In recent years, CD BioGlyco has expanded its capabilities on a global scale, offering researchers comprehensive support for Glycoinformatics-assisted Glycomics Analysis. Glycan-related metagenomics analysis aims to study glycometabolism and related genes in microbial communities using metagenomics techniques. CD BioGlyco utilizes our extensive experience in glycoinformatics to offer a professional glycoinformatics-assisted glycan-related metagenomics analysis service.
We begin by extracting the total DNA of microorganisms from the glycan-related samples, selecting the method of DNA extraction based on the sample type and experimental purpose. The common extraction methods we used include chemical, mechanical, and thermal lysis. Following this, we proceed with DNA library construction, with polymerase chain reaction (PCR) library construction being a frequently utilized method. PCR amplification is employed to amplify the DNA samples into library fragments. Subsequently, we obtain DNA sequence information by sequencing the DNA fragments in the DNA library. We feed the prepared DNA library into a DNA sequencer for the sequencing reaction. Depending on the specifics of the experiment we choose different sequencing technologies, such as Sanger sequencing, 454 sequencing, Illumina sequencing, etc., which generates a large amount of sequencing data.
Our experts perform quality control of sequencing data, including processing such as removing low-quality sequences, splice sequences, and contaminating sequences. Due to the limitation of sequencing technology, the sequences obtained are usually short fragments. Our experts use glycoinformatics tools to perform sequence comparison and sequence splicing. At the same time, we analyze the sequences obtained by comparing them with known databases for species annotation, and functional annotation. Subsequently, we integrate glycoinformatics data with glycan-related metagenomics data to find links between glycometabolism, gene expression, and methylation status. The transcriptome data are analyzed for differentially expressed genes and screened for genes with significant changes in expression levels under different glycometabolism states. Finally, based on the results of the analysis, we provide a detailed report and conclusions for you.
Technology: Metagenomics and CAZy database
Journal: BMC Bioinformatics
IF: 3.0
Published: 2021
Results: This article investigates the role of glycan-related genes in different environments through functional glycogenomics. The article determines the optimal parameters for identifying glycan-related genes through sequence alignment and uses these parameters to identify 86.73 million glycan-related genes in 198 different metagenome data. Among 12 different environments, human-related environments were found to have a higher proportion of glycan-related genes were higher, suggesting that these environments utilize glycan metabolism better than others. Moreover, the article classified and analyzed glycan-related genes for the GH and GT families, and found that genes of the general-GH and general-GT families were widely distributed across environments, whereas specific-GH genes and specific-GT families were more common in specific environments. This approach can help us better understand the glycometabolism process in the environment and provide new perspectives and methods for discoveries and research. The findings suggest that these genes play different roles in different environments, including participation in metabolism, signaling, and immunity. These findings contribute to a deeper understanding of the function and mechanism of action of glycan-related genes in different environments.
Fig.1 Identification strategy for glycan-related genes in environmental settings. (Takihara, et al., 2021)
CD BioGlyco possesses expert teams in glycoinformatics research, utilizing a range of cutting-edge technologies to provide comprehensive support to clients through glycoinformatics-assisted glycan-related metagenomics analysis. Please feel free to contact us if you need more information.
Reference
We envision a future where the intricate world of carbohydrate is no longer shrouded in mystery, but rather illuminated by the power of cutting-edge computational tools.