Evidence map›Paper›PMID 25771382›Full record

ArticleJournal of photochemistry and photobiology. B, Biology2015

Synthesis, spectroscopic, and in vitro investigations of 2,6-diiodo-BODIPYs with PDT and bioimaging applications.

Jaime H Gibbs, Zehua Zhou, David Kessel, Frank R Fronczek, Svetlana Pakhomova, M Graça H Vicente

Open access · greenAbstract read
In one paragraph

Article in Journal of photochemistry and photobiology. B, Biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 63 citations in OpenAlex.

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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 1 country.

Jaime H GibbsDepartment of Chemistry, Louisiana State University, Baton Rouge, LA 70803, USA.
Zehua ZhouDepartment of Chemistry, Louisiana State University, Baton Rouge, LA 70803, USA.
David KesselDepartment of Pharmacology, Wayne State University, School of Medicine, Detroit, MI 48201, USA.
Frank R FronczekDepartment of Chemistry, Louisiana State University, Baton Rouge, LA 70803, USA.
Svetlana PakhomovaDepartment of Chemistry, Louisiana State University, Baton Rouge, LA 70803, USA.
M Graça H VicenteDepartment of Chemistry, Louisiana State University, Baton Rouge, LA 70803, USA. Electronic address: vicente@lsu.edu.
Louisiana State University · USWayne State University · US

Funding

Subcellular targets and PDT-induces cell deathR01CA023378 · NCI · WAYNE STATE UNIVERSITY · PI KESSEL, DAVID HARRY · 1985 to 2013
$3.3M
CRC-specific near-IR agents for tumor imagingR01CA179902 · NCI · LOUISIANA STATE UNIV A&M COL BATON ROUGE · PI VICENTE, MARIA DA GRACA HENRIQUES · 2014 to 2017
$1.2M
NCI NIH HHS R01 CA023378NCI NIH HHS R01 CA179902NCI NIH HHS R01-CA179902PHS HHS CCA 23378
6 · The paper itself

Abstract

A series of five mono-styryl and their corresponding symmetric di-styryl-2,6-diiodo-BODIPYs containing indolyl, pyrrolyl, thienyl or tri(ethylene glycol)phenyl groups were synthesized using Knoevenagel condensations. The yields for the condensation reactions were improved up to 40% using microwave irradiation (90°C for 1h at 400W) due to lower decomposition of BODIPYs upon prolonged heating. The spectroscopic, structural (including the X-ray of a di-styryl-2,6-diiodo-BODIPY) and in vitro properties of the BODIPYs were investigated. The extension of π-conjugation through the 3,5-dimethyls of the known phototoxic 2,6-diiodo-BODIPY 1 produced bathochromic shifts in the absorption and emission spectra, in the order of 63-125nm for the mono-styryl- and 128-220nm for the di-styryl-BODIPYs in DMSO. The largest red-shifts were observed for the indolyl-containing BODIPYs while the largest fluorescence quantum yields were observed for the tri(ethyleneglycol)phenylstyryl-BODIPYs. Among this series, only the mono-styryl-BODIPYs were phototoxic (IC50=2-15μM at 1.5J/cm(2)), and were observed to localize preferentially in the cell ER and mitochondria. On the other hand, the di-styryl-BODIPYs were found to have low or no phototoxicity (IC50>100μM at 1.5J/cm(2)). Among this series of compounds BODIPY 2a shows the most promise for application as photosensitizer in PDT.

Indexed as

Boron CompoundsCell LineCell SurvivalCrystallography, X-RayEndoplasmic ReticulumHumansLightMicroscopy, FluorescenceMicrowavesMitochondriaMolecular ConformationNeoplasmsPhotochemotherapyPhotosensitizing AgentsReactive Oxygen SpeciesSinglet Oxygen4,4-difluoro-4-bora-3a,4a-diaza-s-indaceneBoron CompoundsPhotosensitizing AgentsReactive Oxygen SpeciesSinglet Oxygen

Identifiers

PMID25771382
PMCPMC4369175
OpenAlexW1970914900

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.