Evidence map›Paper›PMID 30868674›Full record

ArticleProtein science : a publication of the Protein Society2019

Protecting activity of desiccated enzymes.

Samantha Piszkiewicz, Kathryn H Gunn, Owen Warmuth, Ashlee Propst, Aakash Mehta, Kenny H Nguyen, Elizabeth Kuhlman, Alex J Guseman, Samantha S Stadmiller, Thomas C Boothby and 2 more

Abstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

43 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Fibril Structure of Desiccation-Protective Tardigrade Protein CAHS-8.Angewandte Chemie (International ed. in English) · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Understanding dry proteins and their protection with solid-state hydrogen-deuterium exchange.Protein science : a publication of the Protein Society · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Labile assembly of a tardigrade protein induces biostasis.Protein science : a publication of the Protein Society · 2024
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Samantha PiszkiewiczDepartment of Chemistry, University of North Carolina, Chapel Hill, North Carolina, 27599.
Kathryn H GunnDepartment of Biochemistry and Biophysics, University of North Carolina, Chapel Hill, North Carolina, 27599.
Owen WarmuthDepartment of Chemistry, University of North Carolina, Chapel Hill, North Carolina, 27599.
Ashlee PropstDepartment of Chemistry, University of North Carolina, Chapel Hill, North Carolina, 27599.
Aakash MehtaDepartment of Chemistry, University of North Carolina, Chapel Hill, North Carolina, 27599.
Kenny H NguyenDepartment of Chemistry, University of North Carolina, Chapel Hill, North Carolina, 27599.
Elizabeth KuhlmanDepartment of Biochemistry and Biophysics, University of North Carolina, Chapel Hill, North Carolina, 27599.
Alex J GusemanDepartment of Chemistry, University of North Carolina, Chapel Hill, North Carolina, 27599.
Samantha S StadmillerDepartment of Chemistry, University of North Carolina, Chapel Hill, North Carolina, 27599.
Thomas C BoothbyDepartment of Chemistry, University of North Carolina, Chapel Hill, North Carolina, 27599.
Saskia B NeherDepartment of Biochemistry and Biophysics, University of North Carolina, Chapel Hill, North Carolina, 27599.
Gary J PielakDepartment of Chemistry, University of North Carolina, Chapel Hill, North Carolina, 27599.ORCID 0000-0001-6307-542X

Funding

MOLECULAR AND CELLULAR BIOPHYSICS TRAINING PROGRAMT32GM008570 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KUHLMAN, BRIAN A, SLEP, KEVIN C · 1995 to 2022
$5.1M
Investigation of the Molecular Mechanisms of Lipoprotein Lipase InhibitorsR01HL125654 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI NEHER, SASKIA · 2015 to 2024
$3.8M
Protein stabilizers from tardigradesR01GM127291 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI PIELAK, GARY JOSEPH · 2019 to 2021
$1.4M
CONTROL OF RESPIRATION AND BLOOD GASESR01HL012564 · NHLBI · RENSSELAER POLYTECHNIC INSTITUTE · PI DUTTON, ROBERT E · 1985 to 1989
–
NASA NNX15AB44GNHLBI NIH HHS R01HL12564NHLBI NIH HHS R01 HL125654NIGMS NIH HHS 5T32GM008570-20NIGMS NIH HHS R01 GM127291NIGMS NIH HHS R01GM127291NIGMS NIH HHS T32 GM008570
6 · The paper itself

Abstract

Protein-based biological drugs and many industrial enzymes are unstable, making them prohibitively expensive. Some can be stabilized by formulation with excipients, but most still require low temperature storage. In search of new, more robust excipients, we turned to the tardigrade, a microscopic animal that synthesizes cytosolic abundant heat soluble (CAHS) proteins to protect its cellular components during desiccation. We find that CAHS proteins protect the test enzymes lactate dehydrogenase and lipoprotein lipase against desiccation-, freezing-, and lyophilization-induced deactivation. Our data also show that a variety of globular and disordered protein controls, with no known link to desiccation tolerance, protect our test enzymes. Protection of lactate dehydrogenase correlates, albeit imperfectly, with the charge density of the protein additive, suggesting an approach to tune protection by modifying charge. Our results support the potential use of CAHS proteins as stabilizing excipients in formulations and suggest that other proteins may have similar potential.

Indexed as

AnimalsDesiccationEnzyme StabilityLipoprotein LipaseL-Lactate DehydrogenaseModels, MolecularProtein ConformationProteinsTardigradaLipoprotein LipaseL-Lactate DehydrogenaseProteinsbiologicsdesiccation toleranceenzyme protectionenzymesexcipientsintrinsically disordered proteinstardigrades

Identifiers

PMID30868674
PMCPMC6459994

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.