Evidence map›Paper›PMID 22338639›Full record

ArticleThe journal of physical chemistry. B2012

Frequency distribution of the amide-I vibration sorted by residues in amyloid fibrils revealed by 2D-IR measurements and simulations.

Cyril Falvo, Wei Zhuang, Yung Sam Kim, Paul H Axelsen, Robin M Hochstrasser, Shaul Mukamel

Abstract read
In one paragraph

Article in The journal of physical chemistry. B, 2012. 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
4.5field-weighted citation impact, top 5% 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, 33 citations in OpenAlex.

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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

6 authors at 5 institutions in 4 countries.

Cyril FalvoInstitut des Sciences Moléculaires d'Orsay, UMR CNRS 8214, Université Paris-Sud 11, 91405 Orsay, France. cyril.falvo@u-psud.fr
Wei Zhuang
Yung Sam Kim
Paul H Axelsen
Robin M Hochstrasser
Shaul Mukamel
University of Pennsylvania · USInstitut des Sciences Moléculaires d'Orsay · FRState Key Laboratory of Molecular Reaction DynamicsUlsan National Institute of Science and Technology · KRUniversity of California, Irvine · US

Funding

ZN-INDUCED PEPTIDE FOLDINGP41RR001348 · NCRR · UNIVERSITY OF PENNSYLVANIA · PI DEGRADO, WILLIAM · 1985 to 2011
$8.7M
Ultrafast Processing in Proteins and Other AssembliesR01GM012592 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI GAI, FENG · 1985 to 2013
$3.5M
Multidimensional Femtosecond Correlation Spectroscopic Probes of BiomoleculesR01GM059230 · NIGMS · UNIVERSITY OF ROCHESTER · PI MUKAMEL, SHAUL · 2001 to 2013
$3.2M
Developing 2D UV/vis spectroscopy tools to study biomolecular recognitionRC1GM091364 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI MUKAMEL, SHAUL, ROMESBERG, FLOYD E. · 2009 to 2010
$949k
ULTRAFAST PROCESSES IN PROTEINS AND OTHER ASSEMBLIESR37GM012592 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI HOCHSTRASSER, ROBIN MAIN · 1992 to 2001
$493k
NCRR NIH HHS P01RR001348NCRR NIH HHS P41 RR001348NIGMS NIH HHS GM059230NIGMS NIH HHS GM091364NIGMS NIH HHS GM12592NIGMS NIH HHS R01 GM012592NIGMS NIH HHS R01 GM059230NIGMS NIH HHS R37 GM012592NIGMS NIH HHS RC1 GM091364
6 · The paper itself

Abstract

The infrared optical response of amyloid fibrils Aβ(1-40) is investigated. Simulations of two models corresponding to different protonation states are compared with experiment. The simulations reveal that vibrational frequency distributions inside the fibrils are dominated by side chain fluctuations. We further confirm earlier suggestions based on 2D-IR measurements that water molecules can be trapped inside the fibrils.

Indexed as

Amyloid beta-PeptidesMolecular Dynamics SimulationPeptide FragmentsSpectrophotometry, InfraredVibrationWaterAmyloid beta-Peptidesamyloid beta-protein (1-40)Peptide FragmentsWater

Identifiers

PMID22338639
PMCPMC3314731
OpenAlexW2044651753

What OpenQuestion holds

Textmetadata
LicenceTDM
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.