Evidence map›Paper›PMID 25222439›Full record

ArticleAnalytical chemistry2014

Flavin adenine dinucleotide structural motifs: from solution to gas phase.

Juan Camilo Molano-Arevalo, Diana R Hernandez, Walter G Gonzalez, Jaroslava Miksovska, Mark E Ridgeway, Melvin A Park, Francisco Fernandez-Lima

Open access · greenAbstract read
In one paragraph

Article in Analytical chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
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  11. Evidence of Cis/Trans-Isomerization at Pro7/Pro16 in the Lasso Peptide Microcin J25.Journal of the American Society for Mass Spectrometry · 2019
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  13. Metabolic Intermediates in Tumorigenesis and Progression.International journal of biological sciences · 2019
    Review
  14. Article
  15. Article
  16. Towards Discovery and Targeted Peptide Biomarker Detection Using nanoESI-TIMS-TOF MS.Journal of the American Society for Mass Spectrometry · 2018
    Article
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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

7 authors at 2 institutions in 1 country.

Juan Camilo Molano-ArevaloDepartment of Chemistry and Biochemistry, Florida International University , Miami, Florida 33199, United States.
Diana R Hernandez
Walter G Gonzalez
Jaroslava Miksovska
Mark E Ridgeway
Melvin A Park
Francisco Fernandez-Lima
Florida International University · USBruker (United States) · US

Funding

Mass Spectrometry based molecular imaging of native biological nanodomainsR00GM106414 · NIGMS · FLORIDA INTERNATIONAL UNIVERSITY · PI FERNANDEZ-LIMA, FRANCISCO · 2012 to 2014
$731k
NIGMS NIH HHS R00 GM106414NIGMS NIH HHS R00GM106414
6 · The paper itself

Abstract

Flavin adenine dinucleotide (FAD) is involved in important metabolic reactions where the biological function is intrinsically related to changes in conformation. In the present work, FAD conformational changes were studied in solution and in gas phase by measuring the fluorescence decay time and ion-neutral collision cross sections (CCS, in a trapped ion mobility spectrometer, TIMS) as a function of the solvent conditions (i.e., organic content) and gas-phase collisional partner (i.e., N2 doped with organic molecules). Changes in the fluorescence decay suggest that FAD can exist in four conformations in solution, where the abundance of the extended conformations increases with the organic content. TIMS-MS experiments showed that FAD can exist in the gas phase as deprotonated (M = C27H31N9O15P2) and protonated forms (M = C27H33N9O15P2) and that multiple conformations (up to 12) can be observed as a function of the starting solution for the [M + H](+) and [M + Na](+)molecular ions. In addition, changes in the relative abundances of the gas-phase structures were observed from a "stack" to a "close" conformation when organic molecules were introduced in the TIMS cell as collision partners. Candidate structures optimized at the DFT/B3LYP/6-31G(d,p) were proposed for each IMS band, and results showed that the most abundant IMS band corresponds to the most stable candidate structure. Solution and gas-phase experiments suggest that the driving force that stabilizes the different conformations is based on the interaction of the adenine and isoalloxazine rings that can be tailored by the "solvation" effect created with the organic molecules.

Indexed as

Flavin-Adenine DinucleotideGasesMass SpectrometryMolecular ConformationPhase TransitionSolutionsFlavin-Adenine DinucleotideGasesSolutions

Identifiers

PMID25222439
PMCPMC4204916
OpenAlexW2049943580

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.