Evidence map›Paper›PMID 33800135›Full record

ArticleToxins2021

CTX-CNF1 Recombinant Protein Selectively Targets Glioma Cells In Vivo.

Eleonora Vannini, Elisabetta Mori, Elena Tantillo, Gudula Schmidt, Matteo Caleo, Mario Costa

Abstract read
In one paragraph

Article in Toxins, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
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  6. Article
  7. Bacteria associated with glioma: a next wave in cancer treatment.Frontiers in cellular and infection microbiology · 2023
    Review
  8. Article
  9. Review
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  11. Review
  12. Article
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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

6 authors.

Eleonora VanniniNeuroscience Institute, National Research Council (CNR), via G. Moruzzi 1, 56124 Pisa, Italy.ORCID 0000-0002-1337-3901
Elisabetta MoriScuola Normale Superiore, 56126 Pisa, Italy.
Elena TantilloNeuroscience Institute, National Research Council (CNR), via G. Moruzzi 1, 56124 Pisa, Italy.
Gudula SchmidtMedizinische Fakultät, Institut für Experimentelle und Klinische Pharmakologie und Toxikologie, University of Freiburg, 79085 Freiburg, Germany.ORCID 0000-0002-2876-0189
Matteo CaleoNeuroscience Institute, National Research Council (CNR), via G. Moruzzi 1, 56124 Pisa, Italy.ORCID 0000-0002-4333-6378
Mario CostaNeuroscience Institute, National Research Council (CNR), via G. Moruzzi 1, 56124 Pisa, Italy.

Funding

Associazione Italiana per la Ricerca sul Cancro IG18925Deutsche Forschungsgemeinschaft SFB850 project C2Fondazione Umberto Veronesi 2019
6 · The paper itself

Abstract

Current strategies for glioma treatment are only partly effective because of the poor selectivity for tumoral cells. Hence, the necessity to identify novel approaches is urgent. Recent studies highlighted the effectiveness of the bacterial protein cytotoxic necrotizing factor 1 (CNF1) in reducing tumoral mass, increasing survival of glioma-bearing mice and protecting peritumoral neural tissue from dysfunction. However, native CNF1 needs to be delivered into the brain, because of its incapacity to cross the blood-brain barrier (BBB) per se, thus hampering its clinical translation. To allow a non-invasive administration of CNF1, we here developed a chimeric protein (CTX-CNF1) conjugating CNF1 with chlorotoxin (CTX), a peptide already employed in clinics due to its ability of passing the BBB and selectively binding glioma cells. After systemic administration, we found that CTX-CNF1 is able to target glioma cells and significantly prolong survival of glioma-bearing mice. Our data point out the potentiality of CTX-CNF1 as a novel effective tool to treat gliomas.

Indexed as

AnimalsAntineoplastic AgentsBacterial ToxinsBlood-Brain BarrierBrain NeoplasmsCell Line, TumorCell ProliferationCellular SenescenceEscherichia coli ProteinsGliomaHumansInjections, IntravenousMiceMice, Inbred C57BLRecombinant Fusion ProteinsScorpion VenomsAntineoplastic AgentsBacterial ToxinsChlorotoxincytotoxic necrotizing factor type 1Escherichia coli ProteinsRecombinant Fusion ProteinsScorpion Venomsbrain tumorchlorotoxincytotoxic necrotizing factor type 1drug deliverydrug discoveryglioblastomagliomarecombinant protein production

Identifiers

PMID33800135
PMCPMC7998600

What OpenQuestion holds

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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.