Diabetic cataract, a prevalent ocular complication of diabetes mellitus, arises from a complex interplay of pathological mechanisms, with oxidative stress and glycation stress playing central roles. Autophagy, a critical cellular self-protection mechanism, sustains intracellular homeostasis by selectively degrading damaged organelles and misfolded proteins, thereby counteracting the detrimental effects of oxidative and glycation stress under hyperglycemic conditions. Emerging evidence indicates a synergistic interaction between glycation stress and oxidative stress, which may exacerbate autophagic dysfunction and accelerate the onset and progression of diabetic cataract. However, the precise molecular mechanisms underlying this relationship remain incompletely understood. This review systematically examines the regulatory role of autophagy inthe pathogenesis of diabetic cataract, with a particular focus on how autophagic impairment influences disease progression under the combined effects of glycation and oxidative stress. By elucidating these mechanisms, the paper aims to provide novel insights into molecular diagnostic approaches and targeted therapeutic strategies for diabetic cataract.

BACKGROUND: The proportion of patients with non-small cell lung cancer (NSCLC) harboring epidermal growth factor receptor (EGFR) mutations is relatively high in China. However, these patients currently lack significant benefits from available neoadjuvant treatment options. This study aims to explore the potential application value of neoadjuvant targeted therapy by evaluating its efficacy and safety in patients with EGFR-mutant resectable lung adenocarcinoma. METHODS: A multicenter retrospective study was used to analyze the treatment effect of patients with stage IIA-IIIB EGFR-mutant lung adenocarcinoma who underwent surgical resection after receiving neoadjuvant targeted therapy from July 2019 to October 2024. RESULTS: A total of 24 patients with EGFR-mutant lung adenocarcinoma from three centers were included in this study. All patients successfully underwent surgery and achieved R0 resection of 100.0%. The objective response rate (ORR) was 83.3% (20/24) . The major pathologic response (MPR) rate was 37.5% (9/24), with 2 patients (8.3%) achieving pathological complete response (pCR). During neoadjuvant therapy, 13 out of 24 patients (54.2%) experienced adverse events of grade 1-2, with no occurrences of ≥ grade 3. The most common treatment-related adverse events were rash (n=4, 16.7%), mouth sores (n=2, 8.3%), and diarrhea (n=2, 8.3%). The median follow-up time was 33.0 months, no deaths occurred in all patients, and the overall survival (OS) rate was 100.0%. The 1-year disease-free survival (DFS) rate was 91.1%, and the 2-year DFS rate remained at 86.2%. CONCLUSIONS The application of neoadjuvant targeted therapy in patients with EGFR-mutant resectable lung adenocarcinoma is safe and feasible, and is expected to become a highly promising neoadjuvant treatment option for the patients with EGFR-mutant lung adenocarcinoma.
Humans ; ErbB Receptors/metabolism* ; Male ; Female ; Middle Aged ; Adenocarcinoma of Lung/surgery* ; Neoadjuvant Therapy ; Lung Neoplasms/surgery* ; Aged ; Retrospective Studies ; Mutation ; Adult

Objective To analyze the endowment features of patients with primary angle-closure glaucoma(PACG)based on circuit-qi theory,thus to provide approaches for revealing the etiology,pathogenesis and prevalence of PACG.Methods From October 2023 to March 2024,a total of 204 patients with PACG admitted to the Eye Hospital,China Academy of Chinese Medical Sciences were enrolled into the analysis.The natal day of the patients was used for the calculation of conception day,and then the conception day was used for the analysis of the features of five circuits and six qi based on the stem-branch lunar year of conception day.A database of information of five circuits and six qi on conception day was constructed,and then the features of their endowments at conception were statistically analyzed.Results No statistically significant differences were shown in the distribution of the dominant qi,guest qi,sitian(celestial control)and zaiquan(terrestrial effect)at conception in PACG patients(P＞0.05),but there were statistically significant differences in the distribution of yearly circuit,comprehensive circuit-qi,and combined circuit-qi at conception in PACG patients(P＜0.05).Most of PACG patients had the circuit-qi features of shaomu(deficiency of wood)-yangming dryness gold-shaoyin monarch fire,and taitu(excess of earth)-shaoyin monarch fire-yangming dryness gold at conception.Conclusion Those who are conceived at the date with circuit-qi features of shaomu and taitu,comprehensive circuit-qi features of shaomu-yangming dryness gold-shaoyin monarch fire and taitu-shaoyin monarch fire-yangming dryness gold,and combined circuit-qi features of shunhua(qi generating circuit)and celestial restriction(qi restricting circuit)are vulnerability to PACG.The development of the constitution of PACG patients may be related to the congenital circuit-qi features of pathogenic dryness attacking the lung,and metal exuberance restricting wood.

Objective To investigate the application of health education based on integrated behavior change theory in life management of Helicobacter pylori(Hp)positive chronic gastritis patients.Methods A total of 1 000 patients diagnosed with Hp-positive chronic gastritis in The First Affiliated Hospital of Naval Medical University between January and December 2023 were allocated into two groups using an envelope method.The control group(n=500)received conventional nursing care.The study group(n=500)were given conventional nursing care along with health education based on integrated behavior change theory.The scores of Connor-Davidson resilience scale(CD-RISC),health promotion lifestyle profile-Ⅱ(HPLP-Ⅱ),and generic quality of life inventory-74(GQOL-74)were compared between the two groups.Hp eradication rate and recurrence rate were calculated.Results After three months of intervention,the scores of CD-RISC,HPLP-Ⅱ and GQOL-74 and the eradication rate of the study group were higher than those in the control group(P<0.05),while the recurrence rate in the study group was significantly lower than that in the control group(P<0.05).Conclusion Health education based on integrated behavior change theory can enhance psychological resilience,promote the healthy lifestyle,achieve effective disease management,and ultimately improve quality of life in Hp-positive chronic gastritis patients.

AIM: To analyze the distribution frequency of gene polymorphisms of β receptor blockers, angiotensin receptor antagonists, angiotensin converting enzyme inhibitors, calcium antagonists, and diuretics in hypertensive patients from southern Anhui province, and provide a theoretical basis for gene detection of hypertension drugs and personalized medication. METHODS: Drug gene testing information from 839 hospitalized patients with hypertension at Yijishan Hospital of Wannan Medical College from July 2021 to April 2023 were collected, and the distribution frequency of each gene locus were analyzed. RESULTS: The genotype frequencies of ACE (I/D) I/I, I/D, and D/D were 42.1%, 46.0%, and 11.9%, respectively. the genotype frequencies of ADRB1 (1165G>C) G/G, G/C, and C/C were 8.3%, 40.0%, and 51.6%, respectively. The genotype frequencies of AGTR1 (1166A>C) A/A, A/C, and C/C were 90.2%, 9.8%, and 0.0%. The genotype frequencies of CYP2C9*3 (1075A>C) *1/*1, *1/*3, and *3/*3 were 91.3%, 8.7%, and 0.0%, respectively; the genotype frequencies of CYP2D6* 10 (100C > T) *1/*1, *1/*10, and *10/*10 were 25.0%, 36.6%, and 38.4%, respectively. The genotype frequencies of CYP3A5*3 (6986A>G) *1/*1, *1/*3, and *3/*3 were 7.0%, 39.0%, and 54.0%, respectively. The frequencies of NPPA (2238T>C) T/T, T / C, and C / C genotypes were 97.9%, 2.1%, and 0.0%, respectively. In addition, there was a significant difference in the genotype distribution frequency of multiple drug related gene loci in southern Anhui compared to other regions in China (P< 0.05). CONCLUSION: The genotype distribution frequency of hypertensive drug related gene loci had certain bias in southern Anhui, and were significant different from other regions in China, indicating that conducting genetic polymorphism testing of hypertensive drugs had certain guiding significance for the individualized application of hypertensive drugs in southern Anhui.

The theory of “rhythmic equilibrium” is developed based on the idea of sharing the same laws between nature and human， and by integrating with the medical concept of homeostasis of calm yin and sound yang. "Rhythmic instability" runs through the entire process of the occurrence and development of myopia， covering four aspects including imbalance of rhythm （high-risk period of myopia）， imbalance of qi and blood （premyopia）， imbalance of sinew-membranes （low myopia）， and imbalance of essence and blood （high myopia）. The treatment should focus on adjusting the rhythm and harmonizing situation， which can help balance yin and yang， and nourish the eye system. For high-risk period of myopia， adjusting sleeping time and increasing outdoor activities are stressed to adjust the rhythm in a timely manner. In the stage of premyopia， appropriate techniques of traditional Chinese medicine （TCM） such as pressing needles can be added to harmonize qi and blood. In the period of low myopia， appropriate TCM techniques such as pressing needles and ear acupuncture are mainly used， supplemented by modified Danggui Buxue Decoction （当归补血汤） to soften tendons and unblock collaterals. During the period of high myopia， it is recommended to control the development of existing disease and put focus on nourishing essence and blood， usually with Zhujing Pill （驻景丸） or modified Siwu Wuzi Decoction （四物五子汤） to restore the stability of the eyes and the whole body.

Objective To observe the effects of AnMeiDan(AMD),a representative formula of Peiyuan Guben Tranquilisation method,on the learning memory of zebrafish model of sleep deprivation(SD),and to explore the possible mechanism and the optimal apparent dose based on the Orexin signalling pathway.Methods 120 4-month-old wild-type AB line zebrafish were randomly divided into blank group,model group,AMD low-dose group(0.009 mg·mL-1·d-1),AMD medium-dose group(0.027 mg·mL-1·d-1),AMD high-dose group(0.081 mg·mL-1·d-1),and melatonin group(0.4 mg·mL-1·d-1).Zebrafish SD model was established by LED light induction method,24 h behavioural changes of zebrafish in each group were monitored by zebrafish behavioural tracking system,differences in learning and memory ability of zebrafish in each group were detected by T-maze,the state and number of neurons in the brain of zebrafish in each group were observed by Hematoxylin-Eosin(HE)staining method,the structural changes of neurons in the brain of zebrafish in each group were observed by transmission electron microscopy,and changes in neuron structure in the brain of zebrafish in each group were detected by ELISA method.The levels of Orexin A(OXA)and Orexin B(OXB)in zebrafish were detected by enzyme-linked immunosorbent assay(ELISA),and the protein and mRNA expression levels of OXA/p38 mitogen-activated protein kinase(P38 MAPK)/extracellular regulated protein kinase(ERK1/2)were detected by protein immunoblotting and real-time fluorescence quantitative assay(RT-PCR)in zebrafish.Results Compared with the blank group,the total number of rests,duration and distance were reduced in the model group(P<0.05),and the latency to enter the target region(OR)was prolonged(P<0.01);the number of neuronal cells was reduced,the nuclei were degenerated(P<0.01),cytoplasmic hyalinosis was increased(P<0.01),and light colouring was observed,the nuclei were collapsed,the nuclear membranes were ruptured and lysed,the chromatin was solidified,and the mitochondria were swollen and deformed with internal cavities,and lamellipod-like myelin-like structure was formed;the brain tissue OXA,OXA,and ERK1/2 expression levels of the mRNAs and the mRNAs of these signaling pathways were increased(P<0.01).brain tissue OXA and OXB proteins were significantly elevated,OXA mRNA and protein were significantly up-regulated,and P38 MAPK and ERK1/2 mRNA and protein were significantly down-regulated(P<0.01).Compared with the model group,the drug intervention could prolong the total resting exercise time of SD zebrafish(P<0.05);shorten the latency of zebrafish to reach OR(P<0.05);protect the structure and morphology of neuronal cells,and alleviate the damage of brain tissues;reduce the content of OXA and OXB in the brain tissues(P<0.01);and down-regulate the expression of OXA mRNA and protein(P<0.01),and up-regulate the P38 MAPK and ERK1/2 mRNA and protein expression of P38 MAPK and ERK1/2(P<0.01);and the quantity-effect relationship was obvious,and the effect of high dose of AMD was optimal.Conclusion AMD can improve the learning and memory ability in zebrafish SD model,and its mechanism may be related to the regulation of OXA/P38 MAPK/ERK1/2 signalling pathway and alleviation of neuronal damage in the brain,and the high dose group of AMD showed the best effect.

Objective:To investigate the effects of enriched environments on behavioral development at toddler period of preterm who had experienced early repeated operative pain.Methods:A cross-sectional study was conducted. A total of 80 high-risk preterm children of 2 years of age, who had experienced repeated pain stimuli in the neonatal intensive care unit (NICU), were enrolled as preterm group from the High-risk Children Clinic of Children′s Hospital of Nanjing Medical University from October 2016 to March 2021. Furthermore, 39 full-term healthy children, aged 2 years, who were undergoing routine check-ups during the same period, were selected as the full-term group. The preterm group was further divided into preterm intervention group and preterm non-intervention group based on the implementation of enriched environment interventions. Data of neonatal characteristics from 3 groups were collected. Growth and development indicators at the age of 2 years were measured. Neuropsychological development evaluated by Gesell developmental scale. Behavioral development evaluated by child behavior check list. The salivary cortisol levels in response to novelty (baseline, task, end) were collected. The family environment, including maternal parenting pressure, were evaluated through a survey questionnaire. One-way ANOVA and least significant difference (LSD) tests were used to compare physical development, maternal parenting stress, Gesell neuropsychological development, and behavioral problems among the 3 groups. A repeated-ANOVA and LSD tests were employed to compare the patterns of salivary cortisol secretion. Pearson correlation analysis was used to explore the influencing factors related to neuropsychological and behavioral development and cortisol level.Results:There were 44 cases in the preterm intervention group (17 males, gestational age of (31.3±2.8) weeks), and 36 in the preterm non-intervention group (29 males, gestational age of (32.5±2.6) weeks). The full-term group consisted of 39 children (23 males, gestational age of (39.3±2.1) weeks). At 2 years of age, the height, weight, and head circumference of the preterm intervention group and non-intervention group were all lower than those of the full-term group (all P<0.05).The Gesell developmental schedule showed that the preterm non-intervention group scored all lower in gross motor, fine motor, adaptive, language and personal-social domains compared to the full-term group (91±7 vs. 97±6, 88±9 vs. 94±6, 89±8 vs. 99±8, 84±10 vs. 100±15, 89±7 vs. 95±6), with statistical significance (all P<0.01). The preterm intervention group scored all higher than the preterm non-intervention group in gross motor, fine motor, adaptive and language domains (all P<0.05), with no significant difference compared to the full-term group (all P>0.05). The number of needle painful procedures during hospitalization in NICU of the non-intervention group was negatively correlated to the adaptive development quotient ( r=-0.48, P<0.05). Furthermore, the preterm non-intervention group exhibited higher scores in social withdrawal, depression, somatic complaints, aggression, and destructive behaviors compare to the full-term group and preterm intervention group ( F=8.07, 5.67, 7.72, 7.90, 7.06; all P<0.05); while the preterm intervention group showed no significant difference compared to full-term group (all P>0.05). Behavioral problems (social withdrawal and depression) in the preterm non-intervention group were positively correlated with maternal parenting stress ( r=0.66, 0.50; both P<0.05). In response to novel visual stimuli and cognitive challenges, the preterm non-intervention group had significantly higher salivary cortisol levels compared to the full-term group ( P=0.006), which were negatively correlated with the frequency of early painful procedures ( r=-0.83, -0.80; both P<0.01). There was no significant difference in cortisol secretion pattern between the intervention group and the full-term group ( P=0.772). Conclusion:Enriched environmental interventions can improve neuropsychological development, decrease behavioral problems, and down-regulate consistent high cortisol response to task in preterm infants who have experienced repeated procedural pain in the NICU by the age of 2 years.

Objective:To explore the effects of short-term particulate matter(PM)exposure and the melatonin receptor 1B(MTNR1B)gene on triglyceride-glucose(TyG)index utilizing data from Fang-shan Family-based Ischemic Stroke Study in China(FISSIC).Methods:Probands and their relatives from 9 rural areas in Fangshan District,Beijing,were included in the study.PM data were obtained from fixed monitoring stations of the National Air Pollution Monitoring System.TyG index was calculated by fasting triglyceride and glucose concentrations.The associations of short-term PM exposure and rs10830963 polymorphism of the MTNR1B gene with the TyG index were assessed using mixed linear models,in which covariates such as age,sex,and lifestyles were adjusted for.Gene-environment inter-action analysis was furtherly performed using the maximum likelihood methods to explore the potential effect modifier role of rs10830963 polymorphism in the association of PM with TyG index.Results:A total of 4 395 participants from 2 084 families were included in the study,and the mean age of the study participants was(58.98±8.68)years,with 53.90％females.The results of association analyses showed that for every 10 μg/m3 increase in PM2.5 concentration,TyG index increased by 0.017(95％CI:0.007-0.027),while for per 10 μg/m3 increment in PM1o,TyG index increased by 0.010(95％CI:0.003-0.017).And the associations all had lagged effects.In addition,there was a positive association between the rs10830963 polymorphism and the TyG index.For per increase in risk allele G,TyG index was elevated by 0.040(95％CI:0.004-0.076).The TyG index was 0.079(95％CI:0.005-0.152)higher in carriers of the GG genotype compared with carriers of the CC genotype.The inter-action of rs10830963 polymorphism with PM exposure had not been found to be statistically significant in the present study.Conclusion:Short-term exposure to PM2.5 and PM10 were associated with higher TyG index.The G allele of rs10830963 polymorphism in the MTNR1B gene was associated with the elevated TyG index.

Objective:To delve into the intricate relationship between common genetic variations across the entire genome and the risk of non-syndromic cleft lip with or without cleft palate(NSCL/P).Methods:Utilizing summary statistics data from genome-wide association studies(GW AS),a thorough investigation to evaluate the impact of common variations on the genome were undertook.This involved assessing single nucleotide polymorphism(SNP)heritability across the entire genome,as well as within specific genomic regions.To ensure the robustness of our analysis,stringent quality control measures were applied to the GWAS summary statistics data.Criteria for inclusion encompassed the absence of missing values,a minor allele frequency≥1％,P-values falling within the range of 0 to 1,and clear SNP strand orientation.SNP meeting these stringent criteria were then meticulously included in our analy-sis.The SNP heritability of NSCL/P was calculated using linkage disequilibrium score regression.Addi-tionally,hierarchical linkage disequilibrium score regression to partition SNP heritability within coding re-gions,promoters,introns,enhancers,and super enhancers were employed,and the enrichment levels within different genomic regions using LDSC(v1.0.1)software were further elucidated.Results:Our study drew upon GWAS summary statistics data obtained from 806 NSCL/P trios,comprising a total of 2 418 individuals from the Chinese population.Following rigorous quality control procedures,490 593 out of 492 993 SNP were deemed suitable for inclusion in SNP heritability calculations.The observed SNP heritability of NSCL/P was 0.55(95％CI:0.28-0.82).Adjusting for the elevated disease pre-valence within our sample,the SNP heritability scaled down to 0.37(95％CI:0.19-0.55)based on the prevalence observed in the general Chinese population.Notably,our enrichment analysis unveiled significant enrichment of SNP heritability within enhancer regions(15.70,P=0.04)and super enhan-cer regions(3.18,P=0.03).Conclusion:Our study sheds light on the intricate interplay between common genetic variations and the risk of NSCL/P in the Chinese population.By elucidating the SNP heritability landscape across different genomic regions,we contribute valuable insights into the genetic basis of NSCL/P.The significant enrichment of SNP heritability within enhancer and super enhancer re-gions underscores the potential role of these regulatory elements in shaping the genetic susceptibility to NSCL/P.This paves the way for further research aimed at uncovering novel genetic pathogenic factors un-derlying NSCL/P pathogenesis.