1.Comparative analysis of the characteristics of imported malaria cases in Nanning City in 2024 and the same period of the previous year
Shu-lin WEI ; Zhi-qiang QU ; Yuan-yuan LUO ; Yan-cui HUANG ; Shu-qin DIAO ; Xue LI ; Sheng-long YANG ; Xiao-yu HUANG ; Mi-fang LUO
Acta Parasitologica et Medica Entomologica Sinica 2026;33(2):81-84
Objective To investigate the epidemiological characteristics of malaria and provide a basis for developing improved prevention and control measures. Methods Data were obtained from the Chinese Disease Prevention and Control Information System. Malaria surveillance data for Nanning City from January 1,2023, to December 31,2024, were exported from the Infectious Disease Reporting Information Management Subsystem. The characteristics of the two groups of malaria cases were compared. Results A total of 103 imported malaria cases were reported in Nanning City in 2024, representing a 38.32% decrease compared with the same period of the previous year. No statistically significant difference were observed between cases reported in 2023 and 2024 in terms of average age, gender ratio, proportion of parasite species, and monthly reporting distribution;however, statistically significant differences were found in the proportion of reporting areas and current residence areas(χ2= 13.572 and 10.355, respectively; P = 0.001 and 0.035, respectively). The proportion of cases reported in Shanglin County and the proportion of cases residing in Shanglin County were both lower than those during the same period of the previous year. Conclusions The high aggregation of imported malaria cases in Nanning City has decreased. Medical institutions in areas other than Shanglin County should strengthen their vigilance against malaria.
2.Study on the mechanism of Jiawei xiaochaihu decoction inhibiting hippocampal neuronal apoptosis in epileptic mice via regulating AKT/Bcl-xL/Bax/Caspase-3 signaling axis
Ling LU ; Sheng ZHUANG ; Yijue QIN ; Haishun QU ; Yanwei YANG ; Weicheng XU
China Pharmacy 2026;37(13):1728-1734
OBJECTIVE To explore the mechanism of Jiawei xiaochaihu decoction against hippocampal neuronal apoptosis in acute epileptic model mice. METHODS Thirty-six male KM mice were randomly divided into four groups with 9 mice in each group: normal control group (normal saline), epilepsy model group (normal saline), Jiawei xiaochaihu decoction group [7 g/(kg·d)] and carbamazepine group [positive control, 30 mg/(kg·d)]. Except for the normal control group, the acute epilepsy model was established in the other groups. After successful modeling, mice in each group were given corresponding drugs or normal saline by intragastric administration once a day for 2 consecutive weeks. After drug intervention, the ultrastructure and pathological morphology of hippocampal CA1 region were observed. The number of TUNEL-positive cells in hippocampus was detected, and the expression levels of protein kinase B (AKT), Caspase-3, B-cell lymphoma-extra large (Bcl-xL), Bcl-2-associated X protein (Bax), as well as the ratio of phosphorylated AKT(p-AKT) to AKT were determined. RESULTS Compared with the normal control group, severe ultrastructural and pathological damages were observed in the hippocampal CA1 region of epilepsy model group; the number of TUNEL-positive cells was significantly increased ( P <0.05). The expression levels of p-AKT and Bcl-xL were significantly down-regulated ( P <0.05), while the Bax and Caspase-3 were significantly up-regulated ( P <0.05),accompanied by a remarkable decrease of p-AKT/AKT ratio ( P <0.05). Compared with the epilepsy model group, hippocampal tissue ultrastructure, pathological damage, and the aforementioned indicators were significantly improved in Jiawei xiaochaihu decoction group ( P <0.05). CONCLUSIONS Jiawei xiaochaihu decoction can inhibit hippocampal neuronal apoptosis in acute epileptic mice, and its mechanism may be related to activating AKT phosphorylation, increasing p-AKT/AKT ratio, up-regulating Bcl-xL expression and down-regulating the expression of Bax and Caspase-3.
3.Study on the mechanism of Jiawei xiaochaihu decoction inhibiting hippocampal neuronal apoptosis in epileptic mice via regulating AKT/Bcl-xL/Bax/Caspase-3 signaling axis
Ling LU ; Sheng ZHUANG ; Yijue QIN ; Haishun QU ; Yanwei YANG ; Weicheng XU
China Pharmacy 2026;37(13):1728-1734
OBJECTIVE To explore the mechanism of Jiawei xiaochaihu decoction against hippocampal neuronal apoptosis in acute epileptic model mice. METHODS Thirty-six male KM mice were randomly divided into four groups with 9 mice in each group: normal control group (normal saline), epilepsy model group (normal saline), Jiawei xiaochaihu decoction group [7 g/(kg·d)] and carbamazepine group [positive control, 30 mg/(kg·d)]. Except for the normal control group, the acute epilepsy model was established in the other groups. After successful modeling, mice in each group were given corresponding drugs or normal saline by intragastric administration once a day for 2 consecutive weeks. After drug intervention, the ultrastructure and pathological morphology of hippocampal CA1 region were observed. The number of TUNEL-positive cells in hippocampus was detected, and the expression levels of protein kinase B (AKT), Caspase-3, B-cell lymphoma-extra large (Bcl-xL), Bcl-2-associated X protein (Bax), as well as the ratio of phosphorylated AKT(p-AKT) to AKT were determined. RESULTS Compared with the normal control group, severe ultrastructural and pathological damages were observed in the hippocampal CA1 region of epilepsy model group; the number of TUNEL-positive cells was significantly increased ( P <0.05). The expression levels of p-AKT and Bcl-xL were significantly down-regulated ( P <0.05), while the Bax and Caspase-3 were significantly up-regulated ( P <0.05),accompanied by a remarkable decrease of p-AKT/AKT ratio ( P <0.05). Compared with the epilepsy model group, hippocampal tissue ultrastructure, pathological damage, and the aforementioned indicators were significantly improved in Jiawei xiaochaihu decoction group ( P <0.05). CONCLUSIONS Jiawei xiaochaihu decoction can inhibit hippocampal neuronal apoptosis in acute epileptic mice, and its mechanism may be related to activating AKT phosphorylation, increasing p-AKT/AKT ratio, up-regulating Bcl-xL expression and down-regulating the expression of Bax and Caspase-3.
4.Reflections on Building a Science-Education Integration System for Laboratory Animal Science: A Case Study of Shandong University of Traditional Chinese Medicine
Zifa LI ; Shan LIU ; Wei SUN ; Feng ZHAO ; Sheng WEI ; Qin LI ; Kaiyong XU
Laboratory Animal and Comparative Medicine 2026;46(4):604-610
Against the backdrop of the "New Medical Education" initiative by the Ministry of Education, higher medical education faces an urgent need to reconstruct its talent cultivation system. Taking the Laboratory Animal Science course at Shandong University of Traditional Chinese Medicine as an example, this paper systematically explores how to construct a teaching system featuring deep integration of scientific research and education, aiming to address the disconnection between theory and practice and the lack of innovative thinking among students in traditional teaching. The construction of this system is based on three pillars: first, the establishment of a high-level, interdisciplinary faculty team that strongly supports teaching innovation; second, reliance on the Laboratory Animal Center of Shandong University of Traditional Chinese Medicine and the Shandong Provincial Engineering Research Center for Prevention and Treatment of Major Brain Diseases with Traditional Chinese Medicine to provide the necessary facilities; third, a systematic restructuring of teaching content and modes through the "multidisciplinary, multi-format, and multilevel" integration approach. The reform has yielded remarkable results, particularly evident in the increase in students' scientific research and innovation capabilities: the proportion of student projects approved at the provincial level or above in undergraduate innovation training programs significantly increased from 11.1% before the reform to 41.6%. Furthermore, student teams have won gold and silver awards in national competitions such as the "National Undergraduate Innovation Forum for Basic Medical Sciences and Experimental Design" and the "National College Students' Medical Innovation Competition". Additionally, the teaching team's faculty members serving as chief editors and editorial board members of the national planning textbook Laboratory Animal Science published by People's Medical Publishing House mark the nationwide recognition of the course construction achievements. Practice has shown that this integrated system effectively transforms scientific research resources into educational advantages, providing an effective pathway for cultivating top-notch talents in traditional Chinese medicine with solid practical skills and advanced innovative capabilities. It also offers a replicable model for teaching reforms in peer institutions.
5.Assessment of genetic associations between antidepressant drug targets and various stroke subtypes: A Mendelian randomization approach.
Luyang ZHANG ; Yunhui CHU ; Man CHEN ; Yue TANG ; Xiaowei PANG ; Luoqi ZHOU ; Sheng YANG ; Minghao DONG ; Jun XIAO ; Ke SHANG ; Gang DENG ; Wei WANG ; Chuan QIN ; Daishi TIAN
Chinese Medical Journal 2025;138(4):487-489
6.Drying kinetics of Salviae Miltiorrhizae Radix et Rhizoma and dynamics of active components in drying process.
Yu-Qin LI ; Xiu-Xiu SHA ; Zhe ZHANG ; Shu-Lan SU ; Liang NI ; Sheng GUO ; Hui YAN ; Da-Wei QIAN ; Jin-Ao DUAN
China Journal of Chinese Materia Medica 2025;50(1):128-139
This study explored the drying kinetics of Salviae Miltiorrhizae Radix et Rhizoma(SM), established the suitable models simulating the drying kinetics, and then analyzed the dynamic changes of active components during the drying processes with different methods, aiming to provide a basis for the establishment of suitable drying methods and the quality control of SM. The drying kinetics were studied based on the drying curve, drying rate, moisture effective diffusion coefficient, and drying activation energy, and the appropriate drying kinetics model of SM was established. The drying performance of different methods, such as hot air drying, infrared drying, and microwave drying of SM was evaluated, and the changes in the content of 10 salvianolic acids and 6 tanshinones during drying were analyzed by UPLC-TQ-MS. The Technique for Order Preference by Similarity to an Ideal Solution(TOPSIS) was employed to evaluate the quality of SM dried with different methods. The results showed that the drying rate and moisture effective diffusion coefficient of SM increased with the rise in drying temperature, and the maximum drying rates of different methods were in the order of microwave drying > infrared drying > hot air drying, slice > whole root. The drying rate decreased with the rise in temperature and the extension of drying time. The activation energy of hot air drying was higher than that of infrared drying in SM. The most suitable model for simulating the drying process of SM was the Page model. The TOPSIS results suggested infrared drying at 50 ℃ was the optimal drying method for SM. During the drying process, the content of salvianolic acids increased in different degrees with the loss of moisture, among which salvianolic acid B showed the largest increase of 44 times compared with that in the fresh medicinal material. Tanshinones also existed in the fresh herb of SM, and the content of tanshinone Ⅱ_A increased by 3 times after drying. The results provided a basis for the establishment of suitable drying methods and the quality control of SM.
Salvia miltiorrhiza/chemistry*
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Desiccation/methods*
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Drugs, Chinese Herbal/chemistry*
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Rhizome/chemistry*
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Kinetics
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Quality Control
;
Abietanes
7.Development of DUS testing guidelines for new Atractylodes lancea varieties.
Cheng-Cai ZHANG ; Ming QIN ; Xiu-Zhi GUO ; Zi-Hua ZHANG ; Hao-Kuan ZHANG ; Xiao-Yu DAI ; Sheng WANG ; Lan-Ping GUO
China Journal of Chinese Materia Medica 2025;50(6):1515-1523
Atractylodes lancea is a perennial herbaceous plant of Asteraceae, with rhizomes for medical use. However, A. lancea plants from different habitats have great variability, and the germplasm resources of A. lancea are unclear and mixed during production. Therefore, it is urgent to protect new varieties of A. lancea. The distinctness, uniformity, and stability(DUS) testing of new plant varieties is the foundation of plant variety protection, and the DUS testing guidelines are the technical basis for variety approval agencies to conduct DUS testing. In this study, the phenotypic traits of 94 germplasm accessions of A. lancea were investigated considering the breeding and variety characteristics of A. lancea in China. The traits were classified and described, and 24 traits were preliminarily determined, including 20 basic traits that must be tested and four traits selected to be tested. The 20 basic traits included 3 quality traits, 5 false quality traits, and 12 quantitative traits, corresponding to 1 plant traits, 2 stem traits, 8 leaf traits, 6 flower traits, and 3 seed traits. The measurement ranges and coefficients of variation of eight quantitative traits were determined, on the basis of which the grading criteria and codes of the traits were determined and assigned. The guidelines has guiding significance for the trait evaluation, utilization, and breeding of new varieties of A. lancea.
Atractylodes/growth & development*
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China
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Phenotype
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Guidelines as Topic
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Plant Breeding
8.Fresh Rehmanniae Radix regulates cholesterol metabolism disorder in mice fed with high-fat and high-cholesterol diet via FXR-mediated bile acid reabsorption.
Xin-Yu MENG ; Yan CHEN ; Li-Qin ZHAO ; Qing-Pu LIU ; Yong-Huan JIN ; Wei-Sheng FENG ; Xiao-Ke ZHENG
China Journal of Chinese Materia Medica 2025;50(6):1670-1679
This study aims to investigate the potential effect of the water extract of fresh Rehmanniae Radix on hypercholesterolemia in mice that was induced by a high-fat and high-cholesterol diet and explore its possible mechanism from bile acid reabsorption. Male C57BL/6 mice were randomly assigned into the following groups: control, model, low-and high-dose(4 and 8 g·kg~(-1), respectively) fresh Rehmanniae Radix, and positive drug(simvastatin, 0.05 g·kg~(-1)). Other groups except the control group were fed with a high-fat and high-cholesterol diet for 6 consecutive weeks to induce hypercholesterolemia. From the 6th week, mice were administrated with corresponding drugs daily via gavage for additional 6 weeks, while continuing to be fed with a high-fat and high-cholesterol diet. Serum levels of total cholesterol(TC), triglycerides(TG), low density lipoprotein-cholesterol(LDL-c), high density lipoprotein-cholesterol(HDL-c), and total bile acid(TBA), as well as liver TC and TG levels and fecal TBA level, were determined by commercial assay kits. Hematoxylin-eosin(HE) staining, oil red O staining, and transmission electron microscopy were performed to observe the pathological changes in the liver. Three livers samples were randomly selected from each of the control, model, and high-dose fresh Rehmanniae Radix groups for high-throughput transcriptome sequencing. Differentially expressed genes were mined and KEGG pathway enrichment analysis was performed to predict the key pathways and target genes of the water extract of fresh Rehmanniae Radix in the treatment of hypercholesterolemia. RT-qPCR was employed to measure the mRNA levels of cholesterol 7α-hydroxylase(CYP7A1) and cholesterol 27α-hydroxylase(CYP27A1) in the liver. Western blot was employed to determine the protein levels of CYP7A1 and CYP27A1 in the liver as well as farnesoid X receptor(FXR), apical sodium-dependent bile acid transporter(ASBT), and ileum bile acid-binding protein(I-BABP) in the ileum. The results showed that the water extract of fresh Rehmanniae Radix significantly lowered the levels of TC and TG in the serum and liver, as well as the level of LDL-c in the serum. Conversely, it elevated the level of HDL-c in the serum and TBA in feces. No significant difference was observed in the level of TBA in the serum among groups. HE staining, oil red O staining, and transmission electron microscopy showed that the water extract reduced the accumulation of lipid droplets in the liver. Further mechanism studies revealed that the water extract of fresh Rehmanniae Radix significantly down-regulated the protein levels of FXR and bile acid reabsorption-related proteins ASBT and I-BABP. Additionally, it enhanced CYP7A1 and CYP27A1, the key enzymes involved in bile acid synthesis. Therefore, it is hypothesized that the water extract of fresh Rehmanniae Radix may exert an anti-hypercholesterolemic effect by regulating FXR/ASBT/I-BABP signaling, inhibiting bile acid reabsorption, and increasing bile acid excretion, thus facilitating the conversion of cholesterol to bile acids.
Animals
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Male
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Bile Acids and Salts/metabolism*
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Mice, Inbred C57BL
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Mice
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Diet, High-Fat/adverse effects*
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Cholesterol/metabolism*
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Drugs, Chinese Herbal/administration & dosage*
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Hypercholesterolemia/genetics*
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Receptors, Cytoplasmic and Nuclear/genetics*
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Rehmannia/chemistry*
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Liver/drug effects*
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Humans
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Cholesterol 7-alpha-Hydroxylase/genetics*
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Plant Extracts
9.Efficacy and safety of acupuncture therapies for adult patients with mild and moderate major depressive disorder: A systematic review and meta-analysis.
Hong-Jun KUANG ; Hui-Sheng YANG ; Yi-Xuan FENG ; Han TANG ; Qi FAN ; Yu-Qin XU ; Shuo CUI ; Richard MUSIL ; Hedi LUXENBURGER ; Yi-Xuan ZHANG ; Hong ZHAO ; Yu-Qing ZHANG
Journal of Integrative Medicine 2025;23(5):471-491
BACKGROUND:
Acupuncture therapy provides a complementary and alternative approach to treating major depressive disorder (MDD), but its efficacy and safety have still not been comprehensively assessed. Recently published systematic reviews remain confusing and inconclusive.
OBJECTIVE:
This systematic review evaluated the efficacy and safety of acupuncture therapy alone or combined with antidepressants for adult patients with mild and moderate MDD.
SEARCH STRATEGY:
Chinese Biomedical Literature Database, China National Knowledge Infrastructure Database, Wanfang Database, Chinese Science and Technology Journal Database, PubMed, Embase, and Cochrane Library were searched from their inceptions to March 2025.
INCLUSION CRITERIA:
Randomized controlled trials that compared acupuncture therapy with antidepressants, or acupuncture therapy plus antidepressants with acupuncture therapy or antidepressants for adult patients with mild and moderate MDD were included.
DATA EXTRACTION AND ANALYSIS:
Five reviewers independently extracted data from original literature using a standardized form, and the data were verified by two reviewers to ensure accuracy. Statistical meta-analyses, publication bias analyses, and subgroup analyses were performed by using Review Manager 5.3 software. The Grading of Recommendations Assessment, Development, and Evaluation approach was used to assess the certainty of the evidence.
RESULTS:
A total of 60 eligible studies including 4675 participants were included. Low-certainty evidence showed that compared with antidepressants, acupuncture therapy (standardized mean difference [SMD] = -0.57; 95% confidence interval [CI] = [-0.87, -0.27]; I2 = 86%; P = 0.006) or acupuncture therapy plus antidepressants (SMD = -1.00; 95% CI = [-1.18, -0.81]; I2 = 77%; P < 0.00001) may reduce the severity of depression at the end of treatment. Low-certainty evidence indicated that compared with acupuncture therapy alone, acupuncture therapy plus antidepressants slightly reduced the severity of depression at the end of treatment (SMD = -0.38; 95% CI = [-0.61, -0.14]; I2 = 18%; P = 0.002). Similar results were also found for acupuncture's relief of insomnia. The reported adverse effects of acupuncture therapy were mild and transient. For most of the subgroup analyses, acupuncture type, scale type, and the course of treatment did not show a significant relative effect.
CONCLUSION
Acupuncture therapy may provide antidepressant effects and relieve insomnia with mild adverse effects for adult patients with mild and moderate MDD. But the certainty of evidence was very low. More high-quality, well designed, large-scale studies with long-term follow-up are needed in the future. Please cite this article as: Kuang HJ, Yang HS, Feng YX, Tang H, Fan Q, Xu YQ, Cui S, Musil R, Luxenburger H, Zhang YX, Zhao H, Zhang YQ. Efficacy and safety of acupuncture therapies for adult patients with mild and moderate major depressive disorder: A systematic review and meta-analysis. J Integr Med. 2025; 23(5):471-491.
Humans
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Acupuncture Therapy/methods*
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Depressive Disorder, Major/therapy*
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Adult
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Antidepressive Agents/therapeutic use*
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Treatment Outcome
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Randomized Controlled Trials as Topic
10.Protective effects of paeonol on human neuroblastoma cells in Parkinson's disease model and its underlying mechanism
Sheng-Nan SUN ; Lu-Lu HE ; Shao-Chen QIN ; Lei XU ; Li-Ran WANG ; Bao-Feng YU ; Cun-Gen MA ; Hui-Jie FAN ; Zhi CHAI
Medical Journal of Chinese People's Liberation Army 2025;50(1):69-75
Objective To investigate the protective effects of paeonol(PAE)on autophagy in human neuroblastoma cells(SH-SY5Y)induced by overexpression of α-synuclein(α-Syn),and to explore its related mechanism.Methods SH-SY5Y cells served as control group,while those induced with A53T-α-Syn mutation were used as model group.Additional groups included PAE(150 μg/ml)group,3-MA(1 mmol/L)group,and PAE(150 μg/ml)+3-MA(1 mmol/L)group.Cell viability was assessed using CCK-8 method,cell morphology was observed under an optical microscope,and protein expressions of α-Syn,LC3-Ⅱ,p62,Beclin-1,phosphorylated c-Jun N-terminal kinase(p-JNK),and p-Bcl-2 were determined by Western blotting.Results Compared with control group,model control exhibited decreased cell survival(P<0.01),increased α-Syn expression(P<0.001),reduced expression of autophagy-related proteins LC3-Ⅱ and Beclin-1(P<0.01,P<0.05),elevated autophagy substrate protein p62(P<0.05),and decreased expression of autophagy pathway-related proteins p-JNK and Bcl-2(P<0.05,P<0.01).Compared with model group,PAE group showed increased cell survival(P<0.01),decreased α-Syn and p62 protein expression(P<0.01,P<0.05),and increased expression of LC3-Ⅱ,Beclin-1,p-JNK and Bcl-2(P<0.05).Compared with PAE group,3-MA+PAE group demonstrated increased α-Syn expression(P<0.05).Conclusions PAE could attenuate the injury of SH-SY5Y cells induced by A53T-α-Syn and eliminate over-expressed α-Syn by activating autophagy pathway,which may be associated with the upregulation of JNK/Bcl-2 mediated autophagy pathway.


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