National Cancer Institute
U.S. National Institutes of Health | www.cancer.gov

NCI Home
Cancer Topics
Clinical Trials
Cancer Statistics
Research & Funding
News
About NCI
NCI Drug Dictionary
Page Options
Print This Page
Quick Links
Director's Corner
Updates from the Director

Dictionary of Cancer Terms
Cancer-related terms

NCI Drug Dictionary
Definitions, names, and links

Funding Opportunities
Research and training

NCI Publications
Order/download free booklets

Advisory Boards and Groups
Information, meetings, reports

Science Serving People
Learn more about NCI

Español
Información en español
Quit Smoking Today
NCI Highlights
Report to Nation Finds Declines in Cancer Incidence, Death Rates

High Dose Chemotherapy Prolongs Survival for Leukemia

Prostate Cancer Study Shows No Benefit for Selenium, Vitamin E

The Nation's Investment in Cancer Research FY 2009

Past Highlights
Search for
# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z All

niacinamide
The active form of vitamin B3 and a component of the coenzyme nicotinamide adenine dinucleotide (NAD). Niacinamide acts as a chemo- and radio-sensitizing agent by enhancing tumor blood flow, thereby reducing tumor hypoxia. This agent also inhibits poly(ADP-ribose) polymerases, enzymes involved in the rejoining of DNA strand breaks induced by radiation or chemotherapy. Check for active clinical trials or closed clinical trials using this agent. (NCI Thesaurus)

Synonyms:3-Pyridinecarboxamide
nicotinamide
Nicotinamidum
Nicotinic Acid Amide
Nicotylamide
Pellagra-Preventing Factor
Vitamin PP
Foreign brand names:Nicamid
Nicosedine



Previous:Neutrexin, Nexavar, Nexium, NG-monomethyl-L-arginine, niacin
Next:nicotine, Niferex, nifurtimox, Nilandron, nilotinib

A Service of the National Cancer Institute
Department of Health and Human Services National Institutes of Health USA.gov