Evidence map›Paper›PMID 28205400›Full record

ReviewChemical biology & drug design2017

Design features for optimization of tetrapyrrole macrocycles as antimicrobial and anticancer photosensitizers.

Alejandra Martinez De Pinillos Bayona, Pawel Mroz, Connor Thunshelle, Michael R Hamblin

Open access · bronzeAbstract readReview
In one paragraph

Review in Chemical biology & drug design, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
11.0field-weighted citation impact, top 1% 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

45 citing papers in PubMed, 144 citations in OpenAlex.

  1. Article
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  3. Article
  4. Article
  5. Article
  6. Article
  7. Water-soluble ZnPc(COOH)RSC advances · 2025
    Article
  8. Carbon Dots in Photodynamic/Photothermal Antimicrobial Therapy.Nanomaterials (Basel, Switzerland) · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Photoinactivation of Yeast and Biofilm Communities ofJournal of fungi (Basel, Switzerland) · 2022
    Article
  20. 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 4 institutions in 2 countries.

Alejandra Martinez De Pinillos BayonaWellman Center for Photomedicine, Massachusetts General Hospital, Boston, MA, USA.
Pawel MrozDepartment of Pathology, University of Michigan Medical School, Ann Arbor, MI, USA.
Connor ThunshelleWellman Center for Photomedicine, Massachusetts General Hospital, Boston, MA, USA.
Michael R HamblinWellman Center for Photomedicine, Massachusetts General Hospital, Boston, MA, USA.
Harvard College Observatory · USHarvard–MIT Division of Health Sciences and Technology · USUniversity College London · GBUniversity of Michigan–Ann Arbor · US

Funding

Photodynamic Therapy of Localized InfectionsR01AI050875 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI HAMBLIN, MICHAEL R · 2003 to 2017
$4.8M
NIAID NIH HHS R01 AI050875
6 · The paper itself

Abstract

Photodynamic therapy (PDT) uses non-toxic dyes called photosensitizers (PS) and harmless visible light that combine to form highly toxic reactive oxygen species that kill cells. Originally, a cancer therapy, PDT, now includes applications for infections. The most widely studied PS are tetrapyrrole macrocycles including porphyrins, chlorins, bacteriochlorins, and phthalocyanines. The present review covers the design features in PS that can work together to maximize the PDT activity for various disease targets. Photophysical and photochemical properties include the wavelength and size of the long-wavelength absorption peak (for good light penetration into tissue), the triplet quantum yield and lifetime, and the propensity to undergo type I (electron transfer) or type II (energy transfer) photochemical mechanisms. The central metal in the tetrapyrrole macrocycle has a strong influence on the PDT activity. Hydrophobicity and charge are important factors that govern interactions with various types of cells (cancer and microbial) in vitro and the pharmacokinetics and biodistribution in vivo. Hydrophobic structures tend to be water insoluble and require a drug delivery vehicle for maximal activity. Molecular asymmetry and amphiphilicity are also important for high activity. In vivo some structures possess the ability to selectively accumulate in tumors and to localize in the tumor microvasculature producing vascular shutdown after illumination.

Indexed as

AnimalsAnti-Infective AgentsAntineoplastic AgentsHumansHydrophobic and Hydrophilic InteractionsIndolesIsoindolesLightPhotochemotherapyPhotosensitizing AgentsTetrapyrrolesTissue DistributionAnti-Infective AgentsAntineoplastic AgentsIndolesIsoindolesPhotosensitizing AgentsphthalocyanineTetrapyrrolesbacteriochlorinbiodistributionchlorinpharmacodynamicsphotodynamic therapyphotosensitizerphthalocyanineporphyrin

Identifiers

PMID28205400
PMCPMC5319686
OpenAlexW2588925514

What OpenQuestion holds

Textmetadata
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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.