1.Meta-analysis of the effects of gene polymorphism on plasma concentration of voriconazole in patients with invasive fungal infection
Yaxuan LI ; Xingde LI ; Guohui WANG ; Panpan MAO ; Xuejiao MA ; Cangsang SONG
China Pharmacy 2025;36(2):225-231
OBJECTIVE To evaluate the influence of gene polymorphism on plasma minimum concentration (cmin) of voriconazole (VRZ) in patients with invasive fungal infection. METHODS The Cochrane Library, Embase, PubMed, Web of Science, China Biomedical Literature Database, CNKI, VIP and Wanfang Data were searched for literature on the correlation between gene polymorphisms and cmin of VRZ from inception to April 2024. After screening the literature, extracting data, and evaluating the quality of the literature, meta-analysis was performed using R 4.3.2 software. RESULTS A total of 21 studies with 2 454 patients were included. The results of meta-analysis showed that the VRZ cmin of CYP2C19 IM and PM types was significantly higher than EM type, and the VRZ cmin of IM type was significantly lower than PM type (P<0.01). The VRZ cmin of CYP2C9 rs1057910 AA type was significantly higher than AC/CC type, and that of CYP3A5 rs776746 CC type was significantly higher than TT type (P<0.01). The VRZ cmin of POR rs10954732 GG type was significantly higher than GA and AA types, and that of POR rs1057868 CT type was significantly lower than TT type (P<0.01). The VRZ cmin of ABCB1 rs1045642 CC type was significantly higher than TT type (P<0.05). The VRZ cmin of NR1I2 rs2472677 CT type was significantly higher than TT type, and rs7643645 AA type was significantly higher than AG type (P<0.05). The VRZ cmin of ABCC2 rs717620 CC type was significantly lower than CT type and TT type, and the CT type was significantly lower than TT type (P<0.01). CONCLUSIONS Mutant alleles in CYP2C19, CYP2C9 rs1057910, CYP3A5 rs776746, POR rs10954732, ABCB1 rs1045642 and NR1I2 rs7643645 can lead to a decrease in VRZ plasma concentration, and mutant allele in ABCC2 rs717620 can lead to an increase in VRZ plasma concentration.
2.Meta-analysis of the effects of gene polymorphism on plasma concentration of voriconazole in patients with invasive fungal infection
Yaxuan LI ; Xingde LI ; Guohui WANG ; Panpan MAO ; Xuejiao MA ; Cangsang SONG
China Pharmacy 2025;36(2):225-231
OBJECTIVE To evaluate the influence of gene polymorphism on plasma minimum concentration (cmin) of voriconazole (VRZ) in patients with invasive fungal infection. METHODS The Cochrane Library, Embase, PubMed, Web of Science, China Biomedical Literature Database, CNKI, VIP and Wanfang Data were searched for literature on the correlation between gene polymorphisms and cmin of VRZ from inception to April 2024. After screening the literature, extracting data, and evaluating the quality of the literature, meta-analysis was performed using R 4.3.2 software. RESULTS A total of 21 studies with 2 454 patients were included. The results of meta-analysis showed that the VRZ cmin of CYP2C19 IM and PM types was significantly higher than EM type, and the VRZ cmin of IM type was significantly lower than PM type (P<0.01). The VRZ cmin of CYP2C9 rs1057910 AA type was significantly higher than AC/CC type, and that of CYP3A5 rs776746 CC type was significantly higher than TT type (P<0.01). The VRZ cmin of POR rs10954732 GG type was significantly higher than GA and AA types, and that of POR rs1057868 CT type was significantly lower than TT type (P<0.01). The VRZ cmin of ABCB1 rs1045642 CC type was significantly higher than TT type (P<0.05). The VRZ cmin of NR1I2 rs2472677 CT type was significantly higher than TT type, and rs7643645 AA type was significantly higher than AG type (P<0.05). The VRZ cmin of ABCC2 rs717620 CC type was significantly lower than CT type and TT type, and the CT type was significantly lower than TT type (P<0.01). CONCLUSIONS Mutant alleles in CYP2C19, CYP2C9 rs1057910, CYP3A5 rs776746, POR rs10954732, ABCB1 rs1045642 and NR1I2 rs7643645 can lead to a decrease in VRZ plasma concentration, and mutant allele in ABCC2 rs717620 can lead to an increase in VRZ plasma concentration.
3.A Randomized Controlled Trial of Stone Needle Thermocompression and Massage for Treating Chronic Musculoskeletal Pain in the Shoulder and Back:A Secondary Analysis of Muscle Elasticity as a Mediator
Jingjing QIAN ; Yuanjing LI ; Li LI ; Yawei XI ; Ying WANG ; Cuihua GUO ; Jiayan ZHOU ; Yaxuan SUN ; Shu LIU ; Guangjing YANG ; Na YUAN ; Xiaofang YANG
Journal of Traditional Chinese Medicine 2025;66(9):935-940
ObjectiveTo evaluate the effectiveness of stone needle thermocompression and massage compared to flurbiprofen gel patch in relieving chronic musculoskeletal pain in the shoulder and back, and to explore the potential mediating mechanism through muscle elasticity. MethodsA total of 120 patients with chronic musculoskeletal pain in the shoulder and back were randomly assigned to either stone needle group or flurbiprofen group, with 60 patients in each. The stone needle group received stone needle thermocompression and massage for 30 minutes, three times per week; the flurbiprofen group received flurbiprofen gel patch twice daily. Both groups were treated for 2 weeks. Pain improvement, as the primary outcome, was assessed using the Global Pain Scale (GPS) at baseline, after 2 weeks of treatment, and again 2 weeks post-treatment. To explore potential mechanisms, a mediator analysis was conducted by measuring changes in superficial and deep muscle elasticity using musculoskeletal ultrasound at baseline and after the 2-week treatment period. ResultsThe stone needle group showed significantly greater pain relief than the flurbiprofen group 2 weeks post-treatment. After adjusting for confounders related to pain duration, the between-group mean difference was -8.8 [95% CI (-18.2, -0.7), P<0.05]. Part of the therapeutic effect was mediated by changes in deep muscle elasticity, with a mediation effect size of -1.5 [95% CI (-2.0, -0.9), P = 0.024], accounting for 17.9% of the total effect. ConclusionStone needle thermocompression and massage can effectively relieve chronic musculoskeletal pain in the shoulder and back, partly through a mediating effect of improved deep muscle elasticity.
4.Comparison of Protein and Polypeptide Components and Antithrombotic Activity In Vitro of Three Preparations Containing Hirudo
Wanling ZHONG ; Yunnan MA ; Jinhong YE ; Xiaoyu FAN ; Huijuan SHEN ; Rui YUAN ; Yaxuan ZHANG ; Zhuyuan LIU ; Shouying DU ; Pengyue LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(20):184-194
ObjectiveTo compare the contents and relative molecular weight distributions of proteins and polypeptides in Naoxuekang dropping pills, Huoxue Tongmai capsules and Maixuekang capsules of Hirudo single medicinal preparations, to evaluate the in vitro anticoagulant, antiplatelet and fibrinolytic activities of the three preparations, and to investigate the effects of temperature, pH and digestive enzymes on the anticoagulant activities of the three preparations. MethodsThe contents of soluble proteins and polypeptides in the three preparations were determined by bicinchoninic acid assay(BCA) and Bradford method, and the relative molecular weight distributions of the three preparations were determined by electrophoresis combined with gel chromatography. The antithrombin activity of the three preparations was evaluated by fibrinogen-thrombin time(Fibg-TT) method, and their anticoagulant activities were further assessed by the elongations of activated partial thromboplastin time(APTT), prothrombin time(PT) and thrombin time(TT). The antiplatelet aggregation activities of the three preparations were measured by turbidimetry and the fibrinolytic activities were measured by fibrin plate method. Relative TT was used as index to investigate the effects of temperature, pH and digestive enzyme buffer on anticoagulant activities of the three preparations. ResultsAt the lowest single dosage, the contents of proteins and polypeptides were in the order of Maixuekang capsules>Huoxue Tongmai capsules>Naoxuekang dropping pills. Both Huoxue Tongmai capsules and Maixuekang capsules had 11 electrophoretic bands between 4.0 kDa and 90 kDa, the bands of Maixuekang capsules were more clear in the range of >25 kDa, and there was 1 obvious band at 14 kDa for the two capsules. Huoxue Tongmai capsules had one specific band at 9.0 kDa and Maixuekang capsules had one specific band at 48.0 kDa. Naoxuekang dropping pills only had 2 electrophoretic bands at 6.5 kDa and 8.5 kDa, primarily containing peptides below 2 kDa, most of which were oligopeptides. The anticoagulant activity concentrations of the three preparations exhibited a certain dose-dependent effect. At the lowest single dosage, The anticoagulant activity concentrations were ranked as Naoxuekang dropping pills>Huoxue Tongmai capsules>Maixuekang capsules. The prolongation effect of the three preparations on coagulation time was dose-dependent. At the same concentration, the prolongation effect of Naoxuekang dropping pills and Huoxue Tongmai capsules was APTT prolongation rate>TT prolongation rate>PT prolongation rate, whereas for Maixuekang capsules, the sequence was TT prolongation rate>APTT prolongation rate>PT lengthening rate. At the single minimum dosage, the order of APTT prolongation rate was Maixuekang capsules>Huoxue Tongmai capsules≈Naoxuekang dropping pills, the order of PT prolongation rate was Naoxuekang dropping pills≈Maixuekang capsules>Huoxue Tongmai capsules, and the order of TT prolongation rate was Maixuekang capsules>Huoxue Tongmai capsules>Naoxuekang dropping pills. The three preparations showed dose-dependent effects on platelet aggregation induced by adenosine diphosphate(ADP) and arachidonic acid(AA), and the effect induced by ADP was stronger than that induced by AA. The anti-platelet aggregation effect of Naoxuekang dropping pills was significantly stronger than that of Maixuekang capsules(P<0.01), whereas Huoxue Tongmai capsules had the effect of promoting platelet aggregation. None of the three preparations had the ability to dissolve fibrin. The anticoagulant activity of Naoxuekang dropping pills was least affected by heating, while the activities of the two capsules decreased significantly within 5 min above 80 ℃, and continued to decrease within 2 h. Compared with pure water, the anticoagulant activities of the three preparations could be increased by 1-3 times under strong acidity(pH 1-3). In the pepsin buffer, the anticoagulant activity of Naoxuekang dropping pills could be increased by 1-3 times, while the anticoagulant activities of Huoxue Tongmai capsules and Maxuekang capsules were significantly decreased, the lowest levels were about 60% and 20%, respectively. In trypsin buffer, the anticoagulant activities of Naoxuekang dropping pills, Huoxue Tongmai capsules and Maixuekang capsules decreased significantly, and the lowest levels decreased to about 41%, 41% and 35%, respectively. ConclusionThe contents of proteins and polypeptides and relative molecular weights of the preparations derived from lyophilized fresh Hirudo powder, dried Hirudo powder and reflux extract of Hirudo decrease sequentially, and the anticoagulant activity decrease gradually, but the anticoagulant pathway is different. And the anti-platelet aggregation activity of the reflux extract is significantly enhanced. The heat resistance and gastrointestinal stability of the three preparations increase successively, and the first two are suitable for enteric-soluble preparations, while the latter is suitable for routine oral administration. The above results can provide data reference for the rationality of different preparation methods, active substances, pharmacodynamics and mechanism of Hirudo preparations.
5.Analysis of the Current Status of China's Adaptation Guidelines
Ling WANG ; Yaxuan REN ; Xufei LUO ; Di ZHU ; Zhewei LI ; Ye WANG ; Bingyi WANG ; Huayu ZHANG ; Shu YANG ; Yaolong CHEN
Medical Journal of Peking Union Medical College Hospital 2024;15(1):192-201
6.Qualitative study on residents' cognition of commercial long term insurance in Tianjin
Yue DU ; Yuxuan BAI ; Jinyan CHEN ; Li SUN ; Jiawei NI ; Yaxuan XU ; Zixiu XU ; Ruichen SUN ; Na TANG
Chinese Journal of Modern Nursing 2024;30(13):1795-1799
Objective:To understand the residents' cognition of commercial long-term insurance in Tianjin so as to provide a reference for improving service effect and quality of long-term insurance.Methods:A total of 31 residents from six districts of Tianjin were selected for semi-structured interviews from December 2022 to February 2023 by the convenient sampling method, and the data were analyzed by Colaizzi 7-step analysis method.Results:Three themes were extracted, namely, inadequate interpretation and promotion of commercial long-term insurance, immature development of commercial long-term insurance, and the ability of commercial long-term insurance to help caregivers reduce their family burden.Conclusions:The residents of Tianjin have a low awareness of commercial long-term insurance, which cannot meet the needs of most residents. It is urgent to strengthen their publicity further and improve their system.
7.Identification and characterization of one Yokenella regensburgei isolated from a case of perionychial abscess
Zhenqi LI ; Yadong LIU ; Haifei ZHAO ; Fan YUAN ; Xueying ZHANG ; Yaxuan WANG ; Xin CHENG
Chinese Journal of Microbiology and Immunology 2024;44(8):689-695
Objective:To identify and characterize one Yokenella regensburgei strain(designated as CXLZQ123) isolated from a case of perionychial abscess. Methods:Strain CXLZQ123 was isolated from a patient with periungual abscess at the Dermatology Department of San County Central Hospital in June 2, 2023. The strain was initially identified through morphological and biochemical tests, followed by mass spectrometry identification, 16S rRNA sequencing and whole-genome sequencing. MEGA 11.0 was used to compare and analyze the strain′s genetic relationship with relevant species in GenBank, and a phylogenetic tree was constructed based on genetic distance to analyze its genetic evolution. Meanwhile, the average nucleotide identity between its genome and similar strains were compared.Results:The strain was identified as a Gram-negative rod. MicroScan WalkAway biochemical tests indicated that the strain was either Yokenella regensburgei (91.47%) or Hafnia alvei (8.53%). MALDI-TOF mass spectrometry confirmed it as Yokenella regensburgei. Based on 16S rRNA gene sequence analysis, the strain showed the highest similarity(99.37%) to CIP 105435 (sequence number NR_104934.1). The 16S rRNA gene sequence of the isolated strain Yokenella regensburgei was submitted to the National Center for Biotechnology Information (NCBI) with the GenBank sequence number of OR230248.1. The whole-genome of CXLZQ123 were sequenced and uploaded (NCBI, SRA sequence number: SRR26510420). The average nucleotide identity between CXLZQ123 and Yokenella regensburgei strains W13 and UU2206353 were 98.82% and 99.04%, respectively. Conclusions:Through morphological observation, biochemical identification, mass spectrometry identification, 16S rRNA and whole-genome sequencing, this pathogenic strain is identified as Yokenella regensburgei. This rare bacterium is sensitive to most detected antibiotics. This study provides diagnostic and treatment experience for Yokenella regensburgei-related infections.
8.A retrospective study of computer-aided detection system for detection improvement of adenomas
Pengju WANG ; Longsong LI ; Bo ZHANG ; Yaxuan CHENG ; Fanqi MENG ; Wen XIAO ; Ningli CHAI
Chinese Journal of Digestive Endoscopy 2024;41(6):443-448
Objective:To assess the efficacy of a novel spatial-temporal polyp detection system in colonoscopy.Methods:This research was a retrospective comparative study. Eight hundred and thirty-three participants who underwent computer-aided detection (CADe) colonoscopy at the First Medical Center of Chinese PLA General Hospital between March and June 2023 were enrolled to the experimental group, while 770 individuals who received conventional colonoscopy from March to June 2022, in the identical operation room were to the control group. The primary outcome was the adenoma detection rate (ADR), and the secondary outcomes were the polyp detection rate (PDR), adenomas per colonoscopy (APC), and polyps per colonoscopy (PPC).Results:The ADR [29.3% (244/833) VS 21.7% (167/770), χ2=12.133, P<0.001] and PDR [47.9% (399/833) VS 37.9% (292/770), χ2=16.241, P<0.001] were significantly higher in the experimental group than those in the control group. Adenomas ≤5 mm [23.5% (196/833) VS 16.1% (124/770), χ2=13.808, P<0.001] and flat-type adenomas [15.1% (126/833) VS 7.3% (56/770), χ2=24.519, P<0.001] were detected in a significantly higher proportion of subjects in the experimental group than those in the control group. There were significant difference in APC [0 (0,1) VS 0 (0,1), Z=-3.698, P<0.001] and PPC [0 (0,1) VS 0 (0,1), Z=-4.424, P<0.001] between the experimental and control groups. The use of CADe system significantly increased both ADR [29.5% (167/566) VS 18.9% (89/472), χ2=15.709, P<0.001] and PDR [47.3% (268/566) VS 33.3% (157/472), χ2=21.123, P<0.001] in junior endoscopists. However, in senior endoscopists, there was no statistical significant difference in ADR [28.8% (77/267) VS 26.2% (78/298), χ2=0.502, P=0.479] or PDR [49.1% (131/267) VS 45.3% (135/298), χ2=0.800, P=0.371] with or without CADe system. Conclusion:The use of CADe system significantly increases overall polyp and adenoma detection in clinical practice, especially in the detection of diminutive and flat-type lesions. Junior endoscopists gain greater advantages from the use of CADe system than their senior peers.
9.Tibetan medicine Twelve Flavors Yishou San alleviated lipopolysaccharide-induced acute lung injury through inhibiting neutrophil infiltration
Wenling RONG ; Yaxuan LI ; Yanfei HONG ; Jiaqi CUI ; Jing FENG ; Zhulang CHU ; Guiying PENG ; Qingjia REN ; Qinghong DU
China Modern Doctor 2024;62(33):56-63,124
Objective To explore the immune mechanism of Tibetan medicine Twelve Flavors Yishou San in intervening with acute lung injury.Methods Construct a lipopolysaccharide(LPS)-induced acute lung injury rat model and treated it with Twelve Flavors Yishou San.The intervention effect of Twelve Flavors Yishou San on LPS induced acute lung injury was determined through lung pathological sections and blood gas analysis.Enzyme linked immunosorbent assay(ELISA)was used to detect the expression of pro-inflammatory cytokine tumor necrosis factor-α(TNF-α)and anti-inflammatory cytokine interleukin(IL)-10 in rat's bronchoalveolar lavage fluid.Flow cytometry was used to detect changes in immune cells in rat's bronchoalveolar lavage fluid,lungs,spleen and peripheral blood.Results LPS successfully induced an acute lung injury model in rats,and Twelve Flavors Yishou San could alleviate the exudation of inflammatory cells,elevated oxygen partial pressure in LPS induced acute lung injury to varying degrees.The ELISA results of rat bronchoalveolar lavage fluid showed that compared with normal control group,the TNF-α level in the bronchoalveolar lavage fluid of rats with acute lung injury was increased and the IL-10 level was decreased,while the Twelve Flavors Yishou San could alleviate this effect.The results of flow cytometry showed that Twelve Flavors Yishou San could significantly reduce neutrophil infiltration in rat bronchoalveolar lavage fluid,but had no significant effect on macrophages and adaptive immune response.Conclusion Twelve Flavors Yishou San can alleviate LPS induced acute lung injury by inhibiting neutrophil infiltration,providing an important experimental basis for fully understanding the therapeutic mechanism of Twelve Flavors Yishou San.
10.Complement system: possible intervention targets for post-stroke cognitive impairment in patients with ischemic stroke
Yaxuan WU ; Lingyun LIU ; Mengfan LI ; Xuemei LI ; Jinbiao ZHANG ; Zhenguang LI
International Journal of Cerebrovascular Diseases 2023;31(11):857-861
Post-stroke cognitive impairment (PSCI) refers to a clinical syndrome that occurs after a stroke and meets the diagnostic criteria for cognitive impairment, lasting for more than 6 months, and seriously affecting the daily life of patients. The complement system has been confirmed to be associated with PSCI. This article reviews the correlation between complement system and PSCI, as well as the possibility of complement system as an intervention target for PSCI.

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