1.The mechanism and clinical application value of interleukin-10 family in anti-hepatic fibrosis
Qi LUO ; Biyu ZENG ; Rong ZHANG ; Liangjiang HUANG ; Lei FU ; Chun YAO
Journal of Clinical Hepatology 2025;41(4):748-754
The interleukin-10 (IL-10) family is expressed in various types of cells and has a wide range of biological functions, and it plays an important role in the development and progression of hepatic fibrosis. Hepatic fibrosis is a chronic liver disease characterized by abnormal repair of hepatic tissues after injury, activation of hepatic stellate cells, and excessive accumulation of extracellular matrix. The IL-10 family members include IL-10, IL-19, IL-20, IL-22, IL-24, IL-26, IL-28, IL-29, and IL-35, with similarities in structure and function, and changes in their expression levels are closely associated with the progression of hepatic fibrosis. Moderate upregulation of the expression of IL-10 family members can help maintain the quiescent state of hepatic stellate cells, promote the transformation of macrophages to anti-inflammatory phenotype, and regulate the activity of natural killer cells, thereby inhibiting inflammatory response, regulating cell apoptosis and autophagy, and finally reversing the progression of hepatic fibrosis. This article discusses the mechanism of action of IL-10 family members and their application in traditional Chinese medicine and Western medicine therapies, in order to provide new thoughts for the treatment of hepatic fibrosis.
2.Mechanism of action of immune molecules and related immune cells in liver failure
Qi LUO ; Biyu ZENG ; Rong ZHANG ; Guojuan MA ; Lei QING ; Liangjiang HUANG ; Lei FU ; Chun YAO
Journal of Clinical Hepatology 2025;41(6):1213-1219
Liver failure (LF) is a severe clinical syndrome characterized by severe impairment or decompensation of liver function. At present, the key role of immune molecules in the pathogenesis of LF has been well established. These molecules not only directly participate in the pathological process of LF, but also influence the course of LF by modulating the behavior of immune cells. In addition, immune molecules can be used as potential biomarkers for evaluating the prognosis of LF. This article summarizes the role of immune molecules in LF and explores the therapeutic strategies based on these immune molecules, in order to provide new directions for the diagnosis and treatment of LF.
3.Drug-free targeted thrombolytic strategy based on gold nanoparticles-loaded human serum albumin fusion protein delivery system
Jin-jin LU ; Chun LIU ; Si-rong SUN ; Jing-hua CHEN ; Min GAO
Acta Pharmaceutica Sinica 2024;59(2):455-463
Thrombus is a major factor leading to cardiovascular diseases such as myocardial infarction and stroke. Although fibrinolytic anti-thrombotic drugs have been widely used in clinical practice, they are still limited by narrow therapeutic windows, short half-lives, susceptibility to inactivation, and abnormal bleeding caused by non-targeting. Therefore, it is crucial to effectively deliver thrombolytic agents to the site of thrombus with minimal adverse effects. Based on the long blood circulation and excellent drug-loading properties of human serum albumin (HSA), we employed genetic engineering techniques to insert a functional peptide (P-selectin binding peptide, PBP) which can target the thrombus site to the
4.Analysis of the Symptoms of Thirst or Non-thirst in the Syndrome of Xiao Qinglong Decoction
Xiao-Fen YAO ; Chun-Mei LIN ; Qi-Jun HUANG ; Jing-Yu RONG
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(1):247-250
There seems to be a contradiction among the symptoms of"non-thirst"and"thirst after oral use of the decoction"stated in original text 41 of Shang Han Lun(Treatise on Febrile Diseases)and the symptom of"probable thirst"stated in original text 40.In this article,the symptoms of thirst or non-thirst in the syndrome of Xiao Qinglong Decoction were expounded through the analysis of the basic theories of traditional Chinese medicine about body fluid metabolism and the pathogenic mechanism of thirst,and by synthesizing the relevant articles recorded in Jin Gui Yao Lve(Synopsis of the Golden Chamber)and the understanding of the syndrome of Xiao Qinglong Decoction by later generations of practitioners.After that,the following views are put forward:non-thirst symptom is the primary sympton of the syndrome of Xiao Qinglong Decoction,which results from the disease;thirst after oral use of the decoction is due to drug-induced thirst,which can be classified into the category of physiological thirst;probable thirst symptom is related with fluid consumption by febrile disease,indicating that the disease involves yangming.The analysis of the symptoms of thirst or non-thirst in the syndrome of Xiao Qinglong Decoction is helpful for evaluation of therapeutic efficacy,and can also be used as the indications of modified medications and differential diagnosis of the disease.The exploration will provide references for the clinical use of Xiao Qinglong Decoction and will be beneficial to improving the clinical efficacy of Xiao Qinglong Decoction.
5.Effect of ANAs on hormone response in patients with AIH-PBC overlap syndrome and AIH-only
Qiong LI ; Ai-Ping TIAN ; Yong-Wu MAO ; Fu-Chun WANG ; Xiao-Rong MAO
Medical Journal of Chinese People's Liberation Army 2024;49(1):64-69
Objective To investigate the effect of antinuclear antibodies(ANAs)on hormone response in patients with autoimmune hepatitis(AIH)-primary biliary cholangitis(PBC)overlap syndrome(AIH-PBC OS)and AIH-only within half a year.Methods A retrospective analysis of 77 patients with autoimmune liver disease(AILD)admitted to First Clinical Medical College of Lanzhou University from January 2018 to December 2021,all of whom were confirmed by liver biopsy and receiving glucocorticoid treatment.Among them,46 patients were in AIH-PBC OS group and 31 were in AIH-only group.The general clinical characteristics,liver puncture-related indexes,autoantibodies and immunoglobulin indexes of patients in each group at the time of diagnosis were collected and compared,and the biochemical and immunoglobulin indexes of patients at the time of hormone use and at the time of review within 6 months were also collected,and the hormone response within 6 months was evaluated according to the levels of glutamic transaminase(AST),glutamic alanine transaminase(ALT)and immunoglobulin G(IgG),and the effect of ANAs on hormone response outcomes in both groups over a six-month period was analyzed.Multifactorial ordered logistic analysis was performed to evaluate the effect of ANAs on hormone response between two groups.Results There was no statistically significant difference in the percentage of AIH-PBC OS and AIH-only patients among both ANAs-positive and-negative AILD patients(55.6%vs.44.4%and 65.6%vs.34.4%,P>0.05).Among 46 patients with AIH-PBC OS,there were 25 in ANAs-positive group and 21 in ANAs-negative group.The rate of complete hormone response within 6 months was lower than that of ANAs-negative group(44.0%vs.76.2%),while the rate of hormone non-response was higher than that of ANAs-negative group(20.0%vs.0),and the difference was statistically significant(P<0.05).There were 20 cases of ANAs-positive and 11 cases of ANAs-negative in the 31 AIH-only patients.There was no statistically significant difference in the results of hormone response within 6 months between the two groups(P>0.05).Multifactorial ordered logistic analysis showed that AIH-PBC OS patients were more likely to have a higher likelihood of 6-month hormone non-response rate in ANAs-positive patients,and the difference was statistically different(P<0.05).And there was no significant effect of ANAs type on hormone response outcome in AIH-only patients(P>0.05).Conclusion AIH-PBC OS ANAs-positive patients have a poor hormone response within half a year.In AIH-only patients,ANAs have no significant effect on hormone response results.
6.Clinical analysis of contrast-enhanced ultrasound combined with serum SMURF1 detection in the diagnosis of thyroid cancer
Jin WANG ; Xin CHANG ; Chun-Rong HAN ; Ke WAN ; Hui CHEN ; Jing ZHAO ; Juan XIONG
Journal of Regional Anatomy and Operative Surgery 2024;33(2):153-157
Objective To investigate the diagnostic value of contrast-enhanced ultrasound(CEUS)combined with serum Smad ubiquitin regulatory factor 1(SMURF1)detection for thyroid cancer.Methods A total of 144 suspected thyroid cancer patients admitted to Lishui branch of Zhongda Hospital Affiliated to Southeast University from February 2019 to February 2020 were selected as the study subjects.Based on the histopathological results,they were divided into the thyroid cancer group(76 cases)and the benign group(68 cases).All patients underwent contrast-enhanced ultrasound examination and serum SMURF1 level detection;the diagnostic value of contrast-enhanced ultrasound parameters,serum SMURF1 detection alone,and the combination of the two methods for thyroid cancer were analyzed.Results Contrast-enhanced ultrasound parameters peak intensity(PI),mean perfusion intensity(SImean)and maximum perfusion intensity(SImax)in the thyroid cancer group were lower than those in the benign group,and the level of SMURF1 mRNA was higher than that in the benign group(P<0.05).The sensitivity of contrast-enhanced ultrasound parameter SImax in the diagnosis of thyroid cancer was 82.89%,the specificity was 72.06%,the accuracy was 77.78%,and the Kappa value was 0.552.The sensitivity of serum SMURF1 in the diagnosis of thyroid cancer was 65.79%,the specificity was 94.12%,the accuracy was 79.17%,and the Kappa value was 0.589.The sensitivity,specificity,accuracy and Kappa value of SImax combined with serum SMURF1 in the diagnosis of thyroid cancer were 97.37%,85.29%,91.67%and 0.832,respectively,which were higher than those of SImax and SMURF1 alone(P<0.05),the AUC of the combination of the two methods was 0.927,which was significantly higher than that of the two methods alone(Zcombined vs.SImax=3.999,P<0.001;Zcombined vs.SMURF1=3.270,P=0.001).Conclusion Contrast-enhanced ultrasound combined with serum SMURF1 detection can improve the diagnostic efficiency of thyroid cancer,which may avoid the over-diagnosis on the premise of ensuring the effective diagnosis of thyroid cancer patients.
7.The construction and its implication of the cancer life-cycle prevention and control system in Japan
Dong-Ni HONG ; Sheng WANG ; Xian-Ji WANG ; Chun-Feng WU ; Chun-Yu RONG ; Ping ZHOU
Chinese Journal of Health Policy 2024;17(2):72-78
As the country with the largest number of new cancer cases and deaths,China faces a serious situation with a large cancer population base,low relative survival rate,and low adherence to cancer screening.Neighboring Japan,which has the longest life expectancy in the world,has a much higher relative survival rate than China,despite having a similarly high cancer rate,due to its well-established system of cancer prevention and control.Being an Asian country,the major prevalent cancers in China and Japan are similar in spectrum and can be referred to more.This article introduces the construction of Japan's cancer life-cycle prevention and control system of"cancer prevention","cancer care",and"coexistence with cancer"starting from the three major goals of Japan's cancer prevention and control program,and focuses on the improvement of cancer screening in Japan and the improvement of cancer survival in China.It also highlights the means and methods used to increase the cancer screening rate in Japan,with a view to providing suggestions for cancer prevention and control in China.
8.Influencing factors in scale-up of extraction process for Yunpi Xiaoshi Prescription
Xin-Rong LIN ; Zi-Wei GAO ; Ya-Chun SHU ; Xia ZHAO ; Lei WU
Chinese Traditional Patent Medicine 2024;46(2):391-396
AIM To investigate the influencing factors in scale-up of extraction process for Yunpi Xiaoshi Prescription.METHODS HPLC was adopted in the content determination of catechin,ferulic acid,taxifolin,isovitexin,narirutin,atractylenolideⅡ,naringin,morin,hesperidin,luteolin,hederagenin,atractylenolideⅠ,naringenin and hesperetin,the fingerprints were established,after which the effects of container volume,optimal fire and feeding quantity on the contents of various constituents were evaluated.RESULTS Fifteen batches of samples demonstrated the similarities of more than 0.995.Fourteen constituents showed good linear relationships within their own ranges(r>0.999 0),whose average recoveries were 96.4%-103.3%with the RSDs of 0.5%-2.7%.The influencing degree of optimal fire was greater than that of container volume and feeding quantity.CONCLUSION The combination of multi-component content determination and fingerprints can provide data basis and theoretical reference for the technology of consistency evaluation in scale-up of extraction process for Yunpi Xiaoshi Prescription.
9.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.
10.mRNA delivery and safety evaluation of arginine-rich amphipathic cationic lipopeptides in vivo and in vitro
Yi-chun WANG ; Yi-yao PU ; Qun-jie BI ; Xiang-rong SONG ; Rong-rong JIN ; Yu NIE
Acta Pharmaceutica Sinica 2024;59(4):1079-1086
mRNA gene therapy has attracted much attention due to its advantages such as scalability, modification, no need to enter the nucleus and no integration of host genes. In gene therapy, safe and effective delivery of mRNA into cells is critical for the success of gene therapy. In this study, we designed and synthesized an amphiphilic cationic lipopeptide gene vector (dendritic arginine & disulfide bond-containing cationic lipopeptide, RLS) enriched with branched arginine. We achieved a 1.5-fold higher mRNA transfection efficiency in zebrafish compared to the commercial reagent Lipofectamine 2000, and confirmed its good biosafety by

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