Search Results - "Johnson, D S"
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1
The X-Ray Halo Scaling Relations of Supermassive Black Holes
Published in The Astrophysical journal (20-10-2019)“…We carry out a comprehensive Bayesian correlation analysis between hot halos and direct masses of supermassive black holes (SMBHs), by retrieving the X-ray…”
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Preclinical validation of a microarray method for full molecular karyotyping of blastomeres in a 24-h protocol
Published in Human reproduction (Oxford) (01-04-2010)“…BACKGROUND Preimplantation genetic screening (PGS) has been used in an attempt to determine embryonic aneuploidy. Techniques that use new molecular methods to…”
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3
Male interference with pollination efficiency in a hermaphroditic orchid
Published in Journal of evolutionary biology (01-08-2014)“…Hermaphroditism can lead to both intra‐ and intersexual conflict between male and female gender functions. However, the effect that such gender conflicts have…”
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Perioperative administration of tranexamic acid in hip fracture surgery (The PATHS study): national audit of current practice
Published in Annals of the Royal College of Surgeons of England (01-02-2023)“…Neck of femur fractures (NOFF) are associated with significant morbidity and mortality, exacerbated by anaemia. Evidence indicates tranexamic acid (TXA)…”
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5
key role for floral scent in a wasp-pollination system in Eucomis (Hyacinthaceae)
Published in Annals of botany (01-03-2009)“…BACKGROUND AND AIMS: Floral scent may play a key role as a selective attractant in plants with specialized pollination systems, particularly in cases where…”
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6
Targeting CD47-SIRPa axis shows potent preclinical anti-tumor activity as monotherapy and synergizes with PARP inhibition
Published in NPJ precision oncology (19-07-2023)“…The objective was to correlate CD47 gene expression with resistance to immune checkpoint inhibitors (ICI) in tumor tissue of gynecological cancer (GC)…”
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7
Generalization versus specialization in plant pollination systems
Published in Trends in Ecology & Evolution (01-04-2000)“…The long-standing notion that most angiosperm flowers are specialized for pollination by particular animal types, such as birds or bees, has been challenged…”
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Stable Isotope Models Predict Foraging Habitat of Northern Fur Seals (Callorhinus ursinus) in Alaska
Published in PloS one (01-06-2015)“…We developed models to predict foraging habitat of adult female northern fur seals (Callorhinus ursinus) using stable carbon (δ13C) and nitrogen (δ15N) isotope…”
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Protandry promotes male pollination success in a moth-pollinated orchid
Published in Functional ecology (01-06-2007)“…1. Temporal separation of male and female phases in hermaphrodite flowers (dichogamy) is proposed to reduce self-pollination, both within and among flowers…”
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10
Is the number of new trauma and orthopaedic consultant posts increasing or decreasing?
Published in Annals of the Royal College of Surgeons of England (01-11-2017)“…Introduction Trauma and orthopaedics is a popular surgical specialty in the UK. Recent changes to the National Health Service have suggested an imbalance with…”
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Access conditions affect binge-type shortening consumption in rats
Published in Physiology & behavior (15-12-2008)“…Abstract When non-food-deprived rats are given intermittent access to certain substances, consumption of those substances is greater than when more frequent…”
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12
How reliable are motion‐triggered camera traps for detecting small mammals and birds in ecological studies?
Published in Journal of zoology (1987) (01-03-2021)“…Ecological studies often require observations of animals and their behaviour. Motion‐activated cameras (camera traps) based on passive infrared detection (PIR)…”
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13
Settling moth pollination of a rare orchid in the Habenaria clade revealed with close‐focusing camera traps
Published in Plant biology (Stuttgart, Germany) (01-10-2024)“…It is challenging to make nocturnal observations of the natural behaviour of flower‐visiting moths as they are highly sensitive to visible artificial light…”
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14
Polyfunctional T-cell responses are disrupted by the ovarian cancer ascites environment and only partially restored by clinically relevant cytokines
Published in PloS one (22-12-2010)“…Host T-cell responses are associated with favorable outcomes in epithelial ovarian cancer (EOC), but it remains unclear how best to promote these responses in…”
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15
Pollen carryover, geitonogamy, and the evolution of deceptive pollination systems in orchids
Published in Ecology (Durham) (01-12-1999)“…Geitonogamy (transfer of pollen among flowers on the same plant) may lead to reduced outcrossing and interfere with sex function. Orchids with pollen packaged…”
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Specialized pollination by spider-hunting wasps in the African orchid Disa sankeyi
Published in Plant systematics and evolution (01-03-2005)“…Disa sankeyi Rolfe was found to be pollinated almost exclusively by Hemipepsis wasps (Pompilidae) at sites across its range in the Drakensberg mountains of…”
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Triazole sprays induce diffuse browning disorder in ‘Cox's Orange Pippin’ apples in controlled atmosphere storage
Published in Postharvest biology and technology (01-05-2009)“…The inclusion of triazole chemicals in orchard spray programmes was investigated as a possible cause of a physiological storage disorder (diffuse browning…”
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TGF-β sensitivity restrains CD8+ T cell homeostatic proliferation by enforcing sensitivity to IL-7 and IL-15
Published in PloS one (06-08-2012)“…The pleiotropic cytokine TGF-β has been implicated in the regulation of numerous aspects of the immune response, including naïve T cell homeostasis. Previous…”
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19
Top-down and bottom-up control of infauna varies across the saltmarsh landscape
Published in Journal of experimental marine biology and ecology (17-03-2008)“…Responses of infaunal saltmarsh benthic invertebrates to whole-ecosystem fertilization and predator removal were quantified in Plum Island Estuary,…”
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The structure and function of orchid pollinaria
Published in Plant systematics and evolution (01-01-2000)“…Cohesive masses of pollen known as pollinia have evolved independently in two plant families — Orchidaceae and Asclepiadaceae. Yet, the bilateral symmetry of…”
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