Evidence map›Paper›PMID 16600970›Full record

ArticleProtein science : a publication of the Protein Society2006

Assessing the role of aromatic residues in the amyloid aggregation of human muscle acylphosphatase.

Francesco Bemporad, Niccolò Taddei, Massimo Stefani, Fabrizio Chiti

Abstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

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3 · Its place in the literature

Who cites it

35 citing papers in PubMed.

  1. Explore antibody repertoire in the era of AI.Acta biochimica et biophysica Sinica · 2025
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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

4 authors.

Francesco BemporadDipartimento di Scienze Biochimiche, Università degli Studi di Firenze, 50134, Firenze, Italy.
Niccolò Taddei
Massimo Stefani
Fabrizio Chiti

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Among the many parameters that have been proposed to promote amyloid fibril formation is the pi-stacking of aromatic residues. We have studied the amyloid aggregation of several mutants of human muscle acylphosphatase in which an aromatic residue was substituted with a non-aromatic one. The aggregation rate was determined using the Thioflavin T test under conditions in which the variants populated initially an ensemble of partially unfolded conformations. Substitutions in aggregation-promoting fragments of the sequence result in a dramatically decreased aggregation rate of the protein, confirming the propensity of aromatic residues to promote this process. Nevertheless, a statistical analysis shows that the measured decrease of aggregation rate following mutation arises predominantly from a reduction of hydrophobicity and intrinsic beta-sheet propensity. This suggests that aromatic residues favor aggregation because of these factors rather than for their aromaticity.

Indexed as

Acid Anhydride HydrolasesAcylphosphataseAmino Acid SubstitutionAmyloidBenzothiazolesBirefringenceCircular DichroismCongo RedData Interpretation, StatisticalHumansHydrophobic and Hydrophilic InteractionsMusclesPhase TransitionPhenylalanineProtein Structure, SecondarySpectroscopy, Fourier Transform InfraredAcid Anhydride HydrolasesAcylphosphataseAmyloidBenzothiazolesCongo RedPhenylalanineThiazolesthioflavin TTrifluoroethanolTyrosine

Identifiers

PMID16600970
PMCPMC2242477

What OpenQuestion holds

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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.