News tagged with harbor laboratory
Scientists discover mobile small RNAs that set up leaf patterning in plants
Mar 01, 2009 |
4.5 / 5 (2) |
1
A key item in the developmental agenda of a plant leaf is the establishment of an axis that makes a leaf's top half distinct from its bottom half. This asymmetry is crucial for the leaf's function: it ensures that the leaf ...
Researchers identify gene that helps plant cells keep communication channels open
Biology /
Feb 17, 2009 |
5 / 5 (1) |
0
Plant cells communicate via microscopic channels called plasmodesmata that are embedded in their cell walls. For the stem cells in the plants' growing tips, called "meristems," the plasmodesmata are lifelines, allowing nutrients ...
Scientists discover how 'companion' cells to sperm protect them from genetic damage
Biology /
Feb 05, 2009 |
not rated yet |
0
In plant pollen grains, sperm cells, which carry the genetic material to be passed on to progeny, are cocooned within larger "companion" cells that are called pollen vegetative cells. These companions provide sperm with ...
Scientists clarify editing error underlying genetic neurodegenerative disease
Biology /
Jan 28, 2009 |
5 / 5 (2) |
0
Two molecular biologists at Cold Spring Harbor Laboratory have uncovered important new details about how a gene mutation causes a cellular editing error that results in a devastating disease called pontocerebellar hypoplasia ...
Scientists find a new class of small RNAs and define its function
Biology /
Jan 26, 2009 |
5 / 5 (1) |
0
Researchers at Cold Spring Harbor Laboratory (CSHL) announced today the discovery of a new class of small RNAs. At the same time, they reported that their discovery suggests the presence of a strikingly novel biochemical ...
Novel publishing approach puts textbook in more hands
Biology /
Oct 16, 2008 |
5 / 5 (4) |
0
For the first time, a new edition of a major textbook will be simultaneously released in print and free online in a novel approach to publishing that permits the textbook to reach a wider audience.
Interdisciplinary volume on biological rhythms serves as both primer and in-depth resource
Biology /
Sep 04, 2008 |
5 / 5 (1) |
0
A variety of organisms—from bacteria and fungi to plants and animals—have biological rhythms, where the timing and duration of fundamental biological processes is naturally adjusted to allow them to adapt and survive, even ...
