Evidence map›Paper›PMID 33978420›Full record

ArticleBioconjugate chemistry2021

Design and Synthesis of Piperazine-Based Compounds Conjugated to Humanized Ferritin as Delivery System of siRNA in Cancer Cells.

Natalia Pediconi, Francesca Ghirga, Cristina Del Plato, Giovanna Peruzzi, Constantinos M Athanassopoulos, Mattia Mori, Maria Elisa Crestoni, Davide Corinti, Franco Ugozzoli, Chiara Massera and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Bioconjugate chemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Ferritin Fused with MiniSOG forACS applied bio materials · 2025
    Article
  5. Targeted allele-specificMolecular therapy. Nucleic acids · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. A novel view of ferritin in cancer.Biochimica et biophysica acta. Reviews on cancer · 2023
    Review
  12. Review
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

15 authors at 6 institutions in 2 countries.

Natalia PediconiCenter for Life Nano- & Neuro-Science, Fondazione Istituto Italiano di Tecnologia (IIT), V.le Regina Elena 291, 00161 Rome, Italy.
Francesca GhirgaDepartment of Chemistry and Technology of Drugs, "Department of Excellence 2018-2022", Sapienza University of Rome, P.le Aldo Moro 5, 00185 Rome, Italy.
Cristina Del PlatoCenter for Life Nano- & Neuro-Science, Fondazione Istituto Italiano di Tecnologia (IIT), V.le Regina Elena 291, 00161 Rome, Italy.
Giovanna PeruzziCenter for Life Nano- & Neuro-Science, Fondazione Istituto Italiano di Tecnologia (IIT), V.le Regina Elena 291, 00161 Rome, Italy.
Constantinos M AthanassopoulosDepartment of Chemistry, University of Patras, GR-26504 Rio-Patras, Greece.ORCID 0000-0002-7549-1911
Mattia MoriDepartment of Biotechnology, Chemistry and Pharmacy, "Department of Excellence 2018-2022", University of Siena, via Aldo Moro 2, 53100, Siena, Italy.ORCID 0000-0003-2398-1254
Maria Elisa CrestoniDepartment of Chemistry and Technology of Drugs, "Department of Excellence 2018-2022", Sapienza University of Rome, P.le Aldo Moro 5, 00185 Rome, Italy.ORCID 0000-0002-0991-5034
Davide CorintiDepartment of Chemistry and Technology of Drugs, "Department of Excellence 2018-2022", Sapienza University of Rome, P.le Aldo Moro 5, 00185 Rome, Italy.ORCID 0000-0001-8064-3492
Franco UgozzoliDepartment of Engineering and Architecture, University of Parma, Parco Area delle Scienze 181/A, 43124 Parma, Italy.
Chiara MasseraDepartment of Chemical Sciences, Life and Environmental Sustainability, University of Parma, Parco Area delle Scienze 17/A, 43124 Parma, Italy.ORCID 0000-0003-0230-1707
Alessandro ArcovitoDipartimento di Scienze Biotecnologiche di base, Cliniche Intensivologiche e Perioperatorie, Università Cattolica del Sacro Cuore, Largo F. Vito 1, 00168, Roma, Italy.
Bruno BottaDepartment of Chemistry and Technology of Drugs, "Department of Excellence 2018-2022", Sapienza University of Rome, P.le Aldo Moro 5, 00185 Rome, Italy.ORCID 0000-0001-8707-4333
Alberto BoffiCenter for Life Nano- & Neuro-Science, Fondazione Istituto Italiano di Tecnologia (IIT), V.le Regina Elena 291, 00161 Rome, Italy.
Deborah QuaglioDepartment of Chemistry and Technology of Drugs, "Department of Excellence 2018-2022", Sapienza University of Rome, P.le Aldo Moro 5, 00185 Rome, Italy.
Paola BaioccoCenter for Life Nano- & Neuro-Science, Fondazione Istituto Italiano di Tecnologia (IIT), V.le Regina Elena 291, 00161 Rome, Italy.
Italian Institute of Technology · ITSapienza University of Rome · ITUniversity of Parma · ITUniversità Cattolica del Sacro Cuore · ITUniversity of Patras · GRUniversity of Siena · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gene expression regulation by small interfering RNA (siRNA) holds promise in treating a wide range of diseases through selective gene silencing. However, successful clinical application of nucleic acid-based therapy requires novel delivery options. Herein, to achieve efficient delivery of negatively charged siRNA duplexes, the internal cavity of "humanized" chimeric Archaeal ferritin (HumAfFt) was specifically decorated with novel cationic piperazine-based compounds (PAs). By coupling these rigid-rod-like amines with thiol-reactive reagents, chemoselective conjugation was efficiently afforded on topologically selected cysteine residues properly located inside HumAfFt. The capability of PAs-HumAfFt to host and deliver siRNA molecules through human transferrin receptor (TfR1), overexpressed in many cancer cells, was explored. These systems allowed siRNA delivery into HeLa, HepG2, and MCF-7 cancer cells with improved silencing effect on glyceraldehyde-3-phosphate dehydrogenase (GAPDH) gene expression with respect to traditional transfection methodologies and provided a promising TfR1-targeting system for multifunctional siRNA delivery to therapeutic applications.

Indexed as

Drug DesignCell Line, TumorChemistry Techniques, SyntheticDrug CarriersFerritinsHumansPiperazineRNA, Small InterferingDrug CarriersFerritinsPiperazineRNA, Small Interfering

Identifiers

PMID33978420
PMCPMC8253483
OpenAlexW3161179695

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.