{"title":"Glycans of parasitic nematodes – from glycomes to novel diagnostic tools and vaccines","authors":"Shi Yan","doi":"10.1016/j.carres.2025.109407","DOIUrl":null,"url":null,"abstract":"<div><div>Nematodes, commonly known as roundworms, are among the most prevalent and diverse multicellular organisms on Earth, belonging to the large phylum <em>Nematoda</em>. In addition to free-living species, many nematodes are parasitic, infecting plants, animals, and humans. Nematodes possess a wide array of genes responsible for carbohydrate metabolism and glycosylation. The glycosylation processes in parasitic nematodes often result in unique glycan modifications that are not present in their hosts. These distinct glycans can be highly immunogenic to mammalian hosts and play significant immunoregulatory roles during infection. This mini-review article summarises the glycosylation capabilities and characteristics of parasitic nematodes based on glycomic data. It also highlights recent research advances that explore the biological significance of nematode glycans and their potential for diagnostic and vaccine applications.</div></div>","PeriodicalId":9415,"journal":{"name":"Carbohydrate Research","volume":"550 ","pages":"Article 109407"},"PeriodicalIF":2.4000,"publicationDate":"2025-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Carbohydrate Research","FirstCategoryId":"92","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0008621525000333","RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"BIOCHEMISTRY & MOLECULAR BIOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Nematodes, commonly known as roundworms, are among the most prevalent and diverse multicellular organisms on Earth, belonging to the large phylum Nematoda. In addition to free-living species, many nematodes are parasitic, infecting plants, animals, and humans. Nematodes possess a wide array of genes responsible for carbohydrate metabolism and glycosylation. The glycosylation processes in parasitic nematodes often result in unique glycan modifications that are not present in their hosts. These distinct glycans can be highly immunogenic to mammalian hosts and play significant immunoregulatory roles during infection. This mini-review article summarises the glycosylation capabilities and characteristics of parasitic nematodes based on glycomic data. It also highlights recent research advances that explore the biological significance of nematode glycans and their potential for diagnostic and vaccine applications.
期刊介绍:
Carbohydrate Research publishes reports of original research in the following areas of carbohydrate science: action of enzymes, analytical chemistry, biochemistry (biosynthesis, degradation, structural and functional biochemistry, conformation, molecular recognition, enzyme mechanisms, carbohydrate-processing enzymes, including glycosidases and glycosyltransferases), chemical synthesis, isolation of natural products, physicochemical studies, reactions and their mechanisms, the study of structures and stereochemistry, and technological aspects.
Papers on polysaccharides should have a "molecular" component; that is a paper on new or modified polysaccharides should include structural information and characterization in addition to the usual studies of rheological properties and the like. A paper on a new, naturally occurring polysaccharide should include structural information, defining monosaccharide components and linkage sequence.
Papers devoted wholly or partly to X-ray crystallographic studies, or to computational aspects (molecular mechanics or molecular orbital calculations, simulations via molecular dynamics), will be considered if they meet certain criteria. For computational papers the requirements are that the methods used be specified in sufficient detail to permit replication of the results, and that the conclusions be shown to have relevance to experimental observations - the authors'' own data or data from the literature. Specific directions for the presentation of X-ray data are given below under Results and "discussion".