Evidence map›Paper›PMID 39541505›Full record

ArticleThe journal of physical chemistry. B2024

Nile Red Fluorescence: Where's the Twist?

Camilla Gajo, Darya Shchepanovska, Jacob F Jones, Gabriel Karras, Partha Malakar, Gregory M Greetham, Olivia A Hawkins, Caleb J C Jordan, Basile F E Curchod, Thomas A A Oliver

Abstract read
In one paragraph

Article in The journal of physical chemistry. B, 2024. 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
–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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Chirality Makes or Breaks Chemically Driven Self-Assembly.Angewandte Chemie (International ed. in English) · 2025
    Article
  7. Review
  8. Confinement and Catalysis withinJournal of the American Chemical Society · 2025
    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

10 authors.

Camilla GajoSchool of Chemistry, Cantock's Close, University of Bristol, Bristol BS8 1TS, U.K.
Darya ShchepanovskaSchool of Chemistry, Cantock's Close, University of Bristol, Bristol BS8 1TS, U.K.ORCID 0000-0002-2676-8152
Jacob F JonesSchool of Chemistry, Cantock's Close, University of Bristol, Bristol BS8 1TS, U.K.ORCID 0009-0004-6876-9243
Gabriel KarrasCentral Laser Facility, Science and Technology Facilities Council, Research Complex at Harwell, Rutherford Appleton Laboratory, Didcot, Oxfordshire OX11 0QX, U.K.
Partha MalakarCentral Laser Facility, Science and Technology Facilities Council, Research Complex at Harwell, Rutherford Appleton Laboratory, Didcot, Oxfordshire OX11 0QX, U.K.ORCID 0000-0001-6874-7010
Gregory M GreethamCentral Laser Facility, Science and Technology Facilities Council, Research Complex at Harwell, Rutherford Appleton Laboratory, Didcot, Oxfordshire OX11 0QX, U.K.ORCID 0000-0002-1852-3403
Olivia A HawkinsSchool of Chemistry, Cantock's Close, University of Bristol, Bristol BS8 1TS, U.K.
Caleb J C JordanSchool of Chemistry, Cantock's Close, University of Bristol, Bristol BS8 1TS, U.K.
Basile F E CurchodSchool of Chemistry, Cantock's Close, University of Bristol, Bristol BS8 1TS, U.K.ORCID 0000-0002-1705-473X
Thomas A A OliverSchool of Chemistry, Cantock's Close, University of Bristol, Bristol BS8 1TS, U.K.ORCID 0000-0003-3979-7857

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nile Red is a fluorescent dye used extensively in bioimaging due to its strong solvatochromism. The photophysics underpinning Nile Red's fluorescence has been disputed for decades, with some studies claiming that the dye fluoresces from two excited states and/or that the main emissive state is twisted and intramolecular charge-transfer (ICT) in character as opposed to planar ICT (PICT). To resolve these long-standing questions, a combined experimental and theoretical study was used to unravel the mechanism of Nile Red's fluorescence. Time-resolved fluorescence measurements indicated that Nile Red emission occurs from a single excited state. Theoretical calculations revealed no evidence for a low-lying TICT state, with the S

Identifiers

PMID39541505
PMCPMC11613612

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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.