Evidence map›Paper›PMID 27835895›Full record

ArticleOncotarget2016

Enhancement of 5-FU sensitivity by the proapoptotic rpL3 gene in p53 null colon cancer cells through combined polymer nanoparticles.

Annapina Russo, Sara Maiolino, Valentina Pagliara, Francesca Ungaro, Fabiana Tatangelo, Alessandra Leone, Giulia Scalia, Alfredo Budillon, Fabiana Quaglia, Giulia Russo

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.8field-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

36 citing papers in PubMed, 53 citations in OpenAlex.

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  15. Ribosome Biogenesis and Cancer: Overview on Ribosomal Proteins.International journal of molecular sciences · 2021
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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

10 authors at 3 institutions in 1 country.

Annapina RussoLaboratory of Biochemistry, Department of Pharmacy, University of Napoli Federico II, 80131 Napoli, Italy.
Sara MaiolinoLaboratory of Drug Delivery, Department of Pharmacy, University of Napoli Federico II, 80131 Napoli, Italy.
Valentina PagliaraLaboratory of Biochemistry, Department of Pharmacy, University of Napoli Federico II, 80131 Napoli, Italy.
Francesca UngaroLaboratory of Drug Delivery, Department of Pharmacy, University of Napoli Federico II, 80131 Napoli, Italy.
Fabiana TatangeloIstituto Nazionale Tumori "Fondazione Pascale"-IRCCS, 80131 Napoli, Italy.
Alessandra LeoneIstituto Nazionale Tumori "Fondazione Pascale"-IRCCS, 80131 Napoli, Italy.
Giulia ScaliaCEINGE-Biotecnologie Avanzate, 80145 Napoli, Italy.
Alfredo BudillonIstituto Nazionale Tumori "Fondazione Pascale"-IRCCS, 80131 Napoli, Italy.
Fabiana QuagliaLaboratory of Drug Delivery, Department of Pharmacy, University of Napoli Federico II, 80131 Napoli, Italy.
Giulia RussoLaboratory of Biochemistry, Department of Pharmacy, University of Napoli Federico II, 80131 Napoli, Italy.
University of Naples Federico II · ITIstituto Nazionale Tumori IRCCS "Fondazione G. Pascale" · ITCeinge Biotecnologie Avanzate (Italy) · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colon cancer is one of the leading causes of cancer-related death worldwide and the therapy with 5-fluorouracil (5-FU) is mainly limited due to resistance. Recently, we have demonstrated that nucleolar stress upon 5-FU treatment leads to the activation of ribosome-free rpL3 (L3) as proapoptotic factor. In this study, we analyzed L3 expression profile in colon cancer tissues and demonstrated that L3 mRNA amount decreased with malignant progression and the intensity of its expression was inversely related to tumor grade and Bcl-2/Bax ratio. With the aim to develop a combined therapy of 5-FU plus plasmid encoding L3 (pL3), we firstly assessed the potentiation of the cytotoxic effect of 5-FU on colon cancer cells by L3. Next, 10 μM 5-FU and 2 μg of pL3 were encapsulated in biocompatible nanoparticles (NPs) chemically conjugated with HA to achieve active tumor-targeting ability in CD44 overexpressing cancer cells. We showed the specific intracellular accumulation of NPs in cells and a sustained release for 5-FU and L3. Analysis of cytotoxicity and apoptotic induction potential of combined NPs clearly showed that the 5-FU plus L3 were more effective in inducing apoptosis than 5-FU or L3 alone. Furthermore, we show that the cancer-specific chemosensitizer effect of combined NPs may be dependent on L3 ability to affect 5-FU efflux by controlling P-gp (P-glycoprotein) expression. These results led us to propose a novel combined therapy with the use of 5-FU plus L3 in order to establish individualized therapy by examining L3 profiles in tumors to yield a better clinical outcomes.

Indexed as

Drug CarriersGene Transfer TechniquesNanoparticlesAdultAgedAged, 80 and overAntimetabolites, AntineoplasticApoptosisCell MovementColonic NeoplasmsDelayed-Action PreparationsDose-Response Relationship, DrugDrug CompoundingFemaleFluorouracilGene Expression Regulation, NeoplasticAntimetabolites, AntineoplasticCD44 protein, humanDelayed-Action PreparationsDrug CarriersFluorouracilHyaluronan ReceptorsPolymersRibosomal Protein L3Ribosomal ProteinsRPL3 protein, humanTP53 protein, humanTumor Suppressor Protein p535-FUapoptosiscolon cancerp53ribosomal protein rpL3

Identifiers

PMID27835895
PMCPMC5346744
OpenAlexW2555667985

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.