Photodynamic therapy PDT is an effective treatment for easily accessible tumors such as oral and skin cancer But the procedure which uses lasers to activate special drugs called photosensitizing agents isn't adept at fighting cancer ... - Read More
Powerful inexpensive and even flexible when they need to be organic photodiodes are a promising alternative to silicon based photodetectors They are used to improve light sensitivity in cameras and to check displays for homogeneous ... - Read More
Released 5 13 2014 5 30 PM EDTEmbargo expired 5 18 2014 1 00 PM EDTSource Newsroom Cedars Sinai Medical Center more news from this source Contact Information Available for logged in reporters only Citations ... - Read More
Almost every biological process involves sensing the presence of a certain chemical Finely tuned over millions of years of evolution the body's different receptors are shaped to accept certain target chemicals When they bind the ... - Read More
Biomedical engineering researchers have developed an anti cancer drug delivery method that essentially smuggles the drug into a cancer cell before triggering its release The method can be likened to keeping a cancer killing bomb ... - Read More
Date May 9 2014 Source Society of Toxicology Summary Since the rise in the use of hydraulic fracturing of shale to produce natural gas and oil many have debated the merits and detractions of the ... - Read More
The largest metagenomic search for antibiotic resistance genes in the DNA sequences of microbial communities from around the globe has found that bacteria carrying those vexing genes turn up everywhere in nature that scientists look ... - Read More
Many harmful substances in waste water stubbornly resist being broken down by biological waste water treatment plants Fraunhofer researchers have developed a photochemical reaction system in which water can be reliably treated at high flow ... - Read More
Air and surface sampling techniques currently used by the US government are effective in fighting bioterrorism and potentially saving lives a Saint Louis University researcher finds Results published in Biosecurity and Bioterrorism by Alexander Garza ... - Read More
'Cell migration' is a broad term for all the processes associated with the movement of cells from one location to another It lies at the core of biological processes like embryonic development immune responses and ... - Read More
The detection of certain chemical compounds in our body is essential to prevent many diseases and set out their treatment Thus making advances in the development of compounds that can be easily detected is key ... - Read More
Empty nets and few species environmental hormones are believed responsible for the diminishing numbers of fish How damaging are these substances really though Studies that depict a complete picture of the lives of fish provide ... - Read More
Northwestern University researchers are the first to develop a new solar cell with good efficiency that uses tin instead of lead perovskite as the harvester of light The low cost environmentally friendly solar cell can ... - Read More
In an article published in the scientific journal Natural Hazards and Earth System Sciences the researchers Jordi Mazon and David Pino of the Castelldefels School of Telecommunications and Aerospace Engineering EETAC of the Universitat Politècnica ... - Read More
It's not only the biology of lakes that varies with the climate and other environmental factors it's also their chemistry More knowledge about this is needed to understand the ecology of lakes and their role ... - Read More
Plants spend their entire lifetime rooted to one spot When faced with a bad situation such as a swarm of hungry herbivores or a viral outbreak they have no option to flee but instead must ... - Read More
A study published today in Science by researchers from the U S Department of Energy's Argonne National Laboratory may dramatically shift our understanding of the complex dance of microbes and minerals that takes place in ... - Read More
The drive to develop ultrasmall and ultrafast electronic devices using a single atomic layer of semiconductors such as transition metal dichalcogenides has received a significant boost Researchers with the U S Department of Energy DOE ... - Read More
A Northwestern University study by an economist and a chemist reports that when fuel prices drove residents of São Paulo Brazil to mostly switch from ethanol to gasoline in their flexible fuel vehicles local ozone ... - Read More
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