Evidence map›Paper›PMID 26626158›Full record

ArticleScientific reports2015

Tumor-selective peptide-carrier delivery of Paclitaxel increases in vivo activity of the drug.

Jlenia Brunetti, Serena Pillozzi, Chiara Falciani, Lorenzo Depau, Eleonora Tenori, Silvia Scali, Luisa Lozzi, Alessandro Pini, Annarosa Arcangeli, Stefano Menichetti and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 40 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

11 authors at 3 institutions in 1 country.

Jlenia BrunettiUniversity of Siena, Department of Medical Biotechnologies, Siena, 53100, Italy.
Serena PillozziUniversity of Florence, Department of Experimental and Clinical Medicine, Florence, 50139, Italy.
Chiara FalcianiSetLance srl, Toscana Life Sciences, Siena, 53100, Italy.
Lorenzo DepauUniversity of Siena, Department of Medical Biotechnologies, Siena, 53100, Italy.
Eleonora TenoriUniversity of Florence, Department of Chemistry, Florence, 50019, Italy.
Silvia ScaliUniversity of Siena, Department of Medical Biotechnologies, Siena, 53100, Italy.
Luisa LozziUniversity of Siena, Department of Medical Biotechnologies, Siena, 53100, Italy.
Alessandro PiniUniversity of Siena, Department of Medical Biotechnologies, Siena, 53100, Italy.
Annarosa ArcangeliUniversity of Florence, Department of Experimental and Clinical Medicine, Florence, 50139, Italy.
Stefano MenichettiUniversity of Florence, Department of Chemistry, Florence, 50019, Italy.
Luisa BracciUniversity of Siena, Department of Medical Biotechnologies, Siena, 53100, Italy.
University of Siena · ITUniversity of Florence · ITToscana Life Sciences · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Taxanes are highly effective chemotherapeutic drugs against proliferating cancer and an established option in the standard treatment of ovarian and breast cancer. However, treatment with paclitaxel is associated with severe side effects, including sensory axonal neuropathy, and its poor solubility in water complicates its formulation. In this paper we report the in vitro and in vivo activity of a new form of paclitaxel, modified for conjugation with a tumor-selective tetrabranched peptide carrier (NT4). NT4 selectively targets tumor cells by binding to membrane sulfated glycosaminoglycans (GAG) and to endocytic receptors, like LRP1 and LRP6, which are established tumor markers. Biological activity of NT4-paclitaxel was tested in vitro on MDA-MB 231 and SKOV-3 cell lines, representing breast and ovarian cancer, respectively, and in vivo in an orthotopic mouse model of human breast cancer. Using in vivo bioluminescence imaging, we found that conjugation of paclitaxel with the NT4 peptide led to increased therapeutic activity of the drug in vivo. NT4-paclitaxel induced tumor regression, whereas treatment with unconjugated paclitaxel only produced a reduction in tumor growth. Moreover, unlike paclitaxel, NT4-paclitaxel is very hydrophilic, which may improve its pharmacokinetic profile and allow the use of less toxic dilution buffers, further decreasing its general chemotherapic toxicity.

Indexed as

AnimalsBreast NeoplasmsDrug CarriersFemaleHumansMammary Neoplasms, ExperimentalMiceMice, NudeOvarian NeoplasmsPaclitaxelPeptidesXenograft Model Antitumor AssaysDrug CarriersPaclitaxelPeptides

Identifiers

PMID26626158
PMCPMC4667195
OpenAlexW2416932183

What OpenQuestion holds

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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.