Changes in Expression of Complement Components in the Ovine Spleen during Early Pregnancy

During early gestation in humans, complement regulation is essential for normal fetal growth. It is supposed that a complement pathway participates in maternal splenic immune regulation at the early stage of gestation in ewes. The aim of this study was to analyze the effects of early pregnancy on th...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Ling Yang, Luyu Wang, Jiaxuan Wu, Haichao Wang, Gengxin Yang, Leying Zhang
Formato: article
Lenguaje:EN
Publicado: MDPI AG 2021
Materias:
Acceso en línea:https://doaj.org/article/47162d1f5f6c4d37b651d6d086601ca9
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:doaj.org-article:47162d1f5f6c4d37b651d6d086601ca9
record_format dspace
spelling oai:doaj.org-article:47162d1f5f6c4d37b651d6d086601ca92021-11-25T16:18:32ZChanges in Expression of Complement Components in the Ovine Spleen during Early Pregnancy10.3390/ani111131832076-2615https://doaj.org/article/47162d1f5f6c4d37b651d6d086601ca92021-11-01T00:00:00Zhttps://www.mdpi.com/2076-2615/11/11/3183https://doaj.org/toc/2076-2615During early gestation in humans, complement regulation is essential for normal fetal growth. It is supposed that a complement pathway participates in maternal splenic immune regulation at the early stage of gestation in ewes. The aim of this study was to analyze the effects of early pregnancy on the expression of complement components in the maternal spleen of ewes. In this study, ovine spleens were sampled on day 16 of nonpregnancy, and days 13, 16 and 25 of gestation. RT-qPCR, Western blot and immunohistochemical analysis were used to detect the changes in expression of complement components in the ovine maternal spleens. Our results reveal that C1q was upregulated during early gestation, C1r, C1s, C2, C3 and C5b increased at day 25 of gestation and C4a and C9 peaked at days 13 and 16 of gestation. In addition, C3 protein was located in the capsule, trabeculae and splenic cords. In conclusion, our results show for the first time that there was modification in the expression of complement components in the ovine spleen at the early stage of gestation, and complement pathways may participate in modulating splenic immune responses at the early stage of gestation.Ling YangLuyu WangJiaxuan WuHaichao WangGengxin YangLeying ZhangMDPI AGarticlepregnancycomplement pathwayimmune regulationspleensheepVeterinary medicineSF600-1100ZoologyQL1-991ENAnimals, Vol 11, Iss 3183, p 3183 (2021)
institution DOAJ
collection DOAJ
language EN
topic pregnancy
complement pathway
immune regulation
spleen
sheep
Veterinary medicine
SF600-1100
Zoology
QL1-991
spellingShingle pregnancy
complement pathway
immune regulation
spleen
sheep
Veterinary medicine
SF600-1100
Zoology
QL1-991
Ling Yang
Luyu Wang
Jiaxuan Wu
Haichao Wang
Gengxin Yang
Leying Zhang
Changes in Expression of Complement Components in the Ovine Spleen during Early Pregnancy
description During early gestation in humans, complement regulation is essential for normal fetal growth. It is supposed that a complement pathway participates in maternal splenic immune regulation at the early stage of gestation in ewes. The aim of this study was to analyze the effects of early pregnancy on the expression of complement components in the maternal spleen of ewes. In this study, ovine spleens were sampled on day 16 of nonpregnancy, and days 13, 16 and 25 of gestation. RT-qPCR, Western blot and immunohistochemical analysis were used to detect the changes in expression of complement components in the ovine maternal spleens. Our results reveal that C1q was upregulated during early gestation, C1r, C1s, C2, C3 and C5b increased at day 25 of gestation and C4a and C9 peaked at days 13 and 16 of gestation. In addition, C3 protein was located in the capsule, trabeculae and splenic cords. In conclusion, our results show for the first time that there was modification in the expression of complement components in the ovine spleen at the early stage of gestation, and complement pathways may participate in modulating splenic immune responses at the early stage of gestation.
format article
author Ling Yang
Luyu Wang
Jiaxuan Wu
Haichao Wang
Gengxin Yang
Leying Zhang
author_facet Ling Yang
Luyu Wang
Jiaxuan Wu
Haichao Wang
Gengxin Yang
Leying Zhang
author_sort Ling Yang
title Changes in Expression of Complement Components in the Ovine Spleen during Early Pregnancy
title_short Changes in Expression of Complement Components in the Ovine Spleen during Early Pregnancy
title_full Changes in Expression of Complement Components in the Ovine Spleen during Early Pregnancy
title_fullStr Changes in Expression of Complement Components in the Ovine Spleen during Early Pregnancy
title_full_unstemmed Changes in Expression of Complement Components in the Ovine Spleen during Early Pregnancy
title_sort changes in expression of complement components in the ovine spleen during early pregnancy
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/47162d1f5f6c4d37b651d6d086601ca9
work_keys_str_mv AT lingyang changesinexpressionofcomplementcomponentsintheovinespleenduringearlypregnancy
AT luyuwang changesinexpressionofcomplementcomponentsintheovinespleenduringearlypregnancy
AT jiaxuanwu changesinexpressionofcomplementcomponentsintheovinespleenduringearlypregnancy
AT haichaowang changesinexpressionofcomplementcomponentsintheovinespleenduringearlypregnancy
AT gengxinyang changesinexpressionofcomplementcomponentsintheovinespleenduringearlypregnancy
AT leyingzhang changesinexpressionofcomplementcomponentsintheovinespleenduringearlypregnancy
_version_ 1718413253591171072