Literature DB >> 14580113

What is life? Prerequisites for a definition.

Douglas E Dix1.   

Abstract

Biologists view life as transient while theologians see it as eternal. An unbiased definition for life would respect both views until one or both were eliminated by evidence. This paper identifies pre-requisites for such a definition. First among these is that all assumptions be made explicit. Currently "life" is surrounded by implicit assumptions, e.g., that it is what organisms lose at death or that it is eternal, that its quality is inversely related to personal distress, that it originated some four billion years ago, and that animate matter can be distinguished from inanimate matter. None of these assumptions are supported by data. It is possible therefore that "life" is as meaningless as phlogiston. If life has meaning, i.e., if it is true, it must be as permanent as buoyancy, gravity, electricity, and the other truths of nature. Any definition for life that would permit such truth to be seen must be free of unwarranted assumptions. For the moment, at least, such a definition would need to be loosely structured and broadly focused. It would need to describe the long and convoluted process by which matter and energy form organisms which then evolve to form conscious organisms which then explore nature and eventually discover truth. Such a definition would include all the reactions and interactions of matter and energy and all the aspects of conscious discovery. It would suffer from superficiality, but, by being free from bias, provide a foundation for dialogue between biologists and theologians.

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Year:  2002        PMID: 14580113      PMCID: PMC2588815     

Source DB:  PubMed          Journal:  Yale J Biol Med        ISSN: 0044-0086


  26 in total

1.  The sense of consciousness.

Authors:  A S Tannenbaum
Journal:  J Theor Biol       Date:  2001-08-21       Impact factor: 2.691

2.  Self-representation in nervous systems.

Authors:  Patricia S Churchland
Journal:  Science       Date:  2002-04-12       Impact factor: 47.728

Review 3.  Planetary biology--paleontological, geological, and molecular histories of life.

Authors:  Steven A Benner; M Daniel Caraco; J Michael Thomson; Eric A Gaucher
Journal:  Science       Date:  2002-05-03       Impact factor: 47.728

4.  Ecology. Sizing up the shape of life.

Authors:  M Scot Zens; Campbell O Webb
Journal:  Science       Date:  2002-02-22       Impact factor: 47.728

5.  Günter Wächtershäuser profile. Between a rock and a hard place.

Authors:  Michael Hagmann
Journal:  Science       Date:  2002-03-15       Impact factor: 47.728

6.  Looking at a renegade's predecessors.

Authors:  Fred Burton
Journal:  Science       Date:  2002-05-17       Impact factor: 47.728

7.  Systems biology. Life's complexity pyramid.

Authors:  Zoltán N Oltvai; Albert-László Barabási
Journal:  Science       Date:  2002-10-25       Impact factor: 47.728

8.  Dignity-conserving care--a new model for palliative care: helping the patient feel valued.

Authors:  Harvey Max Chochinov
Journal:  JAMA       Date:  2002-05-01       Impact factor: 56.272

9.  Human genome. Finally, the book of life and instructions for navigating it.

Authors:  E Pennisi
Journal:  Science       Date:  2000-06-30       Impact factor: 47.728

Review 10.  How nature builds the pigments of life: the conquest of vitamin B12.

Authors:  A R Battersby
Journal:  Science       Date:  1994-06-10       Impact factor: 47.728

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  1 in total

Review 1.  Constructive Approaches for Understanding the Origin of Self-Replication and Evolution.

Authors:  Norikazu Ichihashi; Tetsuya Yomo
Journal:  Life (Basel)       Date:  2016-07-13
  1 in total

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