Evidence map›Paper›PMID 35799823›Full record

ArticleChemical science2022

Photostable polymorphic organic cages for targeted live cell imaging.

Dana Al Kelabi, Avishek Dey, Lukman O Alimi, Hubert Piwoński, Satoshi Habuchi, Niveen M Khashab

Abstract read
In one paragraph

Article in Chemical science, 2022. 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
–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

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.

  1. Tautomerism-Coupled Self-Assembly and Transformations of Iminopyrrole Metallacages.Chemistry (Weinheim an der Bergstrasse, Germany) · 2025
    Article
  2. Enhancing the Photoswitching Properties ofJournal of the American Chemical Society · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Review
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.

Dana Al KelabiSmart Hybrid Materials (SHMs) Laboratory, Advanced Membranes and Porous Materials Center, King Abdullah University of Science and Technology (KAUST) Thuwal 23955-6900 Kingdom of Saudi Arabia niveen.khashab@kaust.edu.sa.
Avishek DeySmart Hybrid Materials (SHMs) Laboratory, Advanced Membranes and Porous Materials Center, King Abdullah University of Science and Technology (KAUST) Thuwal 23955-6900 Kingdom of Saudi Arabia niveen.khashab@kaust.edu.sa.
Lukman O AlimiSmart Hybrid Materials (SHMs) Laboratory, Advanced Membranes and Porous Materials Center, King Abdullah University of Science and Technology (KAUST) Thuwal 23955-6900 Kingdom of Saudi Arabia niveen.khashab@kaust.edu.sa.
Hubert PiwońskiKing Abdullah University of Science and Technology, Biological and Environmental Science and Engineering Division Thuwal 23955-6900 Saudi Arabia.ORCID https://orcid.org/0000-0001-8666-3945
Satoshi HabuchiKing Abdullah University of Science and Technology, Biological and Environmental Science and Engineering Division Thuwal 23955-6900 Saudi Arabia.ORCID https://orcid.org/0000-0002-6663-2807
Niveen M KhashabSmart Hybrid Materials (SHMs) Laboratory, Advanced Membranes and Porous Materials Center, King Abdullah University of Science and Technology (KAUST) Thuwal 23955-6900 Kingdom of Saudi Arabia niveen.khashab@kaust.edu.sa.ORCID https://orcid.org/0000-0003-2728-0666

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fluorescent microscopy is a powerful tool for studying the cellular dynamics of biological systems. Small-molecule organic fluorophores are the most commonly used for live cell imaging; however, they often suffer from low solubility, limited photostability and variable targetability. Herein, we demonstrate that a tautomeric organic cage, OC1, has high cell permeability, photostability and selectivity towards the mitochondria. We further performed a structure-activity study to investigate the role of the keto-enol tautomerization, which affords strong and consistent fluorescence in dilute solutions through supramolecular self-assembly. Significantly, OC1 can passively diffuse through the cell membrane directly targeting the mitochondria without going through the endosomes or the lysosomes. We envisage that designing highly stable and biocompatible self-assembled fluorophores that can passively diffuse through the cell membrane while selectively targeting specific organelles will push the boundaries of fluorescent microscopy to visualize intricate cellular processes at the single molecule level in live samples.

Identifiers

PMID35799823
PMCPMC9214840

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Registered trials

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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.