1.Biological functions of SMYD5 and its role in disease
Fangfang ZHANG ; Haodan LIU ; Ruirui YANG ; Xuan LI ; Changli WANG ; Guangbin YE ; Xiaoyun BIN
Acta Universitatis Medicinalis Anhui 2026;61(4):782-788
SMYD5 is a ribosomal methyltransferase with SET and MYND structural domains, which is a member of the SMYD family and is expressed in a variety of tissues, including ovary and testis. This enzyme participates in biological processes such as gene expression regulation, cell development and differentiation, and maintenance of genomic stability through ribosomal protein methylation modification. In recent years, research on SMYD5 has increased in cancers including hepatocellular carcinoma, gastric adenocarcinoma, and lung cancer. Studies have revealed that SMYD5 exhibits high expression levels in various diseases including hepatocellular carcinoma, gastric adenocarcinoma, lung cancer, and inflammatory bowel disease, influencing the progression of these conditions. This review summarizes the role of SMYD5 in hepatocellular carcinoma, inflammatory bowel disease, and other biological functions, aiming to provide a reference for related disease research.
2.Current Status and Evaluation Considerations of Constructing Disease-syndrome Combination Models for Spleen Deficiency with Dampness Pattern in Ulcerative Colitis
Xuming HUANG ; Leichang ZHANG ; Na WU ; Guangbin SHANG ; Jie ZHANG ; Jiaqi CHEN ; Xiaojun YAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(13):233-243
The disease-syndrome combination model of spleen deficiency with dampness pattern in ulcerative colitis(SDDP-UC) is an important experimental carrier for traditional Chinese medicine (TCM) research on the prevention and treatment of ulcerative colitis (UC), and the quality of model construction and evaluation directly influences the scientific rigor and translational value of related research conclusions. However, this field still lacks methodological synthesis and a standardized consensus. Based on a comprehensive review of existing literature, this paper summarized isomorphic cues between the spleen deficiency with dampness pattern and UC across four dimensions, including energy metabolism, immune homeostasis, mucosal barrier, and intestinal microecology. The cues were mainly involved in impaired mitochondrial energy supply and glucose metabolic reprogramming, a lowered pro-inflammatory threshold of innate immunity with insufficient adaptive immune regulation, disruption of epithelial barrier gating accompanied by compromised repair capacity, and attenuation of the luminal hypoxia barrier with accumulation of toxic metabolites. A mutually reinforcing process between local "form damage" and systemic "Qi depletion" was further interpreted from a holistic perspective. Regarding modeling strategies, existing studies predominantly use rats as the carrier, apply combined interventions such as improper diet, external damp exposure, and fatigue-related dysregulation to establish the spleen deficiency with dampness pattern background, and subsequently superimpose chemical stimulation to induce UC-like colonic damage, with a total modeling period generally spanning three to four weeks. In terms of the evaluation system, a multidimensional framework integrating syndrome assessment, histopathology, mechanistic indices, and pharmacodynamic counter-verification was outlined. On this basis, current methodological bottlenecks of models were systematically identified, including syndrome drift risk and compounded stress dilemma in temporal sequencing, syndrome confounding from etiological simulation, cross-sectional evaluation bias related to modeling duration, inadequate disease-syndrome linkage and control design within the evaluation system, and limited controls with overly single-track decision logic in formula-based syndrome verification. To address the above issues, a construction and evaluation strategy emphasizing streamlining of core etiological factors, multi-node dynamic monitoring, integration of core disease-syndrome indicator clusters, and establishment of a formula-based syndrome verification system was proposed, providing a reference for the standardized construction and scientific evaluation of the SDDP-UC model.
3.Comparative analysis of clinical and brain MRI features in methylmalonic acidemia
Mengyuan ZHUO ; Yan YUN ; Chen ZHANG ; Jiaxiang XIN ; Yufan CHEN ; Yang ZHAO ; Changyuan XU ; Guangbin WANG
Chinese Journal of Radiology 2025;59(4):418-424
Objective:To explore brain MRI features of methylmalonic acidemia (MMA).Methods:This observational study retrospectively analyzed the clinical and imaging data of 123 patients with MMA diagnosed at Shandong Provincial Hospital Affiliated to Shandong First Medical University and Qilu Hospital of Shandong University from January 2010 to November 2022. The 123 patients were divided into 7 stages according to age of onset, neonatal period (0 to<1 month), infancy (1 month to<1 year), early childhood (1 to<4 years), preschool (4 to<7 years), school age (7 to<13 years), adolescent (13 to 17 years) and adult (>17 years). All patients underwent brain MRI scanning. The imaging performances were evaluated, including the number, location, morphology of the lesions.Results:Of the 123 patients, 40 were in the neonatal period, 29 in infancy, 13 in early childhood, 9 in preschool, 6 in school age, 13 in adolescence, and 13 in adulthood. The first symptoms of patients in the neonatal period were mainly digestive system abnormalities, such as difficulty in breastfeeding (37.5%, 15/40) and vomiting (25.0%, 10/40), with neurological symptoms gradually becoming the main manifestations from infancy. Seventy-three cases (59.3%) showed significant abnormalities on cranial MRI, including 17 cases with 33 foci in the neonatal period, 23 cases with 53 foci in infancy, 11 cases with 16 foci in early childhood, 2 cases with 2 foci in preschool, 3 cases with 7 foci in school age, 7 cases with 9 foci in adolescence, and 10 cases with 16 foci in adulthood. In neonatal period, the main manifestations were myelin dysplasia (18%,6/33), dilatation of the lateral ventricular system (18%,6/33), and pallidal bulb infarct foci (18%,6/33); in infancy, the main manifestations were hypoplasia or thinning of the corpus callosum (30%,16/53); in early childhood, the main manifestations were pallidal bulb infarct foci (38%,6/16); and the two MRI abnormalities in preschool were pallidum and thalamic infarct foci; in school age, the main manifestations were infarct foci in the chiasmatic nucleus (29%,2/7) and in the caudate nucleus (29%,2/7); in adolescence, the main manifestation was dilatation of the lateral ventricular system (33%,3/9); and in adulthood, the main manifestation was dilatation of the lateral ventricular system (19%,3/16).Conclusion:By staging the age of onset, it is found that the imaging manifestations of MMA patients show significant differences with age, suggesting that there is a dynamic nature of MMA damage to brain structures at different developmental stages.
4.Solasonine regulate the effect of STAT3 signaling pathway on biological behavior of lung adenocarcinoma cells
Beibei Ma ; Lianyu Cheng ; Zhongwei Zhang ; Guangbin Ye ; Yanli Li ; Bo Ling
Acta Universitatis Medicinalis Anhui 2025;60(7):1187-1193
Objective :
To investigate the effect of solasonine regulation of the STAT3 signaling pathway on the bio- logical behavior of lung adenocarcinoma cells.
Methods :
H1299 cells were treated with 0. 125,0. 25,0. 5 and 0. 75 mmol /L solasonine,respectively.The proliferative activity of H1299 cells was detected by CCK-8.The mi- gration and invasion ability of H1299 cells were detected by scratch,Transwell migration and invasion assay.The apoptosis level of H1299 cells was detected by flow cytometry and Hoechest 33258 /PI double staining.The protein expression levels of STAT3,p-STAT3 ,Bcl-2 ,Bax ,Caspase-3 ,Cl-Caspase-3 ,Snail ,Slug ,N-cadherin and E- cadherin in H1299 cells were detected by Western blot assay.
Results:
Solasonine at different concentrations sig- nificantly reduced the proliferation of H1299 cells (P<0. 05) .0. 125 and 0. 25 mmol /L solasonine promoted the apoptosis of H1299 cells (P<0. 05) and inhibited the migration and invasion of H1299 cells (P<0. 05) .Solaso- nine inhibited the expression of STAT3,p-STAT3 and Bcl-2 proteins,enhanced the expression of Bax,Caspase-3 and Cl-Caspase-3 proteins.Solasonine inhibited the activation of STAT3 in cells,reduced Snail and Slug protein expression levels,enhanced E-cadherin,reduced N-cadherin(P<0. 05) .
Conclusion
Solasonine can inhibit the activation of STAT3 ,activate the Bcl-2 /Bax / Caspase3 apoptosis pathway ,inhibit the continuous proliferation of lung adenocarcinoma H1299 cells,and promote the apoptosis of lung adenocarcinoma H1299 cells.Meanwhile,it can inhibit the activation of STAT3,reduce the expression of Snail / Slug protein,affect the EMT transformation of lung adenocarcinoma H1299 cells,and inhibit the migration and invasion of lung adenocarcinoma H1299 cells.
5.New insights and research directions of tomographic imaging technology in the diagnosis and treatment of lens trauma
Wen XU ; Geng WANG ; Yong WANG ; Xuemin LI ; Guangbin ZHANG ; Xiangjia ZHU ; Haiying JIN ; Lixia LUO ; Wei FAN ; Yune ZHAO ; Jiangyue ZHAO ; Ayong YU ; Haike GUO ; Yongzhen BAO ; Yongxiang JIANG ; Ce SHI
Chinese Journal of Experimental Ophthalmology 2025;43(3):204-210
Lens injury is an important etiological factor in the reduction of visual function following ocular trauma.Currently, there are no clear standards for the classification of lens injury, and comprehensive diagnostic tools are lacking.This deficiency leads to numerous controversies and challenges in critical areas, such as diagnosis and preoperative evalution, timing of surgery, surgical strategy, and assessment of postoperative prognosis.Tomographic imaging technology, such as computed tomography, magnetic resonance imaging, optical coherence tomography, has introduced a new dimension to the evaluation of lens injury, which is crucial for assessing the transparency, texture, location, morphology, and integrity of the lens, as well as the zonules and nearby intraocular structures.However, the use of tomographic imaging technology is somewhat limited due to the limitations of relying on a single method.With the ongoing advancement of imaging technologies and the rapid development of big data and artificial intelligence, tomographic imaging will become an increasingly essential tool in the future management of lens injury.Our expert group reviewed the epidemiological characteristics and classification of lens injury and the major challenges currently faced in the diagnosis and treatment of lens injury, and provided expert recommendations mainly focusing on the application, shortcomings and limitations of current tomographic imaging technology in the diagnosis and treatment of lens injury, and future development directions.
6.Application progress of yttrium-90 selective internal radiation therapy in colorectal liver metastases
Guangbin WU ; Xiaolei XU ; Miaolong HE ; Xin HUANG ; Lin ZHANG ; Yong LIAO ; Xiaobin FENG
Chinese Journal of Digestive Surgery 2025;24(2):266-270
In recent years, the incidence of liver metastasis from colorectal cancer has continued to rise, posing a significant threat to human health and life.Although traditional treat-ments such as surgery and chemotherapy have shown some efficacy in certain patients, options remain limited for those who are not surgical candidates or are resistant to chemotherapy.Yttrium-90 microsphere selective internal radiation therapy, as an innovative local treatment, has fully demons-trated its effectiveness and safety in treating colorectal cancer liver metastasis patients. The authors review the research background, mechanisms, and principles of yttrium-90 microsphere selective internal radiation therapy in the field of colorectal cancer liver metastasis, and to explore its applica-tion progress in clinical practice, aiming to provide clinical doctors with more comprehensive and detailed reference information, with the goal of improving treatment outcomes and quality of life for colorectal cancer liver metastasis patients.
7.New insights and research directions of tomographic imaging technology in the diagnosis and treatment of lens trauma
Wen XU ; Geng WANG ; Yong WANG ; Xuemin LI ; Guangbin ZHANG ; Xiangjia ZHU ; Haiying JIN ; Lixia LUO ; Wei FAN ; Yune ZHAO ; Jiangyue ZHAO ; Ayong YU ; Haike GUO ; Yongzhen BAO ; Yongxiang JIANG ; Ce SHI
Chinese Journal of Experimental Ophthalmology 2025;43(3):204-210
Lens injury is an important etiological factor in the reduction of visual function following ocular trauma.Currently, there are no clear standards for the classification of lens injury, and comprehensive diagnostic tools are lacking.This deficiency leads to numerous controversies and challenges in critical areas, such as diagnosis and preoperative evalution, timing of surgery, surgical strategy, and assessment of postoperative prognosis.Tomographic imaging technology, such as computed tomography, magnetic resonance imaging, optical coherence tomography, has introduced a new dimension to the evaluation of lens injury, which is crucial for assessing the transparency, texture, location, morphology, and integrity of the lens, as well as the zonules and nearby intraocular structures.However, the use of tomographic imaging technology is somewhat limited due to the limitations of relying on a single method.With the ongoing advancement of imaging technologies and the rapid development of big data and artificial intelligence, tomographic imaging will become an increasingly essential tool in the future management of lens injury.Our expert group reviewed the epidemiological characteristics and classification of lens injury and the major challenges currently faced in the diagnosis and treatment of lens injury, and provided expert recommendations mainly focusing on the application, shortcomings and limitations of current tomographic imaging technology in the diagnosis and treatment of lens injury, and future development directions.
8.Application progress of yttrium-90 selective internal radiation therapy in colorectal liver metastases
Guangbin WU ; Xiaolei XU ; Miaolong HE ; Xin HUANG ; Lin ZHANG ; Yong LIAO ; Xiaobin FENG
Chinese Journal of Digestive Surgery 2025;24(2):266-270
In recent years, the incidence of liver metastasis from colorectal cancer has continued to rise, posing a significant threat to human health and life.Although traditional treat-ments such as surgery and chemotherapy have shown some efficacy in certain patients, options remain limited for those who are not surgical candidates or are resistant to chemotherapy.Yttrium-90 microsphere selective internal radiation therapy, as an innovative local treatment, has fully demons-trated its effectiveness and safety in treating colorectal cancer liver metastasis patients. The authors review the research background, mechanisms, and principles of yttrium-90 microsphere selective internal radiation therapy in the field of colorectal cancer liver metastasis, and to explore its applica-tion progress in clinical practice, aiming to provide clinical doctors with more comprehensive and detailed reference information, with the goal of improving treatment outcomes and quality of life for colorectal cancer liver metastasis patients.
9.Comparative analysis of clinical and brain MRI features in methylmalonic acidemia
Mengyuan ZHUO ; Yan YUN ; Chen ZHANG ; Jiaxiang XIN ; Yufan CHEN ; Yang ZHAO ; Changyuan XU ; Guangbin WANG
Chinese Journal of Radiology 2025;59(4):418-424
Objective:To explore brain MRI features of methylmalonic acidemia (MMA).Methods:This observational study retrospectively analyzed the clinical and imaging data of 123 patients with MMA diagnosed at Shandong Provincial Hospital Affiliated to Shandong First Medical University and Qilu Hospital of Shandong University from January 2010 to November 2022. The 123 patients were divided into 7 stages according to age of onset, neonatal period (0 to<1 month), infancy (1 month to<1 year), early childhood (1 to<4 years), preschool (4 to<7 years), school age (7 to<13 years), adolescent (13 to 17 years) and adult (>17 years). All patients underwent brain MRI scanning. The imaging performances were evaluated, including the number, location, morphology of the lesions.Results:Of the 123 patients, 40 were in the neonatal period, 29 in infancy, 13 in early childhood, 9 in preschool, 6 in school age, 13 in adolescence, and 13 in adulthood. The first symptoms of patients in the neonatal period were mainly digestive system abnormalities, such as difficulty in breastfeeding (37.5%, 15/40) and vomiting (25.0%, 10/40), with neurological symptoms gradually becoming the main manifestations from infancy. Seventy-three cases (59.3%) showed significant abnormalities on cranial MRI, including 17 cases with 33 foci in the neonatal period, 23 cases with 53 foci in infancy, 11 cases with 16 foci in early childhood, 2 cases with 2 foci in preschool, 3 cases with 7 foci in school age, 7 cases with 9 foci in adolescence, and 10 cases with 16 foci in adulthood. In neonatal period, the main manifestations were myelin dysplasia (18%,6/33), dilatation of the lateral ventricular system (18%,6/33), and pallidal bulb infarct foci (18%,6/33); in infancy, the main manifestations were hypoplasia or thinning of the corpus callosum (30%,16/53); in early childhood, the main manifestations were pallidal bulb infarct foci (38%,6/16); and the two MRI abnormalities in preschool were pallidum and thalamic infarct foci; in school age, the main manifestations were infarct foci in the chiasmatic nucleus (29%,2/7) and in the caudate nucleus (29%,2/7); in adolescence, the main manifestation was dilatation of the lateral ventricular system (33%,3/9); and in adulthood, the main manifestation was dilatation of the lateral ventricular system (19%,3/16).Conclusion:By staging the age of onset, it is found that the imaging manifestations of MMA patients show significant differences with age, suggesting that there is a dynamic nature of MMA damage to brain structures at different developmental stages.
10.Effect of knockdown IGSF10 on proliferation,migration and invasion capacity of lung adenocarcinoma cells
Lianyu Cheng ; Beibei Ma ; Yu Huang ; Yanli Li ; Zhongwei Zhang ; Guangbin Ye ; Bo Ling
Acta Universitatis Medicinalis Anhui 2024;59(1):45-51
Objective :
To investigate the effects of immunoglobulin gene superfamily 10 (IGSF10) on prolifera- tion,migration and invasion of lung adenocarcinoma cells.
Methods :
ioinformatics was applied to study the ex- pression levels of IGSF10 in tumor tissues and normal tissues. Western blot and quantitative real-time PCR ( qPCR) were used to detect the expression level of IGSF10 in lung adenocarcinoma cell lines and normal lung epi- thelial cells.Knockdown of IGSF10,the effect of knockdown of IGSF10 on proliferation,migration and invasion of lung adenocarcinoma A549 cells was examined using cell counting kit-8 ( CCK-8) ,Transwell migration and inva- sion assay,scratch assay and plate cloning assay.The effects of knockdown of IGSF10 on the expression of invasion and migration-related genes in A549 cells were examined by Western blot and qPCR assays.
Results :
IGSF10 ex- pression in lung adenocarcinoma tissues was lower than that in normal tissues (P <0. 05) .IGSF10 expression in lung adenocarcinoma cell lines was lower than that in lung epithelial cells (P<0. 05) .Knockdown of IGSF10 pro- moted the ability of lung adenocarcinoma A549 cells to proliferate ,proliferation ,migration and invasion ( P < 0. 05) .Knockdown of IGSF10 promoted the expression of regulatory epithelial-mesenchymal transition marker Neu- ral-cadherin (N-cadherin) and key transcription factors Snail family transcriptional repressor 1 (Snail) and Snail family transcriptional repressor 2 (Slug) (P<0. 05) and inhibited the expression of Epithelial-cadherin (E-cad- herin) (P<0. 05) .
Conclusion
Knockdown of IGSF10 may promote proliferation,migration and invasion of lung adenocarcinoma cells through activation of Snail,Slug / E-cadherin signaling axis,and this result may provide a po- tential new target for clinical diagnosis and treatment of lung adenocarcinoma.


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