Objective: To explore the relationship between snack consumption and depressive symptoms in first year junior high school students with different left behind experiences in Yunnan Province, so as to provide a basis for improving depressive symptoms among first year junior high school students with different left behind experiences. Methods: From October to December 2022,a cluster random sampling method was used to select 8 500 first year junior high school students from 11 ethnic minority areas (Fugong County, Longling County, Longyang District, Luchun County, Mojiang County, Nanjian County, Qiaojia County, Shuangjiang County, Tengchong City, Yuanmou County, Zhenyuan County) in Yunnan Province for a questionnaire survey. The Chinese version of Depression Anxiety Stress Scale-21 was applied to assess depressive symptoms in first year junior high school students, and snack consumption was collected by employing food frequency questionnaire. The generalized linear model was used to analyze the association between first year junior high school students snack consumption and depressive symptoms, and the analysis was stratified according to left behind experience. Results: The detection rates of depressive symptoms among firstyear junior high school students with and without left behind experience were 36.25% and 26.91%, respectively. After controlling for confounding variables, the generalized linear model analysis showed that sweet snacks ( β=0.16, 95%CI =0.07-0.25), fast food ( β=0.14, 95%CI =0.04-0.23) and carbonated drinks ( β=0.09, 95%CI =0.01-0.17) of first year junior high school students with left behind experience (all P <0.05). Compared with those without such behavior, the risk of depressive symptoms was higher in consumption of fast food ( β=0.13, 95%CI =0.07-0.18) and carbonated drinks ( β=0.10, 95%CI =0.06-0.15)among first year junior high school students without left behind experience (both P <0.05). Conclusion Snack consumption among first year junior high school students in Yunnan may increase the risk of developing depressive symptoms, while first year junior high school students with left behind experience may have a greater risk of developing depressive symptoms.

Randomized controlled trials （RCTs） have been widely used in clinical efficacy evaluation of traditional Chinese medicine （TCM）， but also having limitations such as high cost，time consuming， and difficulty in patient recruitment and enrollment. The introduction of matching adjusted indirect comparison （MAIC） can alleviate the problem caused by the limitation of traditional RCT methodology to some extent. This paper introduced the basic principles of MAIC， and analyzed the similarities and differences， advantages and disadvantages of the two design methods， that is the anchored and the non-anchored. By analyzing two case studies in the evaluation of TCM efficacy， which are acupuncture for paroxysmal migraine and moxibustion for diarrhea-type irritable bowel syndrome， respectively， this paper introduced the methodological characteristics of MAIC in the efficacy evaluation of TCM， explored the strengths and feasibility of MAIC in the evaluation of efficacy evidence in TCM， the evaluation of efficacy of non-pharmacological TCM therapy and the development of new Chinese medicine， and discussed the limitations of existing research， matching factors and sample size. Additionally， the paper offered prospects by combining the simulation treatment comparison method and emulated target trials， with the goal of providing recommendations and references for the clinical efficacy evaluation of TCM.

ObjectiveTo adapt the Stanford Expectations of Treatment Scale（SETS） into Chinese（C-SETS） and test the feasibility， validity and reliability of its application in patients with diarrhea-predominant irritable bowel syndrome（IBS-D） with liver-constraint and spleen-deficiency syndrome treated with traditional Chinese medicine（TCM）. MethodsWe obtained authorisation from the developer of the SETS， and followed the principle of "two-way translation" to translate the SETS by literal translation and back translation to form the C-SETS. Ninety-six IBS-D patients with liver-constraint and spleen-deficiency syndrome were enrolled as respondents and filled out C-SETS before receiving treatment； the feasibility was assessed by the recall rate， completion rate and the duration of filling out the scale； the reliability was assessed by Cronbach's α； the structural validity was assessed by exploratory and confirmatory factor analysis， and the content validity was assessed by correlation analysis. ResultsThe C-SETS consists of 10 items， with the 1st， 3rd， and 5th rating items constituting the Positive Expectations subscale， and the 2nd， 4th， and 6th rating items constituting the Negative Expectations subscale， each of which is rated on a 7-point Likert Scale. The recall of C-SETS was 100%（96/96）， the completion rate was 89.58%（86/96）； Cronbach's α for the Positive and Negative Treatment Expectations subscales were 0.845 and 0.854， respectively； exploratory factor analysis showed that the coefficient of commonality for all six entries was larger than 0.4， and that the six entries could be used by both factors to explain 77.092% of the total variance； validation factor analysis showed that the goodness-of-fit index， comparative fit index， root mean square of approximation error， canonical fit coefficient， and chi-square degrees of freedom ratio took the values of 0.943， 1.003， 0， 0.943， and 0.626， respectively； and the results of Spearman's analysis suggested that the C-SETS had good content validity. ConclusionThe C-SETS has well feasibility， reliability， and validity， which initially proves that it can be used as a tool to assess the treatment expectation of patients with IBS-D with liver-constraint and spleen-deficiency syndrome before receiving TCM treatment.

Objective:To explore the mechanism of kidney-protecting spirit pill for the treatment of diabetic nephropathy(DN)based on the network pharmacology and molecular docking technology.Methods:The database of TCMSP and Swiss Target Prediction was searched to obtain the active ingredients and targets of kidney-protecting spirit pill,and the intersection with the disease targets was obtained.The protein-protein interaction(PPI)network of intersection targets was constructed,GO and KEGG enrichment were analyzed.The key targets and small molecules were obtained and their interactions were verified by molecular docking.Results:A total of 60 active ingredients and 112 therapeutic DN targets were predicted.The key components were Cerevisterol,3,9-di-O-methylnissolin,Jaranol,Palmidin A and 16α-Hydroxydehydrotrametenolic acid.The key targets were PIK3CA,MAPK1,AKT1,PIK3R1 and BCL2,which were closely related to cancer-related pathways,AGE-RAGE signaling pathway,endocrine resistance,lipids and atherosclerosis pathways in diabetic complications.Conclusion:The mechanism of kidney-protecting spirit pill in the treatment of DN is characterized by multi-components,multi-targets and multi-pathways,with synergistic effects between the herbs,which provides a basis for the study of the pharmacological effects of kidney-protecting spirit pill.

Objective Infertility affects approximately one-sixth of the people of childbearing age worldwide,causing not only economic burdens of treatment for families with fertility problems but also psychological stress for patients and presenting challenges to societal and economic development.Premature ovarian insufficiency(POI)refers to the loss of ovarian function in women before the age of 40 due to the depletion of follicles or decreased quality of remaining follicles,constituting a significant cause of female infertility.In recent years,with the help of the rapid development in genetic sequencing technology,it has been demonstrated that genetic factors play a crucial role in the onset of POI.Among the population suffering from POI,genetic studies have revealed that genes involved in processes such as meiosis,DNA damage repair,and mitosis account for approximately 37.4% of all pathogenic and potentially pathogenic genes identified.FA complementation group M(FANCM)is a group of genes involved in the damage repair of DNA interstrand crosslinks(ICLs),including FANCA-FANCW.Abnormalities in the FANCM genes are associated with female infertility and FANCM gene knockout mice also exhibit phenotypes similar to those of POI.During the genetic screening of POI patients,this study identified a suspicious variant in FANCM.This study aims to explore the pathogenic mechanisms of the FANCM genes of the FA pathway and their variants in the development of POI.We hope to help shed light on potential diagnostic and therapeutic strategies for the affected individuals.Methods One POI patient was included in the study.The inclusion criteria for POI patients were as follows:women under 40 years old exhibiting two or more instances of basal serum follicle-stimulating hormone levels>25 IU/L(with a minimum interval of 4 weeks inbetween tests),alongside clinical symptoms of menstrual disorders,normal chromosomal karyotype analysis results,and exclusion of other known diseases that can lead to ovarian dysfunction.We conducted whole-exome sequencing for the POI patient and identified pathogenic genes by classifying variants according to the standards and guidelines established by the American College of Medical Genetics and Genomics(ACMG).Subsequently,the identified variants were validated through Sanger sequencing and subjected to bioinformatics analysis.Plasmids containing wild-type and mutant FANCM genes were constructed and introduced into 293T cells.The 293T cells transfected with wild-type and mutant human FANCM plasmids and pEGFP-C1 empty vector plasmids were designated as the EGFP FANCM-WT group,the EGFP FANCM-MUT group,and the EGFP group,respectively.To validate the production of truncated proteins,cell proteins were extracted 48 hours post-transfection from the three groups and confirmed using GFP antibody.In order to investigate the impact on DNA damage repair,immunofluorescence experiments were conducted 48 hours post-transfection in the EGFP FANCM-WT group and the EGFP FANCM-MUT group to examine whether the variant affected FANCM's ability to localize on chromatin.Mitomycin C was used to induce ICLs damage in vitro in both the EGFP FANCM-WT group and the EGFP FANCM-MUT group,which was followed by verification of its effect on ICLs damage repair using γ-H2AX antibody.Results In a POI patient from a consanguineous family,we identified a homozygous variant in the FANCM gene,c.1152-1155del:p.Leu386Valfs*10.The patient presented with primary infertility,experiencing irregular menstruation since menarche at the age of 16.Hormonal evaluation revealed an FSH level of 26.79 IU/L and an anti-Müllerian hormone(AMH)level of 0.07 ng/mL.Vaginal ultrasound indicated unsatisfactory visualization of the ovaries on both sides and uterine dysplasia.The patient's parents were a consanguineous couple,with the mother having regular menstrual cycles.The patient had two sisters,one of whom passed away due to osteosarcoma,while the other exhibited irregular menstruation,had been diagnosed with ovarian insufficiency,and remained childless.Bioinformatics analysis revealed a deletion of four nucleotides(c.1152-1155del)in the exon 6 of the patient's FANCM gene.This variant resulted in a frameshift at codon 386,introducing a premature stop codon at codon 396,which ultimately led to the production of a truncated protein consisting of 395 amino acids.In vitro experiments demonstrated that this variant led to the production of a truncated FANCM protein of approximately 43 kDa and caused a defect in its nuclear localization,with the protein being present only in the cytoplasm.Following treatment with mitomycin C,there was a significant increase in γ-H2AX levels in 293T cells transfected with the mutant plasmid(P<0.01),indicating a statistically significant impairment of DNA damage repair capability caused by this variant.Conclusions The homozygous variant in the FANCM gene,c.1152-1155del:p.Leu386Valfs*10,results in the production of a truncated FANCM protein.This truncation leads to the loss of its interaction site with the MHF1-MHF2 complex,preventing its entry into the nucleus and the subsequent recognition of DNA damage.Consequently,the localization of the FA core complex on chromatin is disrupted,impeding the normal activation of the FA pathway and reducing the cell's ability to repair damaged ICLs.By disrupting the rapid proliferation and meiotic division processes of primordial germ cells,the reserve of oocytes is depleted,thereby triggering premature ovarian insufficiency in females.

With the wide application of tyrosine kinase inhibitor (TKI), to obtain treatment-free remission (TFR) has gradually become the long-term goal for patients with chronic myelogenous leukemia (CML). Self-renewing leukemia stem cells during disease progression are related with the recurrence, and surveillance of residual leukemic cells is hypothesized to be one of the critical factors in successful TFR. On the way to obtain TFR, many breakthroughs have been made in innate and adaptive immunity of CML cells. This paper reviews the immune function of CML patients, the role of the immune markers in maintaining TFR, and the exploration of TKI combined with new immunomodulator therapy to achieve a greater degree of TFR.

Objective: To observe the efficacy of herbal cake-partitioned moxibustion for lumbar disc herniation (LDH) due to kidney deficiency and blood stasis and observe the influence of this method on lumbar functions and inflammatory factors in patients with this condition. Methods: A total of 120 LDH patients who met the inclusion criteria were randomly divided into three groups, including a herbal cake-partitioned moxibustion group, a flour cake-partitioned moxibustion group, and a Western medication group, with 40 patients in each group. The patients in the Western medication group were treated with diflunisal tablets, 0.5 g per dose, 2 doses a day. Those in the herbal cake-partitioned moxibustion group were treated with additional herbal cake-partitioned moxibustion group at Back-Shu Points and Jiaji (EX-B2) Points once a day. Those in the flour cake-partitioned moxibustion group were treated with the same methods as in the herbal cake-partitioned moxibustion group, except that the herbal cake was replaced by a flour cake. All the patients were treated for 10 d. After treatment, the scores of the visual analog scale (VAS) and Japanese Orthopaedic Association (JOA) and the changes of the interleukin (IL)-6, tumor necrosis factor (TNF)-α, and substance P (SP) levels were observed, and the efficacy was evaluated. Results: After treatment, the VAS score and the levels of IL-6, TNF-α, and SP were lower than those before treatment, and the JOA score was higher than that before treatment in the three groups, indicating intra-group statistical significance (P<0.05). The VAS score and the levels of IL-6, TNF-α, and SP of the herbal cake-partitioned moxibustion group were lower than those of the flour cake-partitioned moxibustion group and the Western medication group, while the JOA score of the herbal cake-partitioned moxibustion group was higher than that of the other two groups, indicating inter-group statistical significance (P<0.05). The total effective rate of the herbal cake-partitioned moxibustion group was 92.5％, higher than that of the flour cake-partitioned moxibustion group (80.0％) and the Western medication group (72.5％), indicating inter-group statistical significance (P<0.05). Conclusion: On the basis of Western oral medication, additional herbal cake-partitioned moxibustion can alleviate the pain and improve the lumbar functions in patients with LDH due to kidney deficiency and blood stasis. The efficacy of the integrated method is better than that of either flour cake-partitioned moxibustion or Western medication alone, which may be related to the reduction of serum inflammatory factors.

Objective: To investigate the risk factors affecting the occurrence of complications in patients with vaginal bleeding after in vitro fertilization/intracytoplasmic sperm injection embryo transfer(IVF/ICSI-ET) and the construction of nomogram prediction model. Methods: A total of 272 patients with threatened abortion after IVF/ICSI-ET were retrospectively analyzed in this study. They were divided into the live birth group and abortion group according to the final outcome of pregnancy. Patient characteristics were evaluated using the chi-square test, independent-samples Student's t-test or Wilcoxon rank sum test. A nomogram was created to predict the pregnancy outcome of women with threatened abortion who received IVF/ICSI using multivariate logistic regression coefficients. Results: There was no significant difference in the basic data, percentage of frozen embryos, treatment method, number of embryos transferred, high-quality embryo rate, and embryo implantation rate of the live birth group and abortion group(P>0.05). There were significant differences in body mass index, the onset of vaginal bleeding time after transplantation, serum levels of hCG and progesterone on 14 th day after embryo-transfer, and the number of gestational sacs between the two groups(P<0.05). After multivariate logistic regression analysis, the onset of vaginal bleeding time after transplantation and serum hCG levels on 14 th day after transfer were statistically significant(P<0.05). The nomogram was established based on the above indicators, with an area under the curve of 0.710 for the nomogram. The area under the ROC curve of our nomogram was better than the area under the ROC curve of a single risk factor(AUC of bleeding time after embryo-transfer: 0.644, AUC of serum hCG14:0.625). Conclusion The nomogram model established based on the onset of vaginal bleeding time after embryo-transfer and serum hCG value on 14 th day after embryo-transfer can better predict pregnancy outcome of patients with threatened abortion after IVF/ICSI-ET.

Chronic myelogenous leukemia (CML) is a myeloproliferative disease characterized by heterotopic Ph chromosome. Tyrosine kinase inhibitor (TKI) has significantly improved the prognosis of patients with CML. Cytogenetic and molecular monitoring for assessing the therapeutic efficacy of TKI to guide disease management has become an important component of CML therapy. However, the expanded genomic analysis of the disease diagnosis, transformation and drug resistance has not been fully explored in CML research. The paper reviews the frequency and type of gene mutations at initial diagnosis and the time of treatment failure and transformation, and investigates the relationship between genetic mutations and the prognosis of CML patients in the diagnosis and treatment.

Objective:To investigate the clinical characteristics, diagnosis and treatment status, and existing problems of early infantile epileptic encephalopathy type 2 (EIEE2) caused by de novoa mutation of cyclin-dependent kinase-like 5 gene (CDKL5).Methods:The medical history, auxiliary examination and diagnosis and treatment characteristics of 1 case with EIEE2 caused by de novoa mutation of CDKL5 gene in neonatal department of Children′s Hospital of Nanjing Medical University on August 12, 2019 were retrospectively analyzed.Combined with relevant literatures, the clinical diagnosis and treatment ideas and future prospects of this disease were summarized.Results:The patient was a female child with the age of 13 days and 23 hours.The main clinical manifestation was recurrent convulsion which was not alleviated significantly after using antiepileptic drug.The second-generation sequencing detected c. 119C>T/ p. A40V heterozygous mutation of CDKL5 gene, which was de novo mutation.Conclusions:EIEE2 caused by de novoa mutation of CDKL5 gene is a rare disease worthy of attention.Early detection and genetic diagnosis are the key to improve the diagnosis and treatment rate.