1.Review, revision, and prospect of list of substances with both edible and medicinal values in China.
Xin-Yuan SUN ; Ya-Ping ZHENG ; Kang-Meng SUN ; Chun-Nian HE ; Pei-Gen XIAO
China Journal of Chinese Materia Medica 2025;50(2):346-355
The thought of medicine and food homology and substances with both edible and medicinal values are an important part of China's excellent traditional culture and medicine treasure, playing an important role in human diet and health maintenance for thousands of years. Substances with both edible and medicinal values are a standardized name governed by existing regulations, and many substances with both edible and medicinal values in the list lack important information such as original plants and edible and medicinal parts. Some substances change as the relevant regulations change, which confuses the use and regulation. According to the definition and inclusion conditions of substances with both edible and medicinal values in the Regulation of Substances with Both Edible and Medicinal Values Catalogue, this paper comprehensively reviewed the first batch of 87 substances with both edible and medicinal values published in 2002 by collecting information and investigating the practical application. Some substances supplemented, deleted, and revised were analyzed and discussed, and a complete revised list was compiled, encompassing a total of 90 substances, which were when combined with the 19 substances of the last three batches(published in 2019, 2023, and 2024), amounted to a total of 109 substances. In addition, the substances not currently in the published list but have both edible and medicinal values according to the latest definition were summarized, which revealed at least 27 other substances. Therefore, there were at least 136 substances with both edible and medicinal values. Additionally, the potential substances that could be included in the list of substances with edible and medicinal values were prospected, providing a focus for future expansion of the list. This paper systematically reviewed and revised the list of substances with both edible and medicinal values to lay a foundation for the regulatory authorities to revise the catalog of these substances and provide basic information for promoting the new quality productive forces in the health field and boosting the orderly and rapid development of the big health industry.
China
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Humans
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Drugs, Chinese Herbal/standards*
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Plants, Medicinal/chemistry*
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Medicine, Chinese Traditional
2.Application of genome tagging technology in elucidating the function of sperm-specific protein 411 (Ssp411).
Xue-Hai ZHOU ; Min-Min HUA ; Jia-Nan TANG ; Bang-Guo WU ; Xue-Mei WANG ; Chang-Gen SHI ; Yang YANG ; Jun WU ; Bin WU ; Bao-Li ZHANG ; Yi-Si SUN ; Tian-Cheng ZHANG ; Hui-Juan SHI
Asian Journal of Andrology 2025;27(1):120-128
The genome tagging project (GTP) plays a pivotal role in addressing a critical gap in the understanding of protein functions. Within this framework, we successfully generated a human influenza hemagglutinin-tagged sperm-specific protein 411 (HA-tagged Ssp411) mouse model. This model is instrumental in probing the expression and function of Ssp411. Our research revealed that Ssp411 is expressed in the round spermatids, elongating spermatids, elongated spermatids, and epididymal spermatozoa. The comprehensive examination of the distribution of Ssp411 in these germ cells offers new perspectives on its involvement in spermiogenesis. Nevertheless, rigorous further inquiry is imperative to elucidate the precise mechanistic underpinnings of these functions. Ssp411 is not detectable in metaphase II (MII) oocytes, zygotes, or 2-cell stage embryos, highlighting its intricate role in early embryonic development. These findings not only advance our understanding of the role of Ssp411 in reproductive physiology but also significantly contribute to the overarching goals of the GTP, fostering groundbreaking advancements in the fields of spermiogenesis and reproductive biology.
Animals
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Female
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Humans
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Male
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Mice
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Spermatids/metabolism*
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Spermatogenesis/physiology*
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Spermatozoa/metabolism*
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Thioredoxins/genetics*
3.Application of the modified Byars staged procedure for severe hypospadias repair.
Qi-Gen XIE ; Ting-Ting XUE ; Xu-Ren CHEN ; Zhao-Ying LI ; Zhe XU ; Zuo-Qing LI ; Peng LUO
Asian Journal of Andrology 2025;27(1):65-71
This study aimed to introduce a modified Byars staged procedure and investigate its application value in patients with severe hypospadias. We retrospectively analyzed the clinical data of patients with severe hypospadias admitted to the First Affiliated Hospital of Sun Yat-sen University (Guangzhou, China) between October 2012 and October 2022. In total, 31 patients underwent the conventional Byars procedure (conventional group), and 45 patients underwent the modified Byars staged procedure (modified group). Our modified strategy was built upon the standard Byars procedure by incorporating glansplasty during the first stage and employing a Y-shaped flap in conjunction with a glandular tunnel for urethroplasty during the second stage. Notably, there were no statistically significant differences in the preoperative baseline characteristics, duration of surgery, amount of blood loss, or occurrence of postoperative complications, including urethral fistula, stricture and diverticulum, or penile curvature, between the conventional and modified groups. However, there was a significantly lower incidence of coronal sulcus fistula (0 vs 16.1%, P = 0.02) and glans dehiscence (0 vs 12.9%, P = 0.02) in the surgical group than that in the conventional group. In addition, the modified group exhibited a notably greater rate of normotopic urethral opening (100.0% vs 83.9%, P = 0.01) and a higher mean score on the Hypospadias Objective Penile Evaluation (HOPE; mean ± standard error of mean: 8.6 ± 0.2 vs 7.9 ± 0.3, P = 0.02) than did the conventional group. In conclusion, the modified Byars staged procedure significantly reduced the risks of glans dehiscence and coronal sulcus fistula. Consequently, it offers a promising approach for achieving favorable penile esthetics, thereby providing a reliable therapeutic option for severe hypospadias.
Humans
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Hypospadias/surgery*
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Male
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Retrospective Studies
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Urologic Surgical Procedures, Male/methods*
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Child, Preschool
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Child
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Postoperative Complications/etiology*
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Urethra/surgery*
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Plastic Surgery Procedures/methods*
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Surgical Flaps
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Penis/surgery*
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Treatment Outcome
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Infant
4.The addition of 5-aminolevulinic acid to HBSS protects testis grafts during hypothermic transportation: a novel preservation strategy.
Meng-Hui MA ; Pei-Gen CHEN ; Jun-Xian HE ; Hai-Cheng CHEN ; Zhen-Han XU ; Lin-Yan LV ; Yan-Qing LI ; Xiao-Yan LIANG ; Gui-Hua LIU
Asian Journal of Andrology 2025;27(4):454-463
The aim of this investigation was to determine the optimal storage medium for testicular hypothermic transportation and identify the ideal concentration for the application of the protective agent 5-aminolevulinic acid (5-ALA). Furthermore, this study aimed to explore the underlying mechanism of the protective effects of 5-ALA. First, we collected and stored mouse testicular fragments in different media, including Hank's balanced salt solution (HBSS; n = 5), Dulbecco's Modified Eagle Medium/Nutrient Mixture F-12 (DMEM/F12; n = 5), and alpha-minimum essential medium (αMEM; n = 5). Storage of testicular tissue in HBSS preserved the integrity of testicular morphology better than that in the DMEM/F12 group ( P < 0.05) and the αMEM group ( P < 0.01). Testicular fragments were subsequently placed in HBSS with various concentrations of 5-ALA (0 [control], 1 mmol l -1 , 2 mmol l -1 , and 5 mmol l -1 ) to determine the most effective concentration of 5-ALA. The 2 mmol l -1 5-ALA group ( n = 3) presented the highest positive rate of spermatogonial stem cells compared with those in the control, 1 mmol l -1 , and 5 mmol l -1 5-ALA groups. Finally, the tissue fragments were preserved in HBSS with control ( n = 3) and 2 mmol l -1 5-ALA ( n = 3) under low-temperature conditions. A comparative analysis was performed against fresh testes ( n = 3) to elucidate the underlying mechanism of 5-ALA. Gene set enrichment analysis (GSEA) for WikiPathways revealed that the p38 mitogen-activated protein kinase (MAPK) signaling pathway was downregulated in the 2 mmol l -1 5-ALA group compared with that in the control group (normalized enrichment score [NES] = -1.57, false discovery rate [FDR] = 0.229, and P = 0.019). In conclusion, these data suggest that using 2 mmol l -1 5-ALA in HBSS effectively protected the viability of spermatogonial stem cells upon hypothermic transportation.
Male
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Animals
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Testis/cytology*
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Aminolevulinic Acid/pharmacology*
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Mice
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Organ Preservation/methods*
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Organ Preservation Solutions/pharmacology*
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Cryopreservation/methods*
5.Antagonistic effect of Lactobacillus reuteri on testicular reproductive toxicity of neonicotinoid insecticides in mice.
Zhen-Han XU ; Pei-Gen CHEN ; Jin-Tao GUO ; Lin-Yan LÜ ; Hai-Cheng CHEN ; Gui-Hua LIU
National Journal of Andrology 2025;31(2):131-137
OBJECTIVE:
To explore the effect of Lactobacillus reuteri on testicular injury in mice exposed to neonicotinoid insecticides (NNI).
METHODS:
Fifteen C57BL/6 male mice were randomly divided into control group (CTRL group), exposure group (NNI group) and Lactobacillus intervention group (NNI-L group). The mice in CTRL group were given 0.02ml/g of 0.5% carboxymethyl cellulose sodium solution by gavage for 14 days. The mice in NNI group were given 0.02 ml/g of NNI mixture by gavage for 14 days. The mice in NNI-L group were given 0.02 ml/g of NNI mixture by gavage and 5×108cfu/ml of Lactobacillus reuteri powder solution for 14 days. Then, the histomorphology and function of testicle were evaluated by hematoxylin-eosin staining, immunofluorescence staining and RNA sequencing.
RESULTS:
Compared with CTRL group, the thickness of testicular seminiferous epithelium in the NNI group was significantly thinner. And the decline in the number of spermatogenic cells and sperm was observed. And the expression of spermatogonial stem cell marker UCHL1 was down-regulated which was significantly improved in NNI-L group compared with the NNI group. The abnormal expressions of hormone and sperm methylation related genes in testis of NNI group were detected by RNA sequencing, with significant down-regulation being found in NPFF and IGF2. While the expression of HSD3B8 was significantly up-regulated. The abnormal expression of these genes could be significantly improved after oral administration of Lactobacillus reuteri.
CONCLUSION
Testicular spermatogenesis and endocrine function can be damaged by NNI exposure. And oral administration of Lactobacillus reuteri protects testis from the adverse effects of NNI toxicity.
Animals
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Male
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Limosilactobacillus reuteri
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Testis/pathology*
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Mice
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Mice, Inbred C57BL
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Insecticides/toxicity*
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Neonicotinoids/toxicity*
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Probiotics
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Spermatogenesis/drug effects*
6.Establishment of HPLC characteristic chromatogram and quantitative transmission laws for Baqi Rougan Decoction reference sample
Sai-Long GENG ; Qin ZHOU ; Shui-Gen SUN ; Man LI ; Li-Jie ZHAO ; Ji-Quan ZHANG ; Yi FENG
Chinese Traditional Patent Medicine 2024;46(2):370-378
AIM To establish the HPLC characteristic chromatogram of Baqi Rougan Decoction reference sample,and to investigate its quantitative transmission laws.METHODS The contents of calycosin 7-O-glucoside,hesperidin,rosmarinic acid,curcumenol and nystose were determined.The transfer rates of decoction piece-aqueous decoction-reference sample were calculated,after which the paste-forming rate and pH value were recorded.RESULTS There were sixteen characteristic peaks in fifteen batches of reference samples with the similarities of 0.90,nine of which were identified.The average transfer rates of nystose and calycosin 7-O-glucoside in the reference sample were(83.14±6.25)%and(77.81±8.31)%,while those of rosmarinic acid and curcumenol in the aqueous decoction-reference sample were(81.71±6.27)%and(72.16±5.91)%,along with the average paste-forming rate and pH value of(38.91%±1.46%)and 5.13±0.08,respectively.CONCLUSION This stable and feasible method can provide a reference for the selection of preparation process and evaluation of key chemical properties for Baqi Rougan Decoction.
7.Correlation between upper airway morphological changes and jaw movement after bimaxillary orthognathic surgery in pa-tients with skeletal Class Ⅲ malocclusion
Gen LI ; Songsong GUO ; Guanhui CAI ; Lian SUN ; Wen SUN ; Hua WANG
STOMATOLOGY 2024;44(7):515-521
Objective To investigate the morphological changes in the upper airway after bimaxillary surgery in patients with skeletal Class Ⅲ malocclusion and the relationship between jaw movement and airway changes using CBCT.Methods This study involved 44 individuals(21 males and 23 females)receiving Class Ⅲ bimaxillary surgery.Preoperative and 3-6-month postoperative CBCT data were examined using Dophin3D 11.95 software.The alterations before and after upper airway surgery were analysed using paired t-test and non-parametric Wilcoxon rank sum test.The association between airway alterations and jaw movement was examined using Pearson's correlation coefficient.Results Patients who underwent Class Ⅲ bimaxillary surgery had significantly reduced upper airway volume,sagittal cross-sectional area,and minimum cross-sectional area(P<0.01).A correlation exists between oropharyngeal volume change and point B change(P<0.05).When B point recession was>7 mm,the decrease in upper airway volume increased significantly(P<0.01),as did the risk of minimum cross-sectional area of the patient's airway(P<0.01).Conclusion ClassⅢbimaxillary surgery re-duces upper airway capacity.Postoperative reduction in upper airway capacity coincides with mandibular recession.Mandibular reces-sion(>7 mm)may reduce postoperative upper airway capacity and increase the risk of OSAHS.Patients at risk of upper airway stenosis should have their protocol modified to reduce airway risk.
8.Analysis of key genes in the development from colon adeno-ma to carcinoma through high-throughput RNA sequencing
Jie BIAN ; Tao WANG ; Chang-Chun YE ; Gen-Wang GAO ; Chun-Hong MA ; Xue-Jun SUN ; Qi SUN
Chinese Journal of Current Advances in General Surgery 2024;27(4):286-291
Objective:To analyze and compare the difference of gene expression profiles in normal colon tissues,colon adenoma and carcinoma tissues by RNA sequencing technology,and re-veal the key genes and potential mechanisms in the development from colon adenoma to carcinoma.Methods:RNA sequencing analysis was carried out on normal colon tissues,colon adenomas and carcinoma tissues of the same patient,and differential genes that were significantly expressed in colon cancer and not significantly expressed in adenoma tissues were obtained,and the GO and KEGG function enrichment analysis was performed.Results:There are 4307 differential genes that are significantly expressed in colon cancer and not significantly expressed in adenoma.The GO and KEGG function enrichment analysis of these genes found that they were mainly enriched in bi-ological processes such as biological process regulation,cell process regulation,protein binding and cancer pathway,PI3K Akt signal pathway MAPK signal pathway.Conclusion:There are many genes involved in the development process from colon adenoma to carcinoma.These genes have the potential to become therapeutic targets for colorectal cancer,providing a new direction for fol-low-up research on colorectal cancer.
9. m
Jian-Hua JIA ; Tian CHEN ; Gen-Qiang WU ; Ming-Wei SUN
Chinese Journal of Biochemistry and Molecular Biology 2023;39(6):889-895
N6, 2′ -O-dimethyladenosine (m
10.Human Gingival Stem Cells Prevent Diabetes in NOD Mice by Reducing Follicular B Cells
Yi-wen GUO ; Bao-ning LIU ; Jia YU ; Xin-hua CHANG ; Mao-gen CHEN ; Yi MA ; Su-xiong DENG ; Rong-hai DENG
Journal of Sun Yat-sen University(Medical Sciences) 2023;44(6):958-964
BackgroundType 1 diabetes is caused by a chronic immune response that destroys islet beta cells, resulting in elevated blood glucose. Mesenchymal stem cells can prevent and treat the development of diabetes and its complications. However, little is known about the effects and potential mechanisms of Gingival mesenchymal stem cells (GMSCs) in preventing diabetes. The aim of this study is to investigate the mechanism of GMSCs in preventing type 1 diabetes in mice and to find targets for clinical treatment of diabetes. MethodsWe injected human GMSCs into NOD mice to observe the trend of blood glucose, observed the survival of pancreatic β-cells by immunohistochemistry, and detected the change of immune cells in the spleen of mice by flow analysis. Finally, the immune cells in NOD mice were transfused into NOD-SCID mice to observe the onset of diabetes in NOD-SCID mice. ResultsGMSCs significantly reduced the incidence of diabetes in NOD mice, with 64% of control mice developing diabetes at 27 weeks of age compared with 35% in the GMSC group, P=0.013. The percentage of Follicular B cells(FO B cell) in the spleen of GMSCs-treated mice decreased from (52.2±4.1)% to (43.2±5.3)%, P=0.008, while other types of immune cells did not change significantly. The immunohistochemical results showed that GMSCs could effectively improve the survival of pancreatic β-cells, which could continuously produce insulin to control blood glucose. Finally, we found the spleen cells transfusion could prevent the development of diabetes in NOD-SCID mice. ConclusionGMSCs can reduce diabetes in mice by reducing FO B cells in the spleen.

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