Lucifer yellow - an angel rather than the devil

Lucifer yellow – an angel rather than the devil

The fluorescent dye Lucifer yellow (LY) was introduced in 1978, and has been extremely useful in studying cell structure and communications. This dye has been used mostly for labelling cells by intracellular injection from microelectrodes. This review describes the numerous applications of LY, with emphasis on the enteric nervous system and interstitial cells of Cajal. Of particular importance ...

Human papillomavirus in anal squamous cell carcinoma: an angel rather than a devil?

Anal cancer is a rare disease with an increasing incidence worldwide but, unfortunately, even today the scientific community still has a limited knowledge and limited options of treatment. More than 50% of patients with anal cancer presenting at diagnosis with locoregional disease have good chances of cure with chemoradiotherapy (CT-RT). However, once patients develop metastatic spread, the pro...

Angel, Devil, and King

Better the Devil You Know than the Devil you Don’t An Inductive Theory of Choice

We propose and develop a theory of choice free of concepts such as utility function or preference relation. We replace the primitives used in traditional rational choice theories by similarity function— used to compare any alternative to a reference alternative— and a minimum distance choice function. It is shown that this model can explain the appearance of intransitive choices, which are cent...

Deprenyl Can Mediate Neuronal Protection Rather than Neuronal Rescue

Background and Objective: Deprenyl is a drug for the treatment of Parkinson’s disease, where the dopaminergic neurons are the target of this drug. Several reports also documented that deprenyl has an effect on the sensory and motor neurons. There are some reports about the mode of action of deprenyl on m...