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AOP: 436

Title

A descriptive phrase which references both the Molecular Initiating Event and Adverse Outcome.It should take the form “MIE leading to AO”. For example, “Aromatase inhibition leading to reproductive dysfunction” where Aromatase inhibition is the MIE and reproductive dysfunction the AO. In cases where the MIE is unknown or undefined, the earliest known KE in the chain (i.e., furthest upstream) should be used in lieu of the MIE and it should be made clear that the stated event is a KE and not the MIE.  More help

Inhibition of RALDH2 causes reduced all-trans retinoic acid levels, leading to transposition of the great arteries

Short name
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RALDH2 and cardiovascular developmental defects
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Handbook Version v2.0

Graphical Representation

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Authors

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R.H. Mennen, S. Mitchell-Ryan

Health and Environmental Sciences Institute (HESI), Washington DC, USA

Point of Contact

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Arthur Author   (email point of contact)

Contributors

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  • Gina Mennen
  • Arthur Author

Coaches

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OECD Information Table

Provides users with information concerning how actively the AOP page is being developed and whether it is part of the OECD Workplan and has been reviewed and/or endorsed. OECD Project: Assigned upon acceptance onto OECD workplan. This project ID is managed and updated (if needed) by the OECD. OECD Status: For AOPs included on the OECD workplan, ‘OECD status’ tracks the level of review/endorsement of the AOP . This designation is managed and updated by the OECD. Journal-format Article: The OECD is developing co-operation with Scientific Journals for the review and publication of AOPs, via the signature of a Memorandum of Understanding. When the scientific review of an AOP is conducted by these Journals, the journal review panel will review the content of the Wiki. In addition, the Journal may ask the AOP authors to develop a separate manuscript (i.e. Journal Format Article) using a format determined by the Journal for Journal publication. In that case, the journal review panel will be required to review both the Wiki content and the Journal Format Article. The Journal will publish the AOP reviewed through the Journal Format Article. OECD iLibrary published version: OECD iLibrary is the online library of the OECD. The version of the AOP that is published there has been endorsed by the OECD. The purpose of publication on iLibrary is to provide a stable version over time, i.e. the version which has been reviewed and revised based on the outcome of the review. AOPs are viewed as living documents and may continue to evolve on the AOP-Wiki after their OECD endorsement and publication.   More help
OECD Project # OECD Status Reviewer's Reports Journal-format Article OECD iLibrary Published Version
This AOP was last modified on May 26, 2024 20:39

Revision dates for related pages

Page Revision Date/Time
Inhibition of ALDH1A (RALDH) November 11, 2021 14:48
Decreased, all-trans retinoic acid (atRA) concentration February 13, 2023 08:04
Disruption, Progenitor cells of second heart field February 15, 2022 10:39
Neural crest cell migration, reduced December 20, 2018 04:10
transposition of the great arteries February 15, 2022 10:47
ALDH1A (RALDH), inhibition leads to Decreased, atRA concentration November 11, 2021 15:32
Decreased, atRA concentration leads to Disruption, Progenitor cells of second heart field February 15, 2022 10:51
Disruption, Progenitor cells of second heart field leads to Reduced neural crest cell migration February 10, 2022 03:33
Reduced neural crest cell migration leads to Transposition of the great arteries February 15, 2022 10:53
4-diethylaminobenzaldehyde (DEAB) February 15, 2022 10:55
Disulfiram August 03, 2017 10:53
WIN18466 February 15, 2022 10:56
nitrofen May 22, 2019 05:18
Ethanol April 05, 2018 06:38
All-trans retionic acid February 15, 2022 11:14
Bisdiamine May 22, 2019 05:19
Vitamin A February 15, 2022 11:15
BMS-89453 February 15, 2022 10:46

Abstract

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The aim was to describe a linear AOP of the relationship between inhibition of retinaldehyde dehydrogenase (RALDH), an all-trans retinoic acid (ATRA) synthesizing enzyme, and the subsequent disturbance of ATRA levels that can influence impaired positioning of the great arteries as the adverse outcome (AO) during cardiovascular development. The selected molecular initiating event (MIE) is inhibition of RALDH. This MIE was selected based on robust available literature. Intermediate key events (KE) are decreased ATRA concentration, disruption of progenitor cells of the second heart field (SHF), and reduced neural crest cell (NCC) migration. Evidence for this AOP is mainly generated in chick and mouse ablation or gene mutation studies. Human evidence is limited, but comparable mechanisms between vertebrates have been reported, thereby establishing relevance due to similarities in cardiovascular development. Impaired great artery positioning is related to reduced cardiovascular function that can result in fetal/embryonic preterm deaths or require surgical intervention to correct defects in newborns. Various factors can influence the formation of the cardiovascular system and the interplay between the pharyngeal endoderm, the splanchnic mesoderm (second heart field) and the neural crest is of importance for proper development. This AOP describes the influence of the secondary heart field (SHF) on cardiac neural crest cell migration and functioning, which in turn is essential for development of the great arteries.  

AOP Development Strategy

Context

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Vertebrate embryo-fetal cardiovascular development involves multiple steps. The importance of all-trans retinoic acid (ATRA) in this process is well documented and has been the subject of multiple review papers (Brade et al., 2018; Duong & Waxman, 2021; Nakajima, 2019; Perl & Waxman, 2019; Stefanovic & Zaffran, 2017; S. Wang & Moise, 2019).

Cardiac progenitors

During early gastrulation at E6.5 in mice, the first cardiac progenitors are formed around the primitive streak and migrate anterior laterally to form the cardiac crescent to become the first heart field (FHF) at E7-7.5 (Stefanovic & Zaffran, 2017). An evolutionary approach to cardiac development related to the vertebrate heart was reviewed by Pérez-Pomares et al. in 2009 (Pérez-Pomares et al., 2009).

To make the cardiac crescent and primary heart tube, weak or no ATRA signaling is sufficient (Nakajima, 2019). At this stage of cardiogenesis, ATRA controls the cardiac progenitor pool size (Keegan et al., 2005; S. Wang & Moise, 2019). This early requirement of ATRA is conserved across species and restricts ventricular and atrial specification within the cardiac progenitor pool (Duong & Waxman, 2021). Before the primitive heart tube is formed, ATRA signaling is symmetrical (Nakajima, 2019).

Tube formation and anterior/posterior heart segments before looping

The heart tube is derived from the FHF at E8 in mice or after three weeks in human development (Brade et al., 2018). As the cardiac crescent folds, it will form the primitive heart tube and consequently fusion and systemic circulation can emerge (S. Wang & Moise, 2019). The FHF mainly will give rise to the left ventricle. The linear heart tube expands by cell proliferation and recruitment of additional cells that contribute to the arterial and venous poles of the heart tube and are derived from the second heart field (SHF) (Brade et al., 2018). The SHF mainly contributes to the outflow tract (OFT), the right ventricle, and part of the atria (Brade et al., 2018).

The posterior mesoderm and cardiac precursors produce ATRA, which at this stage is patterned in a caudo-rostral gradient determining the inflow-outflow poles of the heart tube (S. Wang & Moise, 2019).

Specification Second Heart Field

The SHF is specified by ISL1 (Islet-1, transcription factor and SHF specifier) positive cells and contributes to the sub-pulmonary myocardium (S. Wang & Moise, 2019).

Higher levels of ATRA promote posterior precursors of the FHF and SHF committing to the inflow tract (Hochgreb et al., 2003; Niederreither et al., 2001; Ryckebusch et al., 2008a; Sirbu et al., 2008; S. Wang & Moise, 2019). Subsequently, ATRA restricts SHF boundaries and stimulates a SHF sublineage giving rise to the outflow tract (OFT) (P. Li et al., 2010; Ma et al., 2016; Nakajima, 2019; S. Wang & Moise, 2019).

Heart tube looping / outflow tract development

As the heart tube grows, looping will occur at E9 in mice (S. Wang & Moise, 2019). During this process the straight heart tube will be remodeled by forming a coiling loop to eventually form a multichambered heart.

ATRA receptors (RARs) have been shown to be essential for cardiac looping, left-right patterning, and inflow tract development (Perl & Waxman, 2019). For proper OFT development in mice, Hox genes are necessary which are responsive to ATRA (Perl & Waxman, 2019).

Chamber formation

Chamber septation emerges at E10 in mice (S. Wang & Moise, 2019). Interaction of cardiomyocytes with epicardial, endocardial and cardiac neural crest cells (Brade et al., 2018).

ATRA is needed for the posterior heart segment to become the primitive atrium and sinus venosus (Nakajima, 2019). At later stages, ATRA stimulates growth and maturation of the ventriculi (Nakajima, 2019).

Proepicardium / Coronary vessel development

The proepicardial cells are formed between E9.5 and E11.5 in mice, migrate from a location near the sinus venosus to cover the primitive heart tube, and will form the epicardium which is the outer layer of the heart (Brade et al., 2018; S. Wang & Moise, 2019).

Mesenchymal subepicardial cells and epicardial derived cells will merge and differentiate to the coronary plexus around E11.5 in mice and subsequently coronary vessels form around the ventricle until E13.5 (Brade et al., 2018).

Several lines of evidence indicate that precision in ATRA levels and timing is important in coronary vasculature development and are reviewed by Wang and Moise (S. Wang & Moise, 2019). Coronary vasculature defects resulting from perturbed ATRA homeostasis usually concurs with myocardial expansion, vasculature development and fetal erythropoiesis (S. Wang & Moise, 2019).

myocardial expansion (ventricular wall expansion)

The FHF contributes primarily to the myocardium (S. Wang & Moise, 2019). ATRA signaling in epicardial(-derived) cells stimulates a signal promoting myocardium growth (Brade et al., 2011; S. Wang & Moise, 2019). The embryonic liver is thought to contribute to myocardial expansion through erythropoietin (EPO) secretion, which is a direct target of ATRA in the liver, and in turn induces insulin growth factor 2 (IGF2) release from the epicardium (Brade et al., 2011; S. Wang & Moise, 2019). Inactivation of EPO or its receptor resulted in ventricular hypoplasia (S. Wang & Moise, 2019; Wu et al., 1999).

Cardiac neural crest orientation and positioning

Cardiac neural crest cells (cNCCs) mainly provide patterning signals that contribute to the aortic arteries, OFT/aortopulmonary development and septation, and formation of a functional myocardium (Brade et al., 2018; Stefanovic & Zaffran, 2017; S. Wang & Moise, 2019). Additionally, cNCCs contribute to the heart valves and parasympathetic innervation (Brade et al., 2018; Stefanovic & Zaffran, 2017; S. Wang & Moise, 2019). Furthermore, preotic cNCC derived precursors contribute to vascular smooth muscle cell formation and eventually to proximal coronary arteries (Stefanovic & Zaffran, 2017). ATRA influences the cNCC migration and differentiation, which contribute to the aorticopulmonary septum / OFT (el Robrini et al., 2016; Ma et al., 2016; S. Wang & Moise, 2019).

Strategy

Provides a description of the approaches to the identification, screening and quality assessment of the data relevant to identification of the key events and key event relationships included in the AOP or AOP network.This information is important as a basis to support the objective/envisaged application of the AOP by the regulatory community and to facilitate the reuse of its components.  Suggested content includes a rationale for and description of the scope and focus of the data search and identification strategy/ies including the nature of preliminary scoping and/or expert input, the overall literature screening strategy and more focused literature surveys to identify additional information (including e.g., key search terms, databases and time period searched, any tools used). More help

Summary of the AOP

This section is for information that describes the overall AOP.The information described in section 1 is entered on the upper portion of an AOP page within the AOP-Wiki. This is where some background information may be provided, the structure of the AOP is described, and the KEs and KERs are listed. More help

Events:

Molecular Initiating Events (MIE)
An MIE is a specialised KE that represents the beginning (point of interaction between a prototypical stressor and the biological system) of an AOP. More help
Key Events (KE)
A measurable event within a specific biological level of organisation. More help
Adverse Outcomes (AO)
An AO is a specialized KE that represents the end (an adverse outcome of regulatory significance) of an AOP. More help
Type Event ID Title Short name
MIE 1880 Inhibition of ALDH1A (RALDH) ALDH1A (RALDH), inhibition
KE 1881 Decreased, all-trans retinoic acid (atRA) concentration Decreased, atRA concentration
KE 1682 Disruption, Progenitor cells of second heart field Disruption, Progenitor cells of second heart field
KE 1557 Neural crest cell migration, reduced Reduced neural crest cell migration
AO 1970 transposition of the great arteries Transposition of the great arteries

Relationships Between Two Key Events (Including MIEs and AOs)

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Network View

This network graphic is automatically generated based on the information provided in the MIE(s), KEs, AO(s), KERs and Weight of Evidence (WoE) summary tables. The width of the edges representing the KERs is determined by its WoE confidence level, with thicker lines representing higher degrees of confidence. This network view also shows which KEs are shared with other AOPs. More help

Prototypical Stressors

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Life Stage Applicability

The life stage for which the AOP is known to be applicable. More help
Life stage Evidence
Fetal High

Taxonomic Applicability

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Term Scientific Term Evidence Link
chicken Gallus gallus High NCBI
mouse Mus musculus High NCBI
Vertebrates Vertebrates Moderate NCBI

Sex Applicability

The sex for which the AOP is known to be applicable. More help
Sex Evidence
Mixed High

Overall Assessment of the AOP

Addressess the relevant biological domain of applicability (i.e., in terms of taxa, sex, life stage, etc.) and Weight of Evidence (WoE) for the overall AOP as a basis to consider appropriate regulatory application (e.g., priority setting, testing strategies or risk assessment). More help

  

Domain of Applicability

Addressess the relevant biological domain(s) of applicability in terms of sex, life-stage, taxa, and other aspects of biological context. More help

This AOP regarding ATRA homeostasis and cardiovascular development applies to both male and female sexes. The life stage in which the processes described as KEs and KERs are applicable is during fetal development. Strongest evidence on cardiovascular development regulation used to generate this AOP is from chicken and mouse studies with also some evidence from rat and zebrafish. Evidence exists that similar mechanisms are available in vertebrate species and therefore this AOP also applies to humans, although the evidence is not as strong.

Essentiality of the Key Events

The essentiality of KEs can only be assessed relative to the impact of manipulation of a given KE (e.g., experimentally blocking or exacerbating the event) on the downstream sequence of KEs defined for the AOP. Consequently, evidence supporting essentiality is assembled on the AOP page, rather than on the independent KE pages that are meant to stand-alone as modular units without reference to other KEs in the sequence. The nature of experimental evidence that is relevant to assessing essentiality relates to the impact on downstream KEs and the AO if upstream KEs are prevented or modified. This includes: Direct evidence: directly measured experimental support that blocking or preventing a KE prevents or impacts downstream KEs in the pathway in the expected fashion. Indirect evidence: evidence that modulation or attenuation in the magnitude of impact on a specific KE (increased effect or decreased effect) is associated with corresponding changes (increases or decreases) in the magnitude or frequency of one or more downstream KEs. More help

The essentiality of each KE was determined by the impact of the upstream modified MIE or KE on the downstream KEs or AO. The level of support for essentiality of MIE and KEs within the overall AOP is high.

MIE: RALDH inhibition

The essentiality for the MIE is high because knockout and/or inhibition studies show perturbed ATRA concentrations (KE1), patterning defects in the second heart field (KE2), restricted contribution of neural crest cells (KE3), and various cardiovascular defects including transposition great arteries (AO).

Indirect evidence for essentiality of the MIE was identified as a large impact on the MIE (i.e. knockout studies) associated with an increased frequency of the downstream AO of the transposition of the great arteries. Evidence from stressors for RALDH related to cardiovascular developmental defects is also available. For example, WIN18446 (or bis-(dichloroacetyl)diamine) is an irreversible RALDH inhibitor (RALDH1, -2, and -3), that also can cause abnormal development of the aortic arch and outflow tract, coronary arteries, and the myocardium and also it can cause syndromes as tetralogy of Fallot in rats, mice and chick (Fujino et al., 2005; Kise et al., 2005; Kuribayashi & Roberts, 1993; Nishijima et al., 2000; Okamoto et al., 2004; Okishima et al., 1992; Tasaka et al., 1991; S. Wang et al., 2018).

RALDH2 is important for almost all ATRA synthesis in the heart as was shown by knockdown studies (Stefanovic & Zaffran, 2017). Mutations of the Raldh2 gene result in phenotypes characterized by prominent myocardial defects also resulting in embryonic lethality (Brade et al., 2011; el Robrini et al., 2016; Merki et al., 2005; Niederreither et al., 1999, 2001; Sorrell & Waxman, 2011; Stefanovic & Zaffran, 2017; S. Wang & Moise, 2019). Raldh2 null mice mutants that were rescued from embryo lethality showed abnormal cNCC migration (Niederreither et al., 2003). Rescued Raldh2 mouse mutant embryos also showed a disruption of the posterior limit of the SHF starting at E7.5 (Duong & Waxman, 2021; Ryckebusch et al., 2008a; Sirbu et al., 2008).

Next to RALDH, other enzymes are also involved in the formation of ATRA but also in the breakdown of ATRA.

KE1: ATRA concentration

The essentiality for the KE of disturbed ATRA levels is high as it all affects KE2, KE3 and AO.

Vertebrate embryo-fetal cardiovascular development involves multiple steps and great knowledge is available including the importance of all-trans retinoic acid (ATRA) which has been reviewed in multiple papers (Brade et al., 2018; Duong & Waxman, 2021; Nakajima, 2019; Perl & Waxman, 2019; Stefanovic & Zaffran, 2017; S. Wang & Moise, 2019). As different processes in embryodevelopment benefit from varying levels of ATRA, an ATRA gradient exists which is generated by multiple enzymes that synthesize and degrade ATRA to maintain the preferred balance (Kedishvili, 2013; Menegola et al., 2021; Tonk & Pennings, 2015). This gradient is important in SHF patterning (Nakajima, 2019).

There is also some evidence that mutants of the retinoid receptor partially revealed the mechanism of cNCC involved in cardiovascular development (Kubalak et al., 2002).

Vitamin A deficiency in embryos resulted in heart developmental defects such as septal defects, abnormalities to the inflow and outflow tract, aortic arch abnormalities and coronary malformations in quail and rat (Dersch & Zile, 1993; Heine et al., 1985; Wilson & Warkany, 1949, 1950).

KE2: SHF patterning

The essentiality is high for correct SHF patterning since different parts within the SHF are responsible for correct formation of the different anatomical positions in the developed heart as was reviewed by Nakajima in 2019 (Nakajima, 2019). Impaired development of the SHF causes cardiovascular developmental defects (Nakajima, 2019).

KE3: cNCC contribution

The contribution of cardiac neural crest cells to the development of the heart is highly essential because neural crest cell ablation studies show multiple cardiovascular developmental defects including transposed great arteries such as of the aortic arch (Plein et al., 2015).

AO: transposition great arteries

Normal cardiovascular development including normal patterning of the great arteries is essential as disruptions can lead to fetal death or teratogenic defects upon birth that hampers functioning of the newborn.

Evidence Assessment

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Biological plausibility

The overall biological plausibility of the AOP was assessed as high. The role for ALDH1A2 in the synthesis of ATRA is well established as an essential component of regulating regional ATRA expression during development. The role of ATRA within cardiovascular development is highly plausible including its involvement in SHF patterning and signaling, which is important for consequent predispositioning to specific anatomical parts/occurrences in cardiovascular development.

After the initial patterning stages, the size of the cardiac progenitor pool is controlled within the anterior lateral plate mesoderm, ATRA signaling then divides the anterior and posterior SHFs (Keegan et al., 2005; S. Wang & Moise, 2019). High ATRA signaling defines the posterior boundary of the murine second heart field (Ryckebusch et al., 2008a; Sirbu et al., 2008). This is exemplified by the ATRA producing enzyme RALDH, which is expressed in posterior SHF progenitors in mice (Stefanovic et al., 2020).

The biological plausibility of the relationship between SHF signaling and cNCC contribution is moderate because the relationship between the two KEs still contain unknowns in terms of mechanistic connections. Additionally, there is an interdependent relationship between the SHF and cNCC, but also the pharyngeal endoderm plays an indispensable role in this tripartite connection (Diman et al., 2011).

There is strong biological plausibility for a link between ATRA synthesis and normal positioning of the great arteries during early development, mainly determined by mouse RALDH knouckout studies. Because of evolutionary consistencies between vertebrates (Pérez-Pomares et al., 2009), the relationship is regarded biologically plausible also in humans. No direct human evidence is available and therefore the weight of evidence is not as strong. 

Empirical evidence

Dose-concordance

The quantitative understanding of dose-response relationships is limited in this AOP. 0.25-0.5 mg/ml ATRA administration specific to the anterior heart field using beads in chick embryo culture, resulted in disturbed SHF specific gene expression levels and transposition of the great arteries (Narematsu et al., 2015).

ATRA is a morphogen and the required ATRA levels are dependent on the location within the fetus for patterning and varies depending on the developmental stage (Piersma et al., 2017).

Temporal-concordance

The temporal sequence of events is strong as they are based on the biological process that are taking place. The critical period for chemical perturbations that apply to this AOP is during fetal life. The sequence in time starts with inhibition of RALDH leading to reduced ATRA synthesis. Consequently, the ATRA gradient in the SHF is disrupted resulting in an impaired pattering of the progenitors within the SHF. The progenitors within the SHF differ in signaling properties and an impaired progenitor patterning also impairs signaling to the cNCCs, which in turn fail to contribute to correct great artery development.

The relationship between the SHF and cNCC occurs at similar timepoints as they are interdependent and at the same time also communicate with the pharyngeal endoderm to be able to contribute to cardiovascular development.

Uncertainties

In mice, there is strong evidence to support the view that ATRA is important in cardiovascular development including the positioning of the great arteries. Evidence from RALDH knockout studies is also consistent. The migration and development of cNCCs not solely depends on SHF signaling. The pharyngeal endoderm also plays an important role in the maintenance and deployment of cNCCs through signaling of sonic hedgehog (Shh) (Goddeeris et al., 2007; Vincent & Buckingham, 2010). In the absence of Shh, the development of proper pharyngeal arches and OFT is affected (Vincent & Buckingham, 2010). Additionally, a possible feedback loop exists between SHF signaling to cNCCs, since ablation of cNCCs results in SHF over proliferation because of excessive Fgf8 signaling (Rochais et al., 2009). Furthermore, NCC deletion of Smad4 leads to abnormal SHF patterning and a shorter OFT. Lastly, Tbx3 loss in NCCs and pharyngeal endoderm also resulted in SHF over proliferation and a shorter OFT (Rochais et al., 2009).

Known Modulating Factors

Modulating factors (MFs) may alter the shape of the response-response function that describes the quantitative relationship between two KES, thus having an impact on the progression of the pathway or the severity of the AO.The evidence supporting the influence of various modulating factors is assembled within the individual KERs. More help

Quantitative Understanding

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This AOP is of qualitative understanding. Quantitative data between chemical potency and perturbations are insufficient. This relates to the mainly strong evidence of the MIE coming from gene knockout studies. Furthermore, ATRA is a morphogen and the required ATRA levels are dependent on the location within the fetus for patterning and varies depending on the developmental stage (Piersma et al., 2017).

Considerations for Potential Applications of the AOP (optional)

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References

List of the literature that was cited for this AOP. More help

Brade, T., Kumar, S., Cunningham, T. J., Chatzi, C., Zhao, X., Cavallero, S., Li, P., Sucov, H. M., Ruiz-Lozano, P., & Duester, G. (2011). Retinoic acid stimulates myocardial expansion by induction of hepatic erythropoietin which activates epicardial Igf2. Development, 138(1), 139–148. https://doi.org/10.1242/dev.054239

Brade, T., Pane, L. S., Moretti, A., Chien, K. R., & Laugwitz, K.-L. (2018). Embryonic Heart Progenitors and Cardiogenesis. 1–18. https://doi.org/10.1101/cshperspect.a013847

Dersch, H., & Zile, M. H. (1993). Induction of normal cardiovascular development in the vitamin A-deprived quail embryo by natural retinoids. Developmental Biology, 160(2), 424–433. https://doi.org/10.1006/dbio.1993.1318

Diman, N. Y. S. G., Remacle, S., Bertrand, N., Picard, J. J., Zaffran, S., & Rezsohazy, R. (2011). A retinoic acid responsive Hoxa3 transgene expressed in embryonic pharyngeal endoderm, cardiac neural crest and a subdomain of the second heart field. PloS One, 6(11). https://doi.org/10.1371/JOURNAL.PONE.0027624

Duong, T. B., & Waxman, J. S. (2021). Patterning of vertebrate cardiac progenitor fields by retinoic acid signaling. Genesis (New York, N.Y. : 2000), e23458. https://doi.org/10.1002/dvg.23458

el Robrini, N., Etchevers, H. C., Ryckebüsch, L., Faure, E., Eudes, N., Niederreither, K., Zaffran, S., & Bertrand, N. (2016a). Cardiac outflow morphogenesis depends on effects of retinoic acid signaling on multiple cell lineages. Developmental Dynamics, 245(3), 388–401. https://doi.org/10.1002/dvdy.24357

el Robrini, N., Etchevers, H. C., Ryckebüsch, L., Faure, E., Eudes, N., Niederreither, K., Zaffran, S., & Bertrand, N. (2016b). Cardiac outflow morphogenesis depends on effects of retinoic acid signaling on multiple cell lineages. Developmental Dynamics, 245(3), 388–401. https://doi.org/10.1002/dvdy.24357

Fujino, H., Nakagawa, M., Nishijima, S., Okamoto, N., Hanato, T., Watanabe, N., Shirai, T., Kamiya, H., & Takeuchi, Y. (2005). Morphological differences in cardiovascular anomalies induced by bis-diamine between Sprague-Dawley and Wistar rats. Congenital Anomalies, 45(2), 52–58. https://doi.org/10.1111/j.1741-4520.2005.00063.x

Goddeeris, M. M., Schwartz, R., Klingensmith, J., & Meyers, E. N. (2007). Independent requirements for Hedgehog signaling by both the anterior heart field and neural crest cells for outflow tract development. Development (Cambridge, England), 134(8), 1593–1604. https://doi.org/10.1242/DEV.02824

Heine, U. I., Roberts, A. B., Munoz, E. F., Roche, N. S., & Sporn, M. B. (1985). Effects of retinoid deficiency on the development of the heart and vascular system of the quail embryo. Virchows Archiv. B, Cell Pathology Including Molecular Pathology, 50(2), 135–152. https://doi.org/10.1007/BF02889897

Hochgreb, T., Linhares, V. L., Menezes, D. C., Sampaio, A. C., Yan, C. Y. I., Cardoso, W. v., Rosenthal, N., & Xavier-Neto, J. (2003). A caudorostral wave of RALDH2 conveys anteroposterior information to the cardiac field. Development, 130(22), 5363–5374. https://doi.org/10.1242/DEV.00750

Kedishvili, N. Y. (2013). Enzymology of retinoic acid biosynthesis and degradation. Journal of Lipid Research, 54(7), 1744–1760. https://doi.org/10.1194/JLR.R037028

Keegan, B. R., Feldman, J. L., Begemann, G., Ingham, P. W., & Yelon, D. (2005). Retinoic acid signaling restricts the cardiac progenitor pool. Science (New York, N.Y.), 307(5707), 247–249. https://doi.org/10.1126/SCIENCE.1101573

Kise, K., Nakagawa, M., Okamoto, N., Hanato, T., Watanabe, N., Nishijima, S., Fujino, H., Takeuchi, Y., & Shiraishi, I. (2005). Teratogenic effects of bis-diamine on the developing cardiac conduction system. Birth Defects Research Part A - Clinical and Molecular Teratology, 73(8), 547–554. https://doi.org/10.1002/bdra.20163

Kubalak, S. W., Hutson, D. R., Scott, K. K., & Shannon, R. A. (2002). Elevated transforming growth factor β2 enhances apoptosis and contributes to abnormal outflow tract and aortic sac development in retinoic X receptor α knockout embryos. Development, 129(3), 733–746. https://doi.org/10.1242/dev.129.3.733

Kuribayashi, T., & Roberts, W. C. (1993). Tetralogy of fallot, truncus arteriosus, abnormal myocardial architecture and anomalies of the aortic arch system induced by bis-diamine in rat fetuses. Journal of the American College of Cardiology, 21(3), 768–776. https://doi.org/10.1016/0735-1097(93)90111-D

Li, P., Pashmforoush, M., & Sucov, H. M. (2010). Retinoic Acid Regulates Differentiation of the Secondary Heart Field and TGFβ-Mediated Outflow Tract Septation. Developmental Cell, 18(3), 480–485. https://doi.org/10.1016/J.DEVCEL.2009.12.019/ATTACHMENT/B413E05D-04E2-4F76-9417-72BF1FD02515/MMC1.PDF

Ma, M., Li, P., Shen, H., Estrada, K. D., Xu, J., Kumar, S. R., & Sucov, H. M. (2016). Dysregulated endocardial TGFβ signaling and mesenchymal transformation result in heart outflow tract septation failure. Developmental Biology, 409(1), 272–276. https://doi.org/10.1016/J.YDBIO.2015.09.021

Menegola, E., Veltman, C. H. J., Battistoni, M., di Renzo, F., Moretto, A., Metruccio, F., Beronius, A., Zilliacus, J., Kyriakopoulou, K., Spyropoulou, A., Machera, K., van der Ven, L. T. M., & Luijten, M. (2021). An adverse outcome pathway on the disruption of retinoic acid metabolism leading to developmental craniofacial defects. Toxicology, 458. https://doi.org/10.1016/J.TOX.2021.152843

Merki, E., Zamora, M., Raya, A., Kawakami, Y., Wang, J., Zhang, X., Burch, J., Kubalak, S. W., Kaliman, P., Belmonte, J. C. I., Chien, K. R., & Ruiz-Lozano, P. (2005). Epicardial retinoid X receptor alpha is required for myocardial growth and coronary artery formation. Proceedings of the National Academy of Sciences of the United States of America, 102(51), 18455–18460. https://doi.org/10.1073/PNAS.0504343102

Nakajima, Y. (2019). Retinoic acid signaling in heart development. Genesis, 57(7). https://doi.org/10.1002/dvg.23300

Narematsu, M., Kamimura, T., Yamagishi, T., Fukui, M., & Nakajima, Y. (2015). Impaired development of left anterior heart field by ectopic retinoic acid causes transposition of the great arteries. Journal of the American Heart Association, 4(5). https://doi.org/10.1161/JAHA.115.001889

Niederreither, K., Subbarayan, V., Dolle, P., & Chambon, P. (1999). Embryonic retinoic acid synthesis is essential for early mouse post-implantation development. Nature Genetics, 21(4), 444–448. https://doi.org/10.1038/7788

Niederreither, K., Vermot, J., le Roux, I., Schuhbaur, B., Chambon, P., & Dollé, P. (2003). The regional pattern of retinoic acid synthesis by RALDH2 is essential for the development of posterior pharyngeal arches and the enteric nervous system. Development, 130(11), 2525–2534. https://doi.org/10.1242/dev.00463

Niederreither, K., Vermot, J., Messaddeq, N., Schuhbaur, B., Chambon, P., & Dollé, P. (2001). Embryonic retinoic acid synthesis is essential for heart morphogenesis in the mouse. Development (Cambridge, England), 128(7), 1019–1031. https://doi.org/10.1242/dev.128.7.1019

Nishijima, S., Nakagawa, M., Fujino, H., Hanato, T., Okamoto, N., & Shimada, M. (2000). Teratogenic effects of bis-diamine on early embryonic rat heart: An in vitro study. Teratology, 62(2), 115–122. https://doi.org/10.1002/1096-9926(200008)62:2<115::aid-tera8>3.0.co;2-%23

Okamoto, N., Nakagawa, M., Fujino, H., Nishijima, S., Hanato, T., Narita, T., Takeuchi, Y., & Imanaka-Yoshida, K. (2004). Teratogenic Effects of Bis-diamine on the Developing Myocardium. Birth Defects Research Part A - Clinical and Molecular Teratology, 70(3), 132–141. https://doi.org/10.1002/bdra.20001

Okishima, T., Takamura, K., Matsuoka, Y., Ohdo, S., & Hayakawa, K. (1992). Cardiovascular anomalies in chick embryos produced by bis‐diamine in dimethylsulfoxide. Teratology, 45(2), 155–162. https://doi.org/10.1002/tera.1420450209

Pérez-Pomares, J. M., González-Rosa, J. M., & Muñoz-Chápuli, R. (2009). Building the vertebrate heart - An evolutionary approach to cardiac development. International Journal of Developmental Biology, 53(8–10), 1427–1443. https://doi.org/10.1387/IJDB.072409JP

Perl, E., & Waxman, J. S. (2019). Reiterative Mechanisms of Retinoic Acid Signaling during Vertebrate Heart Development. Journal of Developmental Biology, 7(2). https://doi.org/10.3390/jdb7020011

Piersma, A. H., Hessel, E. v., & Staal, Y. C. (2017). Retinoic acid in developmental toxicology: Teratogen, morphogen and biomarker. Reproductive Toxicology, 72, 53–61. https://doi.org/10.1016/J.REPROTOX.2017.05.014

Plein, A., Fantin, A., & Ruhrberg, C. (2015). Neural crest cells in cardiovascular development. In Current Topics in Developmental Biology (1st ed., Vol. 111). Elsevier Inc. https://doi.org/10.1016/bs.ctdb.2014.11.006

Rochais, F., Mesbah, K., & Kelly, R. G. (2009). Signaling pathways controlling second heart field development. Circulation Research, 104(8), 933–942. https://doi.org/10.1161/CIRCRESAHA.109.194464

Ryckebusch, L., Wang, Z., Bertrand, N., Lin, S. C., Chi, X., Schwartz, R., Zaffran, S., & Niederreither, K. (2008). Retinoic acid deficiency alters second heart field formation. Proceedings of the National Academy of Sciences of the United States of America, 105(8), 2913–2918. https://doi.org/10.1073/PNAS.0712344105

Sirbu, I. O., Zhao, X., & Duester, G. (2008). Retinoic acid controls heart anteroposterior patterning by down-regulating Isl1 through the Fgf8 pathway. Developmental Dynamics : An Official Publication of the American Association of Anatomists, 237(6), 1627–1635. https://doi.org/10.1002/DVDY.21570

Sorrell, M. R. J., & Waxman, J. S. (2011). Restraint of Fgf8 signaling by retinoic acid signaling is required for proper heart and forelimb formation. Developmental Biology, 358(1), 44–55. https://doi.org/10.1016/J.YDBIO.2011.07.022

Stefanovic, S., Laforest, B., Desvignes, J. P., Lescroart, F., Argiro, L., Maurel-Zaffran, C., Salgado, D., Plaindoux, E., de Bono, C., Pazur, K., Théveniau-Ruissy, M., Béroud, C., Puceat, M., Gavalas, A., Kelly, R. G., & Zaffran, S. (2020). Hox-dependent coordination of mouse cardiac progenitor cell patterning and differentiation. ELife, 9, 1–32. https://doi.org/10.7554/ELIFE.55124

Stefanovic, S., & Zaffran, S. (2017a). Mechanisms of retinoic acid signaling during cardiogenesis. Mechanisms of Development, 143, 9–19. https://doi.org/10.1016/j.mod.2016.12.002

Stefanovic, S., & Zaffran, S. (2017b). Mechanisms of retinoic acid signaling during cardiogenesis. Mechanisms of Development, 143, 9–19. https://doi.org/10.1016/j.mod.2016.12.002

Tasaka, H., Takenaka, H., Okamoto, N., Onitsuka, T., Koga, Y., & Hamada, M. (1991). Abnormal development of cardiovascular systems in rat embryos treated with bisdiamine. Teratology, 43(3), 191–200. https://doi.org/10.1002/tera.1420430303

Tonk, E. C. M., & Pennings, J. L. A. (2015). An adverse outcome pathway framework for neural tube and axial defects mediated by modulation of retinoic acid homeostasis. Reproductive Toxicology, 55, 104–113. https://doi.org/10.1016/J.REPROTOX.2014.10.008

Vincent, S. D., & Buckingham, M. E. (2010). How to make a heart. The origin and regulation of cardiac progenitor cells. Current Topics in Developmental Biology, 90(C), 1–41. https://doi.org/10.1016/S0070-2153(10)90001-X

Wang, S., Huang, W., Castillo, H. A., Kane, M. A., Xavier-Neto, J., Trainor, P. A., & Moise, A. R. (2018). Alterations in retinoic acid signaling affect the development of the mouse coronary vasculature. Developmental Dynamics, 247(8), 976–991. https://doi.org/10.1002/dvdy.24639

Wang, S., & Moise, A. R. (2019). Recent insights on the role and regulation of retinoic acid signaling during epicardial development. Genesis, 57(7). https://doi.org/10.1002/dvg.23303

WILSON, J. G., & WARKANY, J. (1949). Aortic-arch and cardiac anomalies in the offspring of vitamin A deficient rats. The American Journal of Anatomy, 85(1), 113–155. https://doi.org/10.1002/AJA.1000850106

WILSON, J. G., & WARKANY, J. (1950). Cardiac and aortic arch anomalies in the offspring of vitamin A deficient rats correlated with similar human anomalies. Pediatrics, 5(4), 708–725. https://doi.org/10.1542/peds.5.4.708

Wu, H., Lee, S. H., Gao, J., Liu, X., & Iruela-Arispe, M. L. (1999). Inactivation of erythropoietin leads to defects in cardiac morphogenesis. Development, 126(16), 3597–3605. https://doi.org/10.1242/DEV.126.16.3597