The discovery of antibiotics was one of the greatest discoveries of the 21st 20th century (Van Kraaig, 1999 and Livermore, 2004). The current need for new antibiotics to fight bacterial pathogens that have become resistant is growing every day. ...
During the development of potential protein or antibody therapeutics in a pharmaceutical environment, the use of animal models as test subjects is a necessary requirement. The dosing of mice, rats, and primates is essential to drug development...
The RNA molecule is responsible for providing information to the cell to assemble proteins specified by the DNA. A specific type of RNA editing can convert individual adenosines into inosine by an enzyme called adenosine deaminase acting on RNA...
The ability of embryonic stem cells to give rise to all cells comprising the three germ layers – endoderm, mesoderm and ectoderm – highlights a powerful in vivo system for the study of early embryonic development. Human embryonic stem cell...
Cell Migration is an integral part of normal biological development and biological processes, but also plays an important role in pathogenic processes including the progression of cancer towards metastasis. The mechanisms that regulate cell...
The ability of cells to migrate is important for development, neurite formation,
immune function, and other processes necessary for the life of an organism. However,
the gaining of an inappropriate migratory function, as well as, uncontrolled...
Cell migration is an essential part of many processes including embryonic development, wound healing, and unwanted processes like metastasis. Further study of cell migration is needed to help understand these processes. A cell model system (F9...
The mouse frizzy (fr) mutation arose on a genetically mixed background and was first described by G.D. Snell of The Jackson Laboratory in 1951. Mice carrying this recessive mutation have curly vibrissae which can be observed as early as one to two...
The mouse frizzy (fr) mutation is a Mendelian recessive trait that affects hair structure and formation in mice. The mutation arose in a mouse of mixed origin at the Jackson Lab (Bar Harbor, ME) in 1951. Frizzy is known to be linked to other genes...
Comfrey is an herb traditionally used for bone healing. It is also sold as a dietary supplement to promote respiratory health. Comfrey has been banned in Canada and Germany because of its link to liver damage or failure, but remains legal in the...
Cyclin D1 is the major regulator of cell cycle --- the division of cells to copy themselves. Cyclin D1 is the product of ccnd1 gene and plays an important role in regulation of cell cycle transition from G1 phase to S phase. The cell cycles of...
Depression is characterized by a mood and behavior, that can affect the ability of
a person to perform daily activities and interact with others. Depression is an illness that
can be caused by biochemical and environmental changes. Chemical...
DNA -- Analysis; Nucleotide sequence; Cancer genes
The first methods for sequencing DNA were developed in the mid-1970’s (Strausberg et al. 2008). The sequencing efforts were labor-intensive, slow, and costly (Metzker, 2005). As a result, researchers could sequence only a few base pairs per...
The tick has ability to transmit a greater variety of infectious agents to humans and other animal species than any other blood-feeding arthropod. Feeding over a period of days induces specific host hemostatic, inflammatory, and immune responses....
The frizzy (fr) mutation in Mus musculus affects hair structure and formation. Early studies demonstrated that the gene responsible for frizzy assorts to mouse Chromosome 7 along with pink-eyed dilution (p), chinchilla (cch), and shaker-1 (sh-1). ...
Frizzy (fr) is a spontaneous recessive mutation in mice characterized by curly vibrissae, a disheveled coat and short hair (Snell 1951). Previous linkage analysis located the mutant fr allele on Mus musculus Chromosome 7 (Falconer and Snell 1952)....
Ahearn et al. (J. Heredity 93:210-213) have previously shown that the rat fuzzy and Charles River "hairless" mutations are defects in the same gene on rat Chromosome 1, and are likely orthologues of mouse frizzy (abbreviated fr) on mouse Chromosome...
The recessive male sterility and histoincompatibility mutation (mshi) in the mouse generates pleiotropic effects on graft transplantation and male reproduction. Previous analysis of backcross mice using a large set of microsatellite markers has...
The male sterility and histoincompatibility mutant, mshi, results from a recessive mutation that arose spontaneously in the BALB/cBy inbred mouse strain. Using a 402-member BALB/cBy-mshi/mshi (BALB/cBy-mshi C57BL/6J) F1 backcross panel, the...
Myogenesis is an important process that occurs during the developmental stages of an embryo. Stem cells learn of their fate during this course if they will become muscle cells and from there, differentiation within those muscle cells will take...