Publications by authors named "Xianghui Ning"

Background: In renal cell carcinoma (RCC), skin metastases (SMs) occur in only 3.3% of cases and are even rarer as an initial manifestation of the disease. Although combination therapy with immune checkpoint inhibitors (ICIs) and targeted agents is the current standard of care, access to these treatments may be limited in certain regions due to cost constraints.

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Kidney cancer is one of the most common and lethal urological malignancies. Discovering a biomarker that can predict prognosis and potential drug treatment sensitivity is necessary for managing patients with kidney cancer. SUMOylation is a type of posttranslational modification that could impact many tumor-related pathways through the mediation of SUMOylation substrates.

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Kidney cancer is one of the most common urological cancers worldwide, and kidney renal clear cell cancer (KIRC) is the major histologic subtype. Our previous study found that von-Hippel Lindau (VHL) gene mutation, the dominant reason for sporadic KIRC and hereditary kidney cancer-VHL syndrome, could affect VHL disease-related cancers development by inducing telomere shortening. However, the prognosis role of telomere-related genes in kidney cancer has not been well discussed.

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Purpose: The present study aimed to establish a hypoxia related genes model to predict the prognosis of kidney clear cell carcinoma (KIRC) patients using data accessed from The Cancer Genome Atlas (TCGA) database and International Cancer Genome Consortium (ICGC) database.

Methods: Patients' data were downloaded from the TCGA and ICGC databases, and hypoxia related genes were accessed from the Molecular Signatures Database. The differentially expressed genes were evaluated and then the differential expressions hypoxia genes were screened.

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Article Synopsis
  • Dysregulation of T cells is central to systemic lupus erythematosus (SLE), and recent studies identified genetic variants in the CTLA4-ICOS region that contribute to SLE risk.
  • A significant variant, rs17268364, was found to increase susceptibility to SLE in Chinese populations and is associated with lower CTLA4 expression specifically.
  • The risk allele of rs17268364 correlates with higher levels of key interferon-related molecules in healthy individuals, indicating a potential mechanism for SLE development.
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A recent genome-wide association study (GWAS) of Asian ancestry reported that single nucleotide polymorphism (SNP) in (telomerase reverse transcriptase) was associated with systemic lupus erythematosus (SLE). TERT has a critical role in maintaining the chromosomal stability and the length of telomere. Given that only a small portion of the genetic heritability of SLE has been explained so far, we aimed to identify novel loci in telomere-related genes responsible for SLE susceptibility in Chinese populations.

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Article Synopsis
  • Systemic lupus erythematosus (SLE) is an autoimmune disease linked to genetic factors, particularly variations in zinc finger protein (ZNF)-coding genes.
  • A study involving 2801 Chinese individuals found that the SNP rs10947540 in the ZNF76 gene is associated with an increased risk of developing SLE.
  • Further analysis indicated that this SNP may lead to decreased expression of ZNF76 and suggest a connection with elevated serum creatinine levels, highlighting the need for more research into the mechanisms by which ZNF76 influences SLE.
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Article Synopsis
  • Systemic lupus erythematosus (SLE) is an autoimmune disease influenced by genetics, and this study investigates the role of specific genetic variations (SNPs) in SLE susceptibility among Chinese individuals.
  • A total of 2801 participants were analyzed, revealing that 24 out of 31 SNPs were significantly linked to SLE, with the most significant being rs1888822.
  • The study found that mRNA expression levels of the gene SCUBE3, a TGF- signaling activator, were notably lower in SLE patients compared to healthy individuals, suggesting a potential new genetic factor contributing to the disease.
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Bladder cancer (BLCA) is the most common urinary tract tumor and is the 11th most malignant cancer worldwide. With the development of in-depth multisystem sequencing, an increasing number of prognostic molecular markers have been identified. In this study, we focused on the role of protein-coding gene methylation in the prognosis of BLCA.

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Background: Systemic lupus erythematosus (SLE) is a multifactorial autoimmune disease characterized by apoptotic clearance deficiency provoking autoimmune responses and leading to multiple organ damage. PPAR-, encoded by the gene, was induced in macrophages promoting the timely disposal of apoptotic cells. Biological studies had provided solid foundation of involvement in SLE; it is worthwhile to further explore the genetic contribution of to SLE.

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von Hippel-Lindau (VHL) disease is a hereditary cancer syndrome with poor survival. The current recommendations have proposed uniform surveillance strategies for all patients, neglecting the obvious phenotypic varieties. In this study, we aim to confirm the phenotypic heterogeneity in VHL disease and the underlying mechanism.

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Background: Metastasis is the primary cause of death in renal cell carcinoma (RCC). Loss of cell-to-cell adhesion, including tight junctions (TJs) is the initial step in the process of metastasis. Claudin-7 (CLDN7) is a major component of TJs.

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Purpose: Von Hippel-Lindau (VHL) disease is a rare hereditary cancer syndrome that reduces life expectancy. We aimed to construct a more valuable genotype-phenotype correlation based on alterations in VHL protein (pVHL).

Methods: VHL patients (n = 339) were recruited and grouped based on mutation types: HIF-α binding site missense (HM) mutations, non-HIF-α binding site missense (nHM) mutations, and truncating (TR) mutations.

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Background: Historically, von Hippel-Lindau (VHL) disease is characterised by a poor survival. Although genotype-phenotype correlation has been described in many studies, the risk factors for VHL survival remain unclear. This study aims to evaluate the median survival of Chinese patients with VHL disease and explore whether VHL survival is influenced by genetic and clinical factors.

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Von Hippel-Lindau (VHL) disease is a rare autosomal dominant cancer syndrome caused by alterations of VHL gene. Patients are predisposed to develop pheochromocytomas and solid or cystic tumors of the central nervous system, kidney, pancreas, and retina. Remarkable phenotypic heterogeneity exits in organ involvement and tumor onset age between and within VHL families.

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Introduction: The purpose of this study was to investigate the clinicopathologic features, treatment, and prognosis of sporadic bilateral renal cell carcinoma (RCC).

Patients And Methods: A total of 148 patients with sporadic bilateral RCC treated in our center from June 1986 to December 2015 were included in this retrospective study. Their clinicopathologic features and treatments were evaluated.

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von Hippel-Lindau (VHL) disease is caused by mutations in the VHL gene and demonstrates marked phenotypic variability. Genotype-phenotype correlations in Chinese VHL patients have been unclear. To establish genotype-phenotype correlations in Chinese VHL patients, we collected VHL mutations and phenotypes of 291 patients with VHL disease from 115 unrelated families.

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Birt-Hogg-Dubé (BHD) syndrome, a hereditary renal cancer syndrome caused by mutations in the folliculin (FLCN) gene, is characterized by the presence of fibrofolliculomas, pulmonary cysts, spontaneous pneumothorax, and renal cell carcinoma (RCC). Few BHD syndrome cases have been reported in Asian countries, and cutaneous presentations are relatively rare in Asian patients. Asian BHD patients may be misdiagnosed due to their atypical manifestations.

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Background: The aim of the study is to evaluate the role of cytoreductive nephrectomy (CN) with thrombectomy before targeted molecular therapy (TMT) on survival in metastatic renal cell carcinoma (mRCC) with venous tumor thrombus.

Methods: We performed a retrospective analysis of 47 patients treated in our center from April 2008 to October 2014. In the study, 20 patients underwent CN with thrombectomy followed by targeted therapy (group 1); 15 patients received targeted therapy alone (group 2); and 12 patients underwent CN with thrombectomy alone (group 3).

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Renal cell carcinoma is one of the most common urological tumors. The role of programmed cell death 1 ligand 1 (PD-L1) in renal cell carcinomas in predicting outcome of the patients is yet unclear. We analyzed the clinical and RNA-seq data of 522 kidney clear cell cancer, 259 kidney papillary cell carcinoma and 66 kidney chromophobe patients from The Cancer Genome Atlas (TCGA) database.

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Fructose-1,6-bisphosphatase 1 (FBP1) is a rate-limiting enzyme in gluconeogenesis. Recently, the catalytic activity-independent function of FBP1, hypoxia-induced factor (HIF) repression in the nucleus, was identified. The aim of the present study was to investigate the association between FBP1 and hypoxia-related gene expression in clear cell renal cell carcinoma (ccRCC).

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Introduction: Multilocular cystic clear cell renal cell neoplasm of low malignant potential or multilocular cystic renal cell carcinoma (MCRCC) is a rare distinct subtype of clear cell renal cell carcinoma (RCC). No large series of cases have been reported to date. The present study aimed to characterize the clinical and pathologic features of MCRCC.

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Introduction: Renal arterial pseudoaneurysm (RAP) and renal arteriovenous fistula (RAVF) are rare but can cause fatal bleeding.

Materials And Methods: A retrospective review was conducted for patients undergoing partial nephrectomy (PN) in our department. The clinical features and treatment methods were analysed, and the relationships between RAP/RAVF and the surgical methods and R.

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The coiled coil is a superhelical structural protein motif involved in a diverse array of biological functions, and the abnormal expression of the coiled-coil domain containing proteins has a direct link with the phenotype of tumor cell migration, invasion and metastasis. The aim of this study was to investigate the critical role of Coiled-coil domain-containing protein 34 (CCDC34) in bladder carcinogenesis, which has never been reported to date. Here, we found CCDC34 expression was elevated in bladder cancer tissues and cell lines.

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Von Hippel-Lindau (VHL) disease is a rare autosomal dominant cancer syndrome. A phenomenon known as genetic anticipation has been documented in some hereditary cancer syndromes, where it was proved to relate to telomere shortening. Because studies of this phenomenon in VHL disease have been relatively scarce, we investigated anticipation in 18 Chinese VHL disease families.

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