1.The Oncogenic Role of TNFRSF12A in Colorectal Cancer and Pan-Cancer Bioinformatics Analysis
Chuyue WANG ; Yingying ZHAO ; You CHEN ; Ying SHI ; Zhiying YANG ; Weili WU ; Rui MA ; Bo WANG ; Yifeng SUN ; Ping YUAN
Cancer Research and Treatment 2025;57(1):212-228
Purpose:
Cancer has become a significant major public health concern, making the discovery of new cancer markers or therapeutic targets exceptionally important. Elevated expression of tumor necrosis factor receptor superfamily member 12A (TNFRSF12A) expression has been observed in certain types of cancer. This project aims to investigate the function of TNFRSF12A in tumors and the underlying mechanisms.
Materials and Methods:
Various websites were utilized for conducting the bioinformatics analysis. Tumor cell lines with stable knockdown or overexpression of TNFRSF12A were established for cell phenotyping experiments and subcutaneous tumorigenesis in BALB/c mice. RNA-seq was employed to investigate the mechanism of TNFRSF12A.
Results:
TNFRSF12A was upregulated in the majority of cancers and associated with a poor prognosis. Knockdown TNFRSF12A hindered the colorectal cancer progression, while overexpression facilitated malignancy both in vitro and in vivo. TNFRSF12A overexpression led to increased nuclear factor кB (NF-κB) signaling and significant upregulation of baculoviral IAP repeat containing 3 (BIRC3), a transcription target of the NF-κB member RELA, and it was experimentally confirmed to be a critical downstream factor of TNFRSF12A. Therefore, we speculated the existence of a TNFRSF12A/RELA/BIRC3 regulatory axis in colorectal cancer.
Conclusion
TNFRSF12A is upregulated in various cancer types and associated with a poor prognosis. In colorectal cancer, elevated TNFRSF12A expression promotes tumor growth, potentially through the TNFRSF12A/RELA/BIRC3 regulatory axis.
2.The Oncogenic Role of TNFRSF12A in Colorectal Cancer and Pan-Cancer Bioinformatics Analysis
Chuyue WANG ; Yingying ZHAO ; You CHEN ; Ying SHI ; Zhiying YANG ; Weili WU ; Rui MA ; Bo WANG ; Yifeng SUN ; Ping YUAN
Cancer Research and Treatment 2025;57(1):212-228
Purpose:
Cancer has become a significant major public health concern, making the discovery of new cancer markers or therapeutic targets exceptionally important. Elevated expression of tumor necrosis factor receptor superfamily member 12A (TNFRSF12A) expression has been observed in certain types of cancer. This project aims to investigate the function of TNFRSF12A in tumors and the underlying mechanisms.
Materials and Methods:
Various websites were utilized for conducting the bioinformatics analysis. Tumor cell lines with stable knockdown or overexpression of TNFRSF12A were established for cell phenotyping experiments and subcutaneous tumorigenesis in BALB/c mice. RNA-seq was employed to investigate the mechanism of TNFRSF12A.
Results:
TNFRSF12A was upregulated in the majority of cancers and associated with a poor prognosis. Knockdown TNFRSF12A hindered the colorectal cancer progression, while overexpression facilitated malignancy both in vitro and in vivo. TNFRSF12A overexpression led to increased nuclear factor кB (NF-κB) signaling and significant upregulation of baculoviral IAP repeat containing 3 (BIRC3), a transcription target of the NF-κB member RELA, and it was experimentally confirmed to be a critical downstream factor of TNFRSF12A. Therefore, we speculated the existence of a TNFRSF12A/RELA/BIRC3 regulatory axis in colorectal cancer.
Conclusion
TNFRSF12A is upregulated in various cancer types and associated with a poor prognosis. In colorectal cancer, elevated TNFRSF12A expression promotes tumor growth, potentially through the TNFRSF12A/RELA/BIRC3 regulatory axis.
3.The Oncogenic Role of TNFRSF12A in Colorectal Cancer and Pan-Cancer Bioinformatics Analysis
Chuyue WANG ; Yingying ZHAO ; You CHEN ; Ying SHI ; Zhiying YANG ; Weili WU ; Rui MA ; Bo WANG ; Yifeng SUN ; Ping YUAN
Cancer Research and Treatment 2025;57(1):212-228
Purpose:
Cancer has become a significant major public health concern, making the discovery of new cancer markers or therapeutic targets exceptionally important. Elevated expression of tumor necrosis factor receptor superfamily member 12A (TNFRSF12A) expression has been observed in certain types of cancer. This project aims to investigate the function of TNFRSF12A in tumors and the underlying mechanisms.
Materials and Methods:
Various websites were utilized for conducting the bioinformatics analysis. Tumor cell lines with stable knockdown or overexpression of TNFRSF12A were established for cell phenotyping experiments and subcutaneous tumorigenesis in BALB/c mice. RNA-seq was employed to investigate the mechanism of TNFRSF12A.
Results:
TNFRSF12A was upregulated in the majority of cancers and associated with a poor prognosis. Knockdown TNFRSF12A hindered the colorectal cancer progression, while overexpression facilitated malignancy both in vitro and in vivo. TNFRSF12A overexpression led to increased nuclear factor кB (NF-κB) signaling and significant upregulation of baculoviral IAP repeat containing 3 (BIRC3), a transcription target of the NF-κB member RELA, and it was experimentally confirmed to be a critical downstream factor of TNFRSF12A. Therefore, we speculated the existence of a TNFRSF12A/RELA/BIRC3 regulatory axis in colorectal cancer.
Conclusion
TNFRSF12A is upregulated in various cancer types and associated with a poor prognosis. In colorectal cancer, elevated TNFRSF12A expression promotes tumor growth, potentially through the TNFRSF12A/RELA/BIRC3 regulatory axis.
4.Effects of Sanqi on Sortilin,TLRs and vascular calcification in rats with chronic renal failure
Zhimin HUANG ; Liangxi LU ; Yini JIANG ; Xiaoyu LIU ; Zhiying ZHANG ; Jinyu WU
The Journal of Practical Medicine 2024;40(6):773-779
Objective Taking Sortilin as the entry point,this study aims to explore the mechanism of vascular calcification in chronic renal failure(CRF)and explore the influence of Sanqi on Sortilin,TLRs and vascular calcification,and to provide an effective method for clinical reduction of cardiovascular events in CRF.Methods Thirty-six male SD rats were randomly divided into normal group,model group,low-,medium-and high-dose Sanqi group and calcitriol group,with 6 rats in each.The replicative CRF vascular calcification rat model was fed with adenine combined with high phosphorus diet.Aortic calcium salt deposition,serum creatinine(Scr),urea nitrogen(BUN),blood calcium(Ca),blood phosphorus(P),total cholesterol(TC),triglyceride(TG),TLRs and Sortilin protein in aorta and inflammatory factors were detected.Results In the model group,renal fibrosis was obvious and many adenine crystals were found in renal interstitium.Large deposits of calcium salts were found.Renal fibrosis and calcium salt deposition were alleviated in different degrees in all treatment groups.Compared with those in the normal group,the level of BUN,Cr,P,TG,TC,IFN-γ,IL-6,IL-10 and IL-17A in the serum of the model group was ascended(P<0.01),while the level of Ca was descended(P<0.01).Compared with those in the model group,the level of BUN,Cr,P,TG,TC,IFN-γ,IL-6,IL-10 and IL-17A in the serum of rats in the Sanqi medium and high dose group and calcitriol group was significantly decreased(P<0.01),and the contents of Ca were significantly increased(P<0.05 or P<0.01).Compared with those in the normal group,the protein expression of BMP2,RUNX2,Sortilin,TLR7 and TLR9 in aortic tissue of rats in the model group was elevated(P<0.01),while the protein expression of SM22α was declined(P<0.01).Compared with those in the model group,the protein expression of BMP2,RUNX2,Sortilin,TLR7,and TLR9 in the low-,medium-,and high-dose Sanqi group and calcitriol group was decreased significantly(P<0.01);the protein expression of SM22α was increased significantly(P<0.05 or P<0.01),and the high-dose Sanqi group and calcitriol group had more significant effects.Conclusion Sanqi can improve renal fibrosis and vascular calcification in CRF model rats,and its mechanism may be related to the regulation of biological functions of Sortilin and TLRs.
5.Summary of the Academic Thought of TCM Master Zhou Zhongying on Integrating the Ancient and Modern to Create a New System of Pathogenesis Theory
Fang YE ; Mianhua WU ; Xueping ZHOU ; Haibo CHENG ; Liu LI ; Zhe FENG ; Lu JIN ; Yao ZHU ; Lizhong GUO ; Zhiqiang ZHAO ; Zhiying WANG ; Miaowen JIN
Journal of Nanjing University of Traditional Chinese Medicine 2024;40(10):1071-1079
This paper summarizes the exploration process and academic significance of the academic thought of Zhou Zhongying,a master of traditional Chinese medicine,who took the creation of a new system of TCM pathogenesis theory as the core,and interprets its theoretical connotation.As a pioneer in the construction of higher education textbooks for traditional Chinese medicine,Professor Zhou Zhongying created the outline of TCM internal medicine viscera differentiation,persisted in carrying out innovative research on patho-genesis theory,achieved fruitful academic results,and enriched and developed the academic system of TCM theory.In the clinical di-agnosis and treatment of exogenous febrile diseases and acute and difficult internal injuries,he systematically created new pathogenesis theories such as stasis-heat theory and cancer toxicity theory.Based on this,the legislation of medication can improve the clinical effi-cacy,and it is realized that identifying the pathogenesis is the key link in syndrome differentiation and treatment.In his later years,Professor Zhou Zhongying,guided by the holistic view,proposed the"thirteen pathogenesis"and constructed a new system of TCM pathogenesis differentiation,highlighting the guiding value of complex pathogenesis and the causal chain of pathogenesis elements to complex clinical diseases and syndromes,forming a theory with the idea of"examining syndromes and seeking pathogenesis,activating syndrome differentiation"as its soul.This theory breaks through the rigid thinking of syndrome differentiation and treatment based on a single pathogenesis or fixed syndrome type,reconstructs the theoretical framework of TCM with the idea of holistic view,and is a major academic innovation in modern TCM.
6.Development of Non-Invasive Continuous Blood Pressure Measurement System Based on Multiple Feature Parameters
Mingyue LI ; Zhiying YUAN ; Ruowei LI ; Jieying SHAN ; Jilun YE ; Xu ZHANG ; Hui YU ; Xiaoyu WU
Chinese Journal of Medical Instrumentation 2024;48(6):670-677
To address the issue of the difficulty in implementing non-invasive continuous blood pressure measurement technology in China,this study developed a high-performance synchronous electrocardiogram(ECG)and photoplethysmography(PPG)signal acquisition system.A PC-based human-computer interaction software platform was constructed,and continuous blood pressure measurement-related algorithms were integrated.Multiple feature parameters such as pulse wave transit time based on synchronous ECG and PPG signals were extracted,enabling non-invasive continuous blood pressure measurement.To verify the measurement accuracy of the system,tests and comparative verifications were carried out.The results demonstrated that the system could meet the requirements of relevant standards and have good application value.
7.Development of a droplet digital polymerase chain reaction assay for the sensitive detection of total and integrated HIV-1 DNA
Lin YUAN ; Zhiying LIU ; Xin ZHANG ; Feili WEI ; Shan GUO ; Na GUO ; Lifeng LIU ; Zhenglai MA ; Yunxia JI ; Rui WANG ; Xiaofan LU ; Zhen LI ; Wei XIA ; Hao WU ; Tong ZHANG ; Bin SU
Chinese Medical Journal 2024;137(6):729-736
Background::Total human immunodeficiency virus (HIV) DNA and integrated HIV DNA are widely used markers of HIV persistence. Droplet digital polymerase chain reaction (ddPCR) can be used for absolute quantification without needing a standard curve. Here, we developed duplex ddPCR assays to detect and quantify total HIV DNA and integrated HIV DNA.Methods::The limit of detection, dynamic ranges, sensitivity, and reproducibility were evaluated by plasmid constructs containing both the HIV long terminal repeat (LTR) and human CD3 gene (for total HIV DNA) and ACH-2 cells (for integrated HIV DNA). Forty-two cases on stable suppressive antiretroviral therapy (ART) were assayed in total HIV DNA and integrated HIV DNA. Correlation coefficient analysis was performed on the data related to DNA copies and cluster of differentiation 4 positive (CD4 +) T-cell counts, CD8 + T-cell counts and CD4/CD8 T-cell ratio, respectively. The assay linear dynamic range and lower limit of detection (LLOD) were also assessed. Results::The assay could detect the presence of HIV-1 copies 100% at concentrations of 6.3 copies/reaction, and the estimated LLOD of the ddPCR assay was 4.4 HIV DNA copies/reaction (95% confidence intervals [CI]: 3.6-6.5 copies/reaction) with linearity over a 5-log 10-unit range in total HIV DNA assay. For the integrated HIV DNA assay, the LLOD was 8.0 copies/reaction (95% CI: 5.8-16.6 copies/reaction) with linearity over a 3-log 10-unit range. Total HIV DNA in CD4 + T cells was positively associated with integrated HIV DNA ( r = 0.76, P <0.0001). Meanwhile, both total HIV DNA and integrated HIV DNA in CD4 + T cells were inversely correlated with the ratio of CD4/CD8 but positively correlated with the CD8 + T-cell counts. Conclusions::This ddPCR assay can quantify total HIV DNA and integrated HIV DNA efficiently with robustness and sensitivity. It can be readily adapted for measuring HIV DNA with non-B clades, and it could be beneficial for testing in clinical trials.
8.Analysis of factors influencing postoperative delirium in patients with Stanford Type A aortic dissection
Jun ZHAO ; Shan ZHANG ; Hongxia ZHAO ; Yuan TIAN ; Zhiying LI ; Ying WU
Chinese Journal of Modern Nursing 2024;30(28):3873-3879
Objective:To explore the incidence of postoperative delirium (POD) in patients with Stanford Type A aortic dissection and analyze the influencing factors and predictive efficacy of these factors for POD.Methods:Totally 237 patients with Stanford Type A aortic dissection who were treated at Beijing Anzhen Hospital, Capital Medical University, from May 2020 to February 2021 were selected by convenience sampling. Data were collected using a general information questionnaire, the Confusion Assessment Method for the Intensive Care Unit (CAM-ICU), the Pittsburgh Sleep Quality Index (PSQI), the State-Trait Anxiety Inventory (STAI), and the Chinese version of the Critical Care Pain Observation Tool (CPOT). Logistic regression analysis was employed to identify factors influencing POD, and receiver operating characteristic (ROC) curves were used to evaluate the predictive value of each influencing factor and determine the optimal cutoff values.Results:A total of 237 questionnaires were distributed, with 232 valid questionnaires returned, yielding a recovery rate of 97.89% (232/237). Among the 232 patients, 37 developed delirium, resulting in an incidence rate of 15.95% (37/232). Logistic regression analysis revealed that carotid artery involvement, preoperative anxiety scores, postoperative pain scores, and length of ICU stay were influencing factors for POD in patients with Stanford Type A aortic dissection ( P<0.05). ROC curve analysis indicated that the area under the curve ( AUC) values for preoperative anxiety scores, postoperative pain scores, length of ICU stay, and carotid artery involvement in predicting POD were 0.924, 0.927, 0.954, and 0.718, respectively. Conclusions:The incidence of POD in patients with Stanford Type A aortic dissection is relatively high. Preoperative anxiety, postoperative pain, length of ICU stay, and carotid artery involvement are key factors influencing the occurrence of POD in these patients.
9.Paroxysmal kinesigenic dyskinesia
Chinese Journal of Neurology 2024;57(9):1020-1024
Paroxysmal kinesigenic dyskinesia (PKD) is the most common subtype of paroxysmal movement disorders, characterized by the chorea and dystonia triggered by sudden changes in movement or posture. The condition can be effectively controlled by medications such as carbamazepine and oxcarbazepine. PKD is an autosomal dominant inherited disorder, with causative genes identified as PRRT2 and TMEM151A. Due to insufficient understanding of this condition among clinicians, it is frequently misdiagnosed as epilepsy or hysteria, leading to delay of treatment. The systematic overview about the etiology, pathogenesis, epidemiology, clinical manifestations, auxiliary investigations, diagnostic criteria, differential diagnosis, therapeutic approaches, and prognosis of PKD is provided in this article.

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