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Angiotensin inhibitors and receptor blockers linked to lower risk of nonmelanoma skin cancer

Researchers found a significant association between ACE inhibitor and ARB use and reduced incidence of basal cell carcinoma and squamous cell cancers in U.S. veterans. The study revealed a 39% relative reduction in basal cell cancer and 33% relative reduction in squamous cell cancers among users compared to non-users.

SourceJournal of the National Cancer Institute·JournalJNCI Journal of the National Cancer Institute·DateAug 26, 2008

Researchers discover scent of skin cancer

Researchers at Monell Chemical Senses Center have discovered a unique scent associated with basal cell carcinoma, the most common form of skin cancer. By analyzing volatile organic compounds in the air above skin lesions, they found distinct profiles that could potentially be used to screen for and diagnose skin cancers at early stages.

SourceMonell Chemical Senses Center·JournalBritish Journal of Dermatology·DateAug 20, 2008

JCI online early table of contents: July 10, 2008

A mouse study reveals that sex-specific growth hormone secretion patterns mediate gender-associated differences in susceptibility to diseases caused by inappropriate thrombosis. Additionally, research identifies the protein FGF9 as a key player in prostate cancer progression to osteoblastic bone metastases.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateJul 10, 2008

Saving cancer patients' skin

A new breed of targeted cancer drugs is attacking specific proteins in cancer cells, but also causes devastating dermatologic side effects. The Cancer Skin Care Program at Northwestern University provides specially formulated lotions and drugs to help patients preserve their dignity and quality of life.

Robotic device appears useful for surgical removal of cancer involving the tonsils

A new robotic surgery technique called transoral robotic surgery (TORS) has been shown to be effective in removing tonsil cancer with minimal complications and improved patient outcomes. In a study of 27 patients, surgeons successfully removed all cancerous tissues in 93% of cases, with an average surgery time of one hour and 43 minutes.

SourceJAMA Network·JournalArchives of Otolaryngology - Head and Neck Surgery·DateDec 17, 2007

JCI table of contents: Dec. 3, 2007

A new study published in JCI Journal has found that CP-31398, a compound that binds to mutant forms of the p53 protein, can prevent and treat UV light–induced skin cancers in mice. The study also demonstrated that CP-31398 increased p53 function in human skin cancer cells expressing a mutant form of p53.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateDec 3, 2007

Promising approach to a more effective sunscreen

Researchers discovered a promising new agent, CP-31398, that restores mutant p53 tumor suppressor function and inhibits skin cancer growth in mice exposed to UVB light. The findings suggest potential for this approach as a sunscreen component for preventing and treating UV light-induced skin cancers.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateDec 3, 2007

3-D model of esophageal cancer

A team of scientists has developed a tissue-engineered, organotypic 3D culture system of esophageal squamous cell cancer, revealing the genetic mutations and tumor microenvironment driving the disease. The model also highlights the critical role of stromal fibroblasts in cancer progression.

SourceCold Spring Harbor Laboratory·JournalGenes & Development·DateOct 31, 2007

Folic acid lowers blood arsenic levels, according to Mailman School of Public Health study

A study published in the American Journal of Clinical Nutrition found that folic acid supplements can dramatically lower blood arsenic levels by up to 14 percent. Folate deficiency is common in Bangladesh, where the study was conducted, and supplementation enhanced detoxification of arsenic.

SourceColumbia University's Mailman School of Public Health·JournalAmerican Journal of Clinical Nutrition·DateOct 8, 2007

A classic method for modeling skin cancer is featured in Cold Spring Harbor Protocols

Researchers have developed a protocol for generating mice with squamous cell carcinoma, allowing them to study the disease in a controlled environment. The method involves injecting mice with DMBA and TPA, leading to tumor formation and enabling scientists to examine the role of the immune system in susceptibility to skin cancer.

SourceCold Spring Harbor Laboratory·JournalCold Spring Harbor Protocols·DateSep 4, 2007

p53 gene mutations and inflammation trigger skin cancer

Research reveals that p53 gene mutations can trigger skin cancer, particularly squamous cell carcinoma (SCC), by accelerating malignant progression and sensitizing skin cells to tumor formation. Inflammation also plays a critical role in SCC development, with the chemokine receptor D6 acting as a key regulator.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateJul 2, 2007

Firefighters face increased risk for certain cancers

Researchers at the University of Cincinnati found that firefighters are twice as likely to develop testicular cancer and have higher rates of non-Hodgkin's lymphoma and prostate cancer. The study analyzed data from 110,000 firefighters and confirmed previous findings on multiple myeloma risk.

SourceUniversity of Cincinnati·JournalJournal of Occupational and Environmental Medicine·DateNov 10, 2006

Safer suntans through science

Scientists at the University of Kentucky are testing a lotion that stimulates melanin production, reducing UV damage and increasing skin protection. The treatment has promising results, offering an alternative to traditional sunless tanning products and tanning beds.

SourceUniversity of Kentucky·JournalNature·DateSep 26, 2006

Light-based device probes for early cancer signs

A light-based device probe has been developed to detect early cancer signs in the esophagus, emitting light that scatters when it hits the cell nucleus. The technology could be adapted to detect pre-cancerous cells on any organ's surface, potentially increasing the likelihood of cancer detection.

SourceDuke University·JournalOptics Letters·DateMar 9, 2006