{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,11]],"date-time":"2026-06-11T16:01:48Z","timestamp":1781193708130,"version":"3.54.1"},"reference-count":41,"publisher":"American Physiological Society","issue":"1","funder":[{"DOI":"10.13039\/100005742","name":"Kentucky Space Grant Consortium","doi-asserted-by":"publisher","award":["RIA-22-043"],"award-info":[{"award-number":["RIA-22-043"]}],"id":[{"id":"10.13039\/100005742","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000009","name":"Foundation for the National Institutes of Health","doi-asserted-by":"publisher","award":["UL1TR001998"],"award-info":[{"award-number":["UL1TR001998"]}],"id":[{"id":"10.13039\/100000009","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["journals.physiology.org"],"crossmark-restriction":true},"short-container-title":["American Journal of Physiology-Regulatory, Integrative and Comparative Physiology"],"published-print":{"date-parts":[[2026,7,1]]},"abstract":"<jats:p>Motor unit action potential trains respond differently to disuse based on size of the motor unit during 90% maximal isometric contraction. Small motor units display reduced mean firing after disuse. Large motor units display reduced activation threshold and greater interpulse interval variability.<\/jats:p>","DOI":"10.1152\/ajpregu.00049.2026","type":"journal-article","created":{"date-parts":[[2026,5,25]],"date-time":"2026-05-25T02:51:40Z","timestamp":1779677500000},"page":"R33-R43","update-policy":"https:\/\/doi.org\/10.1152\/aps-crossmark-policy","source":"Crossref","is-referenced-by-count":0,"title":["Unilateral lower limb suspension affects motor unit action potential train characteristics in a size-dependent manner during high force isometric knee extension"],"prefix":"10.1152","volume":"331","author":[{"given":"Jordan","family":"Hughes","sequence":"first","affiliation":[{"name":"University of Kentucky","place":["United States"]},{"name":"University of Kentucky","place":["United States"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eve","family":"Elmore","sequence":"additional","affiliation":[{"name":"University of Kentucky","place":["United States"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0003-6722-1510","authenticated-orcid":false,"given":"Masafumi","family":"Uchiumi","sequence":"additional","affiliation":[{"name":"University of Kentucky","place":["United States"]},{"name":"University of Kentucky","place":["United States"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jack","family":"McArdle","sequence":"additional","affiliation":[{"name":"University of Kentucky","place":["United States"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Srikanth","family":"Nithyanandam","sequence":"additional","affiliation":[{"name":"University of Kentucky","place":["United States"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8329-6614","authenticated-orcid":false,"given":"John F.","family":"Caruso","sequence":"additional","affiliation":[{"name":"University of Louisville","place":["United States"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Stuart A.","family":"Best","sequence":"additional","affiliation":[{"name":"University of Kentucky","place":["United States"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4408-4838","authenticated-orcid":false,"given":"Lance M.","family":"Bollinger","sequence":"additional","affiliation":[{"name":"University of Kentucky","place":["United States"]},{"name":"University of Kentucky","place":["United States"]}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"24","reference":[{"key":"B1","doi-asserted-by":"publisher","DOI":"10.1152\/jappl.2000.89.2.823"},{"key":"B2","doi-asserted-by":"publisher","DOI":"10.1007\/s00421-010-1556-x"},{"key":"B3","doi-asserted-by":"publisher","DOI":"10.1113\/JPHYSIOL.2004.062166"},{"key":"B4","doi-asserted-by":"publisher","DOI":"10.1111\/apha.12190"},{"key":"B5","doi-asserted-by":"publisher","DOI":"10.1113\/JP283425"},{"key":"B6","doi-asserted-by":"publisher","DOI":"10.1007\/s00421-011-1971-7"},{"key":"B7","doi-asserted-by":"publisher","DOI":"10.1152\/japplphysiol.01052.2015"},{"key":"B8","doi-asserted-by":"publisher","DOI":"10.1152\/JAPPLPHYSIOL.01015.2004"},{"key":"B9","doi-asserted-by":"publisher","DOI":"10.1113\/JP283381"},{"key":"B10","first-page":"73","volume":"5","author":"Narici MV","year":"1998","journal-title":"J Gravit Physiol"},{"key":"B11","doi-asserted-by":"publisher","DOI":"10.1152\/japplphysiol.01402.2005"},{"key":"B12","doi-asserted-by":"publisher","DOI":"10.14814\/PHY2.14677"},{"key":"B13","doi-asserted-by":"publisher","DOI":"10.1152\/jappl.1991.70.4.1882"},{"key":"B14","doi-asserted-by":"publisher","DOI":"10.1152\/JAPPLPHYSIOL.00363.2020"},{"key":"B15","doi-asserted-by":"publisher","DOI":"10.1007\/S00421-019-04273-9"},{"key":"B16","doi-asserted-by":"publisher","DOI":"10.1152\/jn.00009.2006"},{"key":"B17","doi-asserted-by":"publisher","DOI":"10.1007\/s00221-019-05612-0"},{"key":"B18","doi-asserted-by":"publisher","DOI":"10.1152\/JN.1993.70.6.2470"},{"key":"B19","doi-asserted-by":"publisher","DOI":"10.1016\/S1050-6411(00)00027-4"},{"key":"B20","doi-asserted-by":"publisher","DOI":"10.1007\/s13679-013-0066-7"},{"key":"B21","doi-asserted-by":"publisher","DOI":"10.1249\/MSS.0000000000003473"},{"key":"B22","doi-asserted-by":"publisher","DOI":"10.1002\/MUS.23978"},{"key":"B23","doi-asserted-by":"publisher","DOI":"10.1016\/0006-8993(89)90550-7"},{"key":"B24","doi-asserted-by":"publisher","DOI":"10.1016\/0166-2236(94)90064-7"},{"key":"B25","doi-asserted-by":"publisher","DOI":"10.1152\/JN.01018.2009"},{"key":"B26","doi-asserted-by":"publisher","DOI":"10.1152\/JN.01122.2004"},{"key":"B27","doi-asserted-by":"publisher","DOI":"10.1113\/JP275658"},{"key":"B28","doi-asserted-by":"publisher","DOI":"10.1152\/japplphysiol.00807.2009"},{"key":"B29","doi-asserted-by":"publisher","DOI":"10.1002\/CPHY.C100087"},{"key":"B30","doi-asserted-by":"publisher","DOI":"10.1152\/JN.00019.2015"},{"key":"B31","doi-asserted-by":"publisher","DOI":"10.1152\/jn.00018.2017"},{"key":"B32","doi-asserted-by":"publisher","DOI":"10.1152\/AJPREGU.00718.2003"},{"key":"B33","doi-asserted-by":"publisher","DOI":"10.1007\/S00421-019-04229-Z"},{"key":"B34","doi-asserted-by":"publisher","DOI":"10.1111\/sms.14266"},{"key":"B35","doi-asserted-by":"publisher","DOI":"10.1007\/s00421-024-05535-x"},{"key":"B36","doi-asserted-by":"publisher","DOI":"10.1016\/j.jelekin.2016.03.002"},{"key":"B37","doi-asserted-by":"publisher","DOI":"10.1111\/j.1469-7793.2001.00903.x"},{"key":"B38","doi-asserted-by":"publisher","DOI":"10.1152\/AJPREGU.00386.2001"},{"key":"B39","doi-asserted-by":"publisher","DOI":"10.1016\/j.jshs.2023.06.004"},{"key":"B40","doi-asserted-by":"publisher","DOI":"10.1152\/JN.1965.28.3.560"},{"key":"B41","doi-asserted-by":"publisher","DOI":"10.1113\/JP284159"}],"container-title":["American Journal of Physiology-Regulatory, Integrative and Comparative Physiology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.physiology.org\/doi\/pdf\/10.1152\/ajpregu.00049.2026","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,6,11]],"date-time":"2026-06-11T15:35:22Z","timestamp":1781192122000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.physiology.org\/doi\/10.1152\/ajpregu.00049.2026"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,7,1]]},"references-count":41,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2026,7,1]]}},"alternative-id":["10.1152\/ajpregu.00049.2026"],"URL":"https:\/\/doi.org\/10.1152\/ajpregu.00049.2026","relation":{},"ISSN":["0363-6119","1522-1490"],"issn-type":[{"value":"0363-6119","type":"print"},{"value":"1522-1490","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,7,1]]},"assertion":[{"value":"2026-02-18","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2026-03-16","order":1,"name":"revised","label":"Revised","group":{"name":"publication_history","label":"Publication History"}},{"value":"2026-05-20","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2026-06-11","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}