Evidence map›Paper›PMID 17975708›Full record

ArticleJournal of neuro-oncology2008

HMGB1 as an autocrine stimulus in human T98G glioblastoma cells: role in cell growth and migration.

Rosaria Bassi, Paola Giussani, Viviana Anelli, Thomas Colleoni, Marco Pedrazzi, Mauro Patrone, Paola Viani, Bianca Sparatore, Edon Melloni, Laura Riboni

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Article in Journal of neuro-oncology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.1field-weighted citation impact, top 10% 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

49 citing papers in PubMed, 91 citations in OpenAlex.

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  15. Alarmins and immunity.Immunological reviews · 2017
    Review
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  19. MicroRNA-218 modulates activities of glioma cells by targeting HMGB1.American journal of translational research · 2016
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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

10 authors at 3 institutions in 1 country.

Rosaria BassiDepartment of Medical Chemistry, Biochemistry and Biotechnology, University of Milan, Segrate, Milan, Italy.
Paola Giussani
Viviana Anelli
Thomas Colleoni
Marco Pedrazzi
Mauro Patrone
Paola Viani
Bianca Sparatore
Edon Melloni
Laura Riboni
University of Milan · ITUniversity of Genoa · ITUniversità degli Studi del Piemonte Orientale “Amedeo Avogadro” · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

HMGB1 (high mobility group box 1 protein) is a nuclear protein that can also act as an extracellular trigger of inflammation, proliferation and migration, mainly through RAGE (the receptor for advanced glycation end products); HMGB1-RAGE interactions have been found to be important in a number of cancers. We investigated whether HMGB1 is an autocrine factor in human glioma cells. Western blots showed HMGB1 and RAGE expression in human malignant glioma cell lines. HMGB1 induced a dose-dependent increase in cell proliferation, which was found to be RAGE-mediated and involved the MAPK/ERK pathway. Moreover, in a wounding model, it induced a significant increase in cell migration, and RAGE-dependent activation of Rac1 was crucial in giving the tumour cells a motile phenotype. The fact that blocking DNA replication with anti-mitotic agents did not reduce the distance migrated suggests the independence of the proliferative and migratory effects. We also found that glioma cells contain HMGB1 predominantly in the nucleus, and cannot secrete it constitutively or upon stimulation; however, necrotic glioma cells can release HMGB1 after it has translocated from the nucleus to cytosol. These findings provide the first evidence supporting the existence of HMGB1/RAGE signalling pathways in human glioblastoma cells, and suggest that HMGB1 may play an important role in the relationship between necrosis and malignancy in glioma tumours by acting as an autocrine factor that is capable of promoting the growth and migration of tumour cells.

Indexed as

Blotting, WesternBrain NeoplasmsCell Line, TumorCell MovementCell ProliferationGlioblastomaGlycation End Products, AdvancedHMGB1 ProteinHumansMitogen-Activated Protein KinasesNecrosisReceptor for Advanced Glycation End ProductsReceptors, ImmunologicSignal TransductionGlycation End Products, AdvancedHMGB1 ProteinMitogen-Activated Protein KinasesReceptor for Advanced Glycation End ProductsReceptors, Immunologic

Identifiers

PMID17975708
OpenAlexW2037878614

What OpenQuestion holds

Textmetadata
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.