Evidence map›Paper›PMID 25299774›Full record

ArticleCell death & disease2014

Neuroglobin, a pro-survival player in estrogen receptor α-positive cancer cells.

M Fiocchetti, M T Nuzzo, P Totta, F Acconcia, P Ascenzi, M Marino

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

29 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
  2. Neuroglobin: A New Player in the Gut-Brain Axis.International journal of molecular sciences · 2026
    Review
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  18. Article
  19. Neuroglobin Expression Models as a Tool to Study Its Function.Oxidative medicine and cellular longevity · 2019
    Review
  20. 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

6 authors at 2 institutions in 1 country.

M FiocchettiDepartment of Science, University Roma Tre, Viale Guglielmo Marconi 446, I-00146 Roma, Italy.
M T NuzzoDepartment of Science, University Roma Tre, Viale Guglielmo Marconi 446, I-00146 Roma, Italy.
P TottaDepartment of Science, University Roma Tre, Viale Guglielmo Marconi 446, I-00146 Roma, Italy.
F AcconciaDepartment of Science, University Roma Tre, Viale Guglielmo Marconi 446, I-00146 Roma, Italy.
P AscenziInterdepartmental Laboratory of Electron Microscopy, University Roma Tre, Via della Vasca Navale 79, I-00146 Roma, Italy.
M MarinoDepartment of Science, University Roma Tre, Viale Guglielmo Marconi 446, I-00146 Roma, Italy.
Marconi University · ITRoma Tre University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recently, we reported that human neuroglobin (NGB) is a new player in the signal transduction pathways that lead to 17β-estradiol (E2)-induced neuron survival. Indeed, E2 induces in neuron mitochondria the enhancement of NGB level, which in turn impairs the activation of a pro-apoptotic cascade. Nowadays, the existence of a similar pathway activated by E2 in non-neuronal cells is completely unknown. Here, the role of E2-induced NGB upregulation in tumor cells is reported. E2 induced the upregulation of NGB in a dose- and time-dependent manner in MCF-7, HepG2, SK-N-BE, and HeLa cells transfected with estrogen receptor α (ERα), whereas E2 was unable to modulate the NGB expression in the ERα-devoid HeLa cells. Both transcriptional and extranuclear ERα signals were required for the E2-dependent upregulation of NGB in MCF-7 and HepG2 cell lines. E2 stimulation modified NGB intracellular localization, inducing a significant reduction of NGB in the nucleus with a parallel increase of NGB in the mitochondria in both HepG2 and MCF-7 cells. Remarkably, E2 pretreatment did not counteract the H2O2-induced caspase-3 and poly (ADP-ribose) polymerase 1 (PARP-1) cleavage, as well as Bcl-2 overexpression in MCF-7 and HepG2 cells in which NGB was stably silenced by using shRNA lentiviral particles, highlighting the pivotal role of NGB in E2-induced antiapoptotic pathways in cancer cells. Present results indicate that the E2-induced NGB upregulation in cancer cells could represent a defense mechanism of E2-related cancers rendering them insensitive to oxidative stress. As a whole, these data open new avenues to develop therapeutic strategies against E2-related cancers.

Indexed as

ApoptosisCell Line, TumorCell SurvivalEstradiolEstrogen Receptor alphaGlobinsHumansNeoplasmsNerve Tissue ProteinsNeuroglobinESR1 protein, humanEstradiolEstrogen Receptor alphaGlobinsNerve Tissue ProteinsNeuroglobin

Identifiers

PMID25299774
PMCPMC4237245
OpenAlexW1983240584

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.