1.Intervention Effect of Suanzaoren Tang on Depression Model Rats Based on JNK/c-Myc/p53 Pathway
Shuailin DU ; Zhicheng HAO ; Ce ZHANG ; Jiyuan GUO ; Xusheng TIAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(5):12-19
ObjectiveTo investigate the intervention effects of Suanzaoren Tang on depression model rats induced by isolation combined with chronic unpredictable mild stress (CUMS), and to examine its influence on the c-Jun N-terminal kinase (JNK)/proto-oncogene protein (c-Myc)/tumor suppressor protein 53 (p53) signaling pathway, thereby revealing its potential functional mechanism. MethodsA total of 72 male SD rats were randomly divided into six groups using a strict random number table: blank group, model group, fluoxetine group (3.6 mg·kg-1), and high-, medium-, and low-dose Suanzaoren Tang groups (10, 5, 2.5 g·kg-1),with 12 rats in each group. A depression model was established using isolation combined with CUMS. Fluoxetine and different doses of Suanzaoren Tang were administered continuously for 28 days. Behavioral indicators such as sucrose water consumption and open field test scores were recorded. Western blot and immunohistochemistry (IHC) were employed to analyze the expression of key proteins in the JNK/c-Myc/p53 signaling pathway, and the terminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL) assay was used to evaluate the number of apoptotic cells in the hippocampus. ResultsCompared with the blank group, the model group exhibited a significantly reduced sucrose preference index (P<0.01), a lower total score of horizontal and vertical movements in the open field test (P<0.01), significantly increased expression of JNK, c-Myc, and p53 proteins in the hippocampus (P<0.01), and a higher number of TUNEL-positive cells in the hippocampus (P<0.01). Compared with the model group, the sucrose preference index and the total score of horizontal and vertical movements in the open field test significantly increased in the high- and medium-dose Suanzaoren Tang groups and the fluoxetine group (P<0.05, P<0.01). The expression of JNK, c-Myc, and p53 proteins significantly decreased in all Suanzaoren Tang groups (high, medium, and low doses) and the fluoxetine group (P<0.05, P<0.01). The number of TUNEL-positive cells in the hippocampus also significantly decreased in these groups (P<0.01). ConclusionSuanzaoren Tang can regulate the expression of JNK/c-Myc/p53 proteins in the hippocampus of depression model rats, and its antidepressant mechanism may be related to its protective effect on hippocampal neurons.
2.Role of ATG12 in The Development of Disease
Wei LIU ; Rui TIAN ; Ce-Fan ZHOU ; Jing-Feng TANG
Progress in Biochemistry and Biophysics 2025;52(5):1081-1098
Autophagy, a highly conserved cellular degradation mechanism, maintains intracellular homeostasis by removing damaged organelles and abnormal proteins. Its dysregulation is closely associated with various diseases. Autophagy-related protein 12 (ATG12), a core member of the ubiquitin-like protein family, covalently binds to ATG5 through a ubiquitin-like conjugation system to form the ATG12-ATG5-ATG16L1 complex. This complex directly regulates the formation and maturation of autophagosomes, making ATG12 a key molecule in the initiation of autophagy. Recent studies have revealed that ATG12 functions extend far beyond the classical autophagy context. It promotes apoptosis by binding to anti-apoptotic proteins of the Bcl-2 family (e.g., Bcl-2 and Mcl-1) and enhances host antiviral immunity by regulating the NF-κB and interferon signaling pathways. Moreover, ATG12 deficiency can lead to mitochondrial biogenesis impairment, energy metabolism disorders, and substrate-dependent metabolic shifts, underscoring its pivotal role in cellular metabolic homeostasis. At the disease level, dysregulation of ATG12 expression is closely linked to tumorigenesis and cancer progression. By modulating the dynamic balance between autophagy and apoptosis, ATG12 influences cancer cell proliferation, metastasis, and chemoresistance. Notably, ATG12 is abnormally overexpressed in multiple cancers, including breast, liver, and gastric cancer, highlighting its potential as a therapeutic target. Furthermore, in neurodegenerative diseases such as Parkinson’s disease, ATG12 mitigates protein toxicity by enhancing mitochondrial autophagy. In cardiovascular diseases, it alleviates ischemia-reperfusion injury by regulating cardiomyocyte autophagy and apoptosis, demonstrating its broad regulatory role across various pathological conditions. Genetic studies further underscore the clinical significance of ATG12. Polymorphisms in the ATG12 gene (e.g., rs26537 and rs26538) have been significantly associated with the risk of head and neck squamous cell carcinoma, hepatocellular carcinoma, and atrophic gastritis. Notably, the risk allele of rs26537 enhances ATG12 promoter activity, leading to its overexpression and promoting tumorigenesis. These findings provide a molecular basis for individualized risk assessment and targeted interventions based on ATG12 genotype. Despite significant progress, many aspects of ATG12 biology remain unclear. The precise regulatory mechanisms of its post-translational modifications (e.g., ubiquitination and acetylation) are yet to be fully elucidated. Additionally, the molecular pathways underlying its non-canonical functions, such as metabolic regulation and immune modulation, require further investigation. Moreover, the functional heterogeneity of ATG12 in different tumor microenvironments and its role in drug resistance warrant in-depth exploration. Future research should integrate advanced technologies such as cryo-electron microscopy, single-cell sequencing, and organoid models to decipher the intricate regulatory network of ATG12. Additionally, developing small-molecule inhibitors or gene-editing tools targeting its protein interaction interfaces (e.g., the ATG12-ATG3 binding domain) may help overcome current therapeutic challenges. Through interdisciplinary collaboration and clinical translation, ATG12 holds promise as a next-generation molecular target for precision intervention in autophagy-related diseases. This review summarizes the structure and function of ATG12, its role in autophagy initiation, its physiological functions, and its involvement in disease pathogenesis. Furthermore, it discusses future research directions and potential challenges, emphasizing ATG12’s potential as a biomarker and therapeutic target in autophagy-related diseases.
3.Implications of left atrial volume index in patients with three-vessel coronary disease: A 6.6-year follow-up cohort study
Ru LIU ; Lei SONG ; Ce ZHANG ; Lin JIANG ; Jian TIAN ; Lianjun XU ; Xinxing FENG ; Linyuan WAN ; Xueyan ZHAO ; Ou XU ; Chongjian LI ; Runlin GAO ; Rutai HUI ; Wei ZHAO ; Jinqing YUAN
Chinese Medical Journal 2024;137(4):441-449
Background::Risk assessment and treatment stratification for three-vessel coronary disease (TVD) remain challenging. This study aimed to investigate the prognostic value of left atrial volume index (LAVI) with the Synergy Between Percutaneous Coronary Intervention with Taxus and Cardiac Surgery (SYNTAX) score II, and its association with the long-term prognosis after three strategies (percutaneous coronary intervention [PCI], coronary artery bypass grafting [CABG], and medical therapy [MT]) in patients with TVD.Methods::This study was a post hoc analysis of a large, prospective cohort of patients with TVD in China, that aimed to determine the long-term outcomes after PCI, CABG, or optimal MT alone. A total of 8943 patients with TVD were consecutively enrolled between 2004 and 2011 at Fuwai Hospital. A total of 7818 patients with available baseline LAVI data were included in the study. Baseline, procedural, and follow-up data were collected. The primary endpoint was major adverse cardiac and cerebrovascular events (MACCE), which was a composite of all-cause death, myocardial infarction (MI), and stroke. Secondary endpoints included all-cause death, cardiac death, MI, revascularization, and stroke. Long-term outcomes were evaluated among LAVI quartile groups. Results::During a median follow-up of 6.6 years, a higher LAVI was strongly associated with increased risk of MACCE (Q3: hazard ratio [HR] 1.20, 95% confidence interval [CI] 1.06-1.37, P = 0.005; Q4: HR 1.85, 95%CI 1.64-2.09, P <0.001), all-cause death (Q3: HR 1.41, 95% CI 1.17-1.69, P <0.001; Q4: HR 2.54, 95%CI 2.16-3.00, P <0.001), and cardiac death (Q3: HR 1.81, 95% CI 1.39-2.37, P <0.001; Q4: HR 3.47, 95%CI 2.71-4.43, P <0.001). Moreover, LAVI significantly improved discrimination and reclassification of the SYNTAX score II. Notably, there was a significant interaction between LAVI quartiles and treatment strategies for MACCE. CABG was associated with lower risk of MACCE than MT alone, regardless of LAVI quartiles. Among patients in the fourth quartile, PCI was associated with significantly increased risk of cardiac death compared with CABG (HR: 5.25, 95% CI: 1.97-14.03, P = 0.001). Conclusions::LAVI is a potential index for risk stratification and therapeutic decision-making in patients with three-vessel coronary disease. CABG is associated with improved long-term outcomes compared with MT alone, regardless of LAVI quartiles. When LAVI is severely elevated, PCI is associated with higher risk of cardiac death than CABG.
4.A case of dimethylformamide poisoning caused by skin contact.
Tian Zi JIAN ; Long Ke SHI ; Si qi CUI ; Ce Ce SUN ; Xiang Dong JIAN ; Bao Tian KAN
Chinese Journal of Industrial Hygiene and Occupational Diseases 2023;41(4):312-314
In this paper, the clinical data of a case of accidental poisoning of dimethylformamide in a traffic accident was analyzed. The patient was trapped in the driving room, his limbs were soaked in dimethylformamide for a long time, and dimethylformamide was inhaled at the same time. After 4 days of treatment in a local hospital, he was transferred to the Department of Poisoning & Occupational Diseases, Emergency Medicine of Qilu Hospital of Shandong University for treatment. The main clinical manifestation of the patient was liver damage and intractable abdominal pain, which was cured by active treatment.
Male
;
Humans
;
Dimethylformamide
;
Abdominal Pain
;
Occupational Diseases/complications*
;
Poisoning
5.A comparative study between one-stage Hui-Jing procedure and Bracka two-stage procedure for the treatment of severe hypospadias
Ran ZHUO ; Huixia ZHOU ; Weijing YE ; Pin LI ; Hualin CAO ; Tian TAO ; Yuandong TAO ; Yang ZHAO ; Xiaoguang ZHOU ; Lifei MA ; Ce HAN ; Xuexue LYU
Chinese Journal of Urology 2023;44(8):566-570
Objective:To evaluate the mid-term complication rates of the Hui-Jing one-stage procedure (lingual mucosa combined with longitudinal preputial island flap onlay urethroplasty + tubularized incised plate glansplasty)versus the classic Bracka staged surgery for children with severe hypospadias.Methods:A retrospective analysis was conducted on clinical data of 75 children with proximal hypospadias who were treated at the Seventh Medical Center of PLA General Hospital from March 2017 to June 2022. Of these patients, 31 cases (15 cases penoscrotal type and 16 cases perineal type) were underwent the Bracka two-stage surgery with a median age of 38 months (24.0, 44.5) and 44 cases underwent the Hui-Jing one-stage procedure (23 cases penoscrotal type and 21 perineal type) with a median age of 40.5 months (20.75, 90.5). The length of urethral plate defect after correction of penile curvature was (4.30±0.84)cm in the Bracka group and (4.56±0.79)cm in the Hui-Jing group, which also showed no significant difference.There was no statistically significant difference of the median age and the position of preoperative urethral opening between the two groups( P=0.47, P=0.74). The first stage of Bracka repair consists of orthoplasty and urethral bed substitution with free preputial graft. After 6 months, the urethral plate created from free graft was tabularized to form neourethra; Hui-Jing procedure group used the free lingual mucosal as urethral plate substitution, then we conducted longitudinal preputial island flap Onlay and Snodgrass phalloplasty. The incidence of postoperative urethral fistula, urethral stricture and urethral diverticulum was compared between the two groups of cases and the difference in efficacy between the two procedures was assessed. Results:Among the 75 patients included in the study, there was no statistically significant difference in age or location of urethral meatus between the Bracka and Hui-Jing groups. In Bracka group, 9 cases of urethral stricture (29.0%), 6 case of urethral fistula (19.4%), and 2 cases of urethral diverticulum (6.5%) occurred after surgery, while 12 cases of urethral fistula (27.3%) and 3 case of urethral fistula (6.8%) occurred in the Hui-Jing group. No urethral stricture occurred in Hui-Jing group. There was no statistically significant difference in overall incidence of complications between the two groups [17/31(54.8%) vs.15/44(34.1%), P=0.12]. The incidence of urethral fistula and urethral diverticulum show no significant differences between two groups(19.4% vs 27.3, P=0.61, 6.5% vs. 6.8%, P=0.13). The number of operation in Bracka group was (2.68±1.03) and the hospitalization cost was (12 984.63±3 808.15) Yuan, while the number of operation in Hui-Jing group was (1.36±0.53) and the hospitalization cost was (8 490.54±3 136.84) Yuan. Conclusions:The Hui-Jing one-stage procedure can be used for the surgical treatment of children with severe hypospadias. There is no urethral stricture happened in Hui-Jing group, while the general complication incidence and incidence of urethral fistula and diverticulum show no differences.
6.A case of acute fish gallbladder poisoning with multiple organ dysfunction.
Ce Ce SUN ; Tian Zi JIAN ; Guang Cai YU ; Ya Qian LI ; Xiang Dong JIAN ; Bao Tian KAN
Chinese Journal of Industrial Hygiene and Occupational Diseases 2022;40(9):700-702
Fish bile poisoning may damage human liver and kidney, causing degeneration and necrosis. Can also damage brain cells and heart muscle, resulting in nervous system and cardiovascular system lesions. This paper reports a case of a patient who developed multiple organ dysfunction syndrome (MODS) after oral administration of fish bile with Xiexin folk prescription for eye disease. In January 2020, he went to the poisoning and occupational diseases department of the emergency department of Qilu hospital. After receiving hemoperfusion, continuous renal replacement therapy (CRRT) and symptomatic support treatment, the patient was improved and discharged. CRRT combined with HP is one of the rapid and effective methods for the treatment of acute fish bile poisoning.
Animals
;
Gallbladder
;
Hemoperfusion
;
Humans
;
Kidney
;
Liver
;
Male
;
Multiple Organ Failure
;
Poisoning/complications*
7.The changes in effective connectivity in the precentral gyrus after transcranial magnetic stimulation
Ying CHEN ; Yulian ZHU ; Ruiping HU ; Xinwei TANG ; Qing YANG ; Yue CAO ; Shan TIAN ; Ce LI ; Junfa WU ; Yi WU
Chinese Journal of Physical Medicine and Rehabilitation 2021;43(3):211-214
Objective:To investigate any change in the effective connectivity between the bilateral anterior central gyruses after transcranial magnetic stimulation (TMS).Methods:Twenty-one healthy subjects were examined using resting state functional magnetic resonance imaging (rs-fMRI) before and after receiving continuous theta burst stimulation (cTBS). The brain atlas of the Institute of Automation of the Chinese Academy of Sciences was used for fine partitioning of the bilateral anterior central gyruses. Granger causality analysis was used to compare any changes in the effective connectivity between them.Results:After the cTBS inhibited the right M1 area, significant changes in effective connectivity among the sub-regions of the bilateral M1 area were observed. The effective connectivity of the right upper limb to the left upper limb and the left head to face were weakened, while that of the left upper limb to the right head, as well as of the face to the right upper limb was enhanced.Conclusion:For people whose right M1 area has been inhibited by cTBS, the effective connectivity changes in both upper limb functional areas of the M1 region reflect inter-hemispheric inhibition. Opposite changes were found in the trunk and upper limbs.
8.The status quo of postnatal care in the community: a qualitative study
Ce TIAN ; Hong ZHAO ; Yue JIANG
Chinese Journal of General Practitioners 2021;20(11):1153-1158
Objective:To investigate the status quo of postnatalcare in the community in Beijing.Methods:A qualitative study on the status quo of postnatal care was conducted using semi-structured interview between June and September 2019. Eighteen health workers who undertook postnatal care in the community for more than 3 years from 16 municipal districts in Beijing were chosen as interviewees. The content analysis method was used to analyze the interview data.Results:A total 178 868 words from 18 interviewees were transcribed. Four themes were extracted including: ①Lack of resources and information, and difficulties in implementation; ②Poor allocation of human resources, and lower personnel treatment; ③Inadequate depth and poor quality of services; ④Insufficient social attention, and interference from commercial institutions.Conclusion:For the existing problems in the postnatal care in the community, it is recommended to increase the financial investment and human resource allocation to improve the postnatal visits, as well as to strengthen the supervision of commercial puerperal health management agencies.
9.Clinical evaluation of Compound Chamomile and Lidocaine Hydrochloride Gel for postoperative hypospadias in children.
Shi-Yu ZHANG ; Ce HAN ; Hui-Xia ZHOU ; Pin LI ; Li-Fei MA ; Tian TAO ; Xiao-Guang ZHOU ; Yuan-Dong TAO ; Wei-Wei ZHU ; Yang ZHAO ; Tao GUO ; Ran ZHUO ; Xue-Xue L
National Journal of Andrology 2021;27(9):815-818
Objective:
To evaluate the clinical efficacy of Compound Chamomile and Lidocaine Hydrochloride Gel for postoperative hypospadias in children.
METHODS:
From January to December 2020, we treated 116 children with distal hypospadias in the Department of Urology, Department of Pediatrics and the Seventh Medical Center of the PLA General Hospital, 58 by primary Snodgrass urethroplasty only (the control group) and the other 58 with Compound Chamomile and Lidocaine Hydrochloride Gel smeared on the penis postoperatively in addition (the trial group). We compared the operation time and postoperative pain score, edema regression and incidence of infection between the two groups, followed by statistical analysis using T test and Chi-square test.
RESULTS:
All the operations were successfully completed by the same surgeon under general anesthesia. There were no statistically significant differences between the trial and control groups in age ([2.5 ± 0.8] vs [2.4 ± 0.6] yr, P > 0.05) or operation time ([95.6 ± 14.5] vs [97.1 ± 15.2] min, P > 0.05). No incision infection occurred in any of the cases. The pain scores at dressing removal were remarkably lower in the trial than in the control group at 2 hours (1.4 ± 1.0 vs 2.6 ± 1.3, P < 0.05), 24 hours (2.2 ± 1.3 vs 3.9 ± 1.6, P < 0.05), 48 hours (1.2 ± 0.7 vs 1.6 ± 0.9, P < 0.05) and 72 hours after surgery (2.5 ± 0.8 vs 3.7 ± 1.8, P < 0.05). Significantly more cases of edema regression were achieved in the trial than in the control group at 2 weeks postoperatively (35 vs 19, P < 0.05).
CONCLUSIONS
Compound Chamomile and Lidocaine Hydrochloride Gel can effectively relieve pain, reduce edema and accelerate edema regression after surgery in children with hypospadias, and therefore deserves wide clinical application.、.
Chamomile
;
Child, Preschool
;
Humans
;
Hypospadias/surgery*
;
Lidocaine/therapeutic use*
;
Male
;
Pain, Postoperative/drug therapy*
;
Postoperative Period
10.Application effect of the breastfeeding intervention scheme based on co-parenting theory in early breastfeeding of primiparas
Qin ZHU ; Yan TANG ; Ce TIAN ; Dongdong XIONG ; Hong ZHAO
Chinese Journal of Modern Nursing 2021;27(4):457-463
Objective:To explore the effect of breastfeeding intervention scheme based on co-parenting theory on the breastfeeding of primiparas.Methods:The convenient sampling method was adopted to select 67 primiparal and their 67 spouses who underwent prenatal check-ups in the Obstetrics Clinic of Fengtai Maternal & Child Health Hospital in 2019 as the research objects. The 35 primiparas and their 35 spouses whose expected delivery date was from October to November 2019 were set as the control group and 32 primiparas and their 32 spouses whose expected delivery date was from December 2019 to January 2020 were set as the experimental group. The control group was given breastfeeding knowledge education and answers to questions through WeChat groups, while the experimental group received breastfeeding nursing intervention based on co-parenting theory on the basis of the control group. The rate of exclusive breastfeeding, the simplified Chinese version of Breastfeeding Self-Efficacy Scale Short Form (BSES-SF) score, the Brief Coparenting Relationship Scale (Brief CRS) score of primiparas, and the Chinese version of Iowa Infant Feeding Attitude Scale (IIFAS) score of the spouses of primiparas at 6 weeks postpartum were compared between the two groups.Results:The rate of exclusive breastfeeding in the experimental group at 6 weeks postpartum was 87.5% (28/32) , which was higher than 77.1% (27/35) in the control group, but the difference was not statistically significant (χ 2=0.432, P>0.05) . In the experimental group, the score of inner activity dimension of the simplified Chinese version of BSES-SF was (20.78±5.05) , the total score of the Brief CRS was (71.84±8.60) and the total score of the Chinese version of IIFAS among spouses of primiparas was (63.38±7.25) , which were higher than (16.94±4.78) , (67.00±10.94) , (59.89±5.92) of the control group, and the differences were statistically significant ( t=3.196, 2.002, 2.166; P<0.05) . Conclusions:The breastfeeding intervention scheme based on co-parenting theory can improve the attitude of spouses of primiparas to infant feeding and co-parenting perception of primiparas, and the effect of the intervention on improving the rate of exclusive breastfeeding and self-efficacy of breastfeeding needs to be further verified.

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