1.From Golgi Stress to Golgiphagy—a New Regulatory Model Involved in Glucose and Lipid Metabolism
Hai-Jun WEI ; He-Ming WANG ; Shu-Jing CHEN ; Shu-Zhi WANG ; Lin-Xi CHEN
Progress in Biochemistry and Biophysics 2026;53(2):275-292
The Golgi body, a core organelle in eukaryotic cells, plays a critical role in protein modification, sorting, vesicular transport, and serves as a key site for lipid synthesis and glycosylation. Glucose and lipid metabolism are central processes for cellular energy maintenance and biosynthesis, and are closely linked to Golgi function. Recent studies have revealed the extensive involvement of the Golgi body in regulating glucose and lipid metabolism, where maintaining its structural and functional homeostasis is crucial for normal physiological activity. Under various stress conditions such as acidosis, hypoxia, and nutrient deficiency, the Golgi body undergoes structural and functional disruption, leading to Golgi stress. This in turn activates specific signaling pathways, such as those mediated by the cAMP-responsive element binding protein 3 (CREB3) and proteoglycans, to alleviate Golgi stress and enhance Golgi function. Golgi stress contributes to glucose and lipid metabolic disorders by affecting the activity of insulin receptors, glucose transporters, and lipid metabolism-related enzymes. For example, Golgi stress triggers the cleavage and release of the active fragment of CREB3, which enters the nucleus and upregulates the transcription of ADP-ribosylation factor 4 (ARF4) and key gluconeogenic enzymes, including phosphoenolpyruvate carboxykinase (PEPCK) and glucose-6-phosphatase (G6Pase). ARF4 promotes vesicle retrograde transport between the Golgi and endoplasmic reticulum, maintains secretory capacity, and enhances hepatic glucose output. This pathway is particularly active under high-fat or lipotoxic stress, leading to fasting hyperglycemia. When damaged Golgi components accumulate beyond a tolerable threshold, the cell initiates an autophagic response, selectively encapsulating the damaged Golgi into autophagosomes, which then fuse with lysosomes to form autolysosomes, leading to Golgiphagy. This process results in the degradation and clearance of damaged Golgi, thereby regulating Golgi quantity, quality, and function. Golgiphagy also plays a significant role in regulating glucose and lipid metabolism. For instance, under high-glucose conditions, autophagic flux may be suppressed, impairing the timely clearance and renewal of damaged Golgi, compromising its normal function, and further exacerbating glucose metabolism disorders. Additionally, Golgiphagy may participate in lipid degradation and influence lipid synthesis and transport. Research indicates that Golgi stress and Golgiphagy play important roles in glucose and lipid metabolism-related diseases. For example, the leucine zipper protein (LZIP) under Golgi stress conditions can promote hepatic steatosis. In mouse primary cells and human tissues, LZIP induces the expression of apolipoprotein A-IV (APOA4), which increases peripheral free fatty acid uptake, resulting in lipid accumulation in the liver and contributing to the development of fatty liver disease. This review systematically outlines the structure and function of the Golgi apparatus, the molecular regulatory mechanisms of Golgi stress and Golgiphagy, and their synergistic roles. It further elaborates on how Golgi stress and Golgiphagy participate in the regulation of glucose and lipid metabolism, discusses their clinical significance in related diseases such as diabetes, fatty liver disease, and obesity, and highlights potential novel therapeutic strategies from the perspective of Golgi-targeted medicine
2.From Golgi Stress to Golgiphagy—a New Regulatory Model Involved in Glucose and Lipid Metabolism
Hai-Jun WEI ; He-Ming WANG ; Shu-Jing CHEN ; Shu-Zhi WANG ; Lin-Xi CHEN
Progress in Biochemistry and Biophysics 2026;53(2):275-292
The Golgi body, a core organelle in eukaryotic cells, plays a critical role in protein modification, sorting, vesicular transport, and serves as a key site for lipid synthesis and glycosylation. Glucose and lipid metabolism are central processes for cellular energy maintenance and biosynthesis, and are closely linked to Golgi function. Recent studies have revealed the extensive involvement of the Golgi body in regulating glucose and lipid metabolism, where maintaining its structural and functional homeostasis is crucial for normal physiological activity. Under various stress conditions such as acidosis, hypoxia, and nutrient deficiency, the Golgi body undergoes structural and functional disruption, leading to Golgi stress. This in turn activates specific signaling pathways, such as those mediated by the cAMP-responsive element binding protein 3 (CREB3) and proteoglycans, to alleviate Golgi stress and enhance Golgi function. Golgi stress contributes to glucose and lipid metabolic disorders by affecting the activity of insulin receptors, glucose transporters, and lipid metabolism-related enzymes. For example, Golgi stress triggers the cleavage and release of the active fragment of CREB3, which enters the nucleus and upregulates the transcription of ADP-ribosylation factor 4 (ARF4) and key gluconeogenic enzymes, including phosphoenolpyruvate carboxykinase (PEPCK) and glucose-6-phosphatase (G6Pase). ARF4 promotes vesicle retrograde transport between the Golgi and endoplasmic reticulum, maintains secretory capacity, and enhances hepatic glucose output. This pathway is particularly active under high-fat or lipotoxic stress, leading to fasting hyperglycemia. When damaged Golgi components accumulate beyond a tolerable threshold, the cell initiates an autophagic response, selectively encapsulating the damaged Golgi into autophagosomes, which then fuse with lysosomes to form autolysosomes, leading to Golgiphagy. This process results in the degradation and clearance of damaged Golgi, thereby regulating Golgi quantity, quality, and function. Golgiphagy also plays a significant role in regulating glucose and lipid metabolism. For instance, under high-glucose conditions, autophagic flux may be suppressed, impairing the timely clearance and renewal of damaged Golgi, compromising its normal function, and further exacerbating glucose metabolism disorders. Additionally, Golgiphagy may participate in lipid degradation and influence lipid synthesis and transport. Research indicates that Golgi stress and Golgiphagy play important roles in glucose and lipid metabolism-related diseases. For example, the leucine zipper protein (LZIP) under Golgi stress conditions can promote hepatic steatosis. In mouse primary cells and human tissues, LZIP induces the expression of apolipoprotein A-IV (APOA4), which increases peripheral free fatty acid uptake, resulting in lipid accumulation in the liver and contributing to the development of fatty liver disease. This review systematically outlines the structure and function of the Golgi apparatus, the molecular regulatory mechanisms of Golgi stress and Golgiphagy, and their synergistic roles. It further elaborates on how Golgi stress and Golgiphagy participate in the regulation of glucose and lipid metabolism, discusses their clinical significance in related diseases such as diabetes, fatty liver disease, and obesity, and highlights potential novel therapeutic strategies from the perspective of Golgi-targeted medicine
3.Correlation of childhood trauma and leisure activities with psychological distress among upper grade elemetary school students
Chinese Journal of School Health 2026;47(1):70-74
Objective:
To understand the impact of childhood trauma on psychological distress among upper grade elemetary school students, and to explore the mediating role of leisure activities in the relationship, so as to provide a basis for developing mental health intervention strategies.
Methods:
From August to November 2024, a combination of convenience sampling and stratified cluster random sampling was employed to recruit 1 373 fourth to sixth grade students from four primary schools in Harbin. The Childhood Trauma Questionnaire(CTQ), a self designed leisure activity scale (including active and passive leisure activities), and the Kessler Psychological Distress Scale (K10) were used to assess childhood trauma experiences, leisure activities, and levels of psychological distress. Spearman correlation analysis and linear regression analysis were conducted to explore the relationships among childhood trauma, leisure types, leisure time, and psychological distress. Based on the mediation analysis framework proposed by Hayes (Model 4), the mediating role of leisure types in the relationship between childhood trauma and psychological distress was examined.
Results:
Totally 19.1% of the upper elemetary school students exhibited psychological distress, while 30.2% had experienced childhood trauma. During school days, 64.6% of the students were reported of having leisure time concentrated between 1 and 5 hours per day, whereas 67.4% reported leisure time exceeding 5 hours per day on weekends. After controlling for potential demographic confounders such as gender, grade, ethnicity, household registration, being an only child, parents educational level, co residence, and whether parents are first time married,linear regression analysis showed that childhood trauma experience had positive predictive effect on psychological distress in upper primary school students( β =0.20, P <0.01). Leisure time showed no statistically significant association with psychological distress, both on school days ( β =-0.58 to -0.56) and weekends ( β =0.26- 0.98 )(all P >0.05). Active leisure activities were negatively associated with psychological distress ( β =-0.20), while passive leisure activities were positively associated with psychological distress ( β =0.29)(both P <0.01). Leisure type partially mediated the relationship between childhood trauma and psychological distress, accounting for 11.7% of the indirect effect.
Conclusion
Childhood trauma experiences positively predict psychological distress in upper elementary school students, and affect psychological distress through active leisure and passive leisure.
4.Expert Consensus on Clinical Application of Qinbaohong Zhike Oral Liquid in Treatment of Acute Bronchitis and Acute Attack of Chronic Bronchitis
Jian LIU ; Hongchun ZHANG ; Chengxiang WANG ; Hongsheng CUI ; Xia CUI ; Shunan ZHANG ; Daowen YANG ; Cuiling FENG ; Yubo GUO ; Zengtao SUN ; Huiyong ZHANG ; Guangxi LI ; Qing MIAO ; Sumei WANG ; Liqing SHI ; Hongjun YANG ; Ting LIU ; Fangbo ZHANG ; Sheng CHEN ; Wei CHEN ; Hai WANG ; Lin LIN ; Nini QU ; Lei WU ; Dengshan WU ; Yafeng LIU ; Wenyan ZHANG ; Yueying ZHANG ; Yongfen FAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):182-188
The Expert Consensus on Clinical Application of Qinbaohong Zhike Oral Liquid in Treatment of Acute Bronchitis and Acute Attack of Chronic Bronchitis (GS/CACM 337-2023) was released by the China Association of Chinese Medicine on December 13th, 2023. This expert consensus was developed by experts in methodology, pharmacy, and Chinese medicine in strict accordance with the development requirements of the China Association of Chinese Medicine (CACM) and based on the latest medical evidence and the clinical medication experience of well-known experts in the fields of respiratory medicine (pulmonary diseases) and pediatrics. This expert consensus defines the application of Qinbaohong Zhike oral liquid in the treatment of cough and excessive sputum caused by phlegm-heat obstructing lung, acute bronchitis, and acute attack of chronic bronchitis from the aspects of applicable populations, efficacy evaluation, usage, dosage, drug combination, and safety. It is expected to guide the rational drug use in medical and health institutions, give full play to the unique value of Qinbaohong Zhike oral liquid, and vigorously promote the inheritance and innovation of Chinese patent medicines.
5.Effects of long non-coding RNA KIAA0125 on proliferation and apoptosis of acute myeloid leukemia U937 cells
Huali HU ; Fahua DENG ; Yuancheng LIU ; Siqi WANG ; Jingxin ZHANG ; Tingting LU ; Hai HUANG ; Sixi WEI
Chinese Journal of Tissue Engineering Research 2025;29(19):3983-3991
BACKGROUND:U937 cells can be used as a cell model for studying the biological characteristics,signaling pathways,and therapeutic targets of acute myeloid leukemia.Although it has been reported that long non-coding RNA KIAA0125 is highly expressed in acute myeloid leukemia,its biological function in U937 cells remains unclear,and its mechanism of action in the occurrence and development of acute myeloid leukemia needs to be further clarified. OBJECTIVE:To investigate the expression level of long non-coding RNA KIAA0125 in peripheral blood of patients with acute myeloid leukemia and its effect on the proliferation and apoptosis of U937 cells. METHODS:RNA-sequencing was used to analyze the bone marrow monocyte samples from acute myeloid leukemia patients,and the differentially expressed gene long non-coding RNA KIAA0125 was screened.The expression of long non-coding RNA KIAA0125 in peripheral blood of patients with acute myeloid leukemia was detected by qRT-PCR.The relationship between long non-coding RNA KIAA0125 mRNA expression and prognosis in bone marrow cells of 173 acute myeloid leukemia patients and 70 healthy people was statistically analyzed by GEPIA database.Subsequently,recombinant lentivirus technology and CRISPR/Cas9-SAM technology were used to construct U937 cell lines with knockdown/overexpression of long non-coding RNA KIAA0125.qRT-PCR was used to detect the knockdown/overexpression efficiency of long non-coding RNA KIAA0125.Next,CCK-8 assay,flow cytometry,and western blot assay were used to detect the effects of knockdown/overexpression of long non-coding RNA KIAA0125 on the proliferation and apoptosis of U937 cells.Finally,western blot assay was used to detect the effect of knockdown/overexpressed long non-coding RNA KIAA0125 on Wnt/β-catenin signaling pathway-related proteins. RESULTS AND CONCLUSION:(1)The results of qRT-PCR showed that long non-coding RNA KIAA0125 was highly expressed in peripheral blood of acute myeloid leukemia patients.The results of GEPIA database showed that long non-coding RNA KIAA0125 was highly expressed in bone marrow cells of acute myeloid leukemia patients,and the high expression group had worse overall survival.(2)The knockdown efficiency of long non-coding RNA KIAA0125 in knockdown group was 70%,and the U937 cells that stably down-regulated long non-coding RNA KIAA0125 expression were successfully constructed.The expression of long non-coding RNA KIAA0125 in overexpression group was four times that of vector group,and stable U937 cells were successfully constructed.(3)Knockdown of long non-coding RNA KIAA0125 inhibited the proliferation of U937 cells and promoted their apoptosis.Overexpression of long non-coding RNA KIAA0125 promoted the proliferation of U937 cells but had no significant effect on the apoptosis of U937 cells.(4)Knockdown of long non-coding RNA KIAA0125 inhibited the activity of Wnt/β-catenin signaling pathway,while overexpression of long non-coding RNA KIAA0125 activated Wnt/β-catenin signaling pathway.These results confirm that long non-coding RNA KIAA0125 is highly expressed in acute myeloid leukemia peripheral blood.Long non-coding RNA KIAA0125 may affect the proliferation and apoptosis of U937 cells by regulating the Wnt/β-catenin signaling pathway,and may be a potential prognostic marker for acute myeloid leukemia.
6.Mechanism of Mitochondrial Autophagy in Cerebral Tissue of Ischemic Stroke Rats Through HIF-1α/BNIP3 Pathway Induced by Circulation Massage
Yiding WEI ; Hai HUANG ; Fei HUANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(9):2699-2711
Objective To investigate the effects of meridian massage on mitochondrial autophagy in ischemic stroke rats through the hypoxia-inducible factor-1α(HIF-1α)/BCL2/adenovirus E1B 19kDa interacting protein 3(BNIP3)pathway.Methods The ischemic model was made by blocking the right middle cerebral artery(MCA)of rats with thread embolism.The ischemic stroke rats with successful modeling were divided into model group,massage group,pathway agonist group,pathway inhibitor group and massage+inhibitor group.The rats in the blank control group received routine massage at non-meridian acupoints(including Baihui,Fengfu and Renzhong).The massage group was treated with circulation massage(including Biguan,Taichong,Fenglong and Zusanli),the pathway agonist group was treated with HIF-1α/BNIP3 activator,the pathway inhibitor group was treated with HIF-1α/BNIP3 inhibitor,and the massage+inhibitor group was treated with combination of circulation massage and HIF-1α/BNIP3 inhibitor.Another 10 healthy rats were selected for sham operation intervention,which only separated the blood vessels without inserting the plug.Neurological deficits were evaluated through the Zea Longa scoring system;TTC brain smear staining was used to determine the volume of cerebral infarction and the degree of hemispheric swelling in rats.The pathological changes of rat hippocampal tissue were observed by HE staining;Immunofluorescence was used to detect the expressions of HIF-1α and BNIP3 in rat brain tissue;The number of autophagosomes in the hippocampal region was observed by transmission electron microscopy.Western blot was used to detect the protein expressions related to autophagy(LC3B),apoptosis(Beclin-1),and HIF-1α/BNIP3 signaling pathways in mitochondria of brain tissue.Results ① The fluorescence expression intensity of HIF-1α and BNIP3 in hippocampus of model group was increased compared with that of sham group(P<0.05);The fluorescence expression intensity of HIF-1α and BNIP3 in hippocampus of massage group was significantly increased compared with that of model group(P<0.05).② Compared with model group,cerebral hemisphere swelling,nerve function deficit score and cerebral infarction volume in inhibitor group were increased(P<0.05);The levels of cerebral hemisphere swelling,nerve function deficit score and cerebral infarction volume in agonist group were decreased(P<0.05).The protein expressions of Beclin-1 and LC3B in agonist group were increased(P<0.05).The protein expressions of Beclin-1 and LC3B in inhibitor group were decreased(P<0.05).③ Compared with the massage group,the hippocampal cells in the massage+inhibitor group were more dispersed,the number of cells decreased,edema appeared,and tissue was damaged.④ Compared with model group,the protein expressions of LC3B,HIF-1α,Beclin-1 and BNIP3 in massage group were increased(P<0.05);The protein expressions of LC3B,HIF-1α,Beclin-1 and BNIP3 in massage+inhibitor group were decreased(P<0.05).Conclusion In the treatment of ischemic stroke,meridian massage can activate HIF-1α/BNIP3 signaling pathway,and then promote brain mitochondrial autophagy to improve nerve function,which provides a theoretical basis for the subsequent application of meridian massage in the clinical treatment of ischemic stroke patients.
7.Analysis of Risk Factors for Uremic Encephalopathy in Maintenance Hemodialysis Patients
Hai-yan KANG ; Zhi-yan TAN ; Liu-yu TAN ; Wei-guang LU ; Qiong HUANG ; Sheng-bao LONG
Progress in Modern Biomedicine 2025;25(16):2630-2635
Objective:To explore the independent risk factors for uremic encephalopathy(UE)in maintenance hemodialysis(MHD)patients and provide evidence for early clinical warning and intervention.Methods:A case-control study was conducted,enrolling 67 MHD patients diagnosed with UE(UE group)at Laibin People's Hospital from January 2010 to December 2024,and 67 non-UE patients during the same period(control group).Demographic characteristics,dialysis parameters,laboratory indicators,and infection events were collected.Univariate and multivariate logistic regression analyses were used to identify independent risk factors for UE.Results:The UE group had significantly higher rates of infection(58.2%vs.29.9%),serum creatinine(789 vs.702 μmol/L),and iPTH levels(568 vs.385 pg/mL)compared to the control group(P<0.05).Multivariate analysis revealed that concurrent infection(OR=3.022,95%CI:1.312-6.958),elevated serum creatinine(OR=1.004,95%CI:1.000-1.008),and elevated iPTH(OR=1.002,95%CI:1.001-1.003)were independent risk factors for UE(P<0.05).The combined prediction model achieved an AUC of 0.878(95%CI:0.822-0.934),with 82.1%sensitivity and 80.6%specificity.Conclusion:Infection,elevated serum creatinine,and elevated iPTH significantly increase the risk of UE in MHD patients.Clinical management should emphasize infection prevention,toxin clearance optimization,and parathyroid function regulation to reduce UE incidence.
8.Clinical efficacy of modified superior gluteal artery perforator flap with V-Y advancement for the reconstruction of sacrococcygeal pilonidal sinus
Hai LI ; Xiangkui WU ; Chengliang DENG ; Shun’e XIAO ; Zairong WEI
Chinese Journal of Plastic Surgery 2025;41(11):1175-1182
Objective:To investigate the clinical efficacy of the modified superior gluteal artery perforator (SGAP) flap V-Y advancement technique in the repair of sacrococcygeal pilonidal sinus.Methods:A retrospective analysis was conducted on the clinical data of patients who underwent modified SGAP flap V-Y advancement for the reconstruction of sacrococcygeal pilonidal sinus wounds at the Department of Burns and Plastic Surgery, Affiliated Hospital of Zunyi Medical University, between January 2019 and January 2025. The surgical procedure involved two stages. During the first stage, the sinus tract was preoperatively marked with methylene blue, followed by complete excision of the sinus and surrounding involved tissues. The resultant wound was then treated with vacuum sealing drainage for 3 to 5 days. The second stage consisted of flap repair. A portable Doppler ultrasound was used to identify and mark the superior gluteal artery perforator on one side of the wound. A V-shaped flap was designed transversely, with the base corresponding to the length of the subcutaneous tissue defect on the wound side and the superior and inferior borders extending laterally along the wound margins, ensuring the 1-2 SGAP was included within the flap. Intraoperatively, the wound was re-debrided. The epidermis was removed from the base of the V-shaped flap, and the dermis and subcutaneous tissue were dissected. The dermis and superficial subcutaneous tissue of the contralateral wound edge were also dissected. The flap was then advanced in a V-Y fashion to cover the wound. The de-epithelialized portion of the flap was imbricated and sutured to the contralateral skin edge near the midline. The donor site at the apex of the V-shaped flap was closed directly after subcutaneous tissue tension relief, resulting in a Y-shaped closure. Postoperative flap survival, incision healing, and complications were observed. At the final follow-up, flap appearance, texture, surgical site scarring, and sinus recurrence were assessed, and patient satisfaction with the surgical outcome was investigated.Results:A total of eight patients were included in the study, comprising six males and two females, with ages ranging from 14 to 41 years (mean 22.4 years). Two patients presented with multiple sinus tracts, two with chronic sinus tracts and recurrent inflammation with scar formation, and four with postoperative recurrence. The area of the wound defect after debridement ranged from 4.5 cm×5.0 cm to 6.5 cm×8.0 cm. The flap dimensions ranged from 4.5 cm × 6.0 cm to 6.5 cm × 12.5 cm, with a mean V-shaped flap apex angle of 35° ± 2° (range 20° to 60°). In one patient, slight exudate was observed at the base of the flap, which healed after 12 days of dressing changes and drainage. The remaining flaps survived successfully, and primary closure was achieved in both the donor and recipient sites. The patients were followed for a period of 3 to 64 months, with a mean follow-up duration of 10.7 months. In all patients, the sacrococcygeal flap showed no evidence of bulkiness, exhibiting a color similar to the surrounding skin and a soft texture. Linear scars remained at the surgical site, with no complaints of itching, pain, or other discomfort affecting daily life. No recurrence of pilonidal sinus was observed during the follow-up period. Patients reported satisfaction with the appearance of their buttocks.Conclusion:The modified SGAP flap V-Y advancement technique for the repair of sacrococcygeal pilonidal sinus effectively elevates the gluteal cleft, facilitates off-midline closure, demonstrates reliable result, and provides a high level of patient satisfaction.
9.The RNA-binding protein KHSRP activates JAK1/STAT3 pathway to promote the growth and metastasis of gastric cardia adenocarcinoma
Xiao-long WANG ; Meng-yao WANG ; Hai-feng ZHANG ; Yang-yang LIU ; Li LI ; Hai-tao WEI
Chinese Pharmacological Bulletin 2025;41(1):71-80
Aim To investigate the effect of KHSRP on the malignant biological behavior of gastric cardia ade-nocarcinoma by targeting JAK1/STAT3 signaling axis.Methods The expression levels of KHSRP in adeno-carcinoma tissues of gastric cardia adenocarcinoma and adjacent tissues were collected and compared.qRT-PCR experiment to detect transfection efficiency in gas-tric cardia adenocarcinoma cell lines(OE-19,TE-7,BIC-1,FLO-1,SK-GT-4,BE-3)and normal gastric mucosal epithelial cell line(GES-1).The knockdown and overexpression of KHSRP were treated by packa-ging lentiviral Vector,and the cells were divided into sh-NC group,sh-KHSRP group,vector group,and KH-SRP group.Cell counting kit-8(CCK-8)and Tran-swell assay were used to determine the effects of KH-SRP on the proliferation,migration and invasion of ade-nocarcinoma cells of gastric cardia adenocarcinoma.Xenograft tumor models were used to detect the effects of knockdown and overexpression of KHSRP in live an-imals.WB experiments confirmed that KHSRP targeted the JAK/STAT signaling pathway.Results KHSRP was overexpressed in GCA tissues and cell lines(P<0.05).Cell function assay analysis showed that KH-SRP overexpression significantly promoted GCA cell proliferation,migration and invasion in vitro(P<0.05).After KHSRP knockdown,the phosphorylation levels of JAK1 and STAT3 in JAK/STAT signaling pathway were significantly decreased,and the situation was opposite after KHSRP overexpression(P<0.05).Conclusion KHSRP regulates the malignant progres-sion of metastasis of gastric cardia adenocarcinoma by activating JAK1/STAT3 signaling axis.
10.Research progress on role of tRNA-derived small RNA in neuropsychiatric disorders
Shuai CHU ; Ting-ting WU ; Qing-xiao HONG ; Wei-sheng CHEN ; Wen-hua ZHOU ; Hui-fen LIU ; Hai-hang YU
Chinese Pharmacological Bulletin 2025;41(2):219-225
Transfer-RNA derived small RNA(tsRNA),a re-cently discovered class of non-coding RNA,is produced by ma-ture tRNA or tRNA precursor through the mediation of specific endonucleases.By regulating gene expression at the transcrip-tional and post transcriptional levels and acting as an epigenetic regulator,tsRNA plays an important role in the physiological and pathological processes of many organisms.Therefore,it has gradually become a research hotspot in biomedicine and attracted widespread attention.Moreover,there is increasing evidence that tsRNA is involved in the occurrence and development of many neuropsychiatric diseases through participating in stress re-sponse,cell proliferation and apoptosis,neural development,synaptic plasticity,neuroinflammation and immune regulation,epigenetic regulation,RNA processing,and protein translation regulation.This article mainly discusses the generation,classifi-cation and biological functions of tsRNA,and elaborates on the role and possible mechanisms of tsRNA in neurodevelopment and neuropsychiatric disorders,thereby further revealing the poten-tial of tsRNA as a reliable biomarker and therapeutic target for neuropsychiatric disorders.


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