1.Establishment of a Gastrointestinal-Brain Inter-Organ Multimodal Characterization System Based on Traditional Chinese Medicine Theory and Its Application in Refractory Diseases
Guanghui HAN ; Yan GUO ; Peijing RONG ; Bin CONG ; Shuangjiang LIU ; Shaoyuan LI ; Wei WEI
Journal of Traditional Chinese Medicine 2025;66(6):561-568
The concept of holism is the core idea of traditional Chinese medicine (TCM). Various organs and tissues coordinate with each other to maintain the body's life activities, with a close and mutual influence between the spleen, stomach, and the central nervous system (brain). The gut-brain axis plays an important bridging role between the digestive system and the central nervous system, achieving bidirectional information exchange between the brain and the gastrointestinal tract through complex neuroendocrine and immune mechanisms. The theory of cross-organ interaction involves the mutual influence, coordination, and integration between different organs and systems; multimodality, on the other hand, utilizes multiple sensory modalities, such as vision, hearing, and touch, to convey information. By combining TCM theory with the gut-brain axis theory, a cross-organ multimodal characterization system is established to explore its mechanism and application value in refractory diseases such as functional gastrointestinal disorders, precancerous gastrointestinal diseases, Alzheimer's disease, Parkinson's syndrome, type 2 diabetes, and depression.
2.Yttrium-90 selective internal radiation therapy on liver cancer: the past, the present, and the future
Jingqin MA ; Linhong ZHANG ; Minjie YANG ; Jiabin CAI ; Ying FANG ; Rong LIU ; Xudong QU ; Lingxiao LIU ; Zhiping YAN
Chinese Journal of Clinical Medicine 2025;32(1):3-8
Yttrium-90 selective internal radiation therapy (90Y-SIRT) is a treatment technique that delivers radioactive microspheres precisely to the arterial vascular bed of neoplasms, utilizing beta radiation to administer a high local dose of radiation to the neoplasm tissues. This technology has demonstrated significant efficacy in patients with unresectable pirmary liver cancers and liver metastases. This article systematically reviews the development history and clinical application status of 90Y-SIRT in the treatment of liver cancer, and looks forward to future development directions.
3.Mechanisms of reproductive toxicity and ferroptosis induced by polystyrene microplastics in male mice
Jiabo WANG ; Rong LI ; Setiniaz NAZIRA ; Chengqing LIU ; Nan YANG ; Qi YAN
Journal of Environmental and Occupational Medicine 2025;42(2):224-231
Background Polystyrene microplastics (PS-MPs) attract widespread public attention due to their adverse effects on mammalian reproductive systems. However, it is currently unclear whether ferroptosis is related to testicular damage and decreased sperm quality in mice exposed to PS-MPs. Objective To clarify the reproductive damage in male mice exposed to PS-MPs and investigate the mechanism of ferroptotic effects. Methods Five-week-old male BALB/c mice were randomly divided into four experimental groups, including one control group and three PS-MPs groups at low dose (0.5 mg·kg−1), medium dose (5 mg·kg−1), and high dose (50 mg·kg−1), respectively, with 6 mice in each group. The treatment was delivered by gavage for 35 consecutive days (one time per day). After the mice were neutralized, the wet weights of testis and epididymis were measured, and organ coefficients were then calculated. Sperm was counted by hematimetry, and sperm motility and adenosine triphosphate (ATP) level were evaluated using CCK-8 and CellTiter Glo ® Kit 2.0 Assay respectively. In addition, serum testosterone, follicle-stimulating hormone, and luteinizing hormone were determined using ELISA kit, total testicular iron content was measured using tissue iron kit, and pathological changes in testicular tissue were observed after hematoxylin-eosin (HE) staining. We also used glutathione (GSH), malondialdehyde (MDA), and superoxide dismutase (SOD) assays to examine their changes to better understand the physiological status of testicular tissue. Finally, the expression levels of ferroptosis-associated proteins glutathione peroxidase 4 (GPX4) and solute carrier family 7 member 11 (SLC7A11) were detected by Western blotting. Results Compared with the control group, the testicular index in the high dose group decreased, and the epididymal index decreased in all dose groups (P<0.05). The results of sperm quality analysis showed that the sperm count in each dose group was lower than that of the control group; the sperm motility decreased, sperm malformation rate increased, and ATP level in sperm decreased in the medium and high dose groups. The results of HE staining showed that the spermatogenic epithelium was disordered and the arrangement of spermatogenic cells were loose in the low dose group, the spermatogenic gap was enlarged in the middle dose group, and the cells in the high dose group were vacuolated and even azoospermic. The results of serum sex hormone levels showed that the serum testosterone levels decreased in each dose group, the serum follicle-stimulating hormone levels decreased in the medium and high dose groups, and the serum luteinizing hormone levels decreased in the high dose group (P<0.05). The iron content in the testicular tissue homogenate of the high dose group increased (P<0.05). The levels of GSH and SOD in the homogenate of testicular tissue decreased in the medium and high dose groups, while the levels of MDA increased (P<0.05). The results of Western blotting showed that the protein expression level of GPX4 in the testis in the high dose group was lower than that in the control group. The protein expression levels of SLC7A11 in the medium and high dose groups were lower than that in the control group. The results of correlation analysis showed that the expression level of GPX4 was positively correlated with sperm count, and negatively correlated with MDA level (P<0.05). SLC7A11 expression level was positively correlated with sperm count, and negatively correlated with sperm malformation rate and MDA level (P<0.05). Conclusion PS-MPs exposure leads to decreased sperm quality, testicular damage, and decreased serum sex hormone levels in male mice, and its mechanism of action may involve ferroptosis.
4.Mechanism of Flavonoids in Patriniae Herba in Affecting Occurrence and Development of Colorectal Cancer
Pingping ZHNAG ; Ru JIA ; Rong CEN ; Hongjie LIU ; Yan WANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(4):240-247
Colorectal cancer is a common malignant tumor in the digestive system, ranking third in incidence and second in the cause of death worldwide. In recent years, the incidence of colorectal cancer is on the rise, and the age of patients with colorectal cancer tends to be younger, with a heavy cancer burden. It is of great significance to prevent the occurrence, development, recurrence, and metastasis of colorectal cancer to reduce the incidence and mortality of colorectal cancer. Patriniae Herba has the effects of clearing heat, removing toxins, eliminating carbuncle, and discharging pus and shows good therapeutic efficacy on inflammatory bowel disease, digestive tract tumors, pelvic inflammation, gynecological tumor, and so on. Patriniae Herba is often used in the clinical treatment of colorectal cancer, but its mechanism of action is not clear. Modern studies have found that Patriniae Herba contains triterpenoids, saponins, iridoids, flavonoids, and other chemical components, with antioxidant, anti-tumor, anti-bacterial, and other pharmacological effects. The main anti-tumor components of Patriniae Herba are flavonoids. The analysis of network pharmacology and the spectrum-effect relationship has suggested that quercetin, luteolin, apigenin, isoorientin, and isovitexin play a major role in inhibiting the occurrence and development of colorectal cancer. In vivo and in vitro studies have shown that flavonoids in Patriniae Herba can play an anti-tumor role in various ways, such as preventing precancerous lesions of colorectal cancer, inhibiting the growth and proliferation of cancer cells, blocking cancer cell cycle, promoting cancer cell apoptosis, and reversing drug resistance of colorectal cancer. The oral availability of flavonoids is low. The gut is the main metabolic site of flavonoids in the body, its metabolic pathway is closely related to gut microbiota. This paper reviewed the anti-tumor mechanism of flavonoids and their influence on gut microbiota to provide a reference for further research on the mechanism of Patriniae Herba against colorectal cancer and its clinical application.
5.Clinical trial of recombinant human interferon-α2b combined with 5-aminolaevulinic acid photodynamic therapy in the treatment of patients with cervical intraepithelial lesions complicated with HPV infection
Ya-Nan LIU ; Yan-Yang LU ; Rong ZHANG ; Yi-Bei DU ; Yu-Jia GAO ; Ying WEI
The Chinese Journal of Clinical Pharmacology 2024;40(10):1414-1418
Objective To observe the clinical effect and safety of recombinant human interferon-α2b(rhIFN-α2b)combined with 5-aminolaevulinic acid photodynamic therapy(ALA-PDT)in the treatment of patients with cervical intraepithelial lesions and human papilloma virus(HPV)infection.Methods The clinical data of patients with cervical intraepithelial lesions and HPV infection were analyzed retrospectively.The patients were divided into control group and treatment group according to cohort method.The control group was treated with rhIFN-α2b gel at posterior fornix,qd.On this basis,the treatment group was treated with ALA-PDT,namely applying 5%ALA temperature-sensitive gel prepared by 118 mg of ketone valerate hydrochloride powder for external use on vaginal surface,combined with photodynamic therapy,once a week.The clinical efficacy,time to recovery from clinical symptoms,recurrence rate,changes in cytokines[interleukin-6(IL-6),interleukin-8(IL-8)and interferon-γ(IFN-γ)]and immune function[T cell subsets CD3+,CD4+,CD8+and CD4+/CD8+],and safety were compared between the two groups.Results There were 98 cases in treatment group and 100 cases in control group.The total effective rates in treatment group and control group were 93.88%and 83.00%,with statistically significant difference(P<0.05).The relief time of lower abdominal pain in treatment group and control group were(3.65±0.52)and(5.26±0.65)d;the time to recovery from abnormal vaginal discharge were(5.77±0.83)and(7.16±0.92)d;the time to recovery from irregular vaginal bleeding were(4.82±0.62)and(6.94±0.77)d;HPV clearance rates were 58.16%and 42.00%;IL-6 levels were(0.16±0.09)and(0.23±0.05)mg·L-1;IL-8 levels were(0.47±0.05)and(0.66±0.07)mg·L-1;IFN-γ levels were(10.07±0.98)and(7.24±0.65)ng·mL-1;CD3+were(71.06±8.29)%and(61.36±6.88)%;CD4+were(48.25±5.94)%and(42.25±5.13)%;CD8+were(20.37±2.42)%and(24.69±2.51)%;CD4+/CD8+were 2.11±0.27 and 1.36±0.16;the differences were all statistically significant(all P<0.05).Recurrence rates in treatment group and control group were 5.10%and 14.00%,with statistically significant difference(P<0.05).The total incidence of adverse drug reactions in treatment group and control group were 26.53%and 21.00%,without statistically significant difference(P>0.05).Conclusion The combined treatment of rhIFN-α2b and ALA-PDT is effective for patients with cervical intraepithelial lesions and HPV infection.It has obvious advantages in improving immunity,relieving inflammatory response and reducing recurrence rate,with good safety.
6.Research status of sodium-glucose co-transporter 2 inhibitors in the treatment of type 2 diabetes mellitus with heart failure with preserved ejection fraction
Ming-Yan LIU ; Bing-Qi ZHANG ; Hu-Hu LI ; Nai-Ru YUN ; Si-Miao FAN ; Rong-Rong YANG ; Rui-Ying GUO ; Yong-Na DAI
The Chinese Journal of Clinical Pharmacology 2024;40(13):1977-1981
Sodium-glucose co-transporter protein 2 inhibitor(SGLT2i)has steadily demonstrated benefits in the treatment of type 2 diabetes complicated with cardiovascular diseases based on evidence-based medicine,but its precise mechanism is yet unknown.We identified type 2 diabetes patients with HFpEF by searching PubMed,Web of Science,China knowledge network(CNKI),and other databases.We then summarized the pathological mechanism of HFpEF caused by type 2 diabetes.At the same time,to link to evidence-based medical,we explored the future of SGLT2i in clinical application.
7.Status of Outcome Index in Randomized Controlled Trials of Traditional Chinese Medicine for Treatment of Tic Disorder in Children
Yujing CHEN ; Hui LIU ; Qianfang FU ; Haihong YAN ; Ping RONG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(20):103-110
This study analyzed the outcome index and related design elements of randomized controlled trials (RCTs) of traditional Chinese medicine (TCM) in the treatment of children with tic disorder (TD) in the past ten years, so as to provide a basis for the construction of the core index set of TCM in the treatment of children with TD. Eight databases were searched, including four English databases (PubMed, Web of Science, Embase, and Cochrane Library) and four Chinese databases, including China National Knowledge Infrastructure (CNKI), Wanfang Database, VIP Database, and China Biology Medicine disc (CBMdisc), as well as ClinicalTrials.gov and China Clinical Trial Registry. The search time was limited to from January 1, 2013 to October 29, 2023. RCTs on the TD in children treated with TCM were collected. Two researchers independently conducted literature screening, data extraction, and literature quality evaluation and summarized clinical outcome indexes and related trial design elements through qualitative analysis. A total of 67 RCTs were included, including 63 outcome indexes, with a total frequency of 348 times. The related outcome indexes could be divided into six categories: 12 symptom/sign indexes with a frequency of 134 (38.5%), seven TCM symptom/syndrome indexes with a frequency of 31 (8.9%), 33 physical and chemical examination indexes with a frequency of 97 (27.9%), four safety indexes with a frequency of 67 (19.3%), three long-term prognostic indexes with a frequency of 14 (4.0%), and one kind of quality-of-life evaluation index (0.3%). Currently, the RCTs research design of TCM in the treatment of TD in children has not yet formed a unified standard, and there are many problems in the quality of methodology, which reduces the authenticity and reliability of clinical conclusions. There are problems with clinical outcome indexes, such as significant quantity differences, unclear primary and secondary outcome indexes, unreasonable alternative indexes, non-standard TCM syndrome types and TCM evaluation indexes, lack of economic evaluation indexes, and less attention to long-term prognostic indexes and safety indexes. It is suggested that the researchers should design a more rigorous trial scheme and reasonably design the outcome index which is in line with the clinical trial efficacy evaluation of TCM, so as to construct the core index set with the characteristics of TCM for the treatment TD in children.
8.Construction of a whole business process supervision and management system: based on management information system of blood banks
Weidong HE ; Zhiquan RONG ; Chen XIAO ; Junlei HUANG ; Na HU ; Xuefeng LIANG ; Liyue JIANG ; Caina LI ; Wei WEI ; Yan LIU
Chinese Journal of Blood Transfusion 2024;37(4):455-461
【Objective】 To achieve supervision and management of the whole business process of blood center, raise productivity and ensure blood quality by enabling blood center managers comprehensively grasp the key business operation situation of the whole process at anytime and anywhere. 【Methods】 A whole business process supervision and management system was established covering background of preparation, business scope, content of position supervision and management, overall framework design, interface design of management and supervision management, physical database design, program development and online debugging, and was integrated with the blood bank management information system. The display and management were through a mobile APP to record key indicators of business process from blood collection to blood supply timely and comprehensively. Statistical analysis was conducted on total collection volume, total preparation volume and total supply volume, as well as discarding rate of test unqualified and of non-test unqualified (lipemic blood excluded) in 2023 and 2022. 【Results】 We established a mobile APP based on a blood bank management information system for business supervision and management of whole process, and achieved management by phones. After its implementation in 2023, the total collection volume, total preparation volume and total supply volume in 2023 were all higher than those in 2022, with growth rates of 5.88% (13 247/225 454 U), 4.73% (24 156/510 698 U), and 6.70% (34 814/519 914 U), respectively. The discarding rate in 2023 was lower than that in 2022 (0.54%, 2 868/534 854 U) vs (0.60%, 3 047/510 698 U) (P<0.01), and the non-test unqualified discarding rate (lipemic blood excluded) in 2023 was significantly lower than that in 2022(0.12%, 649/534 854 U) vs (0.19%, 991/510 698 U)(P<0.01). 【Conclusion】 The construction of supervision and management system of a whole business process based on blood bank management information system can meet the standardized service needs of managers at anytime and anywhere, continuously raise productivity and the standardization and scientific level of blood bank management, thus ensuring blood supply.
9.Regulating PI3K/Akt Signaling Pathway by Traditional Chinese Medicine to Improve Cognitive Impairment: A Review
Feifei LIU ; Yan ZHONG ; Liping CHEN ; Xiwen CHANG ; Wenbing LI ; Rong WANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(7):281-289
Cognitive impairment refers to the abnormality of the hippocampus, cortex and other parts of the brain, which is manifested by the decline of cognitive abilities such as learning, memory and attention. With the increase in people's work pressure and bad living habits, the incidence of cognitive impairment is getting higher and higher, which seriously affects people's normal life. However, there are adverse reactions such as gastrointestinal reactions and extrapyramidal reactions in Western drug treatment for cognitive impairment. Therefore, the development of a drug with relatively minimal adverse reactions is of great significance. Traditional Chinese medicine (TCM) has the characteristics of "multi-component, multi-pathway and multi-target", and the incidence of adverse reactions is relatively low. Studies have shown that the pathogenesis of cognitive impairment is closely related to oxidative stress, inflammation, apoptosis, autophagy and other processes of neurons in the cerebral cortex and hippocampus. Phosphatidylinositol 3-kinase (PI3K)-protein kinase B (Akt) signal pathway plays an important role in the transmission of intracellular and intracellular signals, and in the regulation of cellular inflammation, apoptosis, autophagy, etc. TCM monomers, TCM extracts, and TCM compounds exert anti-inflammatory, antioxidant, anti-apoptotic and autophagy regulation effects by regulating the PI3K/Akt signaling pathway to improve cognitive impairment. This review first summarized the composition and regulatory process of the PI3K/Akt signaling pathway, and then discussed the research progress on the improvement of cognitive impairment through the improvement of oxidative stress, inflammation, apoptosis and autophagy of neurons. Finally, the recent research status of the regulation of this signaling pathway by TCM extracts, TCM monomers and TCM compounds to improve cognitive impairment was summarized. This study provides a theoretical basis for the future study of new TCM related to cognitive impairment.
10.Efficacy and mechanisms of an Angelica sinensis Cistanche Fiber Compound for constipation relief
Yang LIU ; Ya-li SHI ; Yan-ping WU ; Xiang LUO ; Lei LIANG ; Rong-rong HE
Acta Pharmaceutica Sinica 2024;59(5):1238-1244
Constipation is a prevalent ailment which might significantly impact the quality of people's life and rise some associated deseases risks. In this study, a chronic constipation mouse model was established using loperamide hydrochloride. Mice were gavaged an

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