1.The mechanism and clinical characteristics in comorbidity of autoimmune liver diseases and autoimmune thyroid diseases
Yinghui RAN ; Wei LU ; Fumei YANG ; Xiaohong LI ; Rong ZHU
Journal of Clinical Hepatology 2026;42(2):432-437
Autoimmune liver diseases (AILD) are a group of chronic liver diseases caused by abnormal activation of the immune system, mainly including autoimmune hepatitis, primary biliary cholangitis, primary sclerosing cholangitis, IgG4-related sclerosing cholangitis, and overlap syndrome. Clinical studies have shown that patients with AILD are often comorbid with thyroid diseases, especially autoimmune thyroid diseases (AITD), such as Graves’ disease and Hashimoto’s thyroiditis. This article systematically reviews the epidemiological association, potential shared pathogenesis, and overlapping features between AILD and thyroid diseases. A deeper understanding of the immunological links between AILD and AITD may provide a theoretical basis for precision medicine and future research.
2.Development and validation of a mortality risk prediction model for surgical treatment of myocardial infarction with ventricular septal rupture
Lisong WU ; Wei FU ; Ran DONG ; Jubing ZHENG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(05):759-765
Objective To investigate the risk factors associated with mortality in patients undergoing surgical treatment for myocardial infarction complicated by ventricular septal rupture, and to establish a prediction model. Methods A retrospective analysis was conducted on clinical data of patients who underwent surgical treatment of myocardial infarction with ventricular septal rupture at Beijing Anzhen Hospital from 2008 to 2022. Patients were followed up and divided into a survival group and a death group based on perioperative and follow-up outcomes. Univariate analysis was performed for all variables, followed by least absolute shrinkage and selection operator (LASSO) regression to screen risk factors affecting postoperative mortality. A Cox regression model was constructed and a Nomogram was developed. Results A total of 83 surgical patients were included, comprising 49 males and 34 females, with a mean age of (64.4±7.7) years. There were 13 perioperative deaths, and among the 70 surviving patients, 6 additional deaths occurred during follow-up. Consequently, 64 patients were assigned to the survival group and 19 to the death group. Univariate analysis revealed statistically significant differences between groups in age, culprit vessel patency status, intra-aortic balloon pump use, Killip classification, time from myocardial infarction to surgery, and time from perforation to surgery (all P<0.05). LASSO regression identified three independent predictors: age [HR=1.092, 95%CI (1.005, 1.187), P=0.039], Killip classification [HR=2.024, 95%CI (1.009, 4.059), P=0.047], and culprit vessel patency [HR=0.110, 95%CI (0.014, 0.869), P=0.036]. The Nomogram based on these variables demonstrated good discriminative ability, with area under the receiver operating characteristic curve of 0.907 at 1 month and 0.876 at 1 year postoperatively. Follow-up revealed cumulative survival rates of 78.2%, 78.2%, 74.6%, and 74.6% at 2, 5, 8, and 10 years postoperatively for all patients, and 92.7%, 92.7%, 88.5%, and 88.5% for perioperative survivors. Conclusion Patients with myocardial infarction complicated by ventricular septal rupture demonstrate favorable mid-to-long-term prognosis after surgical repair. Age, Killip classification, and culprit vessel patency are independent predictors of postoperative mortality, and the established prediction model shows satisfactory prognostic performance.
3.Fluorescence Method for Determination of Metolazone and Valsartan in Human Serum and Urine:A Comparison from Zero-order to Second-order Calibration Method
Zi-Wei DING ; Hai-Long WU ; Xiao-Zhi WANG ; Tong WANG ; Hao-Ran LIU
Chinese Journal of Analytical Chemistry 2025;53(2):224-234
A second-order calibration method combined with excitation-emission matrix(EEM)fluorescence spectroscopy was presented for simultaneous quantitative analysis of two anti-hypertensive drugs,metolazone(MET)and valsartan(VAL),in human serum and urine,and the quantitative results were compared with the results obtained by zero-and first-order calibration methods.The results indicated that the methods based on zero-and first-order calibration were inadequate for accurately quantifying the components of interest in cases where severe spectral overlap and unknown interferences coexisted.However,it was possible to obtain satisfactory results with the second-order calibration method based on alternating normalization-weighted error(ANWE)algorithm because of its strong"mathematical separation",even when the fluorescence spectra of the target analytes and unknown interferents considerably overlapped.Correlation coefficients for both analytes were greater than 0.99,with mean recoveries of 104.9%±5.7%and 107.8%±9.2%for MET and VAL in human serum,and 103.7%±8.9%and 94.7%±3.8%in human urine,respectively.In addition,the sensitivity,selectivity,limit of detection,limit of quantification,repeatability,and reproducibility of the proposed second-order calibration method were thoroughly examined.All results indicated that the established method was capable of achieving simultaneous and accurate quantification of MET and VAL in human body fluids,which was expected to be applied to analysis of both drugs in clinical settings.
4.In Vivo Electrochemical Analysis of Brain Neurochemistry:Opportunities and Challenges in Clinical Applications
Ke LI ; Huan WEI ; Ran LIU ; Yi-Fei XUE ; Li-Juan LI ; Li-Juan HOU ; Lan-Qun MAO
Chinese Journal of Analytical Chemistry 2025;53(3):311-327
Neuroscience,a cutting-edge field in interdisciplinary research,consistently draws considerable research interest,of which quantitatively probing the neurochemical dynamics is essential for brain science research.In vivoelectrochemical analysis,featuring with high sensitivity,high spatiotemporal resolution,free from transfection,and designable electrode/solution interfaces,provides important tools for in vivo neurochemicals sensing.Fast scan cyclic voltammetry combined with microelectrodes can not only enable precise detection of dopamine but also is compatible with existing neurosurgical equipment.This offers new opportunities for the clinical application of in vivo electrochemical analysis and paves new avenues for the diagnosis and treatment of neurological diseases.This review summarized recent progress of in vivo electrochemical techniques for brain neurochemistry and addressed key clinical challenges and their potential solutions.
5.Ultrasonic Extraction-Single-Particle Inductively Coupled Plasma Mass Spectrometry for Analysis of Metal Nanoparticles in Seawater Sediments
Jie CHUN ; Yu-Mei SONG ; Chang WANG ; Rui-Ling ZHANG ; Peng-Ran GUO ; Wei-Xin LIANG ; Ting ZHANG
Chinese Journal of Analytical Chemistry 2025;53(6):987-997
Accurate analysis of metal nanoparticles(MNPs)in sediments is a prerequisite for assessing the ecological risks of MNPs in aquatic environmental sediments.In this study,an analytical method for quantitative detection of concentration and particle size distribution of silver-containing nanoparticles(Ag-NPs),zinc-containing nanoparticles(Zn-NPs),cerium-containing nanoparticles(Ce-NPs),and titanium-containing nanoparticles(Ti-NPs)in sediments was established based on ultrasonic extraction-single particle inductively coupled plasma mass spectrometry(SP-ICP-MS).The effects of sample preparation conditions such as extraction solvent type,solid-liquid ratio,ultrasonic time,and settling time on the recovery of MNPs were investigated.The results showed that the extraction of MNPs from sediment by distilled water could effectively eliminate the high background signal interference introduced by the extractant under the conditions of solid-liquid ratio of 1∶400(g∶mL),ultrasonic extraction time of 1 h and settling time of 3 h.The detection limits for particle size of Ag-NPs,Zn-NPs,Ce-NPs and Ti-NPs in sediments were 31,35,26 and 85 nm,respectively,while the detection limits of particle concentrations were 1.21×104,1.90×104,5.26×107 and 1.48×107 particles/g,respectively.The spiking recoveries of Ag-NPs,Zn-NPs,Ce-NPs and Ti-NPs in sediments were 62.1%-108.7%,with relative standard deviations below 10%.This method could rapidly,accurately and simultaneously determine the concentration and particle size distribution of various MNPs in sediments,and was successfully applied to analysis of Ag-NPs,Zn-NPs,Ce-NPs,and Ti-NPs in authentic marine sediments.
6.Study on the expression and prognostic value of uncoupling protein 2 and ubiquitin associated protein 2-like in non-small cell lung cancer
Ran AN ; Wei LIU ; Le SUN ; Dapeng ZHOU ; Xue LI
International Journal of Laboratory Medicine 2025;46(13):1542-1547
Objective To investigate the expression and prognostic value of uncoupling protein 2(UCP2)and ubiquitin associated protein 2-like(UBAP2L)in non-small cell lung cancer(NSCLC).Methods A total of 94 patients with NSCLC who received surgical treatment in a hospital from March 2019 to March 2021 were selected as the study objects.The expressions of UCP2 protein,UBAP2L protein,UCP2 mRNA and UBAP2L mRNA in cancer tissues and adjacent tissues of NSCLC patients were detected by real-time fluorescence quan-titative polymerase chain reaction and immunohistochemistry.The correlation between UCP2 mRNA and UBAP2L mRNA in NSCLC was analyzed by Pearson correlation.Kaplan-Meier curve was used to analyze the differences in survival rates of NSCLC patients with different UCP2 mRNA and UBAP2L mRNA expres-sions,and multivariate Cox regression was used to analyze the prognostic factors of NSCLC patients.Results The positive rate of UCP2 protein and UBAP2L protein in cancer tissues of NSCLC patients was higher than that in adjacent tissues,and the difference was statistically significant(P<0.05).The expressions of UCP2 mRNA and UBAP2L mRNA in cancer tissues of NSCLC patients were significantly higher than those in adjacent tissues,and the differences were statistically significant(P<0.05).There was a positive cor-relation between UCP2 mRNA and UBAP2L mRNA expression in NSCLC patients(r=0.721,P<0.001).The expression of UCP2 mRNA and UBAP2L mRNA in cancer tissues of NSCLC patients was related to TNM stage and lymph node metastasis.There was significant difference in 3-year survival rate between UCP2 mRNA high expression group and UCP2 mRNA low expression group(P<0.05).There was significant difference in 3-year survival rate between UBAP2L mRNA high expression group and UBAP2L mRNA low expression group(P<0.05).TNM stage Ⅲ A,lymph node metastasis,UCP2 mRNA high expression and UBAP2L mRNA high expression were risk factors for prognosis of NSCLC patients(P<0.05).Conclusion UCP2 protein,UBAP2L protein,UCP2 mRNA and UBAP2L mRNA are up-regulated in NSCLC patients,and UCP2 mRNA and UBAP2L mRNA are helpful to evaluate the survival prognosis of NSCLC patients.
7.Exploration on Syndrome Differentiation and Treatment for Post-stroke Aphasia Under the Guidance of Five-Spirit Theory of Traditional Chinese Medicine
Xingjian LIN ; Beibei KONG ; Cheng CHEN ; Jian TANG ; Wenjuan ZHOU ; Bidan LOU ; Ran WEI
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(3):761-767
The theory of five spirits(mind,eternal soul,corporeal soul,consciousness and will)is an important part of traditional Chinese medicine(TCM)theory,which reveals the human mental and psychological activities.Five-spirit theory takes the shape of modern cognitive psychology.Language is an important part of cognitive activities.Under the guidance of the five-spirit theory of TCM,and by combining the research results of modern cognitive psychology,this paper initially constructs a language processing model,and proposes that heart-mind,spleen-consciousness,kidney-will,and liver-soul are all involved in the formation of language.Moreover,the pathogenesis of post-stroke aphasia(PSA)is explored from the perspective of the five spirits.It is proposed that PSA refers to the comorbidity of body and spirit,and its pathogenesis is related to the disorders of the five spirits.After analyzing the clinical manifestations of PSA,it is suggested that malnutrition of heart-mind and insufficient kidney-will contribute to the pathogenesis of auditory comprehension and reading obstacles in patients with PSA,and the deactivation of liver-soul is closely related to spontaneous speech and naming obstacles.The treatment of PSA should be focused on nourishing blood and tranquilizing mind,enhancing consciousness and strengthening will,and suppressing liver to tranquilize soul.And the prescriptions of Pingbu Zhenxin Pills,Zhiyi Decoction plus Dingzhi Pills,and Dinghun Decoction can be chosen for modified use.The acupuncture and moxibustion can also be used for PSA,by performance mainly on the acupoints of heart meridians,pericardial meridians,spleen meridians,kidney meridians and liver meridians.The syndrome differentiation and treatment system for PSA with the combination of Chinese medicine and acupuncture based on the five-spirit theory makes up for the shortcomings of stress on the physique while ignorance of the spirit in the conventional zang-fu organ syndrome differentiation,and expands the methods for early intervention of PSA with TCM and approaches to improve the prognosis of rehabilitation.
8.Overview of the amendments and revisions to the General Technical Requirements adopted by the Volume Ⅳ of the Chinese Pharmacopoeia 2025 Edition
ZHANG Jun ; NING Baoming ; WEI Shifeng ; SHEN Haoyu ; SHANG Yue ; ZHU Ran ; XU Xinyi ; CHEN Lei ; LIU Tingting ; MA Shuangcheng
Drug Standards of China 2025;26(1):034-044
To introduce the general thinking, guidelines, work objectives and elaboration process of the general technical requirements adopted by volume Ⅳ of the Chinese Pharmacopoeia 2025 Edition, and to summarize and figure out the main characteristics on dosage forms, physico-chemical testing, microbial and biological testing, reference standards and guidelines The newly revised general chapters of pharmacopoeia give full play to the normative and guiding role of the Chinese Pharmacopoeia standard, track the frontier dynamics of international drug regulatory science and the elaboration of monographs, expand the application of state-of-the-art technologies, and steadily promote the harmonization and unification with the ICH guidelines; further enhance the overall capacity of TCM quality control, actively implement the 3 R principles on animal experiments, and practice the concept of environmental-friendly; replace and/or reduce the use of toxic and hazardous reagents, strengthen the requirements of drug safety control This paper aims to provide a full-view perspective for the comprehensive, correct understanding and accurate implementation of general technical requirements included in the Chinese Pharmacopoeia 2025 Edition.
9.Oral Chinese patent medicines in treatment of dysmenorrhea and clinical research status: a scoping review.
Xiao-Jun BU ; Zhi-Ran LI ; Wen-Ya WANG ; Rui-Xue LIU ; Jing-Yu REN ; Lin XU ; Xing LIAO ; Wei-Wei SUN
China Journal of Chinese Materia Medica 2025;50(3):787-797
A scoping review was performed to systematically search and summarize the clinical research in the treatment of dysmenorrhea with oral Chinese patent medicines. The oral Chinese patent medicines for treating dysmenorrhea in three major drug lists, guidelines, and textbooks were screened, and the relevant clinical trials were retrieved from eight Chinese and English databases. The key information of the included trials was extracted and visually analyzed. A total of 50 Chinese patent medicines were included, among which oral Chinese patent medicines for the dysmenorrhea patients with the syndrome of Qi stagnation and blood stasis accounted for the highest proportion, and the average daily cost varied greatly among Chinese patent medicines. A total of 150 articles were included, involving 22 Chinese patent medicines, among which Guizhi Fuling Capsules/Pills, Sanjie Zhentong Capsules, and Dan'e Fukang Soft Extract were the most frequently studied. These articles mainly reported randomized controlled trial(RCT), which mainly focused on the comparison of the intervention effect between Chinese patent medicines combined with western medicine and western medicine alone, and the sample size was generally 51-100 cases. The high-frequency outcome indicators belonged to nine domains such as effective rate, adverse reactions, and laboratory examinations. This study showed that oral Chinese patent medicines had advantages in the treatment of dysmenorrhea, and the annual number of related clinical trials showed an overall growing trend. However, there were still problems such as insufficient safety information and vague description of traditional Chinese medicine(TCM) syndromes types in the instructions of Chinese patent medicines. The available clinical research had shortcomings such as uneven distribution of Chinese patent medicines, limited research scale, poor methodological rigor, and insufficient standardization of outcome indicators. In the future, it is necessary to deepen the development of high-quality clinical research and improve the contents of the instructions to ensure the effectiveness and safety of the clinical application of oral Chinese patent medicines in the treatment of dysmenorrhea.
Dysmenorrhea/drug therapy*
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Humans
;
Drugs, Chinese Herbal/administration & dosage*
;
Female
;
Administration, Oral
;
Nonprescription Drugs/administration & dosage*
10.Research progress on pentacyclic triterpenoids in medicinal Ilex species and their pharmacological activities.
Yu-Ling LIU ; Yi-Ran WU ; Bao-Lin WANG ; Xiao-Wei SU ; Qiu-Juan CHEN ; Yi RAO ; Shi-Lin YANG ; Li-Ni HUO ; Hong-Wei GAO
China Journal of Chinese Materia Medica 2025;50(12):3252-3266
Traditional Chinese medicine(TCM) capable of clearing heat and removing toxin is most commonly used in clinical practice and has the effect of removing fire-heat and toxin. Studies have shown that most of the Ilex plants have the effect of clearing heat and removing toxin, among which the varieties of I. cornuta, I. pubescens, I. rotunda, I. latifolia, and I. chinensis are most widely used. These plants generally contain triterpenoids and their glycosides, alkaloids, flavonoids, phenylpropanoids, and other chemical components, especially pentacyclic triterpenoids. According to their skeletons, pentacyclic triterpenoids can be divided into the oleanane type, the ursane type, the lupinane type, etc. Among them, ursane-type components are the most abundant, and 136 species have been found so far. These components have been proved to have pharmacological effects such as anti-inflammatory, anti-tumor, hypolipidemic, anti-thrombosis, cardiomyocyte-protective, antibacterial, and hepatoprotective effects. Therefore, this paper systematically reviews the domestic and foreign literature on Ilex plants with a focus on the research progress on pentacyclic triterpenoids and their pharmacological activities, aiming to provide reference for the development of TCM resources with the effect of clearing heat and removing toxin.
Ilex/chemistry*
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Plants, Medicinal/chemistry*
;
Pentacyclic Triterpenes/pharmacology*
;
Medicine, Chinese Traditional
;
Drugs, Chinese Herbal/pharmacology*
;
Humans
;
Animals

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