1.Etiological treatment combined with antifibrotic therapy (dual therapy) for liver cirrhosis: Current status and future perspectives
Journal of Clinical Hepatology 2026;42(6):1241-1245
Liver cirrhosis is the end-stage of various chronic liver diseases, and hepatic fibrosis caused by persistent inflammation is the core mechanism of the development and progression of liver cirrhosis. With the evolution of disease spectrum and a deeper understanding of the reversal of hepatic fibrosis, dual antiviral-antifibrotic therapy initially applied in the treatment of hepatitis B cirrhosis has gradually evolved into a broad-sense dual therapy for liver cirrhosis, which integrates etiological treatment with antifibrotic and/or anti-inflammatory interventions. This article systematically reviews the conceptual evolution of dual therapy for liver cirrhosis and related research advances.
2.Heme metabolism: a metabolic interface in tumor radioimmunotherapy
Xun WANG ; Yifan HAN ; Zhiwu WANG ; Zhenjiang LI
Chinese Journal of Radiological Health 2026;35(3):460-466
The combination of radiotherapy and immunotherapy is not merely a superposition of therapeutic effects but rather a dynamic competition involving radiation-induced damage, tissue repair programs, and antitumor immune amplification. Accumulating evidence indicates that heme metabolism does more than supply prosthetic groups. It acts as a critical interface connecting radiation stress, mitochondrial homeostasis, redox imbalance, iron metabolism, and tumor immune remodeling. Focusing on the "radiation-heme-immunotherapy" axis, this review systematically examines how radiation reshapes the heme synthesis-degradation network via reactive oxygen species (ROS) bursts, Nrf2/BACH1 responses, mitochondrial damage, and disruption of iron homeostasis. In turn, these changes reprogram the cGAS-STING-type I interferon axis, myeloid cell polarization, T-cell function, and the hypoxic/stromal state of the tumor microenvironment. We pay special attention to the functional paradox of heme oxygenase-1 (HO-1): it protects normal tissues from radiation injury yet promotes tumor tolerance. We propose that HO-1 outcomes are not determined solely by its expression level but are collectively shaped by the expressing cell type, the intensity and duration of induction, subcellular localization, and the microenvironmental context. Accordingly, HMOX1/HO-1 and related heme metabolic features may serve as novel biomarkers for patient stratification and sensitization of radioimmunotherapy combinations. The key to its clinical translation lies in establishing detection systems with spatial and temporal resolution and developing localized, temporally sequenced, and population-selective targeted therapeutic strategies.
3.Improvement of neutral protease activity of Bacillus amyloliquefaciens LX-6 by combined ribosome engineering and medium optimization and its application in soybean meal fermentation.
Yifan ZHU ; Xinyi HUANG ; Tao HAN ; Jiteng WANG ; Xiaoping YU ; Zheng MA
Journal of Zhejiang University. Science. B 2025;26(8):805-812
Soybean meal (SBM) prepared by soybean crushing is the most popular protein source in the poultry and livestock industries (Cai et al., 2015) due to its economic manufacture, high protein content, and good nutritional value. Despite these benefits, SBM contains various antigen proteins such as glycinin and β-conglycinin, which account for approximately 70% of the total proteins of the SBM and reduce digestibility and damage intestinal function (Peng et al., 2018). Treating SBM with proteases (neutrase, alcalase, and trypsin) or fermentation can eliminate these antigen proteins (Contesini et al., 2018). Because of its safety and rapid growth cycle, Bacillus strains are considered ideal for the fermentation industry (Yao et al., 2021). SBM fermented by Bacillus yields products with high nutritional value and low levels of antinutritional factors (ANFs), stimulating research in this area (Yuan et al., 2017). Kumari et al. (2023) demonstrated that fermentation with Bacillus species effectively degrades antigen proteins and increases crude protein content. The degradation of antigen proteins relies on protease hydrolysis. Low protease production is the major obstacle hindering the widespread use of microbial fermentation techniques.
Bacillus amyloliquefaciens/metabolism*
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Fermentation
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Glycine max/metabolism*
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Soybean Proteins/metabolism*
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Peptide Hydrolases/metabolism*
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Ribosomes/metabolism*
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Globulins
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Antigens, Plant
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Seed Storage Proteins
4.Effect of optimized intense pulsed light on meibomian gland morphology and function in patients with meibomian gland dysfunction
Yifan ZHOU ; Pengfei ZHANG ; Lifeng LIU ; Xinhong HAN ; Chao WANG ; Limei LIU
International Eye Science 2025;25(6):968-974
AIM: To assess the impact of optimized pulsed technology(OPT)on the morphological and functional changes of meibomian glands in patients with meibomian gland dysfunction(MGD).METHODS: This prospective case-control study enrolled 60 MGD patients(60 right eyes)treated at Weifang Eye Hospital from September 2023 to February 2024. Patients were categorized into mild, moderate, and severe groups based on the extent of meibomian gland loss, with 20 cases(20 eyes)per group. Treatments consisted of bilateral OPT combined with meibomian gland massages, administered biweekly over four sessions. Ocular surface function indicators including the ocular surface disease index(OSDI), corneal fluorescein staining(CFS), non-invasive average tear break-up time(NIBUTav), and non-invasive tear meniscus height(NITMH), as well as meibomian gland function parameters such as meibomian gland expressibility score(MGES)and meibomian gland secretion score(MGYSS)were observed and recorded before treatment and at 3 mo after final treatment. Cellular-level assessments using in vivo confocal microscopy(IVCM)examined meibomian gland acinar unit density(MGAUD), inflammatory cell density(ICD), meibomian gland acinar longest diameter(MGALD)and meibomian gland acinar shortest diameter(MGASD).RESULTS: At baseline, no significant differences were found in NITMH across groups(P>0.05). Statistical significance were observed in NIBUTav, MGES, MGYSS, MGAUD, MGALD, and MGASD(all P<0.05). Compared to the mild group, the moderate and severe groups showed significant differences in OSDI, CFS, and ICD(all P<0.05), though no significant differences existed between moderate and severe groups(all P>0.05). At 3 mo after treatment, all groups showed no significant differences in NITMH(all P>0.05). All parameters improved significantly in the mild group(all P<0.05); all indicators improved in the moderate group(P>0.05), except for MGASD before and after treatment(all P<0.05); significant improvements were noted in OSDI, CFS, and NIBUTav in the severe group(all P<0.05), while MGES and MGYSS did not differ significantly(all P>0.05). IVCM parameters(MGAUD, ICD, MGALD, and MGASD)showed no significant change in the severe group(all P>0.05).CONCLUSION:OPT effectively enhances various ocular surface functions and improves gland expressibility and secretion quality in mild to moderate MGD cases, while also positively impacting certain cellular parameters. In severe cases, where most acinar functions are lost and structural reversibility is limited, OPT can still mitigate MGD symptoms and decelerate disease progression.
5.Thinking and Practice in Treating Gastrointestinal-Gynecological Comorbidities via the Jueyin
An LAO ; Bo LI ; Pei HAN ; Yifan SHI ; Qian LIU
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(9):160-165
In clinical practice,common comorbid states between the gastrointestinal and gynecological systems present significant challenges.The strengths of TCM lie in its"treating different diseases with the same therapy"approach using classical prescriptions.In modern medicine,patients with comorbidities are often treated by different departments,and there are differences in the intervention strategies for digestive system and gynecological system diseases.TCM can treat different diseases with the idea of treating different diseases with the same therapy,grasp the core link of the problem,and simplify the treatment.During the clinical apprenticeship,the authors observed that according to the patients'spleen stomach gynecology comorbidity,the treatment can be carried out from Jueyin,which can achieve good efficacy.According to the physiological functions of Jueyin Meridian and Zang-fu organs,starting from the Jueyin failing to close,this article discussed the changes of pathogenesis caused by too much and too little Jueyin failing to close,and used the classic prescriptions to treat the gastrointestinal-gynecological comorbidities.
6.Praeruptorin A inhibits neutrophil inflammation through ferritin and its role in sepsis
Pengchao YU ; Hong ZHENG ; Yifan HU ; Zhouxin YANG ; Zejia YU ; Jinnan XIA ; Haiying HAN ; Dongyang GUO
Chinese Journal of Microbiology and Immunology 2025;45(3):248-255
Objective:To investigate the potential of praeruptorin A (PA) in alleviating inflammatory damage in sepsis through the inhibition of ferritin expression.Methods:C57BL/6 mice were intraperitoneally injected with lipopolysaccharide (LPS) to establish the model of sepsis. After 6 and 12 h of PA intervention, serum levels of inflammatory cytokines IL-6 and TNF-α were measured by ELISA. Kidney tissues were collected at 72 h for HE staining to assess inflammatory cell infiltration and tissue damage. Human neutrophils were divided into four groups: control, LPS, ferritin, and LPS+ ferritin groups. After 12 h of intervention, qRT-PCR was used to detect the expression of IL-6 and TNF-α mRNA. In order to observe the effect of PA on the expression of inflammatory cytokines and ferritin, human neutrophils were grouped into control, LPS, and LPS+ PA (2/3/4 μmol/L) groups. After 12 h of intervention, qRT-PCR was performed to measure the expression of IL-1β, IL-6, TNF-α, and ferritin mRNA; ELISA was used to quantify the levels of IL-1β, IL-6, and TNF-α in culture supernatants; Western blot was used to analyze the expression of ferritin. Molecular docking was conducted to verify interactions between PA and ferritin.Results:Significant inflammatory cell recruitment, tissue damage, and elevated serum levels of IL-6 and TNF-α ( P<0.01) were observed in mice with LPS-induced sepsis. PA significantly inhibited cytokine secretion ( P<0.01) and alleviated tissue injury in sepsis mice. In human neutrophil models, ferritin upregulated the expression of IL-6 and TNF-α mRNA ( P<0.01); LPS stimulation alone increased the expression of IL-1β, IL-6, TNF-α, and ferritin at both mRNA and protein levels ( P<0.01), while co-stimulation with PA (3/4 μmol/L) significantly reversed the aforementioned results ( P<0.01). Molecular docking confirmed there were interaction sites between PA and ferritin. Conclusion:PA inhibits the release of inflammatory cytokines and alleviates tissue damage in sepsis, and the potential mechanism may involve modulating ferritin expression to suppress inflammatory responses.
7.Significant fundamental translational research on breast cancer in China:progress and prospects
Yufeng LU ; Han WANG ; Yifan XIE ; Yizhou JIANG ; Zhimin SHAO
China Oncology 2025;35(2):143-153
Breast cancer is the most prevalent malignant tumor that poses a threat to women's health in China,with incidence and mortality rates persistently increasing.Given this critical situation,there is an urgent need to optimize therapeutic options through basic translational research to address current treatment challenges.This article provided a comprehensive overview of the significant advancements in fundamental translational breast cancer research in China over the past five years,aiming to provide a scientific basis and new directions for precision treatment of breast cancer.This research encompasses a range of subjects,including molecular typing,biomarker identification,exploration of drug resistance mechanisms,optimization of precision treatment strategies,and identification of new targets in breast cancer.In the domain of molecular typing,researchers have revealed substantial disparities in treatment responses among distinct subtypes of breast cancer through in-depth analysis.This has led to the proposal of specific therapeutic strategies for each subtype,thereby establishing a robust theoretical foundation for individualized treatment approaches.The identification of biomarkers plays a pivotal role in selecting appropriate treatment options for patients.Recent research advancements have demonstrated the potential of liquid biopsy and proteomics technologies in uncovering promising biomarkers,offering novel prospects for the early diagnosis and prognostic assessment of breast cancer.In the investigation of resistance mechanisms,researchers have elucidated the molecular underpinnings of resistance to endocrine therapy and human epidermal growth factor receptor 2(HER2)-targeted therapy and proposed potential strategies to overcome resistance.This has paved the way for novel approaches to enhance therapeutic efficacy.In the context of immunotherapy and targeted therapies,the discernment of novel targets and biomarkers has facilitated novel perspectives on breast cancer treatment.Based on advanced comprehension of tumor heterogeneity,researchers constantly optimize precision treatment strategies through multiomics analysis,thus offering patients with breast cancer enhanced personalized treatment options.Concurrently,the implementation of novel technologies has been instrumental in facilitating the advancement of precision treatment for breast cancer.For instance,the application of artificial intelligence technology has demonstrated considerable potential in the early screening,diagnosis,efficacy assessment and prognosis prediction of breast cancer.Conversely,the advent of innovative drug delivery systems facilitated by nanotechnology has led to enhanced targeting and efficacy of pharmaceutical agents.Furthermore,research into hydrogel patch technology and tumor vaccines has yielded novel strategies for the treatment of breast cancer.Overall,China has accomplished remarkable achievements in the field of basic translational research on breast cancer.These findings not only enhance our understanding of the molecular mechanisms of breast cancer,but also provide new directions and hope for the development of future therapeutic strategies.With the advancement of multidisciplinary integration and the application of new emerging technologies,precision therapy is expected to provide more benefits to breast cancer patients.
8.Recent advance in role and mechanism of CD11c + microglia in central nervous system development and diseases
Mei HAN ; Yifan JIANG ; Hui YUAN
Chinese Journal of Neuromedicine 2025;24(10):1040-1047
CD11c + microglia are a type of important immune cells in the central nervous system. They maintain the homeostasis of internal environment during normal development and are massively activated in aging and various neuro-pathological conditions, playing roles in phagocytic clearance and neuroinflammation regulation; however, their specific mechanism remains unclear. In recent years, more and more studies have focused on mechanism of this cell subpopulation in the central nervous system development and diseases. Therefore, this article reviews the recent advance in the biological characteristics, signal regulation mechanisms of CD11c + microglia, as well as their roles in neurodevelopment and various CNS diseases (ischemic stroke, traumatic brain injury, neuropathic pain, Alzheimer's disease, Parkinson's disease, multiple sclerosis and neuromyelitis optica), aiming to provide theoretical basis and reference for the development of drugs targeting CD11c + microglia.
9.A multicenter study evaluating the efficacy of bronchial artery chemoembolization combined with anlotinib for advanced non-small cell lung cancer
Chao LIANG ; Hao LI ; Donglin KUANG ; Daqian HAN ; Jiacheng WANG ; Yanji ZHANG ; Yifan ZHAI ; Mengkun LIU ; Huibin LU ; Dechao JIAO ; Jianzhuang REN ; Shenghai LIANG ; Chenguang PANG ; Shiqi ZHOU ; Yanliang LI ; Xinwei HAN ; Yong WANG ; Xuhua DUAN
Chinese Journal of Radiology 2025;59(11):1293-1301
Objective:To compare the clinical efficacy and safety of bronchial artery chemoembolization (BACE) combined with anlotinib (BACE+A) versus BACE alone in patients with stage III-IV non-small cell lung cancer (NSCLC).Methods:A total of 94 patients with advanced NSCLC treated at six interventional centers between November 2020 and November 2021 were retrospectively enrolled. Patients were divided into the BACE+A group ( n=46) and the BACE alone group ( n=48) based on treatment regimen. Baseline and perioperative clinical data were collected and compared between the two groups. Treatment response was evaluated using the modified Response Evaluation Criteria in Solid Tumors (mRECIST) at 1, 6, and 12 months after the first BACE procedure. Objective response rate (ORR), disease control rate (DCR), progression-free survival (PFS), overall survival (OS), and treatment-related adverse events (AEs) were recorded. Kaplan-Meier survival curves were plotted to compare median OS and PFS between groups. Cox proportional hazards regression analysis was used to identify factors influencing OS and PFS. Results:The Kaplan-Meier analysis showed that the median OS was significantly longer in the BACE+A group (18.8 months, 95% CI 16.3-21.3) than in the BACE group (13.4 months, 95% CI 11.6-15.2) ( P=0.001). The median PFS was also significantly longer in the BACE+A group (9.0 months, 95% CI 7.3-10.7) compared to the BACE group (6.1 months, 95% CI 4.9-7.3) ( P=0.001). At 6 and 12 months post-first BACE, the ORR (43.5%, 40.0%) and DCR (89.1%, 83.3%) were significantly higher in the BACE+A group than in the BACE group (ORR: 20.8%, 14.8%; DCR: 66.7%, 59.3%) (all P<0.05). Multivariate Cox regression identified treatment with BACE+A ( HR=0.42, 95% CI 0.27-0.72, P=0.002), tumor stage ( HR=1.80, 95% CI 1.05-3.07, P=0.031), presence of pre-existing complications requiring intervention ( HR=2.72, 95% CI 1.65-4.50, P<0.001), and >2 BACE procedures ( HR=0.32, 95% CI 0.15-0.68, P=0.003) as independent factors influencing OS. Treatment with BACE+A ( HR=0.49, 95% CI 0.32-0.76, P=0.001), tumor stage ( HR=1.72, 95% CI 1.07-2.77, P=0.025), multi-arterial tumor blood supply ( HR=2.76, 95% CI 1.76-4.31, P<0.001), and>2 BACE procedures ( HR=0.40, 95% CI 0.22-0.71, P=0.002) were independent factors influencing PFS. There was no significant difference in BACE-related adverse events between the two groups (all P>0.05). Hypertension, fatigue, hand-foot syndrome, and anorexia were common anlotinib-specific adverse reactions in the combination group, but no grade 4 or higher adverse reactions were observed. Conclusions:BACE combined with anlotinib demonstrates superior efficacy compared to BACE alone in treating advanced NSCLC, significantly prolonging OS and PFS. The safety profile is manageable, with adverse events remaining within tolerable limits.
10.Clinical efficacy of TIPS combined with main splenic artery embolization in the treatment of portal hypertension upper gastrointestinal bleeding complicated with extensive portal vein thrombosis
Mingming MENG ; Zhibin WANG ; Yifan LYU ; Bing ZHU ; Bowen LIU ; Hua TIAN ; Dongze LI ; Fuchuan WANG ; Ke ZHANG ; Li JIANG ; Huiguo DING ; Yuening ZHANG ; Ying HAN ; Fuquan LIU
Chinese Journal of Hepatobiliary Surgery 2025;31(7):487-491
Objective:To analyze the efficacy of transjugular intrahepatic portosystemic shunt (TIPS) combined with main splenic artery embolization in the treatment of patients with portal hypertension upper gastrointestinal bleeding complicated with extensive portal vein thrombosis (PVT).Methods:This study was a prospective, single-center, open-label, single-arm clinical trial. In the first phase, 81 patients with portal hypertension upper gastrointestinal bleeding who were admitted to Beijing Shijitan Hospital, Capital Medical University from January 2018 to December 2018 were consecutively enrolled, including 57 males and 24 females, with the age of (51.3±10.4) years. During TIPS surgery, the pressure of the portal vein before and after the balloon blocking the splenic artery was measured to clarify the contribution of the splenic artery to portal hypertension. In the second stage, from January 2019 to December 2022, 104 patients with portal hypertension upper gastrointestinal bleeding complicated with extensive PVT were re-enrolled, including 71 males and 33 females, with the age of (50.9±12.5) years. TIPS combined with main splenic artery embolization was performed, and portal vein pressure was measured before and after embolization. Follow up on the postoperative esophageal and gastric varices of the patients in the second stage.Results:The portal vein pressures before and after the first stage of balloon occlusion of the splenic artery were (35.2±8.4) mmHg (1 mmHg=0.133 kPa) and (24.2±6.3) mmHg, respectively. The pressure after occlusion was lower than that before occlusion, and the difference was statistically significant ( t=10.54, P<0.001). The portal vein pressures before and after the second stage embolization were (36.1±9.5) mmHg and (21.1±4.7) mmHg respectively. The pressure after embolization was lower than that before embolization, and the difference was statistically significant ( t=13.47, P<0.001). In the second stage, among the 104 patients, the proportion of those whose varicose veins disappeared or improved 6 months after the operation was 43.3%(45/104) and 51.0%(53/104), respectively. There were no patients with aggravation or rebleeding due to rupture. One year later, 8 patients (7.7%) had aggravated or ruptured esophageal and gastric varices with bleeding. Two years later, 12 patients (11.5%) had aggravated or bleeding. Conclusion:TIPS combined with main splenic artery embolization can effectively reduce the portal vein pressure in patients with portal hypertension upper gastrointestinal bleeding complicated with extensive PVT, improve the degree of esophageal and gastric varices, and reduce the risk of gastrointestinal bleeding.

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