1.Analysis of Quality Changes of Small Packaged Alismatis Rhizoma Decoction Pieces Under Different Packaging and Storage Conditions
Gaoting YANG ; Rui XIAN ; Zimin WANG ; Zongyi ZHAO ; Zhiqiong LAN ; Xiaoli PAN ; Min LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):179-188
ObjectiveTo screen suitable packaging and storage conditions for small packaged Alismatis Rhizoma decoction pieces, laying the foundation for developing standardized storage, maintenance techniques and determining shelf life. MethodsUsing the accelerated stability test method, the small packaged decoction pieces of Alismatis Rhizoma were placed in polyethylene plastic bags, aluminum foil polyethylene composite bags, and cowhide coated paper bags under temperature of (40±2) ℃ and relative humidity of (75±5)% conditions, the quality testing was conducted at the end of the 0th, 1st, 2nd, 3rd, and 6th month, respectively. Using long-term stability test method, an orthogonal experiment was designed to investigate storage conditions, packaging materials, and packaging methods. At the end of the 0th, 1st, 3rd, 6th, 9th, 12th, 18th, and 24th month, the quality of small packaged Alismatis Rhizoma decoction pieces was tested under different packaging and storage conditions(including 2 packaging methods:vacuum packaging and sealed packaging, 3 storage conditions:room temperature, cool, and modified atmosphere, 3 packaging materials:cowhide coated paper bag, aluminum foil polyethylene composite bag, and polyethylene plastic bag). Then, the G1-entropy weight method combined with orthogonal experiment was used to analyze the quality changes of the decoction pieces under different packaging and storage conditions to identify optimal packaging and storage conditions. The quality testing indicators for Alismatis Rhizoma decoction pieces were expanded beyond those specified in the 2020 edition of the Pharmacopoeia of the People's Republic of China. In addition to the existing indicators(characteristics, moisture content, extractives, and the total content of 23-acetyl alisol B and 23-acetyl alisol C), new indicators including color value, water activity, total triterpenoid content, and alisol B content have been added. ResultsThe accelerated stability test results indicated that the quality of small packaged Alismatis Rhizoma decoction pieces was more stable when packaged in aluminum foil-polyethylene composite materials compared to cowhide-coated paper bags and polyethylene plastic bags. Analysis of the long-term stability test results using the G1-entropy weight method combined with orthogonal experiment revealed that storage conditions had the greatest impact on both raw and salt-processed products, followed by packaging materials, while the packaging method had the least influence. For both types of small packaged Alismatis Rhizoma decoction pieces, modified atmosphere storage demonstrated superior efficacy compared to cool storage or room temperature storage. Storage in aluminum foil-polyethylene composite bags was superior to polyethylene plastic bags or cowhide-coated paper bags. However, the stability of sealed raw products was better than vacuum-packed ones, whereas vacuum-packed salt-processed products exhibited greater stability than their sealed counterparts. ConclusionBased on the results of the quality changes of small packaged Alismatis Rhizoma decoction pieces under different storage conditions, it is recommended that the suitable storage packaging conditions for small packaged raw products are sealed packaging with aluminum foil polyethylene composite bags and controlled atmosphere storage, and the suitable storage and packaging conditions for small packaged salt-processed products are vacuum packaging with aluminum foil polyethylene composite bags and controlled atmosphere storage.
2.Combination of hyaluronidase and pH-responsive, IR780-loaded photosensitive micelle enhanced anticancer effect in triple-negative breast cancer
Rui YANG ; Qinghua WANG ; Lan MING ; Su LI ; Zhen JIA ; Jiuda ZHAO ; Daozhen CHEN
Chinese Journal of Oncology 2025;47(9):885-895
Objectives:To investigate the enhancement of tumor penetration and photodynamic therapy (PDT) efficacy in triple-negative breast cancer by hyaluronidase (HAase) using a novel pH-responsive IR780-loaded photosensitive micelle.Methods:The pH-responsive IR780-loaded photosensitive micelles were prepared using the nanoprecipitation method, and their morphology, size, and encapsulation efficiency were characterized. The in vitro stability and pH-responsive drug release of the micelles were also evaluated. The cytotoxicity of the micelles on triple-negative breast cancer cells (MDA-MB-231) was assessed using a cell counting kit. A nude mouse breast cancer model was established, and HAase was injected intratumorally 24 hours before intravenous injection of the photosensitive micelles. The effect of HAase on the biodistribution and tumor uptake of the micelles was detected using small animal in vivo imaging. CD31 and HIF-1α immunofluorescence staining were performed to investigate the mechanism of HAase-enhanced tumor penetration. The body weight and tumor volume of the mice were measured, and necrosis and apoptosis of tumor tissues were assessed using HE staining and TUNEL staining, respectively. Results:Transmission electron microscopy showed that the micelles had a uniform particle size of approximately 60-70 nm, with a hydrated particle size of (98.03±0.22) nm. The IR780 encapsulation efficiency was 74.15%, with a drug loading content of 2.07%. After 7 days at 4 ℃, there was no significant change in hydrated particle size ( P=0.062). The 24-hour release rates of the micelles in PBS at pH 7.4 and 6.5 were (2.41±0.21)% and (43.69±2.09)%, respectively, showing a significant difference ( P<0.000 1). The cytotoxicity assay revealed that the cell viability in the micelles group without light exposure was significantly higer than that in the micelles group under light exposure [(97.00±5.38)% vs. (53.27±9.00)%, P=0.000 2]. The micelles were able to target and accumulate in the tumor tissue, and this accumulation increased significantly with HAase treatment. CD31 and HIF-1α immunofluorescence staining indicated that the CD31 signal was enhanced [(0.27±0.05)% vs. (4.57±0.27)%, P<0.000 1] and the HIF-1α signal was reduced [(5.14±0.38)% vs. (0.08±0.04)%, P<0.000 1] in the HAase-treated group compared to that in the micelle-only group. After 11 days of treatment with HAase combined with photosensitive micelles, there was no statistically significant difference in mouse body weight ( P>0.05). However, the tumor volume inhibition rate in the HAase-micelle-mediated PDT group was significantly higher than that in the micelle-mediated PDT group [(87.66±6.37)% vs. (25.34±12.63)%, P=0.002]. Histological staining showed a significant increase in tumor cell necrosis and apoptosis in the HAase-micelle-mediated PDT group. Conclusion:HAase enhances the deep tumor penetration and targeted accumulation of pH-responsive IR780-loaded photosensitive micelles, significantly improves the efficacy of photodynamic therapy in triple-negative breast cancer.
3.Expert Consensus on the Ethical Requirements for Generative AI-Assisted Academic Writing
You-Quan BU ; Yong-Fu CAO ; Zeng-Yi CHANG ; Hong-Yu CHEN ; Xiao-Wei CHEN ; Yuan-Yuan CHEN ; Zhu-Cheng CHEN ; Rui DENG ; Jie DING ; Zhong-Kai FAN ; Guo-Quan GAO ; Xu GAO ; Lan HU ; Xiao-Qing HU ; Hong-Ti JIA ; Ying KONG ; En-Min LI ; Ling LI ; Yu-Hua LI ; Jun-Rong LIU ; Zhi-Qiang LIU ; Ya-Ping LUO ; Xue-Mei LV ; Yan-Xi PEI ; Xiao-Zhong PENG ; Qi-Qun TANG ; You WAN ; Yong WANG ; Ming-Xu WANG ; Xian WANG ; Guang-Kuan XIE ; Jun XIE ; Xiao-Hua YAN ; Mei YIN ; Zhong-Shan YU ; Chun-Yan ZHOU ; Rui-Fang ZHU
Chinese Journal of Biochemistry and Molecular Biology 2025;41(6):826-832
With the rapid development of generative artificial intelligence(GAI)technologies,their widespread application in academic research and writing is continuously expanding the boundaries of sci-entific inquiry.However,this trend has also raised a series of ethical and regulatory challenges,inclu-ding issues related to authorship,content authenticity,citation accuracy,and accountability.In light of the growing involvement of AI in generating academic content,establishing an open,controllable,and trustworthy ethical governance framework has become a key task for safeguarding research integrity and maintaining trust within the academic community.This expert consensus outlines ethical requirements across key stages of AI-assisted academic writing-including topic selection,data management,citation practices,and authorship attribution.It aims to clarify the boundaries and ethical obligations surrounding AI use in academic writing,ensuring that technological tools enhance efficiency without compromising in-tegrity.The goal is to provide guidance and institutional support for building a responsible and sustainable research ecosystem.
4.Expert Consensus on the Ethical Requirements for Generative AI-Assisted Academic Writing
You-Quan BU ; Yong-Fu CAO ; Zeng-Yi CHANG ; Hong-Yu CHEN ; Xiao-Wei CHEN ; Yuan-Yuan CHEN ; Zhu-Cheng CHEN ; Rui DENG ; Jie DING ; Zhong-Kai FAN ; Guo-Quan GAO ; Xu GAO ; Lan HU ; Xiao-Qing HU ; Hong-Ti JIA ; Ying KONG ; En-Min LI ; Ling LI ; Yu-Hua LI ; Jun-Rong LIU ; Zhi-Qiang LIU ; Ya-Ping LUO ; Xue-Mei LV ; Yan-Xi PEI ; Xiao-Zhong PENG ; Qi-Qun TANG ; You WAN ; Yong WANG ; Ming-Xu WANG ; Xian WANG ; Guang-Kuan XIE ; Jun XIE ; Xiao-Hua YAN ; Mei YIN ; Zhong-Shan YU ; Chun-Yan ZHOU ; Rui-Fang ZHU
Chinese Journal of Biochemistry and Molecular Biology 2025;41(6):826-832
With the rapid development of generative artificial intelligence(GAI)technologies,their widespread application in academic research and writing is continuously expanding the boundaries of sci-entific inquiry.However,this trend has also raised a series of ethical and regulatory challenges,inclu-ding issues related to authorship,content authenticity,citation accuracy,and accountability.In light of the growing involvement of AI in generating academic content,establishing an open,controllable,and trustworthy ethical governance framework has become a key task for safeguarding research integrity and maintaining trust within the academic community.This expert consensus outlines ethical requirements across key stages of AI-assisted academic writing-including topic selection,data management,citation practices,and authorship attribution.It aims to clarify the boundaries and ethical obligations surrounding AI use in academic writing,ensuring that technological tools enhance efficiency without compromising in-tegrity.The goal is to provide guidance and institutional support for building a responsible and sustainable research ecosystem.
5.Establishment of cell line with 5-HT2C receptor and enhanced green fluorescent protein labeled nucleus factor of activated T cells 2
Long-yu WANG ; Yu-lei LI ; Pei-lan ZHOU ; Rui-bin SU
Chinese Pharmacological Bulletin 2025;41(7):1391-1396
Aim To establish the cells co-expressing 5-HT2C re-ceptor(5-HT2C R)and enhanced green fluorescent protein(EG-FP)-tagged nuclear factor of activated T cells 2(NFAT2)in U2OS cells.Methods The 5-HT2CR stably expressed U2OS-EGFP-NFAT2-5-HT2CR cells were screened by hygromycin B af-ter 5-HT2C plasmid was transfected into U2OS-EGFP-NFAT2 cells.The mRNA and protein expression of 5-HT2CR in the se-lected U2OS-EGFP-NFAT2-5-HT2CR cells were detected by RT-qPCR and Western blot.The activation of U2OS-EGFP-NFAT2-5-HT2CR cells was verified by nuclear translocation level assay.The effects of 5-HT,LSD,DOM,DOI,psilocybin(PSI),lisuride(LIS)on the U2OS-EGFP-NFAT2-5-HT2CR cells were detected by the high throughout screening assay.Results Among these cells,No 56 had the highest nuclear translocation function.5-HT2CR mRNA and protein were stably expressed in U2OS-EG-FP-NFAT2-5-HT2CR transfected cell line for 1-15 generations by RT-qPCR and Western blot.Vabicaserin increased the EGFP-NFAT2 nuclear translocation in U2OS-EGFP-NFAT2-5-HT2C R during 1-15 generations.The 5-HT2CR antagonist SB242084 significantly decreased EGFP-NFAT2 nuclear translocation in-duced by Vabicaserin in U2OS-EGFP-NFAT2-5-HT2CR cells.5-HT,LIS,PSI slightly increased the EGFP-NFAT2 nuclear trans-location in U2OS-EGFP-NFAT2-5-HT2C R cells,whereas LSD,DOI,DOM had no effect.Conclusions U2OS-EGFP-NFAT2-5-HT2CR cells co-expressing 5-HT2CR and EGFP-NFAT2 are es-tablished,which can be used for high throughout screening of chemicals and the study on the mechanism of the5-HT2CR.
6.Research progress of berberine in neuropsychiatric diseases
Pan-pan LI ; Rui LAN ; Wen-jing HU ; Meng-ya LI ; Shui-zhi JIAO ; Ya-han LIU ; Bao-qi WANG
Chinese Pharmacological Bulletin 2025;41(7):1217-1222
Berberine is a kind of isoquinoline alkaloid extracted from the roots and rhizomes of many medicinal plants,such as Coptis chinensis of Ranunculus family,Phellodendron chinensis of rutaceae family,and Berberine Sanacanthus family.In recent years,with the deepening of research,berberine has shown re-markable prevention and treatment effect in a variety of neuro-psychiatric disease models.This paper summarizes the research progress of berberine in neuropsychiatric diseases and provides theoretical support for further clinical prevention and treatment of neuropsychiatric diseases.
7.Identification and analysis of the host proteins interacting with the virulence-asso-ciated factor MGF300-4L of African swine fever virus
Jing LAN ; Rui LUO ; Ruojia HUANG ; Zhanhao LU ; Yuan SUN ; Tao WANG ; Yuying YANG ; Huaji QIU
Chinese Journal of Veterinary Science 2025;45(10):2102-2109
The MGF300-4L protein of African swine fever virus(ASFV),a virulence-associated fac-tor,degrades IKKβ through the chaperone-mediated autophagy and enhances the stability of IKBαto suppress the generation of IL-1β and TNF-α regulated by the NF-κB signaling pathway.To iden-tify the host proteins interacting with MGF300-4L,PK-15 cells were transfected with the eukary-otic plasmid expressing MGF300-4L and analyzed using immunoprecipitation-mass spectrometry(IP-MS)to identify the host proteins that interact with MGF300-4L.Additionally,gene ontology(GO)and KEGG pathway enrichment analyses were conducted.Furthermore,molecular docking a-nalysis,co-immunoprecipitation,and laser confocal microscopy assays were performed to validate the host proteins interacting with MGF300-4L.The IP-MS analysis identified 145 host proteins that potentially interact with MGF300-4L.Subsequent GO and KEGG pathway enrichment analy-ses revealed that these proteins are predominantly involved in metabolic,cellular,and innate immune responses.Through molecular docking prediction,co-immunoprecipitation assay,and laser confocal microscopy,we identified the interaction between MGF300-4L and STAT1.This study provides critical insights into the mechanisms underlying the interactions between MGF300-4L and the host proteins.
8.Analysis of the Impact of Early Diabetic Kidney Disease on Brain Function and Cognitive Abilities via Resting-state Functional Magnetic Resonance Imaging
Miao HE ; Bing JI ; Liqing CHENG ; Lan OU ; Rui XIE ; Jian WANG
Chinese Journal of Medical Imaging 2025;33(2):133-140
Purpose To analyze the impact of early renal complication on brain function in diabetes using the amplitude of low frequency fluctuations(ALFF)and functional connectivity(FC).Materials and Methods A total of 39 early diabetic kidney disease patients and 49 diabetic patients without kidney disease were included at the First Affiliated Hospital of Army Medical University from September 2023 to June 2024.Cognitive assessments were conducted using the Montreal cognitive assessment(MoCA)and mini-mental state examination(MMSE).All subjects underwent resting-state functional magnetic resonance imaging.Differences in brain function between the two groups were analyzed by ALFF and FC.In the early diabetic kidney disease group,the correlation and stepwise multiple linear regression analysis were performed between imaging difference indicators and clinical variables.Results In the early diabetic kidney disease patients,there was a decrease in ALFF values in the left calcarine(P<0.05,corrected for FWE),but an increase in FC with the left putamen(P<0.05,corrected for FWE).The ALFF values showed a negative correlation with urinary albumin-to-creatinine ratio and total cholesterol(r=-0.595,-0.351,both P<0.05)and a positive correlation with MoCA and MMSE scores(r=0.596,0.591,both P<0.001).The FC values were positively correlated with urinary albumin-to-creatinine ratio(r=0.552,P<0.001),while negatively correlated with MoCA and MMSE scores(r=-0.497,P=0.011;r=-0.529,P<0.001).Conclusion Early renal complications can affect changes in brain function and cognitive abilities in diabetic patients;alterations in the ALFF of the left calcarine and its FC with left putamen may serve as imaging biomarkers for monitoring cognitive impairment and brain injury in early diabetic kidney disease.
9.Analysis of the Influencing Factors and Short-Term Prognosis of Early Onset Coronary Heart Disease in Women in Wansheng District of Chongqing
Xiu-ping LOU ; Shi-cai LAN ; Hai-na FAN ; Yan WANG ; Sheng ZHANG ; Nong-hao WEN ; Rui-peng WEI
Progress in Modern Biomedicine 2025;25(20):3247-3253
Objective:To explore the incidence status,influencing factors and short-term prognosis characteristics of early onset coronary heart disease in women in Wansheng District of Chongqing,and to provide scientific basis for formulating regional prevention and treatment strategies.Methods:This study was a single-center retrospective study,100 coronary heart disease in women from January 2022 to December 2023 at Chongqing Wansheng Economic and Technological Development Zone People's Hospital were prospective selected,and they were divided into early onset group of 40 cases(≤ 65 years old)and late onset group of 60 cases(>65 years old)based on their age of onset.Another 60 healthy women who underwent physical examinations during the same period to exclude coronary heart disease were selected as the control group.Univariate factor and multiple factor logistic regression analysis were used to identify independent risk factors for early onset coronary heart disease in women.Draw receiver operating characteristic(ROC)curve for the subjects,the efficacy of risk factors in predicting early onset coronary heart disease based on the area under the curve(AUC)of ROC curve were evaluated.Patients were followed up for 1 year to observe the occurrence of major adverse cardiovascular events(MACE).Result:Among 100 fcoronary heart disease in women,the early onset group accounted for 40.00%(40/100).Univariate analysis showed that age,hyperlipidemia history,smoking history,hypertension history,family history,diabetes history,total cholesterol(TC),low-density lipoprotein cholesterol(LDL-C)were related to the early onset coronary heart disease.Multivariate analysis showed that,hyperlipidemia history(OR=4.124,95%CI:2.343-7.217),smoking history(OR=3.564),hypertension(OR=3.253),family history(OR=2.981),diabetes history(OR=2.873)were independent risk factors.ROC curve analysis results showed that joint evaluation had the best predictive value,with AUC of 0.829,which was higher than the AUC of individual evaluation for each factor.The incidence of MACE in the early onset group(45.00%)was significantly higher than that in the late onset group(P<0.05).Conclusion:Early onset coronary heart disease in women in Wansheng District of Chongqing is related to the hyperlipidemia history,smoking,hypertension history,family history and diabetes history.The incidence of MACE in early-onset patients followed up for 1 year is higher than that in late-onset patients.
10.Research progress on mechanism of cGAS-STING pathway mediated cerebral ischemia/reperfusion injury
Meng-ya LI ; Rui LAN ; Xiao-ming SHEN ; Shui-zhi JIAO ; Ya-han LIU ; Bao-qi WANG
Chinese Pharmacological Bulletin 2025;41(3):417-420
Cyclic GMP-AMP synthase(cGAS)is a congenital immune sensor that can recognize cytoplasm abnormal dsDNA.By catalyzing the second messenger cyclic GMP-AMP(cGAMP)formation,it activates stimulator of interferon genes(STING),releases type Ⅰ interferon and inflammatory cytokines,activates the host immune response,and participates in cerebral ischemia reperfusion injury(CIRI)cascade reaction.This article reviews the research progress of the mechanism of cGAS-STING signaling pathway participation in CIRI,hoping to provide ideas for its treatment.

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