Evidence map›Paper›PMID 31493861›Full record

ArticleBiophysical journal2019

Multiscale Computational Modeling of Tubulin-Tubulin Lateral Interaction.

Mahya Hemmat, Brian T Castle, Jonathan N Sachs, David J Odde

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Bending-torsional elasticity and energetics of the plus-end microtubule tip.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Mimicking Sub-Structures Self-Organization in Microtubules.Biomimetics (Basel, Switzerland) · 2019
    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

4 authors at 1 institution in 1 country.

Mahya HemmatDepartment of Mechanical Engineering, University of Minnesota, Minneapolis, Minnesota.
Brian T CastleDepartment of Biomedical Engineering, University of Minnesota, Minneapolis, Minnesota.
Jonathan N SachsDepartment of Biomedical Engineering, University of Minnesota, Minneapolis, Minnesota.
David J OddeDepartment of Biomedical Engineering, University of Minnesota, Minneapolis, Minnesota. Electronic address: oddex002@umn.edu.
University of Minnesota · US

Funding

Molecular mechanisms and cellular implications of tau dysfunctionRF1AG053951 · NIA · UNIVERSITY OF PENNSYLVANIA · PI ODDE, DAVID J., RHOADES, ELIZABETH · 2016 to 2018
$2.9M
NIA NIH HHS RF1 AG053951
6 · The paper itself

Abstract

Microtubules are multistranded polymers in eukaryotic cells that support key cellular functions such as chromosome segregation, motor-based cargo transport, and maintenance of cell polarity. Microtubules self-assemble via "dynamic instability," in which the dynamic plus ends switch stochastically between alternating phases of polymerization and depolymerization. A key question in the field is what are the atomistic origins of this switching, i.e., what is different between the GTP- and GDP-tubulin states that enables microtubule growth and shortening, respectively? More generally, a major challenge in biology is how to connect theoretical frameworks across length- and timescales, from atoms to cellular behavior. In this study, we describe a multiscale model by linking atomistic molecular dynamics (MD), molecular Brownian dynamics (BD), and cellular-level thermokinetic modeling of microtubules. Here, we investigated the underlying interaction energy when tubulin dimers associate laterally by performing all-atom MD simulations. We found that the lateral potential energy is not significantly different among three nucleotide states of tubulin, GTP, GDP, and GMPCPP and is estimated to be ≅ -11 k

Indexed as

Molecular Dynamics SimulationKineticsProtein BindingProtein ConformationThermodynamicsTubulinTubulin

Identifiers

PMID31493861
PMCPMC6818183
OpenAlexW2968250638

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.