Results 81 to 90 of about 1,786,301 (360)

Host Castration as a Parasitic Strategy [PDF]

open access: yesEvolution, 1975
The "destruction or alteration of (the host's) gonad tissue by parasites" (Noble and Noble, 1971) is widely referred to as parasitic castration. It is often accompanied by a modification in the expression of the host's secondary sexual characteristics and may also have a variety of other physiological and behavioral effects.
openaire   +5 more sources

Genetic variability in parasites and host—parasite interactions [PDF]

open access: yesParasitology, 1996
SUMMARYWe have examined genetic variability in parasites in the context of ecological interactions with the host. Recent research onEchinococcus, GiardiaandCryptosporidiumhas been used to illustrate: (i) the problems that parasite variability and species recognition pose for understanding the complex and often controversial relationship between ...
Thompson, R.C.A., Lymbery, A.J.
openaire   +3 more sources

Supercompliant Lattice Boosts n‐type AgSbTe2 Thermoelectrics

open access: yesAdvanced Functional Materials, EarlyView.
The supercompliant lattice design enables the first realization of n‐type electrical transport in AgSbTe2 by overcoming intrinsic electron‐killer defects and exceeding the doping limits imposed by the conventional Hume–Rothery rule. Accordingly, the best performance n‐type Ag0.8Na0.3Sb0.6Bi0.4Te2 sample achieves a low κ of 0.27 W·m−1·K−1 that ...
Ruoyan Li   +15 more
wiley   +1 more source

Microscopic and molecular characterization of Hepatozoon domerguei (Apicomplexa) and Foleyella furcata (Nematoda) in wild endemic reptiles from Madagascar

open access: yesParasite, 2014
Madagascar is one of the world’s top twelve “megadiversity” hot spots hosting unique and threatened flora and fauna. Parasites are a major component of biodiversity but remain largely uncharacterized in wildlife.
Maia João P.   +2 more
doaj   +1 more source

The Influence of Parasitism on the Host

open access: yesScience, 1907
Studies Zool. Lab. Univ. of Nebraska. no. 69. ; Mode of access: Internet.
openaire   +3 more sources

Host-parasite relationships in the genome [PDF]

open access: yesBMC Biology, 2011
Transposable elements are best interpreted as genomic parasites, proliferating in genomes through their over-replication relative to the rest of the genome. A new study examining correlations across Drosophila species between transposable element numbers and rates of host evolution has brought into focus one of the most complex questions in ...
openaire   +4 more sources

The Extracellular Vesicles of the Helminth Pathogen, Fasciola hepatica: Biogenesis Pathways and Cargo Molecules Involved in Parasite Pathogenesis

open access: yesMolecular & Cellular Proteomics, 2015
Extracellular vesicles (EVs) released by parasites have important roles in establishing and maintaining infection. Analysis of the soluble and vesicular secretions of adult Fasciola hepatica has established a definitive characterization of the total ...
Krystyna Cwiklinski   +11 more
semanticscholar   +1 more source

Z‐Scheme Water Splitting Systems Based on Solid‐State Electron Conductors

open access: yesAdvanced Functional Materials, EarlyView.
This review examines the latest advances in Z‐scheme overall water splitting (OWS) systems for solar hydrogen production. These systems consist of suspended or immobilized hydrogen evolution photocatalysts (HEPs) and oxygen evolution photocatalysts (OEPs).
Chen Gu   +3 more
wiley   +1 more source

Toxoplasma effectors targeting host signaling and transcription [PDF]

open access: yes, 2017
Early electron microscopy studies revealed the elaborate cellular features that define the unique adaptations of apicomplexan parasites. Among these were bulbous rhoptry (ROP) organelles and small, dense granules (GRAs), both of which are secreted during
Ajioka JA   +23 more
core   +2 more sources

Parasite Microbiome Project: Systematic Investigation of Microbiome Dynamics within and across Parasite-Host Interactions

open access: yesmSystems, 2017
Understanding how microbiomes affect host resistance, parasite virulence, and parasite-associated diseases requires a collaborative effort between parasitologists, microbial ecologists, virologists, and immunologists.
N. Dheilly   +9 more
semanticscholar   +1 more source

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