One problem is that dangerous levels of climate change are exacerbated
by positive feedback loops — changes that release more greenhouse gases from nature due to warming driven by humans.
The study, «AKR1B1 promotes basal - like breast cancer progression
by a positive feedback loop that activates the EMT program,» which has been published in The Journal of Experimental Medicine, suggests that an inhibitor of this enzyme currently used to treat diabetes patients could be an effective therapy for this frequently deadly form of cancer.
Not exact matches
The study authors suggest that this
positive feedback loop may have served an important role in evolution,
by prompting animals to fatten up when they stumbled across calorically dense food in times of food scarcity.
This new research demonstrates a
positive feedback loop between the proteins expressed
by these genes that promote GBM growth and survival.
If the audio output from the speaker is received again
by the microphone, the initial audio signal is strongly amplified in a
positive feedback loop.
The neuron may in turn encourage or suppress firing
by some of those same cells in complex
positive - or negative -
feedback loops.
Establishment of a robust single axis of cell polarity
by coupling multiple
positive feedback loops.
JCAP researchers are very encouraged
by the success of their theoretical work and experimental synergistic efforts and the
positive feedback loop that is now established between the JCAP high - throughout experimental pipeline and parameter - free, first - principles theory.
Elowitz and Gurol Suel, then a postdoctoral researcher in Elowitz's lab, discovered that the decision to become competent is governed
by random gene activity, which in turn triggers a
positive feedback loop.
These mechanisms include
positive feedback loops of activation
by the SOX9 protein.
The Virtuous Circle: How institutions that encourage prosperity create
positive feedback loops that prevent the efforts
by elites to undermine them
Stock market crashes are social phenomena where external economic events combine with crowd behavior and psychology in a
positive feedback loop where selling
by some market participants drives more market participants to sell.
Because if it dose we might be stuck down the rabit whole for good because of runaway global warming caused
by more bushfires and more melting of the permafrost releasing greenhouse gases and establishing a
positive feedback loop.
A
positive cloud
feedback loop posits a scenario whereby an initial warming of the planet, caused, for example,
by increases in greenhouse gases, causes clouds to trap more energy and lead to further warming.
MacKinnon says the lack of sea ice changes the dynamics of that process
by enabling the ocean to absorb more heat, creating a
positive -
feedback loop that begets more rapid sea ice melting.
Your statement suggests that the CO2 input into the system
by burning FF only has moderate effects, even if one takes some
positive feedback loops into account.
But the biggest problem
by far with climate change is that there exists some
positive feedback loops in nature:
(a) the environment is a delicately balanced system that can be pushed,
by the least little perturbation, into a runaway
positive feedback loop, turning the Earth into another Venus.
But policy certainty that promises support, Bode said, creates a «
positive feedback loop»
by driving development.