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Science News for January 15, 2002


Other highlights in the Jan. 16 issue of JNCI

Researchers investigate DNA repair capacity and its association with melanoma risk, while also exploring the predictive value of HPV testing in managing equivocal Pap tests. Additionally, a study on breast cancer biomarkers finds that measuring uPA and PAI-1 levels may help predict disease course and inform treatment strategies.

SourceJournal of the National Cancer Institute·JournalJNCI Journal of the National Cancer Institute·DateJan 15, 2002

New method for anticancer drug discovery developed

Researchers at the Fred Hutchinson Cancer Research Center have developed a new cell-based approach for anticancer drug discovery, which identified 39 new compounds selective for yeast cells with faulty DNA repair enzymes. This approach is adaptable to high-throughput screening methods and complements target-based screening, potentially...

SourceJournal of the National Cancer Institute·JournalJNCI Journal of the National Cancer Institute·DateJan 15, 2002

New study examines patterns of women and power

Researchers found that women form hierarchies among themselves in a more democratic style, waiting to establish relationships before forming structures. This challenges the notion that women are uncomfortable with hierarchical environments and instead highlights their ability to gather power slowly and carefully.

SourceNortheastern University·JournalPersonality and Social Psychology Bulletin·DateJan 15, 2002

Ease of return, prompt delivery are key drivers for online shoppers, says O.R. study

A study published in Manufacturing & Service Operations Management found that e-customer loyalty is driven by ease of return, timeliness of delivery, web site navigation, product availability, price, and product information. These factors have a significant impact on customer satisfaction and loyalty.

SourceInstitute for Operations Research and the Management Sciences·JournalManufacturing & Service Operations Management·DateJan 15, 2002

Differences in nicotine metabolism may explain ethnic variations in lung cancer rates

A study found that Chinese-Americans take in less nicotine per cigarette and metabolize it more slowly than whites and Latinos, possibly explaining lower lung cancer rates. This correlation suggests slow nicotine metabolism may contribute to reduced nicotine intake, a factor linked to lower lung cancer incidence.

SourceJournal of the National Cancer Institute·JournalJNCI Journal of the National Cancer Institute·DateJan 15, 2002