colonization, mitigated mitochondrial damage, and increased co-expression of TOMM20 and TFAM. The SOD level was elevated in the LPYJWF-L group (P<0.01), and the MDA levels became lowered in the LPYJWF and quadruple therapy groups (P<0.05, P<0.01). Furthermore, the LPYJWF and quadruple therapy groups showed down-regulated mRNA levels of PINK1, Parkin, and LC3 and protein levels of PINK1 and Parkin, and up-regulated mRNA level of p62 (P<0.01). The LPYJWF-M, LPYJWF-H, and quadruple therapy groups showcased down-regulated LC3 Ⅱ/LC3 Ⅰ level (P<0.05, P<0.01) and up-regulated protein level of p62 (P<0.01). The expression of inflammasome-associated proteins NLRP3, ASC, IL-1β, and IL-18 were reduced in the LPYJWF and quadruple therapy groups (P<0.05, P<0.01). ConclusionLPYJWF ameliorates gastric mucosal damage and exerts mucosa-protective effects in Hp-infected mice, which may be related to the inhibition of excessive mitochondrial autophagy, thereby inhibiting the activation of the NLRP3 inflammasome pathway.


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