Evidence map›Paper›PMID 31632296›Full record

ArticleFrontiers in physiology2019

Atomic Force Microscopy Is a Potent Technique to Study Eosinophil Activation.

Peter Eaton, Constança Pais do Amaral, Shirley C P Couto, Mariangela S Oliveira, Andreanne G Vasconcelos, Tatiana K S Borges, Selma A S Kückelhaus, José Roberto S A Leite, Maria Imaculada Muniz-Junqueira

Open access · goldAbstract read
In one paragraph

Article in Frontiers in physiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
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

9 authors at 3 institutions in 2 countries.

Peter EatonInstituto de Medicina Molecular, Faculdade de Medicina, Universidade de Lisboa, Lisbon, Portugal.
Constança Pais do AmaralInstituto de Medicina Molecular, Faculdade de Medicina, Universidade de Lisboa, Lisbon, Portugal.
Shirley C P CoutoLaboratory of Cellular Immunology, Pathology Area, Faculty of Medicine, University of Brasília, Brasília, Brazil.
Mariangela S OliveiraLaboratory of Cellular Immunology, Pathology Area, Faculty of Medicine, University of Brasília, Brasília, Brazil.
Andreanne G VasconcelosResearch Center in Morphology and Applied Immunology, Morphology Area, Faculty of Medicine, University of Brasília, Brasília, Brazil.
Tatiana K S BorgesLaboratory of Cellular Immunology, Pathology Area, Faculty of Medicine, University of Brasília, Brasília, Brazil.
Selma A S KückelhausResearch Center in Morphology and Applied Immunology, Morphology Area, Faculty of Medicine, University of Brasília, Brasília, Brazil.
José Roberto S A LeiteResearch Center in Morphology and Applied Immunology, Morphology Area, Faculty of Medicine, University of Brasília, Brasília, Brazil.
Maria Imaculada Muniz-JunqueiraLaboratory of Cellular Immunology, Pathology Area, Faculty of Medicine, University of Brasília, Brasília, Brazil.
Universidade de Brasília · BRRede de Química e Tecnologia · PTUniversity of Lisbon · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Eosinophils are multifunctional cells with several functions both in healthy individuals, and those with several diseases. Increased number and morphological changes in eosinophils have been correlated with the severity of an acute asthma exacerbation. We measured eosinophils obtained from healthy controls and individuals with acute asthma using atomic force microscopy (AFM). In the control samples, cells showed more rounded morphologies with some spreading, while activated cells from symptomatic individuals were spreading, and presenting emission of multiple pseudopods. Eosinophils presenting separate granules close to the cells suggesting some degranulation was also increased in asthma samples. In comparison to histopathological techniques based on brightfield microscopy, AFM showed considerably more details of these morphological changes, making the technique much more sensitive to detect eosinophil morphological changes that indicate functional alteration of this cell. AFM could be an important tool to evaluate diseases with alterations in eosinophil functions.

Indexed as

acute asthmaadvanced microscopyallergic diseasesatomic force microscopycell morphological changeseosinophils

Identifiers

PMID31632296
PMCPMC6781654
OpenAlexW2977470677

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.