1.Exercise-induced angiogenesis and lymphangiogenesis: A potential therapeutic tool to fight aging and disease.
Jizong JIANG ; Yongjun ZHENG ; Rui WANG ; Hao YANG ; Shihui ZANG ; Emeli CHATTERJEE ; Guoping LI ; Dragos CRETOIU ; Cuimei ZHAO ; Junjie XIAO
Chinese Medical Journal 2025;138(20):2552-2587
Aging is an inevitable, physiological process of the human body, leading to deterioration in bodily function and increased susceptibility to various diseases. Effective endogenous therapeutic strategies for anti-aging and related diseases remain limited. Exercise confers multifaceted benefits to physical health by augmenting osteogenic and myogenic processes, enhancing cardiovascular and nervous system function, and attenuating chronic inflammation. Angiogenesis and lymphangiogenesis play pivotal roles in anti-aging, tissue repair, and immune response modulation, underscoring their potential as therapeutic targets for age-related diseases. Modulating angiogenic and lymphangiogenic pathways may provide a promising strategy for mitigating vascular decline and immune system dysfunction associated with aging. Exercise-induced endogenous angiogenesis and lymphangiogenesis can exert beneficial effects on physiological function, thereby representing a potential therapeutic paradigm for combating age-related decline and diseases. This review offers a thorough summary of the present knowledge regarding angiogenesis and lymphangiogenesis induced by exercise, encompassing the underlying mechanisms and the effects in different organs. In addition, it explores the potential of physical activity as a non-pharmacological intervention for anti-aging strategies and disease management, offering novel insights into the intersection of physical activity, aging, and disease progression.
Humans
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Lymphangiogenesis/physiology*
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Aging/physiology*
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Exercise/physiology*
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Animals
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Neovascularization, Physiologic/physiology*
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Angiogenesis
2.Peripheral anti-inflammatory effect of nicotinamide riboside in EAE mice
Guoping XI ; Guobin SONG ; Peijun ZHANG ; Tao MENG ; Wenyue WEI ; Suyao LI ; Na LI ; Mengdi LI ; Qing WANG ; Cungen MA
Immunological Journal 2024;40(2):122-130
The study was designed to investigate the peripheral anti-inflammatory effect of nicotinamide riboside(NR)in experimental autoimmune encephalomyelitis(EAE)mice and its mechanisms.Female C57BL/6 mice were induced by MOG35-55 to prepare EAE model,which then randomly divided into EAE model group and NR treatment group.Mice in EAE model group were given normal saline at a dose of 200 μl/d and mice in NR treatment group were given NR at a dose of 500 mg/kg(200 μl/d)by intragastric administration.Clinical score and body weight of mice in each group were observed and recorded.After mice were sacrificed on the 28th day after immunization,frozen sections of spleen and spinal cord were prepared and proteins of spinal cord were extracted.HE staining was used to detect peripheral inflammatory cells infiltrating spinal cord;immunofluorescence staining was used to detect the number of CD4+T cells and CD68+macrophages in spinal cord of mice;Western blot was used to detect the expression of IFN-γ and IL-1β in spinal cord of mice;immunofluorescence staining was used to detect the number of ROCK-Ⅰ+cells,TLR4+cells,p-NF-κB+cells,TNF-α+cells,IL-1β+cells,IFN-γ+cells,IL-6+cells,IL-10+cells,IL-17+cells,iNOS+cells and Arg-1+cells in spleen of mice.Data showed that compared with EAE model group,NR significantly delayed the onset time of EAE mice(P<0.05),decreased clinical score(P<0.05 or P<0.01),alleviated weight loss,prevented peripheral inflammatory cells from infiltrating spinal cord,decreased the number of CD4+T cells and CD68+macrophages in spinal cord(P<0.01),down-regulated the expression of IFN-γ and IL-1β of spinal cord(P<0.05),inhibited the expression of ROCK-Ⅰ,TLR4 and p-NF-κB in spleen of mice(P<0.01),reduced the secretion of IFN-γ,iNOS,IL-6 and other pro-inflammatory factors in spleen(P<0.05 or P<0.01),and increased the secretion of anti-inflammatory factors Arg-1 and IL-10 in spleen(P<0.05 or P<0.01).In conclusion,NR can effectively alleviate the clinical symptoms of EAE mice and significantly reduce inflammatory response of peripheral and central nervous system,and its mechanism may be related to the inhibition of Rho/ROCK signaling pathway and TLR4/NF-κB signaling pathway in spleen of EAE mice.
3.Screening of Anti-Helicobacter pylori Gastritis Active Component of the Ethyl Acetate Extract of Alpinia officinarum Hance Based on the Knockout Strategy
Xin LUO ; Wuyingxiao ZHENG ; Jianting ZHAN ; Jingyu YANG ; Haoran MA ; Guoping GAN ; Pengtao YOU ; Xiaochuan YE ; Dan LIU
Herald of Medicine 2024;43(9):1387-1392
Objective To screen the anti-Helicobacter pylori gastritis active components of the ethyl acetate extract of Alpinia officinarum Hance.Methods The"knock-out"strategy combined with high-performance liquid chromatography(HPLC)detection was developed to separate the components of the ethyl acetate extract of A.officinarum while obtaining the negative samples without the components.A human gastric epithelial cell(GES-1)model of H.pylori gastritis was established,and the levels of interleukin-6(IL-6),tumor necrosis factor-α(TNF-α),interleukin-8(IL-8)and interleukin-1β(IL-1β)in the supernatant of the cells were determined by enzyme-linked immunosorbent assay(ELISA).Results The total flavonoid fraction,the negative fraction without total diphenylheptanoids,the negative fraction without 5-hydroxy-7-(4-hydroxy-3-methoxyphenyl)-1-phenyl-3-heptanone(DHPA),and galangin significantly reduced IL-6 levels in the supernatant of H.pylori infected GES-1 cells at a concentration of 8 μg·mL-1 with 24 h incubation.The total flavonoid fraction strongly inhibited the release of IL-6,TNF-α,IL-8,and IL-1β from H.pylori gastritis GES-1 cells at a concentration of 16 μg·mL-1.Conclusions The total flavonoid fraction is the major anti-H.pylori gastritis active component of the ethyl acetate extract of A.officinarum.The results lay the foundation for further elucidation of the material basis of A.officnarum against H.pylori gastritis.
4.Surveillance of antifungal resistance in clinical isolates of Candida spp.in East China Invasive Fungal Infection Group from 2018 to 2022
Dongjiang WANG ; Wenjuan WU ; Jian GUO ; Min ZHANG ; Huiping LIN ; Feifei WAN ; Xiaobo MA ; Yueting LI ; Jia LI ; Huiqiong JIA ; Lingbing ZENG ; Xiuhai LU ; Yan JIN ; Jinfeng CAI ; Wei LI ; Zhimin BAI ; Yongqin WU ; Hui DING ; Zhongxian LIAO ; Gen LI ; Hui ZHANG ; Hongwei MENG ; Changzi DENG ; Feng CHEN ; Na JIANG ; Jie QIN ; Guoping DONG ; Jinghua ZHANG ; Wei XI ; Haomin ZHANG ; Rong TANG ; Li LI ; Suzhen WANG ; Fen PAN ; Jing GAO ; Lu JIANG ; Hua FANG ; Zhilan LI ; Yiqun YUAN ; Guoqing WANG ; Yuanxia WANG ; Liping WANG
Chinese Journal of Infection and Chemotherapy 2024;24(4):402-409
Objective To monitor the antifungal resistance of clinical isolates of Candida spp.in the East China region.Methods MALDI-TOF MS or molecular methods were used to re-identify the strains collected from January 2018 to December 2022.Antifungal susceptibility testing was performed using the broth microdilution method.The susceptibility test results were interpreted according to the breakpoints of 2022 Clinical and Laboratory Standards Institute(CLSI)documents M27 M44s-Ed3 and M57s-Ed4.Results A total of 3 026 strains of Candida were collected,65.33%of which were isolated from sterile body sites,mainly from blood(38.86%)and pleural effusion/ascites(10.21%).The predominant species of Candida were Candida albicans(44.51%),followed by Candida parapsilosis complex(19.46%),Candida tropicalis(13.98%),Candida glabrata(10.34%),and other Candida species(0.79%).Candida albicans showed overall high susceptibility rates to the 10 antifungal drugs tested(the lowest rate being 93.62%).Only 2.97%of the strains showed dose-dependent susceptibility(SDD)to fluconazole.Candida parapsilosis complex had a SDD rate of 2.61%and a resistance rate of 9.42%to fluconazole,and susceptibility rates above 90%to other drugs.Candida glabrata had a SDD rate of 92.01%and a resistance rate of 7.99%to fluconazole,resistance rates of 32.27%and 48.24%to posaconazole and voriconazole non-wild-type strains(NWT),respectively,and susceptibility rates above 90%to other drugs.Candida tropicalis had resistance rates of 29.55%and 26.24%to fluconazole and voriconazole,respectively,resistance rates of 76.60%and 21.99%to posaconazole and echinocandins non-wild-type strains(NWT),and a resistance rate of 2.36%to echinocandins.Conclusions The prevalence and species distribution of Candida spp.in the East China region are consistent with previous domestic and international reports.Candida glabrata exhibits certain degree of resistance to fluconazole,while Candida tropicalis demonstrates higher resistance to triazole drugs.Additionally,echinocandins resistance has emerged in Candida albicans,Candida glabrata,Candida tropicalis,and Candida parapsilosis.
5.Identification of SULF1 as a Shared Gene in Idiopathic Pulmonary Fibrosis and Lung Adenocarcinoma.
Junyi WANG ; Lu LU ; Xiang HE ; Lijuan MA ; Tao CHEN ; Guoping LI ; Haijie YU
Chinese Journal of Lung Cancer 2023;26(9):669-683
BACKGROUND:
Idiopathic pulmonary fibrosis (IPF) is an idiopathic chronic, progressive interstitial lung disease with a diagnosed median survival of 3-5 years. IPF is associated with an increased risk of lung cancer. Therefore, exploring the shared pathogenic genes and molecular pathways between IPF and lung adenocarcinoma (LUAD) holds significant importance for the development of novel therapeutic approaches and personalized precision treatment strategies for IPF combined with lung cancer.
METHODS:
Bioinformatics analysis was conducted using publicly available gene expression datasets of IPF and LUAD from the Gene Expression Omnibus (GEO) database. Weighted gene co-expression network analysis was employed to identify common genes involved in the progression of both diseases, followed by functional enrichment analysis. Subsequently, additional datasets were used to pinpoint the core shared genes between the two diseases. The relationship between core shared genes and prognosis, as well as their expression patterns, clinical relevance, genetic characteristics, and immune-related functions in LUAD, were analyzed using The Cancer Genome Atlas (TCGA) database and single-cell RNA sequencing datasets. Finally, potential therapeutic drugs related to the identified genes were screened through drug databases.
RESULTS:
A total of 529 shared genes between IPF and LUAD were identified. Among them, SULF1 emerged as a core shared gene associated with poor prognosis. It exhibited significantly elevated expression levels in LUAD tissues, concomitant with high mutation rates, genomic heterogeneity, and an immunosuppressive microenvironment. Subsequent single-cell RNA-seq analysis revealed that the high expression of SULF1 primarily originated from tumor-associated fibroblasts. This study further demonstrated an association between SULF1 expression and tumor drug sensitivity, and it identified potential small-molecule drugs targeting SULF1 highly expressed fibroblasts.
CONCLUSIONS
This study identified a set of shared molecular pathways and core genes between IPF and LUAD. Notably, SULF1 may serve as a potential immune-related biomarker and therapeutic target for both diseases.
Humans
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Lung Neoplasms/genetics*
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Adenocarcinoma of Lung/genetics*
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Idiopathic Pulmonary Fibrosis/genetics*
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Adenocarcinoma
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Cancer-Associated Fibroblasts
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Prognosis
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Tumor Microenvironment
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Sulfotransferases
6.A review of patients with dysphagia after anterior cervical discectomy and fusion
Ying REN ; Qunfei YU ; Guoping XU ; Yaojing MA ; Shengjun QIAN ; Hua ZHANG
Chinese Journal of Practical Nursing 2023;39(1):65-71
Anterior cervical discectomy and fusion is one of the classic procedures for the treatment of cervical spondylosis, and dysphagia is a common perioperative complication of this procedure, which affects patients′ recovery to different degrees. This paper summarizes and analyzes the perioperative assessment and interventions in the care of patients with dysphagia after anterior cervical discectomy and fusion, aiming to improve clinical nursing staff′s attention to dysphagia in patients after anterior cervical discectomy and fusion, and provide scientific basis for the prevention and treatment of high-risk groups.
7.Epidemiological characteristics and pathogen spectrum changes of hand-foot-mouth disease in Anhui province from 2015 to 2022
Wanwan Ma ; Lei Gong ; Yongkang Xiao ; Yonglin Shi ; Yinglu Ge ; Sai Hou ; Yong Sun ; Guoping Chen ; Yuanfang Sun ; Hongyuan Wei ; Shuang Nie ; Sun Liang ; Yong Sun
Acta Universitatis Medicinalis Anhui 2023;58(10):1763-1768
Objective :
To analyze the epidemiological characteristics and pathogen spectrum of hand,foot mouth disease (HFMD) in Anhui province from 2015 to 2022,and to provide scientific evidence for prevention and control measures of HFMD.
Methods :
The surveillance data of hand,foot and mouth disease in Anhui province from 2015 to 2022 were analyzed by descriptive epidemiology. Real-time PCR was used to detect and classify HFMD samples.
Results :
A total of 650 590 HFMD cases were reported in Anhui province from 2015 to 2022,including 1 406 se- vere cases and 17 deaths.The annual reported incidence was 131. 45 /100 000.The epidemic features of“low incidence in odd years and high incidence in even years”were presented from 2015 to 2019.The incidence showed a continuous decline from 2020 to 2022.The monthly distribution showed the characteristics of bimodal epidemic,and the main peak was not obvious in 2020.Hefei,Fuyang,Bozhou,Chuzhou and Suzhou ranked the top five cities in terms of cumulative incidence.The age of onset was mainly distributed in children aged 5 years and below,accounting for 89. 26% of the total cases.The male to female ratio was 1. 48 ∶ 1.A total of 28 657 laboratory-confirmed cases had been reported from 2015 to 2022.EV71 cases accounted for 10. 57% ,Cox A16 cases accounted for 24. 90% ,and other enterovirus cases accounted for 64. 53%.The dominant pathogens showed dynamic changes in different years.Since 2018,the proportion of EV71 decreased significantly,and the proportion of other enteroviruses gradually increased to become the dominant pathogens.Among other enteroviruses,Cox A6 strain was dominant (80. 48% ) .
Conclusion
This study suggests that the prevention and control of HFMD in Anhui province should be paid more attention from April to July and from October to December.The focus areas are the cities in northern Anhui and Hefei where the floating population is large.The focus of prevention and control is on children aged 5 years and below.Other enteroviruses have become the dominant pathogens of hand-foot-mouth disease in Anhui province,Cox A6 strain is dominant.
8.Myocardial protective effect of Yangxin dingji capsule on diabetic cardiomyopathy model golden hamsters
Yi ZHONG ; Gang LIU ; Guoping MA ; Baozhu DING ; Xiaoxia LI ; Haoying LIU ; Wenjie LIANG
China Pharmacy 2022;33(13):1573-1580
OBJECTIVE To explore t he protective mechanism of Yangxin dingji capsules on the cardiomyocytes of diabetic cardiomyopathy(DCM)model golden hamsters. METHODS In this study ,golden hamsters were divided into control group (n= 10,no modeling ,no drug administration ),model group (n=9,modeling,no drug administration ),TCM high-dose group [ n=8, modeling,Yangxin dingji capsules 2 g/(kg·d)],TCM low-dose group [ n=8,modeling,Yangxin dingji capsules 1 g/(kg·d)] and empagliflozin group [ n=9,positive control ,modeling,10 mg/(kg·d)]. All the golden hamsters were gavaged continuously for 8 weeks. The general conditions of golden hamsters were observed during the experiment. Blood glucose ,total cholesterol (TC)and creatine kinase MB (CK-MB),ejection fraction (EF),fractional shortening (FS),interleukin 1β(IL-1β)and transforming growth factor β1(TGF-β1)were detected ;the histopathological changes of myocardium were observed. mRNA and protein expression of nucleotide-binding oligomerization domain-like receptor protein 3(NLRP3),caspase-1,aspirin D (GSDMD),nuclear factor κB (NF-κB)and IL- 1β were detected and observed;DNA damage in myocardial was detected. RESULTS Compared with control group,the blood glucose ,TC,CK-MB,serum IL- 1β,TGF-β1 levels,the mRNA expressions and positive protein expression of NLRP 3,caspase-1,GSDMD,NF-κ B and IL-1 β and protein expression of GSDMD in golden hamsters were significantly increased in model group (P<0.05 or P<0.01) EF and FS were significantly decreased (P<0.01);the fibers of myocardial cells was disordered , and the blue-stained collagen fibers between the myocardium increased ; DNA damaged positive cells in myocardial tiss ue of gold hamsters increased significantly. Compared with model group,the above indexes of administration groups were reversed to varying degrees ;the gap of myocardial cells were clear ,and the fibers disorder was improved ;the DNA damaged positive cells in the myocardial tissue were reduced to varying degrees. CONCLUSIONS Yangxin dingji capsule can inhibit the cardiomyocyte pyroptosis and relieve the inflammatory injury of DCM in DCM model golden hamsters by regulating the NLRP 3/caspase-1/GSDMD signaling pathway ,so as to protect the cardiomyocytes.
9.Correlation between acute ischemic stroke with leukoaraiosis and intracranial and extracranial artery stenosis
Guoping FU ; Li MA ; Feng ZHOU ; Rongrong LIU ; Lingjia XU
Chinese Journal of Primary Medicine and Pharmacy 2022;29(10):1452-1456
Objective:To correlate acute ischemic stroke with leukoaraiosis with intracranial and extracranial artery stenosis.Methods:A total of 300 patients with acute ischemic stroke admitted to Shaoxing Second Hospital from January to December 2017 were included in this study. All patients underwent magnetic resonance (MRI) examination. According to the examination results, these patients were divided into control (acute ischemic stroke, n = 100) and acute ischemic stroke with leukoaraiosis, n = 200). Carotid artery plaque size and blood sugar level were recorded in each group. Intracranial and extracranial large artery stenosis rates were compared between the two groups. Severity of leukoaraiosis was correlated with intracranial and extracranial artery stenosis. Results:The percentage of patients developing hypertension in the observation group was significantly higher than that in the control group [66.0% (132/200) vs. 44.0% (44/100), χ2 = 13.31, P < 0.01]. The incidence of coronary heart disease in the observation group was significantly higher than that in the control group [49.0% (98/200) vs. 31.0% (31/100), χ2 = 8.81, P < 0.01]. The incidence of carotid artery plaque in the observation group was significantly higher than that in the control group [49.5% (99/200) vs. 34.0% (34/100), χ2 = 6.49, P = 0.01]. The incidence of carotid artery stenosis in the observation group was significantly higher than that in the control group [23.5% (47/200) vs. 12.0% (12/100), χ2 = 5.58, P = 0.01]. There was no significant difference in the incidence of anterior cerebral artery stenosis between observation and control groups [5.5% (11/200) vs. 4.0% (4/100), χ2 = 0.32, P = 0.57]. The size of carotid artery plaque in the observation group was significantly larger than that in the control group [(1.86 ± 0.42) cm vs. (1.39 ± 0.27) cm, t = 10.18, P < 0.01]. The incidence of intracranial and extracranial artery stenosis in the observation group was significantly higher than that in the control group [41.0% (82/200) vs. 24.0% (24/100), χ2 = 8.43, P < 0.01]. The severity of leukoaraiosis was positively correlated with the degree of intracranial and extracranial artery stenosis ( r = 0.79, P < 0.01). Conclusion:Patients with acute ischemic stroke with leukoaraiosis have a high intracranial and extracranial artery stenosis and the severity of leukoaraiosis is positively correlated with intracranial and extracranial artery stenosis.
10.Clinical expert consensus on platelet-rich plasma treatment for lateral epicondylitis (2022 version)
Jian LI ; Guoqing CUI ; Chengqi HE ; Shiyi CHEN ; Boxu CHEN ; Hong CHEN ; Xuesong DAI ; Hongchen HE ; Hui KANG ; Tieshan LI ; Guoping LI ; Jiuzhou LU ; Chao MA ; Xin TANG ; Jun TAO ; Hong WANG ; Ming XIANG ; Dan XING ; Yiquan XIONG ; Qingyun XUE ; Rui YANG ; Tin YUAN ; Qiang ZHANG ; Jingbin ZHOU ; Weihong ZHU ; Yan XIONG ; Yan LIU
Chinese Journal of Trauma 2022;38(8):673-680
Lateral epicondylitis is a common clinical disease with characteristics of lateral elbow pain, insidious onset and easy recurrence, which can cause forearm pain and decreased wrist strength, seriously affecting patients′ daily life and work. Although there are various treatment methods for lateral epicondylitis with different effects, standard treatments are still lacking nowadays. Platelet-rich plasma (PRP) has good effects on bone and tendon repair, and is now widely used in the treatment of lateral epicondylitis. However, there is a lack of a unified understanding of the technology and specifications of PRP in the treatment of lateral epicondylitis. Therefore, the Sports Medicine Branch of the Chinese Medical Association and Physical Medicine and Rehabilitation Branch of the Chinese Medical Association organized experts in the fields of sports medicine and rehabilitation medicine in China to formulate the "clinical expert consensus on platelet-rich plasma treatment for lateral epicondylitis (2022 version)", and proposed suggestions based on evidence-based medicine mainly from the concept, epidemiology and pathophysiology of lateral epicondylitis, symptoms, signs and imaging manifestations of lateral epicondylitis, PRP concept and application component requirements, quality control of PRP preparation technology, indications and contraindications of PRP in the treatment of lateral epicondylitis, PRP injection in the treatment of lateral epicondylitis, application of PRP in the operation of lateral epicondylitis, related problems after PRP treatment of lateral epicondylitis, evaluation of the results after PRP treatment of lateral epicondylitis, and health and economic evaluation of PRP treatment of lateral epicondylitis, so as to provide guidance for clinical diagnosis and treatment.


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