News tagged with skin layer


Cancer-causing virus associated with higher risk of new HIV infection

Medicine & Health / HIV & AIDS

created Apr 30, 2009 | popularity not rated yet | comments 0

Infection with anal human papillomavirus (HPV), a virus that can cause anal and cervical cancers, is associated with a higher risk of new HIV infection in previously HIV-negative men who have sex with men (MSM), according ...





Search results for skin layer


Study uses bone marrow stem cells to regenerate skin

Medicine & Health / Research

created Jan 14, 2009 | popularity not rated yet | comments 1

A new study suggests that adult bone marrow stem cells can be used in the construction of artificial skin. The findings mark an advancement in wound healing and may be used to pioneer a method of organ reconstruction. The ...


Study shows quantum dots can penetrate skin through minor abrasions

Nanotechnology / Bio & Medicine

created Jul 02, 2008 | popularity 3.8 / 5 (10) | comments 0

Researchers at North Carolina State University have found that quantum dot nanoparticles can penetrate the skin if there is an abrasion, providing insight into potential workplace concerns for healthcare workers or individuals ...


Short RNA strand helps exposed skin cells protect body from bacteria, dehydration and even cancer

Short RNA strand helps exposed skin cells protect body from bacteria, dehydration and even cancer

Medicine & Health / Research

created Mar 02, 2008 | popularity 4.8 / 5 (13) | comments 2

Every minute, 30,000 of our outermost skin cells die so that we can live. When they do, new cells migrate from the inner layer of the skin to the surface of it, where they form a tough protective barrier. ...


Self-healing surfaces

Self-healing surfaces

Nanotechnology / Nanomaterials

created Aug 03, 2009 | popularity 5 / 5 (4) | comments 0

The engineers' dream of self-healing surfaces has taken another step towards becoming reality -- researchers have produced a electroplated layer that contains tiny nanometer-sized capsules. If the layer is ...


This year the hole began forming "earlier than before" said WMO's expert on the ozone Geir Braathen

Ozone hole smaller in 2009 than 2008: WMO

Space & Earth / Earth Sciences

created Sep 16, 2009 | popularity not rated yet | comments 0

The World Meteorological Organisation said Wednesday that the ozone hole is expected to be smaller in 2009 than a year ago.


Epigenetic mark guides stem cells toward their destiny

Epigenetic mark guides stem cells toward their destiny

Biology / Cell & Microbiology

created Mar 19, 2009 | popularity 5 / 5 (2) | comments 0

(PhysOrg.com) -- Not all stem cells are completely blank slates. Some, known as adult stem cells, have already partially embraced their fates and are capable of becoming only cells of a particular type of ...


Topical use of estradiol may stimulate collagen production in aging skin

Medicine & Health / Other

created Sep 15, 2008 | popularity not rated yet | comments 0

Applying the hormone estradiol to skin protected from the sun appears to stimulate production of the protein collagen in older men and women, according to a report in the September issue of Archives of Dermatology, one of the ...


Octopus and kin inspire new camouflage strategies for military applications

Chemistry /

created Nov 12, 2007 | popularity 4.2 / 5 (5) | comments 0

Researchers are studying the remarkable shape- and color-changing abilities of the octopus and its close relatives in an effort to understand one of nature’s most remarkable feats of camouflage and self-preservation.


How stem cells make skin

How stem cells make skin

Chemistry / Biochemistry

created Sep 13, 2009 | popularity 4.7 / 5 (3) | comments 0

Stem cells have a unique ability: when they divide, they can either give rise to more stem cells, or to a variety of specialised cell types. In both mice and humans, a layer of cells at the base of the skin ...


Topical application of chemotherapy drug may improve appearance of aging skin

Medicine & Health / Cancer

created Jun 15, 2009 | popularity not rated yet | comments 0

Topical application of the chemotherapy medication fluorouracil appears to reduce potentially precancerous skin patches and improve the appearance of sun-damaged skin, according to a report in the June issue of Archives of ...



List of search results for skin layer