1.Drinking in male HBV carriers in the outpatient department.
Yanbo ZOU ; Dongmei JIANG ; Lanman ZENG
Journal of Central South University(Medical Sciences) 2012;37(12):1274-1278
OBJECTIVE:
To understand the relation among drinking, characteristics and emotion in outpatient male carriers with hepatitis B virus (HBV), and to provide reference for alcohol intervention.
METHODS:
We used alcohol use disorders identification test (AUDIT), self-rating anxiety scale (SAS), and Beck depression inventory (BDI) to investigate 980 male HBV carriers in the outpatient department.
RESULTS:
The questionnaires were responded by 544 people with drinking experience for nearly a year (drinking rate 58.18%). The prevalence of moderate drinking was 37.8% (354 patients), hazardous and harmful drinking 17.97% (168 patients) and alcohol dependence 2.35% (22 patients). In groups with different ages, education levels, occupations, income and symptoms, the constituent ratio of the hazardous harmful drinking and alcohol dependence (AUDIT 7-26 scores) was different (P<0.05). The total score in SAS in the alcohol dependence group was much higher than that in the normal group (35.95±11.55 vs 29.78±0.46, P =0.020); the total score in SAS and in BDI was significantly higher in the alcohol dependence group than that in the moderate drinking group and the hazardous harmful drinking group (35.95±11.55 and 10.45±8.95 vs 29.65±7.97 and 6.35±5.65 vs 29.68±7.06 and 6.44±5.27, respectively).
CONCLUSION
Male HBV carriers of 30-49 years old, with education level lower than elementary school or higher than bachelor degree, cadres/professionals with high income and major symptoms show higher harmful/alcohol dependence (AUDIT 7-26 points). Anxiety and depression in the alcohol-dependent male hepatitis B virus carriers are obviously higher than in the moderate drinking group and the hazardous harmful drinking group.
Adult
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Alcohol Drinking
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Alcohol-Related Disorders
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epidemiology
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Carrier State
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China
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epidemiology
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Hepatitis B
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Humans
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Male
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Surveys and Questionnaires
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Young Adult
2.Toll-like Receptor 4 Deficiency Aggravates Airway Hyperresponsiveness and Inflammation by Impairing Neutrophil Apoptosis in a Toluene Diisocyanate-Induced Murine Asthma Model
Shuyu CHEN ; Yao DENG ; Qiaoling HE ; Yanbo CHEN ; De WANG ; Weimin SUN ; Ying HE ; Zehong ZOU ; Zhenyu LIANG ; Rongchang CHEN ; Lihong YAO ; Ailin TAO
Allergy, Asthma & Immunology Research 2020;12(4):608-625
Purpose:
Accumulating evidence has suggested that toll-like receptor 4 (TLR4) is critically involved in the pathogenesis of asthma. The aim of this study was to investigate the role of TLR4 in toluene diisocyanate (TDI)-induced allergic airway inflammation.
Methods:
TLR4−/− and wild-type (WT) C57BL/10J mice were sensitized and challenged with TDI to generate a TDI-induced asthma model. B-cell lymphoma 2 (Bcl-2) inhibitors, ABT-199 (4 mg/kg) and ABT-737 (4 mg/kg), were intranasally given to TDI-exposed TLR4−/− mice after each challenge.
Results:
TDI exposure led to increased airway hyperresponsiveness (AHR), granulocyte flux, bronchial epithelial shedding and extensive submucosal collagen deposition, which were unexpectedly aggravated by TLR4 deficiency. Following TDI challenge, TLR4−/− mice exhibited down-regulated interleukin-17A and increased colony-stimulating factor 3 in bronchoalveolar lavage fluid (BALF), while WT mice did not. In addition, TLR4 deficiency robustly suppressed the expression of NOD-like receptor family pyrin domain containing 3 and NLR family CARD domain containing 4, decreased caspase-1 activity in TDI-exposed mice, but had no effect on the level of high mobility group box 1 in BALF. Flow cytometry revealed that TDI hampered both neutrophil and eosinophil apoptosis, of which neutrophil apoptosis was further inhibited in TDI-exposed TLR4−/− mice, with marked up-regulation of Bcl-2. Moreover, inhibition of Bcl-2 with either ABT-199 or ABT-737 significantly alleviated neutrophil recruitment by promoting apoptosis.
Conclusions
These data indicated that TLR4 deficiency promoted neutrophil infiltration by impairing its apoptosis via up-regulation of Bcl-2, thereby resulting in deteriorated AHR and airway inflammation, which suggests that TLR4 could be a negative regulator of TDI-induced neutrophilic inflammation.
3.Toll-like Receptor 4 Deficiency Aggravates Airway Hyperresponsiveness and Inflammation by Impairing Neutrophil Apoptosis in a Toluene Diisocyanate-Induced Murine Asthma Model
Shuyu CHEN ; Yao DENG ; Qiaoling HE ; Yanbo CHEN ; De WANG ; Weimin SUN ; Ying HE ; Zehong ZOU ; Zhenyu LIANG ; Rongchang CHEN ; Lihong YAO ; Ailin TAO
Allergy, Asthma & Immunology Research 2020;12(4):608-625
Purpose:
Accumulating evidence has suggested that toll-like receptor 4 (TLR4) is critically involved in the pathogenesis of asthma. The aim of this study was to investigate the role of TLR4 in toluene diisocyanate (TDI)-induced allergic airway inflammation.
Methods:
TLR4−/− and wild-type (WT) C57BL/10J mice were sensitized and challenged with TDI to generate a TDI-induced asthma model. B-cell lymphoma 2 (Bcl-2) inhibitors, ABT-199 (4 mg/kg) and ABT-737 (4 mg/kg), were intranasally given to TDI-exposed TLR4−/− mice after each challenge.
Results:
TDI exposure led to increased airway hyperresponsiveness (AHR), granulocyte flux, bronchial epithelial shedding and extensive submucosal collagen deposition, which were unexpectedly aggravated by TLR4 deficiency. Following TDI challenge, TLR4−/− mice exhibited down-regulated interleukin-17A and increased colony-stimulating factor 3 in bronchoalveolar lavage fluid (BALF), while WT mice did not. In addition, TLR4 deficiency robustly suppressed the expression of NOD-like receptor family pyrin domain containing 3 and NLR family CARD domain containing 4, decreased caspase-1 activity in TDI-exposed mice, but had no effect on the level of high mobility group box 1 in BALF. Flow cytometry revealed that TDI hampered both neutrophil and eosinophil apoptosis, of which neutrophil apoptosis was further inhibited in TDI-exposed TLR4−/− mice, with marked up-regulation of Bcl-2. Moreover, inhibition of Bcl-2 with either ABT-199 or ABT-737 significantly alleviated neutrophil recruitment by promoting apoptosis.
Conclusions
These data indicated that TLR4 deficiency promoted neutrophil infiltration by impairing its apoptosis via up-regulation of Bcl-2, thereby resulting in deteriorated AHR and airway inflammation, which suggests that TLR4 could be a negative regulator of TDI-induced neutrophilic inflammation.
4.MiRNA-203 suppresses tumor cell proliferation, migration and invasion by targeting Slug in gastric cancer.
Liuqing YANG ; Hongwei LIANG ; Yanbo WANG ; Shanting GAO ; Kai YIN ; Zhijian LIU ; Xi ZHENG ; Ying LV ; Lei WANG ; Chen-Yu ZHANG ; Xi CHEN ; Guifang XU ; Weijie ZHANG ; Xiaoping ZOU
Protein & Cell 2016;7(5):383-387
3' Untranslated Regions
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Animals
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Antagomirs
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metabolism
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Base Sequence
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Binding Sites
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Cell Line, Tumor
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Cell Movement
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Cell Proliferation
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Humans
;
Mice
;
MicroRNAs
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antagonists & inhibitors
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genetics
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metabolism
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RNA Interference
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RNA, Messenger
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metabolism
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RNA, Small Interfering
;
metabolism
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Rats
;
Sequence Alignment
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Snail Family Transcription Factors
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antagonists & inhibitors
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genetics
;
metabolism
;
Stomach Neoplasms
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genetics
;
pathology