Computational analysis is essential for transforming the masses of microarray data into a mechanistic understanding of cancer. Here we present a method for finding gene functional modules of cancer from microarray data and have applied it to colon cancer. First, a colon cancer gene network and a normal colon tissue gene network were constructed using correlations between the genes. Then the modules that tended to have a homogeneous functional composition were identified by splitting up the network. Analysis of both networks revealed that they are scale-free. Comparison of the gene functional modules for colon cancer and normal tissues showed that the modules' functions changed with their structures.
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http://dx.doi.org/10.1016/S1672-0229(07)60005-9 | DOI Listing |
Alzheimers Dement
December 2024
Sanders-Brown Center on Aging, University of Kentucky, Lexington, KY, USA.
Background: Recent research reported that cancer patients had lower risk of Alzheimer's disease (AD). Common signaling pathways, hormonal systems, and genetic predispositions have been hypothesized as important factors contributing to this inverse association. However, the exact mechanisms are still unknown.
View Article and Find Full Text PDFAlzheimers Dement
December 2024
Paris Brain Institute, PARIS, France.
Background: Over-representation of several health conditions (such as diabetes, hearing loss, etc) have been identified up to 15 years before Alzheimer's Disease (AD) diagnosis through the study of electronic health records [1]. Mechanisms underlying these associations remain elusive. We propose to study the associations between these co-pathologies (proxied by genetic risk scores), and the physiological and clinical evolution of AD patients.
View Article and Find Full Text PDFBr J Nutr
January 2025
Department of Community Medicine, University of Tromsø - The Arctic University of Norway, 9037 Tromsø, Norway.
Colorectal cancer, the third most common cancer globally, causes over 900,000 deaths annually. Although vitamin D is observed to have potential anti-carcinogenic properties, research findings on its preventable effect against colorectal cancer remain inconclusive. Notably, different subsites within the colon and rectum may be associated with distinct risk factors.
View Article and Find Full Text PDFJ Biochem Mol Toxicol
January 2025
Department of Medical Biology, Faculty of Medicine, Erciyes University, Kayseri, Türkiye.
Colon cancer is one of the most common cancer-related deaths. Drug resistance is one of the biggest challenges in cancer treatment. Numerous pharmacological and biochemical investigations have documented the benzimidazole ring's anticancer, anti-inflammatory, and antioxidant properties.
View Article and Find Full Text PDFFundam Clin Pharmacol
February 2025
Department Oncology Radiotherapy, The Third Affiliated Hospital of Wenzhou Medical University, Rui'an People Hospital, Zhejiang, China.
Background: The development of resistance to oxaliplatin is a multifaceted process, often involving modifications in drug transport, DNA repair mechanisms, and the ability of cells to evade drug-induced apoptosis.
Objective: To evaluate whether knocking down RFC3 promotes the sensitivity of colorectal cancer (CRC) cells to oxaliplatin, potentially offering a new approach to combat drug resistance.
Methods: siRNA-mediated knockdown of RFC3 was employed in colorectal cancer cell lines to assess the impact on oxaliplatin responsiveness.
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