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.Pregnancy outcomes in dichorionic twins: comparing assisted reproductive technology and spontaneous conception
Jiancai YIN ; Ziyan ZHAO ; Baojing ZHAO ; Zhen YU ; Yuanyuan YANG
Acta Universitatis Medicinalis Anhui 2026;61(5):908-913
ObjectiveTo investigate the differences in pregnancy outcomes between dichorionic diamniotic (DCDA) twin pregnancies conceived via assisted reproductive technology (ART) and those from spontaneous conception, in order to provide evidence for the perinatal management of ART-conceived DCDA twins. MethodsA retrospective analysis was conducted on the clinical data of 549 DCDA twin parturients. Based on the mode of conception, they were divided into ART group (423 cases) and spontaneous conception group (126 cases). The baseline characteristics, pregnancy complications and neonatal outcomes were compared between the two groups. ResultsRegarding baseline characteristics, the ART group had higher maternal age, number of previous abortions, proportions of primiparas, proportions of advanced maternal age and greater 24-hour postpartum blood loss, but lower parity and proportion of scarred uterus compared to the spontaneous conception group (P<0.05). For pregnancy complications, the ART group exhibited higher incidences of hypertensive disorders of pregnancy, placental adhesion, postpartum hemorrhage and a higher application rate of uterine artery ascending branch ligation (P<0.05). There were no statistically significant differences in neonatal-related indicators between the two groups. After adjusting for confounding factors such as age, number of abortions and parities, ART remained an independent risk factor for hypertensive disorders of pregnancy, placental adhesion and postpartum hemorrhage (P<0.05), while it did not increase the risk of adverse neonatal outcomes. Further subgroup analysis by gestational age showed that in the late preterm subgroup, the risk of ART-related pregnancy complications remained elevated (P<0.05). Additionally, neonatal outcomes showed no significant difference between the two groups in both the late preterm and term subgroups. ConclusionART increases the risk of hypertensive disorders of pregnancy, placental adhesion and postpartum hemorrhage in DCDA twin parturients. Clinically, enhanced monitoring of blood pressure during pregnancy and blood loss during delivery and postpartum, along with targeted prevention and management of these complications, are crucial for improving pregnancy outcomes.
3.Chemical Components and Pharmacological Effects of Lianpo Yin: A Review of Ancient and Modern Literature
Zhen CHEN ; Wenzhao LUO ; Yu ZHAO ; Mengdie WU ; Qian CHEN ; Xian LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(19):335-346
Lianpo Yin was first recorded in the Revised Treatise on Cholera from Suixi Residence by WANG Mengying. It is composed of seven medicinal herbs: Coptidis Rhizoma, Magnoliae Officinalis Cortex, Sojae Semen Praeparatum, Acori Tatarinowii Rhizoma, Pinelliae Rhizoma, Gardeniae Fructus, and Phragmitis Rhizoma. As one of the classic prescriptions for clearing heat, resolving dampness, regulating Qi, and harmonizing the middle energizer, it has been included in the Catalogue of Ancient Classic Prescriptions (Second Batch: Han Chinese Medicine) published by the National Administration of Traditional Chinese Medicine in 2023. Lianpo Yin is primarily indicated for cholera caused by the accumulation of dampness-heat, and it can promote digestion and eliminate phlegm. By summarizing the ancient literature records, chemical constituents of individual herbs and the compound formula, pharmacological effects, and modern clinical applications of Lianpo Yin, this paper discovers that the understandings of most ancient physicians are consistent with the original text. The pathogenesis treated by this prescription is generally attributed to the accumulation of dampness-heat in the middle energizer and disrupted ascending and descending of Qi. The main chemical components of this prescription include coptisine, trigonelline, genistein, palmatine, berberine, honokiol, and magnolol. Lianpo Yin exhibits pharmacological effects such as anti-inflammatory activity, regulation of apoptosis, modulation of mitochondrial autophagy, regulation of the hypothalamic-pituitary-adrenal (HPA) axis, promotion of gastrointestinal motility, improvement of the gastric mucosal barrier, regulation of intestinal flora and their metabolites, and antimicrobial activity. In modern clinical practice, this prescription is mainly used to treat digestive system diseases such as chronic superficial gastritis and Helicobacter pylori (Hp)-associated gastritis. Additionally, it demonstrates significant therapeutic effects on various diseases affecting the nervous, respiratory, dermatological, and cardiovascular systems. This study provides a detailed review of the ancient literature records, chemical components, pharmacological effects, and clinical applications of Lianpo Yin and its modified formulas, aiming to offer references for the dosage form development and broader clinical application of this classic prescription.
4.Predicting Postoperative Motor Function in High-risk Glioma Based on The Morphology Change of Motor Fiber Tracts
Qiang MA ; Song-Lin YU ; Chu-Yue ZHAO ; Xi-Jie WANG ; Song LIN ; Zhen-Tao ZUO ; Tao YU
Progress in Biochemistry and Biophysics 2025;52(4):1018-1026
ObjectiveGliomas in the motor functional area can damage the corticospinal tract (CST), leading to motor dysfunction. Currently, there is a lack of unified methods for evaluating the extent of CST damage, especially in patients with high surgical risk where the minimum distance from the lesion to the CST is less than 10 mm. This study aims to further clarify the classification method and clinical significance of CST morphological changes in these patients. MethodsThis retrospective study analyzed 109 high-risk functional area glioma patients who underwent neurosurgical treatment with preoperative diffusion tensor imaging (DTI) imaging and intraoperative neurostimulation guidance between 2014 and 2024. All patients had a lesion-to-tract distance (LTD) of less than 10 mm between the CST and the lesion. Preoperative DTI evaluation of CST involvement-induced morphological changes were reviewed. Patients were divided into 3 groups: 17 cases (15.6%) with symmetric CST morphology compared to the healthy side (CST symmetry), 48 cases (44.0%) with significant CST morphology changes compared to the healthy side (CST deformation), and 44 cases (40.4%) with CST overlap with the tumor (CST overlap). Then we classified patients according to preoperative assessment of tumor-induced morphological changes, and analyze postoperative motor function for each category. ResultsPostoperative pathology showed a significantly higher proportion of high-grade gliomas (HGG) in the CST overlap group compared to the other two groups (P=0.001). Logistic regression analysis showed that CST overlap was a predictor of HGG (P=0.000). The rate of total tumor resection in the CST deformation group and overlap group was lower than in the CST symmetric group (P=0.008). There was a total of 41 postoperative hemiplegic patients, with 4 cases (23.5%) in the CST symmetric group, 11 cases (22.9%) in the CST deformation group, and 26 cases (59.1%) in the CST overlap group. CST overlap with the tumor predicted postoperative hemiplegia (P=0.016). Two-way ANOVA analysis of the affected/healthy side and CST morphology groups showed significant main effects of CST grouping and healthy-affected side (P=0.017 and P=0.010), with no significant interaction (P=0.31). The fractional anisotropy (FA) value in the CST overlap group and the affected side was lower. A decrease in the FA value on the affected side predicted postoperative hemiplegia (sensitivity 69.2%, specificity 71.9%). ConclusionWe have established a method to predict postoperative hemiplegia in high-risk motor functional area glioma patients based on preoperative CST morphological changes. CST overlap leads to a decrease in CST FA values. This method can be used for precise patient management and aid in accurate preoperative surgical planning.
5.Correlation analysis of clinical features between wet and dry gangrene in diabetic foot.
Yu-Zhen WANG ; Cheng-Lin JIA ; Yong-Kang ZHANG ; Jun-Lin DENG ; Zong-Hao DAI ; Cheng ZHAO ; Ye-Min CAO
China Journal of Orthopaedics and Traumatology 2025;38(9):884-890
OBJECTIVE:
To explore clinical characteristics, lesion sites and correlation differences of different types of diabetic foot gangrene, and to provide evidence-based basis for clinical classification of diabetic foot gangrene.
METHODS:
A retrospective analysis was conducted on 266 patients with newly diagnosed diabetic foot gangrene who were admitted from January 2018 to December 2018, including 183 males and 83 females, aged from 35 to 92 years old with an average of (69.55±10.84) years old, and they were divided into wet gangrene group and dry gangrene group according to the different natures of gangrene. There were 139 patients in wet gangrene group, including 98 males and 41 females, aged from 35 to 90 years old with an average of (68.95±10.93) years old. There were 127 patients in dry gangrene group, including 85 males and 42 females, aged from 38 to 92 years old with an average of (70.21±10.75) years old. Body mass index (BMI), waist-to-hip ratio (WHR), body temperature, skin temperature difference between the affected and healthy sides of the lower extremities, and Wagner grade between two groups were recorded to evaluate symptoms and signs. The white blood cell count (WBC), neutrophil percentage (NEUT%), and C-reactive protein (C-reactive protein), erythrocyte sedimentation rate (ESR), procalcitonin (PCT), and interleukin-6 (IL-6) in peripheral blood between two groups were detected and compared to evaluate the infection status;the severity of diabetic peripheral neuropathy (DPN) was evaluated by using Toronto Clinical Scoring System (TCSS);the degree of pain in patients with diabetic foot gangrene was evaluated by numerical rating scale (NRS); ankle-brachial index (ABI) and popliteal artery blood flow velocity were used to evaluate the degree of arterial lesions. Spearman correlation analysis was used to analyze the correlations between gangrene TCSS, ABI and age, BMI, WHR, body temperature, calf skin temperature difference, WBC, NEUT%, CRP, ESR, PCT, IL-6, NRS, and Wagner classification indicators.
RESULTS:
The body temperature, skin temperature difference between the affected and healthy sides of the lower extremities, Wagner grade, WBC, NEUT%, CRP, ESR, PCT, IL-6, TCSS score, ABI, and popliteal artery blood flow velocity in wet gangrene group were higher than those in dry gangrene group (P<0.01), and BMI, WHR, and NRS score in dry gangrene group were higher than those in wet gangrene group;the differences were all statistically significant (P<0.01). The results of Spearman correlation analysis showed TCSS score of gangrene patients was correlated with body temperature (r=0.214), calf skin temperature difference (r=0.364), WBC (r=0.240), NEUT% (r=0.291), CRP (r=0.347), ESR (r=0.167), PCT (r=0.241), IL-6 (r=0.316), and popliteal fossa arterial blood flow velocity (r=0.261) and Wagner grade (r=0.273) were positively correlated, and the differences were statistically significant (P<0.01). ABI was negatively correlated with age (r=-0.183), BMI (r=-0.252), WHR (r=-0.288), and NRS score (r=-0.354), and the differences were statistically significant (P<0.01).
CONCLUSION
Diabetic foot gangrene is an extremely difficult and critical disease. Wet gangrene has a significant synergic effect with infection and neuropathy, while dry gangrene is closely related to vascular occlusion. The main contradiction of gangrene could be revealed through blood vessels, nerves and infection, providing evidence-based basis for the selection of debridement timing, anti-infection strategies and revascularization, with the aim of reducing the risk of amputation.
Humans
;
Male
;
Female
;
Aged
;
Middle Aged
;
Diabetic Foot/diagnosis*
;
Aged, 80 and over
;
Adult
;
Retrospective Studies
;
Gangrene/physiopathology*
;
C-Reactive Protein
7.Chinese Medicine for Treatment of COVID-19: A Review of Potential Pharmacological Components and Mechanisms.
Qian-Qian XU ; Dong-Dong YU ; Xiao-Dan FAN ; He-Rong CUI ; Qian-Qian DAI ; Xiao-Ying ZHONG ; Xin-Yi ZHANG ; Chen ZHAO ; Liang-Zhen YOU ; Hong-Cai SHANG
Chinese journal of integrative medicine 2025;31(1):83-95
Coronavirus disease 2019 (COVID-19) is an acute infectious respiratory disease that has been prevalent since December 2019. Chinese medicine (CM) has demonstrated its unique advantages in the fight against COVID-19 in the areas of disease prevention, improvement of clinical symptoms, and control of disease progression. This review summarized the relevant material components of CM in the treatment of COVID-19 by searching the relevant literature and reports on CM in the treatment of COVID-19 and combining with the physiological and pathological characteristics of the novel coronavirus. On the basis of sorting out experimental methods in vivo and in vitro, the mechanism of herb action was further clarified in terms of inhibiting virus invasion and replication and improving related complications. The aim of the article is to explore the strengths and characteristics of CM in the treatment of COVID-19, and to provide a basis for the research and scientific, standardized treatment of COVID-19 with CM.
Humans
;
Drugs, Chinese Herbal/pharmacology*
;
COVID-19 Drug Treatment
;
SARS-CoV-2/drug effects*
;
COVID-19/therapy*
;
Medicine, Chinese Traditional/methods*
;
Antiviral Agents/pharmacology*
;
Animals
8.Pharmacological Mechanism of Chinese Medicine in Systemic Lupus Erythematosus: A Narrative Review.
Bo-Yu ZHU ; Zhi-Chao LIU ; Zhen-Xi ZHAO ; Hui-Ping HUANG ; Na ZHANG ; Jia XIA ; Wei-Wei CHEN
Chinese journal of integrative medicine 2025;31(2):157-169
Systemic lupus erythematosus (SLE) is a chronic autoimmune disorder affecting multiple systems, characterized by the development of harmful autoantibodies and immune complexes that lead to damage in organs and tissues. Chinese medicine (CM) plays a role in mitigating complications, enhancing treatment effectiveness, and reducing toxicity of concurrent medications, and ensuring a safe pregnancy. However, CM mainly solves the disease comprehensively through multi-target and multi-channel regulation process, therefore, its treatment mechanism is often complicated, involving many molecular links. This review introduces the research progress of pathogenesis of SLE from the aspects of genetics, epigenetics, innate immunity and acquired immunity, and then discusses the molecular mechanism and target of single Chinese herbal medicine and prescription that are commonly used and effective in clinic to treat SLE.
Lupus Erythematosus, Systemic/immunology*
;
Humans
;
Medicine, Chinese Traditional
;
Drugs, Chinese Herbal/pharmacology*
;
Animals
9.Expert consensus on the application of nasal cavity filling substances in nasal surgery patients(2025, Shanghai).
Keqing ZHAO ; Shaoqing YU ; Hongquan WEI ; Chenjie YU ; Guangke WANG ; Shijie QIU ; Yanjun WANG ; Hongtao ZHEN ; Yucheng YANG ; Yurong GU ; Tao GUO ; Feng LIU ; Meiping LU ; Bin SUN ; Yanli YANG ; Yuzhu WAN ; Cuida MENG ; Yanan SUN ; Yi ZHAO ; Qun LI ; An LI ; Luo BA ; Linli TIAN ; Guodong YU ; Xin FENG ; Wen LIU ; Yongtuan LI ; Jian WU ; De HUAI ; Dongsheng GU ; Hanqiang LU ; Xinyi SHI ; Huiping YE ; Yan JIANG ; Weitian ZHANG ; Yu XU ; Zhenxiao HUANG ; Huabin LI
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(4):285-291
This consensus will introduce the characteristics of fillers used in the surgical cavities of domestic nasal surgery patients based on relevant literature and expert opinions. It will also provide recommendations for the selection of cavity fillers for different nasal diseases, with chronic sinusitis as a representative example.
Humans
;
Nasal Cavity/surgery*
;
Nasal Surgical Procedures
;
China
;
Consensus
;
Sinusitis/surgery*
;
Dermal Fillers
10.Incidence and related factors of functional bowel disease in submarine forces
Haitao YU ; Qunying WANG ; Shuqin REN ; Dong LI ; Zhen LI ; Qi ZHAO ; Wenzhu DONG
Journal of Navy Medicine 2025;46(2):133-137
Objective To investigate the incidence of functional bowel disease(FBD)and its relationship with depression,anxiety and sleep in navy submarine forces.Methods A questionnaire survey on the incidence of FBD was conducted on 364 naval soldiers who were enrolled according to Rome Ⅳ classification and diagnostic criteria.The risk factors of FBD were analyzed.The incidence of specific diseases of FBD was compared among soldiers with different jobs.The depression,anxiety,and sleep quality were investigated in FBD patients.Results In the 364 participants,132(36.3%)were diagnosed with FBD according to Roman Ⅳcriteria.Military rank and marital status might be risk factors for FBD.There was no significant difference in the overall incidence of FBD among the participants with various jobs(P>0.05).The incidence of functional constipation in the submariners was significantly higher than that in the land soldiers,while the incidence of functional diarrhea in the land soldiers was higher than that in the submariners(all P<0.05).The incidences of depression,anxiety and sleep disorder in the participants with FBD were higher than those in the participants without FBD.Conclusion There is a high incidence of FBD in submariners,which may be related to their psychological states.

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