1.SIRT5 Potentiates Hepatocarcinogenesis by Modulating Protein Acylation in Mice
Yu ZHANG ; Feng-Rui REN ; Jia-Yun LI ; Xiang-Yu CHEN ; Zi-Yi WANG ; Qi SUN ; Jun-Cheng ZHAO ; Ye ZHANG ; Zhen HUANG ; Hao HU ; Tao-Tao WEI ; Min XIAO
Progress in Biochemistry and Biophysics 2026;53(6):1712-1722
ObjectiveHepatocellular carcinoma (HCC) represents 90% of all primary liver cancers. The main risk factors associated with HCC include viral hepatitis (B and/or C), alcohol abuse, and metabolic dysfunction-associated steatotic liver disease (MASLD), which progressively advance to liver fibrosis, cirrhosis, and ultimately evolve into HCC. Surgical resection represents the most effective treatment for HCC, while recent advances in immunotherapy, including immune checkpoint inhibitors and adoptive cell therapies, have provided improved treatment prospects for patients with unresectable HCC. However, the complex metabolic heterogeneity of HCC limits the therapeutic efficacy. Metabolic intermediates acyl-CoA not only provide energy and substrates for numerous biochemical reactions but also serve as donors for protein lysine acylation, a major class of post-translational modification (PTM). Therefore, a deeper understanding of the molecular mechanisms underlying protein lysine acylation and hepatocarcinogenesis is urgently needed. MethodsThe levels of protein lysine acylation and silence information regulator 5 (SIRT5) expression levels in clinical HCC samples were analyzed by Western blot. Quantitative malonylome and succinylome of HCC samples were analyzed by antibody-based affinity enrichment coupled with tandem mass spectrometry. The proliferation of HCC cells was analyzed with Cell Counting Kit-8 (CCK-8) assays, the apoptosis was quantified by Annexin V-FITC/propidium iodide (PI) staining coupled with flow cytometry, and the ability of cells to migrate was assayed by Transwell assays. The enzymatic activity of glutathione S-transferase Mu 1 (GSTM1) was quantified. Transgenic mice with hepatic overexpression of SIRT5 were constructed using CRISPR-Cas9, and primary hepatocarcinogenesis was induced by administration of diethylnitrosamine. ResultsWestern blot analysis indicated that the expression level of SIRT5 was elevated in clinical samples from HCC patients, and the levels of lysine malonylation, glutarylation, and succinylation were significantly reduced in HCC tissues. Knockout of SIRT5 in MHCC-97H and MHCC-97L hepatoma cells suppressed cell proliferation, and increased the percentage of apoptotic cells significantly. Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analyses of the differentially malonylome and succinylome of HCC samples revealed significant enrichment in two major classes of biological processes: core energy metabolism (e.g., glycolysis/gluconeogenesis, tricarboxylic acid metabolic process, fatty acid beta oxidation) and detoxification and oxidative stress response (e.g., response to toxic substance, chemical carcinogenesis, reactive oxygen species (ROS)). SIRT5 removes malonylation from lysine residues in GSTM1 and restores its detoxification activity, which is crucial for the survival of hepatocytes under stressed conditions. More importantly, in vivo experiment indicated that hepatic-specific overexpression of SIRT5 in mice accelerated diethylnitrosamine-induced liver fibrosis and hepatocarcinogenesis, indicating the critical role of SIRT5 in HCC progression. ConclusionThis study highlights the previously unrecognized SIRT5-GSTM1 axis as a key regulator in hepatocarcinogenesis, and suggests a potential target for the treatment of patients with HCC.
2.Three cases of acquired ocular toxoplasmosis
Rui-rui LI ; Shu ZHOU ; Hua LIU ; Bo ZHOU ; Yu-zhang HU
Acta Parasitologica et Medica Entomologica Sinica 2026;33(1):66-68
In this study, there were three toxoplasmosis patients, two of whom developed symptoms in both eyes. One patient had a slight deviation of the lesion from the central fovea, which had a minor impact on vision. The diagnosis of this disease requires not only a close pet contact history and typical clinical manifestations, but also serology and the gold standard Goldmann-Witmer coefficient(GWC). However, the GWC of some patients cannot be detected at the initial stage, such as the first patient′s GWC, which did not meet the standard. All three patients underwent metagenomic testing to assist with diagnosis.
3.Modified Zhujing formula combined with ranibizumab for wet age-related macular degeneration
Rui GAO ; Pineng HU ; Meijiao ZHOU ; Jian ZHANG ; Yu ZHANG ; Tiejun ZHANG ; Wujun LI
International Eye Science 2026;26(7):1141-1146
AIM:To analyze the efficacy of modified Zhujing formula combined with intravitreal ranibizumab(IVR)injection in the treatment of wet age-related macular degeneration(wARMD).METHODS: A prospective study was conducted on wARMD patients at the Ophthalmology Department of Yulin Hospital of Traditional Chinese Medicine from September 2022 to October 2024. The study subjects were divided into the experimental group and the control group according to the random number table method. The control group received IVR treatment, while the experimental group was treated with modified Zhujing formula in addition to IVR injection. The clinical efficacy, TCM symptom scores, central retinal thickness(CRT), best corrected visual acuity(BCVA), macular hemorrhage area, choroidal neovascularization area(CNV), ocular hemodynamic parameters [resistance index(RI), maximum diastolic blood flow(EDV), maximum systolic blood flow(PSV)], and 1-year recurrence rate were compared between the two groups.RESULTS: This study included 60 eyes from 60 wARMD patients. Among them, the control group consisted of 30 patients and 30 eyes, while the experimental group consisted of 30 patients and 30 eyes. The age of the control group was 67.52±3.12 y, with 17 males and 13 females. The age of the experimental group was 67.62±3.04 y, with 18 males and 12 females.The clinical efficacy of the experimental group(97%)was higher than that of the control group(73%)(P<0.05). After treatment, the scores of blurred vision, soreness and weakness of the waist and knees, restlessness and insomnia, dizziness and tinnitus in the experimental group were all lower than those in the control group(all P<0.05); the EDV and PSV in the experimental group were both higher than those in the control group(both P<0.05); the BCVA, CRT, macular hemorrhage area, CNV and RI of the experimental group were all lower than those of the control group(all P<0.05), and the 1-year recurrence rate in the experimental group(3%)was lower than that in the control group(27%)(P<0.05). CONCLUSION:The combined use of modified Zhujing formula and IVR can effectively alleviate symptoms such as blurred vision and retinal hemorrhage in wARMD patients, improve vision and ocular hemodynamic conditions, and reduce the recurrence rate. This suggests that there may be a synergistic enhancing effect.
4.Early Predictors of Long-Term Outcome in Basilar Artery Occlusion: A Post Hoc Analysis of the ATTENTION Trial
Feiyang GAO ; Thanh N. NGUYEN ; Chao ZHANG ; Rui LI ; Dafan YU ; Pengfei XU ; Anmo WANG ; Min CHEN ; Wei HU ;
Journal of Stroke 2026;28(1):150-159
Background:
and Purpose Accurately predicting long-term functional outcomes of basilar artery occlusion (BAO) remains challenging. We compared the predictive performance of the baseline, 24-hour, and 72-hour National Institutes of Health Stroke Scale (NIHSS) scores for 90-day BAO functional outcomes using the Acute Basilar Artery Occlusion: Endovascular Thrombectomy versus Standard Medical Treatment (ATTENTION) trial data. We identified the optimal assessment time point, determined treatment-specific NIHSS cutoff values, and explored the role of early neurological function in treatment effects.
Methods:
This retrospective post hoc analysis included 324 patients with acute BAO with baseline NIHSS scores ≥10 and complete NIHSS assessments at each time point. The primary outcome was a favorable 90-day functional outcome (modified Rankin Scale score, 0–3). Receiver operating characteristic curve analysis was used to assess the predictive ability of NIHSS scores. The optimal 72-hour NIHSS predictive cutoff values were determined for the endovascular treatment (EVT) and best medical management (BMM) subgroups.
Results:
The 72-hour NIHSS score showed the highest predictive accuracy for the primary outcome (area under the receiver operating characteristic curve [AUC]: 0.954), outperforming the 24-hour (AUC: 0.903) and baseline (AUC: 0.688) scores; its optimal predictive cut-off value was ≤11 in the EVT group (sensitivity: 85.6%, specificity: 92.9%, positive predictive value [PPV]: 91.8%, negative predictive value [NPV]: 87.4%) and ≤9 in the BMM group (sensitivity: 84.6%, specificity: 95.1%, PPV: 84.6%, NPV: 95.1%).
Conclusions
The 72-hour NIHSS score outperformed the baseline and 24-hour scores in predicting 90-day functional outcomes and mediating the effects of EVT. Treatment-specific 72-hour NIHSS cut-off values may guide early risk stratification and prognostic assessments.
5.Prediction of acute cerebral infarction in patients with transient ischemic attack by different obesity indicators
Man ZHANG ; Hu CHEN ; Rui WANG ; Yang LIU ; Xiaohan SHI ; Nini MA ; Jing CHEN
Journal of Public Health and Preventive Medicine 2026;37(4):169-172
Objective To analyze the predictive value of different obesity indicators on acute cerebral infarction in patients with transient ischemic attack (TIA). Methods A total of 310 patients with TIA admitted to Tangdu Hospital of Air Force Medical University from March 2022 to September 2025 were selected and classified into non-event group (276 cases) and cerebral infarction group (34 cases) based on acute cerebral infarction within 90 days. The basic data and obesity-related indicators [body mass index (BMI), waist-to-hip ratio, body adiposity index (BAI), conicity index (C-index) and a body shape index (ABSI were compared. Multivariate logistic regression analysis was utilized to screen the independent influencing factors. Receiver operating characteristic (ROC) curve was drawn to analyze the predictive efficiency. Results The age, proportions of concurrent hypertension and concurrent diabetes mellitus, ABCD2 score, waist-to-hip ratio, ABSI, C-index, BMI and BAI in the cerebral infarction group were older or higher than those in the non-event group, and the symptoms duration was longer (P<0.05). The above indicators were all related factors for acute cerebral infarction in patients with TIA within 90 days (P<0.05), and ABSI and ABCD2 score were independent influencing factors (P<0.05). The prediction model was manifested as Logit (P)=− 4.205 + 0.482 × ABCD2 score + 1.120 × ABSI × 100. ABSI and ABCD2 score had predictive value on the occurrence of acute cerebral infarction (P<0.05), and the predictive efficiency of combined model was higher than that of single indicator (P<0.05). Conclusion Among different obesity indicators, ABSI has the highest value on predicting recent acute cerebral infarction in TIA. The prediction model based on ABSI and ABCD2 score exhibits the best predictive efficiency.
6.Mechanism of Zuogui Wan in Improving Nephrotic Syndrome in Rats Based on Regulating Gut Microbiota
Xinyu HU ; Tubei ZHANG ; Yixin HU ; Rui WANG ; Zhili XIONG ; Yan CAI ; Xuerong ZHANG ; Linqun WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(19):32-41
ObjectiveTo investigate the protective effects of Zuogui Wan (ZGW) decoction on nephrotic syndrome (NS) through the regulation of gut microbiota. MethodsThirty male Sprague-Dawley (SD) rats were randomly divided into five groups, with 6 rats in each group: The control group, model group, low-dose group, medium-dose group, and high-dose group. The NS rat model was induced by tail vein injection of 6.5 mg·kg-1 doxorubicin. After successful modeling, the control and model groups were gavaged with normal saline (10 mL·kg-1) twice daily, while the low- (50 mg·kg-1), medium- (100 mg·kg-1), and high-dose (200 mg·kg-1) groups were gavaged with ZGW (10 mL·kg-1) twice daily. All rats were administered at fixed intervals daily for 8 consecutive weeks. The therapeutic effects of ZGW on NS in rats were observed, and the optimal dose was screened. Renal and intestinal pathological changes in rats were examined. Fecal samples were collected, and 16S rDNA sequencing technology was used to detect the diversity and abundance of gut microbiota in each group. ResultsCompared with the control group, 24-hour urinary protein, serum creatinine, urea nitrogen, and cholesterol levels significantly increased in the model group (P<0.01), while serum albumin levels decreased (P<0.01). These changes were ameliorated in the treatment groups (P<0.05, P<0.01). Renal pathology revealed intact and orderly arranged glomeruli and renal tubules in the control group. In the model group, glomerular atrophy, widened mesangial areas, podocyte swelling, disordered renal tubular arrangement, and numerous casts were observed. Varying degrees of glomerular atrophy and disordered renal tubular arrangement were seen in the treatment groups. Specific protein assays revealed increased serum levels of kidney injury molecule-1(KIM-1) and α1-microglobulin (P<0.01), and significantly decreased levels of E-cadherin, Podocin, and Nephrin in renal tissues (P<0.01), along with a significant increase in transforming growth factor-β(TGF-β) (P<0.01) in the model group. In the treatment groups, serum KIM-1 and α1-microglobulin levels decreased, E-cadherin levels significantly increased (P<0.01), and TGF-β levels significantly decreased (P<0.01). Podocin and Nephrin levels increased in the high-dose group (P<0.05). Additionally, intestinal mucosal atrophy, epithelial cell edema, decreased goblet cells, and multiple inflammatory infiltrations were observed in the model group. The sequencing results of gut microbiota demonstrate that ZGW can significantly ameliorate intestinal dysbiosis in rats, restore the abundance of beneficial bacteria, and exert a profound influence on the compositional profile of gut microbiota. ConclusionZGW can alleviate renal injury in rats with nephrotic syndrome by improving gut microbiota and protecting the intestinal barrier.
7.A randomized,double-blind,placebo-controlled,multicenter clinical study of Shengxuebao Mixture in treating cancer-related anemia
Zhu LIU ; Xiangrong LI ; Xiaojun DAI ; Yanjun WANG ; Xiao LI ; Keqiong WANG ; Tao WU ; Miaowen ZHONG ; Hongjiang YU ; Ji FENG ; Zuowei HU ; Kainan LI ; Shaowei CHEN ; Chunhua LI ; Zhengchuan FU ; Rui ZHANG ; Yongfa CHEN ; Hongyu XU ; Tao REN ; Yibo YAO ; Jianxu JIN ; Pengyin WANG ; Zhijiang HE ; Jian SHEN ; Lei WANG ; Min LI ; Wenming CHANG ; Xinyi CHEN ; Li HOU
Journal of Beijing University of Traditional Chinese Medicine 2025;48(10):1447-1459
Objective We aimed to evaluate the efficacy and safety of Shengxuebao Mixture in the treatment of cancer-related anemia(CRA)presenting with syndrome of deficiency of liver and kidney combined with syndrome of deficiency of both qi and blood.Methods A randomized,double-blind,placebo-controlled,multicenter clinical trial was conducted.Eligible patients with malignant tumors meeting the inclusion and exclusion criteria were enrolled from 26 hospitals,including Dongzhimen Hospital,Beijing University of Chinese Medicine,Xiaogan Central Hospital,and Yangzhou Hospital of Traditional Chinese Medicine,from June 1,2022,to September 30,2024.Patients were allocated 1:1 to either the experimental group receiving Shengxuebao Mixture or the control group receiving its simulator(placebo)using a block randomization method under double-blind conditions.Both groups received 15 mL orally three times daily for 28 consecutive days.The primary efficacy indicators included the hemoglobin(Hb)improvement rate(RHb)and the traditional Chinese medicine(TCM)syndrome improvement rate(RTCM)at week 4 of treatment.The secondary efficacy indicators encompassed Hb and red blood cell(RBC)count,Karnofsky Performance Status(KPS)score,TCM syndrome score,individual TCM symptom scores,and changes in each of these indicators compared to the baseline period at weeks 2,4,and 6 of treatment.Safety evaluations were conducted at week 4 of treatment.Results A total of 239 patients were enrolled,with 225 cases included in the Full Analysis Set(FAS)(109 in the experimental group vs.116 control group),163 in the Per Protocol Set(PPS)(77 vs.86),and 225 in the Safety Set(SS)(109 vs.116).Baseline characteristics between groups showed no significant differences.Significant differences were observed between the experimental and control groups in RHb at week 4(FAS:49.51%vs.35.24%,P<0.05;PPS:53.25%vs.36.05%,P<0.05)and RTCM at week 4(FAS:61.54%vs.39.62%,P<0.01;PPS:64.94%vs.40.70%,P<0.01).At weeks 2,4,and 6,the experimental group showed greater improvements in Hb and RBC counts than the control group.Additionally,the TCM syndrome scores were lower in the experimental group than in the control group at these time points.Except for week 2 in PPS,the KPS improvement was better in the experimental group than in the control group(P<0.05).The experimental group also demonstrated a greater reduction in scores for individual TCM symptoms such as spiritlessness and weakness,poor appetite and reduced food intake at weeks 4 and 6 compared to the control group(P<0.05,P<0.01).Furthermore,the reduction in vertigo score was more pronounced in the experimental group at week 6(P<0.01).For the score of pale and lusterless complexion,only in the PPS was the reduction from baseline more significant in the experimental group than in the control group at weeks 4 and 6(P<0.05).No significant differences were observed between the experimental and control groups in the incidence of all adverse events or drug-related adverse reactions.Conclusion Shengxuebao Mixture demonstrates significant efficacy in patients with CRA presenting syndrome of deficiency of liver and kidney combined with syndrome of deficiency of both qi and blood,effectively increasing Hb levels,ameliorating TCM syndromes,alleviating clinical symptoms,and enhancing functional status,with no significant difference in adverse drug reactions compared to the placebo.
8.The mechanism of NOL6' effects on the progression of hypertension via mediating ribosome biogenesis to regulate endothelial cell dysfunction
Xiaoyong HU ; Zhaoying YANG ; Qianhua SONG ; Hongjian LI ; Zhongying LÜ ; Rui TANG ; Ying ZHANG
Journal of Xi'an Jiaotong University(Medical Sciences) 2025;46(4):641-649
Objective To explore the role of nucleolin 6(NOL6)in the occurrence and development of hypertension and its mechanism of regulating ribosome biogenesis.Methods Differentially expressed genes were screened based on the GEO database(chip GSE212338),and intersection analysis was conducted in combination with genes related to ribosome generation to obtain genes related to ribosome biogenesis in hypertension.The rats were divided into control group and model group(L-NAME group).The hypertensive rat model was induced by N-nitro-L-arginine methyl ester(L-NAME),and the thickness and pathological changes of the aortic wall in each group were observed by HE staining.The expression of ribosomal RNA(rRNA)in rat aortic tissues was detected by qPCR to reflect ribosome biogenesis,and the protein expression of NOL6 was detected by Western blotting.Human umbilical vein endothelial cells(HUVECs)were cultured and grouped for treatment(control group,L-NAME group,AngⅡ group,AngⅡ+si-NC group,AngⅡ+si-NOL6 group,and AngⅡ+CX-5461 group).The generation of neocRNA in HUVEC was detected by EU.The protein and mRNA expressions of NOL6 in HUVEC were detected by Western blotting and qPCR,respectively.Western blotting was used to detect the protein expressions of endothelial nitric oxide synthase(eNOS)and p-eNOS.Results By combining the differential expression analysis of the GEO hypertension dataset GSE212338 and the ribosome biogenesis gene set,six core genes with significantly altered expression in hypertension and related to ribosome biogenesis were identified.The difference in NOL6 was the most significant.Compared with the control group,the aortic wall thickness of rats in the L-NAME group increased significantly.Ribosomal RNA expression was significantly upregulated;the protein and mRNA expressions of NOL6 were significantly upregulated,too.Compared with the control group,the generation of neoRNA in the cells of the L-NAME group increased significantly;the levels of NOL6 protein and mRNA,ribosomal RNA and neoRNA in the Ang Ⅱ group were significantly increased compared with the control group but significantly decreased compared with the Ang Ⅱ+si-NC group.Compared with the Ang Ⅱ+si-NOL6 group,the protein and mRNA expressions of NOL6 in the AngⅡ+si-NC group and the AngⅡ+CX-5461 group cells were significantly increased.Compared with the AngⅡ+si-NC group,the levels of ribosomal RNA and neoRNA in the AngⅡ+si-NOL6 group and the AngⅡ+CX-5461 group were significantly decreased;the protein expressions of eNOS and p-eNOS were significantly increased.Conclusion NOL6 is associated with abnormal ribosome biogenesis in hypertension.NOL6 can affect the expression of eNOS by regulating ribosome biogenesis,thereby regulating the occurrence and development of hypertension.
9.Ten-year incidence of reproductive system malignancies among overweight and obese women with different metabolic phenotypes aged 40 years and above in Guiyang City
Yalan WANG ; Nianchun PENG ; Miao ZHANG ; Ying HU ; Rui WANG ; Juan HE ; Qiao ZHANG ; Lixin SHI
Chinese Journal of Endocrinology and Metabolism 2025;41(8):621-626
Objective:To investigate the 10-year incidence of reproductive system malignancies and their associated risk factors among overweight and obese women with different metabolic phenotypes aged 40 years and older in Guiyang City.Methods:A total of 6 444 female residents in Yunyan District, Guiyang City were included from the 2011 " Epidemiological Study on the Risk of Malignancy in Chinese Patients with Type 2 Diabetes Mellitus(REACTION)". Based on body mass index(BMI) and the presence or absence of metabolic syndrome(MetS), participants were categorized into four groups: metabolically healthy normal weight(MHNW, n=2 373), metabolically unhealthy normal weight(MUNW, n=1 098), metabolically healthy overweight/obese(MHO, n=2 229), and metabolically unhealthy overweight/obese(MUO, n=744). Baseline data were collected, and participants were followed up for 10 years to document the incidence of female reproductive system malignancies, including breast cancer, ovarian cancer, cervical cancer, and endometrial cancer. Logistic regression models were used to evaluate the association between metabolic phenotype and the 10-year risk of developing reproductive system malignancies. Results:Over a mean follow-up period of (9.89±0.77) years, the overall incidence of reproductive system malignancies was 1.15%(74/6, 444). Baseline characteristics such as age, BMI, high-density lipoprotein-cholesterol(HDL-C), and triglycerides(TG) differed significantly among the groups( P<0.05). The cumulative incidence of reproductive system malignancies in each group was: MHNW 0.93%(22/2 373), MUNW 0.73%(8/1 098), MHO 1.57%(35/2 229), and MUO 1.21%(9/744). There were no statistically significant differences in incidence across the four groups( P>0.05). However, multivariable logistic regression analysis revealed that, compared with the MHNW group, the adjusted HR (95% CI) were: MUNW 0.787(0.349-1.774, P>0.05), MHO 4.835(1.708-13.688, P<0.05), and MUO 3.719(1.144-12.089, P<0.05). Conclusion:Overweight and obesity are significant risk factors for reproductive system malignancies in women aged 40 and above. The presence of metabolic abnormalities in overweight or obese women further increases the risk of developing such malignancies.
10.Impact of Onset-to-Door Time on Endovascular Therapy for Basilar Artery Occlusion
Tianlong LIU ; Chunrong TAO ; Zhongjun CHEN ; Lihua XU ; Yuyou ZHU ; Rui LI ; Jun SUN ; Li WANG ; Chao ZHANG ; Jianlong SONG ; Xiaozhong JING ; Adnan I. QURESHI ; Mohamad ABDALKADER ; Thanh N. NGUYEN ; Raul G. NOGUEIRA ; Jeffrey L. SAVER ; Wei HU
Journal of Stroke 2025;27(1):140-143


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