1.Research progress on the mechanism of the kynurenine pathway in Alzheimer's disease
Qini CHEN ; Yujie MA ; Yaona LAI ; Minghuang GAO ; Ziqiao XU ; Hongying YANG ; Weirong LI ; Qi WANG
Chinese Journal of Comparative Medicine 2025;35(9):99-112
Alzheimer's disease(AD)is a typical progressive neurodegenerative disease,mainly manifesting as severe cognitive dysfunction,and involving memory,thought processes,and emotion.The kynurenine pathway(KP)is one of the main metabolic pathways of tryptophan,which can be divided into neurotoxicity and neuroprotective branches.Increasing evidence has suggested that KP is involved in the pathogenesis of AD.This review considers the role of KP in the pathogenesis of AD,with reference to the relevant literature on KP interventions in AD in the PubMed database.The result will provide an important reference for the use of KP as a target for AD drug development.
2.Evidence-based practice for dietary management of non-dialysis chronic kidney disease patients
Lulu MO ; Guifen GUAN ; Donglan LING ; Lijun YANG ; Sijie GAO ; Zhiqing LI ; Yunyi ZHAO ; Chang LIU ; Zebin WANG ; Xiaochun LAI
Chinese Journal of Modern Nursing 2025;31(28):3836-3846
Objective:To construct an evidence-based practice program for dietary management of patients with non-dialysis chronic kidney disease (CKD) based on best evidence and to evaluate the effectiveness of its application.Methods:The best evidence for dietary management of non-dialysis CKD patients was summarized. From September to October 2022, following the evidence clinical transformation model of the Fudan University Centre for Evidence-based Nursing, the best evidence was screened and evidence-based practice program were developed, taking into account patients' wishes, expert opinions, and clinical contexts. From November 2022 through March 2023, baseline reviews, analysis of barriers and facilitators were implemented. Between April 2023 and April 2024, evidence-based practice was carried out in the Department of Nephrology of the Second Affiliated Hospital of Guangzhou Medical University to compare the implementation rate of review indicators at the system, practitioner, and patient levels, and practitioners' knowledge before and after the application of evidence.Results:A total of 14 review indicators were developed. The implementation rate of the 12 review indicators and the practitioners' knowledge of the CKD diet were elevated after the evidence-based practice ( P<0.05) . Conclusions:Evidence-based practice program for dietary management of patients with non-dialysis CKD has a positive effect on improving practitioners' knowledge of non-dialysis CKD diets, implementation rate of dietary management behaviors, and patients' dietary behaviors.
3.Research progress on the mechanism of the kynurenine pathway in Alzheimer's disease
Qini CHEN ; Yujie MA ; Yaona LAI ; Minghuang GAO ; Ziqiao XU ; Hongying YANG ; Weirong LI ; Qi WANG
Chinese Journal of Comparative Medicine 2025;35(9):99-112
Alzheimer's disease(AD)is a typical progressive neurodegenerative disease,mainly manifesting as severe cognitive dysfunction,and involving memory,thought processes,and emotion.The kynurenine pathway(KP)is one of the main metabolic pathways of tryptophan,which can be divided into neurotoxicity and neuroprotective branches.Increasing evidence has suggested that KP is involved in the pathogenesis of AD.This review considers the role of KP in the pathogenesis of AD,with reference to the relevant literature on KP interventions in AD in the PubMed database.The result will provide an important reference for the use of KP as a target for AD drug development.
4.Efficacy and safety of the tonifying spleen and reinforcing Qi therapy combined with thyroid hormone in Hashimoto’s hypothyroidism: a systematic review and meta-analysis
Mengfei Yang ; Yiwen Lai ; Tianshu Gao
Digital Chinese Medicine 2025;8(3):335-350
Objective:
To evaluate the effectiveness and safety of the tonifying spleen and reinforcing Qi (TSRQ) therapy combined with thyroid hormone replacement therapy (THRT) for treating Hashimoto’s hypothyroidism.
Methods:
From database foundation to January 14, 2025, PubMed, Web of Science, Cochrane, Embase, China National Knowledge Infrastructure (CNKI), Wanfang Data, China Science and Technology Journal Database (VIP), and China Biomedical Literature Database (CBM) were searched for relevant information. Randomized clinical trials (RCTs) evaluating the efficacy and safety of TSRQ therapy combined with THRT for Hashimoto’s hypothyroidism were eligible for inclusion. Following quality assessment, data were analyzed using Stata 15.1 to conduct a meta-analysis and systematic review. Subgroup analysis was used to identify the sources of heterogeneity. The Grading of Recommendations Assessment, Development and Evaluation (GRADE) system was adopted to evaluate the certainty of the evidence.
Results:
This study included 30 RCTs, comprising 2 687 patients with Hashimoto’s hypothyroidism. Overall methodological quality was acceptable, with no studies exhibiting a high risk of bias. Meta-analysis demonstrated that TSRQ therapy combined with THRT significantly enhanced serum free triiodothyronine (fT3) levels [standardized mean difference (SMD) = 0.76, 95% confidence interval (CI): 0.57 to 0.94, P < 0.001] and free thyroxine (fT4) levels (SMD = 0.86, 95% CI: 0.61 to 1.11, P < 0.001), while reducing thyroid-stimulating hormone (TSH) levels (SMD = – 0.99, 95% CI: – 1.20 to – 0.78, P < 0.001) compared with THRT alone. Furthermore, the combination therapy significantly decreased anti-thyroid peroxidase antibody (TPOAb) levels (SMD = – 1.46, 95% CI: – 1.79 to – 1.13, P < 0.001) and anti-thyroglobulin antibody (TgAb) levels (SMD = – 1.46, 95% CI: – 1.80 to – 1.11, P < 0.001). TSRQ therapy did not adversely impact the safety profile of THRT. However, while some sources of heterogeneity have been identified (e.g., specific detection methodologies, I² = 0.0%, P = 0.938), there remains a portion of unexplained heterogeneity (e.g., publication year, I² = 93.4%, P < 0.001), which has undermined confidence in these pooled estimates. The evidence ratings for fT3, fT4, and TSH were limited, and those for TPOAb and TgAb were even more limited.
Conclusion
TSRQ therapy combined with THRT may strengthen thyroid function and modulate immune dysregulation in patients with Hashimoto’s hypothyroidism without increasing adverse event incidence.
5.Expert consensus on evaluation index system construction for new traditional Chinese medicine(TCM) from TCM clinical practice in medical institutions.
Li LIU ; Lei ZHANG ; Wei-An YUAN ; Zhong-Qi YANG ; Jun-Hua ZHANG ; Bao-He WANG ; Si-Yuan HU ; Zu-Guang YE ; Ling HAN ; Yue-Hua ZHOU ; Zi-Feng YANG ; Rui GAO ; Ming YANG ; Ting WANG ; Jie-Lai XIA ; Shi-Shan YU ; Xiao-Hui FAN ; Hua HUA ; Jia HE ; Yin LU ; Zhong WANG ; Jin-Hui DOU ; Geng LI ; Yu DONG ; Hao YU ; Li-Ping QU ; Jian-Yuan TANG
China Journal of Chinese Materia Medica 2025;50(12):3474-3482
Medical institutions, with their clinical practice foundation and abundant human use experience data, have become important carriers for the inheritance and innovation of traditional Chinese medicine(TCM) and the "cradles" of the preparation of new TCM. To effectively promote the transformation of new TCM originating from the TCM clinical practice in medical institutions and establish an effective evaluation index system for the transformation of new TCM conforming to the characteristics of TCM, consensus experts adopted the literature research, questionnaire survey, Delphi method, etc. By focusing on the policy and technical evaluation of new TCM originating from the TCM clinical practice in medical institutions, a comprehensive evaluation from the dimensions of drug safety, efficacy, feasibility, and characteristic advantages was conducted, thus forming a comprehensive evaluation system with four primary indicators and 37 secondary indicators. The expert consensus reached aims to encourage medical institutions at all levels to continuously improve the high-quality research and development and transformation of new TCM originating from the TCM clinical practice in medical institutions and targeted at clinical needs, so as to provide a decision-making basis for the preparation, selection, cultivation, and transformation of new TCM for medical institutions, improve the development efficiency of new TCM, and precisely respond to the public medication needs.
Medicine, Chinese Traditional/standards*
;
Humans
;
Consensus
;
Drugs, Chinese Herbal/therapeutic use*
;
Surveys and Questionnaires
6.Evidence-based practice for dietary management of non-dialysis chronic kidney disease patients
Lulu MO ; Guifen GUAN ; Donglan LING ; Lijun YANG ; Sijie GAO ; Zhiqing LI ; Yunyi ZHAO ; Chang LIU ; Zebin WANG ; Xiaochun LAI
Chinese Journal of Modern Nursing 2025;31(28):3836-3846
Objective:To construct an evidence-based practice program for dietary management of patients with non-dialysis chronic kidney disease (CKD) based on best evidence and to evaluate the effectiveness of its application.Methods:The best evidence for dietary management of non-dialysis CKD patients was summarized. From September to October 2022, following the evidence clinical transformation model of the Fudan University Centre for Evidence-based Nursing, the best evidence was screened and evidence-based practice program were developed, taking into account patients' wishes, expert opinions, and clinical contexts. From November 2022 through March 2023, baseline reviews, analysis of barriers and facilitators were implemented. Between April 2023 and April 2024, evidence-based practice was carried out in the Department of Nephrology of the Second Affiliated Hospital of Guangzhou Medical University to compare the implementation rate of review indicators at the system, practitioner, and patient levels, and practitioners' knowledge before and after the application of evidence.Results:A total of 14 review indicators were developed. The implementation rate of the 12 review indicators and the practitioners' knowledge of the CKD diet were elevated after the evidence-based practice ( P<0.05) . Conclusions:Evidence-based practice program for dietary management of patients with non-dialysis CKD has a positive effect on improving practitioners' knowledge of non-dialysis CKD diets, implementation rate of dietary management behaviors, and patients' dietary behaviors.
7.Isoliquiritigenin alleviates abnormal endoplasmic reticulum stress induced by type 2 diabetes mellitus
Kai-yi LAI ; Wen-wen DING ; Jia-yu ZHANG ; Xiao-xue YANG ; Wen-bo GAO ; Yao XIAO ; Ying LIU
Acta Pharmaceutica Sinica 2025;60(1):130-140
Isoliquiritigenin (ISL) is a chalcone compound isolated from licorice, known for its anti-diabetic, anti-cancer, and antioxidant properties. Our previous study has demonstrated that ISL effectively lowers blood glucose levels in type 2 diabetes mellitus (T2DM) mice and improves disturbances in glucolipid and energy metabolism induced by T2DM. This study aims to further investigate the effects of ISL on alleviating abnormal endoplasmic reticulum stress (ERS) caused by T2DM and to elucidate its molecular mechanisms.
8.Effects of hypobaric hypoxia intervention on behavioral and hematological indicators in PTSD rats
Bao-Ying SHEN ; Zhi-Xing WANG ; Bo-Wei LI ; Chun-Qi YANG ; Xin SHEN ; Cheng-Cai LAI ; Yue GAO
Chinese Pharmacological Bulletin 2024;40(7):1231-1239
Aim To preliminarily evaluate the effects of hypobaric hypoxia on organism damage in rats with post-traumatic stress disorder(PTSD),with a view to laying a foundation for drug research in plateau PTSD.Methods The rats were randomly divided into four groups,namely,the control(Control)group,the sin-gle-prolonged stress(SPS)group,the hypobaric hy-poxia(HH)group and the single-prolonged stress combined with hypobaric hypoxia(SPS+HH)group.The PTSD model was firstly constructed using the SPS method for rats in the SPS and SPS+HH groups.On the second day,rats in the HH group and SPS+HH group were placed in a low-pressure hypoxia chamber at a simulated altitude of 6000 m for 14 days.General condition,behavior,blood tests,and histomorphology were examined in order to evaluate the damage caused by low pressure hypoxia in PTSD rats.Results The body mass of rats in the SPS+HH group was signifi-cantly reduced;the feces were partly hard and lumpy,and some of them were seen to have high viscosity.Anxiety-like and depression-like behaviors were ob-served in all groups except in the control group,in which hypobaric hypoxia aggravated the behavioral ab-normalities in SPS rats.Rats in both the SPS and SPS+HH groups had coagulation dysfunction and abnor-mally increased blood viscosity,which was significantly abnormal in the SPS+HH group;erythrocytes,hemo-globin,and erythrocyte specific volume in whole blood of rats in the SPS+HH group were significantly in-creased compared with those of rats in the SPS group;and serum TP,LDH and GLU levels were abnormal in rats in the SPS+HH group.Dilated and congested blood vessels were seen in hippocampal tissue,conges-ted central veins were seen in hepatic tissue,and dilat-ed and congested liver sinusoids with mild granuloma-tous degeneration of hepatocytes were seen in rats of the SPS+HH group.Conclusion Hypobaric hypoxia exacerbates depression-like and anxiety-like behaviors in PTSD rats,as well as hematological indices and his-tomorphometric abnormalities in PTSD rats.
9.Ginsenoside Rd relieves neuropathic pain by regulating GABA neurons in brain and spinal cord of mice
Fan CHENG ; Xu-Xin CUI ; Lei SHI ; Jin-Xian GAO ; Xiao-Lai YANG
Chinese Pharmacological Bulletin 2024;40(11):2141-2149
Aim To investigate the analgesic effect of ginsenoside Rd(GSRd)on spared nerve injury(SNI)induced neuropathic pain(NP)in mice and the under-lying mechanism.Methods SNI model was estab-lished and behavioral indexes were tested to verify the stability of the model and the analgesic effect of GSRd on neuralgia induced by SNI.The relationship between SNI-induced neuralgia and GABaergic nerve was ana-lyzed by GSRd in combination with gamma-aminobutyr-ic acid(GABA)system tool.Immunofluorescence staining was used to observe ventrolateral preoptic nu-cleus(VLPO)and ventrolateral periaqueductal gray in rats with neuralgia induced by SNI.The expression of c-Fos,c-Fos and GAT-1 immunopositive cells in VL-PAG and SDH were analyzed.The relationship be-tween the analgesic effect of GSRd and the nuclear group and nuclear group neurons of pain transduction pathway was analyzed.Results The pain threshold of SNI neuralgia mice began to change on the 3rd day af-ter operation,and pain sensitivity was produced,which lasted for at least 14 days.GSRd 500 or 1000 mg·kg-1 increased the pain threshold of SNI-induced neu-ralgia mice.GABA system tool drug could coordinate or antagonize the therapeutic effect of GSRd on neural-gia induced by SNI in mice.The c-Fos immunopositive cells of VLPO,VLPAG and SDH revealed a notable in-crease in SNI mice,and GSRd 500 mg·kg-1could re-duce the number of c-Fos and GAT-1 co-expressing im-munopositive cells in VLPO,VLPAG and SDH mice in-duced by SNI.Conclusions The neuralgia model in-duced by SNI is stable,and GSRd has significant anal-gesic effect.The mechanism involves down-regulating GAT-1 in VLPO,VLPAG and SDH to reduce its re-uptake of GABA in the synaptic gap,thereby enhancing the inhibitory effect of central GABaergic nerve.
10.Cellular and cytokine immune responses during varicella zoster virus reactivation of herpes zoster infection
Yanjun LAI ; Guochao ZHANG ; Xiang WANG ; Qi GAO ; Lisi LIANG ; Yang LIANG ; Yucong YANG
Journal of Xi'an Jiaotong University(Medical Sciences) 2024;45(1):150-154
Objective To study changes in immune cells and cytokines during the reactivation stage of varicella-zoster virus(VZV)in patients with herpes zoster.Methods A total of 50 patients with herpes zoster and 30 healthy individuals were selected from Xi'an Ninth Hospital between May 2022 and October 2022.Flow cytometry was used to detect the proportion of peripheral blood CD3+cells,CD4+cells,CD8+T cells,B cells and NK cells,as well as levels of cytokines IL-2,IFN-γ,IL-10 and IL-6.We analyzed the immune mechanism of VZV reactivation stage in herpes zoster patients.Results Compared with the healthy control group,the proportion of CD3+cells and CD4+T cells in herpes zoster patients decreased significantly;the proportion of NK cells significantly increased;the levels of IFN-γ,IL-10 and IL-6 significantly increased;the proportion of CD8+T cells,B cells and IL-2 content showed an increasing trend,but there was no significant difference.In addition,the severity of neurological involvement in herpes zoster patients might affect changes in cytokine levels.Conclusion During the reactivation period of VZV,changes in the proportion of immune cells and cytokine expression levels are closely related to the occurrence and development of herpes zoster.

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