Publications by authors named "Tingxun Lu"

Purpose: This study assessed lymphocyte-to-monocyte ratio (LMR) changes to predict postoperative recurrence in Fusobacterium nucleatum-positive (Fn-positive) CRC patients.

Patients And Methods: Clinical information and paraffin tissue specimens were collected from a retrospective cohort of 332 patients. The abundance of Fn in tumor tissue was measured using a quantitative polymerase chain reaction.

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Esophageal cancer (EC), a prevalent malignancy, has a high incidence and mortality. X-ray repair cross complementing 2 (XRCC2) functions on DNA damage and repair that works the progression of various cancers. Nevertheless, the role and mechanism of XRCC2 remain unknown in EC.

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Diffuse large B-cell lymphoma (DLBCL) represents the most common tumor in non-Hodgkin's lymphoma. N-Myc downstream-regulated gene 2 (NDRG2) is a tumor suppressor highly expressed in healthy tissues but downregulated in many cancers. Although cell proliferation-related metabolism rewiring has been well characterized, less is known about the mechanism of metabolic changes with DLBCL.

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Over the past decades, significant strides have been made in understanding the pathobiology, prognosis, and treatment options for mantle cell lymphoma (MCL). The heterogeneity observed in MCL's biology, genomics, and clinical manifestations, including indolent and aggressive forms, is intricately linked to factors such as the mutational status of the variable region of the immunoglobulin heavy chain gene, epigenetic profiling, and Sox11 expression. Several intriguing subtypes of MCL, such as Cyclin D1-negative MCL, in situ mantle cell neoplasm, CCND1/IGH FISH-negative MCL, and the impact of karyotypic complexity on prognosis, have been explored.

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Purpose: We aim to investigate the clinical significance of dynamic changes in the lymphocyte-to-monocyte ratio (LMR) and neutrophil-lymphocyte ratio (NLR) in peripheral blood at different time points combined with CEA in the prediction of postoperative-recurrence-in-patients with colorectal cancer (CRC).

Patients And Methods: This study collected 357 patients with stage I-III CRC between 2016 and April 2018. The dynamic changes from preoperative to postoperative LMR (p-LMR-p) and NLR (p-NLR-p) were analyzed using COX regression for multivariate analysis.

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Article Synopsis
  • * Analyzing data from 269 DLBCL patients, the researchers found that higher TIL-B abundance correlates with better patient survival and distinct gene expression profiles, indicating a strong association with positive immune responses.
  • * The findings suggest that TIL-B frequency serves as a robust prognostic biomarker, exceeding previous classifications, and highlights the importance of TIL-Bs in guiding DLBCL treatment strategies.
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Diffuse large B-cell lymphoma (DLBCL) can be cured with standard front-line immunochemotherapy, whereas nearly 30-40% of patients experience refractory or relapse. For several decades, the standard treatment strategy for fit relapsed/refractory (R/R) DLBCL patients has been high-dose chemotherapy followed by autologous hematopoietic stem cell transplant (auto-SCT). However, the patients who failed in salvage treatment or those ineligible for subsequent auto-SCT have dismal outcomes.

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Lymphoma is a heterogeneous group of diseases that often require their metabolism program to fulfill the demand of cell proliferation. Features of metabolism in lymphoma cells include high glucose uptake, deregulated expression of enzymes related to glycolysis, dual capacity for glycolytic and oxidative metabolism, elevated glutamine metabolism, and fatty acid synthesis. These aberrant metabolic changes lead to tumorigenesis, disease progression, and resistance to lymphoma chemotherapy.

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Prostate cancer (PCa) is the most common malignant tumor in men. Chemotherapy with docetaxel (DTX) and novel hormonal agents such as enzalutamide (EZL) and abiraterone are the preferred first-line therapeutic regimens. Prostate-specific membrane antigen (PSMA) is overexpressed on the surface of PCa cells.

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Background: We aimed to develop a clinical applicable nomogram to predict overall survival (OS) for patients with curatively resected nonmetastatic colorectal cancer.

Methods: Records from a retrospective cohort of 846 patients with complete information were used to construct the nomogram. The nomogram was validated in a prospective cohort of 379 patients.

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The dual expression of CD5 and MYC protein (DECM) on B-lymphocytes may arise at a specific stage of de novo diffuse large B-cell lymphoma (DLBCL). This study retrospectively reviewed 210 patients with de novo DLBCL at the Affiliated Hospital of Jiangnan University between 2006 and 2017. DECM was significantly correlated with a worse prognosis than that in either the CD5 or MYC or CD5MYC patients.

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Background: Liver function is routinely assessed in clinical practice as liver function tests provide sensitive indicators of hepatocellular injury. However, the prognostic value of enzymes that indicate hepatic injury has never been systematically investigated in lymphoma, including diffuse large B-cell lymphoma (DLBCL).

Methods: This study examined the prognostic value of baseline aspartic transaminase (AST) in DLBCL patients.

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Background: Systemic inflammation has been implicated in cancer development and progression. This study examined the best cutoff value of erythrocyte sedimentation rate (ESR) in diffuse large B-cell lymphoma (DLBCL) patients.

Methods: The relationship between ESR and clinical characteristics was analyzed in 182 DLBCL patients from 2006 to 2017.

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Background: Colorectal cancer has been proved more difficult to treat owing to potently malignant metastasis. The present study was aimed to explore the functional role of miR-142-3p in cell migration and invasion of colorectal cancer cells, as well as its underlying mechanism.

Materials And Methods: Expressions of miR-142-3p were analyzed in colorectal cancer tissues and cell lines.

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Aim: CD30+ diffuse large B-cell lymphoma (DLBCL) has emerged as a new immunophenotypic variant of DLBCLs. However, the prevalence of CD30 positivity is variable according to different studies, and the prognostic significance of CD30 is also controversial. This study aimed to investigate the positive expression rate and prognostic impact of CD30 in DLBCLs and try to find the correlated influences.

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Chemoresistance, the major obstacle in breast cancer chemotherapy, results in unnecessary chemotherapy and wasting of medical resources. No feasible method has been available to predict chemoresistance before chemotherapy. In our previous study, elevated expression of transient receptor potential channel TRPC5 was found to be an essential element for chemoresistance in breast cancer cells, and it was determined that it could be transferred to chemosensitive breast cancer cells through releasing extracellular vesicles (EV) containing TRPC5 from chemoresistant cells, resulting in acquired chemoresistance.

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Reprogramming of energy metabolism (aerobic glycolysis) is thought to play an essential role in cancer. Compared to oxidative phosphorylation, aerobic glycolysis consumes more glucose through the upregulation of glucose transporters, notably glucose transporter 1 (GLUT1). Elevated glycolysis occurs in chemoresistant cancer cells, but the detailed mechanism is not well understood.

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Article Synopsis
  • Diffuse large B-cell lymphoma (DLBCL) is a complex disease with various molecular subtypes, and CD30 has emerged as a potential predictor of favorable outcomes, particularly in Asian patients.
  • In a study of 232 cases of DLBCL in East China, CD30 was found in about 12% of patients, mainly in younger individuals, and linked to better progression-free and overall survival compared to CD30-negative cases.
  • The findings suggest that CD30 may serve as a useful prognostic marker in DLBCL patients undergoing R-CHOP treatment, highlighting the need for further research on its role in different subtypes and potential targeted therapies.
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Using an immunohistochemistry (IHC) based method, diffuse large B-cell lymphoma (DLBCL) can be classified into germinal center B-cell (GCB) and non-GCB subtypes. However, the prognostic value of Hans algorithm was contradictory in the literature. Using IHC and fluorescence in situ hybridization, we analyzed the antibodies applied in Hans algorithm and other genetic factors in 601 DLBCL patients and prognostic value of Hans algorithm in 306 cases who were treated with chemoimmunotherapy.

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  • Rituximab is often used to treat chronic lymphocytic leukemia (CLL), but some patients show resistance to it, and the reasons for this are not fully understood.
  • A study analyzed the CD20 gene in 92 newly diagnosed CLL patients and found two specific mutations in the gene, though these mutations were not linked to CLL development.
  • The research showed that, despite these mutations, CD20 expression levels were not significantly different across the genotypes, suggesting that factors like promoter methylation might contribute to low CD20 expression instead.
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  • The TP53 gene and its pathway play a critical role in the development of various cancers, notably diffuse large B cell lymphoma (DLBCL), by regulating key processes like DNA repair and apoptosis.
  • Dysfunction in TP53, caused by mutations and alterations, significantly contributes to the initiation and progression of lymphoma.
  • Recent research has focused on understanding TP53's mechanisms in DLBCL and exploring new therapeutic strategies to address TP53 inactivation.
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  • EBV positive diffuse large B-cell lymphoma (DLBCL) can affect both the elderly (over 50) and younger patients with a healthy immune system, contradicting previous beliefs.
  • Recent findings reveal that the prevalence of EBV positive DLBCL is about 14% and 10% using different EBER cut-off values, with patients across age groups exhibiting unfavorable prognostic characteristics.
  • Both elderly and younger patients with EBV positive DLBCL experience worse overall and progression-free survival compared to those who are EBV negative, suggesting a need to reconsider the age criteria for diagnosing this condition.
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Diffuse large B-cell lymphoma (DLBCL) is the most common non-Hodgkin lymphoma (NHL). Patients with DLBCL harboring MYC aberrations concurrent with BCL2 or/and BCL6 aberrations constitute a specific group with extremely poor outcome. In this study, we retrospectively investigated the incidence and prognosis of MYC, BCL2, and BCL6 aberrations with DLBCL patients in Chinese population.

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