1.Ancient Literature Analysis and Textual Research of Classic Formula Zhishi Shaoyaosan
Chenyu LI ; Cong OUYANG ; Rou ZENG ; Ziyan LIU ; Ye ZHANG ; Jie LIN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):234-243
Zhishi Shaoyaosan is the 34th prescription in the Catalogue of Ancient Classic Formulas (Second Batch) published by the National Administration of Traditional Chinese Medicine in 2023. It is widely used in clinical practice and has a definite curative effect. However, there is currently a lack of its ancient literature analysis and textual research, and there is no corresponding Chinese patent medicine preparation. By consulting and combing the relevant ancient books of traditional Chinese medicine, this paper analyzes and conducts textual research of the origin, composition, measurement, administration, and efficacy of Zhishi Shaoyaosan. The results show that Zhishi Shaoyaosan is derived from Essentials from the Golden Cabinet written by Zhang Zhongjing in the Eastern Han Dynasty. It is mainly recorded in the name of Zhishi Shaoyaosan in the literature of the past dynasties. The prescription is composed of Aurantii Fructus Immaturus and Paeoniae Radix Alba. The processing method is stir-frying Aurantii Fructus Immaturus to scorch and using raw Paeoniae Radix Alba. The dose of the prescription recorded in the ancient books is mainly an equal amount of Aurantii Fructus Immaturus and Paeoniae Radix Alba in one square-cun spoon, taken three times a day, which is converted into a modern dose of 1.5 g each time (0.75 g Aurantii Fructus Immaturus and 0.75 g Paeoniae Radix Alba each time). The components of the prescription are ground into powder and taken with barley porridge, three times a day. The efficacy is to break stagnated Qi, harmonize blood, and relieve restlessness and pain. It is mainly used to treat postpartum abdominal pain, acute pelvic inflammatory disease, acute cholecystitis and intestinal diseases, stroke sequelae, and other diseases. This study combs and analyzes the ancient literature recording Zhishi Shaoyaosan and clarifies the key information of the prescription, which provides a basis for promoting the research and development of its patent medicine.
2.Hypoglycemic Effect and Mechanism of ICK Pattern Peptides
Lin-Fang CHEN ; Jia-Fan ZHANG ; Ye-Ning GUO ; Hui-Zhong HUANG ; Kang-Hong HU ; Chen-Guang YAO
Progress in Biochemistry and Biophysics 2025;52(1):50-60
Diabetes is a very complex endocrine disease whose common feature is the increase in blood glucose concentration. Persistent hyperglycemia can lead to blindness, kidney and heart disease, neurodegeneration, and many other serious complications that have a significant impact on human health and quality of life. The number of people with diabetes is increasing yearly. The global diabetes prevalence in 20-79 year olds in 2021 was estimated to be 10.5% (536.6 million), and it will rise to 12.2% (783.2 million) in 2045. The main modes of intervention for diabetes include medication, dietary management, and exercise conditioning. Medication is the mainstay of treatment. Marketed diabetes drugs such as metformin and insulin, as well as GLP-1 receptor agonists, are effective in controlling blood sugar levels to some extent, but the preventive and therapeutic effects are still unsatisfactory. Peptide drugs have many advantages such as low toxicity, high target specificity, and good biocompatibility, which opens up new avenues for the treatment of diabetes and other diseases. Currently, insulin and its analogs are by far the main life-saving drugs in clinical diabetes treatment, enabling effective control of blood glucose levels, but the risk of hypoglycemia is relatively high and treatment is limited by the route of delivery. New and oral anti-diabetic drugs have always been a market demand and research hotspot. Inhibitor cystine knot (ICK) peptides are a class of multifunctional cyclic peptides. In structure, they contain three conserved disulfide bonds (C3-C20, C7-C22, and C15-C32) form a compact “knot” structure, which can resist degradation of digestive protease. Recent studies have shown that ICK peptides derived from legume, such as PA1b, Aglycin, Vglycin, Iglycin, Dglycin, and aM1, exhibit excellent regulatory activities on glucose and lipid metabolism at the cellular and animal levels. Mechanistically, ICK peptides promote glucose utilization by muscle and liver through activation of IR/AKT signaling pathway, which also improves insulin resistance. They can repair the damaged pancrease through activation of PI3K/AKT/Erk signaling pathway, thus lowering blood glucose. The biostability and hypoglycemic efficacy of the ICK peptides meet the requirements for commercialization of oral drugs, and in theory, they can be developed into natural oral anti-diabetes peptide drugs. In this review, the structural properties, activity and mechanism of ICK pattern peptides in regulating glucose and lipid metabolism were summaried, which provided a reference for the development of new oral peptides for diabetes.
3.High Expression of INF2 Predicts Poor Prognosis and Promotes Hepatocellular Carcinoma Progression
Hai-Biao WANG ; Man LIN ; Fu-Sang YE ; Jia-Xin SHI ; Hong LI ; Meng YE ; Jie WANG
Progress in Biochemistry and Biophysics 2025;52(1):194-208
ObjectiveINF2 is a member of the formins family. Abnormal expression and regulation of INF2 have been associated with the progression of various tumors, but the expression and role of INF2 in hepatocellular carcinoma (HCC) remain unclear. HCC is a highly lethal malignant tumor. Given the limitations of traditional treatments, this study explored the expression level, clinical value and potential mechanism of INF2 in HCC in order to seek new therapeutic targets. MethodsIn this study, we used public databases to analyze the expression of INF2 in pan-cancer and HCC, as well as the impact of INF2 expression levels on HCC prognosis. Quantitative real time polymerase chain reaction (RT-qPCR), Western blot, and immunohistochemistry were used to detect the expression level of INF2 in liver cancer cells and human HCC tissues. The correlation between INF2 expression and clinical pathological features was analyzed using public databases and clinical data of human HCC samples. Subsequently, the effects of INF2 expression on the biological function and Drp1 phosphorylation of liver cancer cells were elucidated through in vitro and in vivo experiments. Finally, the predictive value and potential mechanism of INF2 in HCC were further analyzed through database and immunohistochemical experiments. ResultsINF2 is aberrantly high expression in HCC samples and the high expression of INF2 is correlated with overall survival, liver cirrhosis and pathological differentiation of HCC patients. The expression level of INF2 has certain diagnostic value in predicting the prognosis and pathological differentiation of HCC. In vivo and in vitro HCC models, upregulated expression of INF2 triggers the proliferation and migration of the HCC cell, while knockdown of INF2 could counteract this effect. INF2 in liver cancer cells may affect mitochondrial division by inducing Drp1 phosphorylation and mediate immune escape by up-regulating PD-L1 expression, thus promoting tumor progression. ConclusionINF2 is highly expressed in HCC and is associated with poor prognosis. High expression of INF2 may promote HCC progression by inducing Drp1 phosphorylation and up-regulation of PD-L1 expression, and targeting INF2 may be beneficial for HCC patients with high expression of INF2.
4.Construction of a prognostic prediction model for invasive lung adenocarcinoma based on machine learning
Yanqi CUI ; Jingrong YANG ; Lin NI ; Duohuang LIAN ; Shixin YE ; Yi LIAO ; Jincan ZHANG ; Zhiyong ZENG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(01):80-86
Objective To determine the prognostic biomarkers and new therapeutic targets of the lung adenocarcinoma (LUAD), based on which to establish a prediction model for the survival of LUAD patients. Methods An integrative analysis was conducted on gene expression and clinicopathologic data of LUAD, which were obtained from the UCSC database. Subsequently, various methods, including screening of differentially expressed genes (DEGs), Gene Ontology (GO), Kyoto Encyclopedia of Genes and Genomes (KEGG) analysis and Gene Set Enrichment Analysis (GSEA), were employed to analyze the data. Cox regression and least absolute shrinkage and selection operator (LASSO) regression were used to establish an assessment model. Based on this model, we constructed a nomogram to predict the probable survival of LUAD patients at different time points (1-year, 2-year, 3-year, 5-year, and 10-year). Finally, we evaluated the predictive ability of our model using Kaplan-Meier survival curves, receiver operating characteristic (ROC) curves, and time-dependent ROC curves. The validation group further verified the prognostic value of the model. Results The different-grade pathological subtypes' DEGs were mainly enriched in biological processes such as metabolism of xenobiotics by cytochrome P450, natural killer cell-mediated cytotoxicity, antigen processing and presentation, and regulation of enzyme activity, which were closely related to tumor development. Through Cox regression and LASSO regression, we constructed a reliable prediction model consisting of a five-gene panel (MELTF, MAGEA1, FGF19, DKK4, C14ORF105). The model demonstrated excellent specificity and sensitivity in ROC curves, with an area under the curve (AUC) of 0.675. The time-dependent ROC analysis revealed AUC values of 0.893, 0.713, and 0.632 for 1-year, 3-year, and 5-year survival, respectively. The advantage of the model was also verified in the validation group. Additionally, we developed a nomogram that accurately predicted survival, as demonstrated by calibration curves and C-index. Conclusion We have developed a prognostic prediction model for LUAD consisting of five genes. This novel approach offers clinical practitioners a personalized tool for making informed decisions regarding the prognosis of their patients.
5.Association between the diurnal rhythm amplitude of choroidal blood flow index and the progression of spherical equivalent and axial length in children
Ye YANG ; Zhiyang LIN ; Ziwei ZHOU ; Meixiao SHEN
International Eye Science 2025;25(5):858-862
AIM:To explore the relationship between the amplitude of diurnal variations in the choroidal vascular index(CVI)and annual changes in spherical equivalent(SE)and axial length in school-aged children.METHODS: Prospective study. Totally 39 cases(39 eyes)of Chinese school-age children aged 7 to 12 that diagnosed as emmetropia and myopia and error of refraction at optometry clinics of Eye Hospital, Wenzhou Medical University from July to August 2021 were selected. While 33 cases(33 eyes)were finally included, with 6 cases of loss to 1 a follow-up. A total of 16 cases(16 eyes)with annual growth of SE<0.5 D and 17 cases(17 eyes)with annual growth of SE≥0.5 D were divided into a non-progression group and progression group, respectively. Swept-source optical coherence tomography(SS-OCT)and custom choroidal analysis software were used to longitudinally observe diurnal variations in CVI of subjects, and the association between CVI diurnal amplitude and annual changes in SE and axial length was analyzed.RESULTS:It showed no significant correlation between the CVI diurnal amplitude at 1 mm from the fovea and annual changes in SE of the non-progressive group(P=0.65), while in the progression group, the CVI diurnal amplitude at 1 mm from the fovea was negatively correlated with annual changes in SE(P=0.048). However, no significant correlation was identified between CVI diurnal amplitude and annual changes in axial length in either group(all P>0.05). The diurnal amplitude of the CVI at the 1 mm foveal center had an effect on annual SE progression(P=0.039). Conversely, the diurnal amplitude of axial length, the annual changes in axial length, and the maximum or minimum time of CVI demonstrated significant associations with SE progression(all P> 0.05).CONCLUSION: Diurnal variations in CVI amplitude are associated with SE progression in school-aged children, providing a basis for further understanding the choroid-related changes in the process of myopia onset and progression.
6.Analysis on Acupuncture in the Treatment of Post-stroke Dysphagia Based on the Theory of "Latent Pathogen in Cerebral Collaterals"
Hongtao LI ; Yaqi HUANG ; Lulu YAO ; Bing GAO ; Yu YE ; Nenggui XU ; Lin WANG
Journal of Traditional Chinese Medicine 2025;66(9):901-905
Dysphagia is a common complication of stroke. Combining the principles of traditional Chinese medicine with modern research findings, it is proposed that "latent pathogen in the cerebral collaterals" constitutes the core pathogenesis of post-stroke dysphagia (PSD). In clinical practice, treatment is tailored according to the location of PSD. During the oral stage, when the pathogen invades the face and mouth, resulting in excessive salivation, acupoints are primarily selected from the foot shaoyin (少阴) kidney channel, in combination with ren mai (任脉) , du mai (督脉), chong mai (冲脉) and the spleen channel, to replenish essence and fill the marrow, dispel dampness and unblock the channels. In the pharyngeal stage, as the pathogen obstructs the throat, disrupting normal swallowing, the therapy emphasizes dredging the shaoyang (少阳) channel and warming and tonifying the jueyin (厥阴) channel, by taking acupoints mainly from the hand and foot shaoyang channels, along with the jueyin channels, so as to soothe the liver and promote bile secretion, regulate and harmonize qi and blood. During the esophageal stage, where the pathogen damages the esophagus, impeding food passage, the treatment emphasizes activating the yangming (阳明) channels and regulating taiyin (太阴) channels; acupoints are mainly selected from the foot yangming stomach channel, along with the taiyin channels, aiming to warm yang, unblock the channels and dispel stasis.
7.Traditional Chinese Medicine in Regulating Crown-like Structures for Treatment of Obese PCOS: A Review
Wenyan TU ; Liqun YE ; Muyang LI ; Yihong YIN ; Ying SHEN ; Qidi LIN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):296-307
Polycystic ovary syndrome (PCOS), a common reproductive endocrine disorder in women, is one of the leading causes of ovulatory infertility in women of reproductive age. Due to its heterogeneous etiology, complex symptoms, and challenging treatment, PCOS has become a focal point of research in gynecological and reproductive medicine globally. The pathogenesis of PCOS is complex and may involve regulatory mechanisms such as inflammatory responses, oxidative stress, and cellular autophagy. Crown-like structures (CLSs) refer to pro-inflammatory microenvironments formed by macrophages engulfing adipocytes. The inflammatory disorders induced by CLSs are one of the key factors contributing to the development of PCOS and its complications. Current studies have indicated that the obese status in PCOS accelerates the formation of CLSs, and the density of CLSs can predict the progression of metabolic disorders and influence the outcomes of various metabolic diseases. Traditional Chinese Medicine (TCM) offers the unique advantages of a holistic view, four diagnostic methods, and syndrome differentiation and treatment to ameliorate the symptoms and signs of PCOS through multiple levels, pathways, and targets. Although studies on the mechanisms of metabolic diseases and CLS formation have been reported in China and abroad, there is still a lack of literature on the correlation between CLSs and PCOS, as well as reviews on TCM interventions targeting CLSs for treating this disease. Therefore, this paper summarized the correlation between obese PCOS and CLSs and reviewed recent studies on TCM interventions based on CLS formation (adipose tissue-macrophage inflammatory crosstalk) in the treatment of obese PCOS, aiming to provide new research perspectives for the prevention and treatment of PCOS using TCM.
8.Traditional Chinese Medicine in Regulating Crown-like Structures for Treatment of Obese PCOS: A Review
Wenyan TU ; Liqun YE ; Muyang LI ; Yihong YIN ; Ying SHEN ; Qidi LIN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):296-307
Polycystic ovary syndrome (PCOS), a common reproductive endocrine disorder in women, is one of the leading causes of ovulatory infertility in women of reproductive age. Due to its heterogeneous etiology, complex symptoms, and challenging treatment, PCOS has become a focal point of research in gynecological and reproductive medicine globally. The pathogenesis of PCOS is complex and may involve regulatory mechanisms such as inflammatory responses, oxidative stress, and cellular autophagy. Crown-like structures (CLSs) refer to pro-inflammatory microenvironments formed by macrophages engulfing adipocytes. The inflammatory disorders induced by CLSs are one of the key factors contributing to the development of PCOS and its complications. Current studies have indicated that the obese status in PCOS accelerates the formation of CLSs, and the density of CLSs can predict the progression of metabolic disorders and influence the outcomes of various metabolic diseases. Traditional Chinese Medicine (TCM) offers the unique advantages of a holistic view, four diagnostic methods, and syndrome differentiation and treatment to ameliorate the symptoms and signs of PCOS through multiple levels, pathways, and targets. Although studies on the mechanisms of metabolic diseases and CLS formation have been reported in China and abroad, there is still a lack of literature on the correlation between CLSs and PCOS, as well as reviews on TCM interventions targeting CLSs for treating this disease. Therefore, this paper summarized the correlation between obese PCOS and CLSs and reviewed recent studies on TCM interventions based on CLS formation (adipose tissue-macrophage inflammatory crosstalk) in the treatment of obese PCOS, aiming to provide new research perspectives for the prevention and treatment of PCOS using TCM.
9.Investigation of tick species in Suizhou City, Hubei Province from 2023 to 2024
Huiya LU ; Fang GUO ; Yibin PAN ; Meng PENG ; Libang WU ; Ye LIN ; Xiaohui LIU ; Xuejie YU
Chinese Journal of Schistosomiasis Control 2025;37(2):184-189
Objective To investigate the species of ticks in Suizhou City, Hubei Province, so as to provide insights into management of ticks and tick-borne diseases. Methods During the period between May 2023 and June 2024, livestock breeding farms and vegetation neighboring the place of residence of confirmed and suspected patients with tick-borne disease were selected as sampling points in rural areas from Yindian Township, Gaocheng Township, Wanhe Township, Wushan Township, Xiaolin Township, Xihe Township, Hedian Township and Beijiao Street in Suizhou City, Hubei Province, where confirmed and suspected cases with tick-borne diseases had been reported. The parasitic ticks on the body surface of free-range livestock were captured with tweezers in livestock breeding farms, and free ticks on the vegetation surface were captured with the flagging method. Morphological identification of tick samples was performed under a microscope, and the gender and developmental stage of ticks were determined. One engorged adult tick, 2 to 3 blood-feeding but non-engorged adult ticks, 10 to 15 unfed female ticks, 15 to 20 unfed male ticks, and 30 to 40 tick nymphs or larvae were assigned into a group, respectively. Genomic DNA was extracted from tick samples in each group, and mitochondrial 16S rRNA gene was amplified. Sequence analysis was performed with the DNASTAR software, and phylogenetic analysis was performed using the software MEGA 7.0. In addition, the phylogenetic tree was generated using the maximum likelihood method based on the Kimura 2 parameter model. Results A total of 2 438 ticks were captured from Suizhou City, Hubei Province during the period between May 2023 and June 2024, including 595 free ticks and 1 483 parasitic ticks. Three developmental stages of ticks were captured, including larvae, nymphs, and adults, and 75.18% (1 899/2 438) of captured ticks were adult, in which 79.04% (1 501/1 899) were female. Morphological and molecular biological assays identified one family, three genera and four species of captured ticks, including 2 425 Haemaphysalis longicornis ticks (99.47%) and one H. flava tick (0.04%) of the genus Haemaphysalis, 11 Rhipicephalus microplus ticks (0.45%) of the genus Rhipicephalus, and one Ixodes sinensis tick (0.04%) of the genus Ixodes in the family Ixodidae. Phylogenetic analysis revealed that the H. longicornis sequence (SZ49) in this study was clustered with sequences from Yunnan Province (GenBank accession number: MH024510.1), Hebei Province (GenBank accession number: MK450606.1) and Henan Province (GenBank accession number: MZ230645.1) into a clade, and the H. flava sequence (SZ19) in this study was clustered with sequences from Japan (GenBank accession number: MW064044.1), South Korea (GenBank accession number: ON629585.1), and Jiangsu Province (GenBank accession number: PP494741.1) and Hebei Province of China (GenBank accession number: MH520685.1) into a clade, while the R. microplus sequence (SZ8) in this study was clustered with the sequences from India (GenBank accession number: MK621328.1), and Henan Province (GenBank accession number: MT555307.1) and Guizhou Province of China (GenBank accession number: PP446801.1) into a clade. The sequence of I. sinensis (SZ23) in this study had 99.51% homology with that (GenBank accession number: OM368265.1) of ticks sampled from Wuhan City, Hubei Province. Conclusion There are four tick species of H. longicornis, H. flava, R. microplus and I. sinensis in Suizhou City, Hubei Province, and H. longicornis is the dominant species. H. flava is firstly recorded in Suizhou City.
10.Tasquinimod promotes the sensitivity of ovarian cancer cells to cisplatin by down-regulating the HDAC4/p21 pathway
Zhao LI ; Ya-Hong WU ; Ye-Qing GUO ; Xiao-Jia MIN ; Ying LIN
The Korean Journal of Physiology and Pharmacology 2025;29(2):191-204
To investigate whether Tasquinimod can influence cisplatin resistance in drug-resistant ovarian cancer (OC) cell lines by regulating histone deacetylase 4 (HDAC4) or p21, we explored its effects on the cell cycle, and associated mechanisms.RT-PCR and Western blot analyses, flow cytometry, CCK8 assay, and immunofluorescence were utilized to investigate the effects of Tasquinimod on gene expression, cell cycle, apoptosis, viability, and protein levels in OC cells. The results showed that Tasquinimod inhibited cell viability and promoted apoptosis in SKOV3/DDP (cisplatin) and A2780/DDP cells more effectively than DDP alone. In combination with cisplatin, Tasquinimod further enhanced cell apoptosis and reduced cell viability in these cell lines, an effect that could be reversed following HDAC4 overexpression. Tasquinimod treatment down-regulated HDAC4, Bcl-2, and cyclin D1, and CDK4 expression and up-regulated the cleaved-Caspase-3, and p21 expression in SKOV3/DDP and A2780/ DDP cells. Additionally, Tasquinimod inhibited DDP resistance in OC/DDP cells. These effects were similarly observed in OC mouse models treated with Tasquinimod. In conclusion, Tasquinimod can improve OC cells' sensitivity to DDP by down-regulating the HDAC4/p21 axis, offering insights into potential strategies for overcoming cisplatin resistance in OC.

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