1.A simple widely applicable hairy root transformation method for gene function studies in medicinal plants.
Xue CAO ; Zhenfen QIN ; Panhui FAN ; Sifan WANG ; Xiangxiao MENG ; Huihua WAN ; Wei YANG ; Shilin CHEN ; Hui YAO ; Weiqiang CHEN ; Wei SUN
Acta Pharmaceutica Sinica B 2025;15(8):4300-4305
Genetic transformation is a fundamental tool in molecular biology research of medicinal plants. Tailoring transgenic technologies to each distinct medicinal plant would necessitate a substantial investment of time and effort. Here, we present a simple hairy root transformation method that does not require sterile conditions, utilizing Agrobacterium rhizogenes strain K599 and the visible RUBY reporter system. Transgenic hairy roots were obtained for six tested medicinal plant species, roots or rhizomes of which have recognized medicinal value, spanning four botanical families and six genera (Platycodon grandiflorus, Atractylodes macrocephala, Scutellaria baicalensis, Codonopsis pilosula, Astragalus membranaceus, and Glycyrrhiza uralensis). Furthermore, two previously identified Glycyrrhiza uralensis UGTs that convert liquiritigenin into liquiritin in heterologous systems were studied in planta using the method. Our results indicate that overexpression of GuUGT1 but not GuUGT10 and Cas9-mediated knockout of GuUGT1 profoundly influenced the accumulation of liquiritin and isoliquiritin in licorice roots. Therefore, the method described here represents a simple, rapid and widely applicable hairy root transformation method that enables fast gene functional study in medicinal plants.
2.Experiences of home-based rehabilitation of individuals with fully magnetically levitated left ventricular assist device:a qualitative study
Zhongchang ZHAI ; Linjie YANG ; Huihua WANG ; Zhu ZENG ; Yuting HU ; Jing WANG ; Sai YANG
Chinese Journal of Nursing 2025;60(2):149-153
Objective To explore the home rehabilitation experience of individuals with fully magnetically levitated left ventricular assist device,and to provide a basis for developing scientific nursing intervention plans and follow-up strategies for clinical practice.Methods Using phenomenological research methods,a semi-structured interview was conducted on 13 patients with fully maglev left ventricular assist device implantation in a tertiary A comprehensive hospital in Wuhan from September to October 2022.Colaizzi's 7-step analysis method was used to analyze the data and extract themes.Results A total of 3 themes and 9 subthemes were extracted,including complex emotions in home rehabilitation(challenges for new characters,anxieties and concerns,regaining new life and full of confidence),difficulties in home self-management(lack of professional knowledge,insufficient exercise,difficulty in managing pump cable bag wounds,weak ability to recognize and respond to external controller alarms),and needs for home rehabilitation(need for continuity of care,desire for more social support).Conclusion Complex emotional experiences and many difficulties and needs exist in the home rehabilitation process of patients after implantation of full magnetic levitation left ventricular assist device.Healthcare professionals should actively pay attention to the postoperative psychological changes of patients,strengthen pre-discharge training to improve patients'self-management ability,and actively build a multi-party Internet home rehabilitation management platform to improve the rehabilitation quality of patients.
3.Analysis of application of laparoscopic surgery in splenic aneurysm
Yong YANG ; Siyuan XU ; Haipeng YIN ; Jing CHEN ; Yu YANG ; Huihua CAI
Chinese Journal of Hepatobiliary Surgery 2025;31(11):842-845
Objective:To explore the feasibility and adaptability of laparoscopy in the surgical treatment of splenic aneurysm.Methods:The data of 28 patients with splenic aneurysms who underwent laparoscopic surgery in the Department of Hepatobiliary and Pancreatic Surgery of the Third Affiliated Hospital of Soochow University from January 2010 to December 2023 were retrospectively collected and analyzed. Among them, there were 13 males and 15 females, with the age of (57.3±7.7) years. All patients underwent laparoscopic splenic aneurysm resection, and whether to perform splenic artery anastomosis or splenectomy was determined based on the intraoperative situation. Collect the long diameter and location of splenic aneurysms, intraoperative blood loss, operation time, postoperative complications (bleeding, pancreatic fistula, splenic infarction, and splenic vein and portal vein thrombosis), postoperative hospital stay and hospitalization expenses of the patients.Results:All patients successfully underwentlaparoscopic surgery for splenic aneurysms. Aneurysms were located at the origin of the splenic artery in 3 cases (10.7%), in the middle in 8 cases (28.6%), and at the tail in 17 cases (60.7%). The long diameter of the aneurysms was (3.1±1.7) cm. Among the 28 patients, 18 cases (64.3%) underwent splenic aneurysm resection alone, 5 cases (17.9%) underwent splenic aneurysm resection combined with end-to-end anastomosis of the splenic artery, and 5 cases (17.9%) underwent splenic aneurysm resection combined with splenectomy. The operation time of 28 patients was (124.3±55.1) min, the intraoperative blood loss was 100.0 (50.0, 162.5) ml, the postoperative hospital stay was (10.9±3.8) days, and the hospitalization cost was (3.7±1.2) wanyuan. Among the 28 patients, 5 cases (17.9%) developed pancreatic fistula, 1 case (3.6%) had partial splenic infarction, and 1 case (3.6%) had portal vein and splenic vein thrombosis after the operation.Conclusion:Laparoscopic surgery for splenic aneurysm is safe and feasible, with less surgical trauma and quick postoperative recovery.
4.Exploration on the Influence of Jiedu Huayu Granules on the Clinical Efficacy of Patients with Liver Failure from the Perspective of Endoplasmic Reticulum Stress and Inflammatory Response
Wu XIE ; Minming YI ; Liyun LIN ; Shousong YANG ; Huihua LIU
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(3):593-599
Objective To investigate the clinical efficacy of Jiedu Huayu Granules(mainly composed of the Chinese herbal medicines of Artemisiae Scopariae Herba,Rhei Radix et Rhizoma,Hedyotis Diffusae Herba,Paeoniae Radix Rubra,Curcumae Radix and Acori Tatarinowii Rhizoma)in the treatment of liver failure(LF)and to observe their effects on endoplasmic reticulum stress and inflammatory response.Methods From May 2022 to May 2024,a total of 102 patients with LF of toxin-heat-stasis stagnation syndrome were collected from Hepatology Department of Yulin Traditional Chinese Medicine Hospital,and were divided into the control group and the study group by using a table of random numbers,with 51 cases in each group.The two groups were given comprehensive western medicine treatment for inhibiting inflammatory response and protecting liver,regulating intestinal microecology,counteracting viral infection,decreasing transaminase level and treating jaundice.Additionally,the study group was treated with Jiedu Huayu Granules.The course of treatment for the two groups covered eight weeks.Before and after treatment,the two groups were observed in the changes of traditional Chinese medicine(TCM)syndrome scores,biochemical indicators,inflammatory factors and endoplasmic reticulum stress indicators.After treatment,the clinical efficacy and the incidence of adverse reactions of the two groups of patients were compared.Results(1)After eight weeks of treatment,the total effective rate of the study group was 86.27%(44/51)and that of the control group was 68.63%(35/51),and the intergroup comparison(tested by chi-square test)showed that the efficacy of the study group was significantly superior to that of the control group(P<0.05).(2)After treatment,the TCM syndrome scores in both groups were significantly decreased compared with those before treatment(P<0.01),and the decrease in the study group was significantly superior to that in the control group(P<0.05).(3)After treatment,the serum levels of biochemical indicators of total bilirubin(TBIL),total bile acid(TBA),alanine transaminase(ALT),and aspartate transaminase(AST)in the two groups were significantly decreased compared with those before treatment(P<0.05),and the decrease in the study group was significantly superior to that in the control group(P<0.05 or P<0.01).(4)After treatment,the serum levels of inflammatory factors of interleukin 6(IL-6),tumor necrosis factor α(TNF-α),transforming growth factor β(TGF-β),and C-reactive protein(CRP)in the two groups were significantly decreased compared with those before treatment(P<0.05),and the decrease in the study group was significantly superior to that in the control group(P<0.01).(5)After treatment,the levels of endoplasmic reticulum response indicators such as glucose-regulated protein 78(GRP78),CCAAT enhancer-binding protein homologous protein(CHOP),and cysteine aspartic acid specific protease 12(caspase-12)in the two groups were significantly decreased compared with those before treatment(P<0.05),and the decrease in the study group were significantly superior to those in the control group(P<0.01).(6)The incidence of adverse reactions in the study group was 15.69%(8/51)and that in the control group was 17.65%(9/51),and the comparison between the two groups showed that the difference was not statistically significant(P>0.05).Conclusion The combined use of Jiedu Huayu Granules with comprehensive western medicine treatment exerts certain efficacy in treating patients with LF of toxin-heat-stasis stagnation syndrome.The combined therapy is effective on relieving clinical symptoms and improving liver function,and is helpful for relieving endoplasmic reticulum stress and inflammatory response.
5.Lingguizhugan Decoction improves chronic heart failure by synergistically modulating ?1-AR/Gs/GRKs/?-arrestin signaling bias.
Shuting GUO ; Lei XIA ; Songru YANG ; Yueyang LIANG ; Xiaoli SHAN ; Pei ZHAO ; Wei GUO ; Chen ZHANG ; Ming XU ; Ning SUN ; Rong LU ; Huihua CHEN
Chinese Journal of Natural Medicines (English Ed.) 2025;23(5):560-571
Lingguizhugan Decoction (LGZG) demonstrates significant efficacy in treating various cardiovascular diseases clinically, yet its precise mechanism of action remains elusive. This study aimed to elucidate the potential mechanisms and effects of LGZG on isoproterenol (ISO) continuous stimulation-induced chronic heart failure (CHF) in mice, providing direct experimental evidence for further clinical applications. In vivo, continuous ISO infusion was administered to mice, and ventricular myocytes were utilized to explore LGZG?s potential mechanism of action on the ?1-adrenergic receptor (?1-AR)/Gs/G protein-coupled receptor kinases (GRKs)/?-arrestin signaling deflection system in the heart. The findings reveal that LGZG significantly reduced the messenger ribonucleic acid (mRNA) expression of hypertrophy-related biomarkers [atrial natriuretic peptide (ANP) and B-type natriuretic peptide (BNP)] and improved cardiac remodeling and left ventricular diastolic function in mice with ISO-induced CHF. Furthermore, LGZG inhibited the overactivation of Gs/cyclic adenosine monophosphate (cAMP)/protein kinase A (PKA) signaling and downregulated the downstream transcriptional activity of cAMP-response element binding protein (CREB) and the expression of the coactivator CBP/P300. Notably, LGZG downregulated the expression of ?-arrestin1 and GRK 2/3/5 while upregulating the expression of ?1-AR and ?-arrestin2. These results suggest that LGZG inhibits Gs/cAMP/PKA signaling and ?-arrestin/GRK-mediated desensitization and internalization of ?1-AR, potentially exerting cardioprotective effects through the synergistic regulation of the ?1-AR/Gs/GRKs/?-arrestin signaling deflection system via multiple pathways.
Animals
;
Heart Failure/genetics*
;
Signal Transduction/drug effects*
;
Drugs, Chinese Herbal/pharmacology*
;
Mice
;
Male
;
G-Protein-Coupled Receptor Kinases/genetics*
;
Mice, Inbred C57BL
;
Humans
;
Isoproterenol
;
Arrestins/genetics*
;
Chronic Disease
6.Empirical research on health management program for elderly patients with comorbid diabetes and coronary heart disease
Renmin ZHU ; Huan LIU ; Zhuojun YANG ; Huihua ZHAO ; Jie ZHAO
Chinese Journal of Practical Nursing 2025;41(15):1143-1149
Objective:To explore the clinical efficacy of health management programs for elderly patients with comorbid diabetes and coronary heart disease, to provide suggestions for health management of elderly patients with comorbid diabetes and coronary heart disease.Methods:A randomized controlled trial was conducted. A total of 72 elderly patients with comorbid diabetes and coronary heart disease from different communities who visited the Fenglin Street Community Health Service Center, Xuhui District, Shanghai, from January to June 2023 were selected by convenient sampling method. They were divided into control group and experimental group by random number method, with 36 cases in each group. The control group used the routine health management program, the experimental group used the health management program for elderly patients with comorbid diabetes and coronary heart disease. The clinical indicators (glycated hemoglobin, body mass index, etc), self-management abilities (including those of elderly patients with diabetes and those with coronary heart disease), and quality of life were compared between the two groups.Results:There were 14 males and 22 females in the control group, with an age of (73.67 ± 5.97) years; there were 21 males and 15 females in the experimental group, with an age of (73.33 ± 5.63) years. After intervention, the glycated hemoglobin of patients in the experimental group was (7.03 ± 0.64)%, while that of the control group was (7.42 ± 0.72)%. The difference between the two groups was statistically significant ( t=-2.49, P<0.05).The scores of self-management ability of elderly patients with diabetes and elderly patients with coronary heart disease in the experimental group were (22.66 ± 4.69) and (98.28 ± 13.54) points, which were significantly higher than (20.56 ± 4.05) and (93.00 ± 8.01) points in the control group, the differences were statistically significant ( t=2.03, 2.01, both P<0.05). The score of energy in the experimental group was (35.56 ± 8.68) points, which was higher than that of the control group (28.75 ± 15.18) points, the difference was statistically significant ( t=2.34, P<0.05). Conclusions:Health management programs for elderly patients with comorbid diabetes and coronary heart disease can significantly improve patients′ blood glucose control and enhance their self-management abilities for diabetes and coronary heart disease. However, further validation is needed to improve patients′ blood lipid control level and quality of life.
7.Experiences of home-based rehabilitation of individuals with fully magnetically levitated left ventricular assist device:a qualitative study
Zhongchang ZHAI ; Linjie YANG ; Huihua WANG ; Zhu ZENG ; Yuting HU ; Jing WANG ; Sai YANG
Chinese Journal of Nursing 2025;60(2):149-153
Objective To explore the home rehabilitation experience of individuals with fully magnetically levitated left ventricular assist device,and to provide a basis for developing scientific nursing intervention plans and follow-up strategies for clinical practice.Methods Using phenomenological research methods,a semi-structured interview was conducted on 13 patients with fully maglev left ventricular assist device implantation in a tertiary A comprehensive hospital in Wuhan from September to October 2022.Colaizzi's 7-step analysis method was used to analyze the data and extract themes.Results A total of 3 themes and 9 subthemes were extracted,including complex emotions in home rehabilitation(challenges for new characters,anxieties and concerns,regaining new life and full of confidence),difficulties in home self-management(lack of professional knowledge,insufficient exercise,difficulty in managing pump cable bag wounds,weak ability to recognize and respond to external controller alarms),and needs for home rehabilitation(need for continuity of care,desire for more social support).Conclusion Complex emotional experiences and many difficulties and needs exist in the home rehabilitation process of patients after implantation of full magnetic levitation left ventricular assist device.Healthcare professionals should actively pay attention to the postoperative psychological changes of patients,strengthen pre-discharge training to improve patients'self-management ability,and actively build a multi-party Internet home rehabilitation management platform to improve the rehabilitation quality of patients.
8.Empirical research on health management program for elderly patients with comorbid diabetes and coronary heart disease
Renmin ZHU ; Huan LIU ; Zhuojun YANG ; Huihua ZHAO ; Jie ZHAO
Chinese Journal of Practical Nursing 2025;41(15):1143-1149
Objective:To explore the clinical efficacy of health management programs for elderly patients with comorbid diabetes and coronary heart disease, to provide suggestions for health management of elderly patients with comorbid diabetes and coronary heart disease.Methods:A randomized controlled trial was conducted. A total of 72 elderly patients with comorbid diabetes and coronary heart disease from different communities who visited the Fenglin Street Community Health Service Center, Xuhui District, Shanghai, from January to June 2023 were selected by convenient sampling method. They were divided into control group and experimental group by random number method, with 36 cases in each group. The control group used the routine health management program, the experimental group used the health management program for elderly patients with comorbid diabetes and coronary heart disease. The clinical indicators (glycated hemoglobin, body mass index, etc), self-management abilities (including those of elderly patients with diabetes and those with coronary heart disease), and quality of life were compared between the two groups.Results:There were 14 males and 22 females in the control group, with an age of (73.67 ± 5.97) years; there were 21 males and 15 females in the experimental group, with an age of (73.33 ± 5.63) years. After intervention, the glycated hemoglobin of patients in the experimental group was (7.03 ± 0.64)%, while that of the control group was (7.42 ± 0.72)%. The difference between the two groups was statistically significant ( t=-2.49, P<0.05).The scores of self-management ability of elderly patients with diabetes and elderly patients with coronary heart disease in the experimental group were (22.66 ± 4.69) and (98.28 ± 13.54) points, which were significantly higher than (20.56 ± 4.05) and (93.00 ± 8.01) points in the control group, the differences were statistically significant ( t=2.03, 2.01, both P<0.05). The score of energy in the experimental group was (35.56 ± 8.68) points, which was higher than that of the control group (28.75 ± 15.18) points, the difference was statistically significant ( t=2.34, P<0.05). Conclusions:Health management programs for elderly patients with comorbid diabetes and coronary heart disease can significantly improve patients′ blood glucose control and enhance their self-management abilities for diabetes and coronary heart disease. However, further validation is needed to improve patients′ blood lipid control level and quality of life.
9.Analysis of application of laparoscopic surgery in splenic aneurysm
Yong YANG ; Siyuan XU ; Haipeng YIN ; Jing CHEN ; Yu YANG ; Huihua CAI
Chinese Journal of Hepatobiliary Surgery 2025;31(11):842-845
Objective:To explore the feasibility and adaptability of laparoscopy in the surgical treatment of splenic aneurysm.Methods:The data of 28 patients with splenic aneurysms who underwent laparoscopic surgery in the Department of Hepatobiliary and Pancreatic Surgery of the Third Affiliated Hospital of Soochow University from January 2010 to December 2023 were retrospectively collected and analyzed. Among them, there were 13 males and 15 females, with the age of (57.3±7.7) years. All patients underwent laparoscopic splenic aneurysm resection, and whether to perform splenic artery anastomosis or splenectomy was determined based on the intraoperative situation. Collect the long diameter and location of splenic aneurysms, intraoperative blood loss, operation time, postoperative complications (bleeding, pancreatic fistula, splenic infarction, and splenic vein and portal vein thrombosis), postoperative hospital stay and hospitalization expenses of the patients.Results:All patients successfully underwentlaparoscopic surgery for splenic aneurysms. Aneurysms were located at the origin of the splenic artery in 3 cases (10.7%), in the middle in 8 cases (28.6%), and at the tail in 17 cases (60.7%). The long diameter of the aneurysms was (3.1±1.7) cm. Among the 28 patients, 18 cases (64.3%) underwent splenic aneurysm resection alone, 5 cases (17.9%) underwent splenic aneurysm resection combined with end-to-end anastomosis of the splenic artery, and 5 cases (17.9%) underwent splenic aneurysm resection combined with splenectomy. The operation time of 28 patients was (124.3±55.1) min, the intraoperative blood loss was 100.0 (50.0, 162.5) ml, the postoperative hospital stay was (10.9±3.8) days, and the hospitalization cost was (3.7±1.2) wanyuan. Among the 28 patients, 5 cases (17.9%) developed pancreatic fistula, 1 case (3.6%) had partial splenic infarction, and 1 case (3.6%) had portal vein and splenic vein thrombosis after the operation.Conclusion:Laparoscopic surgery for splenic aneurysm is safe and feasible, with less surgical trauma and quick postoperative recovery.
10.Research on the Pharmacodynamic Material Basis of Kaixinsan Based on High Performance Liquid Chromatography-Tandem Mass Spectrometry and Mitochondrial Respiratory Function
Ruofan AN ; Zhen LI ; Jun LI ; Yanhua GAO ; Shaojing LI ; Qiman ZHANG ; Ying CHEN ; Huihua WAN ; Wei YANG
Herald of Medicine 2024;43(12):1888-1897
Objective To reveal the pharmacodynamic material basis of Kaixinsan by using high performance liquid chromatography-tandem mass spectrometry(HPLC-MS/MS)and the integrated analysis of"chemical component spectrum-plasma exposure component spectrum-mitochondrial function".Methods Through a review of literature,databases,and previous studies,the chemical components of ginseng,polygala,poria,and acorus were systematically cataloged.A qualitative analysis method for the chemical constituents in the aqueous extract of Kaixinsan was developed,allowing for the identification of its chemical components.A qualitative analysis for rat plasma based on HPLC-MS/MS was established,which was applied to analyze the plasma exposure component spectrum following oral administration of Kaixinsan aqueous extract in rats.Aerobic respiration was evaluated using a seahorse cell energy metabolism analyzer,and the effect of key components of Kaixinsan on mitochondrial aerobic respiration was assessed.Results Four main types of components were identified in the Kaixinsan aqueous extract,including saponins,oligosaccharide esters,xanthones,and triterpenes,comprising a total of 231 identified compounds.Analysis of rat plasma 30 minutes after gavage with Kaixinsan identified 55 compounds.The analysis revealed that ginsenoside Rg1,3,6'-disinapoylsucrose,polygalaxanthone Ⅲ and poricoic acid B could significantly enhance mitochondrial respiratory capacity using in vitro cellular assays to detect aerobic respiration of four main components entered blood.Conclusions Saponins,oligosaccharide esters,xanthones,and triterpenes may be the material basis for the pharmacological effect of Kaixinsan by improving mitochondrial function.The integrated analysis of"chemical component spectrum-plasma exposure component spectrum-mitochondrial function"provides a new approach for in-depth exploration of the material basis underlying the efficacy of traditional Chinese medicine.

Result Analysis
Print
Save
E-mail