Sentences with phrase «within organisms»

The experiment also showed that B. subtilis was capable of adapting to UV levels even higher than those found on a primordial Earth — a harbinger of untapped potential that still lies within some organisms.
Despite humans sharing many of these genes within these organisms, our adult regenerative capacity is limited.
To unscramble the light from cells buried within organisms, the researchers turned to adaptive optics — the same technology used by astronomers to provide clear views of distant celestial objects through Earth's turbulent atmosphere.
Essentially the model reproduces the inner workings of all of the proteins within the organism and allows scientists to see everything from how cells interact with each other to the functions of genes in a larger context that had not been previously understood.
His solution, following his own reading of Whitehead's doctrine of societies, is to argue that an organism or compound individual entity exists wherever one of its constituent subsocieties is dominant over the other subsocieties within the organism (PEW 215).
To be specific, a human being or higher - order animal organism is an ongoing subject of experience in and through its dominant subsociety of occasions; but the coordination therewith required to sustain the flow of consciousness can only be achieved through the collaboration and coordination of millions of sub-fields of activity, subordinate layers of social order, within the organism.
The purpose of the self - system is to maximize the potential for well being and minimize the presence of tension or anxiety within the organism, which arises from either organic needs or social insecurity.
Particular elements within the organism, as well as external efficient causes, also affect that activity.
Biological and human evolutions come neither from within the organism nor from the environment.
That is to say that there is no firm evidence whatever against, and an immense amount of evidence for, the view that the «ordinary» laws of physics and chemistry hold within the organism just as they do within a man - made machine.
The feeling had something of the quality of a very large tearing vital pain spreading chiefly over the chest, but within the organism — and yet the feeling was not pain so much as abhorrence.
And the same questions come up within each organism.
Through the bodily action precipitated by the purposes of the momentary dominant occasions within the organism, the actual situation is changed as well as the perceived situation for subsequent dominant occasions.
The question immediately arises as to whether such a hierarchy also exists within each organism.
In July, researchers in Spain reported the same competition happening within an organism.
To figure out what's really happening within an organism — or within a particular organ or cell — researchers are linking the genome with large - scale data about the output of those genes at specific times, in specific places, in response to specific environmental pressures.
Not only is RNAi used to regulate gene expression within an organism, it also can combat viral infection by silencing the activity of viral genes required for the pathogen's replication.
Dr. Lyons and his team used zebrafish to study the formation of myelin sheaths by oligodendrocytes because this laboratory animal is transparent at early stages of its development, which allows investigators to directly observe cells within the organism.
Mutalik led the effort to design a set of promoters and RBSs that could be attached to any «gene of interest» such that a bioengineer could be near certain (well, 93 percent sure, but that's near certain in biology) that the protein could be made within an organism to a desired target range.
But on the other hand, the proteostasis network might also be contributing to how new and additional proteins are stabilized and thereby sustained within the organism
Generating these cells within an organism brings this technology even closer to practical use in regenerative medicine.
Generating these cells within an organism brings this technology even closer to regenerative medicine.
The new microscope is essentially three microscopes in one: an adaptive optical system to maintain the thin illumination of a lattice light sheet as it penetrates within an organism, and another adaptive optical system to create distortion - free images when looking down on the illuminated plane from above.
Working together with colleagues in Spain, Japan and Australia, researchers led by Luis Serrano, ICREA research professor and leader of the Design of Biological Systems laboratory at the Centre for Genomic Regulation, focused their attention on the organisation of DNA within an organism with an extremely small genome — the pneumonia pathogen Mycoplasma pneumoniae.
At the time, these extranuclear agents of heredity were thought of as everything from parasites, to symbionts, to genes and the labels applied to them were vague or contradictory, owing in part to the fact that very little was known about the role these factors played within an organism.
We find no correlation; we even find that both processes can be influenced by a genetic intervention in insulin / IGF1 signaling and yet remain uncorrelated, suggesting some form of compartmentation within the organism.
LA JOLLA — Rapid advances in the ability to grow cells, tissues and organs of one species within an organism of a different species offer an unprecedented opportunity for tackling longstanding scientific...
LA JOLLA — Rapid advances in the ability to grow cells, tissues and organs of one species within an organism of a different species offer an unprecedented opportunity for tackling longstanding scientific mysteries and addressing pressing human health problems, particularly the need for transplantable organs and tissues.
George Crile shows in «The Phenomena of Life» (TPOL) how the glands govern the bodies electrical systems «It is at once clear that there is within the organism an energy - controlling system which is activated by the special senses primarily.
«Endogenous», according to Merriam - Webster dictionary, means «produced or synthesized within the organism or system.»
From glowworms to comb jellies, there are a number of creatures in nature that glow with the magic light of bioluminescence, which is a chemical reaction created within the organism to create light.

Not exact matches

The «microbiome,» or the collection of organisms that reside within the human body (especially the gut), has become a big new interest area for a number of major pharma companies like Merck and smaller biotechs alike.
Evolution — including what Mr Ham would call «micro-evolution» resulting in variations within a species (like the degrees of melanin concentration in the human species) takes longer than a couple of thousand years in a complex organism.
Without the soul the body has no power to cohere as an organism or even a meaningful entity within creation.
Just as truly as Greek philosophy differentiated within the individual between the material body and the immaterial soul, Hebrew religion differentiated between the moral man and his physical organism.
Great as is the significance of the emergence of self - conscious persons within the very fabric of the universe for any reflection on its possible meaning and purpose, this must not lead us to underplay the significance also of the rest of the universe and of all other living organisms to God as Creator — even though we are able to depict only in imagination the kind of delight that God may be conceived to have in the fecund multiplicity and variety or created forms.
We now realize we can not fully appreciate the behavior of an organism except within the context of its own niche.
This may be more intensely true at the chemical level than for organisms within the ecological context which sustains them.
A fuller understanding of what Whitehead means by «actual world» would help one to contextualize the matrix within which the formation of security operations by an organism occur.
Hence in opposition to Whitehead, at least as he understands him, Leclerc advocates a modified Aristotelianism, according to which the subordinate entities within a physical organism «act on each other reciprocally, and are thus each modified, in some respect, by the relationship, that is, by their acting» (NPE 309).
We are not mere biological organisms acting by instinct or reflexes; we are free within limits to direct our destinies by ideals and goals.
And so it follows that the opus humanum laboriously and gradually achieved within us by the growth of knowledge and in the face of evil, is something quite other than an act of higher morality: it is a living organism.
For example, a few mutations in a critical binding pocket within the gamete receptors (the proteins that allow a male gamete to adhere to a female gamete) of various invertebrate marine organisms (these organisms simply discharge their gametes into the water in a blind shotgun mating strategy) can produce a reproductive isolation event between subpopulations.
Stegosaurus's plated spine is an example of what evolutionists call «adaptations,» characteristics that allow living organisms to survive long enough within specific environments to reproduce.
Whitehead did not speculate on the precise location of memory within the animal organism, but the most plausible extension of his theory suggests rather that memories are maintained for the soul by other occasions, thereby freeing the soul for its adventure into novelty.2 The way in which the conscious ego draws upon the ocean of unconscious feeling which sustains it may well reflect the way the soul draws upon other living occasions.
«Though it seems impossible either to confirm or deny such an overarching cosmic purpose on the basis of the natural sciences alone, it is clear that within systems and organisms themselves, a certain local, focused teleology has emerged - as differentiated functionality.
Each component of a complex system or organism has a particular function within it - a function which is often essential to its survival and integrity.
In the higher organisms, including man, a complex set of neural and humoral regulatory mechanisms preserve the stability of the metabolic processes within very narrow limits, despite substantial changes in the external environment.
And as any system or organism is always a part of some larger system, organism or ecology, it in turn fulfils a certain function, or set of functions - which is often interpreted as having a certain «purpose» within that largersystem.
Affection is that estimative aspect of perception which reflects the needs and interests of the organism through real although localized responses within the body to external action.
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