News tagged with dye molecules

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Harnessing Nanoparticles To Track Cancer Cell Changes

Nanotechnology / Bio & Medicine

created Jul 03, 2009 | popularity not rated yet | comments 1

The more dots there are, the more accurate a picture you get when you connect them. Cancer researchers adopting that philosophy have developed a new imaging technology that could give scientists the ability to simultaneously ...


Scientists harness nanoparticles to track cancer-cell changes

Nanotechnology / Bio & Medicine

created Apr 15, 2009 | popularity 5 / 5 (4) | comments 1

The more dots there are, the more accurate a picture you get when you connect them. A new imaging technology could give scientists the ability to simultaneously measure as many as 100 or more distinct features in or on a ...


Glowing 'Cornell dots' can show surgeons where tumors are

Glowing 'Cornell dots' can show surgeons where tumors are

Nanotechnology / Bio & Medicine

created Feb 19, 2009 | popularity 5 / 5 (7) | comments 0

(PhysOrg.com) -- Brightly glowing nanoparticles known as "Cornell dots" are a safe, effective way to "light up" cancerous tumors so surgeons can find and remove them.





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Cells defend themselves from viruses, bacteria with armor of protein errors

Biology / Cell & Microbiology

created 20 hours ago | popularity 5 / 5 (7) | comments 0

When cells are confronted with an invading virus or bacteria or exposed to an irritating chemical, they protect themselves by going off their DNA recipe and inserting the wrong amino acid into new proteins to defend them ...


Researchers discover biological basis of 'bacterial immune system'

Biology / Cell & Microbiology

created 20 hours ago | popularity 4.7 / 5 (3) | comments 0

Bacteria don't have easy lives. In addition to mammalian immune systems that besiege the bugs, they have natural enemies called bacteriophages, viruses that kill half the bacteria on Earth every two days.


Two molecules affecting brain plasticity

Medicine & Health / Neuroscience

created 21 hours ago | popularity 4.8 / 5 (6) | comments 1

(PhysOrg.com) -- You wouldn't want a car with no brakes. It turns out that the developing brain needs them, too.


Blocking biofilms: Alzheimer's research sheds light on potential treatments for urinary tract infections

Chemistry / Biochemistry

created Nov 25, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Research into Alzheimer's disease seems an unlikely approach to yield a better way to fight urinary tract infections (UTIs), but that's what scientists at Washington University School of Medicine in St. Louis ...


Explained: The Discrete Fourier Transform

Explained: The Discrete Fourier Transform

Other Sciences / Mathematics

created Nov 25, 2009 | popularity 4.3 / 5 (24) | comments 8

(PhysOrg.com) -- In 1811, Joseph Fourier, the 43-year-old prefect of the French district of Isčre, entered a competition in heat research sponsored by the French Academy of Sciences. The paper he submitted ...


Fast, easy, and highly sensitive arsenic detection with gold nanoparticles

Nanotechnology / Nanomaterials

created Nov 25, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Mention of arsenic poisoning usually brings to mind underhanded murder. However, the danger of arsenic poisoning from contaminated drinking water is far greater. Low concentrations of arsenic are found in ...


Ice Cold: Cooler Than Being Cool

Ice Cold: Cooler Than Being Cool

Biology / Cell & Microbiology

created Nov 24, 2009 | popularity 4.2 / 5 (10) | comments 0

(PhysOrg.com) -- Water expands when it freezes. Anyone who has ever left a can of soda or bottle of water in the freezer too long has witnessed this first hand. So how do plants and animals survive severe ...


ET: Check your voicemail

ET: Check your voicemail

Space & Earth / Space Exploration

created Nov 24, 2009 | popularity 3.4 / 5 (5) | comments 5

(PhysOrg.com) -- Alien beings on faraway planets may not have noticed, but it’s been 35 years since human beings made the first deliberate effort to send them a message.


Scientists discover soy component may be key to fighting colon cancer

Medicine & Health / Cancer

created Nov 24, 2009 | popularity 4 / 5 (1) | comments 0

A study conducted by Children's Hospital & Research Center Oakland scientists identifies a new class of therapeutic agents found naturally in soy that can prevent and possibly treat colon cancer, the third most deadly form ...


Discovery leads to effective treatment of painful skin condition

Medicine & Health / Diseases

created Nov 24, 2009 | popularity not rated yet | comments 0

Researchers at Huntsman Cancer Institute, in collaboration with a worldwide group of physicians and scientists, have discovered a remarkable treatment for a rare, yet debilitating, skin condition.



List of search results for dye molecules