Medical humanities consistently run through the entire process of medical development and educational reform. However， with the increasingly prominent dominance of evidence-based medicine in clinical practice， the medical humanities have gradually been weakened in both medical education and clinical practice. Narrative medicine， through telling and listening to patients’ stories， enhances healthcare professionals’ empathy， fosters doctor–patient communication， and facilitates a return to the humanistic essence of medical education and clinical practice. By sorting out and reviewing related literature and developmental trends both at home and abroad， this paper pointed out the existing structural problem of an imbalance between technological priority and humanistic care in medical education， focusing on how to achieve an effective integration of medical humanities and narrative medicine in medical education. This paper also systematically analyzed the significance of both medical humanities and narrative medicine in the medical education system and proposed promoting the deep embedding of narrative medicine in medical education from three entry points， namely， curriculum integration， interdisciplinary collaboration， and the construction of teaching evaluation systems. The aim was to provide theoretical support and practical experience for medical education reform， foster the coordinated development of professional competence and humanistic spirit among medical talents， and truly achieve the goal of cultivating well-rounded medical talents.

ObjectiveTo optimize Tusizi prescription for ovarian reserve function based on the uniform design method combined with in vitro experiments and explore the underlying mechanisms of this prescription. MethodsThe uniform design method was adopted to design a 5-factor 11-level experiment on the water extract of Tusizi prescription. The cell-counting kit-8 （CCK-8） assay was employed to measure the viability of human ovarian granulosa cells （KGN cells） treated with Tusizi prescription extracts 1-11， and multivariate regression analysis was performed to determine the optimal herb ratio in this prescription. The potential targets of active ingredients in the prescription were retrieved from traditional Chinese medicine systems pharmacology database and analysis platform （TCMSP） and encyclopedia of traditional Chinese medicine （ETCM）. The common targets shared by Tusizi prescription and diminished ovarian reserve （DOR） were selected and imported into search tool for the retrieval of interacting genes/proteins （STRING） to construct a protein-protein interaction （PPI） network and into gene function annotation database （DAVID） for gene ontology （GO） analysis. The CCK-8 assay was used to measure the viability of ovarian germline stem cells treated with hyperoside. The CCK-8 assay， 5-ethynyl-2'-deoxyuridine （EdU） staining， terminal-deoxynucleoitidyl transferase mediated nick-end labeling （TUNEL）， and enzyme-linked immunosorbent assay （ELISA） were employed to examine the proliferation， apoptosis， and estradiol （E₂） secretion of KGN cells treated with the water extract 11 of Tusizi prescription （Cuscutae Semen-Lycii Fructus-Dioscoreae Rhizoma-Poria-Nelumbinis Semen 4∶4∶2∶1∶1） and the optimal prescription screened by uniform design. On this basis， the optimal prescription composition for maximizing the effect on ovarian reserve function was determined and preliminary insights into the underlying mechanisms of this prescription were gained. ResultsA total of 147 common targets were obtained from 278 targets of Tusizi prescription and 1 721 targets of DOR. GO analysis revealed 194 biological processes， primarily involving cellular responses to exogenous compound stimuli， negative regulation of apoptotic process， and positive regulation of cell proliferation. It identified 84 cellular components， including cell membrane， mitochondria， and neuronal cell body， as well as 144 molecular functions such as enzyme binding， estrogen response element binding， and nuclear estrogen receptor binding. The multivariate regression analysis revealed that when Tusizi prescription was composed of Cuscutae Semen， Lycii Fructus， Dioscoreae Rhizoma， Poria， and Nelumbinis Semen in a ratio of 27∶30∶17∶12∶14， the water extract of Tusizi prescription had the best effect of enhancing the viability of KGN cells. CCK-8 results showed that compared with the normal group， the hyperoside group demonstrated increased viability of ovarian germline stem cells （P<0.01）. The CCK-8， EdU， and ELISA results showed that compared with the normal group， the optimal prescription screened by uniform design and the water extract 11 of Tusizi prescription increased the proliferation and reduced the apoptosis of KGN cells （P<0.05， P<0.01）. ELISA results showed that compared with the normal group， the water extract 11 of Tusizi prescription promoted the E₂ secretion of KGN cells （P<0.05）， while the optimal prescription screened by uniform design had no significant effect on the E₂ secretion. ConclusionBoth the water extract 11 of Tusizi prescription （Cuscutae Semen-Lycii Fructus-Dioscoreae Rhizoma-Poria-Nelumbinis Semen 4∶4∶2∶1∶1） and the optimal prescription screened by uniform design （Cuscutae Semen-Lycii Fructus-Dioscoreae Rhizoma-Poria-Nelumbinis Semen 27∶30∶17∶12∶14） can improve the ovarian reserve function， and the former has better effect. Tusizi prescription can modulate biological processes （such as cell proliferation and apoptosis） and molecular functions （such as enzyme binding and estrogen response element binding） through active components like hyperoside to promote the proliferation and E₂ secretion and inhibit the apoptosis of KGN cells， thereby protecting the ovarian reserve function.

ObjectiveTo optimize Tusizi prescription for ovarian reserve function based on the uniform design method combined with in vitro experiments and explore the underlying mechanisms of this prescription. MethodsThe uniform design method was adopted to design a 5-factor 11-level experiment on the water extract of Tusizi prescription. The cell-counting kit-8 （CCK-8） assay was employed to measure the viability of human ovarian granulosa cells （KGN cells） treated with Tusizi prescription extracts 1-11， and multivariate regression analysis was performed to determine the optimal herb ratio in this prescription. The potential targets of active ingredients in the prescription were retrieved from traditional Chinese medicine systems pharmacology database and analysis platform （TCMSP） and encyclopedia of traditional Chinese medicine （ETCM）. The common targets shared by Tusizi prescription and diminished ovarian reserve （DOR） were selected and imported into search tool for the retrieval of interacting genes/proteins （STRING） to construct a protein-protein interaction （PPI） network and into gene function annotation database （DAVID） for gene ontology （GO） analysis. The CCK-8 assay was used to measure the viability of ovarian germline stem cells treated with hyperoside. The CCK-8 assay， 5-ethynyl-2'-deoxyuridine （EdU） staining， terminal-deoxynucleoitidyl transferase mediated nick-end labeling （TUNEL）， and enzyme-linked immunosorbent assay （ELISA） were employed to examine the proliferation， apoptosis， and estradiol （E₂） secretion of KGN cells treated with the water extract 11 of Tusizi prescription （Cuscutae Semen-Lycii Fructus-Dioscoreae Rhizoma-Poria-Nelumbinis Semen 4∶4∶2∶1∶1） and the optimal prescription screened by uniform design. On this basis， the optimal prescription composition for maximizing the effect on ovarian reserve function was determined and preliminary insights into the underlying mechanisms of this prescription were gained. ResultsA total of 147 common targets were obtained from 278 targets of Tusizi prescription and 1 721 targets of DOR. GO analysis revealed 194 biological processes， primarily involving cellular responses to exogenous compound stimuli， negative regulation of apoptotic process， and positive regulation of cell proliferation. It identified 84 cellular components， including cell membrane， mitochondria， and neuronal cell body， as well as 144 molecular functions such as enzyme binding， estrogen response element binding， and nuclear estrogen receptor binding. The multivariate regression analysis revealed that when Tusizi prescription was composed of Cuscutae Semen， Lycii Fructus， Dioscoreae Rhizoma， Poria， and Nelumbinis Semen in a ratio of 27∶30∶17∶12∶14， the water extract of Tusizi prescription had the best effect of enhancing the viability of KGN cells. CCK-8 results showed that compared with the normal group， the hyperoside group demonstrated increased viability of ovarian germline stem cells （P<0.01）. The CCK-8， EdU， and ELISA results showed that compared with the normal group， the optimal prescription screened by uniform design and the water extract 11 of Tusizi prescription increased the proliferation and reduced the apoptosis of KGN cells （P<0.05， P<0.01）. ELISA results showed that compared with the normal group， the water extract 11 of Tusizi prescription promoted the E₂ secretion of KGN cells （P<0.05）， while the optimal prescription screened by uniform design had no significant effect on the E₂ secretion. ConclusionBoth the water extract 11 of Tusizi prescription （Cuscutae Semen-Lycii Fructus-Dioscoreae Rhizoma-Poria-Nelumbinis Semen 4∶4∶2∶1∶1） and the optimal prescription screened by uniform design （Cuscutae Semen-Lycii Fructus-Dioscoreae Rhizoma-Poria-Nelumbinis Semen 27∶30∶17∶12∶14） can improve the ovarian reserve function， and the former has better effect. Tusizi prescription can modulate biological processes （such as cell proliferation and apoptosis） and molecular functions （such as enzyme binding and estrogen response element binding） through active components like hyperoside to promote the proliferation and E₂ secretion and inhibit the apoptosis of KGN cells， thereby protecting the ovarian reserve function.

Objective To compare the clinical and functional differences between transoral and submandibular approach in mandibu-lar segmental resection and reconstruction with free fibula flaps(FFFs).Methods Patients who underwent mandibular segmental re-section and FFFs reconstruction in the Department of Oral and Maxillofacial Surgery of the Affiliated Stomatological Hospital of Nanjing Medical University from January 2015 to March 2023 were retrospectively analyzed.All cases were divided into transoral approach and submandibular approach groups.Clinical characteristics of the patients were recorded including age,gender,follow-up time,pathologi-cal diagnosis,body mass index(BMI),American Society of Anesthesiologists(ASA)classification,James Brown classification of mandibular defect and number of fibular segments.The perioperative indexes,such as average operation time,average bleeding vol-ume,average blood transfusion volume,average drainage volume,average hospitalization time and postoperative complications such as malocclusion,fistula,infection,flap failure,and restriction of mouth opening were compared between the two groups.The University of Washington Quality of Life Questionnaire was used to investigate the appearance,function of swallow and speech more than 6-month postoperatively.Results The average intraoperative bleeding and postoperative drainage were significantly lower in the transoral ap-proach group than in the submandibular approach group(P=0.013 9,P=0.001 9).The appearance score was significantly higher in the transoral approach group than in the submandibular approach group(83.52±12.37)vs.(67.19±13.64)(P＜0.000 1).The differ-ences between the two groups in other variables were not statistically significant.Conclusion Cases of transoral approach had signifi-cantly better aesthetic outcomes compared with those of submandibular approach.

Natural products are a treasure trove for new drug development,and more and more Natural products have shown great therapeutic potential in various diseases.Single-cell multi-omics technology,including single-cell genomics,single-cell transcriptomics,single-cell proteomics,single-cell epigenomics,etc.,is a multifaceted method for comprehensive analysis and research of single cells,providing more complete and accurate single-cell data.This offers deeper insights into the study of nat-ural product targets.This paper summarizes the methods and e-merging technologies used to identify and validate natural prod-uct targets,and reviews the application of emerging technologies like single-cell multi-omics and artificial intelligence in natural product pharmacology research.By combining target identifica-tion with the latest single-cell multi-omics research techniques,we can better elucidate the mechanism of action of natural prod-ucts,accelerate the innovation of traditional Chinese medicine,and promote its industrialization and internationalization.

Objective To investigate the clinical characteristics of women with abnormal uterine bleeding(AUB)in sub-plateau regions and analyze the factors affecting their treatment methods.Methods AUB patients who were hospitalized from Jan 1,2018 to Dec 31,2022,in a sub-plateau region(Yongping County People's Hospital of Yunnan Province)with an average altitude of 1 620 meters were selected.The general clinical characteristics of the patients were summarized,and patients were classified into two categories(with or without uterine structural lesion)and nine subtypes(PALM-COEIN)according to the FIGO recommended etiological classification guidelines.Then the patients were divided into groups based on the presence or absence of uterine structural lesions,ethnic group(Han and minority),conservative drug treatment and surgical treatment groups,blood transfusion and non-blood transfusion groups.Binary Logistic regression analysis was used to identify factors affecting treatment methods.Results A total of 481 AUB patients enrolled,and the delayed consultation rate was as high as 80.46%,and the proportion of overweight and obese patients was 49.90%,which was higher than the average level among Chinese women.The main cause was AUB-O(AUB-ovulatory dysfunction),accounting for 78.59%of cases,the proportion of patients with delayed medical treatment was higher than those without delayed medical treatment(82.17%vs.74.47%).Patients who received blood transfusion were significantly younger,had lower hemoglobin(HGB)levels,fewer pregnancies,and lower BMI compared to those in the non-blood transfusion group(P<0.05).Univariate analysis showed that the surgical treatment group had older age,longer onset time,higher HGB levels,more pregnancies and deliveries,higher BMI,a higher proportion of Han ethnicity patients,lower rates of non-blood transfusion,higher rates of hypertension,and more uterine structural lesions compared to the conservative drug treatment group.Multivariate regression analysis revealed that blood transfusion treatment reduced the probability of surgical treatment.Age and uterine structural lesions were risk factors for requiring surgical treatment,for each additional year of age,the risk of undergoing surgical treatment increased by 10%.The risk of requiring surgical treatment for patients with uterine structural lesions was 2.987 times higher than for those without.Conclusion AUB patients in this sub-plateau regions have a high rate of delayed consultation and a high proportion of overweight and obesity,with AUB-O being the primary cause.Older age and the presence of uterine structural lesions were risk factors for requiring surgical treatment.

AIM To investigate the protective effects of kaempferide on hyperuricemic nephropathy(HN)in mice.METHODS Sixty Kunming mice were randomly divided into the control group,the model group,the allopurinol group(5 mg/kg),the kaempferol group(50 mg/kg),and the low-dose and high-dose kaempferide groups(25,50 mg/kg).HN mouse models were established by administering potassium oxyzinate(300 mg/kg)and hypoxanthine(500 mg/kg)in combination for 21 days,concurrently with the test drug.Following treatment administration,serum uric acid(SUA),serum creatinine(SCr),24-hour urinary protein(24 h UTP),and hepatic xanthine oxidase(XOD)levels were measured.Renal tissue pathology was assessed using HE staining and Masson staining.Apoptosis in renal tissue was evaluated via TUNEL staining.The expressions of NLRP3 inflammasome and apoptosis-associated proteins in renal tissues were analyzed by immunohistochemistry and Western blot.RESULTS Compared to the control group,the model group demonstrated elevated levels of SUA,SCr,24 h UTP,and hepatic XOD activity(P＜0.01);marked renal damage,and increased area of renal interstitial fibrosis and apoptosis rate(P＜0.01);and increased protein expressions of NLRP3,ASC,Caspase-1,cleaved-Caspase-1,pro-IL-1β,IL-1β,Caspase-3 and cleaved-Caspase-3 in renal tissue(P＜0.05,P＜0.01).Compared to the model group,the groups treated with allopurinol,kaempferol,or kaempferid showed reduced levels of SUA,SCr,24 h UTP,and hepatic XOD activity(P＜0.05,P＜0.01);improved renal pathological injury with reduced renal interstitial fibrosis area and apoptosis rate of renal tissue(P＜0.01);and downregulated protein expressions ofNLRP3,ASC,Caspase-1,cleaved-Caspase-1,pro-IL-1β,IL-1β,Caspase-3 and cleaved-Caspase-3 in renal tissue as well(P＜0.05,P＜0.01).CONCLUSION Kaempferide improves renal function while attenuating inflammation,fibrosis,and apoptosis in the kidneys of HN mice.This nephroprotective effect may stem from its dual action in inhibiting hepatic XOD to reduce uric acid synthesis and blocking NLRP3 inflammasome activation.

Objective To evaluate the methodological quality and literature report quality of randomized controlled trials(RCTs)on acupuncture treatment for diminished ovarian reserve published both domestically and internationally;To provide reference for future related clinical research.Methods RCTs on acupuncture treatment for diminished ovarian reserve were retrieved from Cochrane Library,PubMed,Embase,Web of Science,CBM,CNKI,Wanfang Data and VIP from the establishment of the databases to 16th,March 2024.Literature was screened according to the inclusion criteria,and basic research features were extracted from literature.Cochrane Collaborative Network randomized controlled trial bias risk assessment tool RoB2 was used for methodological quality evaluation,and CONSORT statement and STRICTA checklist were used for literature report quality evaluation.Results Totally 19 RCTs were included.The evaluation results of RoB2 showed that 18 RCTs(94.74%)had a certain risk of bias,and 1 RCT(5.26%)had a high risk of bias.In the evaluation of the CONSORT statement,there were a total of 24 items with a research report rate of less than 50%,accounting for 64.86%of all items,and 14 items with a report rate of less than 10%,accounting for 37.84%of all items;in the evaluation of the STRICTA list,there were a total of 3 items with a research report rate of less than 50%,accounting for 17.65%of all items,and 2 items with a report rate of less than 10%,accounting for 11.76%of all items.Conclusion Currently,the overall number of RCTs for acupuncture treatment of diminished ovarian reserve is relatively small,the methodological quality of the study is generally low,and the risk of bias is high.The literature reporting rate of the CONSORT statement items is low.Researchers should further strengthen clinical trial design and methodological training,improve the level of clinical research,and strictly follow the CONSORT statement and STRICTA checklist for standardized reporting.

Objective:To analyze the factors influencing preoperative anxiety and depression in patients undergoing eye plastic surgery.Methods:A retrospective study was conducted, which included 160 patients awaiting for ocular plastic surgery at the Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine from January to May 2019. Among them, there were 22 males and 138 females, with an average age of (38.6±9.0) years. A one-on-one survey was conducted on enrolled patients using a paper questionnaire. The survey included general patient information, the simplified coping style questionnaire (SCSQ), the Chinese version of the Kessler 10-item questionnaire (Kessler 10), the perceived social support scale (PSSS), and the hospital anxiety and depression scale (HADS). Factors related to anxiety and depression were screened using through univariate analysis and Spearman correlation analysis, and multivariate logistic regression was used to analyze the factors influencing the anxiety and depression.Results:The detection rate for preoperative anxiety in patients undergoing eye plastic surgery was 16.3% (26/160), and that for depression was 25.0% (40/160). A total of 11.3% (18/160) of patients had both anxiety and depression. Multivariate logistic regression analysis showed that positive coping strategies ( OR=0.206, 95% CI: 0.051-0.836), depression ( OR=3.596, 95% CI: 1.068-12.107), and a high Kessler10 scale total score ( OR=1.081, 95% CI: 1.005-1.162) were related to anxiety. A monthly income of 10 000-<20 000 yuan ( OR=0.196, 95% CI: 0.044-0.875), a high total score on the Kessler10 scale ( OR=1.194, 95% CI: 1.085-1.314), and a high total PSSS score ( OR=0.913, 95% CI: 0.870-0.958) were related to depression. Conclusion:Factors affecting anxiety are positive coping strategies, depression, and a high total score on the Kessler 10 scale, while those affecting depression are a monthly income of 10 000-<20 000 yuan, a high total score on the Kessler 10 scale, and a high total score on the PSSS.

Objective:To analyze the drug resistance and virulence characteristics of KPC-2-producing carbapenem-resistant Klebsiella pneumoniae(CRKP). Methods:A total of 26 non-repeating CRKP strains clinically isolated from a Class Ⅲ hospital in Kunming from August 2021 to March 2022 were collected. Mass spectrometry and the VITEK 2 Compact system were used to identify the bacteria and perform drug susceptibility tests. PCR was used to amplify the drug resistance and virulence genes carried by the strains. These CRKP strains were divided into a hypervirulent CRKP(CR-hvKP) group and a CR-non-hvKP group according to the characteristic virulence genes of hypervirulent Klebsiella pneumoniae. The virulence phenotypes of CRKP were investigated by wire drawing test, serum resistance test and siderophore qualitative and quantitative tests. The whole genomes of CRKP-67 (a CR-hvKP strain) and CRKP-94 (a CR-non-hvKP strain) were sequenced by the Illumina high-throughput sequencing platform, to further analyze the drug resistance genes, virulence genes, and virulence plasmidds carried by the strains. Results:The drug sensitivity results indicated that all 26 strains were resistant to carbapenem, cephalosporins, fluoroquinolones and β-lactam/β-lactam inhibitor complexes. The resistance rates to amicacin, cotrimoxazole and gentamicin were 61.54%(6/26), 57.69%(15/26) and 73.08%(9/26), respectively. Regarding the drug resistance gene amplification results, the carrying rates of blaKPC-2, blaNDM-1, blaOXA-48, blaVIM, blaIMP, blaSME, blaSHV, blaCTX-M and blaTEM were 100.00%(26/26), 0, 0, 0, 0, 100.00%(26/26), 100.00%(26/26), 15.38% (4/26) and 73.08%(19/26), respectively. In the 26 strains, the carrying rates of toxic genes entB, entC, ureA, uge, wabG, ycf, irp1, irp2, mrkD, fimH and ybtS were 100.00%(26/26), while the carrying rates of virulence genes kfuB, iroN, aero, magA and alls were 0. The positive rate of string test was 66.7%(6/9) in the CR-hvKP group and 0 in the CR-non-hvKP group. The serum killing test showed a high sensitivity rate of 77.78%(7/9), a low sensitivity rate of 11.11%(1/9), and a serum resistance rate of 11.11%(1/9) in the CR-hvKP group. In the CR-non-hvKP group, the high sensitivity rate was 29.41%(5/17); the low sensitivity rate was 17.65%(3/17), and the serum resistance rate was 52.94%(9/17). There was no statistical significance between the two groups( P>0.05). The qualitative results of siderophore showed that all strains produced yellow chelating circles with slightly different color depth and size. The quantitative results of siderophore experiment showed that the average siderophore production level of CR-hvKP group was 40.74%, and that of CR-non-hvKP group was 28.21%. The level was higher in the CR-hvKP group than in the CR-non-hvKP group, and the difference was statistically significant( P<0.05). Whole-genome sequencing results showed that CRKP-67 was ST11 type and contained 3 plasmids. Among them, plasmid pCRKP-67-A carried a series of virulence genes, including iucABCD, iutA, rmpA, rmpA2, iroB and peg344, which were highly virulent characteristic genes. Plasmid pCRKP-67-B carried blaKPC-2, blaCTX-M, blaSHV, blaTEM and other drug-resistant genes. Plasmid pCRKP-67-C carried sul2, tetR, tetA and other drug-resistant genes. The CRKP-94 was of ST340 type and contained a drug-resistant plasmid carrying blaKPC-2, blaCTX-M, blaSHV, blaTEM and other drug-resistant genes. Conclusions:CRKP strains are highly resistant, and are only sensitive to a few antibiotics, and carry a variety of drug resistance genes. The main resistance mechanism to carbapenem antibiotics is the presence of the blaKPC-2 gene, which is located on the plasmids, which results in the spread of carbapenem resistance. The types and quantity of virulence genes carried by the CR-hvKP strain are more and greater respectively than those carried by the CR-non-hvKP strain. The co-existence of drug-resistant and virulence plasmids in CR-hvKP strains may lead to the co-transmission of high drug resistance and hypervirulence, which should be highly valued by relevant departments.