Search Results - "P. M. O'Grady"
-
1
Community assembly on isolated islands: macroecology meets evolution
Published in Global ecology and biogeography (01-07-2016)“…AIM: Understanding how ecological and evolutionary processes together determine patterns of biodiversity remains a central aim in biology. Guided by ecological…”
Get full text
Journal Article -
2
Phylogeny of the Subgenus Sophophora (Diptera: Drosophilidae) Based on Combined Analysis of Nuclear and Mitochondrial Sequences
Published in Molecular phylogenetics and evolution (01-03-2002)“…Sequences from the nuclear (nu) alcohol dehydrogenase gene, the nu 28S ribosomal RNA locus, and the mitochondrial cytochrome oxidase II gene were used both…”
Get full text
Journal Article -
3
Phylogeny of the Drosophila saltans species group based on combined analysis of nuclear and mitochondrial DNA sequences
Published in Molecular biology and evolution (01-06-1998)“…Nucleotide sequences from two nuclear loci, alcohol dehydrogenase and internal transcribed spacer-1 of the nuclear ribosomal DNA repeats, and two mitochondrial…”
Get full text
Journal Article -
4
Revision of the Drosophila mimica Subgroup, with Descriptions of Ten New Species
Published in Annals of the Entomological Society of America (01-01-2003)“…The Drosophila mimica subgroup is revised, including descriptions of 10 new species (D. acanthos Kam & Perreira, D. antecedens Kam & Perreira, D. chimera Kam &…”
Get full text
Journal Article -
5
Evolutionary genetics of reproductive behavior in Drosophila: connecting the dots
Published in Annual review of genetics (01-01-2005)“…Species of the genus Drosophila exhibit enormous variation in all of their reproductive behaviors: resource use and specialization, courtship signaling, sperm…”
Get full text
Journal Article -
6
Two New Species of Drosophila (Diptera: Drosophilidae) in the repleta Group from Mexico
Published in Annals of the Entomological Society of America (01-01-2001)“…Two new species, Drosophila huckinsi Etges & Heed and D. huichole Etges & Heed from Mexico are described and compared with close relatives in the D…”
Get full text
Journal Article -
7
Hierarchical structure in the Drosophila mojavensis cluster (Diptera: Drosophilidae)
Published in Hereditas (01-12-2003)“…Sequences from three gene regions from the nuclear and mitochondrial genomes were used to examine the extent and nature of hierarchical structure in the…”
Get more information
Journal Article -
8
Interleukin-1 beta stimulates adrenocorticotropin and corticosterone release in 10-day-old rat pups
Published in Psychoneuroendocrinology (1993)“…Interleukin-1 (IL-1) is a cytokine secreted in response to immunological challenge which has effects in many physiological systems in adult models. Among the…”
Get more information
Journal Article -
9
Reevaluation of Phylogeny in the Drosophila obscura Species Group Based on Combined Analysis of Nucleotide Sequences
Published in Molecular phylogenetics and evolution (01-07-1999)“…The Drosophila obscura species group has served as an important model system in many evolutionary and population genetic studies. Despite the amount of study…”
Get full text
Journal Article -
10
Insect evolution: How the fruit fly changed (some of) its spots
Published in Current biology (27-01-2000)“…Recent results show that the establishment of wing melanization patterns in Drosophila depends on the veins. While several genes have been shown to play a role…”
Get full text
Journal Article -
11
Genetic divergence within the Drosophila mayaguana subcluster, a closely related triad of Caribbean species in the repleta species group
Published in Hereditas (2002)“…The mayaguana triad of the Drosophila repleta species group includes D. mayaguana, D. straubae, and D. parisiena, the latter two of which are very similar when…”
Get more information
Journal Article -
12
Cytophotometric evidence for the transformation of oocytes into nurse cells in Drosophila melanogaster
Published in Histochemistry (Berlin) (01-01-1985)“…A small proportion of ovarian chambers from females homozygous for the otu7 (for ovarian tumor) mutation contain an "oocyte" that in its nuclear morphology…”
Get more information
Journal Article -
13
Effects of exercise on immune functions of undernourished mice
Published in Life sciences (1973) (1992)“…Regular moderate exercise may modulate the response to a stressor and thus improve immune functions in conditions commonly associated with immunodepression and…”
Get more information
Journal Article -
14
How the fruit fly changed (some of) its spots
Published in Current biology (27-01-2000)“…Recent results show that the establishment of wing melanization patterns in Drosophila depends on the veins. While several genes have been shown to play a role…”
Get full text
Journal Article -
15
The effects of interleukin-1 receptor antagonist protein (IRAP) infusion following spinal cord transection in rats
Published in Molecular and chemical neuropathology (01-02-1996)“…A laminectomy was performed at the T5-T6 vertebral level in adult, male, Sprague-Dawley rats and the spinal cord transected with a scalpel. A group of sham…”
Get full text
Journal Article -
16
-
17
Zygothrica desallei: A New Species of Drosophilidae (Diptera) from Ecuador
Published in Annals of the Entomological Society of America (01-05-2002)“…An unusual new species of Zygothrica , Z. desallei , is described from Ecuador. This species possesses three supernumerary crossveins extending from vein R2 +…”
Get full text
Journal Article -
18
Thymic regulation of the hypothalamic-pituitary-gonadal axis
Published in International journal of immunopharmacology (01-04-1992)“…The thymus gland and the cells that it regulates produce a number of soluble factors that are capable of indirectly modulating the immune system via…”
Get more information
Journal Article -
19
Polytene chromosomes as indicators of phylogeny in several species groups of Drosophila
Published in BMC evolutionary biology (10-10-2001)“…Polytene chromosome banding patterns have long been used by Drosophila evolutionists to infer degree of relatedness among taxa. Recently, nucleotide sequences…”
Get full text
Journal Article -
20
Phylogeny and age of diversification of the planitibia species group of the Hawaiian Drosophila
Published in Molecular phylogenetics and evolution (01-10-2005)“…The Hawaiian Drosophila offer a unique opportunity to examine evolutionary questions because of the known ages of the Hawaiian Islands and the large number of…”
Get full text
Journal Article