MIL77, which has a higher manufacturing capacity than ZMapp, comprises MIL77-1, MIL77-2, and MIL77-3. The mechanisms by which these antibodies inhibit glycoprotein are unclear. Infection by viruses with lipid-bilayer envelopes occurs via the fusion of the viral membrane with the membrane of the target cell. Therefore, the interaction between the antibodies and the EBOV membrane is crucial. We examined the interactions between MIL77 and the viral membrane using SPR. MIL77-1 selectively binds to viral membranes, while MIL77-2 and MIL77-3 do not. MIL77-1's ability to screen the more rigid domains of the membranes results in a locally increased concentration of the drug at the fusion site. Although MIL77-2 recognizes an epitope of GP, it is not necessary in the MIL77 cocktail. These results highlight the importance of EBOV membrane interactions in improving the efficiency of a neutralizing antibody. Furthermore, the viral membrane may be an important target of antibodies against EBOV.
Download full-text PDF |
Source |
|---|---|
| http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6279787 | PMC |
| http://dx.doi.org/10.1038/s41598-018-35964-6 | DOI Listing |
Publication Analysis
Top Keywords
Similar Publications
Glycerophosphodiester phosphodiesterase 1 mediates G3P accumulation for Eureka lemon resistance to citrus yellow vein clearing virus.
Hortic Res
January 2025
Integrative Science Center of Germplasm Creation in Western China (CHONGQING) Science City, Citrus Research Institute, Southwest University, Xiema Street, Beibei District, Chongqing 400712, China.
Glycerophosphodiester phosphodiesterase 1 (GDPD1) plays an important function in the abiotic stress responses and participates in the accumulation of sn-glycerol-3-phosphate (G3P) in plants, which is key to plant systemic acquired resistance (SAR). However, the role of GDPD1 in plant responses to biotic stress remains poorly understood. This study characterized the antivirus function of the gene (designated as ) from Eureka lemon.
View Article and Find Full Text PDFProhibitins in infection: potential therapeutic targets.
Future Microbiol
January 2025
Jiangsu Key Laboratory of Medical Science and Laboratory Medicine, Department of Laboratory Medicine, School of Medicine, Jiangsu University, Zhenjiang, P. R. China.
Prohibitins (PHBs) are members of a highly conserved family of proteins, including prohibitin1 and prohibitin2. These proteins are predominantly localized in mitochondria, the nucleus, and cell membranes, where they play critical roles in mitochondrial biogenesis, apoptosis, immune regulation, and other biological processes. Recent studies have demonstrated that both PHB1 and PHB2 can act as a complex or independently to participate in the pathogen infection process.
View Article and Find Full Text PDFSustainable utilization of bovine adipose tissue derivatives as robust antimicrobial agents against Methicillin-resistant Staphylococcus aureus.
BMC Microbiol
January 2025
Department of Internal Medicine and Infectious Diseases (Infectious Diseases), Faulty of Veterinary Medicine, Cairo University, Giza, Egypt.
Background: The excessive use of antibiotics is a major contributor to the global issue of antimicrobial resistance (AMR), a significant threat to human and animal health. Hence, assessing new strategies for managing Multi-Drug Resistant (MDR) microorganisms is vital. In this study, the use of mechanically isolated mature adipose cells (MIMACs) and their lysate (Adipolysate) as a new sustainable antimicrobial agent was assessed against Methicillin-resistant Staphylococcus aureus (MRSA).
View Article and Find Full Text PDFProjection-targeted photopharmacology reveals distinct anxiolytic roles for presynaptic mGluR2 in prefrontal- and insula-amygdala synapses.
Neuron
January 2025
Department of Biochemistry, Weill Cornell Medicine, New York, NY 10065, USA; Department of Psychiatry, Weill Cornell Medicine, New York, NY 10065, USA. Electronic address:
Dissecting how membrane receptors regulate neural circuits is critical for deciphering principles of neuromodulation and mechanisms of drug action. Here, we use a battery of optical approaches to determine how presynaptic metabotropic glutamate receptor 2 (mGluR2) in the basolateral amygdala (BLA) controls anxiety-related behavior in mice. Using projection-specific photopharmacological activation, we find that mGluR2-mediated presynaptic inhibition of ventromedial prefrontal cortex (vmPFC)-BLA, but not posterior insular cortex (pIC)-BLA, connections produces a long-lasting decrease in spatial avoidance.
View Article and Find Full Text PDFPediatric ECMO Outcomes in Children With Severe Infections: Does Infectious Source Matter?
J Pediatr Surg
January 2025
Division of Pediatric Surgery, Department of Surgery, Phoenix Children's Hospital, Phoenix AZ, USA.
Background: Although Extracorporeal Membrane Oxygenation (ECMO) utilization in pediatric patients with cardiopulmonary failure due to infection improves mortality, it is unclear whether the infectious etiology impacts outcomes. The aim of this study is to compare ECMO outcomes in children with sepsis and severe acute lung injury secondary to infections based on culture data.
Methods: A retrospective review was done of patients aged <18 with severe infections whose management included ECMO from 2013 to 2022 at a quaternary children's hospital.
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!