Evidence map›Paper›PMID 36317486›Full record

ArticleDisease models & mechanisms2022

iPSCs derived from esophageal atresia patients reveal SOX2 dysregulation at the anterior foregut stage.

Suleen Raad, Anu David, Melanie Sagniez, Bastien Paré, Zakaria Orfi, Nicolas A Dumont, Martin A Smith, Christophe Faure

Open access · goldAbstract read
In one paragraph

Article in Disease models & mechanisms, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

7 citing papers in PubMed, 8 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

8 authors at 1 institution in 1 country.

Suleen RaadEsophageal Development and Engineering Laboratory, CHU Sainte-Justine Research Center, 3175 Côte Sainte-Catherine, Montréal, Quebec H3T 1C5, Canada.
Anu DavidEsophageal Development and Engineering Laboratory, CHU Sainte-Justine Research Center, 3175 Côte Sainte-Catherine, Montréal, Quebec H3T 1C5, Canada.ORCID 0000-0003-4889-486X
Melanie SagniezCHU Sainte-Justine Research Center, 3175 Côte Sainte-Catherine, Montréal, Quebec H3T 1C5, Canada.
Bastien ParéCHU Sainte-Justine Research Center, 3175 Côte Sainte-Catherine, Montréal, Quebec H3T 1C5, Canada.
Zakaria OrfiCHU Sainte-Justine Research Center, 3175 Côte Sainte-Catherine, Montréal, Quebec H3T 1C5, Canada.
Nicolas A DumontCHU Sainte-Justine Research Center, 3175 Côte Sainte-Catherine, Montréal, Quebec H3T 1C5, Canada.
Martin A SmithCHU Sainte-Justine Research Center, 3175 Côte Sainte-Catherine, Montréal, Quebec H3T 1C5, Canada.
Christophe FaureEsophageal Development and Engineering Laboratory, CHU Sainte-Justine Research Center, 3175 Côte Sainte-Catherine, Montréal, Quebec H3T 1C5, Canada.ORCID 0000-0002-2998-8935
Centre Hospitalier Universitaire Sainte-Justine · CA

Funding

CIHR PJT-156408CIHR PJT-174993
6 · The paper itself

Abstract

A series of well-regulated cellular and molecular events result in the compartmentalization of the anterior foregut into the esophagus and trachea. Disruption of the compartmentalization process leads to esophageal atresia/tracheoesophageal fistula (EA/TEF). The cause of EA/TEF remains largely unknown. Therefore, to mimic the early development of the esophagus and trachea, we differentiated induced pluripotent stem cells (iPSCs) from EA/TEF patients, and iPSCs and embryonic stem cells from healthy individuals into mature three-dimensional esophageal organoids. CXCR4, SOX17 and GATA4 expression was similar in both patient-derived and healthy endodermal cells. The expression of the key transcription factor SOX2 was significantly lower in the patient-derived anterior foregut. We also observed an abnormal expression of NKX2.1 (or NKX2-1) in the patient-derived mature esophageal organoids. At the anterior foregut stage, RNA sequencing revealed the critical genes GSTM1 and RAB37 to be significantly lower in the patient-derived anterior foregut. We therefore hypothesize that a transient dysregulation of SOX2 and the abnormal expression of NKX2.1 in patient-derived cells could be responsible for the abnormal foregut compartmentalization.

Indexed as

Esophageal AtresiaInduced Pluripotent Stem CellsTracheoesophageal FistulaHumansSOXB1 Transcription FactorsSOX2 protein, humanSOXB1 Transcription FactorsAnterior foregutEsophageal atresia/tracheoesophageal fistulaEsophageal organoidsiPSCs

Identifiers

PMID36317486
PMCPMC10655818
OpenAlexW4307838725

What OpenQuestion holds

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LicenceCC BY
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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.