Researchers create new anti-cancer drug
A team of University of Hawaii Cancer Center scientists led by James Turkson, Ph.D. have created a new type of anti-cancer drug named BP-1-102. The drug, which can be orally administered, targets a key protein that triggers the development of many types of cancer including lung, breast and skin cancers.
The development of BP-1-102 was guided by the research teams computer based molecular analysis of the cancer causing Stat 3 protein that causes cancer by promoting abnormal cell growth in otherwise healthy cells.
"The molecular structure of the hyperactive Stat3 protein basically resembles two cars that are joined together side-by-side," said Professor Turkson. "We then utilized a computer program that creates molecular models of potential drugs engaging in binding to the Stat3 protein to craft the BP-1-102 drug which literally pulls apart the Stat3 protein rendering it ineffective in causing cancer."
A unique feature of BP-1-102 is that it remains highly effective against cancer even when administered in oral form. Presently, most anti-cancer drugs require intravenous (IV) administration in a clinic or hospital setting which increases the financial, physical and emotional burdens on cancer patients. In its experimental form, BP-1-102 has shown promise in treating breast and lung cancers.
Currently, breast and lung cancers are two of the most commonly diagnosed cancers accounting for nearly half a million cases per year in the United States with over 200,000 deaths attributed to these diseases. In Hawaii, there is an average of 1500 cases diagnosed and over 600 deaths attributed to breast and lung cancers every year.
Professor Turkson is a recent and welcomed addition to the UH Cancer Center faculty. His innovative and ground breaking research focuses on developing novel anticancer drugs based on targeting signal transduction and apoptosis pathways. The research article is published in the May 22nd edition of the Proceedings of the National Academy of Sciences journal.
Journal reference:
Proceedings of the National Academy of Sciences
Provided by
University of Hawaii at Manoa
-
Two new compounds show promise for eliminating breast cancer tumors
Nov 19, 2008 |
not rated yet |
0
-
Researchers find important 'target' playing role in tobacco-related lung cancers
Feb 09, 2012 |
not rated yet |
0
-
Protein KO stops tumour growth
Apr 19, 2011 |
not rated yet |
0
-
Small molecules block cancer gene
Mar 10, 2009 |
not rated yet |
0
-
Combination drug therapy urged to battle lung cancer
Feb 02, 2012 |
not rated yet |
0
-
Motion perception revisited: High Phi effect challenges established motion perception assumptions
Apr 23, 2013 |
3 / 5 (2) |
2
-
Anything you can do I can do better: Neuromolecular foundations of the superiority illusion (Update)
Apr 02, 2013 |
4.5 / 5 (11) |
5
-
The visual system as economist: Neural resource allocation in visual adaptation
Mar 30, 2013 |
5 / 5 (2) |
9
-
Separate lives: Neuronal and organismal lifespans decoupled
Mar 27, 2013 |
4.9 / 5 (8) |
0
-
Sizing things up: The evolutionary neurobiology of scale invariance
Feb 28, 2013 |
4.8 / 5 (10) |
14
-
Pressure-volume curve: Elastic Recoil Pressure don't make sense
May 18, 2013
-
If you became brain-dead, would you want them to pull the plug?
May 17, 2013
-
MRI bill question
May 15, 2013
-
Ratio of Hydrogen of Oxygen in Dessicated Animal Protein
May 13, 2013
-
Alcohol and acetaminophen
May 13, 2013
-
Marie Curie's leukemia
May 13, 2013
- More from Physics Forums - Medical Sciences
More news stories
CT radiation risk less than risk of examination indicator
(HealthDay)—For young adults needing either a chest or abdominopelvic computed tomography (CT), the short-term risk of death from underlying morbidity is greater than the long-term risk of radiation-induced ...
Cancer
14 minutes ago |
not rated yet |
0
Team finds mechanism linking key inflammatory marker to cancer
In a new study described in the journal Oncogene, researchers reveal how a key player in cell growth, immunity and the inflammatory response can be transformed into a primary contributor to tumor growth.
Cancer
5 hours ago |
not rated yet |
0
|
Study of young Israelis emphasizes need for avoidance of sun exposure for the very young
A new study conducted using extensive medical records of over one million Israeli adolescents before military service shows clearly how exposure to the Israeli sun of young, light-skinned children increases substantially ...
Cancer
7 hours ago |
not rated yet |
0
Genetic diversity within tumors predicts outcome in head and neck cancer
A new measure of the heterogeneity – the variety of genetic mutations – of cells within a tumor appears to predict treatment outcomes of patients with the most common type of head and neck cancer. In the May 20 issue ...
Cancer
11 hours ago |
not rated yet |
0
Molecular marker from pancreatic 'juices' helps identify pancreatic cancer
Researchers at Mayo Clinic have developed a promising method to distinguish between pancreatic cancer and chronic pancreatitis—two disorders that are difficult to tell apart. A molecular marker obtained from pancreatic ...
Cancer
11 hours ago |
not rated yet |
0
Music therapy reduces anxiety, use of sedatives for patients receiving ventilator support
New research suggests that for some hospitalized ICU patients on mechanical ventilators, using headphones to listen to their favorite types of music could lower anxiety and reduce their need for sedative medications.
Tiny, implantable coil promises hope for emphysema patients
A small, easily implantable device called the Lung Volume Reduction Coil (LVRC) may play a key role in the treatment of two types of emphysema, according to a study conducted in Europe. Results of the study indicate the beneficial ...
Early IV nutrition for certain patients does improve survival or reduce ICU length of stay
The early (within 24 hours of intensive care unit [ICU] admission) provision of intravenous nutrition among critically ill patients with contraindications (a condition that makes a particular procedure potentially inadvisable) ...
Having a nighttime critical care physician in the ICU doesn't improve patient outcomes, research finds
With little evidence to guide them, many hospital intensive care units (ICUs) have been employing critical care physicians at night with the notion it would improve patients' outcomes. However, new results from a one-year ...
Extra vitamin D may ease Crohn's symptoms, study finds
(HealthDay)—Vitamin D supplements may help those with Crohn's disease overcome the fatigue and decreased muscle strength associated with the inflammatory bowel disease, according to new research.
Digital divide exists with physician EHR adoption
(HealthDay)—The majority of physicians remain reluctant to adopt health information technology (HIT), according to a report by Deloitte Touche Tohmatsu.