Objective:To examine the clinical features and genetic profiles of patients with thyroid peroxidase(TPO) gene mutations and provide diagnostic guidance for clinicians.Methods:A retrospective review of four patients with TPO mutations treated at Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, from January 2014 to December 2023. Data on demographics, clinical manifestation, genotypes, treatment, and prognosis of these patients were analyzed.Results:Two males and two females, aged 13 to 27 years at diagnosis, presented with goiter as the initial symptom, with three cases menifesting during puberty. Laboratory findings showed mildly elevated or upper-limit-normal serum thyroid-stimulating hormone(TSH) levels, significantly increased free triiodothyronine/free thyroxine(FT 3/FT 4) ratios, and elevated thyroglobulin(TG) levels. Genetic testing revealed compound heterozygous pathogenic or likely pathogenic TPO mutations. Despite regular levothyroxine(L-T 4) therapy, goiter persisted. Three patients required thyroidectomy due to cosmetic or compressive symptoms, with pathology showing follicular hyperplasia. Conclusion:TPO mutations are characterized by adolescent-onset goiter, elevated FT 3/FT 4 ratios, and normal to high TSH. Genetic testing confirms the diagnosis. L-T 4 offers limited improvement, and surgery is often needed.

Body weight abnormalities, including overweight, obesity, and underweight, have become a dual public health challenge in Chinese adults: overweight and obesity lead to a variety of chronic complications, while underweight increases the risks of malnutrition, sarcopenia, and organ dysfunction. To systematically address these issues, multidisciplinary experts in endocrinology, sports science, nutrition, and psychiatry from various regions have held multiple weight management seminars. Based on the latest epidemiological data and clinical evidence, they expanded the guideline to include assessment and intervention strategies for underweight, in addition to the core content of obesity management. This guideline outlines the etiological mechanisms, evaluation methods, and multidimensional management strategies for overweight and obesity, covering key areas such as diagnosis and assessment, medical nutrition therapy, exercise prescription, pharmacological intervention, and psychological support. It is intended to provide a scientific and standardized approach to weight management across the adult population, aiming to curb the rising prevalence of obesity, mitigate complications associated with abnormal body weight, and improve nutritional status and overall quality of life.

This study was aimed at exploring novel auxiliary diagnostic biomarkers for brucellosis and their potential miR-NA-mRNA regulatory networks.High-throughput sequencing was used to compare miRNA expression differences in serum ex-osomes between patients with brucellosis and healthy controls.Subsequently,RT-qPCR was used to validate the expression of significantly upregulated exosomal miRNAs.The diagnostic value of these miRNAs was assessed with ROC curves,and bioin-formatics analyses were performed to investigate the potential roles of the miRNAs in brucellosis infection.The ROC curve a-nalysis indicated that the area under the curve for exosomal hsa-miR-11400(P＜0.05),hsa-miR-199a-5p(P＜0.05),and hsa-miR-148a-5p(P＜0.05)was 0.79,0.81,and 0.74,respectively.A total of 465 differentially expressed miRNAs and their tar-get genes were predicted,including 25 immune-related target genes,most of which were closely associated with cancer-related proteoglycans,NF-kappa B signaling pathways,and IL-17 signaling pathways.The constructed differentially expressed gene network indicated that the immune genes PLXNA2,IL17RA,PRKCA,CD22,ACVR1B,and CBL might be regulated by hsa-miR-199a-5p and hsa-miR-148a-5p.These findings suggest that exosomal miRNAs might serve as auxiliary diagnostic indicators for brucellosis.Our exosomal miRNA-mRNA regulatory network provides new insights into the pathogenesis and treatment of brucellosis.

This study was aimed at identifying the pathogenic bacteria responsible for the death of a young tiger at the Fujian Meihua Mountain South China Tiger Breeding Research Institute.Tissue samples from the lungs,liver,and intestines of the deceased tiger were collected,and the bacteria were cultured inasterile environment.The bacterial strains were characterized according to their morphological and molecular biological properties,including assessment of virulence genes and antibiotic resistance genes,mouse lethality tests,and antibiotic susceptibility evaluations.A predominant bacterial strain isolated from the liver of the deceased tiger was identified as enterotoxigenic Escherichia coli(ETEC)strain Tiger22513F.Phylogenetic analysis of the 16S rRNA gene revealed that the Tiger22513F strain exhibited close genetic similarity to the reference strain ETEC(MF919609.1),with 99.9%nucleotide similarity,and resided on the same evolutionary branch.The Tiger22513F strain contained 11 antibiotic resistance genes(tetA,sul1,sul3,cmlA,floR,blaTEM,blaSHV,blaCMY-2,qnrA,qnrS,and qnrD)along with five virulence genes(VT1,fyuA,tsh,iucD,and ST).Mouse lethality tests indicated significant pathogenicity toward mice,affecting primarily the lungs,liver,and intestines.Antibiotic susceptibility testing demonstrated that this strain exhibited resistance to various classes of beta-lactam antibiotics,as well as quinolones and aminoglycosides.This investigation successfully isolated a multi-drug resistant enterotoxigenic Escherichia coli strain with pronounced pathogenicity from the liver of a deceased tiger;thus providing valuable scientific insights for clinical diagnosis,as well as prevention and control measures,against ETEC infections in South China tigers.

Functional dyspepsia (FD), characterized by persistent or recurrent dyspeptic symptoms without identifiable organic, systemic or metabolic causes, is an increasingly recognized global health issue. The objective of this guideline is to equip clinicians and nursing professionals with evidence-based strategies for the management and treatment of adult patients with FD using traditional Chinese medicine (TCM). The Guideline Development Group consulted existing TCM consensus documents on FD and convened a panel of 35 clinicians to generate initial clinical queries. To address these queries, a systematic literature search was conducted across PubMed, EMBASE, the Cochrane Library, China National Knowledge Infrastructure (CNKI), VIP Database, China Biology Medicine (SinoMed) Database, Wanfang Database, Traditional Medicine Research Data Expanded (TMRDE), and the Traditional Chinese Medical Literature Analysis and Retrieval System (TCMLARS). The evidence from the literature was critically appraised using the Grading of Recommendations Assessment, Development, and Evaluation (GRADE) approach. The strength of the recommendations was ascertained through a consensus-building process involving TCM and allopathic medicine experts, methodologists, pharmacologists, nursing specialists, and health economists, leveraging their collective expertise and empirical knowledge. The guideline comprises a total of 43 evidence-informed recommendations that span a range of clinical aspects, including the pathogenesis according to TCM, diagnostic approaches, therapeutic interventions, efficacy assessments, and prognostic considerations. Please cite this article as: Zhang SS, Zhao LQ, Hou XH, Bian ZX, Zheng JH, Tian HH, Yang GH, Hong WS, He YY, Liu L, Shen H, Li YP, Xie S, Shu J, Zeng BF, Li JX, Liu Z, Xiao ZH, Xiao JD, Zheng PY, Huang SG, Chen SL, Fei GJ. International clinical practice guideline on the use of traditional Chinese medicine for functional dyspepsia (2025). J Integr Med. 2025; 23(5):502-518.
Dyspepsia/drug therapy* ; Humans ; Medicine, Chinese Traditional/methods* ; Practice Guidelines as Topic ; Drugs, Chinese Herbal/therapeutic use*

Central nervous system(CNS)degenerative disorders refer to a spectrum of pathological alterations triggered by struc-tural damage to cerebral neural tissues,clinically manifested as diverse neurological dysfunction syndromes,including multiple sclerosis(MS),neurodegenerative diseases(NDs),and ische-mic stroke.The hallmark pathological features of these disorders involve irreversible neuronal damage and decompensation of functional neural networks,ultimately leading to progressive neurological deficits.Notably,with the accelerating global popu-lation aging,the incidence of these diseases has surged signifi-cantly.According to WHO statistics,they now rank among the top three global causes of disability and mortality.Current re-search has confirmed that the pathogenesis of CNS degenerative disorders exhibits high heterogeneity,encompassing multifaceted pathophysiological processes such as genetic predisposition,oxi-dative stress,protein misfolding,and metabolic dysregulation.This intricate pathogenic network not only complicates clinical differential diagnosis but also poses substantial challenges to the development of precision therapeutic strategies.Importantly,re-cent studies have revealed that mitochondrial homeostasis disrup-tion-induced inflammatory cascades(termed mitochondrial in-flammation)play a pivotal regulatory role in neurodegenerative progression.Key molecular mechanisms include impaired mito-phagy,aberrant mitochondrial DNA(mtDNA)release and NL-RP3 inflammasome activation.This review systematically deci-phers the molecular regulatory network of mitochondrial inflam-mation,with a focus on its biological effects in critical pathologi-cal events such as blood-brain barrier disruption,microglial hy-peractivation and neuronal apoptosis.The overarching aim is to provide a theoretical foundation for developing innovative thera-peutic strategies targeting mitochondrial homeostasis restoration.

Objective To investigate the effect of two treatment regimens combining Tacrolimus(TAC)with different Rituximab(RTX)dosages,and to provide clinical reference for treatment strategies.Methods A retrospective analysis was conducted on patients diagnosed with idiopathic membranous nephropathy(IMN)and treated with RTX combined with TAC regimen(RTX+TAC group and low-dose RTX+TAC group)in The First Affiliated Hospital of Xinxiang Medical University.Propensity score matching(PSM)was performed at a 1:1 ratio,and a total of 60 patients were enrolled,with 30 in each group.In low-dose RTX(375 mg/m2 at the first and fifteenth day respectively)+TAC group,if circulating B cells(CD19?)exceeded 5 cells/μL after 3 months,a 200 mg RTX infusion was administered.In RTX(1g at the first and fifteenth day respectively)+TAC group,if complete remission(CR)was not achieved by 6 months,an additional 1000 mg RTX infusion was administered.The incidence of CR,partial remission,and adverse events were followed up for 12 months after medication in both groups.Results(1)Both groups showed significant reductions in 24-hour proteinuria,with the RTX+TAC group demonstrating a notably higher decrease compared to the low-dose RTX+TAC group.Statistical differences were observed between the two groups at the 1st and 3rd months of treatment(P<0.05).Albumin levels gradually increased,and there were differ-ences between the two groups at both the 1st and 3rd months(P<0.05).The anti-phospholipase A2 antibody levels decreased significantly after one month of treatment[3.45(1.90,22.10)vs.3.28(8.30,23.08)RU/mL],P>0.05.At 3 months of treatment,the overall clinical remission rate was 63.3％for the RTX+TAC group compared to 36.7％for the low-dose RTX+TAC group(P<0.05).At 12 months,the RTX+TAC group achieved an overall remission rate of 86.7％,while the low-dose RTX+TAC group reached 83.3％,showing no statistical significance(P>0.05).After one month of treatment,the RTX+TAC group achieved a complete serological immunological remission rate of 33.3％,significantly higher than the 3.3％in the low-dose RTX+TAC group(P<0.05).(2)The cumulative remission rate of the RTX+TAC group was higher than that of the low-dose RTX+TAC group during the first 6 months of follow-up.The remission rate in the low-dose RTX+TAC group increased significantly after 6 months.Log-rank test showed no statistical difference between the survival curves of the two groups(P=0.37).(3)Based on a multifactorial COX regression analysis of factors related to remission in patients with IMN,for every unit increase in serum immunological remission time,the risk of patients achieving remission decreased by 13.5％(HR=0.87,P=0.016).The risk of remission for patients with high titers of anti-PLA2R antibodies decreased by 60.2％(HR=0.39,P=0.018).Conclusions Different RTX dosages yielded comparable overall clinical remission rates without significantly increasing adverse events.RTX+TAC regimen achieves higher early CR rate.Serological remission time and high titer anti-PLA2R antibodies are associated with clinical outcomes.

Objective To explore the relationship between insulin resistance and idiopathic central precocious puberty(ICPP)in girls and the diagnostic value of insulin resistance.Methods Clinical data of 245 girls aged 4 to 7.5 years with low luteinizing hormone(LH)levels(0.2-0.83 IU/L),normal body weight(body mass index standard deviation score between-2 and+2),and early breast development who visited the Department of Pediatric Endocrinology,Henan Provincial Maternal and Child Health Hospital from January 2022 to March 2025 were retrospectively analyzed.According to the Expert Consensus on the Diagnosis and Treatment of Central Precocious Puberty(2022),patients were assigned to an ICPP group(n=123)or a control group(n=122).Correlations between the homeostasis model assessment of insulin resistance(HOMA-IR)and selected indices were assessed.Multivariable logistic regression was used to evaluate the association between HOMA-IR and ICPP,and the diagnostic performance of various indices for ICPP was evaluated.Results HOMA-IR was higher in the ICPP group than in the control group(P<0.001)and was positively correlated with LH peak(rs=0.467,P<0.05)and the LH peak/FSH peak ratio(rs=0.444,P<0.05).The multivariable logistic regression model including age,BMI,and basal LH showed that HOMA-IR was closely associated with ICPP(OR=2.756,95%CI:1.940-3.913).Receiver operating characteristic curve analysis showed that the areas under the curve for basal LH,HOMA-IR,and their combination in diagnosing ICPP were 0.735,0.735,and 0.805,respectively(P<0.05),and the combined model had a greater area under the curve than either basal LH or HOMA-IR alone(both P<0.05).Conclusions HOMA-IR is closely associated with ICPP in girls with low LH and normal body weight,and combining HOMA-IR with basal LH improves early identification and diagnostic efficiency in this population.

Objective:To explore the latent class characteristics of fear of childbirth among expectant fathers of third trimester based on latent profile analysis, and to analyze the differences in characteristics among different classes and influencing factors.Methods:Convenience sampling was used to select expectant fathers accompanying their partners for prenatal check-ups at Obstetrics and Gynecology Hospital Affiliated to Zhejiang University School of Medicine from March to September 2024 as the subjects of the investigation. A General Information Questionnaire, Fathers' Fear of Childbirth Scale, Perceived Social Support Scale, Connor-Davidson Resilience Scale, and Edinburgh Postnatal Depression Scale were used for the survey; latent profile analysis was employed to explore the latent typing of fear of childbirth among expectant fathers of third trimester, and univariate analysis and multiple logistic regression analysis were used to investigate related influencing factors.Results:A total of 269 expectant fathers were included in the final analysis, aged 31 (29, 34) years old. The score of Fathers' Fear of Childbirth Scale was (49.58 ± 13.28); the scores of Perceived Social Support Scale was 64.00 (51.00, 71.50); the scores of Connor-Davidson Resilience Scale was 29.00 (26.00, 33.00); the score of Edinburgh Postnatal Depression Scale was 7.00 (5.00, 9.00). Latent profile analysis showed that the level of fear of childbirth among expectant fathers of third trimester could be divided into four latent classes: "low fear of childbirth-pain fear group" (19.0%, 51/269), "moderate fear of childbirth-maternal and infant safety concern group" (24.5%, 66/269), "moderate fear of childbirth-medical trust group" (32.0%, 86/269), and "high fear of childbirth-comprehensive group" (24.5%, 66/269). Multiple logistic regression analysis showed that expectant fathers with high psychological resilience were more likely to be classified into the low fear of childbirth-pain fear group ( OR values ranged from 0.863 to 0.909, all P<0.05); expectant fathers with higher levels of prenatal depression were more likely to be classified into the high fear of childbirth-comprehensive group ( OR values ranged from 1.286 to 1.366, all P<0.05); compared with the low fear of childbirth-pain fear group, younger expectant fathers were more likely to be classified into the moderate fear of childbirth-medical trust group ( OR=0.871, P<0.05); compared with the moderate fear of childbirth-medical trust group, expectant fathers with lower family monthly income were more likely to be classified into the high fear of childbirth-comprehensive group ( OR=3.093, P<0.05). Conclusions:There are significant class characteristics in the level of fear of childbirth among expectant fathers of third trimester, and it is recommended that medical staff implement targeted personalized intervention measures based on the characteristics of each class to reduce the level of fear of childbirth among expectant fathers.

Vertebral refracture following percutaneous vertebral augmentation (PVA) is commonly seen in elderly patients with osteoporotic thoracolumbar compression fractures (OTLCF). It can lead to recurrent pain, loss of vertebral height, progression of kyphosis, and even neurological dysfunction, significantly impairing patients′ quality of life. Current diagnosis and treatment face multiple challenges, including high misdiagnosis rate, difficulty in choosing between surgical and non-surgical treatment options, lack of standardized surgical protocols, interference from intralesional bone cement during procedures, inadequate stability of internal fixation in osteoporotic bone, and suboptimal compliance of anti-osteoporotic therapy. Establishing a standardized diagnostic and therapeutic framework is urgently needed. To standardize the management process and improve outcomes for vertebral refractures after PVA in elderly OTLCF patients, Spinal Trauma Group of the Orthopedic Branch of Chinese Medical Doctor Association organized experts in the field to develop Guideline for the diagnosis and treatment of vertebral refracture after percutaneous vertebral augmentation in elderly patients with osteoporotic thoracolumbar compression fractures ( version 2025), based on current literature and clinical experience, and adhering to principles of scientific rigor and clinical applicability. A total of 11 recommendations were proposed, encompassing diagnosis, treatment, and rehabilitation of vertebral refracture after PVA in elderly patients with OTLCF, aiming to provide a foundation for a standardized management.