1.Insights on Peripheral Blood Biomarkers for Parkinson’s Disease
Yu-Meng LI ; Jing-Kai LIU ; Zi-Xuan CHEN ; Yu-Lin DENG
Progress in Biochemistry and Biophysics 2025;52(1):72-87
Parkinson’s disease (PD) is a common neurodegenerative disorder with profound impact on patients’ quality of life and long-term health, and early detection and intervention are particularly critical. In recent years, the search for precise and reliable biomarkers has become one of the key strategies to effectively address the clinical challenges of PD. In this paper, we systematically evaluated potential biomarkers, including proteins, metabolites, epigenetic markers, and exosomes, in the peripheral blood of PD patients. Protein markers are one of the main directions of biomarker research in PD. In particular, α‑synuclein and its phosphorylated form play a key role in the pathological process of PD. It has been shown that aggregation of α-synuclein may be associated with pathologic protein deposition in PD and may be a potential marker for early diagnosis of PD. In terms of metabolites, uric acid, as a metabolite, plays an important role in oxidative stress and neuroprotection in PD. It has been found that changes in uric acid levels may be associated with the onset and progression of PD, showing its potential as an early diagnostic marker. Epigenetic markers, such as DNA methylation modifications and miRNAs, have also attracted much attention in Parkinson’s disease research. Changes in these markers may affect the expression of PD-related genes and have an important impact on the onset and progression of the disease, providing new research perspectives for the early diagnosis of PD. In addition, exosomes, as a potential biomarker carrier for PD, are able to carry a variety of biomolecules involved in intercellular communication and pathological regulation. Studies have shown that exosomes may play an important role in the pathogenesis of PD, and their detection in blood may provide a new breakthrough for early diagnosis. It has been shown that exosomes may play an important role in the pathogenesis of PD, and their detection in blood may provide new breakthroughs in early diagnosis. In summary, through in-depth evaluation of biomarkers in the peripheral blood of PD patients, this paper demonstrates the important potential of these markers in the early diagnosis of PD and in the study of pathological mechanisms. Future studies will continue to explore the clinical application value of these biomarkers to promote the early detection of PD and individualized treatment strategies.
2.Mechanism of emodin improving cardiac hypertrophy in mice based on p38/ERK pathway
Jia SHI ; Sai-Ge SUN ; Yi-Lin HE ; Li XU ; Long-Xing LIU ; Zi-Jie GE ; Xiao-Yi ZOU ; Yu MA ; Yao-Cheng DING ; Kai QIAN
Chinese Pharmacological Bulletin 2025;41(7):1245-1252
Aim Mouse model of myocardial hypertro-phy was established via intraperitoneal injection of iso-proterenol(ISO)in mice.This approach allows for an in-depth investigation into the pharmacological effects and mechanisms of action of emodin,offering novel in-sights and directions for the improvement of myocardial hypertrophy.Methods The mice were randomly di-vided into the following groups:control group(CON),emodin group(EMO),MAPK activator control group(EMO+Ani),model group(ISO),treatment group(ISO+EMO),and activator intervention group(ISO+EMO+Ani).After treatment with emodin and inter-vention with MAPK activator,the heart weight ratio and cardiac size of each group were observed.Hematoxy-lin-eosin(HE)staining was used to observe the patho-logical changes in cardiac tissue,and kits were utilized to measure the levels of GSH,LDH,and MDA in the serum.Western blot was employed to detect the protein expression levels of inflammatory and oxidative factors,as well as p-p38,p-ERK,p38,and ERK in cardiac tis-sue.Results Emodin can significantly inhibit the production of myocardial inflammatory and oxidative factors induced by ISO,thereby effectively alleviating the degree of myocardial hypertrophy and fibrosis.Af-ter the p38/ERK signaling pathway was specifically ac-tivated by farnesol,the improvement effect of emodin on myocardial hypertrophy was weakened.Further comparison revealed that,compared with the myocardi-al hypertrophy pathological model group,the pathologi-cal protein expression levels in the farnesol-treated group showed no significant difference,and were even higher in some indicators.Conclusion Emodin can effectively inhibit the release of inflammatory factors and improve the state of oxidative stress by modulating the p38/ERK signaling pathway,thereby exerting an ameliorative effect on myocardial hypertrophy.
3.Progress of galectin-3 as an inflammatory signal in ulcerative colitis
Chinese Pharmacological Bulletin 2025;41(7):1211-1216
Ulcerative colitis(UC)is a chronic inflammatory dis-ease of the colon and rectum with an unclear etiology.Early di-agnosis and effective treatment of UC are still urgent challenges that need to be addressed in clinical practice.More and more studies have found that galectin-3 is involved in the occurrence and development of UC,which may become a biomarker for the diagnosis and treatment of UC.Galectin-3,widely expressed in colonic epithelial cells and immune cells,can regulate intestinal immunity and play an important role in the occurrence and de-velopment of inflammation.This article provides a brief intro-duction to the structure and function of galectin-3,and summari-zes and discusses the expression changes and roles of galectin-3 in UC.At present,most literature reports believe that galectin-3 plays a pro-inflammatory role in UC,but there are still some re-ports that hold the opposite view.This article analyzes the rea-sons for this controversy and provides a reference for further de-termining whether galectin-3 may become a diagnostic indicator and therapeutic target for UC.
4.Astragaloside Ⅳ inhibits LPS-induced RAW 264.7 macrophage polarization and regulates their migration via cGAS/STING/NF-κB pathway
Chang-chao YANG ; Guo-ting LI ; Lin LIU ; Zi-xian ZHAO ; Wei-kang LI ; Qing-xin SUN ; Yu-ying ZHAO ; Jing-shan ZHAO
Chinese Pharmacological Bulletin 2025;41(7):1290-1297
Aim To explore the effect of astragalosideⅣ(AS-Ⅳ)on lipopolysaccharide(LPS)-induced po-larization and migration of RAW 264.7 macrophages and the underlying mechanism.Methods 1 mg·L-1 LPS was used to construct cell migration model.Scratch assay was utilized to determine cell migration rate.Immunofluorescence staining was utilized to de-tect the expression and location of F4/80,iNOS and Arg-1.CCK-8 assay was used to determine the viabili-ty of RAW 264.7 cells.Griess assay was used to measure NO content.Molecular docking was used to analyze the interaction between AS-Ⅳ and the core tar-gets such as cGAS and STING protein.Western blot was employed to detect the expression of iNOS,Arg-1,cGAS,STING,NF-κB p65 and p-NF-κB p65 protein.Results AS-Ⅳ significantly inhibited the migration and M1 polarization of RAW 264.7 cells induced by LPS.Moreover,AS-Ⅳ could interact with cGAS and STING protein,especially cGAS.Further Western blot assay showed that AS-Ⅳ significantly downregulated the expression of iNOS,cGAS,STING and p-NF-κB p65 protein.Conclusions AS-Ⅳ could promote mac-rophage M1 to M2 polarization,thereby inhibited mac-rophage migration through restraining the cGAS/STING/NF-κB signaling pathway,which provides a new therapeutic target for AS-Ⅳ to improve the early inflammatory response of AS.
5.Craniocerebral penetrating injury caused by nail shooting:one case report
Jiang-hao LI ; Zi-xuan WANG ; Xue-lin CHEN ; Xiang-lu LIU ; Jian DING
Fudan University Journal of Medical Sciences 2025;52(5):759-764
We reported the clinical,imaging,and treatment process of a patient with severe cranial penetrating injury caused by a nail from a nail gun that accidentally shot into the eye and penetrated into the skull while working.The patient was admitted to the Qingpu Branch of Zhongshan Hospital,Fudan University after being injured by the nail gun.The patient was admitted to the hospital 1 hour after injury with coma.After admission,the foreign body was completely removed and part of the hematoma was cleared through emergency surgery.After surgery,there were high-risk complications such as cerebral edema peak,intracranial hypertension,intracranial infection,cerebrospinal fluid leakage,and intracranial pseudoaneurysm.The patient eventually regained consciousness and was transferred to rehabilitation treatment.
6.Effects of Aqueous Extract of Corn Silk Combined with Training on Exercise Function and Glycolipid Metabolism in Mice with Metabolic Syndrome
Yi-lin LIU ; Zi-ling SONG ; Ting ZHOU ; Ji-ping CHEN ; Zi-han LIN ; Yu-xuan ZHANG ; Ji-qiang ZENG ; Shan-rong ZHANG ; Zhi-peng WU ; Chen LU ; Ying ZHU
Progress in Modern Biomedicine 2025;25(15):2411-2420
Objective:To investigate the effects of combination therapy with aqueous extract of corn silk(CS)and training on exercise capacity and glycolipid metabolism in mice with metabolic syndrome(MS).Methods:In this study,db/db mice were used as the animal model of MS.The mice were administered aqueous extract of CS via gavage and subjected to different intensities of training for 12 weeks(3 months).The specific experimental design was as follows:24 db/db mice were randomly divided into four groups on average:negative control group(NC),aqueous extract of CS group(CS),aqueous extract of CS+moderate-intensity training group(CS+MT),and CS aqueous extract of CS+high-intensity training group(CS+HT).The maximum running speed,forelimb grip strength,body weight and fasting blood glucose of mice were measured before and after treatment.After the intervention,oral glucose tolerance test(OGTT)and insulin tolerance test(ITT)were conducted to assess glucose metabolism,while serum triglyceride(TG),total cholesterol(TC),high-density lipoprotein cholesterol(HDL-C),and low-density lipoprotein cholesterol(LDL-C)levels were measured to evaluate lipid metabolism.Results:After 3 months of intervention,there were significant differences in the maximum running speed and forelimb grip strength among the four groups(P<0.05).The maximum running speed and forelimb grip strength of CS group,CS+MT group and CS+HT group were higher than those of NC group(P<0.05).The CS+MT group exhibited higher forelimb grip strength,and the CS+HT group showed higher maximum running speed and forelimb grip strength compared to the CS group(P<0.05),while no significant difference was found between the CS+MT and CS+HT groups(P>0.05).Significant differences in body weight were observed among the four groups after 3 months of intervention(P<0.05).Specifically,the CS+MT and CS+HT groups exhibited significantly lower body weight compared to both the NC and CS groups(P<0.05),with the CS+MT group having the lowest body weight(P<0.05).Fasting blood glucose levels also differed significantly among the groups after 2 and 3 months of intervention(P<0.05).The CS,CS+MT,and CS+HT groups had lower fasting blood glucose levels compared to the NC group(P<0.05),with the CS+MT and CS+HT groups showing the lowest levels(P<0.05).No significant difference was found between the CS+MT and CS+HT groups(P>0.05).After 3 months of intervention,significant differences in the area under the curve(AUC)of OGTT and ITT were observed among the four groups(P<0.05).The AUC of OGTT and ITT were significantly lower in the CS,CS+MT,and CS+HT groups compared to the NC group(P<0.05).The CS+MT and CS+HT groups exhibited the lowest AUC values for both OGTT and ITT(P<0.05),with the CS+MT group showing the lowest AUC for OGTT(P<0.05).Significant differences in serum lipid levels were observed among the four groups after 3 months of intervention(P<0.05).TG,TC,and LDL-C levels were significantly lower,while HDL-C levels were higher in the CS,CS+MT,and CS+HT groups compared to the NC group(P<0.05).The CS+MT group had the lowest TG levels and the highest HDL-C levels compared to the CS+HT group(P<0.05),with no significant differences in TC and LDL-C levels between these two groups(P>0.05).Conclusion:Aqueous extract of CS combined with different intensity training can significantly improve the exercise capacity and glycolipid metabolism of MS mice and reduce body weight,especially CS combined with MT treatment is more effective in improving lipid metabolism.In addition,when combined with HT,aqueous extract of CS can also play an auxiliary role in reducing the side effects of high-intensity exercise and improving the therapeutic effect.
7.Clinical effects of Jiawei Yanghe Decoction combined with Budesonide and Formoterol Fumarate Powder for Inhalation on patients with mild to moderate bronchial asthma in chronic and persistent period
Yu WANG ; Hui-yong ZHANG ; Lin-jin CHEN ; Zheng-yi ZHANG ; Cui LI ; Jie CUI ; Ben SU ; Ping BAI ; Zi-feng MA ; Zhen-hui LU
Chinese Traditional Patent Medicine 2025;47(1):81-86
AIM To explore the clinical effects of Jiawei Yanghe Decoction combined with Budesonide and Formoterol Fumarate Powder for Inhalation on patients with mild to moderate bronchial asthma in chronic and persistent period.METHODS One hundred and eighteen patients were randomly assigned into control group(59 cases)for 4-week administration of Budesonide and Formoterol Fumarate Powder for Inhalation,and observation group(59 cases)for 4-week administration of both Jiawei Yanghe Decoction and Budesonide and Formoterol Fumarate Powder for Inhalation.The changes in clinical effects,ACT score,bronchial asthma control rate,pulmonary function indices(FEV1,PEF,FEV1%,PEF%),inflammatory indices(EOS,EOS%,FeNO),TCM syndrome score and incidence of adverse reactions were detected.RESULTS The observation group demonstrated higher total effective rate than the control group(P<0.05).After the treatment,the two groups displayed increased bronchial asthma control rate,ACT score,PEF(P<0.05),and decreased TCM syndrome score(P<0.05),especially for the observation group(P<0.05);the observation group exhibited increased FEV1,FEV1%,PEF%(P<0.05),among which FEV1,PEF%were higher than those in the control group(P<0.05);the observation group showed decreased inflammatory indices(P<0.05),among which FeNO was lower than that in the control group(P<0.05).No significant difference in incidence of adverse reactions was found between the two groups(P>0.05).CONCLUSION For the patients with mild to moderate bronchial asthma in chronic and persistent period,Jiawei Yanghe Decoction combined with Budesonide and Formoterol Fumarate Powder for Inhalation can safely and effectively alleviate clinical symptoms,improve pulmonary functions,airway inflammatory reactions,and enhance bronchial asthma control rate.
8.Mechanism of Congrong Shujing granules in treatment of Parkinson's disease based on network pharmacology,molecular docking and parallel reaction monitoring technology
Hai-xin LIU ; Hui-xin NI ; Mei ZHOU ; Zi-li FAN ; Zheng-tao GAO ; Fang-zhen WU ; Yao LIN ; Qian XU ; Jing CAI
Chinese Pharmacological Bulletin 2025;41(2):365-372
Aim To explore the mechanism of Con-grong Shujing granule(CSGs)in the treatment of Par-kinson's disease(PD)by network pharmacology,mo-lecular docking and parallel reaction monitoring(PRM)technology.Methods The active components of CSGs and the target genes of Parkinson's disease were obtained through the database.The intersection targets of drugs and diseases were selected to construct the"drug-active ingredient-target"and protein interac-tion network.The intersection target genes were impor-ted into David database for GO and KEGG enrichment analysis,and the main components were docked with key targets.27 SD rats were randomly divided into the normal group(n=9),model group(n=9)and treat-ment group(n=9).On day 1,7 and 14 of treatment,PRM analysis was used to detect the changes in the specific peptides of key target proteins in the substantia nigra of rats.Results The main components of CSGs wereTanshialdehyde,Baicalein,Quercetin and Kaempferol.The most important targets for the treat-ment of PD were TP53,AKT1,EGFR,HSP90 AA1 and STAT3.KEGG analysis mainly enriched MAPK,PI3K-Akt and neurotrophic factor signaling pathway.The molecular docking between core components and core targets showed that the binding of drugs and targets had good activity.PRM analysis of key proteins found that the target peptide expression levels of ASK1,JNK1 and JNK3 were different among groups(P<0.05).Con-clusion CSGs can alleviate ERS,inhibit apoptosis and play a neural protective role through the ASK1-JNK pathway.
9.Mechanism of dioscin inhibiting apoptosis in HT22 cells after OGD/R
Zi-xin CHEN ; Zhi-hui CHEN ; Wen-chuan LUO ; Feng-lin RAO ; Mei HUANG ; Ya-ping CHEN ; Li-hong NAN
Chinese Pharmacological Bulletin 2025;41(2):277-283
Aim To investigate the neuroprotective effect of dioscin(DIO)on hippocampal neurons(HT22)after oxygen glucose deprivation/reoxygen-ation(OGD/R)and its possible mechanism.Methods HT22 cells were treated with 0,2.5,5,10,20,40,80,160,and 320 mg·L-1DIO for 24 h,and the cell proliferation rate was detected by CCK-8 method.The concentration that was non-toxic to HT 2 2 cells was se-lected for subsequent experiments.After OGD for 2 h,HT22 cells were randomly divided into the OGD/R group,1.25,2.5,and 5 mg·L-1DIO group,and posi-tive control group.HT22 cells were taken as the con-trol group.After drug intervention for 24 h,the cell proliferation rate was detected by CCK-8 method;the LDH release was detected by colorimetry;the cell ap-optosis rate was detected by TUNEL method;the ex-pression of proteins related to PARP-1/AIF pathway and caspase pathway was detected by Western blot.Results DIO intervention significantly upregulated the expression of AIF protein in mitochondria and PAR protein in nucleus of HT22 cells after OGD/R,and sig-nificantly downregulated the release of LDH,neuronal apoptosis rate,total protein expression of AIF and PAR,PARP-1,AIF in nucleus and protein expression of PAR protein in mitochondria,while the expression of Bax and caspase-3 proteins was not significantly differ-ent from that in the OGD/R group.Conclusion DIO can alleviate the apoptosis of HT22 cells induced by OGD/R by regulating the expression and translocation of proteins related to the PARP-1/AIF pathway,thus playing a neuroprotective role.
10.Clinical effects of Jiawei Yanghe Decoction combined with Budesonide and Formoterol Fumarate Powder for Inhalation on patients with mild to moderate bronchial asthma in chronic and persistent period
Yu WANG ; Hui-yong ZHANG ; Lin-jin CHEN ; Zheng-yi ZHANG ; Cui LI ; Jie CUI ; Ben SU ; Ping BAI ; Zi-feng MA ; Zhen-hui LU
Chinese Traditional Patent Medicine 2025;47(1):81-86
AIM To explore the clinical effects of Jiawei Yanghe Decoction combined with Budesonide and Formoterol Fumarate Powder for Inhalation on patients with mild to moderate bronchial asthma in chronic and persistent period.METHODS One hundred and eighteen patients were randomly assigned into control group(59 cases)for 4-week administration of Budesonide and Formoterol Fumarate Powder for Inhalation,and observation group(59 cases)for 4-week administration of both Jiawei Yanghe Decoction and Budesonide and Formoterol Fumarate Powder for Inhalation.The changes in clinical effects,ACT score,bronchial asthma control rate,pulmonary function indices(FEV1,PEF,FEV1%,PEF%),inflammatory indices(EOS,EOS%,FeNO),TCM syndrome score and incidence of adverse reactions were detected.RESULTS The observation group demonstrated higher total effective rate than the control group(P<0.05).After the treatment,the two groups displayed increased bronchial asthma control rate,ACT score,PEF(P<0.05),and decreased TCM syndrome score(P<0.05),especially for the observation group(P<0.05);the observation group exhibited increased FEV1,FEV1%,PEF%(P<0.05),among which FEV1,PEF%were higher than those in the control group(P<0.05);the observation group showed decreased inflammatory indices(P<0.05),among which FeNO was lower than that in the control group(P<0.05).No significant difference in incidence of adverse reactions was found between the two groups(P>0.05).CONCLUSION For the patients with mild to moderate bronchial asthma in chronic and persistent period,Jiawei Yanghe Decoction combined with Budesonide and Formoterol Fumarate Powder for Inhalation can safely and effectively alleviate clinical symptoms,improve pulmonary functions,airway inflammatory reactions,and enhance bronchial asthma control rate.

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