Evidence map›Paper›PMID 20686859›Full record

ArticleMolecular imaging and biology2011

Quantitation in bioluminescence imaging by correction of tissue absorption for experimental oncology.

Sabrina Pesnel, Arnaud Pillon, Laurent Créancier, Nicolas Guilbaud, Christian Bailly, Anna Kruczynski, Stéphanie Lerondel, Alain Le Pape

Abstract read
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In one paragraph

Article in Molecular imaging and biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. QuantitativeNeurophotonics · 2019
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. In vivo optical imaging and dynamic contrast methods for biomedical research.Philosophical transactions. Series A, Mathematical, physical, and engineering sciences · 2011
    Review
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

8 authors at 3 institutions in 1 country.

Sabrina PesnelUPS no 44 TAAM-CIPA, CNRS, Orléans, France.
Arnaud Pillon
Laurent Créancier
Nicolas Guilbaud
Christian Bailly
Anna Kruczynski
Stéphanie Lerondel
Alain Le Pape
Pierre Fabre (France) · FRCentre National de la Recherche Scientifique · FRUniversité de Tours · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe have developed a method of quantitation for correcting tissue absorption in in vivo bioluminescence imaging (BLI). PROCEDURES: Variations of luciferin emission spectrum were determined and were related to photon absorption to determine a correction curve. This was validated by combining BLI with tomoscintigraphy and tomodensitometry, which were applied to a lymphoma model.

resultsTissue absorption affects luciferin emission spectrum, mainly for wavelengths less than 620 nm. So, we have selected two filters bordering 620 nm to quantify spectral modifications. A significant correlation was obtained between the spectral analysis and the percentage of transmitted light through tissues (R(2) = 0.97). On a disseminated tumour model, we have shown that such a methodology is of great interest to compare bioluminescent signals and to get more accurate quantitative data about tumour proliferation.

conclusionsSpectral analysis allows improved quantitation of BLI and could be of value to perform pharmacological studies and to follow tumour progression in models with tumours evolving in different locations.

Indexed as

Organ SpecificityAbsorptionAnimalsCell Line, TumorDisease Models, AnimalFirefly LuciferinHumansLightLuminescent MeasurementsLymphomaMiceMolecular ImagingNeoplasms, ExperimentalReproducibility of ResultsSpectrometry, FluorescenceFirefly Luciferin

Identifiers

PMID20686859
OpenAlexW2027672713

What OpenQuestion holds

Textmetadata
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.