• No results found

Immune challenge

Effects of immune supplementation and immune challenge on oxidative status and physiology in a model bird: implications for ecologists

Effects of immune supplementation and immune challenge on oxidative status and physiology in a model bird: implications for ecologists

... of immune-derived oxidative ...an immune supplementation, was achieved by oral administration of lysozyme, a naturally occurring and non-specific antimicrobial ...an immune challenge, took the ...

9

Immune challenge induced oxidative damage may be mitigated by biliverdin

Immune challenge induced oxidative damage may be mitigated by biliverdin

... in immune cells (Carraway et ...minimize immune challenge- induced oxidative damage, or as an anti-inflammatory molecule (Wang et ...the immune system from over- responding when ...

8

Plasminogen mediates communication between the peripheral and central immune systems during systemic immune challenge with lipopolysaccharide

Plasminogen mediates communication between the peripheral and central immune systems during systemic immune challenge with lipopolysaccharide

... Here, we show that PLG plays a crucial role in regulat- ing the neuroimmune response to a peripheral immune challenge with LPS. We have previously reported that plasmin, the active serine protease form of ...

8

Antioxidant protection, carotenoids and the costs of immune challenge in greenfinches

Antioxidant protection, carotenoids and the costs of immune challenge in greenfinches

... of immune challenges in captive ...the immune system by a novel antigen weakens antioxidant protection, we predicted that an immune challenge results in a reduction of plasma carotenoid levels ...

10

Induced hyperlipaemia and immune challenge in locusts

Induced hyperlipaemia and immune challenge in locusts

... The physiological effects of the neuropeptide adipokinetic hormones (AKHs), have been well characterised in the migratory locust, Locusta migratoria. The most well- known effects are lipid mobilisation and activation of ...

20

Avian malaria and bird humoral immune response

Avian malaria and bird humoral immune response

... to immune challenge—after primary contact—after secondary con- tact) and all two-way ...to immune challenge—after pri- mary contact—after secondary contact) and their two- way ...

7

Trade offs between immunity and testosterone in male African ground squirrels

Trade offs between immunity and testosterone in male African ground squirrels

... an immune challenge had a significant negative effect on the circulating testosterone levels of male ...an immune challenge (LPS), highveld mole-rats ...an immune response resulted in ...

9

Fitness consequences of altered feeding behavior in immune challenged mosquitoes

Fitness consequences of altered feeding behavior in immune challenged mosquitoes

... an immune response ...similar immune response and behavioral phenotype as malaria infection [5, 27, 36], allowed us to specifically look at this mosquito response in the absence of parasite ...elicit ...

10

Acute peripheral immune activation alters cytokine expression and glial activation in the early postnatal rat brain

Acute peripheral immune activation alters cytokine expression and glial activation in the early postnatal rat brain

... peripheral immune system and developing CNS by evaluating the respective immune re- sponses to an acute peripheral, mixed immune challenge at an early postnatal time ...CNS immune ...

15

Non-contact competition between soft and hard corals: a transcriptomic perspective

Non-contact competition between soft and hard corals: a transcriptomic perspective

... MDP challenge suggests suppression of neural ...the immune defence and the presence of kazal-type domain in the Lobophytum homolog of agrin suggests that this protein may have a role or roles in the ...

205

Nonatopic asthma: in vivo airway hyperreactivity adoptively transferred to naive mice by THY 1(+) and B220(+) antigen specific cells that lack surface expression of CD3

Nonatopic asthma: in vivo airway hyperreactivity adoptively transferred to naive mice by THY 1(+) and B220(+) antigen specific cells that lack surface expression of CD3

... ter challenge, reaching a level z 100-fold greater (2 logs) than that of time-matched nonimmune and challenged groups (Groups C and D, ...PSA challenge, did not differ from nonim- mune and challenged ...

11

The Immune Response of Children with Chronic Lymphocytic Thyroiditis to a Viral Challenge

The Immune Response of Children with Chronic Lymphocytic Thyroiditis to a Viral Challenge

... Although the mean anti-B isohemagglutinin titer of patients with CLT prior to immuniza- tion was greater than that of control subjects,. the difference was not significant (P>.05)[r] ...

5

Dietary supplementation with free methionine or methionine dipeptide mitigates intestinal oxidative stress induced by Eimeria spp. challenge in broiler chickens

Dietary supplementation with free methionine or methionine dipeptide mitigates intestinal oxidative stress induced by Eimeria spp. challenge in broiler chickens

... broilers [23, 24]. In this study, we hypothesize that me- thionine supplementation can help alleviate the negative effects of Eimeria spp. challenge, and we test whether there are differences between the effects ...

17

Diet modulates the relationship between immune gene expression and functional immune responses

Diet modulates the relationship between immune gene expression and functional immune responses

... compromise immune capability across a broad range of host ...their immune systems were stimulated by artificial parasites, suggesting that mounting an immune response is energetically costly (Moret ...

27

The Role of Alpha/Beta and Gamma Interferons in Development of Immunity to Influenza A Virus in Mice

The Role of Alpha/Beta and Gamma Interferons in Development of Immunity to Influenza A Virus in Mice

... the immune system, including ...adaptive immune response to acute and secondary heterosub- typic infection with influenza A virus is ...cellular immune responses in both primary and challenge ...

8

Challenge of Drosophila melanogaster with Cryptococcus neoformans and Role of the Innate Immune Response

Challenge of Drosophila melanogaster with Cryptococcus neoformans and Role of the Innate Immune Response

... innate immune response of the fly. The immune system of Drosophila has proved to be extremely efficient in clearing systemic infections of various fungi ...innate immune signaling pathways against ...

7

Oral Immunization with Recombinant Vaccinia Virus Prime and Intramuscular Protein Boost Provides Protection against Intrarectal Simian-Human Immunodeficiency Virus Challenge in Macaques

Oral Immunization with Recombinant Vaccinia Virus Prime and Intramuscular Protein Boost Provides Protection against Intrarectal Simian-Human Immunodeficiency Virus Challenge in Macaques

... intrarectally challenge vaccinated ma- ...following challenge in these two macaques also suggest that the animals did not acquire ...mucosal immune responses at distal sites, such as the genital and ...

9

The Live Attenuated Actinobacillus pleuropneumoniae Triple-Deletion Mutant ΔapxIC ΔapxIIC ΔapxIV-ORF1 Strain, SLW05, Immunizes Pigs against Lethal Challenge with Haemophilus parasuis

The Live Attenuated Actinobacillus pleuropneumoniae Triple-Deletion Mutant ΔapxIC ΔapxIIC ΔapxIV-ORF1 Strain, SLW05, Immunizes Pigs against Lethal Challenge with Haemophilus parasuis

... Live attenuated vaccines hold much promise because protec- tive antigens are produced in a natural context and because live vaccines have a greater ability to stimulate the production of cy- tokines, including ...

6

Plasma metabolomic profiles and immune responses of piglets after weaning and challenge with E. coli

Plasma metabolomic profiles and immune responses of piglets after weaning and challenge with E. coli

... Betaine, creatine, and L-arginine have been reported to confer protective effects against oxidative stress [26-28]. In our study, the plasma levels of these compounds decreased upon weaning and exposure to E. coli. The ...

8

Hiv- A Global Challenge and its Oral Manifestations

Hiv- A Global Challenge and its Oral Manifestations

... corrugations, most commonly on the lateral borders of the tongue. This lesion has been observed in other immune deficiency states as well as in immunocompetent individuals (19,20).Oral hairy leukoplakia been shown ...

7

Show all 10000 documents...

Related subjects