Evidence map›Paper›PMID 33337890›Full record

ArticleThe journal of physical chemistry. A2020

Three-Photon Spectroscopy of Porphyrins.

Luca Ravotto, Stephen L Meloni, Tatiana V Esipova, Artëm E Masunov, Jessica M Anna, Sergei A Vinogradov

Open access · greenAbstract read
In one paragraph

Article in The journal of physical chemistry. A, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 36% 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

5 citing papers in PubMed, 19 citations in OpenAlex.

  1. ECgo: All-optical induction of single endothelial cell injury and capillary occlusion in the brain.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Out-of-focus signal rejection forBiomedical optics express · 2025
    Article
  3. Giant Multi-Photon Absorption by Heptazine Organometalation.Angewandte Chemie (International ed. in English) · 2022
    Article
  4. Review
  5. The journal of physical chemistry. A · 2021
    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

6 authors at 2 institutions in 2 countries.

Luca RavottoDepartment of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.
Stephen L MeloniDepartment of Chemistry, School of Arts and Sciences, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.
Tatiana V EsipovaDepartment of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.
Artëm E MasunovNanoScience Technology Center, Department of Chemistry, and School of Modeling, Simulation and Training, University of Central Florida, Orlando, Florida 32826, United States.ORCID http://orcid.org/0000-0003-4924-3380
Jessica M AnnaDepartment of Chemistry, School of Arts and Sciences, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.ORCID http://orcid.org/0000-0001-5440-6987
Sergei A VinogradovDepartment of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.ORCID http://orcid.org/0000-0002-4649-5534
University of Pennsylvania · USUniversity of Central Florida · US

Funding

STRUCTURAL BIOLOGY TRAINING PROGRAMT32GM008275 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI WAND, A. JOSHUA · 1988 to 2018
$6.0M
Oxygen imaging by phosphorescence quenchingU24EB028941 · NIBIB · UNIVERSITY OF PENNSYLVANIA · PI VINOGRADOV, SERGEI · 2019 to 2023
$1.6M
Enabling widespread use of high resolution imaging of oxygen in the brainR24NS092986 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI BOAS, DAVID A, VINOGRADOV, SERGEI · 2015 to 2018
$1.2M
A molecular probe for high-resolution dual imaging of temperature and oxygen in vivoR21EB027397 · NIBIB · UNIVERSITY OF PENNSYLVANIA · PI VINOGRADOV, SERGEI · 2018 to 2019
$464k
Computational Resource for Structural Biology and Molecular BiophysicsS10OD023592 · OD · UNIVERSITY OF PENNSYLVANIA · PI SHARP, KIM A · 2017 to 2017
$402k
NIBIB NIH HHS R21 EB027397NIBIB NIH HHS U24 EB028941NIGMS NIH HHS T32 GM008275NIH HHS S10 OD023592NINDS NIH HHS R24 NS092986
6 · The paper itself

Abstract

Recent advances in laser technology have made three-photon (3P) microscopy a real possibility, raising interest in the phenomenon of 3P absorption (3PA). Understanding 3PA of organic chromophores is especially important in view of those imaging applications that rely on exogenous probes, whose optical properties can be manipulated and optimized. Here, we present measurements and theoretical analysis of the degenerate 3PA spectra of several phosphorescent metalloporphyrins, which are used in the construction of biological oxygen probes. The effective 3PA cross sections (σ

Indexed as

LasersModels, MolecularMolecular StructurePhotoelectron SpectroscopyPorphyrinsPorphyrins

Identifiers

PMID33337890
PMCPMC8259348
OpenAlexW3116766798

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.