Mind Your Cs and Gs.

Cell Host Microbe

Department of Microbiology, Immunology, and Molecular Genetics, University of California, Los Angeles, Los Angeles, CA 90095, USA. Electronic address:

Published: November 2017

How can an innate immune sensor shape viral evolution? In recent work, Takata et al. (2017) determined that the antiviral protein ZAP recognizes CG dinucleotide composition to differentiate self from non-self. This pressure may have driven CG dinucleotide suppression in HIV-1 and other RNA viruses to evade host antiviral defenses.

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.chom.2017.10.012DOI Listing

Publication Analysis

Top Keywords

mind innate
4
innate immune
4
immune sensor
4
sensor shape
4
shape viral
4
viral evolution?
4
evolution? work
4
work takata
4
takata et al
4
et al 2017
4

Similar Publications

Profiling of activated monocyte populations in autism and associations with increased severity and comorbid behaviors.

Brain Behav Immun

December 2024

Department of Medical Microbiology and Immunology, University of California, Davis, CA, USA; MIND Institute, University of California, Sacramento, CA, USA. Electronic address:

Immune dysfunction in autism spectrum disorder (ASD) has been widely reported and is associated with increased impairments in social interactions, communication, repetitive behaviors, anxiety and gastrointestinal problems. Several lines of evidence point towards increased activation of the innate immune system including activation of microglia, increases in innate inflammatory cytokines/chemokines in blood, brain tissue and CSF, activated dendritic cells and macrophages, and abnormal peripheral monocyte cell function. Monocytes are major players in innate immunity and have important functions in the phagocytosis of pathogens or debris, immune defense and cytokine/chemokine production.

View Article and Find Full Text PDF

Astrocytes contribute to toll-like receptor 2-mediated neurodegeneration and alpha-synuclein pathology in a human midbrain Parkinson's model.

Transl Neurodegener

December 2024

School of Medical Sciences, Faculty of Medicine and Health and the Brain and Mind Centre, University of Sydney, Camperdown, NSW, 2050, Australia.

Background: Parkinson's disease (PD) is characterised by degeneration of ventral midbrain dopaminergic (DA) neurons and abnormal deposition of α-synuclein (α-syn) in neurons. Activation of the innate immune pathogen recognition receptor toll-like receptor 2 (TLR2) is associated with exacerbation of α-syn pathology. TLR2 is increased on neurons in the PD brain, and its activation results in the accumulation and propagation of α-syn through autophagy inhibition in neurons.

View Article and Find Full Text PDF

Neuroinflammation in Alzheimer disease.

Nat Rev Immunol

December 2024

Luxembourg Centre for Systems Biomedicine (LCSB), University of Luxembourg, Esch-sur-Alzette/Belvaux, Luxembourg.

Article Synopsis
  • Research highlights the significant role of immune processes in the development of Alzheimer's disease, which is the leading cause of dementia.
  • Various studies indicate that both innate and adaptive immune responses contribute to the disease's pathology and are influenced by genetics and lifestyle factors.
  • New therapeutic approaches targeting neuroinflammation are being explored in clinical settings, offering potential treatment options for Alzheimer's patients.
View Article and Find Full Text PDF

A Review of Etiological Biomarkers for Fibromyalgia and Their Therapeutic Implications.

Pain Physician

November 2024

School of Medical Sciences, Faculty of Medicine and Health, University of Sydney, Brain and Mind Centre, Camperdown, NSW, Australia.

Background: Fibromyalgia is a complex condition that has long puzzled the medical community. Hypotheses to explain the chronic widespread pain associated with the disease have evolved significantly over the years. However, research efforts to identify disease-specific biomarkers and develop effective treatments have been largely unsuccessful.

View Article and Find Full Text PDF
Article Synopsis
  • - DiGeorge syndrome (DGS) is a common microdeletion syndrome that impacts various body systems such as the heart, nervous, and immune systems; this study evaluated clinical and neurocognitive aspects of 52 DGS patients.
  • - Out of the 52 patients, the median age was about 10.5 years, with partial DGS noted in those who survived; 15 patients did not survive during the study period.
  • - Significant neurological issues were identified, including brain abnormalities in 72% of patients and various neuropsychological impairments, highlighting the need for awareness and tailored care for these individuals.
View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!