1.Mitoxyperilysis——a Novel Pathway of Cell Death Connecting Dietary Interventions and Innate Immune Activation
Yi WANG ; Zhe CHEN ; Xin LI ; Lin-Xi CHEN
Progress in Biochemistry and Biophysics 2026;53(3):783-788
Dietary interventions such as fasting are gaining increasing attention for their synergistic effects in anti-tumor therapy, yet the precise underlying mechanisms remain incompletely understood. Recent research has unveiled a novel mode of cell death named “mitoxyperilysis”, providing a fresh perspective on the molecular mechanisms by which fasting may interfere with tumor treatment. This form of death is primarily triggered by the synergy between metabolic dysfunction and innate immune activation. Its mechanism involves the mTORC2 signaling pathway mediating prolonged abnormal contact between damaged mitochondria and the plasma membrane. This leads to massive local release of reactive oxygen species (ROS), which further induces lipid peroxidation of the plasma membrane, ultimately resulting in the physical rupture and death of the cell. The most significant distinction between mitoxyperilysis and classical cell death pathways lies in its independence from caspases and GSDMD. This comment aims to systematically elucidate the process, molecular mechanisms, and differences from other classical cell death pathways of mitoxyperilysis, while also exploring its potential for clinical translation in oncological diseases. Targeting induction of mitoxyperilysis may enhance the efficacy of existing anti-tumor drugs and overcome chemotherapy resistance. However, intervention protocols require further optimization to achieve an optimal balance between safety and therapeutic effectiveness in clinical application.
2.Relationship between non-suicidal self-injury behaviors, impulsivity, and emotional regulation in adolescents with depressive disorder
Mingfei ZHANG ; Xinyu CHEN ; Fang LIANG ; Zhe CHEN ; Lu QIAN ; Zhijia LI
Sichuan Mental Health 2026;39(1):21-26
BackgroundAdolescents with depressive disorder often engage in non-suicidal self-injury (NSSI) behaviors, which severely impacts their physical and mental health. Impulsivity and emotional regulation are key factors influencing NSSI behaviors. However, research on the mechanisms through which impulsivity and emotional regulation affect NSSI behaviors in adolescent depressive disorder patients with NSSI remains insufficient, limiting the development of effective intervention strategies. ObjectiveTo explore the differences in impulsivity and emotion regulation abilities between adolescent patients with depressive disorder accompanied by and without NSSI behaviors, and to analyze the association between NSSI behaviors and impulsivity and emotion regulation abilities in adolescent patients with depressive disorder accompanied by NSSI behaviors. MethodsA total of 184 adolescents hospitalized in the child and adolescent psychiatry department of Wuxi Mental Health Center from October 2023 to August 2024, who met the diagnostic criteria for depressive disorder according to the Diagnostic and Statistical Manual of Mental Disorders, fifth edition (DSM-5), were consecutively enrolled as study subjects. Based on the diagnostic criteria for NSSI in DSM-5, patients were divided into NSSI group (n=108) and non-NSSI group (n=76). The Barratt Impulsiveness Scale-11 (BIS-11), the Emotion Regulation Questionnaire (ERQ), the Adolescent Self-Harm Questionnaire, and the Positive and Negative Suicide Ideation (PANSI) were used for assessment. Spearman correlation analysis was employed to explore the correlation between the scores of the Adolescent Self-Harm Questionnaire and the scores of BIS-11 and ERQ in the NSSI group. Multiple regression analysis was conducted to examine the effects of impulsivity and emotion regulation on NSSI behaviors in the NSSI group. ResultsCompared to the non-NSSI group, the NSSI group showed significantly higher scores in BIS-11 non-planned impulsivity (Z=-4.181, P<0.05), action impulsivity (t=4.944, P<0.05), cognitive impulsivity (Z=-3.392, P<0.05), and total score (t=4.763, P<0.05), and lower scores in the cognitive reappraisal of ERQ (t=-4.094, P<0.05) and total score (Z=-2.299, P<0.05), and higher scores in the expression inhibition of ERQ (Z=-3.019, P<0.05). The correlation analysis results showed that the score of the adolescent self-harm questionnaire in the NSSI group was positively correlated with the behavioral impulsivity factor score in the BIS-11 (r=0.434, P<0.05). Multiple regression analysis indicated that action impulsivity factor was a significant correlate of self-injury behaviors in the NSSI group (B=0.855, P<0.05), explaining 22.30% of the total variance. ConclusionAdolescent patients with depressive disorder accompanied by NSSI behaviors exhibit higher levels of impulsivity and poorer emotional regulation abilities. Action impulsivity may play a significant role in the mechanism of NSSI behaviors. [Funded by Wuxi Municipal Health Commission Research Project (number, Q202320)]
3.Pinelliae Rhizoma and Its Prescription Compatibility for Depression Treatment: A Review
Zhe XIE ; Yifan SHI ; Linzhe SU ; Ming BAI ; Yucheng LI ; Baoying WANG ; Erping XU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(9):284-293
Depression is a common mental disorder that falls under the category of "stagnation syndrome" in traditional Chinese medicine (TCM). Its complex pathogenesis poses challenges for the development of novel therapeutic agents. Currently, clinically used antidepressants are often accompanied by significant side effects, and statistics show that about one-third of patients do not respond to these medications. TCM demonstrates advantages in the treatment of depression through multi-target, multi-pathway and multi-mechanistic approaches. Pinelliae Rhizoma, a phlegm-resolving herb, exhibits effects such as drying dampness and resolving phlegm, as well as eliminating stuffiness and reducing masses. The characteristics of harmonizing Yin and Yang and resolving stagnation in the middle energizer align precisely with the pathogenesis of depression syndrome, demonstrating therapeutic efficacy in affected patients. Literature studies have found that the active ingredients of Pinelliae Rhizoma, such as cavidine, baicalein, β-sitosterol, as well as Pinelliae Rhizoma herb pairs, such as Pinelliae Rhizoma-Magnoliae Officinalis Cortex, Pinelliae Rhizoma-husked sorghum, Pinelliae Rhizoma-Prunellae Spica, exhibit significant antidepressant effects. Furthermore, TCM formulas containing Pinelliae Rhizoma as the principal therapeutic agent, such as Banxia Xiexin Tang, Banxia Houpo Tang, and Wendan Tang, as well as formulas incorporating Pinelliae Rhizoma like compound Xiaochaihu Tang, Chaihu Jia Longgu Muli Tang, and Erchen Tang, have also demonstrated favorable antidepressant efficacy. The antidepressant mechanism of these agents may involve modulation of 5-hydroxytryptamine (5-HT) and dopamine (DA) levels, up-regulation of brain-derived neurotrophic factor (BDNF) expression, regulation of the hypothalamus-pituitary-adrenal (HPA) axis, reduction of oxidative stress, modulation of nuclear transcription factor-κB (NF-κB) signaling pathway, and inhibition of microglia-mediated inflammatory responses. This review summarized the antidepressant mechanisms and clinical applications of the active components, herb pairs, and TCM formulas containing Pinelliae Rhizoma, aiming to provide a reference for modern research on the use of Pinelliae Rhizoma in antidepressant therapy.
4.Relationship between protein intake level and inflammation in patients with diabetic kidney disease and its influence on prognosis
Journal of Public Health and Preventive Medicine 2026;37(2):108-111
Objective To analyze the relationship of protein intake level with high-sensitivity C-reactive protein (hs-CRP), interleukin-6 (IL-6), and tumor necrosis factor-α (TNF-α) in patients with diabetic kidney disease (DKD) and its influence on prognosis. Methods A total of 325 patients with DKD admitted from June 2021 to June 2024 were included and classified into a low protein group and a high protein group. The levels of hs-CRP, IL-6, and TNF-α were compared between the two groups of patients before follow-up and after 1 year of follow-up. The correlation was analyzed by linear mixed model. The incidence of endpoint events during follow-up and disease progression-free survival time were compared between the two groups. Results The inflammatory indicators exhibited no statistical differences between the two groups before follow-up (P>0.05). After 1 year of follow-up, the levels of hs-CRP, IL-6, and TNF-α in the two groups were higher than those before follow-up, and the levels in the high protein group were higher than those in the low protein group (P<0.05). Linear mixed model analysis suggested that the protein intake level, time, and the interaction term of protein intake level × time were correlated with the changes of hs-CRP, IL-6 and TNF-α levels (P<0.05). The incidence rate of endpoint events in the high-protein group during follow-up was 24.84% (40/161), which was significantly higher than 12.80% (21/164) in the low-protein group (χ2=7.724, P=0.005). The disease progression-free survival time was longer in the low-protein group than that in the high-protein group (Log Rank χ2=9.007, P=0.003). Conclusion The level of protein intake in patients with diabetic kidney disease is closely related to inflammatory response and prognosis.
5.Mechanism of modified Lichong decoction on apoptosis of transplanted tumor cells in nude mice via Fas/FasL pathway and caspase apoptosis pathway
Guoshan SHI ; Tiexia HAO ; Zhe CHEN ; Xu LI ; Liwei MA
China Pharmacy 2026;37(7):895-901
OBJECTIVE To investigate the effect and mechanism of modified Lichong decoction (MLCD) on the apoptosis of transplanted tumor cells in nude mice. METHODS Human gastric cancer AGS cells were cultured, and a nude mice transplanted tumor model was established. The nude mice were divided into the model group and MLCD low-, medium- and high-dose groups (150, 300, 600 mg/kg). They were given distilled water or the corresponding drug solution by gavage once daily for four consecutive weeks. The size of transplanted tumors in nude mice was measured every six days, and the tumor volume was calculated. After the medication, the nude mice were sacrificed, and the transplanted tumor tissues were isolated. The contents of lactate dehydrogenase (LDH) and reactive oxygen species (ROS) in the transplanted tumor tissues were detected, and the changes in mitochondrial membrane potential were assessed. The pathological morphological changes were observed. The enzymatic activities of caspase-3, caspase-8, and caspase-9, as well as protein expressions of Fas and FasL and mRNA expressions of caspase-3, caspase-8, caspase-9, Fas and FasL in the transplanted tumor tissues, were detected. RESULTS Compared with the model group, the volume of transplanted tumors in nude mice from all MLCD dose groups was reduced to varying degrees. The contents of LDH and ROS, as well as the enzymatic activities of caspase-3, caspase-8 and caspase-9, were significantly increased/enhanced. The mitochondrial membrane potential was significantly decreased. The protein expressions of Fas and FasL, and the mRNA expressions of caspase-3, caspase-8, caspase-9, Fas and FasL were significantly up-regulated. Most of these differences were statistically significant ( P <0.05 or P <0.01). Pathological results showed that with increasing doses of MLCD, the cellular density in the transplanted tumor tissues gradually decreased, and typical morphological features of apoptosis, such as loosening and increasing fragmentation, became more prominent. CONCLUSIONS MLCD can induce apoptosis in transplanted tumor cells of nude mice, and its mechanism may be related to the activation of the Fas/FasL pathway and the caspase apoptotic pathway.
6.Preparation of Triptolide-Chuanxiong Rhizoma Extract Ethanol Transfersomes and Analysis on Its in Vitro Anti-inflammatory Mechanism
Ling TAO ; Zhiyan WAN ; Yidan LIU ; Zhe LI ; Zhenzhong ZANG ; Weifeng ZHU ; Yongmei GUAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):210-218
ObjectiveTo prepare triptolide-Chuanxiong Rhizoma extract ethanol transfersomes(TP-CX@TESs), conduct its quality evaluation, and investigate its in vitro anti-inflammatory efficacy and the underlying mechanisms. MethodsTP-CX@TESs was prepared via the ultrasonic injection method. With encapsulation efficiency and particle size as evaluation indicators, Box-Behnken design-response surface methodology(BBD-RSM) was employed to optimize the formulation process. The TP-CX@TESs prepared under the optimal process was characterized and evaluated for in vitro transdermal performance. A lipopolysaccharide(LPS)-induced RAW264.7 cell inflammation model was established. After 24 h of drug intervention, the levels of inflammatory factors such as nitric oxide(NO), interleukin-6(IL-6), and tumor necrosis factor-α(TNF-α) in the cell supernatant were detected. Western blot was used to determine the protein expression levels of Janus kinase 2(JAK2), signal transducer and activator of transcription 3(STAT3), and α7 nicotinic acetylcholine receptor(α7nAChR), and real-time fluorescence quantitative polymerase chain reaction(Real-time PCR) was applied to measure the mRNA expression levels of JAK2, STAT3, the encoding gene of α7nAChR(CHRNA7), and nuclear transcription factor-κB(NF-κB). ResultsResults of BBD-RSM showed that the optimal formulation for preparing TP-CX@TESs was as follows:egg yolk lecithin content of 2.3%, ethanol volume fraction of 30%, and ratio of polysorbate-80 to egg yolk lecithin of 2∶5. Microscopic characterization revealed that TP-CX@TESs exhibited a spherical-like structure with a particle size of (105.60±3.85) nm, a polydispersity index of 0.19±0.03, and a Zeta potential of (-15.89±0.98) mV. The encapsulation efficiencies of triptolide, ferulic acid, and ligustilide were (76.88±4.40)%, (78.84±4.40)%, and (65.88±0.06)%, respectively. Both in vitro release and transdermal penetration of triptolide, ferulic acid, and ligustilide in TP-CX@TESs all followed the first-order kinetic model, showing a certain sustained-release property. Experimental results in RAW264.7 cells indicated that TP-CX@TESs significantly inhibited the release of NO, TNF-α, and IL-6(P<0.01), remarkably upregulated the protein expression levels of STAT3 and α7nAChR(P<0.01), increased the mRNA expression level of CHRNA7, and significantly downregulated the mRNA expression level of NF-κB(P<0.05, P<0.01). ConclusionThe optimized formulation process of TP-CX@TESs is simple and feasible, along with favorable in vitro release property, good transdermal permeability, and excellent in vitro anti-inflammatory activity, the mechanism is related to the inhibition of NF-κB.
7.Analysis of OCTA parameters for prognostic assessment following vitrectomy in patients with idiopathic macular epiretinal membrane
Lulu BAO ; Li WANG ; Mingliang WANG ; Min CHEN ; Zhe LIU
International Eye Science 2026;26(5):873-878
AIM: To investigate the differences in morphological structure and retinal blood perfusion between the affected eye and the contralateral healthy eye using optical coherence tomography angiography(OCTA)in patients with idiopathic macular epiretinal membrane(IMEM)before and after surgery, and to evaluate the association of these parameters with functional and anatomical outcomes to inform prognostic assessment. METHODS:A prospective study was conducted at Zhejiang Provincial People's Hospital between January 2023 and December 2024. Consecutive patients diagnosed with unilateral IMEM were enrolled; the fellow eye served as an internal control. All participants underwent standardized ophthalmic evaluations, including optical coherence tomography(OCT), OCTA, and color fundus photography. Key quantitative parameters assessed included best-corrected visual acuity(BCVA), central macular thickness(CMT), foveal avascular zone(FAZ)area, vessel density in the inner capillary plexus(ICP), superficial capillary plexus(SCP), deep capillary plexus(DCP), and choroidal capillary perfusion area(CCPA). Measurements were obtained preoperatively and at 1 and 3 mo postoperatively. Correlation analyses were performed between the above parameters and postoperative BCVA and CMT.RESULTS: This study enrolled 30 patients(60 eyes)diagnosed with IMEM, comprising 14 males and 16 females, with a mean age of 65.4±10.8 y.At baseline, IMEM-affected eyes demonstrated significantly reduced BCVA, DCP density, and FAZ area, alongside significantly increased CMT and CCPA, compared with contralateral controls. Following vitrectomy with membrane peeling, CMT decreased significantly at both 1 and 3 mo(both P<0.05)postoperatively; DCP density and BCVA showed significant improvement(both P<0.05). No significant change in FAZ area was observed postoperatively(P>0.05). At 3 mo postoperatively, BCVA of the affected eye was negatively correlated with CMT(r=-0.549, P=0.022). At 1 mo postoperatively, CMT was negatively correlated with preoperative DCP and FAZ, positively correlated with preoperative CMT, and positively correlated with ICP and SCP at 1 mo postoperatively, and negatively correlated with FAZ at 1 mo postoperatively(all P<0.05). Furthermore, CMT at 3 mo postoperatively was negatively correlated with preoperative DCP(r=-0.498,P=0.042).CONCLUSION:In patients with IMEM, the affected eyes exhibit significantly reduced DCP density and FAZ area, alongside increased CMT and CCPA. Following vitrectomy with membrane peeling, CMT decreased progressively, DCP density demonstrated partial restoration, and vision improved gradually. Preoperatively, smaller CMT larger DCP, and FAZ were associated with more favorable surgical outcomes; postoperatively, smaller ICP and SCP densities—combined with a larger FAZ—also correlated with better functional recovery.
8.Preparation of Triptolide-Chuanxiong Rhizoma Extract Ethanol Transfersomes and Analysis on Its in Vitro Anti-inflammatory Mechanism
Ling TAO ; Zhiyan WAN ; Yidan LIU ; Zhe LI ; Zhenzhong ZANG ; Weifeng ZHU ; Yongmei GUAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):210-218
ObjectiveTo prepare triptolide-Chuanxiong Rhizoma extract ethanol transfersomes(TP-CX@TESs), conduct its quality evaluation, and investigate its in vitro anti-inflammatory efficacy and the underlying mechanisms. MethodsTP-CX@TESs was prepared via the ultrasonic injection method. With encapsulation efficiency and particle size as evaluation indicators, Box-Behnken design-response surface methodology(BBD-RSM) was employed to optimize the formulation process. The TP-CX@TESs prepared under the optimal process was characterized and evaluated for in vitro transdermal performance. A lipopolysaccharide(LPS)-induced RAW264.7 cell inflammation model was established. After 24 h of drug intervention, the levels of inflammatory factors such as nitric oxide(NO), interleukin-6(IL-6), and tumor necrosis factor-α(TNF-α) in the cell supernatant were detected. Western blot was used to determine the protein expression levels of Janus kinase 2(JAK2), signal transducer and activator of transcription 3(STAT3), and α7 nicotinic acetylcholine receptor(α7nAChR), and real-time fluorescence quantitative polymerase chain reaction(Real-time PCR) was applied to measure the mRNA expression levels of JAK2, STAT3, the encoding gene of α7nAChR(CHRNA7), and nuclear transcription factor-κB(NF-κB). ResultsResults of BBD-RSM showed that the optimal formulation for preparing TP-CX@TESs was as follows:egg yolk lecithin content of 2.3%, ethanol volume fraction of 30%, and ratio of polysorbate-80 to egg yolk lecithin of 2∶5. Microscopic characterization revealed that TP-CX@TESs exhibited a spherical-like structure with a particle size of (105.60±3.85) nm, a polydispersity index of 0.19±0.03, and a Zeta potential of (-15.89±0.98) mV. The encapsulation efficiencies of triptolide, ferulic acid, and ligustilide were (76.88±4.40)%, (78.84±4.40)%, and (65.88±0.06)%, respectively. Both in vitro release and transdermal penetration of triptolide, ferulic acid, and ligustilide in TP-CX@TESs all followed the first-order kinetic model, showing a certain sustained-release property. Experimental results in RAW264.7 cells indicated that TP-CX@TESs significantly inhibited the release of NO, TNF-α, and IL-6(P<0.01), remarkably upregulated the protein expression levels of STAT3 and α7nAChR(P<0.01), increased the mRNA expression level of CHRNA7, and significantly downregulated the mRNA expression level of NF-κB(P<0.05, P<0.01). ConclusionThe optimized formulation process of TP-CX@TESs is simple and feasible, along with favorable in vitro release property, good transdermal permeability, and excellent in vitro anti-inflammatory activity, the mechanism is related to the inhibition of NF-κB.
9.Pre-operative risk assessment of hepatocellular carcinoma recurrence in liver transplant recipients by non-invasive detection of pre-existing genetic lesions
Suqin YANG ; Sunbin LING ; Jianhua LI ; Yan WANG ; Jiapei WANG ; Qiwei HUANG ; Fanming LIU ; Yiqi ZHUANG ; Yingyu ZHENG ; Rui WANG ; Zhe YANG ; Xiaoping ZHENG ; Kai WANG ; Zhikun LIU ; Jun CHEN ; Jianguo WANG ; Haiyang XIE ; Lin ZHOU ; Leiming CHEN ; Guoqiang CAO ; Dandan CHEN ; Junfang JI ; Bin ZHAO ; Chao JIANG ; Di LU ; Xuyong WEI ; Hangjin JIANG ; Qiaonan SHAN ; Hengbo SHI ; Yong-Zhen XU ; Shusen ZHENG ; Zhengxin WANG ; Shengda LIN ; Xiao XU
Clinical and Molecular Hepatology 2026;32(2):884-903
Background/Aims:
Liver transplantation (LT) following total hepatectomy is a life-saving treatment for hepatocellular carcinoma (HCC). The HCC recurrence after LT hinders the effectiveness of the procedure. The objective of this study is to develop a pre-operative risk stratification model based on a liquid biopsy.
Methods:
We conducted a comprehensive multi-omics study of 260 HCC patients from three centers, including clinical data, low-coverage whole-genome sequencing of cell-free DNA (cfDNA) from plasma, as well as whole-exome, single-nucleus RNA, and spatial transcriptomics from matched tumor and non-tumor tissues.
Results:
We identified cfDNA-derived copy number alteration (CNA) signatures associated with post-transplant recurrence. By integrating cfDNA-derived CNA profiles with single-cell transcriptomic data, we traced recurrence-associated cfDNA to a distinct subpopulation of malignant cells within the primary tumor. These cells were embedded in a pro-metastatic microenvironment of specialized endothelial subtypes and cancer-associated fibroblasts. Notably, most recurrence-associated lesions were detectable in cfDNA prior to liver transplantation (LT). Building on these insights, we developed the ZJU Criteria based on CNA fragments and tumor markers, a pre-LT risk prediction tool that integrates conventional clinical factors with cfDNA-derived CNA signatures, and validated it using internal and independent external cohorts.
Conclusion
Our findings suggest that post-transplant recurrence commonly originates from advanced subclones that emerge late during tumor evolution. The ZJU Criteria provides an accurate, non-invasive strategy that significantly improves pre-LT risk stratification and clinical decision-making for patients with HCC.
10.Association between brain and muscle Arnt like protein 1 gene polymorphisms and ambulatory blood pressure among college students
Chinese Journal of School Health 2026;47(6):864-868
Objective:
To investigate the association between brain and muscle Arnt like protein 1( BMAL 1) gene and ambulatory blood pressure (ABP) parameters in college students, and to explore the influence of the interaction between the gene and weight status on the ABP levels, so as to provide reference for early prevention of chronic cardiovascular diseases related to hypertension.
Methods:
During September 2022 to June 2024, a total of 510 college students were recruited from a university in Changsha, China for on site questionnaire investigation, physical examination, ABP monitoring and genotyping testing. Multiple linear regression method was used to explore the association between the BMAL 1 gene and ABP indicators. An interaction term was included in the general linear model of multiple linear regression to analyze the interactive effects of BMAL 1 gene polymorphisms and weight status on ABP levels.
Results:
The prevalence of abnormal 24 hour blood pressure, abnormal daytime blood pressure, and abnormal nighttime blood pressure were 3.3%, 3.1%, and 3.9%, respectively. Multiple linear regression analysis showed that the BMAL 1/rs7950226 polymorphism was positively correlated with the 24 hour diastolic blood pressure(DBP) and the daytime DBP level after adjusting for gender, age, and body mass index( β =0.87,0.99, both P <0.05). Also, interaction between BMAL 1/ rs 11022775 and weight status on the nighttime DBP level ( P interaction =0.03) was found. The CC genotype carriers had significantly higher nighttime DBP level ( β =3.52, P <0.05) among overweight/obesity college students, but no differences in nocturnal DBP levels were observed between CC genotype carriers and TT+CT genotype carriers among college students with normal body weight( P > 0.05).
Conclusions
The rs 7950226 polymorphism is associated with 24 hours DBP and daytime DBP levels. Significant interaction between rs 11022775 with weight status on the nighttime DBP level is found among college students.


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