activity
20132020
most citedSpeciation: Goldschmidt's Heresy, Once Supported by Gould and Dawkins, is Again Reinstated

20 citations · 48 across the 10 of their papers we have counts for

collaborators

11 papers

q-bio.TO2020

SARS-CoV-2 mortality in blacks and temperature-sensitivity to an angiotensin-2 receptor blocker

Donald R. Forsdyke

Tropical climates provoke adaptations in skin pigmentation and in mechanisms controlling the volume, salt-content and pressure of body fluids. For many whose distant ancestors move…

q-bio.PE2019

Success of Alignment-Free Oligonucleotide (k-mer) Analysis Confirms Relative Importance of Genomes not Genes in Speciation and Phylogeny

Donald R. Forsdyke

The utility of DNA sequence substrings (k-mers) in alignment-free phylogenetic classification, including that of bacteria and viruses, is increasingly recognized. However, its biol…

q-bio.CB2018

Confirmation that T cell receptor activation is digital, not analog. Hence individual T cell cytolytic capacity is independent of initial stimulation strength

Donald R. Forsdyke

Whether a sub-optimum lymphocyte stimulus is achieved by lowering ligand concentration, or decreasing its affinity, initial TCR activation responses are likely to be digital. We no…

q-bio.CB2018★ 1 cited

Shift in Nomenclature not Thesis: Innate Immune Memory, Pathogen Dose and Opsonins

Donald R. Forsdyke

Recent writings on "innate immune memory" or "trained immunity," and on "hormetic responses," herald reinvigoration of an important research area with early 20th century roots. How…

q-bio.TO2018

When few survive to tell the tale: thymus and gonad as auditioning organs: historical overview

Donald Roy Forsdyke

Unlike other organs, the thymus and gonads generate non-uniform cell populations, many members of which perish, and a few survive. While it is recognized that thymic cells are 'aud…

q-bio.PE2018

When acting as a reproductive barrier for sympatric speciation, hybrid sterility can only be primary

Donald R. Forsdyke

In many animals parental gametes unite to form a zygote that develops into an adult with gonads that, in turn, produce gametes. Interruption of this germinal cycle by prezygotic or…

q-bio.PE2016★ 20 cited

Speciation: Goldschmidt's Heresy, Once Supported by Gould and Dawkins, is Again Reinstated

Donald R. Forsdyke

The view that the initiation of branching into two sympatric species may not require natural selection emerged in Victorian times (Fleeming Jenkin, George Romanes, William Bateson)…

q-bio.PE2016

Elusive preferred hosts or nucleic acid level selection? A commentary on: Evolutionary interpretations of mycobacteriophage biodiversity and host-range through the analysis of codon usage bias (Esposito et al. 2016)

Donald R. Forsdyke

While confirming the long held view that viruses do not closely imitate the use of their host's codon catalogue, Esposito and coworkers nevertheless consider it surprising that, de…

q-bio.NC2014

'A Vehicle of Symbols and Nothing More.' George Romanes, Theory of Mind, Information, and Samuel Butler

Donald R. Forsdyke

Today's 'theory of mind' (ToM) concept is rooted in the distinction of nineteenth century philosopher William Clifford between 'objects' that can be directly perceived, and 'ejects…

q-bio.NC2013★ 9 cited

Long-Term Memory: Scaling of Information to Brain Size

Donald R. Forsdyke

The material bases of information - paper, computer discs - usually scale with information quantity. Large quantities of information usually require large material bases. Conventio…

q-bio.GN2013★ 18 cited

Role of HIV RNA structure in recombination and speciation: romping in purine A, keeps HTLV away

Donald R. Forsdyke

Extreme enrichment of the human immunodeficiency virus (HIV-1) RNA genome for the purine A parallels the mild purine-loading of the RNAs of most organisms. This should militate aga…