Evidence map›Paper›PMID 34257890›Full record

ArticleChemical science2021

Mapping the binding site topology of amyloid protein aggregates using multivalent ligands.

Elena Sanna, Margarida Rodrigues, Steven G Fagan, Timothy S Chisholm, Klara Kulenkampff, David Klenerman, Maria Grazia Spillantini, Franklin I Aigbirhio, Christopher A Hunter

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. 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

9 authors at 1 institution in 1 country.

Elena SannaDepartment of Chemistry, University of Cambridge Lensfield Road Cambridge CB2 1EW UK herchelsmith.orgchem@ch.cam.ac.uk.
Margarida RodriguesDepartment of Chemistry, University of Cambridge Lensfield Road Cambridge CB2 1EW UK herchelsmith.orgchem@ch.cam.ac.uk.
Steven G FaganDepartment of Clinical Neurosciences, Clifford Allbutt Building, University of Cambridge Cambridge CB2 0AH UK.
Timothy S ChisholmDepartment of Chemistry, University of Cambridge Lensfield Road Cambridge CB2 1EW UK herchelsmith.orgchem@ch.cam.ac.uk.ORCID https://orcid.org/0000-0002-8693-3797
Klara KulenkampffDepartment of Chemistry, University of Cambridge Lensfield Road Cambridge CB2 1EW UK herchelsmith.orgchem@ch.cam.ac.uk.
David KlenermanDepartment of Chemistry, University of Cambridge Lensfield Road Cambridge CB2 1EW UK herchelsmith.orgchem@ch.cam.ac.uk.
Maria Grazia SpillantiniDepartment of Clinical Neurosciences, Clifford Allbutt Building, University of Cambridge Cambridge CB2 0AH UK.
Franklin I AigbirhioDepartment of Clinical Neuroscience, Wolfson Brain Imaging Centre, University of Cambridge CB2 0QQ UK.ORCID https://orcid.org/0000-0001-9453-5257
Christopher A HunterDepartment of Chemistry, University of Cambridge Lensfield Road Cambridge CB2 1EW UK herchelsmith.orgchem@ch.cam.ac.uk.ORCID https://orcid.org/0000-0002-5182-1859
University of Cambridge · GB

Funding

Parkinson's UK G-1703
6 · The paper itself

Abstract

A key process in the development of neurodegenerative diseases such as Alzheimer's and Parkinson's diseases is the aggregation of proteins to produce fibrillary aggregates with a cross β-sheet structure, amyloid. The development of reagents that can bind these aggregates with high affinity and selectivity has potential for early disease diagnosis. By linking two benzothiazole aniline (BTA) head groups with different length polyethylene glycol (PEG) spacers, fluorescent probes that bind amyloid fibrils with low nanomolar affinity have been obtained. Dissociation constants measured for interaction with Aβ, α-synuclein and tau fibrils show that the length of the linker determines binding affinity and selectivity. These compounds were successfully used to image α-synuclein aggregates

Identifiers

PMID34257890
PMCPMC8246084
OpenAlexW3166448225

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.