Evidence map›Paper›PMID 32226278›Full record

ArticleInternational journal of mass spectrometry2019

Solution thermochemistry of concanavalin A tetramer conformers measured by variable-temperature ESI-IMS-MS.

Tarick J El-Baba, David E Clemmer

Open access · greenAbstract read
In one paragraph

Article in International journal of mass spectrometry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.4field-weighted citation impact, top 12% of its field
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

25 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Characterization of a NovelInternational journal of molecular sciences · 2025
    Article
  4. Article
  5. Thermal Remodeling of Human HDL Particles Reveals Diverse Subspecies.Journal of the American Society for Mass Spectrometry · 2024
    Article
  6. Bortezomib Inhibits Open Configurations of the 20S Proteasome.Journal of the American Society for Mass Spectrometry · 2024
    Article
  7. Review
  8. Article
  9. Structural Analysis and Characterization of an Antiproliferative Lectin fromInternational journal of molecular sciences · 2023
    Article
  10. Article
  11. Resolving Hidden Solution Conformations of Hemoglobin Using IMS-IMS on a Cyclic Instrument.Journal of the American Society for Mass Spectrometry · 2023
    Article
  12. Stability of 20S Proteasome Configurations: Preopening the Axial Gate.The journal of physical chemistry letters · 2023
    Article
  13. Article
  14. Review
  15. Review
  16. Temperature-Controlled Electrospray Ionization: Recent Progress and Applications.Chemistry (Weinheim an der Bergstrasse, Germany) · 2021
    Review
  17. Article
  18. Article
  19. Review
  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

2 authors at 1 institution in 1 country.

Tarick J El-BabaDepartment of Chemistry, Indiana University, Bloomington IN, 47401 USA.
David E ClemmerDepartment of Chemistry, Indiana University, Bloomington IN, 47401 USA.
Indiana University Bloomington · US

Funding

Developing High-Resolution Ion Mobility Spectrometry-Charge Detection-Mass Spectrometry for Rapid Analysis in the Megadalton to Gigadalton RegimeR01GM131100 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI CLEMMER, DAVID E., JARROLD, MARTIN F · 2019 to 2022
$2.1M
Development of high resolution mobility measurements for structural biologyR01GM121751 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI CLEMMER, DAVID E., LAGANOWSKY, ARTHUR D · 2017 to 2020
$1.7M
NIGMS NIH HHS R01 GM121751NIGMS NIH HHS R01 GM131100
6 · The paper itself

Abstract

Variable-temperature nano-electrospray ionization coupled with ion mobility spectrometry-mass spectrometry is used to investigate the thermal denaturation of the tetrameric protein concanavalin A. As the solution temperature is increased, changes in mass spectra and collision cross section distributions provide evidence for discrete structural changes that occur at temperatures that are ~40 to 50 degrees below the temperature required for tetramer dissociation. The subtle structural changes are associated with four distinct tetramer conformations with unique melting temperatures. Gibbs-Helmholtz analysis of the free energies determined with respect to the most abundant "native" state yields heat capacities of ΔC

Identifiers

PMID32226278
PMCPMC7100878
OpenAlexW2951910556

What OpenQuestion holds

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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.