Evidence map›Paper›PMID 29181544›Full record

ArticleInflammation research : official journal of the European Histamine Research Society ... [et al.]2018

Angiotensin 1-7, but not the thrombin-cleaved osteopontin C-terminal fragment, attenuates osteopontin-mediated macrophage-induced endothelial-cell inflammation.

Rachel Hamias, Assaf Rudich, George Greenberg, Gabriel Szendro, Talya Wolak

Abstract read
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In one paragraph

Article in Inflammation research : official journal of the European Histamine Research Society ... [et al.], 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Saturated fatty acids bound to albumin enhance osteopontin expression and cleavage in renal proximal tubular cells.International journal of physiology, pathophysiology and pharmacology · 2018
    Article
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

5 authors at 2 institutions in 1 country.

Rachel HamiasClinical Biochemistry and Pharmacology, Faculty of Health Sciences, Ben-Gurion University of the Negev and Soroka University Medical Center, Beer Sheva, Israel.
Assaf RudichDepartment of Clinical Biochemistry and Pharmacology, Faculty of Health Sciences, Ben-Gurion University of the Negev and Soroka Medical Center, Beer Sheva, Israel.
George GreenbergDepartment of Vascular Surgery, Soroka University Medical Center, Beer-Sheva, Israel.
Gabriel SzendroDepartment of Vascular Surgery, Soroka University Medical Center, Beer-Sheva, Israel.
Talya WolakHypertension Unit, Soroka University Medical Center and Ben-Gurion University of the Negev, P.O. Box 151, 84101, Beer-Sheva, Israel. twolak@bgu.ac.il.
Ben-Gurion University of the Negev · ILSoroka Medical Center · IL

Funding

Ministry of Health, State of Israel 3-9937
6 · The paper itself

Abstract

OBJECTIVE AND

designEvaluating the pro-/anti-inflammatory activity of the C-terminal cleavage product of osteopontin in comparison to angiotensin 1-7. MATERIAL AND SUBJECTS: Human coronary endothelial cells (hcEC) treated with conditioned media from human U937 macrophages. TREATMENT: Macrophages were (pre)treated with C-terminal, full-length or N-terminal osteopontin (OPN-C, OPN-FL, OPN-N, respectively), angiotensin II, angiotensin 1-7 or TNF-α. OPN-C modulatory capacity was compared to that of Ang1-7 in inhibiting subsequent Ag II, OPN-FL or OPN-N-induced macrophage-mediated endothelial inflammation.

methodsProtein expression of NFκB, IκB, vCAM-1 and iCAM-1 was assessed using western blot. Promotor activation by NFκB was also assessed by dual-luciferase reporter assay.

resultsConditioned media of macrophages treated with OPN-C induced hcECs' NfκB activation to a lower degree than OPN-FL or OPN-N. Priming of macrophages with angiotensin 1-7 attenuated the endothelial pro-inflammatory effect induced by subsequent exposure of the macrophages to angiotensin II, OPN-FL or OPN-N. This was evidenced by both NfκB activation and vCAM and iCAM expression. In contrast, priming macrophages with OPN-C did not significantly attenuate the subsequent response to the pro-inflammatory cytokines.

conclusionsOPN-C induces lower macrophage-induced endothelial inflammation compared to OPN-FL or OPN-N, but unlike angiotensin 1-7, fails to prevent endothelial inflammation induced by subsequent pro-inflammatory macrophage stimulation.

Indexed as

Angiotensin ICells, CulturedEndothelial CellsHumansI-kappa B ProteinsInflammationIntercellular Adhesion Molecule-1MacrophagesNF-kappa BOsteopontinPeptide FragmentsU937 CellsVascular Cell Adhesion Molecule-1Angiotensin Iangiotensin I (1-7)I-kappa B ProteinsIntercellular Adhesion Molecule-1NF-kappa BOsteopontinPeptide FragmentsSPP1 protein, humanVascular Cell Adhesion Molecule-1IκBNFκBOPN-C terminalOPN-N terminalOsteopontin

Identifiers

PMID29181544
OpenAlexW2769309374

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.