Results 101 to 110 of about 1,042,213 (319)

Experimental infection of human volunteers

open access: yesThe Lancet Infectious Diseases, 2018
Controlled human infection (CHI) trials, in which healthy volunteers are experimentally infected, can accelerate the development of novel drugs and vaccines for infectious diseases of global importance. The use of CHI models is expanding from around 60 studies in the 1970s to more than 120 publications in this decade, primarily for influenza ...
Roestenberg, M.   +4 more
openaire   +5 more sources

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Evaluation of coagulation activation after Rhinovirus infection in patients with asthma and healthy control subjects: an observational study [PDF]

open access: yes, 2014
Background Asthma exacerbations are frequently triggered by rhinovirus infections. Both asthma and respiratory tract infection can activate haemostasis. Therefore we hypothesized that experimental rhinovirus-16 infection and asthmatic airway inflammation
Kamphuisen, PW   +28 more
core   +1 more source

Live Attenuated Influenza Vaccines engineered to express the nucleoprotein of a recent isolate stimulate human influenza CD8+ T cells more relevant to current infections

open access: yesHuman Vaccines & Immunotherapeutics, 2018
Live attenuated influenza vaccines (LAIV) induce CD8+ T lymphocyte responses that play an important role in killing virus-infected cells. Despite the relative conservation of internal influenza A proteins, the epitopes recognized by T cells can undergo ...
D. Korenkov   +6 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Infection dynamics at within-host and between-host scales

open access: yes, 2012
Developing and predicting the effect of control measures on the infection dynamics in parasite-host systems with many feedback loops between the different infection processes poses a challenge.
Dep Gezondheidszorg Landbouwhuisdieren   +2 more
core  

Participation of endogenous tumour necrosis factor α in host resistance to cytomegalovirus infection [PDF]

open access: yes, 1993
Interferon gamma (IFN) represents an essential cytokine involved in murine cytomegalovirus (MCMV) clearance from the salivary gland and the control of horizontal transmission.
Crnkovic, Irena   +5 more
core  

Cytomegalovirus microRNAs facilitate persistent virus infection in salivary glands. [PDF]

open access: yes, 2010
Micro (mi)RNAs are small non-coding RNAs that regulate the expression of their targets' messenger RNAs through both translational inhibition and regulation of target RNA stability.
Marcinowski, Lisa   +53 more
core   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

The CTLA-4 and PD-1/PD-L1 inhibitory pathways independently regulate host resistance to Plasmodium-induced acute immune pathology. [PDF]

open access: yes, 2012
The balance between pro-inflammatory and regulatory immune responses in determining optimal T cell activation is vital for the successful resolution of microbial infections.
Couper, Kevin N   +44 more
core   +1 more source

Home - About - Disclaimer - Privacy