News tagged with cellular senescence


Cellular senescence a double-edged sword

Biology /

created Dec 03, 2008 | popularity 5 / 5 (5) | comments 3

Scientists have identified a molecular cause behind the ravages of old age and in doing so have also shown how a natural process for fighting cancer in younger persons can actually promote cancer in older individuals. Cellular ...





Search results for cellular senescence


How the daisy got its spots… and why

How the daisy got its spots... and why

Biology / Plants & Animals

created 1hour ago | popularity not rated yet | comments 0

Dark spots on flower petals are common across many angiosperm plant families and occur on flowers such as some lilies, orchids, and daisies. Much research has been done on the physiological and behavioral ...


Light-Driven Nanorod Could Roll on Water

Light-Driven Nanorod Could Roll on Water

Nanotechnology / Nanophysics

created 7 hours ago | popularity 5 / 5 (4) | comments 1

(PhysOrg.com) -- In a recent study, researchers have examined the possibility of rolling a nanorod on the surface of water. On the macroscale, perhaps the closest analogy might be the sport of logrolling, ...


fruit fly

The how and why of freezing the common fruit fly

Biology / Plants & Animals

created 9 hours ago | popularity 5 / 5 (1) | comments 0

Using a microscope the size of a football field, researchers from The University of Western Ontario are studying why some insects can survive freezing, while others cannot.


Researchers create new 'smart' nanocapsule delivery system for use in protein therapy

Nanotechnology / Bio & Medicine

created 9 hours ago | popularity 5 / 5 (1) | comments 0

the delivery of healthy proteins directly into human cells to replace malfunctioning proteins — is considered one of the most direct and safe approaches for treating diseases. But its effectiveness has been limited by low ...


Web wizardry: CS 50 Fair spotlights students’ programming for the Web

Web wizardry: CS 50 Fair spotlights students’ programming for the Web

Other Sciences / Other

created 22 hours ago | popularity not rated yet | comments 0

The observation became a question and finally an application.


UAB researchers link calorie intake to cell lifespan, cancer development

Researchers link calorie intake to cell lifespan, cancer development (w/ Video)

Medicine & Health / Research

created 23 hours ago | popularity 4.4 / 5 (9) | comments 8

Researchers from the University of Alabama at Birmingham (UAB) have discovered that restricting consumption of glucose, the most common dietary sugar, can extend the life of healthy human-lung cells and speed ...


Heme channel found

Heme channel found

Biology / Cell & Microbiology

created Dec 17, 2009 | popularity not rated yet | comments 0

In some ways a cell in your body or an organelle in that cell is like an ancient walled town. Life inside either depends critically on the intelligence of the gatekeepers.


Smart phones are making Wi-Fi hotspots hot again

Technology / Telecom

created Dec 17, 2009 | popularity not rated yet | comments 0

Lisa Helminiak, who uses her iPhone as a computer as much as to talk, has declared her independence from the slow cell phone network. Instead of using AT&T's network, she's using her phone's Wi-Fi capability to connect to ...


Researchers find human protein that prevents H1N1 influenza infection

Medicine & Health / Research

created Dec 17, 2009 | popularity 5 / 5 (5) | comments 1

Howard Hughes Medical Institute researchers have identified a naturally occurring human protein that helps prevent infection by H1N1 influenza and other viruses, including West Nile and dengue virus.


Researchers design a tool to induce controlled suicide in human cells

Chemistry / Biochemistry

created Dec 17, 2009 | popularity not rated yet | comments 0

When cells accumulate excessive errors in the proteins they produce, apoptosis is activated, that is to say, a cell suicide programme; however, beforehand the cells attempt to rectify the problem through a number of rescue ...



List of search results for cellular senescence