... when they were given uncertain feedback, compared to when they were given unambiguous negative feedback.
"Uncertainty can be very stressful," says Hirsh, a PhD student and lead author on the paper. ...
Some individuals would rather receive clear negative information than deal with ambiguity or uncertainty, according to new research out of the University of Toronto.
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... to a similar extent as ALK7 mutants.
“In other words, our data revealed an unexpected negative feedback loop in the control of glucose-dependent insulin release, mediated the actions of Activin B ...
... As indicated above, this is a conservative estimate: it is partial, excluding some ecosystem services, some negative feedback effects of these losses on GDP growth are not fully accounted for, and the ...
... .
"We need better understanding of the many influences of forests on climate, both positive and negative feedbacks, and how these will change as climate changes," said Bonan. "Then we can begin to ...
... balance by overexpressing serotonin 1A autoreceptor can. In response to serotonin the receptor initiates a negative feedback mechanism that reduces serotonin release and dampens down the signal to ...
... try to enhance this process."
MEF2 is activated in response to brain activity. It provides negative feedback to eliminate the potential growth of too many communication sites between nerve cells. ...
... genomes inside a cell. The positive feedback loop was linked to the lysogenic pathway and the negative feedback loop was linked to the lytic pathway.
With a single virus, cro dominated and the lytic ...
... , which shows that eight-year-olds respond disproportionately inaccurately to negative feedback. But the switch can also be seen in the brain, as developmental psychologist Dr Eveline Crone and her ...
... the possibility that new sinks for carbon dioxide may emerge from this relationship that could function as negative feedback for global warming."
Hakkinen and colleagues analyzed 56 years of storm ...
... synthetic clock, it looks as though circadian clocks could have easily started as some kind of primitive negative feedback loop, with the positive loop coming later to regularize it," said Hasty.
...
... objects and their mirror images. "The recipe for asymmetry is the co-occurence of positive and negative feedback loops within such systems," says Von Kiedrowski.
Complex systems chemistry cannot tell ...
... NAPEs, synthesized in the small intestine from ingested fat, may be part of an important physiologic negative feedback loop that serves to reduce food intake and arousal after a fat-containing meal." ...
... technician William Lavery and Michael Stern, a professor of biochemistry and cell biology, discovered that negative feedback mediated by PI3K regulates the excitability of neurons, an issue in a ...
... possible way future warming won't be significant is if there exists some sort of off-setting negative feedback, which has yet to be discovered," Dessler notes.
"Most scientists, myself included, ...
