Protecting Proteins from Desiccation Stress Using Molecular Glasses and Gels

GI Olgenblum, BO Hutcheson, GJ Pielak… - Chemical …, 2024 - ACS Publications
Faced with desiccation stress, many organisms deploy strategies to maintain the integrity of
their cellular components. Amorphous glassy media composed of small molecular solutes or …

Labile assembly of a tardigrade protein induces biostasis

S Sanchez‐Martinez, K Nguyen, S Biswas… - Protein …, 2024 - Wiley Online Library
Tardigrades are microscopic animals that survive desiccation by inducing biostasis. To
survive drying tardigrades rely on intrinsically disordered CAHS proteins, which also …

Design of functional intrinsically disordered proteins

A Garg, NS González-Foutel, MB Gielnik… - Protein Engineering …, 2024 - academic.oup.com
Many proteins do not fold into a fixed three-dimensional structure, but rather function in a
highly disordered state. These intrinsically disordered proteins pose a unique challenge to …

[HTML][HTML] The major inducible small heat shock protein HSP20-3 in the tardigrade Ramazzottius varieornatus forms filament-like structures and is an active chaperone

M Al-Ansari, T Fitzsimons, W Wei, MW Goldberg… - Cell Stress and …, 2024 - Elsevier
The tardigrade Ramazzottius varieornatus has remarkable resilience to a range of
environmental stresses. In this study, we have characterised two members of the small heat …

Helicity of a tardigrade disordered protein contributes to its protective function during desiccation

S Biswas, E Gollub, F Yu, G Ginell… - Protein …, 2024 - Wiley Online Library
To survive extreme drying (anhydrobiosis), many organisms, spanning every kingdom of life,
accumulate intrinsically disordered proteins (IDPs). For decades, the ability of anhydrobiosis …

Trimethylamine N‐oxide (TMAO) doubly locks the hydrophobic core and surfaces of protein against desiccation stress

G Ru, X Liu, Y Ge, L Wang, L Jiang, G Pielak… - Protein …, 2024 - Wiley Online Library
Interactions between proteins and osmolytes are ubiquitous within cells, assisting in
response to environmental stresses. However, our understanding of protein–osmolyte …

An evaluation of thermal tolerance in six tardigrade species in an active and dry state

J Loeffelholz, E Meese, I Giovannini, K Ullibarri… - Biology …, 2024 - journals.biologists.com
Tardigrades are known for their ability to survive extreme conditions. Reports indicate that
tardigrade thermal tolerance is enhanced in the desiccated state; however, these reports …

Osmolyte-IDP interactions during desiccation

V Nicholson, E Meese… - Progress in molecular …, 2025 - pubmed.ncbi.nlm.nih.gov
Desiccation, the extreme loss of water, poses a significant challenge to living organisms.
Desiccation-tolerant organisms combat this in part by accumulating desiccation tolerance …

Tardigrades (Tardigrada) of Colombia: Historical Overview, Distribution, New Records, and an Updated Taxonomic Checklist

D Venencia-Sayas, R Londoño, A Daza, L Pertuz… - Diversity, 2023 - mdpi.com
Tardigrades, with over 1450 species, are important organisms in ecological understanding
and are valuable biological models (eg, due to their extremotolerant capabilities). While their …

RETRACTED ARTICLE: Leveraging tardigrade proteins Dsup and CAHS D for enhanced neural protection in neurosurgery and neuroscience

H Chellapandian, S Jeyachandran - Neurosurgical Review, 2024 - Springer
Tardigrades are microscopic organisms known for their remarkable resilience to extreme
environmental conditions, including radiation and desiccation. Two key proteins, Dsup …