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Evaluation of dynamic changes in interstitial fluid proteome following microdialysis probe insertion trauma in trapezius muscle of healthy women
Linköpings universitet, Institutionen för klinisk och experimentell medicin, Avdelning för neurobiologi. Linköpings universitet, Medicinska fakulteten.
Linköpings universitet, Institutionen för medicin och hälsa, Avdelningen för samhällsmedicin. Linköpings universitet, Medicinska fakulteten. Region Östergötland, Sinnescentrum, Smärt och rehabiliteringscentrum.
Linköpings universitet, Institutionen för medicin och hälsa, Avdelningen för samhällsmedicin. Linköpings universitet, Medicinska fakulteten. Region Östergötland, Sinnescentrum, Smärt och rehabiliteringscentrum.
Linköpings universitet, Institutionen för medicin och hälsa, Avdelningen för samhällsmedicin. Linköpings universitet, Medicinska fakulteten. Region Östergötland, Sinnescentrum, Smärt och rehabiliteringscentrum.
2017 (engelsk)Inngår i: Scientific Reports, E-ISSN 2045-2322, Vol. 7, artikkel-id 43512Artikkel i tidsskrift (Fagfellevurdert) Published
Abstract [en]

Microdialysis ( MD) has been shown to be a promising technique for sampling of biomarkers. Implantation of MD probe causes an acute tissue trauma and provokes innate response cascades. In order to normalize tissue a two hours equilibration period for analysis of small molecules has been reported previously. However, how the proteome profile changes due to this acute trauma has yet to be fully understood. To characterize the early proteome events induced by this trauma we compared proteome in muscle dialysate collected during the equilibration period with two hours later in "post-trauma". Samples were collected from healthy females using a 100 kDa MW cut off membrane and analyzed by high sensitive liquid chromatography tandem mass spectrometry. Proteins involved in stress response, immune system processes, inflammatory responses and nociception from extracellular and intracellular fluid spaces were identified. Sixteen proteins were found to be differentially abundant in samples collected during first two hours in comparison to "post-trauma". Our data suggests that microdialysis in combination with mass spectrometry may provide potentially new insights into the interstitial proteome of trapezius muscle, yet should be further adjusted for biomarker discovery and diagnostics. Moreover, MD proteome alterations in response to catheter injury may reflect individual innate reactivity.

sted, utgiver, år, opplag, sider
NATURE PUBLISHING GROUP , 2017. Vol. 7, artikkel-id 43512
HSV kategori
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URN: urn:nbn:se:liu:diva-136601DOI: 10.1038/srep43512ISI: 000395637500001PubMedID: 28266628OAI: oai:DiVA.org:liu-136601DiVA, id: diva2:1089966
Merknad

Funding Agencies|Swedish research council [K2015-99X-21874-05-04]; AFA Insurance [140341]

Tilgjengelig fra: 2017-04-21 Laget: 2017-04-21 Sist oppdatert: 2023-10-12

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Turkina, Maria VGhafouri, Nazdar

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