1.Design, synthesis and anti-Alzheimer's disease activity evaluation of cinnamyl triazole compounds
Wen-ju LEI ; Zhong-di CAI ; Lin-jie TAN ; Mi-min LIU ; Li ZENG ; Ting SUN ; Hong YI ; Rui LIU ; Zhuo-rong LI
Acta Pharmaceutica Sinica 2025;60(1):150-163
19 cinnamamide/ester-triazole compounds were designed, synthesized and evaluated for their anti-Alzheimer's disease (AD) activity. Among them, compound
2.Risk factors for overall postoperative complications in elderly patients undergoing gastrointestinal surgeries: a multicenter observational study.
Xuecai LÜ ; Yanhong LIU ; Shiyi HAN ; Haoyun ZHANG ; Aisheng HOU ; Zhikang ZHOU ; Likai SHI ; Jie GAO ; Jiangbei CAO ; Hong ZHANG ; Weidong MI
Journal of Southern Medical University 2025;45(4):736-743
OBJECTIVES:
To investigate the risk factors of overall postoperative complications in elderly patients undergoing gastrointestinal surgeries.
METHODS:
This study was conducted among a total of 1388 elderly patients, who underwent elective gastrointestinal surgeries at 17 centers across China between April, 2020 and April, 2022. The primary outcome was the incidence of postoperative complications within 30 days, including procedure-related, neuropsychiatric, respiratory, cardiovascular, and gastrointestinal complications as well as acute kidney injury. Baseline characteristics, preoperative psychological and functional status, intraoperative anesthesia and surgical factors, intraoperative medication, use of nerve block, and postoperative analgesia methods were compared between the patients experiencing one or more postoperative complications and those without complications. Univariate and multivariate logistic regression analyses were performed to identify the independent risk factors for postoperative complications. The relationship between postoperative acute pain and each type of complication were explored.
RESULTS:
The incidence of overall postoperative complications was 50.8% (705/1388) in these patients. Multivariate analysis showed that age (OR: 1.026; 95% CI: 1.006-1.046), prognostic nutritional index (OR: 0.998; 95% CI: 0.997-1.000), preoperative EuroQol-5 dimensions score (OR: 0.094; 95% CI: 0.018-0.500), blood loss (OR: 1.002; 95% CI: 1.001-1.003), and acute postoperative pain (OR: 1.308; 95% CI: 1.033-1.657) were significantly associated with the occurrence of postoperative complications. Specifically, patients experiencing severe postoperative pain had a significantly higher incidence of neuropsychiatric (27.2% vs 19.8%), procedure-related (17.3% vs 10.2%), and cardiovascular complications (3.6% vs 1.7%).
CONCLUSIONS
An advanced age, a low preoperative nutritional index, a poor quality of life score, a greater volume of intraoperative blood loss, and acute postoperative pain are independent risk factors for postoperative complications in elderly patients undergoing gastrointestinal surgeries. There is a significant association between acute postoperative pain and multi-system complications.
Humans
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Postoperative Complications/etiology*
;
Aged
;
Risk Factors
;
Digestive System Surgical Procedures/adverse effects*
;
Male
;
Female
;
China/epidemiology*
;
Pain, Postoperative/epidemiology*
;
Incidence
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Aged, 80 and over
3.Identification of a Fusobacterial RNA-binding protein involved in host small RNA-mediated growth inhibition.
Pu-Ting DONG ; Mengdi YANG ; Jie HU ; Lujia CEN ; Peng ZHOU ; Difei XU ; Peng XIONG ; Jiahe LI ; Xuesong HE
International Journal of Oral Science 2025;17(1):48-48
Host-derived small RNAs are emerging as critical regulators in the dynamic interactions between host tissues and the microbiome, with implications for microbial pathogenesis and host defense. Among these, transfer RNA-derived small RNAs (tsRNAs) have garnered attention for their roles in modulating microbial behavior. However, the bacterial factors mediating tsRNA interaction and functionality remain poorly understood. In this study, using RNA affinity pull-down assay in combination with mass spectrometry, we identified a putative membrane-bound protein, annotated as P-type ATPase transporter (PtaT) in Fusobacterium nucleatum (Fn), which binds Fn-targeting tsRNAs in a sequence-specific manner. Through targeted mutagenesis and phenotypic characterization, we showed that in both the Fn type strain and a clinical tumor isolate, deletion of ptaT led to reduced tsRNA intake and enhanced resistance to tsRNA-induced growth inhibition. Global RNA sequencing and label-free Raman spectroscopy revealed the phenotypic differences between Fn wild type and PtaT-deficient mutant, highlighting the functional significance of PtaT in purine and pyrimidine metabolism. Furthermore, AlphaFold 3 prediction provides evidence supporting the specific binding between PtaT and Fn-targeting tsRNA. By uncovering the first RNA-binding protein in Fn implicated in growth modulation through interactions with host-derived small RNAs (sRNAs), our study offers new insights into sRNA-mediated host-pathogen interplay within the context of microbiome-host interactions.
Fusobacterium nucleatum/growth & development*
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RNA-Binding Proteins/genetics*
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Bacterial Proteins/genetics*
;
RNA, Bacterial/metabolism*
;
Humans
;
RNA, Transfer/metabolism*
5.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
;
Humans
;
Cell Differentiation/drug effects*
;
Phosphorylation/drug effects*
;
Mice
;
Th2 Cells/drug effects*
;
Keratinocytes/drug effects*
;
Disease Models, Animal
;
Mice, Inbred BALB C
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Calcitriol/analogs & derivatives*
6.Integrated-omics analysis defines subtypes of hepatocellular carcinoma based on circadian rhythm.
Xiao-Jie LI ; Le CHANG ; Yang MI ; Ge ZHANG ; Shan-Shan ZHU ; Yue-Xiao ZHANG ; Hao-Yu WANG ; Yi-Shuang LU ; Ye-Xuan PING ; Peng-Yuan ZHENG ; Xia XUE
Journal of Integrative Medicine 2025;23(4):445-456
OBJECTIVE:
Circadian rhythm disruption (CRD) is a risk factor that correlates with poor prognosis across multiple tumor types, including hepatocellular carcinoma (HCC). However, its mechanism remains unclear. This study aimed to define HCC subtypes based on CRD and explore their individual heterogeneity.
METHODS:
To quantify CRD, the HCC CRD score (HCCcrds) was developed. Using machine learning algorithms, we identified CRD module genes and defined CRD-related HCC subtypes in The Cancer Genome Atlas liver HCC cohort (n = 369), and the robustness of this method was validated. Furthermore, we used bioinformatics tools to investigate the cellular heterogeneity across these CRD subtypes.
RESULTS:
We defined three distinct HCC subtypes that exhibit significant heterogeneity in prognosis. The CRD-related subtype with high HCCcrds was significantly correlated with worse prognosis, higher pathological grade, and advanced clinical stages, while the CRD-related subtype with low HCCcrds had better clinical outcomes. We also identified novel biomarkers for each subtype, such as nicotinamide n-methyltransferase and myristoylated alanine-rich protein kinase C substrate-like 1.
CONCLUSION
We classify the HCC patients into three distinct groups based on circadian rhythm and identify their specific biomarkers. Within these groups greater HCCcrds was associated with worse prognosis. This approach has the potential to improve prediction of an individual's prognosis, guide precision treatments, and assist clinical decision making for HCC patients. Please cite this article as: Li XJ, Chang L, Mi Y, Zhang G, Zhu SS, Zhang YX, et al. Integrated-omics analysis defines subtypes of hepatocellular carcinoma based on circadian rhythm. J Integr Med. 2025; 23(4): 445-456.
Humans
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Carcinoma, Hepatocellular/pathology*
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Liver Neoplasms/pathology*
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Circadian Rhythm/genetics*
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Prognosis
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Male
;
Female
;
Biomarkers, Tumor/genetics*
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Middle Aged
;
Machine Learning
;
Computational Biology
7.Exploration of New Susceptible Genes associated with Non-Alcoholic Fatty Liver Disease among Children with Obesity Using Whole Exome Sequencing.
Xiong Feng PAN ; Cai Lian WEI ; Jia You LUO ; Jun Xia YAN ; Xiang XIAO ; Jie WANG ; Yan ZHONG ; Mi Yang LUO
Biomedical and Environmental Sciences 2025;38(6):727-739
OBJECTIVE:
This study aimed to evaluate the association between susceptibility genes and non-alcoholic fatty liver disease (NAFLD) in children with obesity.
METHODS:
We conducted a two-step case-control study. Ninety-three participants were subjected to whole-exome sequencing (exploratory set). Differential genes identified in the small sample were validated in 1,022 participants using multiplex polymerase chain reaction and high-throughput sequencing (validation set).
RESULTS:
In the exploratory set, 14 genes from the NAFLD-associated pathways were identified. In the validation set, after adjusting for sex, age, and body mass index, ECI2 rs2326408 (dominant model: OR = 1.33, 95% CI: 1.02-1.72; additive model: OR = 1.22, 95% CI: 1.01-1.47), C6orf201 rs659305 (dominant model: OR = 1.30, 95% CI: 1.01-1.69; additive model: OR = 1.21, 95% CI: 1.00-1.45), CALML5 rs10904516 (pre-ad dominant model: OR = 1.36, 95% CI: 1.01-1.83; adjusted dominant model: OR = 1.40, 95% CI: 1.03-1.91; and pre-ad additive model: OR = 1.26, 95% CI: 1.04-1.66) polymorphisms were significantly associated with NAFLD in children with obesity ( P < 0.05). Interaction analysis revealed that the gene-gene interaction model of CALML5 rs10904516, COX11 rs17209882, and SCD5 rs3733228 was optional ( P < 0.05), demonstrating a negative interaction between the three genes.
CONCLUSION
In the Chinese population, the CALML5 rs10904516, C6orf201 rs659305, and ECI2 rs2326408 variants could be genetic markers for NAFLD susceptibility.
Humans
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Non-alcoholic Fatty Liver Disease/genetics*
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Child
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Male
;
Female
;
Genetic Predisposition to Disease
;
Case-Control Studies
;
Exome Sequencing
;
Adolescent
;
Polymorphism, Single Nucleotide
;
Obesity/complications*
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Pediatric Obesity/complications*
;
China
8.Analysis of factors influencing lymph node metastasis and prognosis of Siewert Ⅱ/Ⅲ esophagogastric junction adenocarcinoma
Wei MI ; Yidong HUANG ; Zhi ZHENG ; Xiaoye LIU ; Jie YIN ; Jun ZHANG
International Journal of Surgery 2024;51(5):307-314
Objective:To explore the factors influencing lymph node metastasis and prognosis in patients with Siewert type Ⅱ/Ⅲ adenocarcinoma of the esophagogastric junction (AEG).Methods:A retrospective analysis was conducted on clinical data of 239 patients with Siewert Type Ⅱ/Ⅲ adenocarcinoma of the esophagogastric junction who underwent surgical treatment at Beijing Friendship Hospital, Capital Medical University, from July 2013 to December 2022. Among them, there were 204 males and 35 females. The patients′ ages ranged from 27 to 83 years, with a mean age of 63.1 years. Statistical analysis was performed using SPSS 26.0 software, with categorical data presented as n(%) and compared using χ2 tests, corrected χ2 tests, or Fisher′s exact tests. Ordinal data were expressed as frequencies and percentages and compared using rank-sum tests. Multivariate analysis was conducted using Logistic regression, and survival analysis was performed using the Cox regression model. Follow-up was conducted every 6 months, with the last follow-up conducted in November 2023. Results:Multivariate analysis identified infiltration depth ( OR=0.038, 95% CI: 0.011-0.139, P<0.001), tumor deposit ( OR=0.101, 95% CI: 0.011-0.904, P=0.040) and intravascular cancer embolus ( OR=0.234, 95% CI: 0.108-0.507, P<0.001) as independent predictors of LNM. Lymph nodes No. 1, 2, 3, 4, 7, 10, and 11 were more prone to metastasis in the abdominal cavity. Notably, Siewert Ⅲ AEG patients showed a higher metastatic rate in nodes No. 5 and No. 6 compared to Siewert Ⅱ. Mediastinal LNM was predominantly found in nodes No. 110 and No. 111 for Siewert Ⅱ AEG, with rates of 5.45% and 3.64%, respectively. A three-year survival analysis underscored LNM as a significant prognostic factor ( P=0.001). Conclusions:Siewert Ⅱ AEG patients should undergo removal of both celiac and mediastinal lymph nodes, specifically nodes No. 1, 2, 3, 4, 7, 10, 11, 110, and 111. Dissection of nodes No. 5 and No. 6 is not indicated for these patients. In contrast, Siewert Ⅲ AEG patients do not require mediastinal LND, but pyloric lymphadenectomy for nodes No.5 and No.6 is essential. The presence of LNM is associated with poorer long-term prognosis. Perioperative chemotherapy may offer a survival advantage for AEG patients.
9.Total body water percentage and 3rd space water are novel risk factors for training-related lower extremity muscle injuries in young males
Liang CHEN ; Ke-Xing JIN ; Jing YANG ; Jun-Jie OUYANG ; Han-Gang CHEN ; Si-Ru ZHOU ; Xiao-Qing LUO ; Mi LIU ; Liang KUANG ; Yang-Li XIE ; Yan HU ; Lin CHEN ; Zhen-Hong NI ; Xiao-Lan DU
Chinese Journal of Traumatology 2024;27(3):168-172
Purpose::To identify the risk factors for training-related lower extremity muscle injuries in young males by a non-invasive method of body composition analysis.Methods::A total of 282 healthy young male volunteers aged 18 -20 years participated in this cohort study. Injury location, degree, and injury rate were adjusted by a questionnaire based on the overuse injury assessment methods used in epidemiological studies of sports injuries. The occurrence of training injuries is monitored and diagnosed by physicians and treated accordingly. The body composition was measured using the BodyStat QuadScan 4000 multifrequency Bio-impedance system at 5, 50, 100 and 200 kHz to obtain 4 impedance values. The Shapiro-Wilk test was used to check whether the data conformed to a normal distribution. Data of normal distribution were shown as mean ± SD and analyzed by t-test, while those of non-normal distribution were shown as median (Q 1, Q 3) and analyzed by Wilcoxon rank sum test. The receiver operator characteristic curve and logistic regression analysis were performed to investigate risk factors for developing training-related lower extremity injuries and accuracy. Results::Among the 282 subjects, 78 (27.7%) developed training injuries. Lower extremity training injuries revealed the highest incidence, accounting for 23.4% (66 cases). These patients showed higher percentages of lean body mass ( p = 0.001), total body water (TBW, p=0.006), extracellular water ( p=0.020) and intracellular water ( p=0.010) as well as a larger ratio of basal metabolic rate/total weight ( p=0.006), compared with those without lower extremity muscle injuries. On the contrary, the percentage of body fat ( p=0.001) and body fat mass index ( p=0.002) were lower. Logistic regression analysis showed that TBW percentage > 65.35% ( p=0.050, odds ratio =3.114) and 3rd space water > 0.95% ( p=0.045, odds ratio =2.342) were independent risk factors for lower extremity muscle injuries. Conclusion::TBW percentage and 3rd space water measured with bio-impedance method are potential risk factors for predicting the incidence of lower extremity muscle injuries in young males following training.
10.Research Progress on Chemical Constituents of Alpinia oxyphylla and its Pharmacological Activities
Haibo LI ; Mi ZHOU ; Jie DONG ; Zhenzhong WANG ; Liang CAO ; Xinsheng YAO ; Yang YU ; Wei XIAO
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(7):1870-1887
As a commonly used traditional Chinese medicine,Alpinia oxyphylla is widely used as both medicine and edible resources.A.oxyphylla has the effects of warming the kidney,consolidating essence,contracting urine,warming the spleen,stopping diarrhea and absorbing saliva,which mainly treated diseases caused by kidney deficiency and spleen cold.A.oxyphylla is rich in chemical components,mainly including 194 volatile oil,121 terpenoids(including 111 sesquiterpenoids),19 diphenylheptanes,ten flavonoids,ten bases and nucleosides,four steroids,eight glycosides and 13 organic acids.It has a wide range of pharmacological effects such as anti-AD/PD,anti-tumor,anti-inflammatory,antioxidant,etc.This article reviews the chemical components and pharmacological effects of A.oxyphylla,in order to provide reference for its further development and rational application.

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