|Molecular Medicine deals with the study of disease or injury at the molecular level by analysing the mode to diagnose and treat disease by the way genes, proteins and other cellular molecules work. Research in this field mainly focuses on the cause certain genes, molecules and cellular functions become abnormal in diseased condition. A journal is a periodical publication intended to further progress of science, usually by reporting new research. Most journals are highly specialized, although some of the oldest journals publish articles, reviews, editorials, short communications, letters, and scientific papers across a wide range of scientific fields. Journals contain articles that peer reviewed, in an attempt to ensure that articles meet the journal's standards of quality, and scientific validity. Each such journal article becomes part of the permanent scientific record.