Evidence map›Paper›PMID 31905936›Full record

ArticleCancers2019

Nanoparticles Loaded with the BET Inhibitor JQ1 Block the Growth of Triple Negative Breast Cancer Cells In Vitro and In Vivo.

Valentina Maggisano, Marilena Celano, Rocco Malivindi, Ines Barone, Donato Cosco, Catia Mio, Chiara Mignogna, Salvatore Panza, Giuseppe Damante, Massimo Fresta and 4 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. α-Acylamino-β-lactoneAntioxidants (Basel, Switzerland) · 2022
    Article
  11. Gene Transcription as a Therapeutic Target in Leukemia.International journal of molecular sciences · 2021
    Review
  12. Review
  13. Article
  14. Review
  15. The emerging role of BET inhibitors in breast cancer.Breast (Edinburgh, Scotland) · 2020
    Review
  16. Bromodomains and Extra-Terminal (BET) Inhibitor JQ1 Suppresses Proliferation of Acute Lymphocytic Leukemia by Inhibiting c-Myc-Mediated Glycolysis.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
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

14 authors at 3 institutions in 1 country.

Valentina MaggisanoDepartment of Health Sciences, "Magna Graecia" University of Catanzaro, 88100 Catanzaro, Italy.
Marilena CelanoDepartment of Health Sciences, "Magna Graecia" University of Catanzaro, 88100 Catanzaro, Italy.
Rocco MalivindiDepartment of Pharmacy, Health and Nutritional Sciences, University of Calabria, 87036 Cosenza, Italy.
Ines BaroneDepartment of Pharmacy, Health and Nutritional Sciences, University of Calabria, 87036 Cosenza, Italy.ORCID 0000-0002-9769-1615
Donato CoscoDepartment of Health Sciences, "Magna Graecia" University of Catanzaro, 88100 Catanzaro, Italy.ORCID 0000-0002-4898-0365
Catia MioDepartment of Medical Area, University of Udine, 33100 Udine, Italy.
Chiara MignognaInterdepartmental Service Center, "Magna Graecia" University of Catanzaro, 88100 Catanzaro, Italy.ORCID 0000-0001-5576-4946
Salvatore PanzaDepartment of Pharmacy, Health and Nutritional Sciences, University of Calabria, 87036 Cosenza, Italy.
Giuseppe DamanteDepartment of Medical Area, University of Udine, 33100 Udine, Italy.
Massimo FrestaDepartment of Health Sciences, "Magna Graecia" University of Catanzaro, 88100 Catanzaro, Italy.
Sebastiano AndòDepartment of Pharmacy, Health and Nutritional Sciences, University of Calabria, 87036 Cosenza, Italy.
Diego RussoDepartment of Health Sciences, "Magna Graecia" University of Catanzaro, 88100 Catanzaro, Italy.ORCID 0000-0001-7559-1595
Stefania CatalanoDepartment of Pharmacy, Health and Nutritional Sciences, University of Calabria, 87036 Cosenza, Italy.
Stefania BulottaDepartment of Health Sciences, "Magna Graecia" University of Catanzaro, 88100 Catanzaro, Italy.
Magna Graecia University · ITUniversity of Calabria · ITUniversity of Udine · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inhibition of bromo-and extra-terminal domain (BET) proteins, epigenetic regulators of genes involved in cell viability, has been efficiently tested in preclinical models of triple negative breast cancer (TNBC). However, the use of the selective BET-inhibitor JQ1 on humans is limited by its very short half-life. Herein, we developed, characterized and tested a novel formulation of nanoparticles containing JQ1 (N-JQ1) against TNBC in vitro and in vivo. N-JQ1, prepared using the nanoprecipitation method of preformedpoly-lactid-co-glycolic acid in an aqueous solution containing JQ1 and poloxamer-188 as a stabilizer, presented a high physico-chemical stability. Treatment of MDA-MB 157 and MDA-MB 231 TNBC cells with N-JQ1 determined a significant decrease in cell viability, adhesion and migration. Intra-peritoneal administration (5 days/week for two weeks) of N-JQ1 in nude mice hosting a xenograft TNBC after flank injection of MDA-MB-231 cells determined a great reduction in the growth and vascularity of the neoplasm. Moreover, the treatment resulted in a minimal infiltration of nearby tissues. Finally, the encapsulation of JQ1 in nanoparticles improved the anticancer efficacy of this epigenetic compound against TNBC in vitro and in vivo, opening the way to test it in the treatment of TNBC.

Indexed as

BET inhibitorsJQ1nanoparticlestargeted therapytriple negative breast cancer

Identifiers

PMID31905936
PMCPMC7016573
OpenAlexW2996852927

What Socratic 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 Socratic graph.