Bad news for stop–start therapy?

Good news for experimental concept but bad news for clinically effective therapy.

Good News for Experimental Concept but Bad News for Clinically Effective Therapy Print ISSN: 0009-7322. Online ISSN: 1524-4539 Copyright © 1999 American Heart Association, Inc. All rights reserved. is published by the American Heart Association, 7272 Greenville Avenue, Dallas, TX 75231 Circulation doi: 10.1161/01.CIR.99.2.198 1999;99:198-200 Circulation. http://circ.ahajournals.org/content/99/2...

Bad News for Chordal Partitions

Reed and Seymour [1998] asked whether every graph has a partition into induced connected subgraphs such that each part is bipartite and the quotient graph is chordal. If true, this would have significant ramifications for Hadwiger’s Conjecture. We prove that the answer is ‘no’. In fact, we show that the answer is still ‘no’ for several relaxations of the question.

Gene therapy for immune disorders: good news tempered by bad news.

After a dozen years of human gene therapy trials characterized by minimal gene correction and disappointing clinical impact, the field of gene therapy received some good news in 2000. Infants with X-linked severe combined immunodeficiency who received retroviral gene addition to cells from their bone marrow developed impressive immune reconstitution. During the following 2 years, additional pat...

hiv/aids good news and bad news

Breaking bad news.