Evidence map›Paper›PMID 24896268›Full record

ArticlePloS one2014

The NFL-TBS.40-63 anti-glioblastoma peptide disrupts microtubule and mitochondrial networks in the T98G glioma cell line.

Romain Rivalin, Claire Lepinoux-Chambaud, Joël Eyer, Frédérique Savagner

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Romain RivalinUniversité d'Angers, Angers, France; Laboratoire Neurobiologie & Transgenese, LNBT, UPRES EA-3143, Université d'Angers, Bâtiment IBS-IRIS, Angers, France.
Claire Lepinoux-ChambaudUniversité d'Angers, Angers, France; Laboratoire Neurobiologie & Transgenese, LNBT, UPRES EA-3143, Université d'Angers, Bâtiment IBS-IRIS, Angers, France.
Joël EyerUniversité d'Angers, Angers, France; Laboratoire Neurobiologie & Transgenese, LNBT, UPRES EA-3143, Université d'Angers, Bâtiment IBS-IRIS, Angers, France.
Frédérique SavagnerUniversité d'Angers, Angers, France; Laboratoire Neurobiologie & Transgenese, LNBT, UPRES EA-3143, Université d'Angers, Bâtiment IBS-IRIS, Angers, France; CHU Angers, Laboratoire de Biochimie, Angers, France.
Transgene (France) · FRCentre Hospitalier Universitaire d'Angers · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite aggressive therapies, including combinations of surgery, radiotherapy and chemotherapy, glioblastoma remains a highly aggressive brain cancer with the worst prognosis of any central nervous system disease. We have previously identified a neurofilament-derived cell-penetrating peptide, NFL-TBS.40-63, that specifically enters by endocytosis in glioblastoma cells, where it induces microtubule destruction and inhibits cell proliferation. Here, we explore the impact of NFL-TBS.40-63 peptide on the mitochondrial network and its functions by using global cell respiration, quantitative PCR analysis of the main actors directing mitochondrial biogenesis, western blot analysis of the oxidative phosphorylation (OXPHOS) subunits and confocal microscopy. We show that the internalized peptide disturbs mitochondrial and microtubule networks, interferes with mitochondrial dynamics and induces a rapid depletion of global cell respiration. This effect may be related to reduced expression of the NRF-1 transcription factor and of specific miRNAs, which may impact mitochondrial biogenesis, in regard to default mitochondrial mobility.

Indexed as

Brain NeoplasmsCell Line, TumorCell-Penetrating PeptidesEndocytosisGliomaHumansMicrotubulesMitochondriaMitochondrial TurnoverNeurofilament ProteinsOxidative PhosphorylationPeptide FragmentsCell-Penetrating PeptidesNeurofilament ProteinsNFL-TBS.40-63 peptidePeptide Fragments

Identifiers

PMID24896268
PMCPMC4045719
OpenAlexW2079712057

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.