Background: Oxaliplatin (OXA) is a commonly used drug for the treatment of rectal cancer (RC). However, traditional administration methods are plagued by low efficiency, high systemic side effects, and poor patient tolerance. Therefore, there is an urgent need to develop a targeted drug delivery system to enhance efficacy and reduce toxicity.
View Article and Find Full Text PDFManganese (Mn) is a crucial trace element that actively participates in a diverse array of physiological processes. Mn is maintained at appropriate levels in the body by absorption and excretion by the body. Dysregulation of Mn homeostasis can lead to a variety of diseases, especially the accumulation of Mn in the brain, resulting in toxic side effects.
View Article and Find Full Text PDFBackground: Tongue diagnosis can assess the physiological functions and pathological conditions of colorectal cancer (CRC).
Objective: To investigate the characteristics of tongue images and the bacteria composition of tongue coating in patients with CRC.
Methods: A total of 59 CRC patients were enrolled and underwent tongue image analysis using a diagnostic instrument.
This review delves into the complex and multi-layered mechanisms that govern the interaction between gut microbiota and T cells in the context of colorectal cancer (CRC), revealing a novel "microbiota-immune regulatory landscape" within the tumor microenvironment. As CRC progresses, the gut microbiota experiences a significant transformation in both its composition and metabolic patterns. On one hand, specific microbial entities within the gut microbiota can directly engage with T cells, functioning as "immunological triggers" that shape T-cell behavior.
View Article and Find Full Text PDFBackground: Multiple primary malignancies (MPM) are two or more independent primary malignancies. Recently, the relationship between microbiome and various tumors has been gradually focused on.
Objective: To describe the relationship between MPM patients (MPMs) and gut microbiome.
BMC Microbiol
January 2025
Background: Gut microbes have been used to predict CRC risk. Fecal occult blood test (FOBT) has been recommended for population screening of CRC.
Objective: To analyze the effects of fecal occult blood test (FOBT) on gut microbes.
Background: Researchers gradually focus on the relationship between phage and cancer.
Objective: To summarize the research hotspots and trends in the field of bacteriophage and cancer.
Methods: The downloaded articles were searched from the Web of Science Core Collection database from January 2008 to June 2023.
Escherichia coli (E. coli) is a ubiquitous symbiotic bacterium in the gut, and the diversity of E. coli genes determines the diversity of its functions.
View Article and Find Full Text PDFCancer Med
September 2024
Background: Gut bacteria are related to colorectal cancer (CRC) and its clinicopathologic characteristics.
Objective: To develop gut bacterial subtypes and explore potential microbial targets for CRC.
Methods: Stool samples from 914 volunteers (376 CRCs, 363 advanced adenomas, and 175 normal controls) were included for 16S rRNA sequencing.
Background: In recent years, there has been a surge in media reports on articles being retracted after publication. This issue has gained significant attention, particularly due to the consecutive large-scale retractions carried out by renowned international publishers, which have aroused widespread concern in the society.
Objective: To analyze the data of retracted articles and retraction trends.
N6-methyladenosine (m6A) modification in human tumor cells exerts considerable influence on crucial processes like tumorigenesis, invasion, metastasis, and immune response. This study aims to comprehensively analyze the impact of m6A-related genes on the prognosis and immune microenvironment (IME) of colonic adenocarcinoma (COAD). Public data sources, predictive algorithms identified m6A-related genes and differential gene expression in COAD.
View Article and Find Full Text PDFMicrob Pathog
July 2024
Background: Gut bacteria have an important influence on colorectal cancer (CRC). The differences of gut bacteria between genders have been the hot spots.
Objective: To analyze the relationship between gut bacteria and gender differences in patients with CRC.
Background: Gut microbes and age are both factors that influence the development of disease. The community structure of gut microbes is affected by age.
Objective: To plot time-dependent gut microbe profiles in individuals over 45 years old and explore the correlation between age and gut microbes.
With the rapid development of histological techniques and the widespread application of single-cell sequencing in eukaryotes, researchers desire to explore individual microbial genotypes and functional expression, which deepens our understanding of microorganisms. In this review, the history of the development of microbial detection technologies was revealed and the difficulties in the application of single-cell sequencing in microorganisms were dissected as well. Moreover, the characteristics of the currently emerging microbial single-cell sequencing (Microbe-seq) technology were summarized, and the prospects of the application of Microbe-seq in microorganisms were distilled based on the current development status.
View Article and Find Full Text PDFComput Biol Med
March 2024
Introduction: The rapid growth of omics technologies has led to the use of bioinformatics as a powerful tool for unravelling scientific puzzles. However, the obstacles of bioinformatics are compounded by the complexity of data processing and the distinct nature of omics data types, particularly in terms of visualization and statistics.
Objectives: We developed a comprehensive and free platform, CFViSA, to facilitate effortless visualization and statistical analysis of omics data by the scientific community.
Gut Pathog
February 2024
Background: Gut microbiota dysbiosis involved in the pathogenesis of colorectal cancer (CRC). The characteristics of enterotypes in CRC development have not been determined.
Objective: To characterize the gut microbiota of healthy, adenoma, and CRC subjects based on enterotype.
High cholesterol is an important factor inducing colorectal cancer (CRC). The study aims to determine the key genes and regulatory mechanism associated with tumor-infiltrating T cells underlying cholesterol-induced CRC. Gene expression data and clinical data from CRCS in The Cancer Genome Atlas (TCGA) were selected for differential expression and survival analysis.
View Article and Find Full Text PDFDigestion
April 2024
Front Microbiol
October 2023
Background: Gut microbiome is a complex community of microbes present in the human gut and plays an important role in the occurrence and progression of colorectal cancer (CRC). However, the relationship between virus and CRC has not been fully understood.
Objective: To explore the hot spots and research trends in the field of CRC and virus.
Cancer Immunol Immunother
December 2023
Background: Hypercholesterolemia is one of the risk factors for colorectal cancer (CRC). Cholesterol can participate in the regulation of human T cell function and affect the occurrence and development of CRC.
Objective: To elucidate the pathogenesis of CRC immune escape mediated by CD8 T cell exhaustion induced by cholesterol.
Background: Bile acids (BAs) are closely related to the occurrence and development of colorectal cancer (CRC), but the specific mechanism is still unclear.
Aims: To identify potential targets related to BAs in CRC and analyze the correlation with immunity.
Methods: The expression of BAs and CRC-related genes in TCGA was studied and screened using KEGG.
Cell mediated immune escape, a microenvironment factor, induces tumorigenesis and metastasis. The purpose of this study was to display the characteristics of T cell populations in immune microenvironments for colorectal cancer (CRC) metastasis. Unsupervised cluster analysis was conducted to identify functionally distinct T cell clusters from 3,003 cells in peripheral blood and 4,656 cells in tissues.
View Article and Find Full Text PDFDifferences in gut bacteria that are associated with the occurrence and development of colorectal cancer (CRC) exist between sexes, and males have a higher morbidity of CRC. Clinical data for the relationship between gut bacteria and sexes in patients with CRC are not available and are needed to support individualized screening and treatment programmes. To analyse the relationship between gut bacteria and sexes in patients with CRC.
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