Evidence map›Paper›PMID 36365241›Full record

ArticlePharmaceutics2022

A β-Cyclodextrin-Based Nanoparticle with Very High Transfection Efficiency Unveils siRNA-Activated TLR3 Responses in Human Prostate Cancer Cells.

Cristina de la Torre, Pablo Játiva, Inmaculada Posadas, Darío Manzanares, José L Jiménez Blanco, Carmen Ortiz Mellet, José Manuel García Fernández, Valentín Ceña

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

10 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. 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

8 authors at 3 institutions in 1 country.

Cristina de la TorreUnidad Asociada Neurodeath, Facultad de Medicina, Universidad de Castilla-La Mancha, 02006 Albacete, Spain.ORCID 0000-0002-2791-975X
Pablo JátivaUnidad Asociada Neurodeath, Facultad de Medicina, Universidad de Castilla-La Mancha, 02006 Albacete, Spain.
Inmaculada PosadasUnidad Asociada Neurodeath, Facultad de Medicina, Universidad de Castilla-La Mancha, 02006 Albacete, Spain.
Darío ManzanaresUnidad Asociada Neurodeath, Facultad de Medicina, Universidad de Castilla-La Mancha, 02006 Albacete, Spain.
José L Jiménez BlancoDepartamento de Química Orgánica, Facultad de Química, Universidad de Sevilla, 41012 Sevilla, Spain.ORCID 0000-0002-5249-9013
Carmen Ortiz MelletDepartamento de Química Orgánica, Facultad de Química, Universidad de Sevilla, 41012 Sevilla, Spain.ORCID 0000-0002-7676-7721
José Manuel García FernándezInstituto de Investigaciones Químicas (IIQ), CSIC-Universidad de Sevilla,41012 Sevilla, Spain.ORCID 0000-0002-6827-0387
Valentín CeñaUnidad Asociada Neurodeath, Facultad de Medicina, Universidad de Castilla-La Mancha, 02006 Albacete, Spain.ORCID 0000-0001-8928-3681
Instituto de Salud Carlos III · ESUniversidad de Sevilla · ESInstituto de Investigaciones Químicas · ES

Funding

COST CA17140ERANET NANO4GLIOInstituto de Salud Carlos III AC19/00075Junta de Andalucía P20_00166Ministerio de Ciencia e Innovación European Union NextGeneration EU (PRTR-C17.I1)Ministerio de Ciencia e Innovación PID2019-105858RB-I00Ministerio de Ciencia e Innovación PID2020-120134RB-I00Ministerio de Ciencia e Innovación PID2021-124247OB-C21Regional Government of Castile-La Mancha SBPLY/19/180501/000067
6 · The paper itself

Abstract

Synthetic double-stranded small interfering RNAs (siRNAs) mimic interference RNAs (RNAi) and can bind target mRNAs with a high degree of specificity, leading to selective knockdown of the proteins they encode. However, siRNAs are very labile and must be both protected and transported by nanoparticles to be efficiently delivered into cells. In this work, we used a Janus-type polycationic amphiphilic β-cyclodextrin derivative to efficiently transfect siRNAs targeting mRNAs encoding mitogen-activated protein kinase (p42-MAPK) or Ras homolog enriched in brain (Rheb) into different cancer cell lines as well as astrocytes. We took advantage of this high transfection efficiency to simultaneously knock down p42-MAPK and Rheb to boost docetaxel (DTX)-mediated toxicity in two human prostate cancer cell lines (LNCaP and PC3). We found that double knockdown of p42-MAPK and Rheb increased DTX-toxicity in LNCaP but not in PC3 cells. However, we also observed the same effect when scramble siRNA was used, therefore pointing to an off-target effect. Indeed, we found that the siRNA we used in this work induced toll-like receptor 3 activation, leading to β-interferon production and caspase activation. We believe that this mechanism could be very useful as a general strategy to elicit an immune response against prostate cancer cells.

Indexed as

glioblastomap42-MAPKprostate cancerRhebsiRNAβ-cyclodextrin

Identifiers

PMID36365241
PMCPMC9692777
OpenAlexW4308772434

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.