The gene-centric view resists new findings and deprecates epigenetic mechanisms
https://thebestschools.org/dialogues/evolution-denis-noble-major-statement/
Summary:
1. Major diseases still plague humanity.
The gene-centric view has failed in one of its major claims, i.e., that it would result, through sequencing genes, in curing the major diseases that plague humanity.
1. Major diseases still plague humanity.
The gene-centric view has failed in one of its major claims, i.e., that it would result, through sequencing genes, in curing the major diseases that plague humanity.
2. Privileging any one level in biological systems cannot be justified.
3. The gene-centric view has damaging consequences.
4. The gene-centric view resists new findings.
5. The gene-centric view claims parsimony.
6. The gene-centric view claims to settle the question of Lamarckism.
Part of the reason lies in the way in which Crick's Central Dogma was greeted by neo-Darwinists as welcome and impressive support for the Weismann Barrier idea. The two reinforced each other. The isolation of the germ-line seemed to be confirmed spectacularly by the finding that DNA codes for proteins through the intermediate of RNA, whereas protein sequences do not code for DNA or RNA. This is represented by the shaded downward-pointing arrows below.
Part of the reason lies in the way in which Crick's Central Dogma was greeted by neo-Darwinists as welcome and impressive support for the Weismann Barrier idea. The two reinforced each other. The isolation of the germ-line seemed to be confirmed spectacularly by the finding that DNA codes for proteins through the intermediate of RNA, whereas protein sequences do not code for DNA or RNA. This is represented by the shaded downward-pointing arrows below.
The actual situation is much more complex and has been widely misunderstood.
I wonder what Descartes would think of the modern experiments on cross-species clones. If Descartes, Weismann, and Crick were right, then transferring the nucleus of one species into the fertilized egg cell of another species to replace its removed nucleus should unambiguously lead to an organism that matches the blueprint of the nucleus. So, what do we find? First, they would be shocked to find that for most cross-species clones, the experiment doesn't even work. Usually, the embryonic development freezes at some point. There is therefore an incompatibility between the genetic material of the donor nucleus and the recipient egg cell. Second, in the rare cases where the experiment works, we obtain an organism intermediate between the two species.
7. The gene-centric view claims that epigenetic inheritance is short-lived.
8. The gene-centric view claims genetic change is always random with respect to function.
9. The gene-centric view claims neo-Darwinism is obvious and necessarily true.
10. The gene-centric view appeals to authority.