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多产和衰老对耻骨联合骺端的成软骨和成骨潜能的影响:耻骨联合重塑的新见解。

Multiparity and Aging Impact Chondrogenic and Osteogenic Potential at Symphyseal Enthesis: New Insights into Interpubic Joint Remodeling.

机构信息

Laboratory of Cytochemistry and Immunocytochemistry, Department of Biochemistry and Tissue Biology, Institute of Biology (IB), State University of Campinas (Unicamp), Campinas 13083-970, Brazil.

Laboratory of Immunometabolism, Department of Genetic, Evolution, Microbiology and Immunology, Institute of Biology (IB), State University of Campinas (Unicamp), Campinas 13083-970, Brazil.

出版信息

Int J Mol Sci. 2023 Feb 26;24(5):4573. doi: 10.3390/ijms24054573.


DOI:10.3390/ijms24054573
PMID:36902004
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC10003663/
Abstract

Pregnancy and childbirth cause adaptations to the birth canal to allow for delivery and fast recovery. To accommodate delivery through the birth canal, the pubic symphysis undergoes changes that lead to the interpubic ligament (IpL) and enthesis formation in primiparous mice. However, successive deliveries influence joint recovery. We aimed to understand tissue morphology and chondrogenic and osteogenic potential at symphyseal enthesis during pregnancy and postpartum in primiparous and multiparous senescent female mice. Morphological and molecular differences were found at the symphyseal enthesis among the study groups. Despite the apparent incapacity to restore cartilage in multiparous senescent animals, the symphyseal enthesis cells are active. However, these cells have reduced expression of chondrogenic and osteogenic markers and are immersed in densely packed collagen fibers contiguous to the persistent IpL. These findings may indicate alterations of key molecules in the progenitor cell population maintenance of the chondrocytic and osteogenic lineages at the symphyseal enthesis in multiparous senescent animals, possibly compromising the mouse joint histoarchitecture recovery. This sheds light on the distention of the birth canal and the pelvic floor that may play a role in pubic symphysis diastasis (PSD) and pelvic organ prolapse (POP), both in orthopedic and urogynecological practice in women.

摘要

妊娠和分娩会导致产道发生适应性变化,以允许分娩和快速恢复。为了适应通过产道分娩,耻骨联合会发生变化,导致初产小鼠的耻骨联合韧带(IpL)和附着点形成。然而,多次分娩会影响关节的恢复。我们旨在了解初次生育和多次生育的衰老雌性小鼠妊娠和产后耻骨联合附着处的组织形态以及软骨和成骨潜能。研究组之间在耻骨联合附着处发现了形态和分子上的差异。尽管多产衰老动物的软骨似乎无法恢复,但耻骨联合附着处的细胞仍然活跃。然而,这些细胞表达软骨和成骨标志物的能力降低,并且被连续的 IpL 紧密包裹的胶原纤维所包围。这些发现可能表明,在多产衰老动物的耻骨联合附着处,软骨和成骨谱系祖细胞群体维持的关键分子发生了改变,可能会影响鼠关节组织形态的恢复。这提示了产道和骨盆底的扩张,这可能在耻骨联合分离(PSD)和盆腔器官脱垂(POP)中起作用,在骨科和妇科泌尿学实践中均有涉及。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/26f7/10003663/6437bad256cb/ijms-24-04573-g005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/26f7/10003663/6b7ccf62e7f3/ijms-24-04573-g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/26f7/10003663/bc9a37ef721a/ijms-24-04573-g002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/26f7/10003663/e40feba5fcbd/ijms-24-04573-g003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/26f7/10003663/d86102e6f698/ijms-24-04573-g004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/26f7/10003663/6437bad256cb/ijms-24-04573-g005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/26f7/10003663/6b7ccf62e7f3/ijms-24-04573-g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/26f7/10003663/bc9a37ef721a/ijms-24-04573-g002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/26f7/10003663/e40feba5fcbd/ijms-24-04573-g003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/26f7/10003663/d86102e6f698/ijms-24-04573-g004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/26f7/10003663/6437bad256cb/ijms-24-04573-g005.jpg

相似文献

[1]
Multiparity and Aging Impact Chondrogenic and Osteogenic Potential at Symphyseal Enthesis: New Insights into Interpubic Joint Remodeling.

Int J Mol Sci. 2023-2-26

[2]
Recovery of the pubic symphysis on primiparous young and multiparous senescent mice at postpartum.

Histol Histopathol. 2012-7

[3]
Time-dependent regulation of morphological changes and cartilage differentiation markers in the mouse pubic symphysis during pregnancy and postpartum recovery.

PLoS One. 2018-4-5

[4]
Guinea-pig interpubic joint (symphysis pubica) relaxation at parturition: underlying cellular processes that resemble an inflammatory response.

Reprod Biol Endocrinol. 2003-11-21

[5]
Elastic fiber assembly in the adult mouse pubic symphysis during pregnancy and postpartum.

Biol Reprod. 2012-5-17

[6]
Recruitment of monocytes and mature macrophages in mouse pubic symphysis relaxation during pregnancy and postpartum recovery†.

Biol Reprod. 2019-8-1

[7]
The adult human pubic symphysis: a systematic review.

J Anat. 2010-9-14

[8]
Sonographic anatomy of the pubic symphysis in healthy nulliparous women.

Clin Anat. 2014-10

[9]
[Peripartum changes of the pelvic ring: usefulness of magnetic resonance imaging].

Rofo. 2007-12

[10]
Evidence of macrophage modulation in the mouse pubic symphysis remodeling during the end of first pregnancy and postpartum.

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引用本文的文献

[1]
Myofibroblast-like Cells and Junctional Complex Development Play a Role in Mouse Pubic Symphysis Remodeling During Pregnancy and Postpartum.

Int J Mol Sci. 2025-5-31

本文引用的文献

[1]
Global burden and trends of pelvic organ prolapse associated with aging women: An observational trend study from 1990 to 2019.

Front Public Health. 2022

[2]
Mouse Knockout Models for Pelvic Organ Prolapse: a Systematic Review.

Int Urogynecol J. 2022-7

[3]
Growth and mechanobiology of the tendon-bone enthesis.

Semin Cell Dev Biol. 2022-3

[4]
Peripartum Pubic Symphysis Diastasis-Practical Guidelines.

J Clin Med. 2021-5-31

[5]
Oxytocin/Osteocalcin/IL-6 and NGF/BDNF mRNA Levels in Response to Cold Stress Challenge in Mice: Possible Oxytonic Brain-Bone-Muscle-Interaction.

Front Physiol. 2019-11-27

[6]
Oriented collagen fiber membranes formed through counter-rotating extrusion and their application in tendon regeneration.

Biomaterials. 2019-3-29

[7]
Zoledronic Acid Modulation of TRPV1 Channel Currents in Osteoblast Cell Line and Native Rat and Mouse Bone Marrow-Derived Osteoblasts: Cell Proliferation and Mineralization Effect.

Cancers (Basel). 2019-2-11

[8]
Mechanical Properties and Microstructural Collagen Alignment of the Ulnar Collateral Ligament During Dynamic Loading.

Am J Sports Med. 2018-11-29

[9]
Collagen fibre orientation and dispersion govern ultimate tensile strength, stiffness and the fatigue performance of bovine pericardium.

J Mech Behav Biomed Mater. 2018-9-26

[10]
Time-dependent regulation of morphological changes and cartilage differentiation markers in the mouse pubic symphysis during pregnancy and postpartum recovery.

PLoS One. 2018-4-5

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