1.Expert Consensus on Clinical Application of Qinbaohong Zhike Oral Liquid in Treatment of Acute Bronchitis and Acute Attack of Chronic Bronchitis
Jian LIU ; Hongchun ZHANG ; Chengxiang WANG ; Hongsheng CUI ; Xia CUI ; Shunan ZHANG ; Daowen YANG ; Cuiling FENG ; Yubo GUO ; Zengtao SUN ; Huiyong ZHANG ; Guangxi LI ; Qing MIAO ; Sumei WANG ; Liqing SHI ; Hongjun YANG ; Ting LIU ; Fangbo ZHANG ; Sheng CHEN ; Wei CHEN ; Hai WANG ; Lin LIN ; Nini QU ; Lei WU ; Dengshan WU ; Yafeng LIU ; Wenyan ZHANG ; Yueying ZHANG ; Yongfen FAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):182-188
The Expert Consensus on Clinical Application of Qinbaohong Zhike Oral Liquid in Treatment of Acute Bronchitis and Acute Attack of Chronic Bronchitis (GS/CACM 337-2023) was released by the China Association of Chinese Medicine on December 13th, 2023. This expert consensus was developed by experts in methodology, pharmacy, and Chinese medicine in strict accordance with the development requirements of the China Association of Chinese Medicine (CACM) and based on the latest medical evidence and the clinical medication experience of well-known experts in the fields of respiratory medicine (pulmonary diseases) and pediatrics. This expert consensus defines the application of Qinbaohong Zhike oral liquid in the treatment of cough and excessive sputum caused by phlegm-heat obstructing lung, acute bronchitis, and acute attack of chronic bronchitis from the aspects of applicable populations, efficacy evaluation, usage, dosage, drug combination, and safety. It is expected to guide the rational drug use in medical and health institutions, give full play to the unique value of Qinbaohong Zhike oral liquid, and vigorously promote the inheritance and innovation of Chinese patent medicines.
2.Endoplasmic reticulum stress involved in high-fat induced metabolic dysfunction-associated steatotic liver disease
Weikang Hu ; Wenjing Zhou ; Jun Zhang ; Zhen Yang ; Hongmei Bai ; Zihan Wang ; Yinliang Qi ; Shengquan Zhang ; Sumei Zhang
Acta Universitatis Medicinalis Anhui 2025;60(6):1086-1090
Objective :
To investigate the role of endoplasmic reticulum stress in the occurrence and development of fatty liver induced by high fat.
Methods :
In the high-fat Drosophila model, the high-fat group was fed with high-fat medium, while the control group was fed with normal medium; in the mouse fatty liver model, the high-fat group was fed with high-fat diet, and the control group was fed with normal diet; in the HepG2 cell steatosis model, the high-fat group was induced by palmitic acid(PA), and the control group was cultured with DMEM. The fat body size of the third instar larvae of Drosophila melanogaster was photographed. Steatosis in mice liver and HepG2 cells was observed by H&E and Oil Red staining. The expression levels of ATF6, Bip and CHOP in the third instar larvae, liver tissues of mice and HepG2 cells were analyzed by quantitative real-time polymerase chain reaction(qPCR) and Western blot.
Results :
In Drosophila model, fat body and fat storage were obviously increased in high fat fed flies when compared with control group. The formation of liver fat droplets and cells vacuolation were confirmed by H&E and Oil Red staining in mice livers fed with high fat and HepG2 cells with palmitic acid treatment. The expression levels of ATF6, Bip and CHOP were significantly increased in third instar larvae and mice livers fed with high fat and palmitic acid treated HepG2 cells with palmitic acid treatment.
Conclusion
High fat may induce the occurrence and development of hepatic steatosis by activating endoplasmic reticulum stress.
3.Effects of laminarin on non-proliferative diabetic retinopathy in C57BL/6 mice based on transcriptomics analysis
Lei Zhang ; Sumei Zhang ; Zhen Yang ; Weikang Hu ; Hongmei Bai ; Wenjing Zhou ; Zihan Wang ; Mingcong Li ; Shengquan Zhang ; Rongfeng Liao
Acta Universitatis Medicinalis Anhui 2025;60(3):392-398
Objective :
To investigate the effect of laminarin(LAM) on nonproliferative diabetes retinopathy by high throughput sequencing(RNA-seq).
Methods :
The diabetes model was established by intraperitoneal injection of streptozotocin(STZ), and the effect of LAM on diabetic mice was observed.C57BL/6 mice were randomly divided into three groups: Control group, Model group, and LAM group, with 8 mice in each group. After 8 weeks of modeling, the LAM group received a 4-week intraperitoneal injection of LAM treatment. Changes in blood glucose and body weight of the three groups of mice were recorded, HE staining was performed to examine retinal lesions, and RNA-seq was used to identify differentially expressed genes(DEGs) in diabetic retinopathy(DR) under the action of STZ and LAM.
Results :
STZ successfully established the model of DR, and LAM reduced the blood sugar in diabetic mice to a certain extent and improved the pathological morphology of retinal structural looseness in diabetic mice. After RNA-seq analysis of DEGs, it was found that there were a total of 214 DEGs in the retina of the Model group mice compared to the Control group. Enrichment analysis revealed that DR could exacerbate the lesions through the PI3K Akt signaling pathway. There were a total of 42 DEGs in the retina of the Model group and LAM group mice, and enrichment showed that LAM improved the lesions through the neutrophil extracellular trap pathway. Early growth response factor 1(Egr1), FBJ osteosarcoma oncogene(Fos), nuclear receptor subfamily 4A member 1(Nr4a1), and salt-induced kinase 1(Sik1) were regulated by STZ, and LAM significantly regulated their expression, which might be closely related to LAM′s treatment of diabetic retinopathy.
Conclusion
DEGs can exacerbate the severity of diabetic retinopathyviathe PI3K-Akt signaling pathway. LAM can mitigate diabetic retinopathyviathe neutrophil extracellular trap pathway. Egr1, Fos, Nr4a1, and Sik1 are key genes involved in LAM treatment of STZ-induced DR.
4.Effects of LSS function deficiency on intestinal function in NAFLD model mice
Hongmei Bai ; Zhen Yang ; Weikang Hu ; Zihan Wang ; Wenjing Zhou ; Qingya He ; Jian Zhong ; Mingcong Li ; Li Liu ; Chaoyang Zhang ; Sumei Zhang ; Shengquan Zhang
Acta Universitatis Medicinalis Anhui 2025;60(9):1653-1660
Objective:
To investigate the effect of loss of function of lanosterol synthase( LSS) gene on intestinal function in a mouse model of non-alcoholic fatty liver disease( NAFLD) induced by a high-fat diet.
Methods:
LSS gene heterozygous knockout C57 mice ( LSS + / -) were established using the CRISRP / Cas9 system.After being fed a high-fat diet with 60% fat content for 6 months,the fat deposition in liver tissues was detected by HE and Oil red O staining,the morphological changes of small intestine tissue were detected by HE staining.The changes in total cholesterol content in intestinal tissue were detected by kits.The gastrointestinal motility function of mice was detected by phenol red paste.The intestinal permeability was detected by Evans blue staining,and the expression of LSS,tight junction protein ( Claudin) -1,Claudin-5,cluster of differentiation 36 ( CD36) ,and Niemann-Pick type C1-like 1 protein ( NPC1L1) proteins in small intestinal tissues were detected by Western blot.
Results :
The results of HE and Oil red O staining of liver tissues showed that liver fat deposition in LSS gene heterozygous knockout mice was lower than that in wild-type mice in the high-fat diet group.The total cholesterol content in intestinal tis- sue of LSS gene heterozygous knockout mice decreased ( P <0. 01) ,but no morphological differences were ob- served between the two groups of mice by HE staining of intestinal tissues.The gastrointestinal motility function of LSS gene heterozygous knockout mice did not show significant changes.The intestinal permeability of LSS gene het- erozygous knockout mice in the high-fat diet group decreased as detected by Evans blue ( P<0. 05) .The expres- sion levels of Claudin-5 protein in the intestinal tissue of LSS gene heterozygous knockout mice in the high-fat diet group increased ( P <0. 05 ) ,while the expression of LSS protein in the intestinal tissues of LSS heterozygous knockout mice decreased ( P <0. 05) .
Conclusion
In the NAFLD model induced by a high-fat diet,LSS gene heterozygous knockout reduces liver fat deposition induced by a high-fat diet and improves intestinal barrier function by regulating cholesterol metabolism in intestinal tissues and up-regulating the expression of Claudin-5.
5.Effect of cyclic RNA hsa-circ-0001360 on homocysteine-induced apoptosis of human umbilical vein endothelial cells
Yuanjun KUANG ; Sumei YU ; Yingyi ZHONG ; Xuhong ZHANG ; Shengchao MA ; Anning YANG ; Yinju HAO ; Jiantuan XIONG ; Yun JIAO ; Yideng JIANG
Chinese Journal of Tissue Engineering Research 2024;28(25):4060-4064
BACKGROUND:Increased homocysteine level induces apoptosis of human umbilical vein endothelial cells,but the mechanism remains unclear. OBJECTIVE:To investigate the role of hsa-circ-0001360 in human umbilical vein endothelial cell apoptosis induced by homocysteine. METHODS:In vitro cultured human umbilical vein endothelial cells were divided into control group,homocysteine group,interference control group,interference control + homocysteine group,hsa-circ-0001360 interference group,hsa-circ-0001360 + homocysteine interference group,overexpression control group,overexpression control + homocysteine group,hsa-circ-0001360 overexpression group and hsa-circ-0001360 + homocysteine overexpression group.All groups were treated with 100 μmol/L homocysteine.After 72 hours of intervention,the expressions of apoptosis-related proteins Bax,Bcl-2,and Caspase-3 were detected by western blot assay.The apoptotic rate was detected by flow cytometry.Quantitative real-time PCR was used to detect the expression of hsa-circ-0001360. RESULTS AND CONCLUSION:(1)Compared with the control group,the expression of Caspase-3 and Bax was significantly increased(P<0.01),and the expression of Bcl-2 was significantly decreased(P<0.01),and the apoptotic rate was significantly increased(P<0.01)in the homocysteine group.(2)Compared with control group,the expression of hsa-circ-0001360 was significantly increased in the homocysteine group(P<0.01).(3)The expression of hsa-circ-0001360 was significantly higher in the cytoplasm than that in the nucleus(P<0.01).(4)Compared with the interference control C group and interference control + homocysteine group,the expressions of Caspase-3 and Bax were significantly decreased(P<0.01),while the expression of Bcl-2 was significantly increased(P<0.01);the apoptotic rate was significantly decreased(P<0.01)in sh-hsa-circ-0001360 interference group and sh-hsa-circ-0001360 + homocysteine interference group.(5)Compared with overexpression control group and overexpression control + homocysteine group,the expressions of Caspase-3 and Bax were significantly increased(P<0.01),while the expression of Bcl-2 was significantly decreased(P<0.01);the apoptotic rate was significantly increased(P<0.01)in the hsa-circ-0001360 overexpression group and the hsa-circ-0001360 + homocysteine overexpression group.(6)In conclusion,hsa-circ-0001360 can promote the apoptosis of human umbilical vein endothelial cells induced by homocysteine.
6.Brief Introduction of the Academic Thought of Master of Traditional Chinese Medicine GE Linyi's Application of Wind Herbs in Spleen and Stomach Diseases from Gasification
Sumei XU ; Yiwen XIE ; Xiang ZHANG
Journal of Zhejiang Chinese Medical University 2024;48(5):548-552
[Objective]To introduce the clinical characteristics and experience of Professor GE Linyi(hereinafter referred to as Professor GE),a master of traditional Chinese medicine,in the treatment of spleen and stomach diseases with wind herbs at different levels.[Methods]Through the theoretical traceability,following up with teachers,it summarizes Professor GE's ideas and experiences in the skillful use of wind herbs for the differentiation and treatment of spleen and stomach diseases based on the theory of gasification,as well as the characteristics of her medication,and provides a medical case as evidence.[Results]Gasification is a fundamental activity of life,and abnormal gasification is an important cause of disease,In terms of the diagnosis and treatment ideas,Professor GE believes that"gasification failure"is the basic pathogenesis of spleen and stomach diseases.In clinical practice,Professor GE treats spleen and stomach diseases from"gasification",to regulate Qi movement and maintain the function of spleen ascending and stomach descending,and skillfully applies wind herbs to soothe the liver with wind,strengthen Qi with wind,dry dampness with wind,and search wind and dredge collaterals.The commonly used wind herbs are Bupleurum chinense,Saposhnikoviae Radix,Astragali Radix,Cimicifugae Rhizoma,Citri Sarcodactylis Fructus,Perillae Radix,Atractylodes Rhizome,Aesculi Rhizoma,Morus alba Linn.,Agastache rugosa,Amomum tsaoko,Magnolia officinalis,Eupatorium fortunei,Cynanchum paniculatum,Bombyx Batryticatus and herb strings,herb pairs.[Conclusion]Professor GE is good at syndrome differentiation in clinical practice,skillfully applies wind herbs to regulate Qi according to different levels in treating spleen and stomach diseases.The academic thought has distinct characteristics and remarkable curative effect,which is worthy of clinical reference and promotion.
7.Effect of miR-15a-5p on autophagy of placental trophoblasts in preeclampsia
Sumei YU ; Yuyue ZHANG ; Liwen MA ; Yuanjun KUANG ; Qingning CHANG ; Min KONG ; Huiping ZHANG
The Journal of Practical Medicine 2024;40(12):1631-1636
Objective Investigating the impact of miR-15a-5p on autophagy in trophoblast cells of pre-eclamptic placenta.Methods Collect 20 cases of normal placental tissue and 20 cases of preeclamptic placental tissue from December 2020 to December 2022.Use fluorescence quantitative PCR to detect the expression of miR-15a-5p in placental tissue and trophoblast cells,and study its correlation with patient blood pressure.The HTR8-S/Vneo cells are divided into normal group(control)and hypoxia group,and the effect of hypoxia on the expression of miR-15a-5p is observed.Additionally,mimic-NC group,mimic-NC+hypoxia group,miR-15a-5p mimic group,miR-15a-5p mimic+hypoxia group,inhibitor-NC group,inhibitor-NC+hypoxia group,miR-15a-5p inhibitor group,and miR-15a-5p inhibitor+hypoxia groups are set up to observe the effect of miR-15a-5p on hypoxia-induced autophagy-related proteins LC3B and p62 protein in trophoblast cells.Western blot is used to detect the expression levels of autophagy-related proteins LC3B and p62 protein in each group;TargetScan website predicts the target genes of miR-15a-5p,and detects their expression levels in placental tissue and trophoblast cells.Results Compared with the control group,the expression levels of miR-15a-5p were significantly increased in the placentas and hypoxic trophoblasts of preeclampsia,and they were positively correlated with the blood pressure of the patients.Under hypoxic conditions,the overexpressed miR-15a-5p promoted the protein expression of LC3BII/I,while the relative expression of P62 was decreased.But after interference with miR-15a-5p,LC3BII/I expression was down-regulated and P62 expression was up-regulated.The results of quantitative PCR and Western blot showed that the expression levels of YAP1 in the preeclampsia placental tissues and hypoxic trophoblasts were significantly reduced.Conclusion The upregulation of miR-15a-5p in trophoblast cells of the placenta in individuals with preeclampsia could enhance autophagy in preeclampsia by forming a complex with YAP1.
8.Study on the mediating effect of professional identification between compassion fatigue and death coping ability of nurses in the oncology department
Shuying ZHANG ; Lili WEN ; Sumei LYU ; Lu CHEN
Chinese Journal of Practical Nursing 2024;40(20):1559-1566
Objective:To explore the mediating effect of professional identification between compassion fatigue and death coping ability of nurses in the oncology department, and to provide a basis for strengthening their professional identification, reducing their compassion fatigue and improving their death coping ability.Methods:From October to December 2022, a questionnaire survey was conducted among 350 nurses in the oncology department from 12 hospitals in Hebei Province using the convenience sampling method. General Data Questionnaire, Professional Identification Scale for Nurse, Compassion Fatigue Self Test and Death Coping Ability Scale were used to conduct an online survey. The relationship among the three was statistically analyzed with SPSS 25.0, and the structural equation model was established using the AMOS 23.0 software to analyze the mediating effect of professional identification between compassion fatigue and death coping ability.Results:A total of 326 valid questionnaires were collected. Among such 326 nurses in the oncology department, including 12 males and 314 females, 121 were aged 21-30 years old, 153 were aged 31-40 years old, 42 were aged 41-50 years old, and 10 were aged 51-60 years old. The professional identification score of oncology nurses was (108.96 ± 20.29) points, the empathy fatigue score was (81.30 ± 9.00) points, and the death coping ability score was (112.39 ± 23.52) points.Pearson correlation analysis showed that compassion fatigue was negatively correlated with professional identification and death coping ability( r = - 0.428, - 0.326, both P<0.01), while occupational identity was positively correlated with death coping ability ( r = 0.565, P<0.01). Professional identification played a partial mediating role between compassion fatigue and death coping ability of nurses in the oncology department, and the mediating effect was - 0.34, accounting for 52.3% of the total effect. Conclusions:In this study, the professional identification score of nurses in the oncology department was at a moderate level, the compassion fatigue score was at the moderate to severe level, and the death coping ability score was at a moderate level. Professional identification is an important mediating variable between compassion fatigue and death coping ability of nurses in the oncology department that improve their professional identification, reduce their compassion fatigue and improve their death coping ability.
9.Exploring the mechanism of traditional Chinese medicine indirubin derivative E804 inhibiting the proliferation and migration of lung cancer A549 cells based on the Nrf2-HO-1/GPX4 pathway
Yujun YUAN ; Huahua CAO ; Min ZHAO ; Yuhui LUO ; Sumei ZHANG
Acta Universitatis Medicinalis Anhui 2024;59(2):331-335,343
Objective To investigate the effects of indirubatin derivative E804 on proliferation and migration of non-small cell lung cancer(NSCLC)A549 cells,and to elucidate the possible mechanism of Nrf2-HO-1/GPX4 pathway.Methods Lung cancer A549 cells were used as the cell model.The proliferation and migration of differ-ent specific inhibitors(Nec-1,CQ,Z-VAD,DFO,Fer-1 and Lip-1)in 0,10 μmol/L E804 and 10 μmol/L E804+groups were observed by MTT and cell scratch assay.The contents of reactive oxygen species(ROS)were de-tected by DCFH-DA fluorescence probe method,the contents of Fe2+were detected by colorimetric method,the contents of reduced glutathione(GSH)were detected by spectrophotometry,and the contents of malondialdehyde(MDA)were detected by micromethod.The expression levels of SLC7A11,Transferrin,GPX4,SLC40A1,Nrf2 and HO-1 were detected by Western blot in cells of 0,2.5,5 and 10 μmol/L E804 groups.Results Compared with the control group(0 μmol/L E804),2.5,5 and 10 μmol/L E804 significantly increased intracellular ROS,Fe2+and MDA levels,and decreased intracellular GSH content(P<0.01).Meanwhile,the expression levels of SLC7A11,GPX4,SLC40A1,Nrf2 and HO-1 significantly decreased(P<0.01),and the expression level of Transferrin increased(P<0.05).Compared with the 10 μmol/L E804 group alone,the apoptosis inhibitor(Z-VAD)group and the ferroptosis inhibitor(DFO,Fer-1 and Lip-1)group could significantly reverse the inhibition of proliferation and migration of A549 cells by 10 μmol/L E804(P<0.01).Conclution E804 can induce ferrop-tosis and inhibit the proliferation and migration of A549 cells,which may be related to the inhibition of Nrf2-HO-1/GPX4 pathway.
10.Clinical Practice Guidelines for TCM in Children with Adenoidal Hypertrophy
Bin YUAN ; Zhiyan JIANG ; Huaan MA ; Mei HAN ; Zhuyun LIU ; Xianzhi REN ; Weiwei LI ; Sumei WANG ; Xueqing ZHANG ; Xiaohui ZHU ; Lei WANG ; Chanchan HU ; Jun MA ; Tianhan WANG ; Shuo LI
Journal of Nanjing University of Traditional Chinese Medicine 2024;40(2):184-189
Literature related to children's adenoid hypertrophy was retrieved to form an expert questionnaire.According to the group standard writing rules of the China Association of Chinese Medicine,the peer consultation,quality evaluation and suitability eval-uation were completed through three rounds of Delphi expert questionnaire surveys and expert discussion meetings,and the Clinical Practice Guidelines for TCM in Children with Adenoidal Hypertrophy was finally formed.The guidelines have been formulated to clarify the scope of application of the guidelines,normative reference documents,terms and definitions,diagnosis,syndrome differentiation,treatment,prevention and care,and to provide an important reference for the clinical practice and diagnosis and treatment norms of tra-ditional Chinese medicine for children with adenoid hypertrophy.


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