» Articles » PMID: 25157233

Extravillous Trophoblast Cells-derived Exosomes Promote Vascular Smooth Muscle Cell Migration

Overview
Journal Front Pharmacol
Date 2014 Aug 27
PMID 25157233
Citations 56
Authors
Affiliations
Soon will be listed here.
Abstract

Background: Vascular smooth muscle cells (VSMCs) migration is a critical process during human uterine spiral artery (SpA) remodeling and a successful pregnancy. Extravillous trophoblast cells (EVT) interact with VSMC and enhance their migration, however, the mechanisms by which EVT remodel SpA remain to be fully elucidated. We hypothesize that exosomes released from EVT promote VSMC migration.

Methods: JEG-3 and HTR-8/SVneo cell lines were used as models for EVT. Cells were cultured at 37°C and humidified under an atmosphere of 5% CO2-balanced N2 to obtain 8% O2. Cell-conditioned media were collected, and exosomes (exo-JEG-3 and exo- HTR-8/SVneo) isolated by differential and buoyant density centrifugation. The effects of exo-EVT on VSMC migration were established using a real-time, live-cell imaging system (Incucyte™). Exosomal proteins where identified by mass spectrometry and submitted to bioinformatic pathway analysis (Ingenuity software).

Results: HTR-8/SVneo cells were significantly more (~30%) invasive than JEG-3 cells. HTR-8/SVneo cells released 2.6-fold more exosomes (6.39 × 10(8) ± 2.5 × 10(8) particles/10(6) cells) compared to JEG-3 (2.86 × 10(8) ± 0.78 × 10(8) particles/10(6) cells). VSMC migration was significantly increased in the presence of exo-JEG-3 and exo-HTR-8/SVneo compared to control (-exosomes) (21.83 ± 0.49 h and 15.57 ± 0.32, respectively, vs. control 25.09 ± 0.58 h, p < 0.05). Sonication completely abolished the effect of exosomes on VSMC migration. Finally, mass spectrometry analysis identified unique exosomal proteins for each EVT cell line-derived exosomes.

Conclusion: The data obtained in this study are consistent with the hypothesis that the release, content, and bioactivity of exosomes derived from EVT-like cell lines is cell origin-dependent and differentially regulates VSMC migration. Thus, an EVT exosomal signaling pathway may contribute to SpA remodeling by promoting the migration of VSMC out of the vessel walls.

Citing Articles

The imprinted Igf2-Igf2r axis is critical for exosome biogenesis during the early development of bovine placenta.

Zheng K, Xiao L, Yuan N, Sheng X, Qi X, Wang Y J Reprod Dev. 2024; 71(1):41-48.

PMID: 39662929 PMC: 11808309. DOI: 10.1262/jrd.2024-081.


Cell culture-derived extracellular vesicles: Considerations for reporting cell culturing parameters.

Shekari F, Alibhai F, Baharvand H, Borger V, Bruno S, Davies O J Extracell Biol. 2024; 2(10):e115.

PMID: 38939735 PMC: 11080896. DOI: 10.1002/jex2.115.


Differential response of placental cells to high D-glucose and its impact on extracellular vesicle biogenesis and trafficking via small GTPase Ras-related protein RAB-7A.

Palma C, Lai A, Scholz-Romero K, Chittoory H, Van Haeringen B, Carrion F J Extracell Biol. 2024; 3(1):e135.

PMID: 38938672 PMC: 11080917. DOI: 10.1002/jex2.135.


A thermo-resistant and RNase-sensitive cargo from extracellular vesicles modifies the behaviour of enterobacteria.

Siddiq A, Dong G, Balan B, Harrison L, Jex A, Olivier M J Extracell Biol. 2024; 2(9):e109.

PMID: 38938375 PMC: 11080815. DOI: 10.1002/jex2.109.


Streamlined Analysis of Maternal Plasma Indicates Small Extracellular Vesicles are Significantly Elevated in Early-Onset Preeclampsia.

Bowman-Gibson S, Chandiramani C, Stone M, Waker C, Rackett T, Maxwell R Reprod Sci. 2024; 31(9):2771-2782.

PMID: 38777947 PMC: 11393201. DOI: 10.1007/s43032-024-01591-y.


References
1.
Jauniaux E, Poston L, Burton G . Placental-related diseases of pregnancy: Involvement of oxidative stress and implications in human evolution. Hum Reprod Update. 2006; 12(6):747-55. PMC: 1876942. DOI: 10.1093/humupd/dml016. View

2.
Chen G, Zhang Y, Wu X . 786-0 Renal cancer cell line-derived exosomes promote 786-0 cell migration and invasion . Oncol Lett. 2014; 7(5):1576-1580. PMC: 3997692. DOI: 10.3892/ol.2014.1962. View

3.
Delorme-Axford E, Donker R, Mouillet J, Chu T, Bayer A, Ouyang Y . Human placental trophoblasts confer viral resistance to recipient cells. Proc Natl Acad Sci U S A. 2013; 110(29):12048-53. PMC: 3718097. DOI: 10.1073/pnas.1304718110. View

4.
Lee H, Kim Y, Kim D . Exosomes derived from human macrophages suppress endothelial cell migration by controlling integrin trafficking. Eur J Immunol. 2013; 44(4):1156-69. DOI: 10.1002/eji.201343660. View

5.
Pijnenborg R, Bland J, Robertson W, Brosens I . Uteroplacental arterial changes related to interstitial trophoblast migration in early human pregnancy. Placenta. 1983; 4(4):397-413. DOI: 10.1016/s0143-4004(83)80043-5. View