1.Regulatory effects of Dangua Humai Oral Liquid on gut microbiota and mucosal barrier in mice with glucolipid metabolism disorder.
Zhuang HAN ; Lin-Xi JIN ; Zhi-Ta WANG ; Liu-Qing YANG ; Liang LI ; Yi RUAN ; Qi-Wei CHEN ; Shu-Hong YAO ; Xian-Pei HENG
China Journal of Chinese Materia Medica 2025;50(15):4315-4324
The gut microbiota regulates intestinal nutrient absorption, participates in modulating host glucolipid metabolism, and contributes to ameliorating glucolipid metabolism disorder. Dysbiosis of the gut microbiota can compromise the integrity of the intestinal mucosal barrier, induce inflammatory responses, and exacerbate insulin resistance and abnormal lipid metabolism in the host. Dangua Humai Oral Liquid, a hospital-developed formulation for regulating glucolipid metabolism, has been granted a national invention patent and demonstrates significant clinical efficacy. This study aimed to investigate the effects of Dangua Humai Oral Liquid on gut microbiota and the intestinal mucosal barrier in a mouse model with glucolipid metabolism disorder. A glucolipid metabolism disorder model was established by feeding mice a high-glucose and high-fat diet. The mice were divided into a normal group, a model group, and a treatment group, with eight mice in each group. The treatment group received a daily gavage of Dangua Humai Oral Liquid(20 g·kg~(-1)), while the normal group and model group were given an equivalent volume of sterile water. After 15 weeks of intervention, glucolipid metabolism, intestinal mucosal barrier function, and inflammatory responses were evaluated. Metagenomics and untargeted metabolomics were employed to analyze changes in gut microbiota and associated metabolic pathways. Significant differences were observed between the indicators of the normal group and the model group. Compared with the model group, the treatment group exhibited marked improvements in glucolipid metabolism disorder, alleviated pathological damage in the liver and small intestine tissue, elevated expression of recombinant claudin 1(CLDN1), occluding(OCLN), and zonula occludens 1(ZO-1) in the small intestine tissue, and reduced serum levels of inflammatory factors lipopolysaccharides(LPS), lipopolysaccharide-binding protein(LBP), interleukin-6(IL-6), and tumor necrosis factor-α(TNF-α). At the phylum level, the relative abundance of Bacteroidota decreased, while that of Firmicutes increased. Lipid-related metabolic pathways were significantly altered. In conclusion, based on the successful establishment of the mouse model of glucolipid metabolism disorder, this study confirmed that Dangua Humai Oral Liquid effectively modulates gut microbiota and mucosal barrier function, reduces serum inflammatory factor levels, and regulates lipid-related metabolic pathways, thereby ameliorating glucolipid metabolism disorder.
Animals
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Gastrointestinal Microbiome/drug effects*
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Mice
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Intestinal Mucosa/microbiology*
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Male
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Drugs, Chinese Herbal/administration & dosage*
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Mice, Inbred C57BL
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Humans
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Glycolipids/metabolism*
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Lipid Metabolism/drug effects*
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Administration, Oral
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Disease Models, Animal
2.Analysis of Medical Cases of Coronavirus Disease-2019 Treated with Haoqin Qingdantang
Bin LI ; Xiao-dong CONG ; Qing MIAO ; Bing WANG ; Guo-ju DONG ; Hao LI ; Zhi-xu YANG ; Yong-yue XIAN ; Hao-ning ZHU ; Lian-guo RUAN
Chinese Journal of Experimental Traditional Medical Formulae 2020;26(14):1-6
Coronavirus disease-2019 (COVID-19) is highly contagious. In the early stages of the disease, the symptoms of coldness, dampness and depression in the lungs often appear, including fever, fatigue, soreness, dry cough, poor appetite, and white greasy tongue coating. During the development of the disease, the damp toxin epidemic often enters the inner and generates heat, and the damp heat epidemic toxin blocks pleurodiaphragmatic sites, the triple energizer and lungs, with manifestations of chest tightness, shortness of breath, exacerbation after exercise, or high fever without bringing down, poor appetite, bitterness in mouth, fatigue, diarrhea, loose stools, and yellow and thick tongue fur. As the pathogen can go outward or enter more deeply inside to cause death at the moment, it is the crucial time to treat the disease. In this study, Haoqin Qingdantang was used to clear dampness and heat, reconcile Shaoyang channel and recover the triple energizer, detoxify the dampness fever epidemic toxin, and block the toxin inside, with a good efficacy. This prescription focuses on smoothing the Shaoyang gallbladder channel and the triple energizer, and regards the spleen and stomach as the acquired essence. In the prescription, Erchentang reconciles the spleen and stomach, elevates clear Qi and lower turbid Qi. Bupleuri Radix is added to increase its detoxification function, and Paeoniae Rubra Radix is added to circulate the blood and prevent pathogen from the blood. When the condition improves, Sweet Wormwood Herb and talc are often withdrawn, and
3.Experience of diagnosis and treatment for cervical tracheoesophageal fistula complicated with laryngotracheal stenosis
Wen-Xian CHEN ; Yan-Yan RUAN ; Peng-Cheng CHI ; Peng-Fei GAO ; Jia-Sheng LUO ; Zhi LIU
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2009;44(2):114-117
Objective To explore the treatment of cervical tracheoesophageal fistula (TEF) with complicated or remnant iaryngotracheal stenosis (LTS) and anterior neck defect (AND). Methods From 1980 to 2007,14 patients were diagnosed as TEF. Among them, 9 patients had complicated or remnant LTS, 3 patients had complicated AND, and 2 patients had TEF which were induced by Niekel-Titaium alloy mesh stent for treating benign esophageal stricture. All these patients were retrospectively studied in Tangdu Hospital. Treatment consisted of conservative therapy of TEF, staged surgical repair of TEF and laryngotracheal reconstruction according to the dimension (small or large) of TEF and complications. Results Four patients with small TEE (2-3 mm length) complicated LTS underwent laryngotracheal reconstruction stented with silicone T tube and TEF was adopted conservative treatment. The TEF and LTS were healed. Six patients with larger TEF (10-25 mm length) were repaired by staged surgical repair of TEF and laryngotracheal reconstruction. Among them, 3 eases had complicated LTS and AND, 2 cases had rement LTS and 1 ease had TEF without complication. Two patients had TEF and LTS, whose TEF healed before laryngntracheal reconstruction, the remnant LTS were reconstructed and healed. During the follow-up ranged from one to ten years, 12 patients were successfully treated without complications. One patient with TEF and LTS was treated only LTS because of a segment of esophagus was closed and treated with esophugngastrostomy in the department of thoracic surgery after LTS was successfully reconstructed and cured. One patient died of bleeding and asphyxia induced by the Nickel-Titanium alloy stentt because of the stent had not been taken out. Conclusion The small cervical TEF complicated or remnant LTS can be treated by laryngotracheal reconstruction and conservative treatment of TEF at the same time. A larger TEF complicated LTS should be treated by staged repair of TEF and LTS.
4.Green tea consumption and the risk of endometrial cancer: a population-based case-control study in urban Shanghai.
Jing GAO ; Yong-bing XIANG ; Wang-hong XU ; Chang-xia SHAO ; Zhi-xian RUAN ; Jia-rong CHENG ; Xiao-ou SHU ; Yu-tang GAO
Chinese Journal of Epidemiology 2005;26(5):323-327
OBJECTIVETo assess the effect of tea consumption on the risk of endometrial cancer.
METHODSIn a population based case-control study conducted in urban Shanghai, face-to-face interviews were completed for 995 incidence cases aged 30 - 69 from January 1997 to December 2002 and 1087 controls that frequency-matched to cases on age. Unconditional logistic model was used for analysis.
RESULTSAn inverse association was observed in tea drinking and endometrial cancer risk. Compared to non-tea drinkers, regular tea drinkers had reduced risk of endometrial cancer (OR = 0.74; 95% CI: 0.54 - 1.01) in premenopausal women. Green tea had a protective effect on endometrial cancer among non-smoking or non-alcohol drinking women (OR = 0.77, P = 0.0199) and the ORs reduced with the increasing concentration of tea being served (P for trend = 0.0493). The multivariate ORs for drinking green tea < 7 times/week and >or= 7 times/week were 0.90 (95% CI: 0.53 - 1.54) and 0.76 (95% CI: 0.60 - 0.95) with the trend test of P = 0.0163.
CONCLUSIONTea drinking, with green tea in particurlar, seemed to have weak but inverse association with endometrial cancer risk, but this effect of protection might only limit to premenopausal women.
Adult ; Aged ; Case-Control Studies ; China ; epidemiology ; Endometrial Neoplasms ; epidemiology ; prevention & control ; Female ; Humans ; Logistic Models ; Middle Aged ; Risk Factors ; Surveys and Questionnaires ; Tea ; Urban Health

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