Evidence map›Paper›PMID 23349734›Full record

ArticlePloS one2013

AlgiMatrix™ based 3D cell culture system as an in-vitro tumor model for anticancer studies.

Chandraiah Godugu, Apurva R Patel, Utkarsh Desai, Terrick Andey, Alexandria Sams, Mandip Singh

Abstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed
–field-weighted citation impact
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

91 citing papers in PubMed.

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  16. Pro-Apoptotic Activity and Cell Cycle Arrest ofMolecules (Basel, Switzerland) · 2023
    Article
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31 more citing papers are in PubMed but not listed here.

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.

Chandraiah GoduguCollege of Pharmacy and Pharmaceutical Sciences, Florida A&M University, Tallahassee, Florida, United States of America.
Apurva R Patel
Utkarsh Desai
Terrick Andey
Alexandria Sams
Mandip Singh

Funding

THE PREVENTION OF B(A)P INDUCED CELL TRANSFORMATION BY ORGANOSULFUR COMPOUNDSG12RR003020 · NCRR · FLORIDA AGRICULTURAL AND MECHANICAL UNIV · PI DARLING-REED, SELINA FAITH · 1985 to 2011
$29.7M
Recruitment and HiringG12MD007582 · NIMHD · FLORIDA AGRICULTURAL AND MECHANICAL UNIV · PI SOLIMAN, KARAM F.A. · 2012 to 2017
$16.0M
Targeted Nanocarrier Combination Based Therapy for Lung CancerP20MD006738 · NIMHD · FLORIDA AGRICULTURAL AND MECHANICAL UNIV · PI SOLIMAN, KARAM F.A. · 2012 to 2016
$5.6M
Targeted Nanocarriers for Treatment of Lung CancerSC1CA161676 · NCI · FLORIDA AGRICULTURAL AND MECHANICAL UNIV · PI SACHDEVA, MANDIP SINGH · 2011 to 2014
$1.1M
NCI NIH HHS 1SC1CA161676-01A1NCI NIH HHS SC1 CA161676NCI NIH HHS SC1CA161676-01A1NCRR NIH HHS G12 RR003020NIMHD NIH HHS G12 MD007582NIMHD NIH HHS P20 MD006738NIMHD NIH HHS P 20MD 006738-01
6 · The paper itself

Abstract

backgroundThree-dimensional (3D) in-vitro cultures are recognized for recapitulating the physiological microenvironment and exhibiting high concordance with in-vivo conditions. Taking the advantages of 3D culture, we have developed the in-vitro tumor model for anticancer drug screening.

methodsCancer cells grown in 6 and 96 well AlgiMatrix™ scaffolds resulted in the formation of multicellular spheroids in the size range of 100-300 µm. Spheroids were grown in two weeks in cultures without compromising the growth characteristics. Different marketed anticancer drugs were screened by incubating them for 24 h at 7, 9 and 11 days in 3D cultures and cytotoxicity was measured by AlamarBlue® assay. Effectiveness of anticancer drug treatments were measured based on spheroid number and size distribution. Evaluation of apoptotic and anti-apoptotic markers was done by immunohistochemistry and RT-PCR. The 3D results were compared with the conventional 2D monolayer cultures. Cellular uptake studies for drug (Doxorubicin) and nanoparticle (NLC) were done using spheroids.

resultsIC(50) values for anticancer drugs were significantly higher in AlgiMatrix™ systems compared to 2D culture models. The cleaved caspase-3 expression was significantly decreased (2.09 and 2.47 folds respectively for 5-Fluorouracil and Camptothecin) in H460 spheroid cultures compared to 2D culture system. The cytotoxicity, spheroid size distribution, immunohistochemistry, RT-PCR and nanoparticle penetration data suggested that in vitro tumor models show higher resistance to anticancer drugs and supporting the fact that 3D culture is a better model for the cytotoxic evaluation of anticancer drugs in vitro.

conclusionThe results from our studies are useful to develop a high throughput in vitro tumor model to study the effect of various anticancer agents and various molecular pathways affected by the anticancer drugs and formulations.

Indexed as

AlginatesAntineoplastic AgentsApoptosisBiological TransportBiomarkers, TumorCaspase 3Cell Culture TechniquesCell Line, TumorDocetaxelDrug Evaluation, PreclinicalGene Expression Regulation, NeoplasticGlucuronic AcidHexuronic AcidsHumansInhibitory Concentration 50Lung NeoplasmsAlginatesAntineoplastic AgentsBiomarkers, TumorCaspase 3DocetaxelGlucuronic AcidHexuronic AcidsProto-Oncogene Proteins c-bcl-2Taxoids

Identifiers

PMID23349734
PMCPMC3548811

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Registered trials

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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.