OBJECTIVE To provide standardized guidance for the homogenization construction and management of pharmaceutical care in urban medical groups. METHODS This consensus was jointly initiated by the Therapeutic Drug Monitoring Professional Committee of the Chinese Pharmacological Society and the Expert Committee on Precision Clinical Medication of the Guangdong Pharmaceutical Association. Led by Guangzhou Red Cross Hospital， a drafting group of 7 members and an expert group of 36 members were organized. The outline of the Expert Consensus on Homogeneous Construction and Management of Pharmaceutical Care in Urban Medical Groups （hereinafter referred to as the “Consensus”） was discussed and finalized using the nominal group technique， and a preliminary draft was formed. The Delphi method was used for online c orrespondence review， and 12 external experts were invited for evaluation. After analyzing and revising expert opinions， the final Consensus was formed. RESULTS &CONCLUSIONS This Consensus defines the position setting and appointment procedures for the chief pharmacist， and establishes a three-tier professional guidance network of “chief pharmacist-regional/specialist pharmacist-pharmaceutical liaison of member institutions”. It formulates unified management standards for the drug supply catalog， establishes a full-process homogenization mechanism for prescription review， prescription commentation and comprehensive pharmaceutical care， and specifies the core functions and performance requirements of the prescription review system. It also supports by long-term mechanisms including cost allocation and performance assessment. This consensus can serve as a systematic reference for the homogeneous construction and management of pharmaceutical care systems in urban medical groups.

Objective To investigate the effects of Jinfukang on the growth of human lung cancer H358 cell xenografts in nude mice and its regulatory role in the TRIM52-mediated Wnt/β-catenin signaling pathway.Methods Human lung cancer H358 cells were cultured,and a subcutaneous xenograft model was established in nude mice.The mice were randomly divided into four groups:0.9％sodium chloride solution,cisplatin(3 mg·kg-1,intraperitoneal injection every 3 days),Jinfukang(0.4 mL,daily oral administration),and Jinfukang combined with cisplatin.Each group included 6 mice.After 15 days of continuous treatment,the tumor growth inhibition rate was calculated.Hematoxylin and eosin(H&E)staining was performed to observe tumor histopathological changes.TUNEL assay was used to evaluate apoptosis and calculate the apoptotic index.The relative mRNA expression levels and protein expression of TRIM52,PCNA,c-Myc,β-catenin,and Cyclin D1 were assessed by Real-time PCR and western blot,respectively.Results Compared with the saline group,Jinfukang,cisplatin,and Jinfukang combined with cisplatin treatments significantly inhibited tumor growth(P＜0.05).The combination group exhibited the most pronounced anti-tumor effect,slightly better than cisplatin alone,although the difference was not statistically significant(P＞0.05).Histopathological analysis and apoptosis indices revealed that the combination group showed the most severe necrosis and the highest level of apoptosis compared to other groups(P＜0.05).Furthermore,the combination group significantly downregulated the mRNA(P＜0.05)and protein(P＜0.05)expression levels of Cyclin D1,PCNA,TRIM52,β-catenin and c-Myc.Conclusion Jinfukang effectively inhibits the growth of human lung cancer H358 xenografts,disrupts tumor cell structure,and promotes apoptosis.Its anti-tumor effect is further enhanced when combined with cisplatin.The underlying mechanism may involve the downregulation of TRIM52 expression,leading to the suppression of Wnt/β-catenin signaling pathway activity and augmentation of anti-tumor efficacy.

Objective Magnetic resonance angiography(MRA)offers a non-invasive and radiation-free advantage in detecting and diagnosing intracranial artery stenosis;however,it is associated with high equipment costs.Transcranial color-coded Duplex ultrasound(TCCD)combined with contrast-enhanced ultrasound(CEUS)presents advantages such as non-invasiveness,real-time dynamic monitoring,and low cost.Nevertheless,there were no reports comparing the sensitivity,specificity,diagnostic agreement with MRA,or health economic evaluation of TCCD combined with CEUS for detecting major intracranial artery stenosis.Methods From April 2023 to August 2024,a total of 55 patients suspected of having intracranial artery stenosis or occlusion were recruited at Beijing Tiantan Hospital,Capital Medical University.Both TCCD combined with CEUS and MRA were performed to evaluate the degree of stenosis in the terminal segment of the internal carotid artery,M1 and M2 segments of the middle cerebral artery,A1 and A2 segments of the anterior cerebral artery,P1 and P2 segments of the posterior cerebral artery,and the V4 segment of the vertebral artery.Intracranial artery stenosis was categorized into three groups:normal/mild,moderate,and severe/occlusion.Sensitivity,specificity,and consistency between the two methods were calculated.The Wilcoxon signed-rank test was used to compare the differences in examination costs and diagnostic time.Results Fifty-five high-risk patients(110 cerebral hemispheres in total)with suspected cerebrovascular stenosis were included(median age:46 years;69.0%male).TCCD combined with CEUS and MRA were performed simultaneously.TCCD combined with CEUS showed high sensitivity and specificity in diagnosing intracranial artery stenosis,with good consistency compared to MRA.The highest diagnostic consistency was observed in the M2 segment(Kappa=0.704)and A2 segment(Kappa=0.650),while the M1 segment showed moderate consistency(Kappa=0.569).The average cost of TCCD combined with CEUS was 240 CNY with a diagnostic duration of 21 min,compared to 722 CNY and 287 min for MRA(P<0.001,effect sizer=0.89-0.91).Conclusion Compared to MRA,TCCD combined with CEUS demonstrates higher consistency in screening for stenosis in the M2 segment of the middle cerebral artery and the A2 segment of the anterior cerebral artery.It is also more cost-effective.However,MRA has advantages in assessing deep intracranial vessels.A synergistic use of both methods can optimize the allocation of diagnostic resources for intracranial artery stenosis.It is recommended that primary healthcare institutions adopt TCCD as the initial screening tool,and,with standardized training and technical upgrades,combine it with CEUS.Complex cases should be referred for detailed evaluation by using MRA.

Objective To explore the protective effect and possible mechanism of modified Shenqi Dihuang Decoction on podocytes in db/db mice based on ROS/NLRP3/GSDMD signaling pathway.Methods Fifty 8-week-old male db/db mice(SPF grade)were randomly divided into the model group,losartan group and TCM low-,medium-and high-dosage groups,with 10 mice in each group.Ten heterozygous db/m mice served as the blank group.Interventions were administered respectively for 12 weeks.The body mass,random blood glucose,serum creatinine,blood urea nitrogen and 24 h urinary protein content were detected,HE,PAS,PASM,Masson and Sirius red staining was used to observe the morphology of renal tissue,transmission electron microscopy was used to observe the ultrastructure of renal tissue,fluorescent probes were used to observe the release of ROS in renal tissue,immunofluorescence staining was used to detect the expression of Nephrin,NLRP3,Cleaved Caspase-1 and GSDMD-N in renal tissue,and Western blot was used to detect the expression of NLRP3,Cleaved Caspase-1,GSDMD-N,IL-1β,IL-18,Nephrin,Podocin,PODXL,WT-1 and Desmin proteins.Results Compared with the blank group,the body mass and random blood glucose of the model group mice significantly increased(P<0.05),and the contents of serum creatinine,blood urea nitrogen and 24 h urinary protein were significantly increased(P<0.05);glomerular hypertrophy,dilation of renal glomeruli and tubules,thickening of basement membrane,matrix proliferation in mesangial area,abnormal deposition of collagen fibers in renal interstitium,accompanied by damage to renal tubular epithelial structure and focal glomerulosclerosis,significant increase in type Ⅰ collagen deposition,extensive fusion of podocyte processes,and scattered electron dense material in the basement membrane or subepithelial layer;the ROS content in renal tissue significantly increased(P<0.05),and the protein expression of NLRP3,Cleaved Caspase-1,GSDMD-N,IL-1β,IL-18 and Desmin significantly increased(P<0.05),the protein expression of Nephrin,Podocin,PODXL and WT1 significantly decreased(P<0.05).Compared with the model group,the body mass and random blood glucose of mice in each dosage of TCM group were relatively stable,the contents of serum creatinine,blood urea nitrogen and 24 h urinary protein decreased;the pathological damage to renal tissue was reduced,the ultrastructure of podocytes was improved,and the density of podocytes increased;the ROS content decreased,and the protein expression of NLRP3,Cleaved Caspase-1,GSDMD-N,IL-1β,IL-18 and Desmin decreased,while the protein expression of Nephrin,Podocin,WT1 and PODXL increased.With the dosage of modified Shenqi Dihuang Decoction increased,the improvement effect gradually strengthened,and the differences in TCM high-dose group was statistically significant(P<0.05).Conclusion Modified Shenqi Dihuang Decoction can protects podocytes in db/db mice,potentially by modulating the ROS/NLRP3/GSDMD signaling pathway.

Objective To develop a risk prediction model for ischemic stroke in symptomatic intracranial atherosclerotic stenosis(ICAS)patients based on high-resolution magnetic resonance imaging(HR-MRI)and arterial spin labeling(ASL)imaging.Methods A total of 142 patients were included and divided into acute ischemic stroke(AIS)and transient ischemic attack(TIA)groups based on stroke occurrence.Clinical risk factors,plaque characteristics,and arterial transit artifact(ATA)presence on ASL images were compared between the two groups.Multivariate logistic regression analysis was performed,incorporating clinical risk factors,plaque characteristics,and double post labeling delay(PLD)ATA presence.The predictive value of different models was compared using receiver operating characteristic(ROC)curve and DeLong tests.Results Hypertension,positive lumen remodeling,plaque enhance-ment rate,1.5 s-ATA presence,and 2.5 s-ATA presence were independent risk factors for AIS(P＜0.05).The combination of HR-MRI and ASL imaging predicted AIS most effectively[area under the curve(AUC)=0.908;95％ confidence interval(CI)0.862-0.954].No significant difference was found between the prediction performances of HR-MRI and ASL(95％CI-0.041-0.082,Z=0.659,P=0.509).Conclusion ASL is more convenient than HR-MRI for predicting ischemic stroke in ICAS patients.A model combining plaque characteristics and ATA presence effectively predicts AIS occurrence.

Multiple myeloma (MM) is a malignant disease characterized by clonal plasma cell proliferation, with metabolic reprogramming. Abnormal metabolism of amino acids, glucose, lipids and nucleotides plays a crucial role in various pathological processes in MM, such as proliferation, metastasis, immune escaping and drug resistance. This review summarized the application of metabolomics technology in identifying biomarkers for MM and targeting related metabolic pathways. The objective is to guide further investigations into the metabolic mechanisms underlying MM and encourage innovation in clinical diagnosis and treatment strategies for this disease.

All-English teaching is an effective measure for China's higher education to meet international standards and cultivate internationally competitive talents,and it is also a key element of the current teaching reform.The course"Mechanisms and Clinical Treatment of Immunological Diseases"integrates the teaching of professional courses and English language teaching,explains the mechanisms of immunological diseases and the latest clinical treatment research hotspots,guides and enhances students'innovation ability,broadens students'international vision,and helps students get in touch with the frontiers of scientific research.Through nearly five years of teaching practice and continuous exploration and innovation,we have achieved good teaching results and enabled students to improve their English skills while learning professional courses.

Objective:To investigate the expression of miRNAs in thymus of patients with myasthenia gravis(MG)and the re-lated mechanism of action,so as to provide theoretical and experimental basis for clinical diagnosis and treatment.Methods:miRNA microarray technology was used to analyze the differential miRNA expression in MG patients thymus.Fluorescence quantitative PCR and in situ hybridization were used to verify the expression of miR-19a-3p in thymus tissue.The TALL-104 cell line was transfected with miR-19a-3p mimics to observe the effects of miR-19a-3p on cell proliferation,apoptosis and expressions of related molecules(BCL2 and SOCS3).Results:Compared to normal thymus tissue,a total of 282 differentially expressed miRNAs were detected in the thymus of MG patients,among which 103 were up-regulated and 179 were down-regulated.The target genes of differentially expressed miRNAs were mainly related to nuclear molecules,cytoplasmic membrane-like structures and organelle related molecules.Quantita-tive fluorescence PCR and in situ fluorescence hybridization confirmed that the expression of miR-19a-3p in MG patients thymus was significantly lower than that in normal control group.Compared with the control group,miR-19a-3p mimics transfection could signifi-cantly inhibit the apoptosis of TALL-104 cells,increase the expression of BCL2 and decrease the expression of SOCS3(P<0.05).Conclusion:The expression of miRNA in the thymus of MG patients is significantly different from that of non-MG patients,and miR-19a-3p inhibits T cell apoptosis through up-regulation of BCL2 and down-regulation of SOCS3.

BACKGROUND:With the increasing attention of scholars at home and abroad to children's cervical spine-related diseases,the demand for exploring the anatomical indicators and changes of cervical spine morphology and development in children of different ages is increasing.OBJECTIVE:To explore and analyze the morphological changes of children with different ages and vertebral sequences by measuring the anatomical position indexes of C2-C7 neurocentral synchondrosis in children aged 1-6 years.METHODS:Normal cervical spine CT images were retrospectively collected from 160 children aged 1-6 years at provincial tertiary hospitals.They were divided into six groups according to an age group of 1 year.The raw data of consecutively scanned cervical spine tomography images were imported into Mimics 16.0 software.The positional anatomical indexes of cervical spine segments C2-C7 in coronal and transverse planes were measured and analyzed under the two-dimensional image window by choosing the measurement tools under the toolbar of Measurements.RESULTS AND CONCLUSION:(1)The distance between the two sides of C2-C7 neurocentral synchondrosis and the distance between the left and right sides of neurocentral synchondrosis and the transverse process gradually increased with age.The overall development of vertebrae in each cervical vertebral segment was faster than the ossification of the neurocentral synchondrosis.(2)The cross-sectional angles on both sides of C2-C7 neurocentral synchondrosis gradually increased with age,and the angles between the left and right sides of neurocentral synchondrosis and the anterior and posterior edges of the vertebral body gradually decreased.Both sides of the neurocentral synchondrosis in cervical vertebral segments tended to grow toward the arch site,which mainly promoted the growth and development of the arch.(3)Except for C7,the angle between the coronal planes on both sides of the cervical spine changed little with the descending neurocentral synchondrosis of the cervical spine,and the neurocentral synchondrosis of the cervical spine was more inclined to longitudinal growth and ossification.(4)The neurocentral synchondrosis position changes in C7 were significantly different from those in the rest of the cervical vertebrae.(5)The anatomical indexes of C2-C7 neurocentral synchondrosis position in children have obvious development rules among different ages and vertebral bodies,and these rules are helpful for the clinical diagnosis and treatment of cervical spine diseases in children.

Objective To find a reasonable frequency range of pure tone source signal and to propose a prelim-inary normal value determination range for sonotubometry for eustachian tube function assessment.Methods A to-tal of 31 healthy adults were enrolled in this study.Step pure tone line spectrum signals with an interval of 100 Hz on the frequency band of 3-6 kHz were used as sound sources for sonotubometry.Results The results showed that 8 frequency points of 3.5 kHz,4.3 kHz,4.35 kHz,4.5 kHz,4.65 kHz,4.8 kHz,5.0 kHz and 5.15 kHz were suitable frequency points for pure tone signal.The line spectrum data at these 8 frequency points were summarized and statistically analyzed,and 95％confidence interval of LVc value was calculated,that was,95％LVc value was greater than 5.5 dB,and 6 dB was set as the LVc threshold after integer.Conclusion In this study,a pure tone line spectrum sound source frequency suitable for sonotubometry was found,and the amplitude change of sound pressure level over 6 dB within about 0.5-1 second before and after swallowing action of the sound source signal can be used as an effective indicator of eustachian tube opening.