1.Analysis of Quality Changes of Small Packaged Alismatis Rhizoma Decoction Pieces Under Different Packaging and Storage Conditions
Gaoting YANG ; Rui XIAN ; Zimin WANG ; Zongyi ZHAO ; Zhiqiong LAN ; Xiaoli PAN ; Min LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):179-188
ObjectiveTo screen suitable packaging and storage conditions for small packaged Alismatis Rhizoma decoction pieces, laying the foundation for developing standardized storage, maintenance techniques and determining shelf life. MethodsUsing the accelerated stability test method, the small packaged decoction pieces of Alismatis Rhizoma were placed in polyethylene plastic bags, aluminum foil polyethylene composite bags, and cowhide coated paper bags under temperature of (40±2) ℃ and relative humidity of (75±5)% conditions, the quality testing was conducted at the end of the 0th, 1st, 2nd, 3rd, and 6th month, respectively. Using long-term stability test method, an orthogonal experiment was designed to investigate storage conditions, packaging materials, and packaging methods. At the end of the 0th, 1st, 3rd, 6th, 9th, 12th, 18th, and 24th month, the quality of small packaged Alismatis Rhizoma decoction pieces was tested under different packaging and storage conditions(including 2 packaging methods:vacuum packaging and sealed packaging, 3 storage conditions:room temperature, cool, and modified atmosphere, 3 packaging materials:cowhide coated paper bag, aluminum foil polyethylene composite bag, and polyethylene plastic bag). Then, the G1-entropy weight method combined with orthogonal experiment was used to analyze the quality changes of the decoction pieces under different packaging and storage conditions to identify optimal packaging and storage conditions. The quality testing indicators for Alismatis Rhizoma decoction pieces were expanded beyond those specified in the 2020 edition of the Pharmacopoeia of the People's Republic of China. In addition to the existing indicators(characteristics, moisture content, extractives, and the total content of 23-acetyl alisol B and 23-acetyl alisol C), new indicators including color value, water activity, total triterpenoid content, and alisol B content have been added. ResultsThe accelerated stability test results indicated that the quality of small packaged Alismatis Rhizoma decoction pieces was more stable when packaged in aluminum foil-polyethylene composite materials compared to cowhide-coated paper bags and polyethylene plastic bags. Analysis of the long-term stability test results using the G1-entropy weight method combined with orthogonal experiment revealed that storage conditions had the greatest impact on both raw and salt-processed products, followed by packaging materials, while the packaging method had the least influence. For both types of small packaged Alismatis Rhizoma decoction pieces, modified atmosphere storage demonstrated superior efficacy compared to cool storage or room temperature storage. Storage in aluminum foil-polyethylene composite bags was superior to polyethylene plastic bags or cowhide-coated paper bags. However, the stability of sealed raw products was better than vacuum-packed ones, whereas vacuum-packed salt-processed products exhibited greater stability than their sealed counterparts. ConclusionBased on the results of the quality changes of small packaged Alismatis Rhizoma decoction pieces under different storage conditions, it is recommended that the suitable storage packaging conditions for small packaged raw products are sealed packaging with aluminum foil polyethylene composite bags and controlled atmosphere storage, and the suitable storage and packaging conditions for small packaged salt-processed products are vacuum packaging with aluminum foil polyethylene composite bags and controlled atmosphere storage.
2.Does 10-Year Atherosclerotic Cardiovascular Disease Risk Predict Incident Diabetic Nephropathy and Retinopathy in Patients with Type 2 Diabetes Mellitus? Results from Two Prospective Cohort Studies in Southern China
Jiaheng CHEN ; Yu Ting LI ; Zimin NIU ; Zhanpeng HE ; Yao Jie XIE ; Jose HERNANDEZ ; Wenyong HUANG ; Harry H.X. WANG ;
Diabetes & Metabolism Journal 2025;49(2):298-310
Background:
Diabetic macrovascular and microvascular complications often coexist and may share similar risk factors and pathological pathways. We aimed to investigate whether 10-year atherosclerotic cardiovascular disease (ASCVD) risk, which is commonly assessed in diabetes management, can predict incident diabetic nephropathy (DN) and retinopathy (DR) in patients with type 2 diabetes mellitus (T2DM).
Methods:
This prospective cohort study enrolled 2,891 patients with clinically diagnosed T2DM who were free of ASCVD, nephropathy, or retinopathy at baseline in the Guangzhou (2017–2022) and Shaoguan (2019–2021) Diabetic Eye Study in southern China. The 10-year ASCVD risk was calculated by the Prediction for ASCVD Risk in China (China-PAR) equations. Multivariable- adjusted Cox proportional hazard models were developed to estimate hazard ratios (HRs) with 95% confidence intervals (CIs). The area under the receiver operating characteristic curve (AUC) was used to evaluate predictive capability.
Results:
During follow-up, a total of 171 cases of DN and 532 cases of DR were documented. Each 1% increment in 10-year ASCVD risk was associated with increased risk of DN (pooled HR, 1.122; 95% CI, 1.094 to 1.150) but not DR (pooled HR, 0.996; 95% CI, 0.979 to 1.013). The model demonstrated acceptable performance in predicting new-onset DN (pooled AUC, 0.670; 95% CI, 0.628 to 0.715). These results were consistent across cohorts and subgroups, with the association appearing to be more pronounced in women.
Conclusion
Ten-year ASCVD risk predicts incident DN but not DR in our study population with T2DM. Regular monitoring of ASCVD risk in routine diabetes practice may add to the ability to enhance population-based prevention for both macrovascular and microvascular diseases, particularly among women.
3.Does 10-Year Atherosclerotic Cardiovascular Disease Risk Predict Incident Diabetic Nephropathy and Retinopathy in Patients with Type 2 Diabetes Mellitus? Results from Two Prospective Cohort Studies in Southern China
Jiaheng CHEN ; Yu Ting LI ; Zimin NIU ; Zhanpeng HE ; Yao Jie XIE ; Jose HERNANDEZ ; Wenyong HUANG ; Harry H.X. WANG ;
Diabetes & Metabolism Journal 2025;49(2):298-310
Background:
Diabetic macrovascular and microvascular complications often coexist and may share similar risk factors and pathological pathways. We aimed to investigate whether 10-year atherosclerotic cardiovascular disease (ASCVD) risk, which is commonly assessed in diabetes management, can predict incident diabetic nephropathy (DN) and retinopathy (DR) in patients with type 2 diabetes mellitus (T2DM).
Methods:
This prospective cohort study enrolled 2,891 patients with clinically diagnosed T2DM who were free of ASCVD, nephropathy, or retinopathy at baseline in the Guangzhou (2017–2022) and Shaoguan (2019–2021) Diabetic Eye Study in southern China. The 10-year ASCVD risk was calculated by the Prediction for ASCVD Risk in China (China-PAR) equations. Multivariable- adjusted Cox proportional hazard models were developed to estimate hazard ratios (HRs) with 95% confidence intervals (CIs). The area under the receiver operating characteristic curve (AUC) was used to evaluate predictive capability.
Results:
During follow-up, a total of 171 cases of DN and 532 cases of DR were documented. Each 1% increment in 10-year ASCVD risk was associated with increased risk of DN (pooled HR, 1.122; 95% CI, 1.094 to 1.150) but not DR (pooled HR, 0.996; 95% CI, 0.979 to 1.013). The model demonstrated acceptable performance in predicting new-onset DN (pooled AUC, 0.670; 95% CI, 0.628 to 0.715). These results were consistent across cohorts and subgroups, with the association appearing to be more pronounced in women.
Conclusion
Ten-year ASCVD risk predicts incident DN but not DR in our study population with T2DM. Regular monitoring of ASCVD risk in routine diabetes practice may add to the ability to enhance population-based prevention for both macrovascular and microvascular diseases, particularly among women.
4.Does 10-Year Atherosclerotic Cardiovascular Disease Risk Predict Incident Diabetic Nephropathy and Retinopathy in Patients with Type 2 Diabetes Mellitus? Results from Two Prospective Cohort Studies in Southern China
Jiaheng CHEN ; Yu Ting LI ; Zimin NIU ; Zhanpeng HE ; Yao Jie XIE ; Jose HERNANDEZ ; Wenyong HUANG ; Harry H.X. WANG ;
Diabetes & Metabolism Journal 2025;49(2):298-310
Background:
Diabetic macrovascular and microvascular complications often coexist and may share similar risk factors and pathological pathways. We aimed to investigate whether 10-year atherosclerotic cardiovascular disease (ASCVD) risk, which is commonly assessed in diabetes management, can predict incident diabetic nephropathy (DN) and retinopathy (DR) in patients with type 2 diabetes mellitus (T2DM).
Methods:
This prospective cohort study enrolled 2,891 patients with clinically diagnosed T2DM who were free of ASCVD, nephropathy, or retinopathy at baseline in the Guangzhou (2017–2022) and Shaoguan (2019–2021) Diabetic Eye Study in southern China. The 10-year ASCVD risk was calculated by the Prediction for ASCVD Risk in China (China-PAR) equations. Multivariable- adjusted Cox proportional hazard models were developed to estimate hazard ratios (HRs) with 95% confidence intervals (CIs). The area under the receiver operating characteristic curve (AUC) was used to evaluate predictive capability.
Results:
During follow-up, a total of 171 cases of DN and 532 cases of DR were documented. Each 1% increment in 10-year ASCVD risk was associated with increased risk of DN (pooled HR, 1.122; 95% CI, 1.094 to 1.150) but not DR (pooled HR, 0.996; 95% CI, 0.979 to 1.013). The model demonstrated acceptable performance in predicting new-onset DN (pooled AUC, 0.670; 95% CI, 0.628 to 0.715). These results were consistent across cohorts and subgroups, with the association appearing to be more pronounced in women.
Conclusion
Ten-year ASCVD risk predicts incident DN but not DR in our study population with T2DM. Regular monitoring of ASCVD risk in routine diabetes practice may add to the ability to enhance population-based prevention for both macrovascular and microvascular diseases, particularly among women.
5.Does 10-Year Atherosclerotic Cardiovascular Disease Risk Predict Incident Diabetic Nephropathy and Retinopathy in Patients with Type 2 Diabetes Mellitus? Results from Two Prospective Cohort Studies in Southern China
Jiaheng CHEN ; Yu Ting LI ; Zimin NIU ; Zhanpeng HE ; Yao Jie XIE ; Jose HERNANDEZ ; Wenyong HUANG ; Harry H.X. WANG ;
Diabetes & Metabolism Journal 2025;49(2):298-310
Background:
Diabetic macrovascular and microvascular complications often coexist and may share similar risk factors and pathological pathways. We aimed to investigate whether 10-year atherosclerotic cardiovascular disease (ASCVD) risk, which is commonly assessed in diabetes management, can predict incident diabetic nephropathy (DN) and retinopathy (DR) in patients with type 2 diabetes mellitus (T2DM).
Methods:
This prospective cohort study enrolled 2,891 patients with clinically diagnosed T2DM who were free of ASCVD, nephropathy, or retinopathy at baseline in the Guangzhou (2017–2022) and Shaoguan (2019–2021) Diabetic Eye Study in southern China. The 10-year ASCVD risk was calculated by the Prediction for ASCVD Risk in China (China-PAR) equations. Multivariable- adjusted Cox proportional hazard models were developed to estimate hazard ratios (HRs) with 95% confidence intervals (CIs). The area under the receiver operating characteristic curve (AUC) was used to evaluate predictive capability.
Results:
During follow-up, a total of 171 cases of DN and 532 cases of DR were documented. Each 1% increment in 10-year ASCVD risk was associated with increased risk of DN (pooled HR, 1.122; 95% CI, 1.094 to 1.150) but not DR (pooled HR, 0.996; 95% CI, 0.979 to 1.013). The model demonstrated acceptable performance in predicting new-onset DN (pooled AUC, 0.670; 95% CI, 0.628 to 0.715). These results were consistent across cohorts and subgroups, with the association appearing to be more pronounced in women.
Conclusion
Ten-year ASCVD risk predicts incident DN but not DR in our study population with T2DM. Regular monitoring of ASCVD risk in routine diabetes practice may add to the ability to enhance population-based prevention for both macrovascular and microvascular diseases, particularly among women.
6.USP25 ameliorates vascular remodeling by deubiquitinating FOXO3 and promoting autophagic degradation of FOXO3.
Yanghao CHEN ; Bozhi YE ; Diyun XU ; Wante LIN ; Zimin FANG ; Xuefeng QU ; Xue HAN ; Wu LUO ; Chen CHEN ; Weijian HUANG ; Hao ZHOU ; Gaojun WU ; Yi WANG ; Guang LIANG
Acta Pharmaceutica Sinica B 2025;15(3):1643-1658
Long-term hypertension causes excessive vascular remodeling and leads to adverse cardiovascular events. Balance of ubiquitination and deubiquitination has been linked to several chronic conditions, including pathological vascular remodeling. In this study, we discovered that the expression of ubiquitin-specific protease 25 (USP25) is significantly up-regulated in angiotensin II (Ang II)-challenged mouse aorta. Knockout of Usp25 augments Ang II-induced vascular injury such as fibrosis and endothelial to mesenchymal transition (EndMT). Mechanistically, we found that USP25 interacts directly with Forkhead box O3 (FOXO3) and removes the K63-linked ubiquitin chain on the K258 site of FOXO3. We also showed that this USP25-mediated deubiquitination of FOXO3 increases its binding to light chain 3 beta isoform and autophagosomic-lysosomal degradation of FOXO3. In addition, we further validated the biological function of USP25 by overexpressing USP25 in the mouse aorta with AAV9 vectors. Our studies identified FOXO3 as a new substrate of USP25 and showed that USP25 may be a potential therapeutic target for excessive vascular remodeling-associated diseases.
7.Analysis of effect of Epimedium on cells endogenous metabolites before and after the processing based on UPLC-Q-Exactive Orbitrap-MS
Zimin YUAN ; Mingyue YUAN ; Jing WANG ; Fangjin LU
International Journal of Traditional Chinese Medicine 2024;46(4):485-491
Objective:To analyze the effects of processed Epimedii Folium on endogenous metabolites of mouse melanoma cells (B16 cells) before and after processing based on cell metabolomics; To investigate the changes of processed Epimedii Folium before and after processing.Methods:Ultra performance liquid chromatography tandem four-stage orbital trap mass spectrometry (UPLC-Q-Exactive Orbitrap-MS) technology was used, and the endogenous small molecules of B16 cells treated with Epimedii Folium and processed Epimedii Folium were analyzed by metabolomics. The differential metabolites between groups were obtained, and relevant metabolic pathways were analyzed based on the MetaboAnalyst 5.0 database.Results:Significant changes were observed in 13 kinds of endogenous metabolites, including alanine, carnitine C3∶0, glutamic acid-1, lactic acid, isoleucine, choline, phosphatidylcholine (34∶2, 36∶2), free fatty acids, citric acid, carnitine C4∶0, lysophosphatidylcholine 16∶0 and malic acid after the intervention of Epimedii Folium and processed Epimedii Folium. And the impact of processed products on differential metabolites was stronger than that of raw products. The main pathways involved were Warburg effect, pyruvate metabolism, malate-aspartic acid shuttle, pyruvaldehyde degradation and so on.Conclusions:Epimedii Folium and processed Epimedii Folium would have certain effects on cellular metabolic pathways. The results may be related to the pharmacological effects and changes in cold and hot properties of Epimedii Folium before and after processing.
8.Pharmacodynamic Substances in Promoting Osteogenic Differentiation of Epimedii Folium and Epimedii Wushanensis Folium Based on Chemical Fingerprint-cell Metabolomics Correlation Analysis
Yunfen HUANG ; Linchao ZHAO ; Songnan WU ; Fangzhu XU ; Hui GAO ; Xuelian CHEN ; Zimin YUAN ; Jing WANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(17):155-163
ObjectiveTo determine the pharmacodynamic substance basis of Epimedii Folium(EF) and Epimedii Wushanensis Folium(EWF) in promoting osteogenic differentiation, and to establish a method to analyze the material basis of Chinese materia medica based on the correlation between chemical fingerprint and cellular metabolomics. MethodThe chemical fingerprints of 15 batches of EF with 4 species and 3 batches of EWF were analyzed by ultra performance liquid chromatography-quadrupole-electrostatic field orbitrap high-resolution mass spectrometry(UPLC-Q-Exactive Orbitrap-MS), and partial least squares-discriminant analysis(PLS-DA) was used to analyze the peak areas of chemical fingerprints of samples. The effects of different samples on proliferative activity of MC3T3-E1 osteoblast precursors, as well as the activity of alkaline phosphatase(ALP) in osteoblasts were detected by cell counting kit-8(CCK-8) and enzyme-linked immunosorbent assay(ELISA). At the same time, UPLC-quadrupole-time-of-flight mass spectrometry(UPLC-Q-TOF-MS/MS) was used to analyze the effects of different samples on the metabolomics of MC3T3-E1 cells, then metabolic peak table of osteogenic differentiation cells was constructed, and pharmacodynamic index mean Y0 was introduced into the peak table. PLS was used to calculate mean Y0 of each group, and the mean Y0 was added to the peak table of chemical fingerprint to construct the correlation between chemical fingerprint and cell metabolome, the pharmacodynamic components of EF and EWF that promote bone differentiation were screened according to variable importance in the projection(VIP) value>1. The pharmacodynamic effects of EF and EWF were evaluated according to the mean Y0 of each group. ResultThe chemical fingerprints of EF with different origins and EWF were completely separated. Compared with the blank group, the activity of MC3T3-E1 cells in EF and EWF groups was significantly increased, the activity of ALP in the Epimedium brevicornu(Gansu province), E. koreanum and E. pubescens groups was significantly increased(P<0.05). The results of cell metabolomics showed that the blank group and the model group had an obvious trend of separation. EF with different origins and EWF had different distance from the model group, indicating that EF with different origins and EWF had different effect on promoting osteogenic differentiation. Chemical fingerprint-cell metabolomics integration analysis screened 9 components closely related to the efficacy of EF and EWF, including diphylloside B, epimedin C, icariin, baohuoside Ⅰ, yinyanghuo B, β-anhydroicaritin, magnoflorine, cryptochlorogenic acid and quercetin. E. koreanum had the strongest effect on promoting osteogenic differentiation. ConclusionThis study determined that the material basis of EF and EWF promoting osteogenic differentiation were mostly flavonoids, alkaloids and organic acids, which provided ideas and methods for the screening of pharmacodynamic components and the prediction of therapeutic effect of Chinese materia medica.
9.CALGB140503 study: Is sublobectomy the standard procedure for early peripheral lung cancer?
Sikai WU ; Zimin WANG ; Hua SUN ; Chengchu ZHU ; Jianfei SHEN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2023;30(08):1097-1101
While lobectomy is the standard surgical procedure for early-stage non-small cell lung cancer (NSCLC), sublobectomy (segmentectomy/wedge resection) has been gaining progress in early-stage peripheral NSCLC in recent years because it preserves more lung parenchyma and has the advantages of good postoperative lung function, relatively less trauma, and faster recovery. However, there has been a lack of standardized randomized clinical trials to study the survival benefits of sublobectomy. The results of a high-profile study from the USA, CALGB140503, have been the subject of intense industry debate since its presentation at the 2022 World Conference on Lung Cancer (IASLC WCLC 2022). The study, which was published in The New England Journal of Medicine on February 9, 2023, was designed to investigate whether sublobectomy was not inferior to lobectomy in terms of survival in patients with early-stage peripheral NSCLC (tumor diameter≤2 cm). The results showed that sublobectomy was not worse than lobectomy for survival in patients with T1aN0M0 peripheral NSCLC with tumor diameter≤2 cm and pathologically confirmed negative hilar and mediastinal lymph nodes. Sublobectomy, including anatomical segmentectomy and wedge resection is an effective NSCLC treatment. The results of this study provide strong evidence for the improved outcomes of sublobectomy in terms of lung function protection and are expected to promote the further use of sublobectomy. However, given the limitations of this study, whether sublobectomy, especially wedge resection, can become a standard procedure still needs to be explored. This paper presents an interpretation of this study and we invite experts in the field to discuss its usefulness in guiding clinical practice and summarise its limitations.
10.Progress in Biomechanical Study of Rotator Cuff Repair
Journal of Medical Biomechanics 2023;38(2):E396-E401
The rotator cuff is an important structure to maintain movement and dynamic stability of the shoulder joint. Rotator cuff injury changes its unique biomechanical effects, resulting in shoulder pain and mobility disorders. Although great progress has been made in suture technology and fixation method, the rate of postoperative retear is still very high. Understanding the biomechanical mechanism of normal rotator cuff and restoring the special biomechanical effect of rotator cuff after injury are the key to prevent postoperative retear. This article reviewed biomechanical researches on rotator cuff repair in recent years, in order to provide some theoretical guidance for clinical operation.

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