Evidence map›Paper›PMID 31042389›Full record

ArticleThe journal of physical chemistry. B2019

CoSIMS: An Optimized Trajectory-Based Collision Simulator for Ion Mobility Spectrometry.

Christopher A Myers, Rebecca J D'Esposito, Daniele Fabris, Srivathsan V Ranganathan, Alan A Chen

Abstract read
In one paragraph

Article in The journal of physical chemistry. B, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Conformational signatures induced by ubiquitin modification in the amyloid-forming tau repeat domain.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  2. Article
  3. Review
  4. Review
  5. Cyclosporin A: Conformational Complexity and Chameleonicity.Journal of chemical information and modeling · 2021
    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

5 authors.

Christopher A MyersDepartment of Physics , University at Albany (SUNY) , Albany , New York 12222 , United States.
Rebecca J D'EspositoDepartment of Chemistry , University at Albany (SUNY) , Albany , New York 12222 , United States.
Daniele FabrisDepartment of Chemistry , University at Albany (SUNY) , Albany , New York 12222 , United States.
Srivathsan V RanganathanThe RNA Institute , University at Albany (SUNY) , Albany , New York 12222 , United States.
Alan A ChenDepartment of Chemistry , University at Albany (SUNY) , Albany , New York 12222 , United States.ORCID 0000-0001-8246-2935

Funding

Structural determinants of HIV-1 5'-UTR riboswitch and NC actuation by MS3DR01GM064328 · NIGMS · UNIVERSITY OF MARYLAND BALTIMORE COUNTY · PI FABRIS, DANIELE · 2001 to 2013
$3.8M
RNA post-transcriptional modifications as possible communication hubs between substances of abuse and HIV-1 replication processesR01DA046113 · NIDA · UNIVERSITY OF CONNECTICUT STORRS · PI FABRIS, DANIELE · 2018 to 2022
$1.9M
Characterization of ncRNAs' post-transcriptional modifications by antisense affinity capture and MS analysisR01GM121844 · NIGMS · UNIVERSITY OF CONNECTICUT STORRS · PI FABRIS, DANIELE · 2017 to 2021
$1.6M
NIDA NIH HHS R01 DA046113NIGMS NIH HHS R01 GM064328NIGMS NIH HHS R01 GM121844
6 · The paper itself

Abstract

A new, multithreaded, trajectory method based software platform, CoSIMS, is revealed and compared to reference MOBCAL collision cross sections (CCS). CoSIMS employs various molecular mechanics algorithms to lessen the computational resources required to simulate thousands of buffer gas-ion collisions, including the neglect of London dispersion interactions at long distances and the removal of trajectories that insignificantly contribute to the total CCS via an ellipsoidal projection approximation. The showcased program is used to calculate the collision cross sections of carbon fullerenes, proteins, and DNA strands of various lengths, sizes, and molecular weights, and these are compared against the CCSs calculated by MOBCAL. Through this analysis, it is shown that the application of the aforementioned algorithms enables both faster and more reasonable CCS calculations than MOBCAL for highly elongated molecules such as nucleic acids; for all other molecules, CoSIMS is able to reproduce the CCSs generated by MOBCAL's trajectory method within a few percent. Overall, CoSIMS is able to calculate nearly identical CCSs as MOBCAL in nearly 2 orders of magnitude less CPU time due to the various numerical methods implemented into the software, even when run on a single CPU core.

Identifiers

PMID31042389
PMCPMC6958516

What OpenQuestion holds

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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.