1.Mechanisms of Jiangtang No. 3 Prescription in Alleviating Adipose Tissue Insulin Resistance in Diabetic Rats via TLR4/NF-κB/NLRP3 Signaling Pathway-mediated Inflammation
Tongxun WANG ; Lantian LIU ; Runqi LI ; Haoxiang LI ; Yi ZHAO ; Tian TIAN ; Rufeng MA ; Sihua GAO ; Dandan ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):109-117
ObjectiveTo observe the effects of Jiangtang No. 3 prescription on inflammatory pathways and insulin resistance-related indicators in rats with type 2 diabetes mellitus (T2DM), and to elucidate its molecular mechanism in combating diabetes. MethodsA T2DM rat model was established using a high-fat diet combined with intraperitoneal injection of streptozotocin (STZ). Successfully modeled rats were randomly assigned to the model group, metformin group, and low-, medium-, and high-dose Jiangtang No. 3 prescription groups, and a normal group was also set. Daily gavage was administered for 8 weeks as follows: metformin at 0.1 g·kg-1·d-1, Jiangtang No. 3 prescription granules at 1.62, 3.24, 6.48 g·kg-1·d-1 for the respective dose groups, and sterile water for the normal and model groups. Rat body weight, fasting blood glucose (FBG), oral glucose tolerance test (OGTT), and insulin tolerance test (ITT) were measured. After drug intervention, enzyme-linked immunosorbent assay (ELISA) was used to determine serum levels of total cholesterol (TC), triglycerides (TG), low-density lipoprotein cholesterol (LDL), high-density lipoprotein cholesterol (HDL), non-esterified fatty acids (NEFA), interleukin (IL)-1β, IL-18, and insulin (INS). Hematoxylin-eosin (HE) staining was used to observe morphological changes in adipose tissue. Real-time quantitative PCR was used to detect the mRNA expression of Toll-like receptor 4 (TLR4), nuclear factor-κB (NF-κB), NOD-like receptor protein 3 (NLRP3), Caspase-1, IL-1β, IL-18, and gasdermin D (GSDMD) in adipose tissue. Western blot was used to measure the corresponding protein expression levels. ResultsCompared with the model group, Jiangtang No. 3 prescription groups exhibited significantly increased body weight (P<0.05, P<0.01), significantly reduced FBG (P<0.05, P<0.01), significant reductions in TC, TG, NEFA, and LDL (P<0.05, P<0.01), and a significant increase in HDL (P<0.01). Serum levels of inflammatory mediators IL-1β and IL-18 were significantly decreased (P<0.01), the homeostatic model assessment of insulin resistance (HOMA-IR) index was significantly reduced (P<0.05, P<0.01), and adipose tissue pathology was improved. The protein expression levels of TLR4, NF-κB, NLRP3, Caspase-1, IL-1β, IL-18, and GSDMD were markedly decreased (P<0.05, P<0.01), and the mRNA expression levels of these indicators were also significantly downregulated (P<0.05, P<0.01). Some effects were superior to those of the positive control drug metformin, and certain indicators exhibited dose-dependent improvements. ConclusionT2DM rats display significant inflammatory responses, disordered glucose and lipid metabolism, and insulin resistance. Jiangtang No. 3 prescription effectively suppresses inflammatory mediators, improves glucose and lipid metabolism and insulin resistance, and ameliorates pathological changes in adipose tissue. Its mechanism may be related to the regulation of the TLR4/NF-κB/NLRP3 signaling pathway in visceral adipose tissue, thereby influencing downstream inflammatory mediators.
2.Traditional Chinese Medicine Against Insomnia by Regulating PI3K/Akt Signaling Pathway: A Review
Suyu HOU ; Dandan LUO ; Xiangye GAO ; Yan ZHANG ; Xijian LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):284-293
Insomnia is a sleep disorder characterized by difficulty in falling asleep, sleep maintenance disorder and impaired daytime function. Its pathological mechanism involves multiple factors such as nerve excitability, circadian rhythm, cell apoptosis, oxidative stress injury. As a classical tyrosine kinase signaling pathway, phosphatidylinositol 3-kinase/protein kinase B(PI3K/Akt) triggers Akt phosphorylation cascade, inducing inflammatory response, apoptosis, autophagy, oxidative damage, nerve excitability, and circadian rhythm imbalance. Traditional Chinese medicine(TCM) can improve sleep by targeting the PI3K/Akt pathway. Based on this, this paper systematically reviews the research progress on the regulation of PI3K/Akt pathway by traditional Chinese medicine(TCM) for insomnia at home and abroad. These drugs can regulate neuronal excitability by regulating the PI3K/Akt pathway, affect the circadian rhythm, alleviate inflammation, apoptosis, autophagy and oxidative stress, and thus regulate sleep-wake. Furthermore, literature review indicates that the PI3K/Akt signaling pathway may represent a specific pathway underlying phlegm-turbidity disturbing the upper Jiao-type insomnia.
3.Traditional Chinese Medicine Against Insomnia by Regulating PI3K/Akt Signaling Pathway: A Review
Suyu HOU ; Dandan LUO ; Xiangye GAO ; Yan ZHANG ; Xijian LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):284-293
Insomnia is a sleep disorder characterized by difficulty in falling asleep, sleep maintenance disorder and impaired daytime function. Its pathological mechanism involves multiple factors such as nerve excitability, circadian rhythm, cell apoptosis, oxidative stress injury. As a classical tyrosine kinase signaling pathway, phosphatidylinositol 3-kinase/protein kinase B(PI3K/Akt) triggers Akt phosphorylation cascade, inducing inflammatory response, apoptosis, autophagy, oxidative damage, nerve excitability, and circadian rhythm imbalance. Traditional Chinese medicine(TCM) can improve sleep by targeting the PI3K/Akt pathway. Based on this, this paper systematically reviews the research progress on the regulation of PI3K/Akt pathway by traditional Chinese medicine(TCM) for insomnia at home and abroad. These drugs can regulate neuronal excitability by regulating the PI3K/Akt pathway, affect the circadian rhythm, alleviate inflammation, apoptosis, autophagy and oxidative stress, and thus regulate sleep-wake. Furthermore, literature review indicates that the PI3K/Akt signaling pathway may represent a specific pathway underlying phlegm-turbidity disturbing the upper Jiao-type insomnia.
4.Modulating effect of reward on social attention in children with autism spectrum disorder
Limei GAO ; Dandan LI ; Chunyan ZHU
Chinese Journal of Behavioral Medicine and Brain Science 2025;34(4):303-308
Objective:To explore the modulating effect of match-type of reward on social attention in children with autism spectrum disorder (ASD).Methods:From August 2023 to September 2024, twenty children with ASD and twenty typical development (TD) children peers matched to age, gender and intelligence were recruited from several rehabilitation institutions and a primary school in Hefei, Anhui province, and participated in the experiments. All children with ASD were assessed by autism behavior checklist (ABC). All children completed the reward learning task, reward learning test and visual search training on the first day and the visual search test on the second day. SMI-red eye tracking system was used to collect the children's eye tracking features. Two-way analysis of variance and t-test were utilized to examine search time and search accuracy rate using SPSS 26.0 and GraphPad Prism 8 softwares. Results:All children successfully passed the reward learning test.However, the accuracy of children with ASD was significantly lower than TD peers (96.68% vs 99.32%, Z=2.25, P<0.05). In visual search training, both ASD and TD children spent less time searching the high-reward face than the low-reward face (ASD children: (484.67±136.80)ms vs (527.09±126.90)ms, t=-2.56, P=0.02, TD children: (453.82±176.17)ms vs (511.66±187.14)ms, t=-3.41, P<0.01). During the visual search test, enhanced attention capture were observed in both groups when singleton distractor matched with high reward characteristics compared to the low reward(feature-match: ASD children(451.82±121.13)ms vs (511.67±134.99)ms, t=-2.51, P=0.02; TD children(364.79±92.83)ms vs (465.53±146.95)ms, t=-4.22, P<0.01. Relation-match: ASD children(513.67±215.03)ms vs (446.53±148.00)ms, t=-2.22, P=0.04, TD children(464.00±194.55)ms vs (410.58±184.47)ms, t=3.93, P<0.01). Conclusion:The feature-match relationship can regulate the social attention of children with ASD.
5.Visualization analysis of traditional Chinese medicine in the treatment of multiple sclerosis
Tianchi GAO ; Zheyi ZHOU ; Linglu DUN ; Dandan NING
China Modern Doctor 2025;63(4):1-5
Objective The development status,hot spots and trends of traditional Chinese medicine in the treatment of multiple sclerosis(MS)were analyzed by bibliometric and visual analysis.Methods Literatures related to the treatment of MS by traditional Chinese medicine were searched from CNKI,Wanfang Data and VIP from January 2000 to July 2024.CiteSpace software was used to visually analyze the number of publications,authors,institutions and key words in relevant literatures.Results A total of 438 literatures were included,and the number of published literatures showed an overall increasing trend.Fan Yongping pubilshed the most papers.The research institutions were mainly Dongzhimen Hospital of Beijing University of Chinese Medicine and Beijing Tiantan Hospital Affiliated to Capital Medical University.The current high-frequency key words in this field included acupuncture,treatment based on syndrome differentiation,traditional Chinese medicine,etc.A total of 9 clusters were formed."Acupuncture"was the most prominent.Conclusion Scholars have carried out active exploration and research in the field of traditional Chinese medicine in the treatment of MS,and the overall development trend is good.The research hot spots include acupuncture,treatment based on syndrome differentiation,traditional Chinese medicine,etc.,and the etiology and pathogenesis may be the future research trend.
6.Impact of different exercise frequencies on symptoms and quality of life in Parkinson's disease patients
Jiarui YAO ; Yang YANG ; Na WANG ; Dandan LIU ; Yujun LUO ; Tianyu JIANG ; Zhongbao GAO
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2025;27(6):717-721
Objective To evaluate the impact of different exercise frequencies on the symptoms,quality of life,and duration of rehabilitative effects in patients with Parkinson's disease(PD).Methods A total of 90 PD patients(Hoehn and Yahr stage ≤3,receiving continuous dopaminer-gic stimulation)admitted in Department of Neurology of Chinese PLA General Hospital were en-rolled and randomly divided into groups G1,G2 and G3,with 30 participants in each group.They received rehabilitation exercises of Parkinson's Wellness Recovery(PWR)1 h per time,at differ-ent frequencies,that is,once(G1),twice(G2)and three times(G3)a week,for totally 6 months.Unified Parkinson's disease rating scale(UPDRS),levodopa equivalent dose,10-meter walk test(10-MWT),Fullerton advanced balance(FAB)Scale,trail making test-A(TMT-A),nine-hole peg test(9-HPT)and Parkinson's disease questionare-39(PDQ-39)were applied to evaluate the efficacy of the rehabilitation.Results The PDQ-39 score was significantly decreased in all the three groups after PWR exercise(P<0.05,P<0.01).Compared with the corresponding levels before intervention,the group G2 had obviously lower 10-MWT score and higher FAB score(P<0.05),and the group G3 obtained notably decreased scores in UPDRS,UPDRS-Ⅲ,10-MWT,TMT-A,9-HPT,and PDQ-39[30.72±11.31 vs 31.41±10.42,P=0.001;19.21±9.72 vs 20.17±8.80,P=0.001;7.38(6.26,8.49)s vs 7.48(6.53,8.56)s,P=0.004;53.97±8.74 s vs 54.07±8.62 s,P=0.026;38.71(33.71,49.71)s vs 38.90(33.78,49.82)s,P=0.001;28.00(14.50,36.00)vs 30.00(15.50,38.50),P=0.001],and increased FAB score[23.00(16.00,33.00)vs 21.00(16.00,32.00),P=0.005].In addition,the patients in the G3 group experienced the most pronounced re-habilitation effect immediately after exercise,but,all aforementioned indicators remained augmen-ted even 4 weeks after exercise.Conclusion Exercise rehabilitation three times weekly can greatly enhance the motor function of PD patients,ameliorate non-motor symptoms,and the overall quali-ty of life,with the beneficial effects persisting for a minimum of 4 weeks.
7.In vitro inhibitory effects and safety evaluation of Nymphaea candida total fla-vonoids against Staphylococcus aureus
Baoshan HAO ; Kaixiang GAO ; Xueting ZHAO ; Wenting JIN ; Xiaolong WEI ; Han-ya GAO ; Liyina XU ; Xin WANG ; Yang WANG ; Zhanhai MAI ; Saifuding ABULA ; Adelijiang WUSI-MAN ; Wei ZHANG ; Dandan LIU
Chinese Journal of Veterinary Science 2025;45(11):2439-2446
To investigate the in vitro inhibitory mechanism of Nymphaea candida total flavonoids(NCTF)against Staphylococcus aureus(S.aureus)and its safety in mice,this study first deter-mined the antibacterial effect of NCTF on the clinically isolated strain S.aureus-C1.Subsequently,the inhibitory mechanism of NCTF on S.aureus-C1 was explored by measuring its effects on bac-terial growth curves,microstructure,intracellular AKP and LDH levels,and biofilm formation.Safety evaluation included determination of LD50 and MDT in mice,as well as analysis of serum biochemical parameters,organ indices,and histopathological observations.Results showed that NCTF effectively inhibited S.aureus-C1 proliferation,with an inhibition zone diameter of(18.98±0.67)mm and a MIC of 6.25 g/L.A concentration of 2×MIC nearly completely suppressed bacte-rial growth.Scanning electron microscopy revealed structural damage to bacterial cells,including collapse and shrinkage.AKP and LDH assays indicated significantly increased AKP activity(P<0.05)and decreased intracellular LDH activity(P<0.05)in the supernatant of drug-treated groups,demonstrating NCTF-induced disruption of cell walls and membranes leading to leakage of AKP and LDH.Crystal violet staining of biofilms showed significant inhibition rates of(43.77±9.16)%and(61.71±9.82)%at 2 × MIC and 4 × MIC concentrations,respectively(P<0.05).Safe-ty assessments indicated low toxicity of NCTF in mice,with transient effects that returned to nor-mal levels within a short period.These findings demonstrate that NCTF exhibits potent antibacte-rial activity against S.aureus-C1 by damaging bacterial cell structures,increasing cell wall/mem-brane permeability,reducing biofilm formation,and displaying low toxicity.This study provides scientific evidence for clinical drug screening against bovine mastitis and the development of Nym-phaea candida resources.
8.Regulatory role of NUAK2 in proliferation and apoptosis of ovarian serous carcinoma cells
Wenjuan ZHANG ; Hai MENG ; Dandan GAO ; Jingyi ZHOU ; Jing ZHANG
Journal of China Medical University 2025;54(5):419-424
Objective To elucidate the expression characteristics of the NUAK family SNF1-like kinase 2(NUAK2)in ovarian serous carcinoma and determine its regulatory roles in cell proliferation and apoptosis.Methods Fifty-seven patients with ovarian serous car-cinoma(observation group)and 57 patients with ovarian serous cystadenoma(control group)were selected from June 2019 to December 2022.The GEPIA database was used to assess the expression patterns of NUAK2 in ovarian serous carcinoma.Immunohistochemistry was used to detect the expression of NUAK2,proliferating cell nuclear antigen(PCNA),and B-cell lymphoma-associated X antigen(BAX).Western blotting was performed to evaluate the expression of NUAK2 in the human ovarian serous carcinoma cell lines(SKOV3)and the human ovarian surface epithelial cell lines(HOSEpiC).SKOV3 cells were transfected with the siRNA-NUAK2 plasmid to establish the si-NUAK2 group,or with the empty transfection vector(EV)or a blank solution(NC)to establish control groups.Western blotting was sub-sequently used to detect the expression of NUAK2,PCNA,and BAX.The CCK-8 method was used to assess cell proliferation activity,and flow cytometry was used to quantify apoptosis.Results The GEPIA database analysis showed a significant increasing trend in the expres-sion of NUAK2 in ovarian cancer(P<0.05).Immunohistochemical analysis revealed a significantly higher NUAK2 positive rate in ovarian serous carcinoma tissue than that in the control group.Moreover,significant differences in the expression of NUAK2 were observed across different lesion grades and maximum tumor diameters(P<0.05).A significant positive correlation was found between NUAK2 and PCNA(P<0.05),whereas a significant negative correlation was observed between NUAK2 and BAX(P<0.05)in ovarian serous carcinoma.In vitro cell culture experiments showed that the expression level of NUAK2 was significantly higher in SKOV3 cells than that in HOSEpiC cells(P<0.05).The si-NUAK2 group exhibited significantly lower cell proliferation activity and PCNA expression and significantly higher apoptosis rate and BAX expression than those in the EV and NC groups(P<0.05).Conclusion NUAK2 is overexpressed in ovarian serous carcinoma and promotes tumor progression by enhancing cell proliferation and suppressing apoptosis.
9.Explore the Formation and Treatment of Malignant Tumors from the Perspective of Yang Being Solid and Able to Hold on
Liguang FANG ; Dandan GAO ; Tong WANG ; Yanan ZHANG ; Shijun WANG
Journal of Nanjing University of Traditional Chinese Medicine 2025;41(5):576-581
Yang being solid is an important summary of the normal functional state of yang qi in The Yellow Emperor's Inner Classic.Based on the theory of yang being solid and able to hold on,it is proposed that yang being solid is essential to maintain the state of tightness,thoroughness and quietness for maintaining the health of the human body.Yang losing its solidity is the core patho-genesis of the onset and progression of malignant tumors,which manifests as yang deficiency,yang depression and yang restlessness.If yang is not solid due to its deficiency,yang will lose its warmth and defense and the evil qi will be retained;if yang is not solid due to its depression,yang will lose its warmth and circulation and phlegm and stasis will gather;if yang is not solid due to its restlessness,yang will lose its tranquility,burn yin and consume essence.Aiming at the core pathogenesis of yang losing its solidity,the treatment methods of warming yang and replenishing qi to treat the disease before it occurs,unblocking yang and removing turbidity to disperse the staleness,and clearing and resolving restless yang to fight cancer and detoxify are used in clinical practice.Restoring the solidity of yang is taken as the goal of treating malignant tumors,which provides ideas for the clinical practice of treating malignant tumors with traditional Chinese medicine.
10.High-risk factors affecting the severity of neonatal necrotizing enterocolitis
Xinxin MIAO ; Xinxian GUAN ; Shenglin YU ; He ZHAO ; Shasha GAO ; Dandan SHU ; Yusheng ZHANG
Chinese Journal of Perinatal Medicine 2025;28(3):247-252
Objective:To explore the high-risk factors affecting the severity of neonatal necrotizing enterocolitis (NEC).Methods:This study involved 153 NEC patients admitted to the Neonatology Department of the Children's Hospital of Soochow University from January 1, 2017, to December 30, 2023. Based on the severity of NEC determined by Bell's criteria, these patients were divided into two groups: mild group (Bell stage Ⅱ, n=70) and severe group (Bell stage Ⅲ, n=83). Clinical data including general conditions, clinical treatment and disease status before the onset of NEC, laboratory test results, and perinatal conditions of the mothers were retrospectively collected. Univariate analysis (rank-sum test and Chi-square test) and multivariate analysis (logistic regression analysis) were used to explore the risk factors affecting the severity of NEC. Results:The proportion of infants with gestational age<37 weeks or birth weight<1 500 g, the rate of antibiotic usage, sepsis or shock were higher in the severe group than in the mild group [91.6% (76/83) vs. 75.7% (53/70); 55.4% (46/83) vs. 34.3% (24/70); 85.5% (71/83) vs. 71.4% (50/70); 55.4% (46/83) vs. 17.1% (12/70); 30.1% (25/83) vs. 8.6% (6/70); with χ 2 values of 7.22, 6.84, 4.57, 23.64, and 10.91, respectively, all P<0.05]. Furthermore, the severe group had a late initiation of breastfeeding and longer durations of peripherally inserted central catheter (PICC) placement and parenteral nutrition [2.00 d (1.00-2.00 d) vs. 1.00 d (1.00-2.00 d); 0.00 d (0.00-18.00 d) vs. 0.00 d (0.00-7.50 d); 14.00 d (5.00-21.00 d) vs. 10.50 d (0.00-18.25 d), with Z values of -2.90, -1.98, and -2.09, respectively, all P<0.05]. (2) Within 48 h before the onset, the severe group had higher proportions of infants with decreased white blood cell count, decreased platelet count, electrolyte imbalance, and metabolic acidosis than the mild group [53.0% (44/83) vs. 14.3% (10/70); 49.4% (41/83) vs. 10.0% (7/70); 38.6% (32/83) vs. 14.3% (10/70); 37.3% (31/83) vs. 14.3% (10/70), with χ2 values of 24.94, 27.38, 11.23, and 10.30, respectively, all P<0.05]. Besides, the levels of procalcitonin and C-reactive protein were higher in the severe group than in the mild group [2.31 ng/ml (0.26-11.71 ng/ml) vs. 0.22 ng/ml (0.00-2.19 ng/ml); 58.50 mg/L (14.34-125.25 mg/L) vs. 8.20 mg/L (0.23-34.56 mg/L), with Z values of -3.88 and -5.02, respectively, both P<0.05]. (3) Multivariate logistic regression analysis showed that prolonged duration of PICC placement, decreased platelet count, electrolyte imbalance, metabolic acidosis, and concurrent sepsis were independent risk factors affecting the severity of NEC [ OR (95% CI) values were 1.104 (1.020-1.196), 5.364 (1.667-17.253), 4.047 (1.171-13.986), 4.333 (1.290-14.556), and 3.290 (1.005-10.774), respectively, with all P<0.05]. Conclusions:Prolonged duration of PICC placement, concurrent sepsis, decreased platelet count, electrolyte imbalance, and metabolic acidosis in NEC patients are more likely to lead to severe cases. In clinical practice, attention should be paid to relevant indicators, and abnormal changes should be identified and intervened in a timely manner to reduce the occurrence of severe NEC.

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