1.Integrated multiomics reveal mechanism of Aidi Injection in attenuating doxorubicin-induced cardiotoxicity.
Yan-Li WANG ; Yu-Jie TU ; Jian-Hua ZHU ; Lin ZHENG ; Yong HUANG ; Jia SUN ; Yong-Jun LI ; Jie PAN ; Chun-Hua LIU ; Yuan LU
China Journal of Chinese Materia Medica 2025;50(8):2245-2259
The combination of Aidi Injection(ADI) and doxorubicin(DOX) is a common strategy in the treatment of cancer, which can achieve synergistic anti-tumor effects while attenuating the cardiotoxicity caused by DOX. This study aims to investigate the mechanism of ADI in attenuating DOX-induced cardiotoxicity by multi-omics. DOX was used to induce cardiotoxicity in mice, and the cardioprotective effects of ADI were evaluated based on biochemical indicators and pathological changes. Based on the results, transcriptomics, proteomics, and metabolomics were employed to analyze the changes of endogenous substances in different physiological states. Furthermore, data from multiple omics were integrated to screen key regulatory pathways by which ADI attenuated DOX-induced cardiotoxicity, and important target proteins were selected for measurement by ELISA kits and immunohistochemical analysis. The results showed that ADI significantly reduced the levels of cardiac troponin T(cTnT) and N-terminal pro-B-type natriuretic peptide(NT-proBNP) and effectively ameliorated myocardial fibrosis and intracellular vacuolization, indicating that ADI showed therapeutic effect on DOX-induced cardiotoxicity. The transcriptomics analysis screened out a total of 400 differentially expressed genes(DEGs), which were mainly enriched in inflammatory response, oxidative stress, and myocardial fibrosis. After proteomics analysis, 70 differentially expressed proteins were selected, which were mainly enriched in the inflammatory response, cardiac function, and energy metabolism. A total of 51 differentially expressed metabolites were screened by the metabolomics analysis, and they were mainly enriched in multiple signaling pathways, including the inflammatory response, lipid metabolism, and energy metabolism. The integrated data of multiple omics showed that linoleic acid metabolism, arachidonic acid metabolism, and glycerophosphate metabolism pathways played an important role in DOX-induced cardiotoxicity, and ADI may exert therapeutic effects by modulating these pathways. Target validation experiments suggested that ADI significantly regulated abnormal protein levels of cyclooxygenase-1(COX-1), cyclooxygenase-2(COX-2), prostaglandin H2(PGH2), and prostaglandin D2(PGD2) in the model group. In conclusion, ADI may attenuate DOX-induced cardiotoxicity by regulating linoleic acid metabolism, arachidonic acid metabolism, and glycerophosphate metabolism, thus alleviating inflammation of the body.
Doxorubicin/toxicity*
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Animals
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Mice
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Cardiotoxicity/genetics*
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Drugs, Chinese Herbal/administration & dosage*
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Male
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Proteomics
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Metabolomics
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Injections
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Humans
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Multiomics
2.USP20 as a super-enhancer-regulated gene drives T-ALL progression via HIF1A deubiquitination.
Ling XU ; Zimu ZHANG ; Juanjuan YU ; Tongting JI ; Jia CHENG ; Xiaodong FEI ; Xinran CHU ; Yanfang TAO ; Yan XU ; Pengju YANG ; Wenyuan LIU ; Gen LI ; Yongping ZHANG ; Yan LI ; Fenli ZHANG ; Ying YANG ; Bi ZHOU ; Yumeng WU ; Zhongling WEI ; Yanling CHEN ; Jianwei WANG ; Di WU ; Xiaolu LI ; Yang YANG ; Guanghui QIAN ; Hongli YIN ; Shuiyan WU ; Shuqi ZHANG ; Dan LIU ; Jun-Jie FAN ; Lei SHI ; Xiaodong WANG ; Shaoyan HU ; Jun LU ; Jian PAN
Acta Pharmaceutica Sinica B 2025;15(9):4751-4771
T-cell acute lymphoblastic leukemia (T-ALL) is a highly aggressive hematologic malignancy with a poor prognosis, despite advancements in treatment. Many patients struggle with relapse or refractory disease. Investigating the role of the super-enhancer (SE) regulated gene ubiquitin-specific protease 20 (USP20) in T-ALL could enhance targeted therapies and improve clinical outcomes. Analysis of histone H3 lysine 27 acetylation (H3K27ac) chromatin immunoprecipitation sequencing (ChIP-seq) data from six T-ALL cell lines and seven pediatric samples identified USP20 as an SE-regulated driver gene. Utilizing the Cancer Cell Line Encyclopedia (CCLE) and BloodSpot databases, it was found that USP20 is specifically highly expressed in T-ALL. Knocking down USP20 with short hairpin RNA (shRNA) increased apoptosis and inhibited proliferation in T-ALL cells. In vivo studies showed that USP20 knockdown reduced tumor growth and improved survival. The USP20 inhibitor GSK2643943A demonstrated similar anti-tumor effects. Mass spectrometry, RNA-Seq, and immunoprecipitation revealed that USP20 interacted with hypoxia-inducible factor 1 subunit alpha (HIF1A) and stabilized it by deubiquitination. Cleavage under targets and tagmentation (CUT&Tag) results indicated that USP20 co-localized with HIF1A, jointly modulating target genes in T-ALL. This study identifies USP20 as a therapeutic target in T-ALL and suggests GSK2643943A as a potential treatment strategy.
3.Bacteroi des fragilis-derived succinic acid promotes the degradation of uric acid by inhibiting hepatic AMPD2: Insight into how plant-based berberine ameliorates hyperuricemia.
Libin PAN ; Ru FENG ; Jiachun HU ; Hang YU ; Qian TONG ; Xinyu YANG ; Jianye SONG ; Hui XU ; Mengliang YE ; Zhengwei ZHANG ; Jie FU ; Haojian ZHANG ; Jinyue LU ; Zhao ZHAI ; Jingyue WANG ; Yi ZHAO ; Hengtong ZUO ; Xiang HUI ; Jiandong JIANG ; Yan WANG
Acta Pharmaceutica Sinica B 2025;15(10):5244-5260
In recent decades, the prevalence of hyperuricemia and gout has increased dramatically due to lifestyle changes. The drugs currently recommended for hyperuricemia are associated with adverse reactions that limit their clinical use. In this study, we report that berberine (BBR) is an effective drug candidate for the treatment of hyperuricemia, with its mechanism potentially involving the modulation of gut microbiota and its metabolite, succinic acid. BBR has demonstrated good therapeutic effects in both acute and chronic animal models of hyperuricemia. In a clinical trial, oral administration of BBR for 6 months reduced blood uric acid levels in 22 participants by modulating the gut microbiota, which led to an increase in the abundance of Bacteroides and a decrease in Clostridium sensu stricto_1. Furthermore, Bacteroides fragilis was transplanted into ICR mice, and the results showed that Bacteroides fragilis exerted a therapeutic effect on uric acid similar to that of BBR. Notably, succinic acid, a metabolite of Bacteroides, significantly reduced uric acid levels. Subsequent cell and animal experiments revealed that the intestinal metabolite, succinic acid, regulated the upstream uric acid synthesis pathway in the liver by inhibiting adenosine monophosphate deaminase 2 (AMPD2), an enzyme responsible for converting adenosine monophosphate (AMP) to inosine monophosphate (IMP). This inhibition resulted in a decrease in IMP levels and an increase in phosphate levels. The reduction in IMP led to a decreased downstream production of hypoxanthine, xanthine, and uric acid. BBR also demonstrated excellent renoprotective effects, improving nephropathy associated with hyperuricemia. In summary, BBR has the potential to be an effective treatment for hyperuricemia through the gut-liver axis.
4.A Comparative Analysis of Subtyping Methodologies on Cross-sectional sMRI Data.
Shirui ZHANG ; Baitong ZHANG ; Kun ZHAO ; Zhuangzhuang LI ; Pan WANG ; Dawei WANG ; Chengyuan SONG ; Jie LU ; Zengqiang ZHANG ; Hongxiang YAO ; Tong HAN ; Chunshui YU ; Bo ZHOU ; Ying HAN ; Xi ZHANG ; Pindong CHEN ; Yong LIU
Neuroscience Bulletin 2025;41(9):1689-1695
5.Expert consensus on orthodontic treatment of protrusive facial deformities.
Jie PAN ; Yun LU ; Anqi LIU ; Xuedong WANG ; Yu WANG ; Shiqiang GONG ; Bing FANG ; Hong HE ; Yuxing BAI ; Lin WANG ; Zuolin JIN ; Weiran LI ; Lili CHEN ; Min HU ; Jinlin SONG ; Yang CAO ; Jun WANG ; Jin FANG ; Jiejun SHI ; Yuxia HOU ; Xudong WANG ; Jing MAO ; Chenchen ZHOU ; Yan LIU ; Yuehua LIU
International Journal of Oral Science 2025;17(1):5-5
Protrusive facial deformities, characterized by the forward displacement of the teeth and/or jaws beyond the normal range, affect a considerable portion of the population. The manifestations and morphological mechanisms of protrusive facial deformities are complex and diverse, requiring orthodontists to possess a high level of theoretical knowledge and practical experience in the relevant orthodontic field. To further optimize the correction of protrusive facial deformities, this consensus proposes that the morphological mechanisms and diagnosis of protrusive facial deformities should be analyzed and judged from multiple dimensions and factors to accurately formulate treatment plans. It emphasizes the use of orthodontic strategies, including jaw growth modification, tooth extraction or non-extraction for anterior teeth retraction, and maxillofacial vertical control. These strategies aim to reduce anterior teeth and lip protrusion, increase chin prominence, harmonize nasolabial and chin-lip relationships, and improve the facial profile of patients with protrusive facial deformities. For severe skeletal protrusive facial deformities, orthodontic-orthognathic combined treatment may be suggested. This consensus summarizes the theoretical knowledge and clinical experience of numerous renowned oral experts nationwide, offering reference strategies for the correction of protrusive facial deformities.
Humans
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Orthodontics, Corrective/methods*
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Consensus
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Malocclusion/therapy*
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Patient Care Planning
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Cephalometry
6.(Meta)transcriptomic Insights into the Role of Ticks in Poxvirus Evolution and Transmission: A Multicontinental Analysis.
Yu Xi WANG ; Jing Jing HU ; Jing Jing HOU ; Xiao Jie YUAN ; Wei Jie CHEN ; Yan Jiao LI ; Qi le GAO ; Yue PAN ; Shui Ping LU ; Qi CHEN ; Si Ru HU ; Zhong Jun SHAO ; Cheng Long XIONG
Biomedical and Environmental Sciences 2025;38(9):1058-1070
OBJECTIVE:
Poxviruses are zoonotic pathogens that infect humans, mammals, vertebrates, and arthropods. However, the specific role of ticks in transmission and evolution of these viruses remains unclear.
METHODS:
Transcriptomic and metatranscriptomic raw data from 329 sampling pools of seven tick species across five continents were mined to assess the diversity and abundance of poxviruses. Chordopoxviral sequences were assembled and subjected to phylogenetic analysis to trace the origins of the unblasted fragments within these sequences.
RESULTS:
Fifty-eight poxvirus species, representing two subfamilies and 20 genera, were identified, with 212 poxviral sequences assembled. A substantial proportion of AT-rich fragments were detected in the assembled poxviral genomes. These genomic sequences contained fragments originating from rodents, archaea, and arthropods.
CONCLUSION
Our findings indicate that ticks play a significant role in the transmission and evolution of poxviruses. These viruses demonstrate the capacity to modulate virulence and adaptability through horizontal gene transfer, gene recombination, and gene mutations, thereby promoting co-existence and co-evolution with their hosts. This study advances understanding of the ecological dynamics of poxvirus transmission and evolution and highlights the potential role of ticks as vectors and vessels in these processes.
Animals
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Poxviridae/physiology*
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Ticks/virology*
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Phylogeny
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Transcriptome
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Evolution, Molecular
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Poxviridae Infections/virology*
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Genome, Viral
7.Co-designing of Inpatient Pharmacy Performance Management System Based on
Wen FEI ; Hui ZHANG ; Zhou GENG ; Hao LU ; Geng CHEN ; Jie PAN
Chinese Journal of Modern Applied Pharmacy 2024;41(11):1549-1556
OBJECTIVE
To establish a performance index evaluation system for pharmacists in inpatient pharmacy to encourage and guide pharmacists to achieve self-professional growth and reshape their own values.
METHODS
According to the evaluation criteria for the construction of provincial-level clinical specialties in Jiangsu province, the key success factors(KSF) method was used to set the key indicators for the discipline construction of the department, and the key process indicator(KPI) method was used for the daily work of the department. Based on the combination of KSF and KPI, an inpatient pharmacy performance management system was established, employee and clinical satisfaction, ward complaints, error occurrence rate, dispensing efficiency, and scientific research output were taken as indicators to evaluate the effect after the implementation of the performance management system.
RESULTS
Before and after the construction and implementation of the "KSF + KPI" performance system, the average employee satisfaction had increased from 57.75% to 77.81%(P<0.05), the number of complaints in the ward had decreased from (26.33±6.75) per month to (7.17±3.61) per month, and the number of errors had decreased from (30.33±5.50) per month to (12.58±2.75) per month, the differences were statistically significant(P<0.05). Overall clinical satisfaction reached 81.13%; the PIVAS blending efficiency had been improved to a certain extent, with an average increase of 17%. Innovation related indicators such as article writing, recruitment, project application, and employee research participation had significantly improved after implementation of the indicator performance system.
CONCLUSION
The inpatient pharmacy performance management system establishes based on "KSF and KPI" provides a good performance evaluation scheme for the transformation and development of the dispensing department of the pharmaceutical department. It has made positive exploration in the aspects of self-motivation and professional development of hospital pharmacists, high-efficiency operation, improvement of clinical service level and development of pharmaceutical discipline, and has achieved good results.
8.Developing Syllabus for Rare Breast Diseases Using the Integrated Multimodality of Case-/Problem-/Resource-Based Learning
Ru YAO ; Jiahui ZHANG ; Jie LIAN ; Yang QU ; Xinyue ZHANG ; Xin HUANG ; Lu GAO ; Jun ZHAO ; Li HUANG ; Yingzi JIANG ; Linzhi LUO ; Songjie SHEN ; Feng MAO ; Qiang SUN ; Bo PAN ; Yidong ZHOU
JOURNAL OF RARE DISEASES 2024;3(3):391-399
Objective This study aims at establishing a teaching catalog and content for breast rare dis-eases and developing the syllabus for the breast rare disease using integrated multimodality of case-/problem-/resource-based learning(CBL+PBL+RBL).Methods By conducting bibliometrics co-occurrence analysis,we collected 6291 articles on breast rare disease published from January,1975 to June,2024.Additionally,we re-trieved the Textbook on Rare Diseases,the Catalog of Chinese Rare Disease,and Second Batch of Rare Dis-ease Catalog and then decided the teaching content.Results From 16,387 keywords,1000(6.1%)keywords were identified through co-occurrence analysis,including 50(0.3%)candidate diseases.These were classified into three categories:rare primary breast diseases,rare genetic mutation-related diseases associated with breast cancer,and rare systemic multi-system diseases involving the breast.From the candidate list,20(0.1%)rare primary breast diseases were further selected for their notable clinical teaching significance,and significant multi-systemic diseases affecting the breast,whether related to gene mutations or not.Teaching plans were draf-ted using a diversified parallel teaching approaches,taking into account the characteristics of different diseases and the focus of different teaching methods.Conclusions This study initiated the development of the teaching content for breast rare diseases and developed the teaching syllabus using the CBL+PBL+RBL integrated multi teaching model and targeting each rare breast disease for the critical point for teaching.
9.Clinical efficacy of tirellizumab combined with chemotherapy in the treatment of advanced non-small cell lung cancer
Xiaofeng LIU ; Xinfu PAN ; Jie LU
Chinese Journal of Primary Medicine and Pharmacy 2024;31(3):347-352
Objective:To investigate the efficacy of tirellizumab combined with chemotherapy in the treatment of advanced non-small cell lung cancer and its effect on immune function and quality of life in patients.Methods:In this retrospective case-control study, we analyzed the clinical data of 104 patients with advanced (stages III and IV) non-small cell lung cancer who received treatment at Zhoushan Hospital between May 2021 and June 2022. These patients were divided into two groups: group A ( n = 52) and group B ( n = 52), based on the treatment methods utilized. Patients in group A received chemotherapy with gemcitabine plus cisplatin or pemetrexed plus cisplatin. Meanwhile, patients in group B were treated with tirellizumab combined with chemotherapy regimens of gemcitabine plus cisplatin or pemetrexed plus cisplatin, with 21 days as a treatment cycle. Both groups of patients received three cycles of treatment. The short-term efficacy was compared between the two groups. Additionally, serum levels of tumor markers, immune function indexes, quality of life score, and incidence of adverse reactions were compared between the two groups before and after treatment. Results:The short-term response rate in group B was significantly higher than that in group A [51.92% (27/52) vs. 32.69% (17/52), Z = 4.11, P < 0.001]. When compared with pretreatment levels, serum levels of tumor markers and the percentage of CD8 + cells decreased in both groups after treatment. Notably, the serum levels of tumor markers and the percentage of CD8 + cells were significantly lower in group B compared with group A (all P < 0.05). Moreover, after treatment, the percentage of CD4 + cells, the ratio of CD4 +/CD8 + cells, functional subscale, symptom subscale, and total score increased significantly compared with pretreatment levels (all P < 0.05) and were significantly higher in group B compared with those in group A (all P < 0.05). The incidence of adverse events in group B was significantly higher than that in group A [44.23% (23/52) vs. 21.15% (11/52), χ2 = 6.29, P = 0.012]. Conclusion:Tirelizumab combined with chemotherapy is effective for advanced non-small-cell lung cancer. The combined therapy can lower serum levels of tumor markers, restore immune function, and improve overall quality of life.
10.Analysis of the Inpatient Spatial Flow and Influencing Factors in Sichuan Province
Lu AO ; Xiao LIU ; Jie PAN ; Chao SONG ; Xiuli WANG
Chinese Hospital Management 2024;44(4):44-50
Objective To analysis the current situation of hospitalized patients seeking medical treatment across different counties and the influencing factors from both the inflow and outflow perspectives.Methods Using the fourth quarter data of 2019 from the medical record index,with Sichuan Province as the research area,it analyzed the spatial flow of patients based on the patient's county of residence,the county where the hospital is located,and the number of mobile patients.By combining information at the individual patient level,healthcare institution level,and county level,it established two-level random intercept logistic regression analysis to explore the influencing factors from the perspectives of inflow and outflow.Results The proportion of patients seeking medical treatment across different counties in Sichuan is 22.90%.The majority of patients,with a population of over one thousand,are concentrated in the eastern region.However,the western region has a higher proportion of patients seeking medical treatment across counties.Chengdu and Mianyang are both the largest sources and recipients of patient flows.Being Han Chinese(49%,P<0.001),male(2%,P<0.001),Stable income(6%,P<0.001)and better medical insurance coverage(16%,P<0.001)at the patient level,as well as better healthcare resources at the institutional level,and higher economic(20%,P<0.001)and medical levels(5%,P<0.001)at the district and county level promote patients seeking medical treatment across counties.Conclusion Hospitalized patients in Sichuan Province tend to seek medical treatment from surrounding counties towards the county centers,as well as flowing to Chengdu from various locations.Promoting hierarchical medical treatment and encouraging patients to seek appropriate medical services can be achieved through strengthening patient health education,improving healthcare service levels,and promoting coordinated development between the economy and medical industry.


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