Evidence map›Paper›PMID 33291321›Full record

ArticleInternational journal of molecular sciences2020

Cyclodextrin-Based Nanostructure Efficiently Delivers siRNA to Glioblastoma Cells Preferentially via Macropinocytosis.

Darío Manzanares, María Dolores Pérez-Carrión, José Luis Jiménez Blanco, Carmen Ortiz Mellet, José Manuel García Fernández, Valentín Ceña

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. 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
0.8field-weighted citation impact, top 30% 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, 22 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Small Interfering RNA for Gliomas Treatment: Overcoming Hurdles in Delivery.Frontiers in cell and developmental biology · 2022
    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

6 authors at 3 institutions in 1 country.

Darío ManzanaresUnidad Asociada Neurodeath, Universidad de Castilla-La Mancha, 02006 Albacete, Spain.ORCID 0000-0003-3035-6449
María Dolores Pérez-CarriónUnidad Asociada Neurodeath, Universidad de Castilla-La Mancha, 02006 Albacete, Spain.
José Luis 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), Consejo Superior de Investigaciones Científicas-Universidad de Sevilla, 41092 Sevilla, Spain, jogarcia@iiq.csic.es.ORCID 0000-0002-6827-0387
Valentín CeñaUnidad Asociada Neurodeath, Universidad de Castilla-La Mancha, 02006 Albacete, Spain.ORCID 0000-0001-8928-3681
Instituto de Salud Carlos III · ESUniversidad de Sevilla · ESConsejo Superior de Investigaciones Científicas · ES

Funding

ERANET-EURONANOMED NANO4GLIOEuropean Cooperation in Science and Technology CA17140Instituto de Salud Carlos III AC19/00075Junta de Comunidades de Castilla-La Mancha SBPLY/19/180501/000067Ministerio de Ciencia, Innovación y Universidades PID2019-105858RB-I00Ministerio de Ciencia, Innovación y Universidades RTI2018-097609-B-C21Ministerio de Economía, Industria y Competitividad, Gobierno de España SAF2017-89288-R
6 · The paper itself

Abstract

Small interfering ribonucleic acid (siRNA) has the potential to revolutionize therapeutics since it can knockdown very efficiently the target protein. It is starting to be widely used to interfere with cell infection by HIV. However, naked siRNAs are unable to get into the cell, requiring the use of carriers to protect them from degradation and transporting them across the cell membrane. There is no information about which is the most efficient endocytosis route for high siRNA transfection efficiency. One of the most promising carriers to efficiently deliver siRNA are cyclodextrin derivatives. We have used nanocomplexes composed of siRNA and a β-cyclodextrin derivative, AMC6, with a very high transfection efficiency to selectively knockdown clathrin heavy chain, caveolin 1, and p21 Activated Kinase 1 to specifically block clathrin-mediated, caveolin-mediated and macropinocytosis endocytic pathways. The main objective was to identify whether there is a preferential endocytic pathway associated with high siRNA transfection efficiency. We have found that macropinocytosis is the preferential entry pathway for the nanoparticle and its associated siRNA cargo. However, blockade of macropinocytosis does not affect AMC6-mediated transfection efficiency, suggesting that macropinocytosis blockade can be functionally compensated by an increase in clathrin- and caveolin-mediated endocytosis.

Indexed as

PinocytosisAnimalsbeta-CyclodextrinsBrain NeoplasmsCell Line, TumorGlioblastomaHumansNanoparticlesRatsRNA, Small InterferingTransfectionbeta-CyclodextrinsbetadexRNA, Small InterferingendocytosismicropinocytosissiRNAtransfection efficiencyβ-cyclodextrin

Identifiers

PMID33291321
PMCPMC7731237
OpenAlexW3111654639

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.