Claude Bernard, the first systems biologist, and the future of physiology.

The first systems analysis of the functioning of an organism was Claude Bernard's concept of the constancy of the internal environment (le milieu intérieur), since it implied the existence of control processes to achieve this. He can be regarded, therefore, as the first systems biologist. The n...

Full description

Bibliographic Details
Main Author: Noble, D
Format: Journal article
Language:English
Published: 2008
_version_ 1797087550945361920
author Noble, D
author_facet Noble, D
author_sort Noble, D
collection OXFORD
description The first systems analysis of the functioning of an organism was Claude Bernard's concept of the constancy of the internal environment (le milieu intérieur), since it implied the existence of control processes to achieve this. He can be regarded, therefore, as the first systems biologist. The new vogue for systems biology today is an important development, since it is time to complement reductionist molecular biology by integrative approaches. Claude Bernard foresaw that this would require the application of mathematics to biology. This aspect of Claude Bernard's work has been neglected by physiologists, which is why we are not as ready to contribute to the development of systems biology as we should be. In this paper, I outline some general principles that could form the basis of systems biology as a truly multilevel approach from a physiologist's standpoint. We need the insights obtained from higher-level analysis in order to succeed even at the lower levels. The reason is that higher levels in biological systems impose boundary conditions on the lower levels. Without understanding those conditions and their effects, we will be seriously restricted in understanding the logic of living systems. The principles outlined are illustrated with examples from various aspects of physiology and biochemistry. Applying and developing these principles should form a major part of the future of physiology.
first_indexed 2024-03-07T02:37:13Z
format Journal article
id oxford-uuid:a9336d75-3f91-4ece-8014-ed878298f329
institution University of Oxford
language English
last_indexed 2024-03-07T02:37:13Z
publishDate 2008
record_format dspace
spelling oxford-uuid:a9336d75-3f91-4ece-8014-ed878298f3292022-03-27T03:06:51ZClaude Bernard, the first systems biologist, and the future of physiology.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:a9336d75-3f91-4ece-8014-ed878298f329EnglishSymplectic Elements at Oxford2008Noble, DThe first systems analysis of the functioning of an organism was Claude Bernard's concept of the constancy of the internal environment (le milieu intérieur), since it implied the existence of control processes to achieve this. He can be regarded, therefore, as the first systems biologist. The new vogue for systems biology today is an important development, since it is time to complement reductionist molecular biology by integrative approaches. Claude Bernard foresaw that this would require the application of mathematics to biology. This aspect of Claude Bernard's work has been neglected by physiologists, which is why we are not as ready to contribute to the development of systems biology as we should be. In this paper, I outline some general principles that could form the basis of systems biology as a truly multilevel approach from a physiologist's standpoint. We need the insights obtained from higher-level analysis in order to succeed even at the lower levels. The reason is that higher levels in biological systems impose boundary conditions on the lower levels. Without understanding those conditions and their effects, we will be seriously restricted in understanding the logic of living systems. The principles outlined are illustrated with examples from various aspects of physiology and biochemistry. Applying and developing these principles should form a major part of the future of physiology.
spellingShingle Noble, D
Claude Bernard, the first systems biologist, and the future of physiology.
title Claude Bernard, the first systems biologist, and the future of physiology.
title_full Claude Bernard, the first systems biologist, and the future of physiology.
title_fullStr Claude Bernard, the first systems biologist, and the future of physiology.
title_full_unstemmed Claude Bernard, the first systems biologist, and the future of physiology.
title_short Claude Bernard, the first systems biologist, and the future of physiology.
title_sort claude bernard the first systems biologist and the future of physiology
work_keys_str_mv AT nobled claudebernardthefirstsystemsbiologistandthefutureofphysiology