Evidence map›Paper›PMID 29264652›Full record

ArticleLung2018

Intratracheal Administration of Autologous Bone Marrow-Derived Cells Ameliorates Monocrotaline-Induced Pulmonary Vessel Remodeling and Lung Inflammation in Rats.

Yoriko Yamazato, Masanobu Yamazato, Akio Ishida, Jiro Fujita, Yusuke Ohya

Abstract read
PubMed Publisher
In one paragraph

Article in Lung, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 31% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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 1 institution in 1 country.

Yoriko YamazatoDepartment of Infectious, Respiratory, and Digestive Medicine, Graduate School and Faculty of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa, 903-0215, Japan. yoriy-ryk@umin.ac.jp.ORCID 0000-0002-9775-8891
Masanobu YamazatoDepartment of Cardiovascular Medicine, Nephrology and Neurology, Graduate School and Faculty of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa, 903-0215, Japan.
Akio IshidaDepartment of Cardiovascular Medicine, Nephrology and Neurology, Graduate School and Faculty of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa, 903-0215, Japan.
Jiro FujitaDepartment of Infectious, Respiratory, and Digestive Medicine, Graduate School and Faculty of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa, 903-0215, Japan.
Yusuke OhyaDepartment of Cardiovascular Medicine, Nephrology and Neurology, Graduate School and Faculty of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa, 903-0215, Japan.
University of the Ryukyus · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeInflammation is a feature of lung injury and plays a critical role in pulmonary vascular remodeling. Bone marrow-derived cells (BMCs) have anti-inflammatory properties and favor macrophage differentiation into an alternatively activated regulatory M2 profile. We investigated the effect of autologous BMCs on monocrotaline-induced pulmonary vessel remodeling and lung inflammation in rats, by direct administration into lungs via the airway.

methodsBMCs were isolated and plastic-adherent cells were cultured for 3 weeks. 1 week following monocrotaline (60 mg/kg) treatment, fluorescently labeled autologous BMCs (1 × 10

resultsMonocrotaline increased pulmonary vessel wall thickness, perivascular infiltration, alveolar septal thickening, and inflammatory cell infiltration including T lymphocytes and monocytes/macrophages in alveolar areas, and also increased mRNA expression of inflammatory-related cytokines including IL-10 in the lung. Intratracheal administration of autologous BMCs prevented pulmonary vessel wall thickening and perivascular infiltration, and increased CD163-positive M2-like macrophages in perivascular areas. BMC administration inhibited the thickening of alveolar septa and reduced monocrotaline-induced inflammatory cell infiltration in lung parenchyma compared with monocrotaline-vehicle-treated-rats. Furthermore, BMCs administration increased expression of CD163-positive cells in perivascular areas and maintained the increased mRNA expression of IL-10.

conclusionsIntratracheal administration of autologous BMCs prevented monocrotaline-induced pulmonary vessel remodeling and lung inflammation, at least in part, through induction of alternatively activated macrophages and regulation of the local lung environment toward resolving inflammation.

Indexed as

MonocrotalineVascular RemodelingAnimalsAntigens, CDAntigens, Differentiation, MyelomonocyticBone Marrow TransplantationCD163 AntigenCells, CulturedCellular MicroenvironmentDisease Models, AnimalInterleukin-10LungMacrophage ActivationMacrophages, AlveolarMalePhenotypeAntigens, CDAntigens, Differentiation, MyelomonocyticCD163 AntigenInterleukin-10MonocrotalineReceptors, Cell SurfaceBone marrow-derived cellsInflammationMacrophageMonocrotalineVascular remodeling

Identifiers

PMID29264652
OpenAlexW2776004945

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.