Cell membranes are barriers that maintain cellular homeostasis, and the intracellular delivery of biologically functional molecules, including peptides, proteins, and nucleic acids to manipulate cellular functions. Conventional ...
Bio & Medicine
Mar 6, 2023
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62
According to many experts, early diagnosis and management are critical for slowing the spread of SARS-CoV-2, the new coronavirus that causes COVID-19. Therefore, the race is on to develop diagnostic tests for the virus that ...
Bio & Medicine
Apr 20, 2020
0
106
Piers Sellers, a climate scientist and former astronaut who gained fame late in life for his eloquent commentary about the earth's fragility and his own cancer diagnosis, has died. He was 61.
Space Exploration
Dec 23, 2016
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48
Scientists from King's College London have announced that 16 human embryonic stem (hES) cell lines have been approved by the US National Institutes of Health (NIH) and placed on their Stem Cell Registry, making them freely ...
Cell & Microbiology
Sep 24, 2013
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0
Chemists at Caltech have developed a new sensitive technique capable of detecting colorectal cancer in tissue samples—a method that could one day be used in clinical settings for the early diagnosis of colorectal cancer.
Analytical Chemistry
Jun 25, 2015
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26
(Phys.org)—By mimicking nature's own sensing mechanisms, bioengineers at UC Santa Barbara and University of Rome Tor Vergata have designed inexpensive medical diagnostic tests that take only a few minutes to perform. Their ...
Biochemistry
Sep 28, 2012
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0
Fluorescent sensors, which can be used to label and image a wide variety of molecules, offer a unique glimpse inside living cells. However, they typically can only be used in cells grown in a lab dish or in tissues close ...
Bio & Medicine
May 30, 2022
0
51
Scientists from the RIKEN Advanced Science Institute in Japan and University of California Los Angeles report a new nanoscale Velcro-like device that captures and releases tumor cells that have broken away from primary tumors ...
Bio & Medicine
Dec 17, 2012
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0
Changes in the mechanical properties of cells are among the earliest signs of development of a cancer. Until now, one of the major obstacles to the use of mechanics in cancer diagnosis has been the lack of a standardized ...
Bio & Medicine
Oct 5, 2023
0
15
More than half a million Germans are addicted to the Internet including a full five percent of mid-teen girls, the government said Monday following an unprecedented study.
Internet
Sep 26, 2011
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0
