Solid-state NMR investigations of extracellular matrixes and cell walls of algae, bacteria, fungi, and plants

N Ghassemi, A Poulhazan, F Deligey… - Chemical …, 2021 - ACS Publications
Extracellular matrixes (ECMs), such as the cell walls and biofilms, are important for
supporting cell integrity and function and regulating intercellular communication. These …

Carbohydrate-aromatic interface and molecular architecture of lignocellulose

A Kirui, W Zhao, F Deligey, H Yang, X Kang… - Nature …, 2022 - nature.com
Plant cell walls constitute the majority of lignocellulosic biomass and serve as a renewable
resource of biomaterials and biofuel. Extensive interactions between polysaccharides and …

Recent advances in characterization of melanin pigments in biological samples

K Wakamatsu, S Ito - International Journal of Molecular Sciences, 2023 - mdpi.com
The melanin pigments eumelanin (EM) and pheomelanin (PM), which are dark brown to
black and yellow to reddish-brown, respectively, are widely found among vertebrates. They …

A molecular vision of fungal cell wall organization by functional genomics and solid-state NMR

A Chakraborty, LD Fernando, W Fang… - Nature …, 2021 - nature.com
Vast efforts have been devoted to the development of antifungal drugs targeting the cell wall,
but the supramolecular architecture of this carbohydrate-rich composite remains …

Identification and quantification of glycans in whole cells: architecture of microalgal polysaccharides described by solid-state nuclear magnetic resonance

A Poulhazan, MC Dickwella Widanage… - Journal of the …, 2021 - ACS Publications
Microalgae are photosynthetic organisms widely distributed in nature and serve as a
sustainable source of bioproducts. Their carbohydrate components are also promising …

Solid-state NMR molecular snapshots of Aspergillus fumigatus cell wall architecture during a conidial morphotype transition

G Lamon, A Lends, I Valsecchi… - Proceedings of the …, 2023 - National Acad Sciences
While establishing an invasive infection, the dormant conidia of Aspergillus fumigatus transit
through swollen and germinating stages, to form hyphae. During this morphotype transition …

Galleria mellonella immune melanization is fungicidal during infection

DFQ Smith, Q Dragotakes, M Kulkarni… - Communications …, 2022 - nature.com
A key component of the insect immune response is melanin production, including within
nodules, or aggregations of immune cells surrounding microbes. Melanization produces …

Probing Cell‐Surface Interactions in Fungal Cell Walls by High‐Resolution 1H‐Detected Solid‐State NMR Spectroscopy

A Safeer, F Kleijburg, S Bahri… - … A European Journal, 2023 - Wiley Online Library
Solid‐state NMR (ssNMR) spectroscopy facilitates the non‐destructive characterization of
structurally heterogeneous biomolecules in their native setting, for example, comprising …

Unconventional Constituents and Shared Molecular Architecture of the Melanized Cell Wall of C. neoformans and Spore Wall of S. cerevisiae

C Chrissian, CPC Lin, E Camacho, A Casadevall… - Journal of Fungi, 2020 - mdpi.com
The fungal cell wall serves as the interface between the cell and the environment. Fungal
cell walls are composed largely of polysaccharides, primarily glucans and chitin, though in …

Solid-state NMR of unlabeled plant cell walls: high-resolution structural analysis without isotopic enrichment

W Zhao, A Kirui, F Deligey, F Mentink-Vigier… - Biotechnology for …, 2021 - Springer
Background Multidimensional solid-state nuclear magnetic resonance (ssNMR)
spectroscopy has emerged as an indispensable technique for resolving polymer structure …