1.Exploration on the Effects of Diet Therapy on Alcohol Induced Chronic Liver Injury in Rats Based on TLR4 Pathway
Gaochuan ZHANG ; Wenli LI ; Hongning LIU ; Wenna YANG ; Zhijie WU ; Jiale HUANG ; Le XU
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(4):1025-1034
Objective To explore the effect of diet therapy on alcohol-induced chronic liver injury in rats and its relationship with TLR4 pathway.Methods According to Pueraria:Poria:Amomum villosum:Pericarpium Citri Reticulatae:Codonopsis:Zingiberis Rhizoma=15∶15∶10∶10∶10∶6,the water extract of the therapeutic prescription was prepared.A total of 78 female SD rats were randomly divided into 6 groups:normal group(n=12),model group(n=18),Hugan tablet group(0.35 g·kg-1,n=12),low-,medium-and high-dose Shiliaofang groups(2,6,18 g·kg-1,n=12).Except for the normal group,the rats in each group were induced alcoholic liver disease(ALD)by gradient alcohol gavage.After 10 weeks of intervention,the changes of body weight and water intake of rats were observed.The whole blood routine,serum alanine aminotransferase(ALT),aspartate aminotransferase(AST),triglyceride(TG),total cholesterol(TC)and liver malondialdehyde(MDA)were measured.The levels of serum alcohol dehydrogenase(ADH),aldehyde dehydrogenase(ALDH),lipopolysaccharide(LPS),D-lactic acid(D-LA),tumor necrosis factor-α(TNF-α),interleukin-6(IL-6)and interleukin-10(IL-10)were detected by enzyme-linked immunosorbent assay.HE staining was used to observe the pathological changes of liver and ileum.Oil red staining was used to observe liver fat deposition.Immunohistochemistry was used to detect the expression of ileal tight junction component occludin.Western blot was used to detect the expression of TLR4,MyD88 and NF-κB p65 protein in liver.Results Compared with the model group,the levels of WBC,LYC,TC,ALT,AST,LPS,D-LA,TNF-α and IL-6 in each diet group decreased,IL-10 increased,liver inflammatory cell infiltration and red lipid droplets decreased,intestinal villi were intact and densely arranged,the expression of occludin protein in ileum increased,and the expression of TLR4,MyD88 and NF-κB p65 protein in liver decreased.Conclusion The self-made dietotherapy prescription has a significant protective effect on chronic liver injury induced by alcohol in rats,which may be related to its down-regulation of TLR4-MyD88-NF-κB p65 protein expression and up-regulation of ileal occludin protein expression,improvement of intestinal mucosal barrier function,reduction of endotoxin entry into the liver,activation of TLR4/MyD88/NF-κB pathway,thereby reducing the second hit to the liver.This diet can be developed as a potential anti-alcoholic liver injury drug.
2.Progress in Basic Research on Antihypertensive Effects of Medicinal and Edible Homologous Traditional Chinese Medicine
Quan ZHOU ; Gaochuan ZHANG ; Jiamin ZHANG ; Yi ZHAO ; Hongning LIU
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(1):132-142
Hypertension is one of the important causes of premature death worldwide,and the prevention and treatment of hypertension is of great significance in reducing the incidence and mortality rate of cardiovascular disease.Antihypertensive drugs and food homologous traditional Chinese medicine have the advantages of easy access,high safety,and minimal side effects.Based on the list of 101 traditional Chinese medicinal materials that are both medicinal and food substances released by the National Health Commission,a search was conducted on 101 Chinese medicinal materials related to hypertension using the China National Knowledge Infrastructure(CNKI).The screening criteria are single drug,extract,or monomer therapy for hypertension,and the number of literature is≥2,resulting in 14 medicinal and food homologous traditional Chinese medicines with antihypertensive effects.Search for 14 Chinese medicine names and hypertension keywords on PubMed,Web of Science,and Google Scholar to collect reports on the treatment of hypertension with medicinal and food homologous traditional Chinese medicine.Based on the search results of China National Knowledge Infrastructure,summarize their classification,drug properties,efficacy,antihypertensive effects,and mechanism of action,in order to provide inspiration for new prescriptions,drug development,and functional foods for treating hypertension.Most of the antihypertensive traditional Chinese medicines with the same origin as medicine and food belong to the categories of clearing heat and tonifying deficiency;Most drugs have a sweet and spicy taste,which belongs to the liver,spleen,and kidney meridians.The efficacy is mostly to clear the liver and brighten the eyes,tonify the liver and kidneys,promote qi circulation,dispel blood stasis,and disperse nodules.It mainly inhibits ACE activity;Reduce REN and AngⅡ levels;Upregulate SOD levels and reduce MDA expression;Improve the expression level of NO/NOS;Enhance antioxidant effects;Improve endothelial function;Relieve inflammatory reactions;Various methods such as reducing target organ damage can play a role in treating hypertension.
3.Exploration on the Effects of Diet Therapy on Alcohol Induced Chronic Liver Injury in Rats Based on TLR4 Pathway
Gaochuan ZHANG ; Wenli LI ; Hongning LIU ; Wenna YANG ; Zhijie WU ; Jiale HUANG ; Le XU
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(4):1025-1034
Objective To explore the effect of diet therapy on alcohol-induced chronic liver injury in rats and its relationship with TLR4 pathway.Methods According to Pueraria:Poria:Amomum villosum:Pericarpium Citri Reticulatae:Codonopsis:Zingiberis Rhizoma=15∶15∶10∶10∶10∶6,the water extract of the therapeutic prescription was prepared.A total of 78 female SD rats were randomly divided into 6 groups:normal group(n=12),model group(n=18),Hugan tablet group(0.35 g·kg-1,n=12),low-,medium-and high-dose Shiliaofang groups(2,6,18 g·kg-1,n=12).Except for the normal group,the rats in each group were induced alcoholic liver disease(ALD)by gradient alcohol gavage.After 10 weeks of intervention,the changes of body weight and water intake of rats were observed.The whole blood routine,serum alanine aminotransferase(ALT),aspartate aminotransferase(AST),triglyceride(TG),total cholesterol(TC)and liver malondialdehyde(MDA)were measured.The levels of serum alcohol dehydrogenase(ADH),aldehyde dehydrogenase(ALDH),lipopolysaccharide(LPS),D-lactic acid(D-LA),tumor necrosis factor-α(TNF-α),interleukin-6(IL-6)and interleukin-10(IL-10)were detected by enzyme-linked immunosorbent assay.HE staining was used to observe the pathological changes of liver and ileum.Oil red staining was used to observe liver fat deposition.Immunohistochemistry was used to detect the expression of ileal tight junction component occludin.Western blot was used to detect the expression of TLR4,MyD88 and NF-κB p65 protein in liver.Results Compared with the model group,the levels of WBC,LYC,TC,ALT,AST,LPS,D-LA,TNF-α and IL-6 in each diet group decreased,IL-10 increased,liver inflammatory cell infiltration and red lipid droplets decreased,intestinal villi were intact and densely arranged,the expression of occludin protein in ileum increased,and the expression of TLR4,MyD88 and NF-κB p65 protein in liver decreased.Conclusion The self-made dietotherapy prescription has a significant protective effect on chronic liver injury induced by alcohol in rats,which may be related to its down-regulation of TLR4-MyD88-NF-κB p65 protein expression and up-regulation of ileal occludin protein expression,improvement of intestinal mucosal barrier function,reduction of endotoxin entry into the liver,activation of TLR4/MyD88/NF-κB pathway,thereby reducing the second hit to the liver.This diet can be developed as a potential anti-alcoholic liver injury drug.
4.Progress in Basic Research on Antihypertensive Effects of Medicinal and Edible Homologous Traditional Chinese Medicine
Quan ZHOU ; Gaochuan ZHANG ; Jiamin ZHANG ; Yi ZHAO ; Hongning LIU
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(1):132-142
Hypertension is one of the important causes of premature death worldwide,and the prevention and treatment of hypertension is of great significance in reducing the incidence and mortality rate of cardiovascular disease.Antihypertensive drugs and food homologous traditional Chinese medicine have the advantages of easy access,high safety,and minimal side effects.Based on the list of 101 traditional Chinese medicinal materials that are both medicinal and food substances released by the National Health Commission,a search was conducted on 101 Chinese medicinal materials related to hypertension using the China National Knowledge Infrastructure(CNKI).The screening criteria are single drug,extract,or monomer therapy for hypertension,and the number of literature is≥2,resulting in 14 medicinal and food homologous traditional Chinese medicines with antihypertensive effects.Search for 14 Chinese medicine names and hypertension keywords on PubMed,Web of Science,and Google Scholar to collect reports on the treatment of hypertension with medicinal and food homologous traditional Chinese medicine.Based on the search results of China National Knowledge Infrastructure,summarize their classification,drug properties,efficacy,antihypertensive effects,and mechanism of action,in order to provide inspiration for new prescriptions,drug development,and functional foods for treating hypertension.Most of the antihypertensive traditional Chinese medicines with the same origin as medicine and food belong to the categories of clearing heat and tonifying deficiency;Most drugs have a sweet and spicy taste,which belongs to the liver,spleen,and kidney meridians.The efficacy is mostly to clear the liver and brighten the eyes,tonify the liver and kidneys,promote qi circulation,dispel blood stasis,and disperse nodules.It mainly inhibits ACE activity;Reduce REN and AngⅡ levels;Upregulate SOD levels and reduce MDA expression;Improve the expression level of NO/NOS;Enhance antioxidant effects;Improve endothelial function;Relieve inflammatory reactions;Various methods such as reducing target organ damage can play a role in treating hypertension.
5.Application of neoadjuvant chemotherapy in cervical carcinoma
Gaochuan LU ; Jun XU ; Lei SUN ; Xiao LIN ; Guoling ZHANG
Chinese Journal of Primary Medicine and Pharmacy 2008;15(4):635-637
Objective To evaluate the therapeutic efficacy of neoadjuvant chemotherapy in cervical carcinoma. Methods TAC(DDP, EPI and BLM) was applied in 68 patients with cervical carcinoma. Therapeutic efficacy and side effects were documented. Results After 1~3 cycles of neoadjuvant chemotherapy, clinical symptoms remission rares reached 100% ,response rate were 100% (40/40) in Ⅰ b~Ⅱ a,90.9% (20/22) in Ⅱ b and 50% (2/4)in Ⅲ a, respectively. Radical resection reached 91.2 %, and only 6 patients of advanced disease failed to radical resection and turned to radiotherapy. Conclusion Neoadjuvant chemotherapy is a safe and effective therapeutic option which could alleviate clinical symptoms, decrease tumor size, down-staging and increase the radical resection rate.

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