Evidence map›Paper›PMID 26440051›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2016

HMGB1 enhances the protumoral activities of M2 macrophages by a RAGE-dependent mechanism.

Armando Rojas, Fernando Delgado-López, Ramón Perez-Castro, Ileana Gonzalez, Jacqueline Romero, Israel Rojas, Paulina Araya, Carolina Añazco, Erik Morales, Jorge Llanos

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In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

48 citing papers in PubMed, 85 citations in OpenAlex.

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  12. Effects of AGEs, sRAGE and HMGB1 on Clinical Outcomes in Multiple Myeloma.Indian journal of hematology & blood transfusion : an official journal of Indian Society of Hematology and Blood Transfusion · 2023
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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 2 institutions in 1 country.

Armando RojasBiomedical Research Labs, Medicine Faculty, Catholic University of Maule, 3605 San Miguel Ave., Talca, Chile. arojasr@ucm.cl.
Fernando Delgado-LópezBiomedical Research Labs, Medicine Faculty, Catholic University of Maule, 3605 San Miguel Ave., Talca, Chile.
Ramón Perez-CastroBiomedical Research Labs, Medicine Faculty, Catholic University of Maule, 3605 San Miguel Ave., Talca, Chile.
Ileana GonzalezBiomedical Research Labs, Medicine Faculty, Catholic University of Maule, 3605 San Miguel Ave., Talca, Chile.
Jacqueline RomeroBiomedical Research Labs, Medicine Faculty, Catholic University of Maule, 3605 San Miguel Ave., Talca, Chile.
Israel RojasBiomedical Research Labs, Medicine Faculty, Catholic University of Maule, 3605 San Miguel Ave., Talca, Chile.
Paulina ArayaBiomedical Research Labs, Medicine Faculty, Catholic University of Maule, 3605 San Miguel Ave., Talca, Chile.
Carolina AñazcoBiomedical Research Labs, Medicine Faculty, Catholic University of Maule, 3605 San Miguel Ave., Talca, Chile.
Erik MoralesPathology Unit, Regional Hospital, Talca, Chile.
Jorge LlanosGastroenterology Unit, Regional Hospital, Talca, Chile.
Catholic University of the Maule · CLHospital Regional de Talca · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The monocyte-macrophage lineage shows a high degree of diversity and plasticity. Once they infiltrate tissues, they may acquire two main functional phenotypes, being known as the classically activated type 1 macrophages (M1) and the alternative activated type 2 macrophages (M2). The M1 phenotype can be induced by bacterial products and interferon-γ and exerts a cytotoxic effect on cancer cells. Conversely, the alternatively activated M2 phenotype is induced by Il-4/IL13 and promotes tumor cell growth and vascularization. Although receptor for advanced glycation end-products (RAGE) engagement in M1 macrophages has been reported by several groups to promote inflammation, nothing is known about the functionality of RAGE in M2 macrophages. In the current study, we demonstrate that RAGE is equally expressed in both macrophage phenotypes and that RAGE activation by high-mobility group protein box1 (HMGB1) promotes protumoral activities of M2 macrophages. MKN45 cells co-cultured with M2 macrophages treated with HMGB1 at different times displayed higher invasive abilities. Additionally, conditioned medium from HMGB1-treated M2 macrophages promotes angiogenesis in vitro. RAGE-targeting knockdown abrogates these activities. Overall, the present findings suggest that HMGB1 may contribute, by a RAGE-dependent mechanism, to the protumoral activities of the M2 phenotype.

Indexed as

Blotting, WesternCell LineCell Line, TumorCell ProliferationCoculture TechniquesGene ExpressionHMGB1 ProteinHumansInterleukin-10Interleukin-1betaMacrophage ActivationMacrophagesNeoplasmsNitric Oxide Synthase Type IIReceptor for Advanced Glycation End ProductsReverse Transcriptase Polymerase Chain ReactionAGER protein, humanHMGB1 ProteinInterleukin-10Interleukin-1betaNitric Oxide Synthase Type IIReceptor for Advanced Glycation End ProductsTransforming Growth Factor betaTumor Necrosis Factor-alphaHMGB1Macrophage polarizationReceptor for advanced glycation end-products (RAGE)Tumor-associated macrophages

Identifiers

PMID26440051
OpenAlexW1836778731

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.