Evidence map›Paper›PMID 30967873›Full record

ArticleFrontiers in immunology2019

Semaphorin 3A Is Effective in Reducing Both Inflammation and Angiogenesis in a Mouse Model of Bronchial Asthma.

Sabag D Adi, Nasren Eiza, Jacob Bejar, Hila Shefer, Shira Toledano, Ofra Kessler, Gera Neufeld, Elias Toubi, Zahava Vadasz

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 34 citations in OpenAlex.

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  12. Identifying Function Determining Residues in Neuroimmune Semaphorin 4A.International journal of molecular sciences · 2022
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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

9 authors at 2 institutions in 1 country.

Sabag D AdiProteomic Unit, The Division of Clinical Immunology and Allergy, Bnai-Zion Medical Center, Haifa, Israel.
Nasren EizaProteomic Unit, The Division of Clinical Immunology and Allergy, Bnai-Zion Medical Center, Haifa, Israel.
Jacob BejarThe Department of Pathology, Faculty of Medicine, Bnai-Zion Medical Center, Haifa, Israel.
Hila SheferThe Department of Pathology, Faculty of Medicine, Bnai-Zion Medical Center, Haifa, Israel.
Shira ToledanoThe Ruth and Bruce Rappaport Faculty of Medicine, Technion Israel Institute of Technology, Haifa, Israel.
Ofra KesslerThe Ruth and Bruce Rappaport Faculty of Medicine, Technion Israel Institute of Technology, Haifa, Israel.
Gera NeufeldThe Ruth and Bruce Rappaport Faculty of Medicine, Technion Israel Institute of Technology, Haifa, Israel.
Elias ToubiProteomic Unit, The Division of Clinical Immunology and Allergy, Bnai-Zion Medical Center, Haifa, Israel.
Zahava VadaszProteomic Unit, The Division of Clinical Immunology and Allergy, Bnai-Zion Medical Center, Haifa, Israel.
Bnai Zion Medical Center · ILTechnion – Israel Institute of Technology · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Semaphorin 3A (sema3A) belongs to the sub-family of the immune semaphorins that function as regulators of immune-mediated inflammation. Sema3A is a membrane associated molecule on T regulatory cells and on B regulatory cells. Being transiently ligated to the cell surface of these cells it is suggested to be a useful marker for evaluating their functional status. In earlier studies, we found that reduced sema3A concentration in the serum of asthma patients as well as reduced expression by Treg cells correlates with asthma disease severity. Stimulation of Treg cells with recombinant sema3A induced a significant increase in FoxP3 and IL-10 expression. To find out if sema3A can be of benefit to asthma patients, we evaluated the effect of sema3A injection in a mouse model of asthma. BALB\c-mice were sensitized using ovalbumin (OVA) + adjuvant for 15 days followed by OVA aerosol inhalation over five consecutive days. Four hours following air ways sensitization on each of the above days- 15 of these mice were injected intraperitoneally with 50 μg per mouse of recombinant human sema3A-FR and the remaining 15 mice were injected with a similarly purified vehicle. Five days later the mice were sacrificed, broncheo-alveolar lavage (BAL) was collected and formalin-fixed lung biopsies taken and analyzed. In sema3A treated mice, only 20% of the bronchioles and arterioles were infiltrated by inflammatory cells as compared to 90% in the control group (

Indexed as

AsthmaNeovascularization, PhysiologicSemaphorin-3AAnimalsDisease Models, AnimalFemaleHumansInflammationMiceMice, Inbred BALB CRecombinant ProteinsT-Lymphocytes, RegulatoryRecombinant ProteinsSEMA3A protein, humanSema3a protein, mouseSemaphorin-3AangiogenesisasthmaBAL (bronco-alveolar lavage)inflammationsemaphorin3A

Identifiers

PMID30967873
PMCPMC6439418
OpenAlexW2922896100

What Socratic 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 Socratic graph.