1.Prim-O-glucosylcimifugin mitigates atopic dermatitis by inhibiting Th2 differentiation through LCK phosphorylation modulation.
Hang ZHAO ; Xin MA ; Hao WANG ; Xiao-Jie DING ; Le KUAI ; Jian-Kun SONG ; Zhan ZHANG ; Dan YANG ; Chun-Jie GAO ; Bin LI ; Mi ZHOU
Journal of Integrative Medicine 2025;23(3):309-319
OBJECTIVE:
To assess the safety and topical efficacy of prim-O-glucosylcimifugin (POG) and investigate the molecular mechanisms of its therapeutic effects in atopic dermatitis (AD).
METHODS:
The effects of POG on human keratinocyte cell viability and its anti-inflammatory properties were evaluated using cell counting kit-8 assay and reverse transcription-quantitative polymerase chain reaction (RT-qPCR). Subsequently, the impact of POG on the differentiation of cluster of differentiation (CD) 4+ T cell subsets, including T-helper type (Th) 1, Th2, Th17, and regulatory T (Treg), was examined through in vitro experiments. Network pharmacology analysis was used to elucidate POG's therapeutic mechanisms. Furthermore, the therapeutic potential of topically applied POG was further evaluated in a calcipotriol-induced mouse model of AD. The protein and transcript levels of inflammatory markers, including cytokines, lymphocyte-specific protein tyrosine kinase (Lck) mRNA, and LCK phosphorylation (p-LCK), were quantified using immunohistochemistry, RT-qPCR, and Western blot analysis.
RESULTS:
POG was able to suppress cell proliferation and downregulate the transcription of interleukin 4 (Il4) and Il13 mRNA. In vitro experiments indicated that POG significantly inhibited the differentiation of Th2 cells, whereas it exerted negligible influence on the differentiation of Th1, Th17 and Treg cells. Network pharmacology identified LCK as a key therapeutic target of POG. Moreover, the topical application of POG effectively alleviated skin lesions in the calcipotriol-induced AD mouse models without causing pathological changes in the liver, kidney or spleen tissues. POG significantly reduced the levels of Il4, Il5, Il13, and thymic stromal lymphopoietin (Tslp) mRNA in the AD mice. Concurrently, POG enhanced the expression of p-LCK protein and Lck mRNA.
CONCLUSION
Our research revealed that POG inhibits Th2 cell differentiation by promoting p-LCK protein expression and hence effectively alleviates AD-related skin inflammation. Please cite this article as: Zhao H, Ma X, Wang H, Ding XJ, Kuai L, Song JK, Zhang Z, Yang D, Gao CJ, Li B, Zhou M. Prim-O-glucosylcimifugin mitigates atopic dermatitis by inhibiting Th2 differentiation through LCK phosphorylation modulation. J Integr Med. 2025; 23(3): 309-319.
Dermatitis, Atopic/drug therapy*
;
Animals
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Humans
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Cell Differentiation/drug effects*
;
Phosphorylation/drug effects*
;
Mice
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Th2 Cells/drug effects*
;
Keratinocytes/drug effects*
;
Disease Models, Animal
;
Mice, Inbred BALB C
;
Calcitriol/analogs & derivatives*
2.Visualization Analysis of Artificial Intelligence Literature in Forensic Research
Yi-Ming DONG ; Chun-Mei ZHAO ; Nian-Nian CHEN ; Li LUO ; Zhan-Peng LI ; Li-Kai WANG ; Xiao-Qian LI ; Ting-Gan REN ; Cai-Rong GAO ; Xiang-Jie GUO
Journal of Forensic Medicine 2024;40(1):1-14
Objective To analyze the literature on artificial intelligence in forensic research from 2012 to 2022 in the Web of Science Core Collection Database,to explore research hotspots and developmen-tal trends.Methods A total of 736 articles on artificial intelligence in forensic medicine in the Web of Science Core Collection Database from 2012 to 2022 were visualized and analyzed through the litera-ture measuring tool CiteSpace.The authors,institution,country(region),title,journal,keywords,cited references and other information of relevant literatures were analyzed.Results A total of 736 articles published in 220 journals by 355 authors from 289 institutions in 69 countries(regions)were identi-fied,with the number of articles published showing an increasing trend year by year.Among them,the United States had the highest number of publications and China ranked the second.Academy of Forensic Science had the highest number of publications among the institutions.Forensic Science Inter-national,Journal of Forensic Sciences,International Journal of Legal Medicine ranked high in publica-tion and citation frequency.Through the analysis of keywords,it was found that the research hotspots of artificial intelligence in the forensic field mainly focused on the use of artificial intelligence technol-ogy for sex and age estimation,cause of death analysis,postmortem interval estimation,individual identification and so on.Conclusion It is necessary to pay attention to international and institutional cooperation and to strengthen the cross-disciplinary research.Exploring the combination of advanced ar-tificial intelligence technologies with forensic research will be a hotspot and direction for future re-search.
3.Analysis of key genes in the development from colon adeno-ma to carcinoma through high-throughput RNA sequencing
Jie BIAN ; Tao WANG ; Chang-Chun YE ; Gen-Wang GAO ; Chun-Hong MA ; Xue-Jun SUN ; Qi SUN
Chinese Journal of Current Advances in General Surgery 2024;27(4):286-291
Objective:To analyze and compare the difference of gene expression profiles in normal colon tissues,colon adenoma and carcinoma tissues by RNA sequencing technology,and re-veal the key genes and potential mechanisms in the development from colon adenoma to carcinoma.Methods:RNA sequencing analysis was carried out on normal colon tissues,colon adenomas and carcinoma tissues of the same patient,and differential genes that were significantly expressed in colon cancer and not significantly expressed in adenoma tissues were obtained,and the GO and KEGG function enrichment analysis was performed.Results:There are 4307 differential genes that are significantly expressed in colon cancer and not significantly expressed in adenoma.The GO and KEGG function enrichment analysis of these genes found that they were mainly enriched in bi-ological processes such as biological process regulation,cell process regulation,protein binding and cancer pathway,PI3K Akt signal pathway MAPK signal pathway.Conclusion:There are many genes involved in the development process from colon adenoma to carcinoma.These genes have the potential to become therapeutic targets for colorectal cancer,providing a new direction for fol-low-up research on colorectal cancer.
4.Development and validation of a dynamic prediction tool for post-endo-scopic retrograde cholangiopancreatography early biliary tract infection in patients with choledocholithiasis
Peng LI ; Chao LIANG ; Jia-Feng YAN ; Chun-Hui GAO ; Zhi-Jie MA ; Zhan-Tao XIE ; Ming-Jie SUN
Chinese Journal of Infection Control 2024;23(6):692-699
Objective To develop a prediction tool for post-endoscopic retrograde cholangiopancreatography(ER-CP)early biliary tract infection(PEEBI)in patients with choledocholithiasis,and assist clinical decision-making be-fore ERCP and early personalized intervention after ERCP.Methods An observational bidirectional cohort study was adopted to select inpatients with choledocholithiasis who underwent ERCP in a hospital.Directed acyclic graph(DAGs)and the least absolute shrinkage and selection operator(LASSO)were used to predict PEEBI based on lo-gistic regression,and the models were compared and validated internally and externally.Results From January 1,2020 to September 30,2023,a total of 2 121 patients with choledocholithiasis underwent ERCP were enrolled,of whom 77(3.6%)developed PEEBI,mostly in the first 2 days after surgery(66.2%).The major influencing fac-tors for PEEBI were non-iatrogenic patient-related factors,namely diabetes mellitus(OR=2.43,95%CI:1.14-4.85),bile duct malignancy(OR=3.95,95%CI:1.74-8.31)and duodenal papillary diverticulum(OR=4.39,95%CI:1.86-9.52).Compared with the LASSO model,the DAGs model showed higher ability(3.0%)in com-prehensive discrimination(P=0.007),as well as good differentiation performance(D=0.133,P=0.894)and cal-ibration performance(x2=5.499,P=0.703)in external validation.Conclusion The DAGs model constructed in this study has good predictive performance.With the help of this tool,targeted early preventive measures in clinical practice can be taken to reduce the occurrence of PEEBI.
5.Pre- and post-diagnosis body mass index in association with colorectal cancer death in a prospective cohort study.
Hong Lan LI ; Jie FANG ; Chun Xiao WU ; Li Feng GAO ; Yu Ting TAN ; Kai GU ; Yan SHI ; Yong Bing XIANG
Chinese Journal of Oncology 2023;45(8):657-665
Objective: To evaluate the association between pre-and post-diagnosis body mass index (BMI) and risk of colorectal cancer (CRC) death. Methods: The cohort consisted of 3, 057 CRC patients from Shanghai who were diagnosed from Jan. 1, 2009 to Dec. 31, 2011 and aged from 20 to 74 years. The pre- and post-diagnosis BMI and clinical and lifestyle factors were collected at baseline. Death information was collected using record linkage with the Shanghai Cancer Registry and telephone confirmation during follow-up by the end of 2019. The Cox proportional regression model was used to estimate HR with 95% CI. Results: Analysis by multivariable Cox model showed no association between pre-diagnosis BMI and death risk in both male and female patients. Male patients with a post-diagnosis underweight BMI had an elevated risk of death compared to those in normal weight (HR=1.69, 95% CI: 1.21-2.37), especially in early stage cases. Overweight patients (HR=0.74, 95% CI: 0.61-0.89) and patients with obesity class Ⅰ (HR=0.63, 95% CI: 0.45-0.89)had better survival with decreased risks of death, especially in advanced stage cases. The decreased death risk in patients with obesity class Ⅱ was not significant (HR=0.57, 95% CI: 0.24-1.39). The P(trend) value for decreased risk of death with increased BMI in female patients was statistically significant (P<0.001), and the overweight and obesity class Ⅰ categories had better survival in advanced stage(HR(overweight)=0.62, 95% CI: 0.42-0.93; HR(obesity class Ⅰ)=0.39, 95% CI: 0.16-0.98). Both male and female patients with post-diagnosis BMI loss >2.0 kg/m(2) had an increased death risk when compared with those with stable BMI (change≤1.0 kg/m(2)) between pre- and post-diagnosis. BMI gain after diagnosis did not change death risk. Conclusions: Post-diagnosis BMI in the overweight or obesity class Ⅰ groups might be conducive to prolonging male CRC patients' survival, while underweight might result in poor prognosis. Keeping weight and avoiding excessive weight loss should be suggested for all CRC patients after diagnosis.
Female
;
Humans
;
Male
;
Body Mass Index
;
China/epidemiology*
;
Colorectal Neoplasms/complications*
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Obesity/complications*
;
Overweight/complications*
;
Proportional Hazards Models
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Prospective Studies
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Risk Factors
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Thinness/complications*
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Young Adult
;
Adult
;
Middle Aged
;
Aged
6.Pre- and post-diagnosis body mass index in association with colorectal cancer death in a prospective cohort study.
Hong Lan LI ; Jie FANG ; Chun Xiao WU ; Li Feng GAO ; Yu Ting TAN ; Kai GU ; Yan SHI ; Yong Bing XIANG
Chinese Journal of Oncology 2023;45(8):657-665
Objective: To evaluate the association between pre-and post-diagnosis body mass index (BMI) and risk of colorectal cancer (CRC) death. Methods: The cohort consisted of 3, 057 CRC patients from Shanghai who were diagnosed from Jan. 1, 2009 to Dec. 31, 2011 and aged from 20 to 74 years. The pre- and post-diagnosis BMI and clinical and lifestyle factors were collected at baseline. Death information was collected using record linkage with the Shanghai Cancer Registry and telephone confirmation during follow-up by the end of 2019. The Cox proportional regression model was used to estimate HR with 95% CI. Results: Analysis by multivariable Cox model showed no association between pre-diagnosis BMI and death risk in both male and female patients. Male patients with a post-diagnosis underweight BMI had an elevated risk of death compared to those in normal weight (HR=1.69, 95% CI: 1.21-2.37), especially in early stage cases. Overweight patients (HR=0.74, 95% CI: 0.61-0.89) and patients with obesity class Ⅰ (HR=0.63, 95% CI: 0.45-0.89)had better survival with decreased risks of death, especially in advanced stage cases. The decreased death risk in patients with obesity class Ⅱ was not significant (HR=0.57, 95% CI: 0.24-1.39). The P(trend) value for decreased risk of death with increased BMI in female patients was statistically significant (P<0.001), and the overweight and obesity class Ⅰ categories had better survival in advanced stage(HR(overweight)=0.62, 95% CI: 0.42-0.93; HR(obesity class Ⅰ)=0.39, 95% CI: 0.16-0.98). Both male and female patients with post-diagnosis BMI loss >2.0 kg/m(2) had an increased death risk when compared with those with stable BMI (change≤1.0 kg/m(2)) between pre- and post-diagnosis. BMI gain after diagnosis did not change death risk. Conclusions: Post-diagnosis BMI in the overweight or obesity class Ⅰ groups might be conducive to prolonging male CRC patients' survival, while underweight might result in poor prognosis. Keeping weight and avoiding excessive weight loss should be suggested for all CRC patients after diagnosis.
Female
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Humans
;
Male
;
Body Mass Index
;
China/epidemiology*
;
Colorectal Neoplasms/complications*
;
Obesity/complications*
;
Overweight/complications*
;
Proportional Hazards Models
;
Prospective Studies
;
Risk Factors
;
Thinness/complications*
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Young Adult
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Adult
;
Middle Aged
;
Aged
7.Platelet RNA signature independently predicts ovarian cancer prognosis by deep learning neural network model.
Chun-Jie LIU ; Hua-Yi LI ; Yue GAO ; Gui-Yan XIE ; Jian-Hua CHI ; Gui-Ling LI ; Shao-Qing ZENG ; Xiao-Ming XIONG ; Jia-Hao LIU ; Lin-Li SHI ; Xiong LI ; Xiao-Dong CHENG ; Kun SONG ; Ding MA ; An-Yuan GUO ; Qing-Lei GAO
Protein & Cell 2023;14(8):618-622
9.Progress of Research on Novel Immune Checkpoints in Occurrence,Development and Immunotherapy of Gastric Cancer
Runbing ZHANG ; Chun GAO ; Yang WU ; Tingting SHI ; Jie BAI ; Jun MA ; Xiaohui YU ; Jiucong ZHANG
Chinese Journal of Gastroenterology 2023;28(11):677-682
Gastric cancer is one of the most common cancers in the world,and with the rise of immune-targeted therapy,it has provided new treatment options for many patients with advanced gastric cancer.However,not all cancer patients can benefit from monoclonal antibody therapy against programmed death-1 and its ligand and against cytotoxic T lymphocyte associated antigen-4.Therefore,the discovery of new immune checkpoints has become a future therapeutic trend.In this review,we summarized and analyzed the biological characteristics of V-domain Ig suppressor of T cell activation,B7 homolog 3 and lymphocyte-activation gene 3 of novel immune checkpoint T cell activation,as well as their effects on the occurrence and development of gastric cancer.At the same time,the effectiveness of corresponding immunosuppressants in preclinical and clinical trials was also evaluated,in order to provide a theoretical reference for the targeted therapy of gastric cancer.
10.Ultrasound-guided continuous fascia iliaca compartment block for perioperative pain management in elderly patients undergoing hip fracture surgery.
Chun-Xiu LI ; Wen-Chao GE ; Kang-Ning YANG ; Hua-Yong ZHENG ; Xiao-Wei WANG ; Ye-Lai WANG ; Jie GAO ; Wen-Zhi GUO
China Journal of Orthopaedics and Traumatology 2023;36(11):1046-1051
OBJECTIVE:
To study the effect of ultrasound-guided fascia iliaca compartment block on perioperative analgesia and postoperative complications in geriatric patients with hip fractures.
METHODS:
A total of 127 elderly patients undergoing hip fracture surgery from January 2021 to September 2021 were randomized to receive ultrasound-guided continuous fascia iliaca compartment block(group F) either intravenous analgesia control group(group C). There were 62 cases in group F, including 19 males and 43 females with an average age of (82.4±7.2) years old ranging from 66 to 95 years old, involving 25 femoral neck fractures and 37 femoral intertrochanteric fractures. There were 65 cases in control group, including 18 males and 47 females, with an average age of (81.4±8.7) years old ranging from 65 to 94 years old, involving 29 femoral neck fractures and 36 femoral intertrochanteric fractures. The visual analogue scale(VAS), minimental state examination (MMSE), observer's assessment of alertness/sedation(OAA/S) scale, modified Bromage score, postoperative complications and general conditions during hospitalization in two groups were observed.
RESULTS:
The resting and exercise VAS at 30 min after block, anesthesia placement and 6, 24 and 48 h after surgery were lower than those in group C(P<0.05). In group F, MMSE scores at 12 h before surgery, and 1, 3 d after surgery and OAA/S scores at 3 d after surgery were higher than those in group C(P<0.05). The incidence of adverse effects and the number requiring additional analgesia were lower than those in group C(P<0.05). Group F had better perioperative analgesia satisfaction and hospital stay than group C(P<0.05). But there was no significant difference regarding Bromage score and 30-day mortality between two group(P>0.05).
CONCLUSION
Ultrasound-guided continuous fascia iliacus space block was safe and effective for elderly patients with hip fracture, and could significantly reduce perioperative pain, improve postoperative cognitive function, and reduce postoperative complications, thereby shortening hospital stay and improving the quality of life during hospitalization.
Male
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Female
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Humans
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Aged
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Aged, 80 and over
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Pain Management
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Nerve Block
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Quality of Life
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Hip Fractures/surgery*
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Pain/surgery*
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Femoral Neck Fractures/surgery*
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Femoral Fractures/surgery*
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Ultrasonography, Interventional
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Postoperative Complications/surgery*
;
Fascia
;
Pain, Postoperative

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