Evidence map›Paper›PMID 31959796›Full record

ArticleScientific reports2020

Pro-inflammatory macrophages coupled with glycolysis remodel adipose vasculature by producing platelet-derived growth factor-B in obesity.

Yasuhiro Onogi, Tsutomu Wada, Akira Okekawa, Takatoshi Matsuzawa, Eri Watanabe, Keisuke Ikeda, Minoru Nakano, Munehiro Kitada, Daisuke Koya, Hiroshi Tsuneki and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.5field-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

20 citing papers in PubMed, 42 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

11 authors at 3 institutions in 1 country.

Yasuhiro OnogiDepartment of Clinical Pharmacology, University of Toyama, Sugitani, 2630, Toyama, Japan.ORCID http://orcid.org/0000-0002-7950-8952
Tsutomu WadaDepartment of Clinical Pharmacology, University of Toyama, Sugitani, 2630, Toyama, Japan. twada@pha.u-toyama.ac.jp.ORCID http://orcid.org/0000-0001-5819-8556
Akira OkekawaDepartment of Clinical Pharmacology, University of Toyama, Sugitani, 2630, Toyama, Japan.
Takatoshi MatsuzawaDepartment of Clinical Pharmacology, University of Toyama, Sugitani, 2630, Toyama, Japan.
Eri WatanabeDepartment of Clinical Pharmacology, University of Toyama, Sugitani, 2630, Toyama, Japan.
Keisuke IkedaDepartment of Biointerface Chemistry, University of Toyama, Sugitani, 2630, Toyama, Japan.
Minoru NakanoDepartment of Biointerface Chemistry, University of Toyama, Sugitani, 2630, Toyama, Japan.
Munehiro KitadaDepartment of Diabetology and Endocrinology, Kanazawa Medical University, 1-1 Daigaku, Uchinada, Ishikawa, 920-0293, Japan.
Daisuke KoyaDepartment of Diabetology and Endocrinology, Kanazawa Medical University, 1-1 Daigaku, Uchinada, Ishikawa, 920-0293, Japan.
Hiroshi TsunekiDepartment of Clinical Pharmacology, University of Toyama, Sugitani, 2630, Toyama, Japan.
Toshiyasu SasaokaDepartment of Clinical Pharmacology, University of Toyama, Sugitani, 2630, Toyama, Japan. tsasaoka@pha.u-toyama.ac.jp.
University of Toyama · JPKanazawa Medical University · JPToyama University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adipose tissue macrophages (ATMs) play a central role in tissue remodeling and homeostasis. However, whether ATMs promote adipose angiogenesis in obesity remains unclear. We examined the impact of ATMs deletion on adipose angiogenesis and tissue expansion in the epididymal white adipose tissue (eWAT) of high-fat diet (HFD)-fed mice by using liposome-encapsulated clodronate. We further elucidated the induction mechanisms of platelet-derived growth factor (PDGF)-B in macrophages in response to obesity-associated metabolic stresses, since it plays a significant role in the regulation of pericyte behavior for the initiation of neoangiogenesis during tissue expansion. ATM depletion prevented adipose tissue expansion in HFD-fed mice by inhibiting pericyte detachment from vessels, resulting in less vasculature in eWAT. The lipopolysaccharide (LPS) stimulation and high glucose concentration augmented glucose incorporation and glycolytic capacity with the induction of Pdgfb mRNA. This effect was mediated through extracellular signal-regulated kinase (ERK) among mitogen-activated protein kinases coupled with glycolysis in RAW264.7 macrophages. The Pdgfb induction system was distinct from that of inflammatory cytokines mediated by mechanistic target of rapamycin complex 1 (mTORC1) and NFκB signaling. Thus, obesity-associated hyperglycemia and chronic inflammation fuels ERK signaling coupled with glycolysis in pro-inflammatory macrophages, which contribute to the expansion of eWAT through PDGF-B-dependent vascular remodeling.

Indexed as

GlycolysisNeovascularization, PathologicAdipose Tissue, WhiteAnimalsDiet, High-FatInflammationLymphokinesMacrophagesMAP Kinase Signaling SystemMechanistic Target of Rapamycin Complex 1MiceNF-kappa BObesityPlatelet-Derived Growth FactorProto-Oncogene Proteins c-sisRAW 264.7 CellsLymphokinesMechanistic Target of Rapamycin Complex 1NF-kappa BPdgfd protein, mousePlatelet-Derived Growth FactorProto-Oncogene Proteins c-sisRNA, Messenger

Identifiers

PMID31959796
PMCPMC6970998
OpenAlexW2999607588

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.