1.Research progress on the effects of sedentary behavior and physical activity on diabetes mellitus.
Qi CHEN ; Chuan-Fen LI ; Wen JING
Acta Physiologica Sinica 2025;77(1):62-74
Diabetes mellitus (DM) has become one of the most serious and common chronic diseases around the world, leading to various complications and a reduction in life expectancy. Increased sedentary behavior (SB) and decreased physical activity (PA) are important contributors to the rising prevalence of DM. This article reviews the research progress on the pathogenesis of DM, the effects of SB and PA on the risk of DM, aiming to explore the influence of different PA intensities, amounts, frequencies, durations and types on the incidence of DM. Research has shown that blood glucose levels tend to increase with the prolongation of SB. Within a certain range, PA intensity and amount are negatively correlated with the risk of DM; Performing PA for more than 3 days per week maintains normal glucose tolerance and lower blood pressure; Engaging in 150-300 min of moderate-intensity exercise or 75-150 min of high-intensity exercise per week reduces the risk of DM; PA during leisure time reduces the risk of DM, while PA during work increases the risk of DM; Both aerobic training and resistance training reduce the risk of DM, and the combination of the two training methods produces better benefits; Various types of exercises, such as cycling, soccer, aerobics, yoga and tai chi, all reduce the risk of DM. In summary, prolonged SB increases the risk of DM, while appropriate PA reduces the risk of DM. As the intensity, amount, and frequency of PA increase, the effect of reducing DM risk becomes more significant. Different exercise methods have different effects on reducing DM risk.
Humans
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Sedentary Behavior
;
Exercise/physiology*
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Diabetes Mellitus/prevention & control*
2.Ginsenoside Rb1 improves brain, lung, and intestinal barrier damage in middle cerebral artery occlusion/reperfusion (MCAO/R) micevia the PPARγ signaling pathway.
Lin-Jie SU ; Yu-Chuan REN ; Zhuo CHEN ; Hui-Fen MA ; Fan ZHENG ; Fang LI ; Yuan-Yuan ZHANG ; Shuai-Shuai GONG ; Jun-Ping KOU
Chinese Journal of Natural Medicines (English Ed.) 2022;20(8):561-571
Ischemic stroke causes brain inflammation and multi-organ injury, which is closely associated with the peroxisome proliferator-activated receptor-gamma (PPARγ) signaling pathway. Recent studies have indicated that ginsenoside Rb1 (GRb1) can protect the integrity of the blood-brain barrier after stroke. In the current study, a mouse model of middle cerebral artery occlusion/reperfusion (MCAO/R) was established to determine whether GRb1 can ameliorate brain/lung/intestinal barrier damage via the PPARγ signaling pathway. Staining (2,3,5-triphenyltetrazolium chloride, hematoxylin, and eosin) and Doppler ultrasonography were employed to detect pathological changes. Endothelial breakdown was investigated with the leakage of Evans Blue dye and the expression of TJs (tight junctions) and AJs (adherent junctions). Western blot and immunofluorescence were used to determine the levels of cell junction proteins, PPARγ and NF-κB. Results showed that GRb1 significantly mitigated multi-organ injury and increased the expression of cerebral microvascular, pulmonary vascular, and intestinal epithelial connexins. In brain, lung, and intestinal tissues, GRb1 activated PPARγ, decreased the levels of phospho-NF-κB p65, and inhibited the production of proinflammatory cytokines, thereby maintaining barrier permeability. However, co-treatment with GRb1 and the PPARγ antagonist GW9662 reversed the barrier-protective effect of GRb1. These findings indicated that GRb1 can improve stroke-induced brain/lung/intestinal barrier damagevia the PPARγ pathway.
Animals
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Brain
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Brain Ischemia
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Ginsenosides
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Infarction, Middle Cerebral Artery
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Lung
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Mice
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NF-kappa B
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Neuroprotective Agents
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PPAR gamma
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Reperfusion
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Reperfusion Injury
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Signal Transduction
3.The outcomes of Tiantan first-aid protocol on critically ill patients with primary central nervous system lymphoma.
Shuang Cheng CHEN ; Chuan Wei YANG ; Chun Yan GUAN ; Huan Guang LIU ; Ge Hong DONG ; Yong CUI ; Zi Fen GAO ; Xiao Hui REN ; Jian Guo ZHANG ; Song LIN
Chinese Journal of Surgery 2022;60(9):819-823
Objective: To examine the outcomes of Tiantan first-aid protocol on critically ill patients with primary central nervous system lymphoma (PCNSL). Methods: The clinical data of 18 patients with PCNSL who were treated according to Tiantan first-aid protocol at Department of Neurosurgery,Beijing Tiantan Hospital, Capital Medical University from November 2019 to December 2021 were retrospectively analyzed. There were 9 males and 9 females, aged (56.9±11.1)years (range: 29 to 77 years). The median Karnofsky performance status(KPS) score at admission was 40 (range: 20 to 60). Three patients were mild coma, 3 were lethargy and 12 were conscious. The mean midline shift was 0.7 cm (range: 0 to 1.8 cm). After admission, all patients were treated according to the plan of rapid biopsy, rapid routine pathology and rapid salvage chemotherapy. The treatment procedures, clinical and radiographic outcomes, KPS score and adverse reactions of patients after chemotherapy were collected. Results: All of the 18 patients completed the first-aid treatment. The median duration from admission to the biopsy was 1 day (range: 0 to 5 days), from biopsy to routine pathological diagnosis was 1 day (range: 1 to 4 days) and from routine pathology to salvage chemotherapy was 1 day (range: 0 to 4 days). All the patients were pathologically confirmed with diffuse large B cell lymphoma, 1 patient was double-hit lymphoma. Seventeen patients underwent clinical remission and 1 died of cardiac dysfunction. The successful salvage rate was 17/18. Radiologically, complete remission was observed in 1 case, partial remission in 16 cases, and stable disease in 1 case. The median KPS score at discharge was 60 (range: 30 to 80). The mild gastrointestinal, hematological and hepatic adverse effects were observed after chemotherapy. Conclusion: Tiantan first-aid protocol is effective for critically ill patients with PCNSL, which has the merit to be popularly used and improved.
Central Nervous System
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Central Nervous System Neoplasms/therapy*
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Critical Illness
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Female
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Humans
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Lymphoma/therapy*
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Male
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Retrospective Studies
4.A new phloroglucinol from Dryopteris fragrans and its antibacterial activity in vitro.
Shi-Qian ZHENG ; Guo-Qiang SONG ; Chuan-Ping YIN ; Yan-Fen CHEN ; Shuai-Shuai WANG ; Zhi-Bin SHEN
China Journal of Chinese Materia Medica 2022;47(9):2474-2479
A new phloroglucinol was isolated from 50% ethanol extract of Dryopteris fragrans by silica gel column chromatography, Sephadex LH-20 gel column chromatography, thin-layer chromatography(TLC), and preparative liquid column chromatography. On the basis of MS, ~1H-NMR, ~(13)C-NMR, and reference materials, compound 1 was identified as 2,5-cyclohexadien-1-one, 2-{[2,6-dihydroxy-4-methoxy-3-methyl-5-(1-isobutyl)phenyl]methyl}-3,5-dihydroxy-4,4-dimethyl-6-(1-oxobutyl)(1), and named disaspidin BB. Compound 1 was evaluated for its antibacterial activity. The experimental results showed that compared with the commonly used topical antibiotics erythromycin or mupirocin, disaspidin BB exhibited significant antibacterial activities against Staphylococcus epidermidis(SEP), S. haemolyticus(SHA), and methicillin-resistant S. aureus(MRSA)(P<0.05). Additionally, disaspidin BB was sensitive to ceftazidime-resistant SEP1-SEP4, SHA5-SHA7, MRSA8, and MRSA9. The MIC values of disaspidin BB against SEP and SHA were 1.67-2.71 μg·mL~(-1) and 10.00-33.33 μg·mL~(-1) respectively. Disaspidin BB has good antibacterial activities and deserves development as a new anti-infective drug for external use.
Anti-Bacterial Agents/pharmacology*
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Dryopteris
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Methicillin-Resistant Staphylococcus aureus
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Microbial Sensitivity Tests
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Phloroglucinol/pharmacology*
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Plant Extracts/pharmacology*
5.Effect of abdominal penetrating moxibustion on function of core muscle group in stroke patients based on surface electromyography.
Gui-Fen CHEN ; Mei HUANG ; Ruo-Lan CHEN ; Chuan-Liang RUAN
Chinese Acupuncture & Moxibustion 2021;41(5):479-484
OBJECTIVE:
To observe the effect of abdominal penetrating moxibustion on strength and endurance of core muscle group in patients with stroke.
METHODS:
Sixty-two patients with stroke were randomly divided into an observation group (31 cases, 2 cases dropped off) and a control group (31 cases, 2 cases dropped off). The patients in the control group were treated with routine basic treatment, acupuncture treatment and rehabilitation training; based on the treatment of the control group, the patients in the observation group were treated with abdominal penetrating moxibustion, approximately 50 min each time, once a day. The treatments in the two groups were given 5 times a week for 4 weeks. The root mean square (RMS) and median frequency (MF) of bilateral transverse abdominis and multifidus of performing sitting-standing and making steps were measured by surface electromyography before and after treatment. The postural assessment scale for stroke (PASS), Berg balance scale (BBS) and lower-limb Fugl-Meyer motor assessment (FMA) scores were observed before treatment, 2 weeks into treatment and 4 weeks into treatment.
RESULTS:
Compared before treatment, when performing different postures, the RMS and MF of bilateral transversus abdominis and multifidus in the two groups were increased after treatment (
CONCLUSION
The abdominal penetrating moxibustion could effectively improve the strength and endurance of core muscle group, improve the posture control, balance ability and lower-limb motor function in patients with stroke.
Abdominal Muscles
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Acupuncture Therapy
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Electromyography
;
Humans
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Moxibustion
;
Stroke/therapy*
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Stroke Rehabilitation
;
Treatment Outcome
6.Layer-specific strain assessment on left ventricular function before and after PCI in patients with ST segment elevation myocardial infarction.
Ting Pan FAN ; Yi LIANG ; Liang Jie XU ; Cui Cui ZHOU ; Fen ZHANG ; Xin Xin CHEN ; Xing Gang CUI ; Wei Dong LI ; Wei YUAN ; Yang ZHAO ; Jin Chuan YAN
Chinese Journal of Cardiology 2020;48(11):930-935
Objective: To evaluate the changes of left ventricular function in patients with ST segment elevation myocardial infarction (STEMI) before PCI and within 24 hours after PCI by layer-specific strain, and to explore the value of this new assessment method for quantitative monitoring on the myocardial function in STEMI patients. Methods: A total of 40 patients with acute anterior wall myocardial infarction, who underwent PCI in Affiliated Hospital of Jiangsu University during July 2017 to July 2018, were included in this prospective cohort study. According to the symptom to balloon time (STB), the patients were divided into STB ≤6 hours group (26 cases) and STB 6-12 hours group (14 cases). Echocardiography was performed before, immediately, 3 hours and 24 hours after PCI. Echocardiographic indexes including endocardial myocardial longitudinal strain (LS-endo), 18-segment full-thickness myocardial longitudinal strain (LS) of left ventricle and left ventricular global longitudinal strain (GLS) were measured. The mean LS-endo and LS values of myocardial segments in infarcted area (IALS-endo, IALS) and the mean LS-endo and LS values of myocardial segments in non-infarcted area (NIALS-endo, NIALS) were calculated. Results: There were 34 males and 6 females in this cohort and age was (62±10) years. In STB≤6 hours group, the IALS-endo value ((13.7±4.9)% vs. (10.0±2.7)%, P<0.05) and NIALS-endo value ((17.0±2.9)% vs. (14.6±2.9)%, P<0.05) were significantly higher at 24 hours after PCI than those before PCI. In the group of STB 6-12 hours, IALS-endo decreased immediately after PCI ((6.7±3.3)% vs. (11.9±6.5)%, P<0.05), and there was a rising trend at 3 hours after PCI (P>0.05). At 24 hours after PCI, the index was higher than that immediately after PCI ((13.6±8.4)% vs. (6.7±3.3)%, P<0.05). The NIALS-endo value was significantly higher at 24 hours after PCI than that before PCI ((17.1±2.1)% vs. (14.5±3.2)%, P<0.05). In the STB 6-12 hours group, the decrease rate of IALS-endo immediately after PCI was higher than that in the STB ≤6 hours group (93% (13/14) vs. 35% (9/26), P<0.001). In STB ≤6 hours group, the NIALS value at 24 hours after PCI was higher than that before PCI (P<0.05), and there was no significant difference in IALS, NIALS and GLS at other time points (P>0.05). Conclusions: Layered LS is superior to full-thickness LS and GLS in evaluating left ventricular function in STEMI patients. LS measured by echocardiography can continuously and quantitatively evaluate the changes of left ventricular myocardial function in STEMI patients before and after PCI.
Echocardiography
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Female
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Humans
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Male
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Percutaneous Coronary Intervention
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Prospective Studies
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ST Elevation Myocardial Infarction/surgery*
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Ventricular Function, Left
7.Effectiveness of Cognitive-behavioral Program on Pain and Fear in School-aged Children Undergoing Intravenous Placement.
Yi Chuan HSIEH ; Su Fen CHENG ; Pei Kwei TSAY ; Wen Jen SU ; Yen Hua CHO ; Chi Wen CHEN
Asian Nursing Research 2017;11(4):261-267
PURPOSE: This study aimed to evaluate the effects of cognitive-behavioral program on pain and medical fear in hospitalized school-aged children receiving intravenous (IV) placement. METHODS: This study used an quasi-experimental design. Thirty-five participants were assigned to the experimental group and 33 to the control group in the acute internal medicine ward of a children's hospital. The cognitive-behavioral program entailed having the patients read an educational photo book about IV placement before the procedure and having them watch their favorite music video during the procedure. The outcome measures were numeric rating scales for pain intensity and fear during the procedure. RESULTS: After applying the cognitive-behavioral program, the mean scores on pain and fear decreased in the experimental group. However, the difference in pain intensity between these two groups was nonsignificant. The intensity of fear in the experimental group was significantly lower than that in the control group. CONCLUSION: In this study, the cognitive-behavioral program used with school-aged hospitalized children promoted less fear during IV placement. The results of this study can serve as a reference for empirical nursing care and as care guidance for clinical IV injections involving children.
Child*
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Child, Hospitalized
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Humans
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Internal Medicine
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Music
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Needles
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Nursing Care
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Outcome Assessment (Health Care)
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Weights and Measures
8.Expression of RUNX3 protein in hepatic cell carcinoma and its clinicopathological implications.
Yan-hui LU ; Rui-dan ZHENG ; Jie CHEN ; Bi-fen CHEN ; Jian-guo LI ; Zhi-chuan LIN
Journal of Southern Medical University 2011;31(2):329-332
OBJECTIVETo investigate the expression of RUNX3 protein in hepatic cell carcinoma (HCC) and its relationship with the clinicopathological factors of HCC.
METHODSImmunohistochemistry was performed to detect the expression of RUNX3 protein in HCC and the surrounding normal tissues, and the relation of RUNX3 with the clinicopathological factors of HCC was analyzed.
RESULTSThe positivity rate of RUNX3 protein expression was 49.02% (25/51) in HCC tissues, significantly lower than that in the surrounding normal tissues [82.35% (42/51), Χ(2)=12.5706, P<0.01). RUNX3 protein expression varied significantly with such pathological factors as the differentiation degree, cancer-associated thrombosis in the portal vein and intrahepatic metastasis (P<0.05), but not with tumor diameter, location, tumoral hemorrhage, necrosis or histotypes of the tumor (P>0.05).
CONCLUSIONRUNX3 protein expression is lowered in HCC as compared with that in the surrounding normal tissue, suggesting an important role of RUNX3 in the tumorigenesis and development of HCC and the possible identity of RUNX3 gene as an anti-oncogene of HCC.
Carcinoma, Hepatocellular ; genetics ; metabolism ; pathology ; Core Binding Factor Alpha 3 Subunit ; genetics ; metabolism ; Down-Regulation ; Female ; Genes, Tumor Suppressor ; Humans ; Liver Neoplasms ; genetics ; metabolism ; pathology ; Male ; Tumor Suppressor Proteins ; genetics ; metabolism
9.Elevated plasma lipoprotein-associated phospholipase A₂ activity is associated with plaque rupture in patients with coronary artery disease.
Chuan-Fen LIU ; Li QIN ; Jing-Yi REN ; Hong CHEN ; Wei-Min WANG ; Jian LIU ; Jun-Xian SONG ; Li-Jun LI
Chinese Medical Journal 2011;124(16):2469-2473
BACKGROUNDLipoprotein-associated phospholipase A(2) (Lp-PLA(2)) has recently been shown to be positively related to coronary events in patients with coronary artery disease (CAD). However, direct evidence about the relationship between circulation Lp-PLA(2) activity and vulnerable plaque in patients with CAD remains lacking.
METHODSPlasma Lp-PLA(2) activity was determined in 146 consecutive patients with CAD who underwent clinically-indicated coronary angiography and preinterventional intravascular ultrasound (IVUS).
RESULTSEighty-three patients were included in the final analysis after the initial screening. Sixty (72.3%) were acute coronary syndrome (ACS) patients and 23 (27.7%) were stable angina pectoris (SAP) patients. Plaque rupture occurred in 39 (47.0%) patients, and 34 (87.2%) were from ACS patients and 5 (12.8%) from SAP patients. There were no significant differences in clinical and angiographic characteristics between patients with plaque rupture and those without plaque rupture, except for smoking, high-sensitive C-reactive protein (hs-CRP) level and Lp-PLA(2) activity (all P < 0.05). IVUS measurement uncovered that patients with plaque rupture had more frequent positive remodeling (74.4% vs. 43.2%, P = 0.004), soft plaques (64.1% vs. 36.4%, P = 0.012) and higher remodeling index (1.13 ± 0.16 vs. 0.99 ± 0.11, P = 0.041) as compared with those without plaque rupture. Multivariate Logistic regression analysis showed that plasma Lp-PLA(2) activity was independently associated with plaque rupture after adjusting for smoking, positive remodeling and soft plaque (Model 1: odds ratio (OR) 1.13, 95% confidence interval (CI): 1.06 - 1.20) or adjusting for smoking, hs-CRP level, positive remodeling and soft plaque (Model 2: OR 1.11, 95%CI: 1.04 - 1.19).
CONCLUSIONSPlasma Lp-PLA(2) activity is associated with plaque rupture in patients with CAD, independently of traditional CAD risk factors, hs-CRP level and IVUS parameters. Lp-PLA(2) may be a risk marker for vulnerable plaques.
1-Alkyl-2-acetylglycerophosphocholine Esterase ; blood ; Aged ; Coronary Artery Disease ; blood ; diagnostic imaging ; pathology ; Female ; Humans ; Male ; Middle Aged ; Radiography
10.The associated research on the expression of RUNX3 mRNA and protein in hepatic cell carcinoma as well as the relationship with clinical pathological parameters
Yan-Hui LU ; Rui-Dan ZHENG ; Cheng-Run XU ; Jie CHEN ; Wei-Ping WU ; Bi-Fen CHEN ; Jian-Guo LI ; Zhi-Chuan LIN
Chinese Journal of Experimental and Clinical Virology 2011;25(6):441-444
Objective To investigate the expression of RUNX3 mRNA and protein in hepatic cell carcinoma (HCC)and surrounding normal tissue,to analyze the relationship between RUNX3 expression and clinical pathological parameters.Methods Reverse transcription polymerase chain reaction ( RT-PCR ) and immunohistochemistry(IHC) were performed to detect the expression of RUNX3 mRNA and protein in HCC and surrounding normal tissue respectively,and their relationship with clinical pathological parameters were analyzed.Results The relative expression value of RUNX3 mRNA found in 51 cases HCC was 0.4509 ± 0.0963,and that did in 51 cases surrounding normal tissue was 0.9147 ±0.0222.The difference of RUNX3 mRNA expression between two kinds of samples was statistically significant( t =33.6087,P < 0.001 ).The positives rate of RUNX3 protein expression found in 51 cases HCC tissue was 49.02% (25/51)and that did in 51 cases surrounding normal tissue was 82.35% (42/51).The difference of RUNX3 protein expression between two kinds of samples was statistically significant ( x2 =12.5706,P < 0.005 ).The difference of RUNX3 mRNA and protein expression in some clinical pathological parameters involving differentiation degree,invasion,cancer thrombus and diversion in liver were statistically significant (P < 0.05 ).However that were not in another clinical pathological parameters involving gender,cancer diameter,cancer location as well as hemorrhage and necrosis of cancer,histotype ( P > 0.05 ).Conclusion The expression of RUNX3 mRNA and protein in HCC were significantly lower than that in surrounding normal tissue. The lower expression of runx3 protein in the HCC probably plays an important role in the tumorigenesis and development of HCC.The RUNX3 gene may be an anti-oncogene of HCC.

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