News tagged with calcium level

Sea cucumbers could be key to preserving coral reefs

(PhysOrg.com) -- Tropical sea cucumbers could play a key role in saving coral reefs from the devastating effects of climate change, say scientists at One Tree Island, the University of Sydney's research station ...

Space & Earth / Environment

created Jan 31, 2012 | popularity 5 / 5 (4) | comments 1

Lead blood levels may increase smokers' risk for kidney cancer

Higher than normal levels of lead in the blood may signal a risk two times higher than average of developing renal cell carcinoma in smokers, according to medical researchers.

Medicine & Health / Cancer

created Jan 23, 2012 | popularity not rated yet | comments 0 | with audio podcast

Vitamin D may improve bone health in those taking anti-HIV drug

Vitamin D may help prevent hormonal changes that can lead to bone loss among those being treated for HIV with the drug tenofovir, according to the results of a National Institutes of Health network study of adolescents with ...

Medicine & Health / HIV & AIDS

created Jan 11, 2012 | popularity not rated yet | comments 0

Worms reveal secrets of wound-healing response

The lowly and simple roundworm may be the ideal laboratory model to learn more about the complex processes involved in repairing wounds and could eventually allow scientists to improve the body's response to healing skin ...

Medicine & Health / Research

created Nov 17, 2011 | popularity not rated yet | comments 0 | with audio podcast

Certain dietary supplements associated with increased risk of death in older women

Consuming dietary supplements, including multivitamins, folic acid, iron and copper, among others, appears to be associated with an increased risk of death in older women, according to a report in the October 10 issue of ...

Medicine & Health / Health

created Oct 10, 2011 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Loss of 'lake lawnmowers' leads to algae blooms

Unprecedented algae growth in some lakes could be linked to the decline of water calcium levels and the subsequent loss of an important algae-grazing organism that helps keep blooms at bay.

Space & Earth / Environment

created Sep 28, 2011 | popularity 5 / 5 (3) | comments 0

Submerged atomic resolution imaging of calcium carbonate crystal surface

Hard tissues of organisms, such as bones and shells, are composed of inorganic minerals (biominerals). While these substances are created by biomineralization, which will be discussed later, many uncertainties ...

Nanotechnology / Nanophysics

created Sep 05, 2011 | popularity 5 / 5 (1) | comments 0

Vitamin D levels appear to be associated with risk of skin cancer, although relationship is complex

As an individual's level of vitamin D increases, the risk of nonmelanoma skin cancer (NMSC) seems to increase as well, although factors such as ultraviolet (UV) radiation exposure may complicate the relationship, according ...

Medicine & Health / Health

created Aug 15, 2011 | popularity not rated yet | comments 0

Nerve identification technique during thyroid removal associated with fewer complications

During thyroidectomy (surgery to remove the thyroid gland), the technique surgeons use to identify an important nerve appears to make a difference in terms of complications such as impairment of the parathyroid glands (which ...

Medicine & Health / Other

created Aug 15, 2011 | popularity not rated yet | comments 0

Shells slim down with CO2

Marine algae that turn carbon dissolved in seawater into shell will produce thinner and thinner shells as carbon dioxide levels increase.

Space & Earth / Environment

created Aug 09, 2011 | popularity 4.2 / 5 (6) | comments 0 | with audio podcast

Cell's power generator depends on long-sought protein: 50-year search for calcium channel ends

(PhysOrg.com) -- Mitochondria, those battery-pack organelles that fuel the energy of almost every living cell, have an insatiable appetite for calcium. Whether in a dish or a living organism, the mitochondria ...

Chemistry / Biochemistry

created Jun 19, 2011 | popularity 5 / 5 (10) | comments 2 | with audio podcast

Aurora A may contribute to kidney disease

The Aurora A kinase may contribute to polycystic kidney disease (PKD) by inactivating a key calcium channel in kidney cells, according to a study in the June 13 issue of The Journal of Cell Biology.

Biology / Cell & Microbiology

created Jun 13, 2011 | popularity not rated yet | comments 0

CO2 makes life difficult for algae

The acidification of the world's oceans could have major consequences for the marine environment. New research shows that coccoliths, which are an important part of the marine environment, dissolve when seawater acidifies.

Space & Earth / Earth Sciences

created May 10, 2011 | popularity 4.7 / 5 (3) | comments 11

Minimally invasive thyroid surgery effective in children

Surgical approaches that reduce incision size and recovery time from thyroid surgery work well in children, physician-scientists report.

Medicine & Health / Cancer

created Apr 13, 2011 | popularity not rated yet | comments 0

Shedding light on ice sheet collapse through Great Barrier Reef

An international team of scientists jointly led by Dr. Jody Webster, of the University of Sydney, and Dr Yusuke Yokoyama, of the University of Tokyo, is analyzing sediment cores drilled by the research ship, the Greatship ...

Space & Earth / Earth Sciences

created Feb 21, 2011 | popularity 4 / 5 (4) | comments 0