Results 11 to 20 of about 3,982,340 (252)

The genetics of host adaptation in the parasitic plant Striga hermonthica [PDF]

open access: yes, 2013
The obligately outbreeding root hemiparasite Striga hermonthica (Orobanchaceae)is a serious threat to subsistence agriculture in sub-Saharan Africa. Resistance to this parasite in its crop hosts, such as rice, sorghum and maize, is not common, and the ...
Pescott, Oliver
core   +6 more sources

Dietary supply with polyunsaturated fatty acids and resulting maternal effects influence host -- parasite interactions [PDF]

open access: yes, 2013
Interactions between hosts and parasites can be substantially modulated by host nutrition. Polyunsaturated fatty acids (PUFAs) are essential dietary nutrients; they are indispensable as structural components of cell membranes and as precursors for ...
Ebert, Dieter   +5 more
core   +1 more source

Evolutionary and proximate mechanisms shaping host-parasite interactions : the case of "Daphnia magna" and its natural bacterial parasite "Pasteuria ramosa" [PDF]

open access: yes, 2011
Host-parasite interactions are composed of a sequence of steps, all necessary for successful infection: parasites need to encounter their hosts, to enter into their bodies, and to proliferate within them. Selection will act on the mechanisms used in each
Duneau, David
core   +1 more source

Resolving the infection process reveals striking differences in the contribution of environment, genetics and phylogeny to host-parasite interactions [PDF]

open access: yes, 2011
Background Infection processes consist of a sequence of steps, each critical for the interaction between host and parasite. Studies of host-parasite interactions rarely take into account the fact that different steps might be influenced by different ...
Ebert, Dieter   +18 more
core   +1 more source

Isothermal diagnostic assays for the detection of soil-transmitted helminths based on the SmartAmp2 method

open access: yesParasites & Vectors, 2017
Background Diagnosis of soil-transmitted helminths (STHs) has traditionally relied on stool microscopy, which has a number of critical deficiencies. Molecular diagnostics are powerful tools to identify closely related species, but the requirement for ...
Nour Rashwan   +3 more
doaj   +1 more source

Differential expression of immune defences is associated with specific host-parasite interactions in insects [PDF]

open access: yes, 2009
Recent ecological studies in invertebrates show that the outcome of an infection is dependent on the specific pairing of host and parasite. Such specificity contrasts the long-held view that invertebrate innate immunity depends on a broadspectrum ...
Carolyn Riddell   +16 more
core   +2 more sources

HIF-1α hampers dendritic cell function and Th1 generation during chronic visceral leishmaniasis

open access: yesScientific Reports, 2018
Inflammation, although responsible for controlling infection, is often associated with the pathogenesis of chronic diseases. Leishmania donovani, the causative agent of visceral leishmaniasis, induces a strong inflammatory response that leads to ...
Akil Hammami   +3 more
doaj   +1 more source

Exploring the virulence gene interactome with CRISPR/dCas9 in the human malaria parasite

open access: yesMolecular Systems Biology, 2020
Mutually exclusive expression of the var multigene family is key to immune evasion and pathogenesis in Plasmodium falciparum, but few factors have been shown to play a direct role.
Jessica M Bryant   +8 more
doaj   +1 more source

Host sexual dimorphism and parasite adaptation [PDF]

open access: yes, 2012
In species with separate sexes, parasite prevalence and disease expression is often different between males and females. This effect has mainly been attributed to sex differences in host traits, such as immune response.
Duneau, D.   +5 more
core   +2 more sources

Chromatin structure can introduce systematic biases in genome-wide analyses of Plasmodium falciparum [version 2; peer review: 2 approved]

open access: yesOpen Research Europe, 2022
Background: The maintenance, regulation, and dynamics of heterochromatin in the human malaria parasite, Plasmodium falciparum, has drawn increasing attention due to its regulatory role in mutually exclusive virulence gene expression and the silencing of ...
Jessica Bryant, Sebastian Baumgarten
doaj   +1 more source

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