1.Safety and efficacy of immunoadsorption therapy for rheumatoid arthritis:a network meta-analysis and systematic review
Yin ZHENG ; Zhenhua WU ; Cheng ZHANG ; Kexin RUAN ; Xiaolin GANG ; Hong JI
Chinese Journal of Tissue Engineering Research 2026;30(5):1260-1268
OBJECTIVE:To evaluate the efficacy and safety of different immunosorbent columns in the treatment of rheumatoid arthritis through a network meta-analysis,and provide evidence-based basis for clinical diagnosis and treatment.METHODS:By computer,the databases of VIP,WanFang,CNKI,PubMed,CBM,CochraneLibrary,and Web of Science were searched for published cohort studies of immunosorbent column for the treatment of rheumatoid arthritis,with a time limit until August 2024.The quality of the included randomized controlled trials was assessed using the Cochrane5.4 manual.The quality of retrospective cohort studies were evaluated via the Newcastle-Ottawa Scale(NOS).Bayesian network meta-analysis was performed using R4.1.1 software.RESULTS:A total of 13 studies were included,with a total sample size of 891 cases,and 4 immunosorbent columns were included.The results of the network meta-analysis showed that the top three orders that reduce C-reactive protein level:HA280 adsorption column+conventional Western medicine>PH-350 adsorption column+conventional Western medicine>A protein adsorption column;the top three orders that reduce erythrocyte sedimentation rates:leukocyte adsorption column>HA280 adsorption column+conventional Western medicine>PH-350 adsorption column+conventional western medicine;the top three orders that reduce swollen joint count:leukocyte adsorption column>A protein adsorption column+conventional western medicine>PH-350 type adsorption column+conventional Western medicine;the top three orders that reduce tenderness joint counts:leukocyte adsorption column>A protein adsorption column+conventional western medicine>PH-350 adsorption column+conventional Western medicine;the top three orders that reduce patients' disease activity evaluation:PH-350 adsorption column+conventional western medicine>leukocyte adsorption column>A protein adsorption column;the top three orders that reduce visual analogue scale scores:PH-350 adsorption column+conventional Western medicine>A protein adsorption column>leukocyte adsorption column;the top three orders that reduce physician's disease activity assessment:PH-350 adsorption column+conventional Western medicine>leukocyte adsorption column>conventional Western medicine.CONCLUSION:Based on the 13 articles,in terms of reducing C-reactive protein level,HA280 adsorption column and conventional Western medicine are the preferred choice.In terms of reducing erythrocyte sedimentation rate,swollen joint count,and tender joint count,leukocyte adsorption column is the preferred choice.In terms of reducing patient's disease activity evaluation,physician's disease activity evaluation and visual analogue scale scores,PH-350 adsorption column and conventional Western medicine are the first choice.Different immunosorbent columns can be reasonably and accurately selected according to the patient's specific conditions.
2.From Gene Expression to Transcriptome-wide Association Study: Development and Comparison of Methodology
Kun FANG ; Guozhuang LI ; Linting WANG ; Qing LI ; Kexin XU ; Lina ZHAO ; Zhihong WU ; Jianguo ZHANG ; Nan WU
Medical Journal of Peking Union Medical College Hospital 2026;17(1):223-229
Over the past two decades, genome-wide association study(GWAS) has identified numerous genetic variants and loci associated with heritable diseases. With the gradual maturation and saturation of GWAS methodologies, transcriptome-wide association study(TWAS) offers a novel perspective by linkinggenetic phenotypes to gene expression levels. By integrating TWAS with other multi-omics analyses, researchers can gain a deeper understanding of heritable diseases. This article provides an overview of recent groundbreaking and representative TWAS methods and tools, analyzes their strengths and limitations, and discusses future trends in TWAS development.
3.Potential Mechanism of Zuojinwan in Improving Liver Fibrosis Based on Hepatic Tissue Metabolomics
Yiting JIANG ; Kexin LIU ; Yixi QIAN ; Rui ZHANG ; Feng ZHANG ; Hongyan WU ; Li CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):54-61
ObjectiveThis study aims to elucidate the potential mechanism of Zuojinwan in improving liver fibrosis through hepatic tissue metabolomics analysis. MethodsTwenty-four mice were randomly allocated into normal group, model group , positive drug group (silymarin, 100 mg·kg-1), and Zuojinwan group (Zuojinwan solution, 2.5 g·kg-1), with per group six mice. Liver fibrosis model was induced via intraperitoneal injection of olive oil solution with 10% carbon tetrachloride (CCl4) (0.5 μL·g-1, three times weekly for 8 weeks) in all groups except the normal group. During the final 4 weeks, the silymarin group received silymarin (100 mg·kg-1) by gavage thrice weekly, while the Zuojinwan group was administered Zuojinwan solution (2.5 g·kg-1) under the same regimen. After the last administration, the levels of liver fibrosis indicators and liver injury markers in serum were detected. The pathological morphological changes of the liver tissues were observed. The levels of liver fibrosis markers α-smooth muscle actin (α-SMA) and Collagen Ⅰ(ColⅠ) were detected. Metabolomics was analyzed on mice's liver tissues. The mice's serum was collected for metabolomics analysis. ResultsCompared with the model group, Zuojinwan significantly improved indicators related to liver fibrosis and liver injury. Compared with the normal group, the model group showed significantly elevated levels of fibrosis markers such as laminin (LN), hyaluronic acid (HA), procollagen typeⅢ (PC-Ⅲ), and type Ⅳ Collagen (Ⅳ-C), while liver injury indicators such as alanine aminotransferase (ALT), aspartate aminotransferase (AST), alkaline phosphatase (ALP), lactate dehydrogenase (LDH), and total bilirubin (TBIL), exhibited a marked upward trend (P<0.05). Compared with the model group, the silymarin group showed a significant decrease in the aforementioned indicators (P<0.05). Notably, compared with the model group, the Zuojinwan group exhibited a significant reduction in all these indicators (P<0.05), with efficacy comparable to that of the silymarin group. Zuojinwan reduced mRNA and protein levels of α-SMA and ColⅠ in the liver tissue. Metabolomics results revealed that compared with the model group, Zuojiinwan significantly reduced levels of glucose metabolism-related metabolites such as D-fructose 1,6-bisphosphate (FBP), nicotinamide adenine dinucleotide phosphate (NADPH), sodium beta-D-fructose 6-phosphate (F6P), dihydroxyacetone phosphate (DHAP), fumaric acid, and D-glucose 6-phosphate (G6P) (P<0.05). Serum enzyme-linked immunosorbent assay (ELISA) was used to detect glucose metabolism indicators and further validate the regulatory effect of Zuojinwan on glucose metabolism. ConclusionThese results suggest that Zuojinwan may improve liver fibrosis by regulating the dysregulated levels of glucose metabolism during the progression of liver fibrosis.
4.Safety and efficacy of immunoadsorption therapy for rheumatoid arthritis:a network meta-analysis and systematic review
Yin ZHENG ; Zhenhua WU ; Cheng ZHANG ; Kexin RUAN ; Xiaolin GANG ; Hong JI
Chinese Journal of Tissue Engineering Research 2026;30(5):1260-1268
OBJECTIVE:To evaluate the efficacy and safety of different immunosorbent columns in the treatment of rheumatoid arthritis through a network meta-analysis,and provide evidence-based basis for clinical diagnosis and treatment.METHODS:By computer,the databases of VIP,WanFang,CNKI,PubMed,CBM,CochraneLibrary,and Web of Science were searched for published cohort studies of immunosorbent column for the treatment of rheumatoid arthritis,with a time limit until August 2024.The quality of the included randomized controlled trials was assessed using the Cochrane5.4 manual.The quality of retrospective cohort studies were evaluated via the Newcastle-Ottawa Scale(NOS).Bayesian network meta-analysis was performed using R4.1.1 software.RESULTS:A total of 13 studies were included,with a total sample size of 891 cases,and 4 immunosorbent columns were included.The results of the network meta-analysis showed that the top three orders that reduce C-reactive protein level:HA280 adsorption column+conventional Western medicine>PH-350 adsorption column+conventional Western medicine>A protein adsorption column;the top three orders that reduce erythrocyte sedimentation rates:leukocyte adsorption column>HA280 adsorption column+conventional Western medicine>PH-350 adsorption column+conventional western medicine;the top three orders that reduce swollen joint count:leukocyte adsorption column>A protein adsorption column+conventional western medicine>PH-350 type adsorption column+conventional Western medicine;the top three orders that reduce tenderness joint counts:leukocyte adsorption column>A protein adsorption column+conventional western medicine>PH-350 adsorption column+conventional Western medicine;the top three orders that reduce patients' disease activity evaluation:PH-350 adsorption column+conventional western medicine>leukocyte adsorption column>A protein adsorption column;the top three orders that reduce visual analogue scale scores:PH-350 adsorption column+conventional Western medicine>A protein adsorption column>leukocyte adsorption column;the top three orders that reduce physician's disease activity assessment:PH-350 adsorption column+conventional Western medicine>leukocyte adsorption column>conventional Western medicine.CONCLUSION:Based on the 13 articles,in terms of reducing C-reactive protein level,HA280 adsorption column and conventional Western medicine are the preferred choice.In terms of reducing erythrocyte sedimentation rate,swollen joint count,and tender joint count,leukocyte adsorption column is the preferred choice.In terms of reducing patient's disease activity evaluation,physician's disease activity evaluation and visual analogue scale scores,PH-350 adsorption column and conventional Western medicine are the first choice.Different immunosorbent columns can be reasonably and accurately selected according to the patient's specific conditions.
5.Rapid identification of Plantago asiatica L. in different populations
Qian XU ; Kexin WU ; Jiaru WANG ; Yunfei HU ; Ruonan XIE ; Wenwen HONG
Journal of Pharmaceutical Practice and Service 2026;44(5):239-246
Objective To study the mini-character and microscopic features of Plantago asiatica from different populations and summarize the exclusive features to provide a reference for the effective identification of Plantago asiatica. Methods Stereomicroscope and optical microscope were used to identify 30 batches of Plantago asiatica from different populations.The similarities and differences in mini-character and microscopic features of Plantago asiatica among different populations were identified. Results The differences in mini character between the Plantago asiatica from different populations were mainly reflected in whether there was fluff on the surface of leaves, inflorescence peduncles, and persistent sepals, as well as whether the epidermis of fibrous roots was flaky. The differences in microscopic characteristics between the Plantago asiatica from different populations were mainly reflected in the number of non-glandular hairs on the leaf surface, the shape of the petiole endothelial layer cells, and the number of large vascular bundles, and the number of layers of mesophyll palisade tissue cells, etc. Conclusion Plantago asiatica from different populations can be identified through mini-character and microscopic; by comparing the relevant identification features, which can provide a basis for revising and improving the standards of Plantago asiatica.
6.Study on the equivalence of different decoction processes for a shell-based traditional Chinese medicine drug pair based on rat model of hypertension with liver-yang hyperactivity
Minglu LI ; Yuhan CUI ; Fan WU ; Kexin HAN ; Li WU ; Zhuyuan FANG ; Yachun SHU
China Pharmacy 2026;37(10):1283-1289
OBJECTIVE To investigate the equivalence of different decoction processes based on rat model of hypertension with liver-yang hyperactivity. METHODS Inductively coupled plasma mass spectrometry (ICP-MS) was used to compare the dissolution differences of inorganic elements in the powder-directly-decocted decoction versus the pieces-decocted-first decoction of Ostreae Concha- Haliotidis Concha- Margaritifera Concha drug pair. Six SD rats were included in the normal group. The spontaneously hypertensive rats were given Aconite decoction for six weeks to induce the hypertension model with liver-yang hyperactivity. After successful modeling, 48 rats were randomly divided into the model group, the captopril group [positive control, 8 mL/(kg·d) ] , as well as low-, medium-, and high-dose groups of pieces decocted first or directly powder decocted [2.02, 4.05, 8.10 mL/(kg·d) ] , with 6 rats in each group. Each group received the corresponding drug or equal volume of pure water intragastrically, once a day, for two consecutive weeks. After the last administration, the degree of irritability, facial temperature, pressure pain threshold, blood pressure, and pathological changes of the thoracic aorta were observed in each group. Serum nitric oxide (NO) and plasma angiotensin Ⅱ (Ang Ⅱ), renin, and aldosterone (ALD) levels were also measured. RESULTS ICP-MS analysis results showed statistically significant differences in the contents of macroelements Li, Na, Mg, Ca, Mn, Ga, Sr, Mo, Cd, Sn, and Sb, between the powder-directly-decocted decoction and the pieces-decocted-first decoction ( P <0.05) ,the elements P, Cr, Fe, Ni, Zn, Hg, Tl, and Pb were not detected in either decoction. Animal experiments showed that after two weeks of administration, compared with the model group, the facial temperature, and blood pressure decreased in all treatment groups, while the pressure pain threshold increased; plasma levels of Ang Ⅱ, renin and ALD, as well as the serum level of NO were all decreased, and thoracic aortic media thickness was significantly reduced, most of the differences in the above indicators were statistically significant ( P <0.05 or P <0.01 or P <0.001). Pathological observation showed improvement in thoracic aortic pathological injury. CONCLUSIONS The powder-directly-decocted process for the Ostreae Concha- Haliotidis Concha- Margaritifera Concha drug pair significantly promotes the dissolution of key elements such as Ca, Mg, and Sr without increasing the dissolution of harmful elements. It is equivalent to the traditional pieces-decocted-first in alleviating liver-yang hyperactivity syndrome, lowering blood pressure, and protecting the vascular endothelium, and even shows better performance in some indicators.
7.Visualization Analysis of Research Progress on Outpatient Services in Geriatric Pharmacy in China by CiteSpace
Qingfang WU ; Xiaoyu LI ; Kexin LIU ; Peng CHEN ; Na SU
Herald of Medicine 2025;44(8):1317-1321
Objective The purpose of this study is to utilize CiteSpace visualization software for literature analysis to investigate published literature concerning geriatric pharmacy outpatient services,create a knowledge graph,and analyze and discuss the developmental process and relevant hotspots of geriatric pharmacy outpatient services in China.Methods Utilizing the China National Knowledge Infrastructure(CNKI)as the source database,a search for literature containing the core phrases"pharmacy outpatient",'pharmacist outpatient","drug outpatient","drug consultation outpatient"and"elderly"was conducted from the inception of the database to March 2024 for data extraction.CiteSpace was employed to generate a visual knowledge graph,analyze,and discuss key nodes such as authors,institutions,and keywords within the realm of geriatric pharmacy outpatient services.Results After screening based on inclusion criteria,a total of 396 articles were included in the study.Scholars such as Ge Weihong,Wu Qiuhui and Liu Yang have made significant contributions to the research field of geriatric pharmacy outpatient services.Drum Tower Hospital affiliated with Nanjing University Medical School,the Sixth People's Hospital affiliated with Shanghai Jiao tong University,Dali University rank as the top three publishing institutions in terms of publication volume.The most frequently occurring keywords in the published literature include"pharmaceutical services","clinical pharmacists","pharmacy clinics","rational drug use"and"pharmacists".Conclusion"Drug safety","survey questionnaires"and"tertiary hospitals"have emerged as prominent and evolving topics within the realm of geriatric pharmacy outpatient services in China in recent years.In general,there remains considerable potential for further development in both the scope and depth of outpatient services for the elderly in the field of pharmacy in China.
8.Research on high-throughput detection of plasma cell-free DNA for targeted therapy-related genes screening and prognosis prediction in non-small cell lung cancer patients
Qiling DENG ; Di SONG ; Kexin XI ; Xiaoting XIE ; Xiaoyan WU ; Wei ZHAO
China Oncology 2025;35(4):355-364
Background and purpose:High-throughput detection of plasma cell-free DNA(cfDNA)is widely used for multi-cancer targeted therapy drug screening,and this study investigated the relationship between the type and number of plasma cfDNA class Ⅰ and Ⅱ targeted therapy-related gene variants and cancer survival in patients with non-small cell lung cancer(NSCLC).Methods:The sequencing results and clinical data of NSCLC patients who underwent tumor plasma cfDNA high-throughput sequencing projects in Sun Yat-sen University Cancer Center from 2021 to 2023 were collected.The survival follow-up of enrolled patients was carried out from the day of plasma collection on June 1,2021 to May 27,2024,and GraphPad Prism 8.0 and SPSS Statistics 25.0 were used.Univariate and multivariate statistical analyses were conducted on the types and numbers of class Ⅰ and class Ⅱ targeted therapy-related genes in the survival and clinical data of patients and sequencing results(Ethical approval:B2024-359-01).Results:A total of 313 patients included in this study with NSCLC were categorized into stage Ⅰ 25 patients(7.98%),stageⅡ 20 patients(6.39%),stage Ⅲ 38patients(12.14%),and stage Ⅳ 230 patients(73.48%).Pathological diagnosis results showed that adenocarcinoma accounted for 90.10%,squamous cell carcinoma accounted for 5.11%,large cell carcinoma accounted for 2.87%and other classifications accounted for 1.92%.The number and the percentage of class Ⅰ and class Ⅱ targeted therapy drug-related genes in the plasma cfDNA NSCLC patients were 0(25.24%),1(17.57%),2(19.17%),3(14.38%),4(8.31%),and 5 or more(15.34%).The results of statistical analysis showed that 3 genes with the highest mutation frequencies were EGFR,TP53 and ERBB2,and the mutation frequency of EGFR gene was 36.04%.The mutation frequency of TP53 gene was 30.63%.The mutation frequency of ERBB2 gene was 4.95%.The survival time of patients is related to not only the expression of hotspot targeted genes,but also the number of class Ⅰ and Ⅱ target-related gene variants detected by plasma cfDNA high-throughput sequencing.The survival time of the patients with no targeted therapy-related locus variants after treatment was longer compares with targeted therapy-related locus variants,which can reduce the risk of death by 63.2%.However,patients with a single gene locus variant had longer survival time and lower risk of death than those with multiple driver locus variants,and the measured class Ⅰ and Ⅱ targeted therapy drugs were within 3 genes.Overall,the smaller the number of genes,the longer the survival.Conclusions:The number of class Ⅰ and class Ⅱtargeted therapy-related gene variants in plasma cfDNA high-throughput sequencing also has an effect on the survival of patients after treatment.Plasma cfDNA level detected by high-throughput sequencing could be a prognostic factor for the NSCLC patients.
9.Medication rules and mechanism of Xin'an physicians in the treatment of diabetes mellitus based on data mining and network pharmacology
Jinru ZHU ; Qing WU ; Kexin HU ; Mengfan WANG ; Zhaohui FANG
Chinese Journal of Pharmacoepidemiology 2025;34(3):260-272
Objective To explore the medication rules and mechanism of Xin'an physicians in the treatment of diabetes mellitus.Methods The prescriptions for the treatment of diabetes mellitus in Xin'an medical writings were collected.The core drug prescriptions were obtained by using IBM SPSS Modeler 18.0 for dispensing association rules as well as complex network analysis,and the cluster analysis of high-frequency traditional Chinese medicines was carried out by using IBM SPSS Statistics 25.0.The active ingredients and targets of the core drugs were extracted from the BATMAN-TCM database.The GeneCards database was used to search for diabetes gene targets,and after obtaining the intersecting targets,the STRING online platform was imported to construct the protein interactions network,and screened the core genes by using the Cytoscape 3.9.1 software,and imported into the DAVID database for GO function and KEGG pathway enrichment analysis.Results A total of 135 valid prescriptions were included,involving 184 flavors of traditional Chinese medicines,with cold and mild properties.Sweet,bitter and pungent flavors,and the main attributes of lung,spleen,kidney,stomach and heart meridians.The association rules mined 14 pairs of commonly used medicine pairs.Cluster analysis clustered the top 20 traditional Chinese medicines into five cluster groups.Complex network visualization analysis formed a core prescription consisting of honey-fried licorice root,ginseng,rhizoma anemarrhenae,ophiopogon japonicus,poria cocos.The core prescription drugs were screened for 164 effective active ingredients,1,498 action targets,1,995 diabetes gene targets,404 intersecting targets,10 core targets were extracted,and a total of 1,363 items covering BP were obtained from GO functional enrichment analysis,129 items involving CC,264 items containing MF,and 206 items of KEGG signaling pathway.Conclusion The prescriptions and medicines used by Xin'an doctors in the treatment of diabetes mellitus reflect the academic idea of"treating both the symptoms and the root cause"as well as the therapeutic thought of"using cold and warmth,supplementing with sweetness and warmth,opening up and lowering with bitterness,cultivating the earth and generating gold,and consolidating the root and cultivating the elements",which provide references for the treatment of diabetes mellitus in today's clinics.
10.Survey of outbreak and whole genome tracing source of one case of suspected carbapenem-resistant Acinetobacter baumannii infection in ICU
Keke LIU ; Kexin WU ; Heng CAO ; Gui ZHANG ; Yuqing LIU ; Weiguang LI
Chinese Journal of Nosocomiology 2025;35(9):1412-1416
OBJECTIVE To conduct the epidemiological survey for 4 patients with carbapenem-resistant Klebsiella pneumoniae(CRAB)that gathered to emerge in intensive care unit(ICU)within a short period so as to find out the sources of suspected CRAB.METHODS The clinical data and epidemiological history of the 4 patients with hospital-associated infection with CRAB who were treated in Shandong Provincial Hospital Affiliated to Shandong First Medical University from Mar.31,2023 to Apr.7,2023 were retrospectively analyzed.The whole genome second-generation sequencing was carried out for the CRAB strains isolated from the patients and their surround-ings,and the sources of the CRAB strains were traced by means of the whole genome sequencing.RESULTS The result of the epidemiological survey showed that the case 1,2,3 and 4 were close in spatial position and had the similar drug resistance spectrum,and there might be cross infection.With the combination of the result of genome analysis,it was found that the strain from the case 1 was brought from the community and was the evolutionary branch different from other CRAB strains causing nosocomial infection;the strains from the case 2,3 and 4 had the close original sources with the CRAB strains from surroundings.CONCLUSIONS The CRAB strain from the case 1 is brought from community,which differs in the evolution branch with the strains from the cases of hospi-tal-associated CRAB infection.The transmission of CRAB leading to the incident of suspected hospital-associated infection outbreak is multiple sources.It is an effective measure to early identify the outbreak of hospital-associated infection and take targeted prevention measures so as to control the outbreak of hospital-associated infection.

Result Analysis
Print
Save
E-mail