Evidence map›Paper›PMID 36734194›Full record

ArticleSmall methods2023

Peptide-PAINT Using a Transfected-Docker Enables Live- and Fixed-Cell Super-Resolution Imaging.

Barun Kumar Maity, Duncan Nall, Yongjae Lee, Paul R Selvin

Open access · hybridAbstract read
In one paragraph

Article in Small methods, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
5.0field-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

7 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Beyond DNA: new probes for PAINT super-resolution microscopy.Chemical communications (Cambridge, England) · 2023
    Review
  7. 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

4 authors at 1 institution in 1 country.

Barun Kumar MaityDepartment of Physics, University of Illinois at Urbana-Champaign, Urbana, 61801, USA.ORCID 0000-0002-0749-3405
Duncan NallDepartment of Physics, University of Illinois at Urbana-Champaign, Urbana, 61801, USA.
Yongjae LeeCenter for the Physics of the Living Cell, University of Illinois at Urbana-Champaign, Urbana, 61801, USA.
Paul R SelvinDepartment of Physics, University of Illinois at Urbana-Champaign, Urbana, 61801, USA.ORCID 0000-0002-3658-4218
University of Illinois Urbana-Champaign · US

Funding

Super-Resolution Microscopy of Small Quantum Dots to Elucidate the Mechanisms of Alzheimer's DiseaseR01NS097610 · NINDS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI CHUNG, HEE JUNG, SELVIN, PAUL R · 2016 to 2020
$3.3M
Super-Resolution Microscopy of Neuronal Synapses with Small Quantum Dots and Advanced Imaging ToolsR01NS100019 · NINDS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI CHUNG, HEE JUNG, SELVIN, PAUL R · 2017 to 2025
$3.2M
How Molecular Motors Work Together to Move Cargo: Nanometer Distances and Piconewton ForcesR01GM132392 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI SELVIN, PAUL R · 2019 to 2022
$1.2M
NIGMS NIH HHS R01 GM132392NINDS NIH HHS R01 NS097610NINDS NIH HHS R01 NS100019
6 · The paper itself

Abstract

Point accumulation for imaging in nanoscale topography (PAINT) is a single-molecule technique for super-resolution microscopy, which uses exchangeable single stranded DNA oligos or peptide-pairs to create blinking phenomenon and achieves ≈5-25 nanometer resolution. Here, it is shown that by transfecting the protein-of-interest with a docker-coil, rather than by adding the docker externally-as is the norm when using DNA tethers or antibodies as dockers-similar localization can be achieved, ≈10 nm. However, using a transfected docker has several experimental advances and simplifications. Most importantly, it allows Peptide-PAINT to be applied to transfected live cells for imaging surface proteins in mammalian cells and neurons under physiological conditions. The enhanced resolution of Peptide-PAINT is also shown for organelles in fixed cells to unravel structural details including ≈40-nm and ≈60-nm axial repeats in vimentin filaments in the cytoplasm, and fiber shapes of sub-100-nm histone-rich regions in the nucleus.

Indexed as

DNAMicroscopyAnimalsCell NucleusMammalsNanotechnologyPeptidesDNAPeptidesGolgi bodylive cellspeptide-PAINTsingle-molecule imagingsuper-resolutiontransfected-docker

Identifiers

PMID36734194
PMCPMC10121774
OpenAlexW4319063438

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.