{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,4]],"date-time":"2026-05-04T04:26:08Z","timestamp":1777868768745,"version":"3.51.4"},"reference-count":0,"publisher":"S. Karger AG","license":[{"start":{"date-parts":[[2017,8,11]],"date-time":"2017-08-11T00:00:00Z","timestamp":1502409600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/karger.com\/pages\/terms-and-conditions"},{"start":{"date-parts":[[2017,8,11]],"date-time":"2017-08-11T00:00:00Z","timestamp":1502409600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/karger.com\/pages\/terms-and-conditions"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Enzyme"],"abstract":"<jats:p>We recently found 17 U\/l of isoenzyme creatine kinase (CK) 2 (MB), or 3.2% of total\n533 U\/l CK activity, in a patient with hypokalemic familial periodic paralysis who did not show\nclinical or EKG evidence of acute myocardial necrosis. The myopathy associated with hypokalemic\nfamilial periodic paralysis is thus another cause for the presence of CK 2 (MB). CK 2 (MB)\nis not a specific isoenzyme for myocardial damage since it may be identified in the serum of\npatients with skeletal muscle conditions.<\/jats:p>","DOI":"10.1159\/000458654","type":"journal-article","created":{"date-parts":[[2017,8,11]],"date-time":"2017-08-11T17:10:49Z","timestamp":1502471449000},"page":"197-199","source":"Crossref","is-referenced-by-count":5,"title":["The Presence of Serum Creatine Kinase 2 (MB) in\nHypokalemic Familial Periodic Paralysis"],"prefix":"10.1159","author":[{"given":"Paul","family":"Wolf","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"John","family":"Griffiths","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"John","family":"Koett","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"James","family":"Howell","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"127","published-online":{"date-parts":[[2017,8,11]]},"container-title":["Enzyme"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/karger.com\/article-pdf\/doi\/10.1159\/000458654","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,30]],"date-time":"2026-04-30T12:39:39Z","timestamp":1777552779000},"score":1,"resource":{"primary":{"URL":"https:\/\/karger.com\/article\/doi\/10.1159\/000458654"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2017,8,11]]},"references-count":0,"URL":"https:\/\/doi.org\/10.1159\/000458654","archive":["Portico"],"relation":{},"ISSN":["0013-9432","2504-2564"],"issn-type":[{"value":"0013-9432","type":"print"},{"value":"2504-2564","type":"electronic"}],"subject":[],"published":{"date-parts":[[2017,8,11]]}}}