Expression of epidermal growth factor receptors and epidermal growth factor, amphiregulin and neuregulin in bovine uteroplacental tissues during gestation

dc.contributor.authorAkbalik, M. E.
dc.contributor.authorKetani, M. A.
dc.date.accessioned2024-04-24T16:18:17Z
dc.date.available2024-04-24T16:18:17Z
dc.date.issued2013
dc.departmentDicle Üniversitesien_US
dc.description.abstractIntroduction: Growth factors are proteins that bind to specific cell surface receptors that initiate signalling pathways and result in proliferation or differentiation of the affected cells. During gestation, epidermal growth factor receptors (ErbB1-4) and its ligands (epidermal growth factor-EGF, amphiregulin-AREG, neuregulin1-NRG1) play a significant role in differentiation, function and growth of the uterus. Objectives: To determine the role of ErbB receptors and EGF, AREG and NRG1 in bovine uteroplacental tissues during gestation. Methods: Placentomes and interplacentomal areas from 30 cows from early gestation until near term were analysed by immunohistochemistry. Results: ErbB receptors and its ligands were observed in uteroplacental tissues and its expression was maintained throughout pregnancy, but ErbB1 receptor did not exist in the caruncular and cotyledonary stromal cells. Besides, caruncular stromal cells did not present with any immune reaction for EGF, AREG and NRG1. Generally, it was observed that total scores for ErbB receptors and its ligands (EGF, AREG and NRG1) had decreased from early to late gestation (p < 0.05). Conclusion: Our study shows the presence of ErbB receptors and its ligands participate in the mid- and late-phases of pregnancy. To our knowledge, this is the first study on the expression of NRG1 during bovine pregnancy. These results indicates that these factors may play a crucial role not only to enable cellular proliferation and differentiation in the uterus throughout gestation, but also to have a potential role in the cellular communication maintained between the embryo/fetus and uterus by the placenta. (C) 2013 Elsevier Ltd. All rights reserved.en_US
dc.description.sponsorshipScientific Research Council of Dicle University [DU 09-VF-41]en_US
dc.description.sponsorshipThis research was financially supported by the Scientific Research Council of Dicle University (Project No: DU 09-VF-41).en_US
dc.identifier.doi10.1016/j.placenta.2013.09.019
dc.identifier.endpage1242en_US
dc.identifier.issn0143-4004
dc.identifier.issn1532-3102
dc.identifier.issue12en_US
dc.identifier.pmid24138732
dc.identifier.scopus2-s2.0-84888338439
dc.identifier.scopusqualityQ1
dc.identifier.startpage1232en_US
dc.identifier.urihttps://doi.org/10.1016/j.placenta.2013.09.019
dc.identifier.urihttps://hdl.handle.net/11468/15947
dc.identifier.volume34en_US
dc.identifier.wosWOS:000328309000017
dc.identifier.wosqualityQ1
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.indekslendigikaynakPubMed
dc.language.isoenen_US
dc.publisherW B Saunders Co Ltden_US
dc.relation.ispartofPlacenta
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectErbben_US
dc.subjectEgfen_US
dc.subjectAregen_US
dc.subjectNrg1en_US
dc.subjectBovineen_US
dc.subjectUteroplacentalen_US
dc.titleExpression of epidermal growth factor receptors and epidermal growth factor, amphiregulin and neuregulin in bovine uteroplacental tissues during gestationen_US
dc.titleExpression of epidermal growth factor receptors and epidermal growth factor, amphiregulin and neuregulin in bovine uteroplacental tissues during gestation
dc.typeArticleen_US

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