In 2012 and 2013, bexarotene researchers reported that bexarotene reduced amyloid plaque and improved mental functioning in a small sample of mice engineered to exhibit Alzheimer's-like symptoms and the findings were promoted in the media.
â¢ Significance: â¢ Professor is a job title while Doctor only signifies that the person has passed his Ph.D. â¢ There can be Professors even in the fraternity of the medical world as they are doctors who become eligible to teach to junior doctors.
Professor, on the other hand, is a job title that differentiates between seniors and juniors in the teaching profession. If someone is a professor, it means that he is a senior faculty member in a department, in a University or college. A person cannot become a Professor until he has done Ph.D.