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.Brain midline segmentation method based on prior knowledge and path optimization.
Shuai GENG ; Yonghui LI ; Yu AO ; Weili SHI ; Yu MIAO ; Shuhan WANG ; Zhengang JIANG
Journal of Biomedical Engineering 2025;42(4):766-774
To address the challenges faced by current brain midline segmentation techniques, such as insufficient accuracy and poor segmentation continuity, this paper proposes a deep learning network model based on a two-stage framework. On the first stage of the model, prior knowledge of the feature consistency of adjacent brain midline slices under normal and pathological conditions is utilized. Associated midline slices are selected through slice similarity analysis, and a novel feature weighting strategy is adopted to collaboratively fuse the overall change characteristics and spatial information of these associated slices, thereby enhancing the feature representation of the brain midline in the intracranial region. On the second stage, the optimal path search strategy for the brain midline is employed based on the network output probability map, which effectively addresses the problem of discontinuous midline segmentation. The method proposed in this paper achieved satisfactory results on the CQ500 dataset provided by the Center for Advanced Research in Imaging, Neurosciences and Genomics, New Delhi, India. The Dice similarity coefficient (DSC), Hausdorff distance (HD), average symmetric surface distance (ASSD), and normalized surface Dice (NSD) were 67.38 ± 10.49, 24.22 ± 24.84, 1.33 ± 1.83, and 0.82 ± 0.09, respectively. The experimental results demonstrate that the proposed method can fully utilize the prior knowledge of medical images to effectively achieve accurate segmentation of the brain midline, providing valuable assistance for subsequent identification of the brain midline by clinicians.
Humans
;
Brain/diagnostic imaging*
;
Deep Learning
;
Image Processing, Computer-Assisted/methods*
;
Algorithms
;
Magnetic Resonance Imaging/methods*
;
Neural Networks, Computer
5.Clinical efficacy of arthroscopic medial patellofemoral complex reconstruction for recurrent patellar dislocation with high-grade trochlear dysplasia.
Fengyi HU ; Qingyang MENG ; Nayun CHEN ; Jianing WANG ; Zhenlong LIU ; Yong MA ; Yuping YANG ; Xi GONG ; Cheng WANG ; Ping LIU ; Weili SHI
Journal of Peking University(Health Sciences) 2025;57(5):947-955
OBJECTIVE:
To investigate the midterm clinical efficacy of medial patellofemoral complex (MPFC) reconstruction for recurrent patellar dislocation with high-grade trochlear dysplasia.
METHODS:
A retrospective analysis was carried out among adult patients who underwent arthroscopically assisted MPFC reconstruction between January 2014 and December 2020. Dejour classification was evaluated to grade trochlear dysplasia; tibial tubercle-trochlear groove (TT-TG) distance and Insall-Salvati index were measured. Preoperative and postoperative patient-reported outcome measures (PROMs) were compared, including International Knee Documentation Committee (IKDC) score, Kujala score, Lysholm score and Tegner score. Information regarding returning-to-sport rate, re-instability events and complications was collected. Patellar tilt (PT), lateral patellar displacement (LPD) and bisect offset (BSO) ratio were measured based on axial computed tomography before and after surgery to assess the patellofemoral congruence.
RESULTS:
A total of 46 MPFC reconstructions in 43 patients were enrolled, including 16 male and 27 female. Mean age at surgery was (22.2±7.6) years (range: 14-44 years). Mean follow-up was (49.9±22.6) months (range: 18-102 months). The percentages of Dejour B, C and D dysplasia were 37.0% (17/46), 43.5% (20/46), and 19.6% (9/46), respectively. Mean Insall-Salvati index was 1.2±0.2 (range: 0.85-1.44), and mean TT-TG distance was (19.6±3.5) mm (range: 10.6-28.7 mm). At latest follow-up, there were significant improvements in all PROMs (P < 0.001): IKDC score, from 56.3±15.1 to 86.2±8.1; Kujala score, from 58.9±15.6 to 92.6±5.4; Lysholm score, from 63.7±15.0 to 94.0±5.7; Tegner score, from 3.1±1.4 to 4.7±1.4, and there were no significant differences in the improvements of the scores between the patients with Dejour B, C and D dysplasia. Overall, ninety percent of the patients returned to their preoperative sports level. One patient reported a postoperative subluxation, while no cases of infection, limited range of motion or patella fracture were observed. PT, LPD and BSO ratio were all significant altered (P < 0.001) after MPFC reconstruction.
CONCLUSION
Arthroscopically assisted MPFC reconstruction yielded satisfactory midterm clinical results for recurrent patellar dislocation with high-grade trochlear dysplasia. No significant differences of improvements in knee function were observed among the three types of high-grade trochlear dysplasia.
Humans
;
Patellar Dislocation/surgery*
;
Male
;
Female
;
Adult
;
Arthroscopy/methods*
;
Retrospective Studies
;
Adolescent
;
Young Adult
;
Patellofemoral Joint/surgery*
;
Recurrence
;
Plastic Surgery Procedures/methods*
;
Patella/surgery*
;
Treatment Outcome
6.Clinicopathologic characteristics of patients with kidney-involved diffuse large B-cell lymphoma
Boen WANG ; Siyuan CHEN ; Qing SHI ; Muchen ZHANG ; Hongmei YI ; Lei DONG ; Li WANG ; Shu CHENG ; Pengpeng XU ; Weili ZHAO
Journal of Shanghai Jiaotong University(Medical Science) 2024;44(9):1162-1168
Objective·To analyze the clinicopathologic characteristics of patients with kidney-involved diffuse large B-cell lymphoma(DLBCL),including clinical characteristics,pathological characteristics,gene mutation profiles,and prognostic factors.Methods·One hundred and forty-nine patients with kidney-involved DLBCL,admitted to Ruijin Hospital,Shanghai Jiao Tong University School of Medicine from July 2005 to November 2021,were retrospectively analyzed for their clinicopathological data,survival and prognostic factors,which included therapeutic methods,clinical outcomes,staging,etc.Gene mutation profiles were evaluated by targeted sequencing of 54 lymphoma-related genes.Prognostic factors were also analyzed based on the information mentioned above.Results·A total of 149 kidney-involved DLBCL cases were included,of which 89 patients(58.4%)were aged over sixty,121 patients(81.2%)were staged Ann Arbor Ⅲ?Ⅳ,27 patients(18.1%)had an Eastern Cooperative Oncology Group(ECOG)performance status of two or more,121 patients(81.2%)had elevated serum lactate dehydrogenase(LDH)level,111 patients(74.5%)had extranodal invasion in at least two organs and 131 patients(87.9%)scored over 2 points on the international prognosis index(IPI).The estimated 5-year overall survival(OS)rate and progression-free survival(PFS)rate of kidney-involved DLBCL patients were 52.2%and 50.4%respectively.Univariate analysis revealed that elevated serum LDH levels were an adverse prognostic factor for both OS(P=0.048)and PFS(P=0.033).In pathological characteristics,145 patients(97.3%)belonged to DLBCL,not otherwise specified(NOS)and 39 patients(26.3%)belonged to germinal center B-cell(GCB)according to Hans classification.Among 144 patients who could be evaluated for clinical outcomes,87 patients(60.4%)got complete response(CR).Targeted sequencing data from 75 kidney-involved DLBCL patients showed high mutation frequency in PIM1(n=23,31%),MYD88(n=22,29%),CD79B(n=21,28%)and KMT2D(n=18,24%),with CD79B mutation indentified as an adverse prognostic factor for OS in patients with kidney-involved DLBCL(P=0.034).Conclusion·Elevated serum LDH level is an adverse prognostic factor in patients with kidney-involved DLBCL.The prognosis of patients with CD79B mutations is poor.
7.Analysis on TCM pulse diagnosis cited by Tanksuqnameh
Hanrui CHEN ; Weili WU ; Xinyang SONG ; Xuedan ZHANG ; Lihui WANG ; Lili XU ; Guang SHI ; Jie DING
International Journal of Traditional Chinese Medicine 2024;46(7):826-831
By sorting out and analyzing the contents about pulse diagnosis in Tanksuqnameh, it was found that in terms of pulse theory, the book contains academic viewpoints of different periods and doctors about three portions and nine readings pulse method and nutritive qi operation law in Huang Di Nei Jing, the Cunkou pulse-taking method and the Cunguanchi theory in Nan Jing, the Renying and Qikou pulse-taking method and the three-region pulse-taking method in Mai Jing, and the seven superficies-indicating, eight interior-indicating and nine channels pulse of Mai Jue, etc.; in terms of pulse theory interpretation, multiple annotations from famous doctors are cited, and TCM basic theories and knowledge of astronomy and mathematics are applied, combined with the background of ancient Iranian medicine and local medical experience for explanation; in terms of pulse diagnosis techniques, pulse diagnosis techniques such as "three fingers determining three guan", "adjusting finger density", "floating and sinking pulse", "foot back pulse breaking life and death" were recorded in books of Nan Jing, Mai Jue, Lei Zheng Huo Ren Shu, etc.; in terms of influencing pulse factors, the male and female pulse, physical pulse, and four time pulse were recorded. Tanksuqnameh is a universal work of Persian Traditional Chinese Medicine, compiled by the author Rashid-ul-Din based on his research on Chinese culture and medical knowledge, combined with the unique customs, language and culture, and way of thinking in the Middle East region, to reorganize various pulse theories from before the Han Dynasty to the Tang and Song Dynasties in China. The publication of this book indicates that TCM pulse diagnosis had been promoted to the Middle East in the 14th century and provided valuable experience for local medical development. The author's sense of identification and research spirit towards different cultures provide a historical example for achieving cross-cultural communication between TCM and medicine in different regions. The preserved literature from the Tang and Song Dynasties in the book can provide clues for a deeper understanding of ancient pulse theory in TCM, but some details do not explain thoroughly or does not match the current clinical practice. Therefore, attention should be paid to distinguishing in research and application.
8.Analysis of clinicopathological features, therapeutic efficacy, prognosis and mutation in 11 patients with cardiac diffuse large B-cell lymphoma
Na ZHAO ; Qing SHI ; Shu CHENG ; Li WANG ; Pengpeng XU ; Weili ZHAO
Journal of Leukemia & Lymphoma 2024;33(2):97-103
Objective:To investigate the clinicopathological features, mutation, therapeutic efficacy and the factors influencing the prognosis of patients with cardiac diffuse large B-cell lymphoma (DLBCL).Methods:A retrospective case series study was performed. The clinical data of 11 cardiac DLBCL patients in Ruijin Hospital of Shanghai Jiao Tong University School of Medicine from January 2016 to October 2020 were retrospectively analyzed. NovaSeq sequencing platform was used to detect gene mutations in 5 patients, and bioinformatics analysis of sequencing data was conducted through public database to identify the mutation sites of pathogenic genes. Kaplan-Meier method was used to analyze the progression-free survival (PFS) and the overall survival (OS). Univariate Cox proportional risk model was used to analyze the influencing factors of prognosis.Results:Among 11 patients with cardiac DLBCL, 5 were male and 6 were female. The age [ M ( Q1, Q3)] was 61 years (45 years, 70 years). All 11 patients were non-germinal center B-cell (non-GCB) type. There were 2 primary cases and 9 secondary cases; 9 cases with Ann Arbor stage of Ⅲ-Ⅳ, 10 cases with increased lactate dehydrogenase (LDH) and 9 cases with international prognostic index (IPI) score equal to or higher than 3 scores. Among 11 patients, 9 cases received a first-line treatment based on the R-CHOP (rituximab, cyclophosphamide, epirubicin/doxorubicin hydrochloride liposomes, vincristine and prednisone) regimen, of which 8 patients achieved complete remission (CR), and 1 patient achieved stable disease (SD); 1 patient received IR2 (ibrutinib + rituximab + lenalidomide) treatment regimen and achieved SD, and 1 patient received supportive treatment only and achieved progression of the disease. The follow-up time was 39.9 months (25.6 months, 57.3 months). The 3-year PFS rate and 3-year OS rate of 11 patients was 54.5%, 77.9 %, respectively. Univariate Cox regression analysis showed that gender, B symptoms, Ann Arbor stage, LDH level, number of extranodal lesions, IPI score were not correlated with PFS and OS of patients (all P > 0.05). Among 5 cases undergoing gene detection, KMT2D mutations and PIM1 mutations were detected in 2 cases,respectively. Interestingly, KMT2D mutations were only found in secondary cardiac DLBCL patients (2/3), while PIM1 mutations were only detected in primary cardiac DLBCL patients (2/2). Conclusions:Most cardiac DLBCL patients are non-GCB type and have advanced clinical stage, while may benefit from R-CHOP treatment regimen. PIM1 and KMT2D are the commonly mutated genes in cardiac DLBCL.
9.Clinicopathologic characteristics,gene mutation profile and prognostic analysis of thyroid diffuse large B-cell lymphoma
Zhishan DU ; Yue WANG ; Ziyang SHI ; Qing SHI ; Hongmei YI ; Lei DONG ; Li WANG ; Shu CHENG ; Pengpeng XU ; Weili ZHAO
Journal of Shanghai Jiaotong University(Medical Science) 2024;44(1):64-71
Objective·To analyze the clinicopathologic characteristics,gene mutation profile,and prognostic factors of thyroid diffuse large B-cell lymphoma(DLBCL).Methods·From November 2003 to December 2021,a total of 66 patients with thyroid DLBCL[23 cases(34.8%)with primary thyroid DLBCL,and 43 cases(65.2%)with secondary thyroid DLBCL]admitted to Ruijin Hospital,Shanghai Jiao Tong University School of Medicine were retrospectively analyzed for their clinicopathological data,survival and prognostic factors.Gene mutation profiles were evaluated by targeted sequencing(55 lymphoma-related genes)in 40 patients.Results·Compared to primary thyroid DLBCL,secondary thyroid DLBCL had advanced ratio of Ann Arbor stage Ⅲ?Ⅳ(P=0.000),elevated serum lactate dehydrogenase(LDH)(P=0.043),number of affected extranodal involvement≥2(P=0.000),non-germinal center B cell(non-GCB)(P=0.030),BCL-2/MYC double expression(DE)(P=0.026),and international prognostic index(IPI)3?5-scores(P=0.000).The proportion of patients who underwent thyroid surgery(P=0.012)was lower than that of patients with primary thyroid DLBCL.The complete remission(CR)rate in primary thyroid DLBCL patients was higher than that in secondary thyroid DLBCL patients(P=0.039).Fifty-five patients(83%)received rituximab combined with cyclophosphamide,doxorubicin,vincristine,and prednisone(R-CHOP)-based first-line regimen.The estimated 5-year progression free survival(PFS)rate of primary thyroid DLBCL patients was 95.0%,higher than the 49.7%of the secondary patients(P=0.010).Univariate analysis showed that Ann Arbor Ⅲ?Ⅳ(HR=4.411,95%CI 1.373?14.170),elevated LDH(HR=5.500,95%CI 1.519?19.911),non-GCB(HR= 5.291,95%CI 1.667?16.788),and DE(HR=6.178,95%CI 1.813?21.058)were adverse prognostic factors of PFS in patients with thyroid DLBCL.Ann Arbor Ⅲ?Ⅳ(HR=7.088,95%CI 0.827?60.717),elevated LDH(HR=6.982,95%CI 0.809?60.266),and DE(HR=18.079,95%CI 1.837?177.923)were adverse prognostic factors of overall survival(OS).Multivariate analysis showed that Ann Arbor Ⅲ?Ⅳ(HR=4.693,95%CI 1.218?18.081)and elevated LDH(HR=5.058,95%CI 1.166?21.941)were independent adverse prognostic factors of PFS in patients with thyroid DLBCL.Targeted sequencing data showed mutation frequency>20%in TET2(n=14,35%),KMT2D(n=13,32%),TP53(n=11,28%),GNA13(n=10,25%),KMT2C(n=9,22%),and TP53 were adverse prognostic factors of PFS in patients with thyroid DLBCL(P=0.000).Conclusion·Patients with primary thyroid DLBCL have better PFS and OS than those with secondary thyroid DLBCL.Ann Arbor Ⅲ?Ⅳ,elevated LDH,non-GCB,and DE(MYC and BCL2)are adverse prognostic factors in thyroid DLBCL.TET2,KMT2D,TP53,GNA13,and KMT2C are commonly highly mutated genes in thyroid DLBCL,and the prognosis of patients with TP53 mutations is poor.
10.Methodology for the Development of Clinical Practice Guidelines for Chinese Patent Medicine(Part 4): Evidence Retrieval and Evaluation
Fuqiang ZHANG ; Lijiao YAN ; Ziteng HU ; Yujing ZHANG ; Yaxin CHEN ; Xingyu ZONG ; Zhao CHEN ; Weili WANG ; He LI ; Ning LIANG ; Nannan SHI ; Yanping WANG
Journal of Traditional Chinese Medicine 2024;65(1):60-65
The retrieval and evaluation of evidence is the basis for the development of clinical practice guidelines for Chinese patent medicine. As traditional Chinese medicine has a different development trajectory and utilization characteristics from modern medicine, there is certain differences in terms of evidence composition, retrieval and integration.This paper discussed multi-source body of evidence on Chinese patent medicine based on modern evidence-based medicine and ancient medical literature, and summarized the retrieval strategy as well as the possible problems and solving methods. For different types of evidence on Chinese patent medicine, the corresponding evaluation tools have been recommended, and the order to integrate the evidence based on the quality of the evidence from high to low is suggested. Finally, a multi-source based evidence retrieval-evaluation-integration scheme for Chinese patent medicine has been formed, which will provide a methodological reference for practitioners in the development of clinical practice guidelines for Chinese patent medicine.

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