Skip to content

Superimposed on the hierarchical framework of defined…

“Superimposed on the hierarchical framework of defined components of a cell there is another layer. This second layer is highly flexible and can take on an almost infinite variety of forms, like soft and responsive flesh on a bony skeleton. The deep question is whether this higher layer in the…” quote by Dennis Bray
Download Open image
““Superimposed on the hierarchical framework of defined components of a cell there is another layer. This second layer is highly flexible and can take on an almost infinite variety of forms, like soft and responsive flesh on a bony skeleton. The deep question is whether this higher layer in the construction of cells is itself organized. Are there hierarchies, or at least rules, in the protein-modifying, RNA splicing, gene-regulating processes of a cell? If so, then we have a chance of understanding them. If not, we will never know exactly what a cell will do next. If the detailed chemistry of the cell is simply the outcome of a historical ragbag of ad hoc interactions, then it will be no more predictable than the weather. I do not have an answer to this question. But two features of cells might be relevant. One is a sense of time, or causation - knowledge of the way that things in the real world follow in a certain sequence. The other is integrity, which enables a cell to distinguish between what belongs to itself and what belongs to the outside world.””

Dennis Bray

About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Cells possess a flexible, higher-order layer beyond their structural components, raising questions about hierarchy, rules, and predictability in biology.

In simple terms: Cells have a flexible higher layer that may follow rules.

Key Takeaway

Explore cellular hierarchy and predictability.

Themes

biology systems cellular hierarchy flexibility predictability

Mood

analytical inquisitive

Type

Evolution:1 Outside world:0 Real world:0 Systems-biology:1 Components Cell:0 Cells Organized:0 Cells Relevant:0 Cell Layer:1 Features Cells:0

When to use this quote

  • research labs
  • education
  • clinical diagnostics

Key Concepts

complex systems protein regulation RNA splicing gene regulation

Questions to Reflect On

  • What evidence supports a higher flexible layer?
  • How can this inform disease treatment?
A Different Perspective

Complexity may limit practical predictability.

★ ★ ★ ★ ★ No ratings yet

More by Dennis Bray

Explore all 2 Dennis Bray quotes

More Evolution quotes

Browse all 6,185 Evolution quotes