1.Thermo-electroacupuncture at yaosanzhen for chronic lumbar muscle strain of cold dampness: a randomized controlled trial.
Mengzhong LI ; Jianguo ZHANG ; Wenjie LIANG ; Wenjie BAI ; Xiaoping LEI
Chinese Acupuncture & Moxibustion 2025;45(10):1421-1426
OBJECTIVE:
To compare the clinical efficacy between thermo-electroacupuncture at yaosanzhen and oral celecoxib in the treatment of chronic lumbar muscle strain with cold dampness.
METHODS:
A total of 80 patients with chronic lumbar muscle strain of cold dampness were randomly divided into an observation group (40 cases, 1 case dropped out) and a control group (40 cases, 2 cases were excluded). The observation group was treated with thermo-electroacupuncture at yaosanzhen (bilateral Shenshu [BL23], Dachangshu [BL25], Weizhong [BL40]), disperse-dense wave was selected, with a pulse cycle of 0.08 s, current intensity of 1-3 mA, with needles heated to approximately 45 ℃, the duration was 25 min per session, once a day. The control group was given oral celecoxib capsules, once daily, 200 mg each time. Six sessions as one course, with a 1-day interval between courses, 2 courses were required in both groups. The TCM syndrome score, visual analogue scale (VAS) score, Oswestry disability index (ODI) score, and Japanese Orthopedic Association (JOA) score before and after treatment in both groups were compared. The serum levels of tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), thromboxane B2 (TXB2) and C-reactive protein (CRP) were detected using ELISA method before and after treatment in both groups. The clinical efficacy was evaluated in both groups after treatment.
RESULTS:
After treatment, the TCM syndrome scores, VAS scores, ODI scores and serum levels of TNF-α, IL-6, TXB2, CRP in both groups were reduced compared with those before treatment (P<0.01), while the JOA scores were increased (P<0.01);the TCM syndrome score, VAS score, ODI score and serum levels of TNF-α, IL-6, TXB2, CRP in the observation group were lower than those in the control group (P<0.01, P<0.05), and the JOA score was higher than that in the control group (P<0.01). The total effective rate of the observation group was 92.3% (36/39), which was superior to 78.9% (30/38) in the control group (P<0.05).
CONCLUSION
Thermo-electroacupuncture at yaosanzhen can alleviate pain symptom in patients with chronic lumbar muscle strain of cold dampness, regulate lumbar function, reduce the levels of inflammatory factors, and the therapeutic effect is superior to oral celecoxib.
Humans
;
Male
;
Female
;
Middle Aged
;
Adult
;
Electroacupuncture
;
Acupuncture Points
;
Sprains and Strains/genetics*
;
Cold Temperature
;
Tumor Necrosis Factor-alpha/blood*
;
Interleukin-6/blood*
;
Aged
;
Treatment Outcome
;
Young Adult
;
C-Reactive Protein/metabolism*
;
Chronic Disease/therapy*
;
Lumbosacral Region/physiopathology*
2.Mechanism of Colquhounia Root Tablets against diabetic kidney disease via RAGE-ROS-PI3K-AKT-NF-κB-NLRP3 signaling axis.
Ming-Zhu XU ; Zhao-Chen MA ; Zi-Qing XIAO ; Shuang-Rong GAO ; Yi-Xin YANG ; Jia-Yun SHEN ; Chu ZHANG ; Feng HUANG ; Jiang-Rui WANG ; Bei-Lei CAI ; Na LIN ; Yan-Qiong ZHANG
China Journal of Chinese Materia Medica 2025;50(7):1830-1840
This study aimed to explore the therapeutic mechanisms of Colquhounia Root Tablets(CRT) in treating diabetic kidney disease(DKD) by integrating biomolecular network mining with animal model verification. By analyzing clinical transcriptomics data, an interaction network was constructed between candidate targets of CRT and DKD-related genes. Based on the topological eigenvalues of network nodes, 101 core network targets of CRT against DKD were identified. These targets were found to be closely related to multiple pathways associated with type 2 diabetes, immune response, and metabolic reprogramming. Given that immune-inflammatory imbalance driven by metabolic reprogramming is one of the key pathogenic mechanisms of DKD, and that many core network targets of CRT are involved in this pathological process, receptor for advanced glycation end products(RAGE)-reactive oxygen species(ROS)-phosphatidylinositol 3-kinase(PI3K)-protein kinase B(AKT)-nuclear factor-κB(NF-κB)-NOD-like receptor family pyrin domain containing 3(NLRP3) signaling axis was selected as a candidate target for in-depth research. Further, a rat model of DKD induced by a high-sugar, high-fat diet and streptozotocin was established to evaluate the pharmacological effects of CRT and verify the expression of related targets. The experimental results showed that CRT could effectively correct metabolic disturbances in DKD, restore immune-inflammatory balance, and improve renal function and its pathological changes by inhibiting the activation of the RAGE-ROS-PI3K-AKT-NF-κB-NLRP3 signaling axis. In conclusion, this study reveals that CRT alleviates the progression of DKD through dual regulation of metabolic reprogramming and immune-inflammatory responses, providing strong experimental evidence for its clinical application in DKD.
Animals
;
Diabetic Nephropathies/metabolism*
;
Receptor for Advanced Glycation End Products/genetics*
;
NF-kappa B/genetics*
;
Signal Transduction/drug effects*
;
Rats
;
NLR Family, Pyrin Domain-Containing 3 Protein/genetics*
;
Proto-Oncogene Proteins c-akt/genetics*
;
Drugs, Chinese Herbal/administration & dosage*
;
Male
;
Phosphatidylinositol 3-Kinases/genetics*
;
Reactive Oxygen Species/metabolism*
;
Humans
;
Plant Roots/chemistry*
;
Rats, Sprague-Dawley
;
Tablets/administration & dosage*
3.Knockdown of NPTX1 promotes osteogenic differentiation of human bone marrow mesenchymal stem cells.
Ting SHUAI ; Yanyan GUO ; Chunping LIN ; Xiaomei HOU ; Chanyuan JIN
Journal of Peking University(Health Sciences) 2025;57(1):7-12
OBJECTIVE:
To initially investigate the function of neuronal pentraxin 1 (NPTX1) gene on osteogenic differentiation of human bone marrow mesenchymal stem cells (hBMSCs).
METHODS:
hBMSCs were induced to undergo osteogenic differentiation, and then RNA was collected at different time points, namely 0, 3, 7, 10 and 14 d. The mRNA expression levels of key genes related with osteogenic differentiation, including runt-related transcription factor 2 (RUNX2), alkaline phosphatase (ALP), osteocalcin (OCN), and NPTX1, were detected on the basis of quantitative real-time polymerase chain reaction (qPCR) technology. In order to establish a stable NPTX1-knockdown hBMSCs cell line, NPTX1 shRNA lentivirus was constructed and used to infect hBMSCs. ALP staining, alizarin red (AR) staining, and qPCR were employed to assess the impact of NPTX1-knockdown on the osteogenic differentiation ability of hBMSCs.
RESULTS:
The results showed that during the osteogenic differentiation of hBMSCs in vitro, the mRNA expression levels of osteogenic genes RUNX2, ALP and OCN significantly increased compared with 0 d, while NPTX1 expression decreased markedly (P < 0.01) as the osteogenic induction period exten-ded. At 72 h post-infection with lentivirus, the result of qPCR indicated that the knockdown efficiency of NPTX1 was over 60%. After knocking down NPTX1 in hBMSCs, RNA was extracted from both the NPTX1-knockdown group (sh NPTX1 group) and the control group (shNC group) cultured in regular proliferation medium. The results of qPCR showed that the expression levels of osteogenic-related genes RUNX2 and osterix (OSX) were significantly higher in the sh NPTX1 group compared with the shNC group (P < 0.01). ALP staining revealed a significantly deeper coloration in the sh NPTX1 group than in the shNC group at the end of 7 d of osteogenic induction. AR staining demonstrated a marked increase in mineralized nodules in the sh NPTX1 group compared with the shNC group at the end of 14 d of osteogenic induction.
CONCLUSION
NPTX1 exerts a modulatory role in the osteogenic differentiation of hBMSCs, and its knockdown has been found to enhance the osteogenic differentiation of hBMSCs. This finding implies that NPTX1 could potentially serve as a therapeutic target for the treatment of osteogenic abnormalities, including osteoporosis.
Humans
;
Mesenchymal Stem Cells/cytology*
;
Osteogenesis/genetics*
;
Cell Differentiation/genetics*
;
Nerve Tissue Proteins/genetics*
;
Cells, Cultured
;
C-Reactive Protein/genetics*
;
RNA, Small Interfering/genetics*
;
Core Binding Factor Alpha 1 Subunit/metabolism*
;
Bone Marrow Cells/cytology*
;
Gene Knockdown Techniques
;
Osteocalcin/metabolism*
;
Alkaline Phosphatase/metabolism*
;
RNA, Messenger/metabolism*
4.MiR -18a -5p aggravates homocysteine -induced myocardial injury via autophagy.
Juan YIN ; Longlong HU ; Xueling HAN ; Lu CHEN ; Lingling YU ; Yinhui LU
Journal of Central South University(Medical Sciences) 2023;48(1):24-33
OBJECTIVES:
Hyperhomocysteinaemia (Hcy) is an independent risk factor for cardiovascular and cerebrovascular diseases. MicroRNA (miR)-18a-5p is closely related to cardiovascular diseases. This study aims to investigate the effects of miR-18a-5p on homocysteine (Hcy)-induced myocardial cells injury.
METHODS:
H9c2 cells were transfected with miR-18a-5p mimic/miR-18a-5p mimic negative control (NC) or combined with Hcy for intervention, and untreated cells were set as a control group. The transfection efficiency was verified by real-time RT-PCR, and cell counting kit-8 (CCK-8) assay was used to determine cell viability. Flow cytometry was used to detect apoptosis and reactive oxygen species (ROS) levels. Western blotting was performed to measure the protein levels of microtubule-associated protein 1 light chain 3 (LC3)-I, LC3-II, Beclin1, p62, Bax, Bcl-2, and Notch2. Dual luciferase reporter assay was used to detect the interaction of miR-18a-5p with Notch2.
RESULTS:
Compared with the control, treatment with Hcy or transfection with miR-18a-5p mimic alone, or combined treatment with Hcy and miR-18a-5p mimic/miR-18a-5p mimic NC significantly reduced the H9c2 cell viability, promoted apoptosis and ROS production, up-regulated the expressions of Bax and Beclin, down-regulated the expressions of Bcl-2, p62, and Notch2, and increased the ratio of LC3-II/LC3-I (all P<0.05). Compared with the combined intervention of miR-18a-5p mimic NC and Hcy group, the above indexes were more significantly changed in the combined intervention of miR-18a-5p mimic and Hcy group, and the difference between the 2 groups was statistically significant (all P<0.05). There is a targeted binding between Notch2 and miR-18a-5p.
CONCLUSIONS
MiR-18a-5p could induce autophagy and apoptosis via increasing ROS production in cardiomyocytes, and aggravate Hcy-induced myocardial injury. Notch2 is a target of miR-18a-5p.
Apoptosis/genetics*
;
Autophagy/genetics*
;
bcl-2-Associated X Protein
;
MicroRNAs/metabolism*
;
Proto-Oncogene Proteins c-bcl-2/genetics*
;
Reactive Oxygen Species
;
Rats
;
Animals
;
Myocytes, Cardiac/drug effects*
;
Homocysteine/adverse effects*
;
Hyperhomocysteinemia
5.Neuroprotective effect of ginsenoside Re on drosophila model of Parkinson's disease.
Yan XU ; Xue MENG ; Wen-Xue ZHAO ; Dong-Guang LIU ; Jian-Guo ZHU ; Ru YAO ; Jing-Chun YAO ; Gui-Min ZHANG
China Journal of Chinese Materia Medica 2023;48(7):1927-1935
This study aims to explore the neuroprotective mechanism of ginsenoside Re(GS-Re) on drosophila model of Parkinson's disease(PD) induced by rotenone(Rot). To be specific, Rot was used to induce PD in drosophilas. Then the drosophilas were grouped and respectively treated(GS-Re: 0.1, 0.4, 1.6 mmol·L~(-1); L-dopa: 80 μmol·L~(-1)). Life span and crawling ability of drosophilas were determined. The brain antioxidant activity [content of catalase(CAT), malondialdehyde(MDA), reactive oxygen species(ROS), superoxide dismutase(SOD)], dopamine(DA) content, and mitochondrial function [content of adenosine triphosphate(ATP), NADH:ubiquinone oxidoreductase subunit B8(NDUFB8) Ⅰ activity, succinate dehydrogenase complex, subunit B(SDHB) Ⅱ activity] were detected by enzyme-linked immunosorbent assay(ELISA). The number of DA neurons in the brains of drosophilas was measured with the immunofluorescence method. The levels of NDUFB8 Ⅰ, SDHB Ⅱ, cytochrome C(Cyt C), nuclear factor-E2-related factor 2(Nrf2), heme oxygenase-1(HO-1), B-cell lymphoma/leukemia 2(Bcl-2)/Bcl-2-assaciated X protein(Bax), and cleaved caspase-3/caspase-3 in the brain were detected by Western blot. The results showed that model group [475 μmol·L~(-1) Rot(IC_(50))] demonstrated significantly low survival rate, obvious dyskinesia, small number of neurons and low DA content in the brain, high ROS level and MDA content, low content of SOD and CAT, significantly low ATP content, NDUFB8 Ⅰ activity, and SDHB Ⅱ activity, significantly low expression of NDUFB8 Ⅰ, SDHB Ⅱ, and Bcl-2/Bax, large amount of Cyt C released from mitochondria to cytoplasm, low nuclear transfer of Nrf2, and significantly high expression of cleaved caspase-3/caspase-3 compared with the control group. GS-Re(0.1, 0.4, and 1.6 mmol·L~(-1)) significantly improved the survival rate of PD drosophilas, alleviated the dyskinesia, increased DA content, reduced the loss of DA neurons, ROS level, and MDA content in brain, improved content of SOD and CAT and antioxidant activity in brain, maintained mitochondrial homeostasis(significantly increased ATP content and activity of NDUFB8 Ⅰ and SDHB Ⅱ, significantly up-regulated expression of NDUFB8 Ⅰ, SDHB Ⅱ, and Bcl-2/Bax), significantly reduced the expression of Cyt C, increased the nuclear transfer of Nrf2, and down-regulated the expression of cleaved caspase-3/caspase-3. In conclusion, GS-Re can significantly relieve the Rot-induced cerebral neurotoxicity in drosophilas. The mechanism may be that GS-Re activates Keap1-Nrf2-ARE signaling pathway by maintaining mitochondrial homeostasis, improves antioxidant capacity of brain neurons, then inhibits mitochondria-mediated caspase-3 signaling pathway, and the apoptosis of neuronal cells, thereby exerting the neuroprotective effect.
Animals
;
Reactive Oxygen Species/metabolism*
;
Antioxidants/pharmacology*
;
Oxidative Stress
;
NF-E2-Related Factor 2/metabolism*
;
Caspase 3/metabolism*
;
Parkinson Disease/genetics*
;
bcl-2-Associated X Protein/metabolism*
;
Neuroprotective Agents/pharmacology*
;
Kelch-Like ECH-Associated Protein 1/metabolism*
;
Drosophila/metabolism*
;
Proto-Oncogene Proteins c-bcl-2/metabolism*
;
Apoptosis
;
Superoxide Dismutase/metabolism*
;
Adenosine Triphosphate/pharmacology*
6.Expression of LINC00638 in rheumatoid arthritis patients with damp-heat obstruction syndrome and the regulatory mechanisms for inflammation and oxidative stress.
Yanqiu SUN ; Jian LIU ; Qin ZHOU ; Xiaolu CHEN ; Xiang DING ; Xianheng ZHANG
Journal of Central South University(Medical Sciences) 2022;47(2):183-193
OBJECTIVES:
Rheumatoid arthritis (RA) is an autoimmune disease characterized by chronic inflammation and joint destruction. Both inflammatory response and oxidative stress contribute to the pathogenesis of RA. Oxidative damage can induce and aggravate the imbalance of immune inflammation and promote cell and tissue damage. In this study, the expression of long non-coding RNA (lncRNA) LINC00638 in peripheral blood of patients with RA damp-heat arthralgia syndrome was observed, and the correlation between LINC00638 and disease activity, immune inflammation and oxidative stress indicator was investigated. Subsequently, the mechanisms for LINC00638 in regulating the inflammatory response and oxidative stress in RA fibroblast-like synoviocyte (FLS) under the condition of overexpression and interference were further explored.
METHODS:
In this study, 48 RA patients with damp-heat arthralgia syndrome and 27 normal healthy subjects, who came from Department of Rheumatology, First Affiliated Hospital of Anhui University of Chinese Medicine, were included; and they were divided into a RA group and a control group. The expression of LINC00638 in peripheral blood mononuclear cells (PBMC) from the subjects was detected by real-time PCR. Enzyme linked immunosorbent assay (ELISA) was used to detect serum interleukin (IL)-10, IL-17, tumor necrosis factor-α (TNF-α), malondialdehyde (MDA), heme oxygenase 1 (HO-1) and superoxide dismutase 2 (SOD2) expression. Spearman method was used to study the relationship between LINC00638 and erythrocyte sedimentation rate (ESR), C-reactive protein (CRP), rheumatoid factor (RF), anti-cyclic citrullinated peptide antibody (anti-CCP), and to observe the relation between LINC00638 and the Disease Activity Score of 28 Joint (DAS28), Quantitative Score of Damp Heat Syndrome, Visual Analogue Scale (VAS), Self-rating Anxiety Scale (SAS) and Self-rating Depression Scale (SDS). RA-FLS was induced by RA-PBMC, and the RA in vitro cell experimental model was established. LINC00638 overexpression plasmid and small interfering RNA (siRNA) were constructed and transfected into RA-FLS. The cell experiments were divided into 4 groups: a pcDNA3. 1- control group, a pcDNA3.1-LINC00638 group, a siRNA-control group, and a siRNA-LINC00638 group. The transfection efficiency of overexpression plasmid and siRNA was detected by real-time PCR, the expression of TNF-α and IL-10 was detected by ELISA, and the expression of antioxidant proteins HO-1 and SOD2 was detected by immunofluorescence.
RESULTS:
Compared with the control group, the expression of LINC00638 in the RA group was lower (P<0.01). The area under the curve (AUC) of the receiver operating characteristic (ROC) curve of LINC00638 was 0.9271. The DAS28 in RA group was 5.70 (5.40-6.50), the Quantitative Score of Damp-heat Syndrome was 20.0 (17.0-23.0), and the VAS score was 7.0 (6.3-8.0). Compared with the control group, the ESR, CRP, RF, anti-CCP, SAS and SDS scores in the RA group were significantly increased (all P<0.01). Spearman correlation analysis showed that: LINC00638 was negatively correlated with ESR (r=-0.532, P<0.01), CRP (r=-0.367, P<0.05), TNF-α (r=-0.375, P<0.01), MDA (r= -0.295, P<0.05), DAS28 (r=-0.450, P<0.01), and which was positively correlated with SOD2 (r=0.370, P<0.05). After the induction of RA-FLS, the expression level of LINC00638 was significantly decreased (P<0.01), indicating that the stimulation of PBMC could effectively reduce the expression of LINC00638 in RA-FLS, so the experimental model of RA-FLS-induced by PBMC was utilized. Compared with the pcDNA3.1-control group, the expressions of LINC00638, IL-10, SOD2, and HO-1 in the pcDNA3.1-LINC00638 group were significantly increased (all P<0.01), and the expression of TNF-α was decreased (P<0.01). Compared with siRNA-control group, LINC00638, IL-10, SOD2 and HO-1 in the siRNA-LINC00638 group were significantly decreased (all P<0.01), and TNF-α was significantly increased (P<0.01).
CONCLUSIONS
LINC00638 is down-regulated in the peripheral blood of RA patients with damp-heat arthralgia syndrome, which is correlated with disease activity, immune inflammation and oxidative stress. Overexpression of LINC00638 can down-regulate pro-inflammatory factors, up-regulate anti-inflammatory factors, and increase antioxidant enzyme activity, thereby improving inflammation and oxidative stress in RA. LINC00638 is the differential lncRNA obtained by the research group's previous high-throughput sequencing of the whole transcriptome of peripheral blood PBMCs in RA patients and validation of clinical samples. In order to deepen the molecular biology research of this gene, the microRNA and mRNA targeted by LINC00638 can be further studied from the perspective of competing endogenous RNAs.
Anti-Citrullinated Protein Antibodies/metabolism*
;
Antioxidants
;
Arthralgia/metabolism*
;
Arthritis, Rheumatoid
;
C-Reactive Protein
;
Hot Temperature
;
Humans
;
Inflammation/genetics*
;
Interleukin-10/metabolism*
;
Leukocytes, Mononuclear
;
Oxidative Stress
;
RNA, Long Noncoding/metabolism*
;
RNA, Small Interfering
;
Tumor Necrosis Factor-alpha/metabolism*
7.Effect of Tetrastigma hemsleyanum on sepsis and mechanism based on network pharmacology and experimental verification.
Jing-Ru ZHENG ; Chun-Lian JI ; Liang-Hui ZHAN ; Jin-Bao PU ; Li YAO
China Journal of Chinese Materia Medica 2022;47(17):4744-4754
Based on network pharmacology and in vivo experiment, this study explored the therapeutic effect of Tetrastigma hemsle-yanum(SYQ) on sepsis and the underlying mechanism. The common targets of SYQ and sepsis were screened out by network pharmacology, and the "SYQ-component-target-sepsis" network was constructed. The protein-protein interaction(PPI) network was established by STRING. Gene Ontology(GO) term enrichment and Kyoto Encyclopedia of Genes and Genomes(KEGG) pathway enrichment were performed based on DAVID to predict the anti-sepsis mechanism of SYQ. The prediction results of network pharmacology were verified by animal experiment. The network pharmacology results showed that the key anti-sepsis targets of SYQ were tumor necrosis factor(TNF), interleukin(IL)-6, IL-1β, IL-10, and cysteinyl asparate specific proteinase 3(caspase-3), which were mainly involved in Toll-like receptor 4(TLR4)/myeloid differentiation factor 88(MyD88)/nuclear factor kappaB(NF-κB) signaling pathway. The results of animal experiment showed that SYQ can decrease the content of C-reactive protein(CRP), procalcitonin(PCT), lactate dehydrogenase(LDH), IL-6, TNF-α, and IL-1β, increase the content of IL-10, and down-regulate the protein levels of Bcl-2-associa-ted X(Bax)/B-cell lymphoma 2(Bcl2), cleaved caspase-3, TLR4, MyD88, and p-NF-κB p65/NF-κB p65. In summary, SYQ plays an anti-inflammatory role in the treatment of sepsis by acting on the key genes related to inflammation and apoptosis, such as TNF-α, IL-6, IL-lβ, IL-10, Bax, Bcl2, and cleaved caspase-3. The mechanism is the likelihood that it suppresses the TLR4/MyD88/NF-κB signaling pathway, which verifies relative prediction results of network pharmacology.
Animals
;
Anti-Inflammatory Agents/therapeutic use*
;
C-Reactive Protein
;
Caspase 3/metabolism*
;
Interleukin-10
;
Interleukin-6/metabolism*
;
Lactate Dehydrogenases/metabolism*
;
Myeloblastin/metabolism*
;
Myeloid Differentiation Factor 88/metabolism*
;
NF-kappa B/metabolism*
;
Network Pharmacology
;
Procalcitonin/therapeutic use*
;
Sepsis/genetics*
;
Toll-Like Receptor 4/metabolism*
;
Tumor Necrosis Factor-alpha/metabolism*
;
bcl-2-Associated X Protein/metabolism*
8.Combined Effects of Family History of Cardiovascular Disease and Serum C-reactive Protein Level on the Risk of Stroke: A 9.2-year Prospective Study among Mongolians in China.
Zheng Bao ZHU ; Xin Feng HUANGFU ; Chong Ke ZHONG ; Yi Peng ZHOU ; Yun Fan TIAN ; Batu BUREN ; Tian XU ; Ai Li WANG ; Hong Mei LI ; Ming Zhi ZHANG ; Yong Hong ZHANG
Biomedical and Environmental Sciences 2017;30(9):632-640
OBJECTIVEWe aimed to evaluate the combined effect of a family history of cardiovascular disease (CVD) and high serum C-reactive protein (CRP) on the stroke incidence in an Inner Mongolian population in China.
METHODSA prospective cohort study was conducted from June 2002 to July 2012, with 2,544 participants aged 20 years and over from Inner Mongolia, China. We categorized participants into four groups based on the family history of CVD and CRP levels.
RESULTSWe adjusted for age; sex; smoking; drinking; hypertension; body mass index; waist circumference; and blood glucose, triglycerides, low-density lipoprotein cholesterol, and high-density lipoprotein cholesterol levels. Compared with the group with no family history of CVD/low CRP levels, the group with family history of CVD/high CRP levels had a hazard ratio (HR) of 1.78 [95% confidence interval (CI), 1.03-3.07; P = 0.039] of stroke, and an HR of 2.14 (95% CI, 1.09-4.20; P = 0.027) of ischemic stroke. The HRs of hemorrhagic stroke for the other three groups were not statistically significant (all P > 0.05).
CONCLUSIONParticipants with both a family history of CVD and high CRP levels had the highest stroke incidence, suggesting that high CRP levels may increase stroke risk, especially of ischemic stroke, among individuals with a family history of CVD.
Asian Continental Ancestry Group ; C-Reactive Protein ; metabolism ; Cardiovascular Diseases ; epidemiology ; genetics ; China ; Genetic Predisposition to Disease ; Humans ; Prospective Studies ; Risk Factors ; Stroke ; epidemiology
9.Inhibitory Role of Pentraxin-3 in Esophageal Squamous Cell Carcinoma.
Dan MA ; ; Ye ZONG ; ; Sheng-Tao ZHU ; ; Yong-Jun WANG ; ; Peng LI ; ; Shu-Tian ZHANG ; ;
Chinese Medical Journal 2016;129(18):2233-2240
BACKGROUNDEsophageal cancer is the sixth leading cause of cancer-related death worldwide. Pentraxin-3 (PTX3) is a member of the PTX superfamily. Here, we investigated the role of PTX3 in esophageal squamous cell carcinoma (ESCC).
METHODSThe effect of PTX3 on ESCC cell proliferation, colony formation, apoptosis, migration, and invasion was investigated using cell viability assays, colony formation assays, flow cytometry, and migration and invasion assays. The effect of PTX3 on the tumorigenicity of ESCC in vivo was investigated with xenograft studies in nude mice.
RESULTSPTX3 overexpression in ESCC cells reduced cellular proliferation and colony formation (P < 0.05) and increased the rate of apoptosis (P < 0.05). PTX3 expression had no significant effect on the migratory or invasive potential of ESCC cells. In our mouse model of human ESCC, we achieved 100% successful tumor establishment. Compared with the control and empty vector-expressing groups, the PTX3-expressing group formed significantly smaller tumors (P < 0.05).
CONCLUSIONSThis study indicates that PTX3 might play an inhibitory role in ESCC.
Animals ; Apoptosis ; genetics ; physiology ; C-Reactive Protein ; genetics ; metabolism ; Carcinoma, Squamous Cell ; metabolism ; pathology ; Cell Line, Tumor ; Cell Proliferation ; genetics ; physiology ; Cell Survival ; genetics ; physiology ; Esophageal Neoplasms ; metabolism ; pathology ; Humans ; Male ; Mice ; Mice, Inbred BALB C ; Mice, Nude ; Serum Amyloid P-Component ; genetics ; metabolism ; Xenograft Model Antitumor Assays
10.C-reactive Protein Level, Apolipoprotein B-to-apolipoprotein A-1 Ratio, and Risks of Ischemic Stroke and Coronary Heart Disease among Inner Mongolians in China.
Yun Fan TIAN ; Yi Peng ZHOU ; Chong Ke ZHONG ; Batu BUREN ; Tian XU ; Hong Mei LI ; Ming Zhi ZHANG ; Ai Li WANG ; Yong Hong ZHANG
Biomedical and Environmental Sciences 2016;29(7):467-474
OBJECTIVEWe aimed to investigate the cumulative effect of high CRP level and apolipoprotein B-to-apolipoprotein A-1 (ApoB/ApoA-1) ratio on the incidence of ischemic stroke (IS) or coronary heart disease (CHD) in a Mongolian population in China.
METHODSFrom June 2003 to July 2012, 2589 Mongolian participants were followed up for IS and CHD events based on baseline investigation. All the participants were divided into four subgroups according to C-reactive protein (CRP) level and ApoB/ApoA-1 ratio. Cox proportional hazard models were used to estimate the hazard ratios (HRs) and 95% confidence intervals (CIs) for the IS and CHD events in all the subgroups.
RESULTSThe HRs (95% CI) for IS and CHD were 1.33 (0.84-2.12), 1.14 (0.69-1.88), and 1.91 (1.17-3.11) in the 'low CRP level with high ApoB/ApoA-1', 'high CRP level with low ApoB/ApoA-1', and 'high CRP level with high ApoB/ApoA-1' subgroups, respectively, in comparison with the 'low CRP level with low ApoB/ApoA-1' subgroup. The risks of IS and CHD events was highest in the 'high CRP level with high ApoB/ApoA-1' subgroup, with statistical significance.
CONCLUSIONHigh CRP level with high ApoB/ApoA-1 ratio was associated with the highest risks of IS and CHD in the Mongolian population. This study suggests that the combination of high CRP and ApoB/ApoA-1 ratio may improve the assessment of future risk of developing IS and CHD in the general population.
Adult ; Apolipoproteins A ; classification ; genetics ; metabolism ; Apolipoproteins B ; genetics ; metabolism ; C-Reactive Protein ; genetics ; metabolism ; Cohort Studies ; Coronary Disease ; epidemiology ; etiology ; Gene Expression Regulation ; Humans ; Mongolia ; epidemiology ; Prospective Studies ; Risk Factors ; Stroke ; epidemiology ; etiology ; Young Adult

Result Analysis
Print
Save
E-mail