Evidence map›Paper›PMID 26535905›Full record

ArticlePloS one2015

Carboranyl-Chlorin e6 as a Potent Antimicrobial Photosensitizer.

Elena O Omarova, Pavel A Nazarov, Alexander M Firsov, Marina G Strakhovskaya, Anastasia Yu Arkhipova, Mikhail M Moisenovich, Igor I Agapov, Valentina A Ol'shevskaya, Andrey V Zaitsev, Valery N Kalinin and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Review
  3. Cobalt Bis-Dicarbollide Enhances Antibiotics Action towardsPharmaceuticals (Basel, Switzerland) · 2022
    Article
  4. Multidrug Resistance Pumps as a Keystone of Bacterial Resistance.Moscow University biological sciences bulletin · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Efficient access to βBeilstein journal of organic chemistry · 2017
    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

12 authors at 2 institutions in 1 country.

Elena O OmarovaBelozersky Institute of Physico-Chemical Biology, Lomonosov Moscow State University, Moscow, Russia.
Pavel A NazarovBelozersky Institute of Physico-Chemical Biology, Lomonosov Moscow State University, Moscow, Russia.
Alexander M FirsovBelozersky Institute of Physico-Chemical Biology, Lomonosov Moscow State University, Moscow, Russia.
Marina G StrakhovskayaBiological Department, Lomonosov Moscow State University, Moscow, Russia.
Anastasia Yu ArkhipovaBiological Department, Lomonosov Moscow State University, Moscow, Russia.
Mikhail M MoisenovichBiological Department, Lomonosov Moscow State University, Moscow, Russia.
Igor I AgapovBiological Department, Lomonosov Moscow State University, Moscow, Russia.
Valentina A Ol'shevskayaNesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences, Moscow, Russia.
Andrey V ZaitsevNesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences, Moscow, Russia.
Valery N KalininNesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences, Moscow, Russia.
Elena A KotovaBelozersky Institute of Physico-Chemical Biology, Lomonosov Moscow State University, Moscow, Russia.
Yuri N AntonenkoBelozersky Institute of Physico-Chemical Biology, Lomonosov Moscow State University, Moscow, Russia.
Lomonosov Moscow State University · RUA. N. Nesmeyanov Institute of Organoelement Compounds · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antimicrobial photodynamic inactivation is currently being widely considered as alternative to antibiotic chemotherapy of infective diseases, attracting much attention to design of novel effective photosensitizers. Carboranyl-chlorin-e6 (the conjugate of chlorin e6 with carborane), applied here for the first time for antimicrobial photodynamic inactivation, appeared to be much stronger than chlorin e6 against Gram-positive bacteria, such as Bacillus subtilis, Staphyllococcus aureus and Mycobacterium sp. Confocal fluorescence spectroscopy and membrane leakage experiments indicated that bacteria cell death upon photodynamic treatment with carboranyl-chlorin-e6 is caused by loss of cell membrane integrity. The enhanced photobactericidal activity was attributed to the increased accumulation of the conjugate by bacterial cells, as evaluated both by centrifugation and fluorescence correlation spectroscopy. Gram-negative bacteria were rather resistant to antimicrobial photodynamic inactivation mediated by carboranyl-chlorin-e6. Unlike chlorin e6, the conjugate showed higher (compared to the wild-type strain) dark toxicity with Escherichia coli ΔtolC mutant, deficient in TolC-requiring multidrug efflux transporters.

Indexed as

Anti-Infective AgentsBacterial Outer Membrane ProteinsCell MembraneChlorophyllidesEscherichia coliEscherichia coli ProteinsGram-Negative BacteriaGram-Positive BacteriaLiposomesMembrane Transport ProteinsPhotosensitizing AgentsPorphyrinsSpectrometry, FluorescenceAnti-Infective AgentsBacterial Outer Membrane ProteinsChlorophyllidesEscherichia coli ProteinsLiposomesMembrane Transport ProteinsPhotosensitizing AgentsphytochlorinPorphyrinstolC protein, E coli

Identifiers

PMID26535905
PMCPMC4633095
OpenAlexW2096450303

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.