{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,11,10]],"date-time":"2026-11-10T19:34:59Z","timestamp":1794339299621,"version":"4.9.0"},"update-to":[{"DOI":"10.2174\/1381612043383782","type":"retraction","label":"Retraction","source":"retraction-watch","updated":{"date-parts":[[2021,7,6]],"date-time":"2021-07-06T00:00:00Z","timestamp":1625529600000},"record-id":"30868"}],"reference-count":0,"publisher":"Bentham Science Publishers Ltd.","issue":"19","license":[{"start":{"date-parts":[[2021,5,1]],"date-time":"2021-05-01T00:00:00Z","timestamp":1619827200000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"}],"content-domain":{"domain":["eurekaselect.com"],"crossmark-restriction":true},"short-container-title":["CPD"],"published-print":{"date-parts":[[2021,5]]},"abstract":"<jats:sec>\n<jats:title\/>\n<jats:p>The article entitled \u201cEffects of Vitamin K2 on Osteoporosis, published in Curr Pharm Des 2004; 10(21): 2557-76, by Iwamoto\nJ, Takeda T and Sato Y.\u201d has been retracted by the Editorial office of the journal Current Pharmaceutical Design, as the text,\ndata and some figures used\/referred in this review article are from sources which have been retracted or under investigation on\nthe basis of data fabrication and falsification, authorship misconduct, duplicate publication, unethical research practices, text\nrecycling\/self-plagiarism, and unresolved concerns about data integrity and research conduct. The authors were informed of\nthis complaint and were requested to give justification on the matter in their defense. However, no reply was received from\ntheir side in this regard. Some sources that have been retracted are as follows:\n&lt;p&gt;\n1. Iwamoto J, Takeda T, Ichimura S. Combined treatment with vitamin K2 and bisphosphonate in postmenopausal women with osteoporosis.\nYonsei Med J 2003; 44: 751-6. Available at: https:\/\/eymj.org\/DOIx.php?id=10.3349\/ymj.2019.60.1.115.\n&lt;p&gt;\n2. Sato Y, Honda Y, Kuno H, Oizumi K. Menatetrenone ameliorates osteopenia in disuse-affected limbs of vitamin D- and K-deficient\nstroke patients. Bone 1998; 23: 291-6. Available at: https:\/\/www.sciencedirect.com\/science\/article\/pii\/S8756328298001082.\n&lt;p&gt;\n3. Sato Y, Honda Y, Kaji M, Asoh T, Hosokawa K, Kondo I, et al. Amelioration of osteoporosis by menatetrenone in elderly female\nParkinson&amp;#039;s disease patients with vitamin D deficiency. Bone 2002; 31: 114-8. Available at: https:\/\/pubmed.ncbi.nlm.nih.gov\/\n12110423\/.\n&lt;p&gt;\nBentham Science apologizes to its readers for any inconvenience this may have caused. The Bentham Editorial Policy on Article\nRetraction can be found at https:\/\/benthamscience.com\/editorial-policies-main.php.\n&lt;p&gt;\n&lt;b&gt;Bentham Science Disclaimer:&lt;\/b&gt;\nIt is a condition of publication that manuscripts submitted to this journal have not been published and will not be simultaneously\nsubmitted or published elsewhere. Furthermore, any data, illustration, structure or table that has been published elsewhere\nmust be reported, and copyright permission for reproduction must be obtained. Plagiarism is strictly forbidden, and by submitting\nthe article for publication the authors agree that the publishers have the legal right to take appropriate action against the\nauthors, if plagiarism or fabricated information is discovered. By submitting a manuscript, the authors agree that the copyright\nof their article is transferred to the publishers if and when the article is accepted for publication.<\/jats:p>\n<\/jats:sec>","DOI":"10.2174\/138161282719210608092930","type":"journal-article","created":{"date-parts":[[2021,7,7]],"date-time":"2021-07-07T16:52:45Z","timestamp":1625676765000},"page":"2325-2325","update-policy":"https:\/\/doi.org\/10.2174\/bsp_crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Retracted Note: Effects of Vitamin K2 on Osteoporosis"],"prefix":"10.2174","volume":"27","author":[{"given":"Jun","family":"Iwamoto","sequence":"first","affiliation":[{"name":"Department of Sports Medicine, Keio University School of Medicine, Tokyo,Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tsuyoshi","family":"Takeda","sequence":"additional","affiliation":[{"name":"Department of Sports Medicine, Keio University School of Medicine, Tokyo,Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yoshihiro","family":"Sato","sequence":"additional","affiliation":[{"name":"Department of Neurology, Mitate Hospital, Fukuoka,Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"965","container-title":["Current Pharmaceutical Design"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.eurekaselect.com\/article\/download?doi=10.2174\/138161282719210608092930","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/www.eurekaselect.com\/193921\/article","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/www.eurekaselect.com\/article\/download?doi=10.2174\/138161282719210608092930","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,7,7]],"date-time":"2022-07-07T05:07:26Z","timestamp":1657170446000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.eurekaselect.com\/193921\/article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,5]]},"references-count":0,"journal-issue":{"issue":"19","published-print":{"date-parts":[[2021,5]]}},"alternative-id":["LiveAll1"],"URL":"https:\/\/doi.org\/10.2174\/138161282719210608092930","relation":{},"ISSN":["1381-6128"],"issn-type":[{"value":"1381-6128","type":"print"}],"subject":[],"published":{"date-parts":[[2021,5]]},"assertion":[{"value":"Peer Reviewed","order":0,"name":"review_status","label":"Review Status","group":{"name":"peer_review_details","label":"Peer Review Details"}},{"value":"Single blind","order":1,"name":"review_process","label":"Review Process","group":{"name":"peer_review_details","label":"Peer Review Details"}},{"value":"Checked with iThenticate","order":0,"name":"screening_status","label":"Screening Status","group":{"name":"plagiarism_screening","label":"Plagiarism Screening"}},{"order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"order":1,"name":"revised","label":"Revised","group":{"name":"publication_history","label":"Publication History"}},{"order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2021-07-06","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}