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Sökning: onr:"swepub:oai:DiVA.org:liu-199533" > Mechanical loading ...

LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
00004336naa a2200361 4500
001oai:DiVA.org:liu-199533
003SwePub
008231211s2024 | |||||||||||000 ||eng|
024a https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-1995332 URI
024a https://doi.org/10.1096/fj.202301520R2 DOI
040 a (SwePub)liu
041 a engb eng
042 9 SwePub
072 7a ref2 swepub-contenttype
072 7a art2 swepub-publicationtype
100a Bratengeier, Corneliau Linköpings universitet,Avdelningen för cellbiologi,Medicinska fakulteten4 aut0 (Swepub:liu)corbr78
2451 0a Mechanical loading intensities affect the release of extracellular vesicles from mouse bone marrow-derived hematopoietic progenitor cells and change their osteoclast-modulating effect
264 1b WILEY,c 2024
338 a print2 rdacarrier
500 a Funding Agencies|Region Ostergotland (Ostergotland Region); Vetenskapsradet (VR) [2016-01822, 2019-01016, 2019-03636]
520 a Low-intensity loading maintains or increases bone mass, whereas lack of mechanical loading and high-intensity loading decreases bone mass, possibly via the release of extracellular vesicles by mechanosensitive bone cells. How different loading intensities alter the biological effect of these vesicles is not fully understood. Dynamic fluid shear stress at low intensity (0.7 +/- 0.3 Pa, 5 Hz) or high intensity (2.9 +/- 0.2 Pa, 1 Hz) was used on mouse hematopoietic progenitor cells for 2 min in the presence or absence of chemical compounds that inhibit release or biogenesis of extracellular vesicles. We used a Receptor activator of nuclear factor kappa-Beta ligand-induced osteoclastogenesis assay to evaluate the biological effect of different fractions of extracellular vesicles obtained through centrifugation of medium from hematopoietic stem cells. Osteoclast formation was reduced by microvesicles (10 000x g) obtained after low-intensity loading and induced by exosomes (100 000x g) obtained after high-intensity loading. These osteoclast-modulating effects could be diminished or eliminated by depletion of extracellular vesicles from the conditioned medium, inhibition of general extracellular vesicle release, inhibition of microvesicle biogenesis (low intensity), inhibition of ESCRT-independent exosome biogenesis (high intensity), as well as by inhibition of dynamin-dependent vesicle uptake in osteoclast progenitor cells. Taken together, the intensity of mechanical loading affects the release of extracellular vesicles and change their osteoclast-modulating effect. The intensity of mechanical loading strongly affects bone remodeling by either formation of bone or resorption of bone. Low-intensity loading on bone cells releases microvesicles that reduce formation of bone-resorbing osteoclasts, while high-intensity loading on bone cells releases exosomes that induce formation of bone-resorbing osteoclasts. The graphical abstract was created with image
650 7a MEDICIN OCH HÄLSOVETENSKAPx Medicinska och farmaceutiska grundvetenskaperx Cell- och molekylärbiologi0 (SwePub)301082 hsv//swe
650 7a MEDICAL AND HEALTH SCIENCESx Basic Medicinex Cell and Molecular Biology0 (SwePub)301082 hsv//eng
653 a aseptic loosening; calpeptin; exosomes; fluid shear stress; GW4869; microvesicles
700a Johansson, L.u Linköpings universitet,Institutionen för biomedicinska och kliniska vetenskaper,Medicinska fakulteten,Region Östergötland, Klinisk patologi4 aut0 (Swepub:liu)n/a
700a Liszka, Anetau Linköpings universitet,Avdelningen för cellbiologi,Medicinska fakulteten4 aut0 (Swepub:liu)aneli97
700a Bakker, A. D.u Univ Amsterdam, Netherlands; Vrije Univ Amsterdam, Netherlands4 aut
700a Hallbeck, Martinu Linköpings universitet,Avdelningen för neurobiologi,Medicinska fakulteten,Region Östergötland, Klinisk patologi4 aut0 (Swepub:liu)marha90
700a Fahlgren, Annau Linköpings universitet,Avdelningen för cellbiologi,Medicinska fakulteten4 aut0 (Swepub:liu)annfa39
710a Linköpings universitetb Avdelningen för cellbiologi4 org
773t The FASEB Journald : WILEYg 38:1q 38:1x 0892-6638x 1530-6860
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-199533
8564 8u https://doi.org/10.1096/fj.202301520R

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