Evidence map›Paper›PMID 34609825›Full record

ArticleACS chemical neuroscience2021

N-Amination Converts Amyloidogenic Tau Peptides into Soluble Antagonists of Cellular Seeding.

Kamlesh M Makwana, Matthew P Sarnowski, Jiayuan Miao, Yu-Shan Lin, Juan R Del Valle

Open access · greenAbstract read
In one paragraph

Article in ACS chemical neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Fluctuating β-Sheet Secondary Structure in DS119 Explains the Small Effects of Backbone N-Amination on Thermal Stability.Journal of peptide science : an official publication of the European Peptide Society · 2026
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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

5 authors at 2 institutions in 1 country.

Kamlesh M MakwanaDepartment of Chemistry & Biochemistry, University of Notre Dame, Notre Dame, Indiana 46556, United States.
Matthew P SarnowskiDepartment of Chemistry & Biochemistry, University of Notre Dame, Notre Dame, Indiana 46556, United States.
Jiayuan MiaoDepartment of Chemistry, Tufts University, Medford, Massachusetts 02155, United States.ORCID 0000-0003-1112-1927
Yu-Shan LinDepartment of Chemistry, Tufts University, Medford, Massachusetts 02155, United States.ORCID 0000-0001-6460-2877
Juan R Del ValleDepartment of Chemistry & Biochemistry, University of Notre Dame, Notre Dame, Indiana 46556, United States.ORCID 0000-0002-7964-8402
University of Notre Dame · USTufts University · US

Funding

Understanding and Designing Cyclic PeptidesR01GM124160 · NIGMS · TUFTS UNIVERSITY MEDFORD · PI Yu-Shan Lin · 2017 to 2026
$3.2M
Chemical approaches to selectively target beta-rich amyloidsR01AG074570 · NIA · UNIVERSITY OF NOTRE DAME · PI DEL VALLE, JUAN R · 2021 to 2025
$2.5M
NIA NIH HHS R01 AG074570NIGMS NIH HHS R01 GM124160
6 · The paper itself

Abstract

The spread of neurofibrillary tangles composed of tau protein aggregates is a hallmark of Alzheimer's and related neurodegenerative diseases. Early oligomerization of tau involves conformational reorganization into parallel β-sheet structures and supramolecular assembly into toxic fibrils. Despite the need for selective inhibitors of tau propagation, β-rich protein assemblies are inherently difficult to target with small molecules. Here, we describe a minimalist approach to mimic the aggregation-prone modules within tau. We carried out a backbone residue scan and show that amide N-amination completely abolishes the tendency of these peptides to self-aggregate, rendering them soluble mimics of ordered β-strands from the tau R2 and R3 domains. Several N-amino peptides (NAPs) inhibit tau fibril formation in vitro. We further demonstrate that NAPs

Indexed as

Alzheimer Diseasetau ProteinsAminationHumansNeurofibrillary TanglesPeptidesProtein Conformation, beta-StrandPeptidestau ProteinsaggregationamyloidpeptidomimeticPHF6tauβ-strand

Identifiers

PMID34609825
PMCPMC9035343
OpenAlexW3203511615

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.