Sentence examples for origin of acquired from inspiring English sources

The evolutionary origin of acquired immune mechanism has been one of focal interests in immunology for a long period.

Unna's concept of Abtropfung ("dropping off ") has been challenged in recent times, 15, 16 although the higher reactivity of proliferating cell nuclear antigen in junctional and compound nevi than in intradermal nevi supports the epidermal origin of acquired melanocytic nevi.

The entire eardrum (extending to the outer edges) must be carefully examined and special attention should be paid to the attic and posterosuperior quadrant, which are the locations most commonly identified as the origin of acquired cholesteatoma [ 112].

As shown in this work, these limitations of the transposon insertion theory of the origins of acquired immunity can be eliminated with a radically different model of the origins of the acquired immune system.

Novel to this work is the suggestion that the DDE recombinase responsible for the origins of acquired immunity was encoded by a primordial herpes virus, rather than a "RAG transposon".

Another recent observation bearing on the origins of acquired immunity is that co-localization and co-regulation of RAG-1 and RAG-2 occurred prior to the origins of V(D J recombination but after fusion of a transib like element with an unrelated amino-terminal protein [6].

In this model infection of the germ line of a primordial or ancestral deuterostome with a primordial herpes virus in the distant past, prior to the origins of acquired immunity led to capture of this auto-regulatory episome by the vertebrate germ line genome adjacent to a primordial RAG-2 like gene.

To infer the origins of acquired domain architectures in angiosperm plants, we analyzed the domain architectures that are unique to lineages of angiosperm, monocot and dicot.

The actual origins of acquired resistance genes are unknown, but environmental microbes, including the strains producing antimicrobial agents, are believed to be important sources (4, 5 ).

However the data do not address the origin of the acquired regulatory T cells and whether they arise from the IL-4 producing effector T cells or whether they represent a distinct lineage that is induced during immunotherapy.

This approach highlights the potential role for altered DNA methylation in fetal origins of adult disease and inheritance of acquired genetic change.