Changes in memory and cognition during the SARS-CoV-2 human challenge study
Read Full Article
#memorystudy #cognitionresearch #SARSCoV2 #humanchallenge #covidresearch
Read Full Article
#memorystudy #cognitionresearch #SARSCoV2 #humanchallenge #covidresearch
eClinicalMedicine
Changes in memory and cognition during the SARS-CoV-2 human challenge study
These results support larger cross sectional findings indicating that mild Wildtype
SARS-CoV-2 infection can be followed by small changes in cognition and memory that
persist for at least a year. The mechanistic basis and clinical implications of these
small…
SARS-CoV-2 infection can be followed by small changes in cognition and memory that
persist for at least a year. The mechanistic basis and clinical implications of these
small…
SARS-CoV-2-specific plasma cells are not durably established in the bone marrow long-lived compartment after mRNA vaccination
Read Full Article
#SARSCoV2 #mRNAvaccine #plasmacells #immunology #vaccineeffects
Read Full Article
#SARSCoV2 #mRNAvaccine #plasmacells #immunology #vaccineeffects
Nature
SARS-CoV-2-specific plasma cells are not durably established in the bone marrow long-lived compartment after mRNA vaccination
Nature Medicine - The rapid waning of SARS-CoV-2-specific serum antibodies observed after immunization with COVID-19 mRNA vaccines may be accounted for by the absence of long-lived plasma cells in...
❤1👍1
Many People with Long COVID Have Signs of Persistent SARS-CoV-2 Proteins, New Findings Show
Read Full Article
#LongCOVID #SARSCoV2 #HealthResearch #PersistentSymptoms #COVID19
Read Full Article
#LongCOVID #SARSCoV2 #HealthResearch #PersistentSymptoms #COVID19
NIH Director's Blog
Many People with Long COVID Have Signs of Persistent SARS-CoV-2 Proteins, New Findings Show
In 2021, NIH launched the Researching COVID to Enhance Recovery (RECOVER) Initiative, a nationwide research program, to fully understand, diagnose, and treat Long COVID. We continue to learn more a…
🤯2🤔1💩1🙈1
Researchers discovered that SARS-CoV-2 hijacks three important host proteins that dampen the activity of the complement system, a key component of early antiviral immunity. This significantly impairs viral clearance clearance from the body.
Read Full Article
#SARSCoV2 #ViralImmunity #ComplementSystem #AntiviralResearch #VirusHijacking
Read Full Article
#SARSCoV2 #ViralImmunity #ComplementSystem #AntiviralResearch #VirusHijacking
Medical University of Vienna
SARS-CoV-2 “steals” our proteins to protect itself from the immune system | MedUni Vienna
🤯5🔥1💯1
Researchers have discovered an alternative pathway for how viruses, including SARS-CoV-2 enter host cells, offering new potential treatment modalities.
Read Full Article
#VirusResearch #SARSCoV2 #HealthInnovation #MedicalBreakthrough #AlternativeTherapies
Read Full Article
#VirusResearch #SARSCoV2 #HealthInnovation #MedicalBreakthrough #AlternativeTherapies
qbi.uq.edu.au
New study signals gamechanger for antivirals
Researchers have discovered an alternative pathway for how viruses, including SARS-CoV-2 enter host cells, offering new potential treatment modalities.
👏3
Researchers from the Institute of Science Tokyo and Osaka Medical and Pharmaceutical University said that they have developed a peptide that can bind to the spike proteins of SARS-CoV-2 to prevent COVID-19 infections.
Read Full Article
#COVID19 #SARSCoV2 #PeptideResearch #VaccineDevelopment #PublicHealth
Read Full Article
#COVID19 #SARSCoV2 #PeptideResearch #VaccineDevelopment #PublicHealth
The Japan Times
Japanese researchers develop peptide preventing COVID-19 infections
The peptide, which is a short chain of amino acids, has shown effectiveness in experiments involving various coronavirus strains.
🤔2
Researchers found a newly discovered bat coronavirus uses the same cell-surface protein to gain entry into human cells as the SARS-CoV-2 virus that causes COVID-19, raising the possibility that it could someday spread to humans
Read Full Article
#BatCoronavirus #SARSCoV2 #PublicHealth #ViralResearch #PandemicPreparedness
Read Full Article
#BatCoronavirus #SARSCoV2 #PublicHealth #ViralResearch #PandemicPreparedness
Yahoo News
Chinese researchers find bat virus enters human cells via same pathway as COVID
A newly discovered bat coronavirus uses the same cell-surface protein to gain entry into human cells as the SARS-CoV-2 virus that causes COVID-19, raising the possibility that it could someday spread to humans, Chinese researchers have reported. The virus…
🤮2
Pregnancy May Reduce Long COVID Risk | When women contracted SARS-CoV-2 infection during pregnancy, they had a lower risk of developing long COVID compared with non-pregnant women who were exactly matched on region, age, infection time, acute severity, and baseline comorbidities.
Read Full Article
#PregnancyHealth #LongCOVID #SARSCoV2 #MaternalHealth #COVIDResearch
Read Full Article
#PregnancyHealth #LongCOVID #SARSCoV2 #MaternalHealth #COVIDResearch
Weill Cornell Medicine
Pregnancy May Reduce Long COVID Risk
A multi-institutional study co-led by Weill Cornell Medicine finds that pregnancy may offer some protection from developing Long COVID— a condition lasting for months after a person recovers from SARS-CoV-2 infection.
🤣1
**Scientists have developed new antibodies that neutralize both SARS-CoV-1 and 2 by targeting a conserved region of the spike protein🦠💉. These findings could lead to broad-spectrum treatments resistant to future variants🌍🔬.**
Read Full Article
#SARSCoV2 #AntibodyResearch #VaccineInnovation #ViralVariants #PublicHealth
Read Full Article
#SARSCoV2 #AntibodyResearch #VaccineInnovation #ViralVariants #PublicHealth
PubMed
Ultrapotent SARS coronavirus-neutralizing single-domain antibodies that clamp the spike at its base - PubMed
Therapeutic monoclonal antibodies can prevent severe disease in SARS-CoV-2 exposed individuals. However, currently circulating virus variants have evolved to gain significant resistance to nearly all neutralizing human immune system-derived therapeutic monoclonal…
👍2🤡1
A new study finds no evidence of T cell exhaustion after multiple SARS-CoV-2 mRNA vaccinations 💉 – even in frail older adults 👵👴 and immunosuppressed individuals 🤒.
Read Full Article
#SARSCoV2 #mRNAVaccine #TCellImmunity #HealthResearch #VaccinationScience
Read Full Article
#SARSCoV2 #mRNAVaccine #TCellImmunity #HealthResearch #VaccinationScience
Nature
No evidence of immune exhaustion after repeated SARS-CoV-2 vaccination in vulnerable and healthy populations
Nature Communications - Repeated vaccination is needed to maintain high levels of SARS-CoV-2 immunity in vulnerable populations, but there is concern that it could lead to immune exhaustion. Here,...
👍2
Soluble SARS-CoV-2 Spike glycoprotein: considering some potential pathogenic effects 🦠⚠️
Read Full Article
#SARSCoV2 #SpikeGlycoprotein #Pathogenesis #ViralInfections #COVID19Research
Read Full Article
#SARSCoV2 #SpikeGlycoprotein #Pathogenesis #ViralInfections #COVID19Research
Frontiers
Frontiers | Soluble SARS-CoV-2 Spike glycoprotein: considering some potential pathogenic effects
The soluble S1 subunit of Spike protein (SP) from the SARS‐CoV-2 of different variants of concern (VOCs) may directly bind and activate human NK cells in vit...
SARS-CoV-2 induces Alzheimer’s disease–related amyloid-β pathology in ex vivo human retinal explants and retinal organoids. 🦠🧠✨ This suggests that infection with SARS-CoV-2 can induce amyloid-β aggregation, which may be associated with neurological symptoms experienced in COVID-19.
Read Full Article
#SARSCoV2 #AlzheimersResearch #AmyloidBeta #COVID19Neurology #RetinalHealth
Read Full Article
#SARSCoV2 #AlzheimersResearch #AmyloidBeta #COVID19Neurology #RetinalHealth
Science Advances
SARS-CoV-2 induces Alzheimer’s disease–related amyloid-β pathology in ex vivo human retinal explants and retinal organoids
SARS-CoV-2 induces amyloid-β pathology in the central nervous system.
🤯1😨1
Why scientists are rethinking the immune effects of SARS-CoV-2 🦠🧬💡
Read Full Article
#SARSCoV2 #Immunology #COVID19Research #VirusEffects #HealthScience
Read Full Article
#SARSCoV2 #Immunology #COVID19Research #VirusEffects #HealthScience
The BMJ
Why scientists are rethinking the immune effects of SARS-CoV-2
“Immunity debt,” a theory to explain the global surge in non-covid infections since pandemic restrictions were lifted, is increasingly being challenged by emerging evidence. Nick Tsergas reports
Mycoplasma pneumoniae is a bacterial infection not known to…
Mycoplasma pneumoniae is a bacterial infection not known to…
❤1💯1
The PHH-1V81 booster, already approved in Europe 🇪🇺 but not FDA-authorized 🇺🇸, expanded cross-reactive B cells 🦠 and linked them to strong neutralizing antibodies 💪, suggesting durable protection against emerging SARS-CoV-2 variants 🦠.
Read Full Article
#PHH1V81 #SARSCoV2 #COVID19Vaccine #Immunity #PublicHealth
Read Full Article
#PHH1V81 #SARSCoV2 #COVID19Vaccine #Immunity #PublicHealth
Wiley Online Library
Antibody and B‐Cell Responses to PHH‐1V81 XBB.1.16‐Adapted SARS‐CoV‐2 Booster Vaccination Are Associated With Variant Neutralization
Immune escape by SARS-CoV-2 emerging variants jeopardizes vaccine effectiveness, necessitating new immunization strategies. Here, we assessed the antibody B-cell response in 40 individuals receiving ...
👍1💩1
A Pilot, Randomised, Placebo-Controlled, Double-Blind Trial of a Single Oral Dose of Ivermectin for Post-Exposure Prophylaxis of SARS-CoV-2 💊🦠🔬
Read Full Article
#IvermectinTrial #SARSCoV2 #PostExposureProphylaxis #ClinicalResearch #PublicHealth
Read Full Article
#IvermectinTrial #SARSCoV2 #PostExposureProphylaxis #ClinicalResearch #PublicHealth
MDPI
A Pilot, Randomised, Placebo-Controlled, Double-Blind Trial of a Single Oral Dose of Ivermectin for Post-Exposure Prophylaxis of…
Background: The efficacy of a single oral dose of Ivermectin as prophylaxis for SARS-CoV-2 is uncertain. This trial sought to evaluate the effectiveness of a single oral low dose of Ivermectin to prevent SARS-CoV-2 infection or reduce symptoms if infection…
A survey of diverse mammalian species in the Northeastern U.S. reveals that SARS-CoV-2—the virus responsible for COVID-19—is significantly declining in wildlife 🦠🦊. The Scientific Reports study maps a shifting coronaviral landscape 📉, suggesting the virus is becoming less common in wild populations 🌳.
Read Full Article
#SARSCoV2 #WildlifeHealth #MammalSurvey #COVID19Research #BiodiversityImpact
Read Full Article
#SARSCoV2 #WildlifeHealth #MammalSurvey #COVID19Research #BiodiversityImpact
Nature
The coronaviral landscape across diverse mammalian species in the Northeastern United States
Scientific Reports - The coronaviral landscape across diverse mammalian species in the Northeastern United States
Intranasal administration of broad-spectrum macrocyclic peptide inhibitor 👃 🧪 protects 🦠 against SARS-CoV-2 Omicron variants 🫁
Read Full Article
#Intranasal #MacrocyclicPeptide #BroadSpectrum #SARSCoV2 #OmicronVariants
Read Full Article
#Intranasal #MacrocyclicPeptide #BroadSpectrum #SARSCoV2 #OmicronVariants
Nature
Intranasal administration of broad-spectrum macrocyclic peptide inhibitor protects against SARS-CoV-2 Omicron variants
Nature Communications - Newly emerging SARS-CoV-2 variants underscore the need for broad-spectrum antiviral solutions. This study shows a macrocyclic peptide inhibitor that locks the SARS-CoV-2...
👍1🤡1
Recent pandemic viruses jumped to humans without prior adaptation. No evidence that SARS-CoV-2 was shaped by selection in a laboratory: UCSD study.
Read Full Article
#pandemicnews #virology #SARSCoV2 #publichealth #UCSDstudy
Read Full Article
#pandemicnews #virology #SARSCoV2 #publichealth #UCSDstudy
🤡5
A single-dose amber codon carrying live attenuated vaccine elicits pan-sarbecovirus immunity and blocks SARS-CoV-2 transmission
Read Full Article
#SARSCoV2 #Sarbecovirus #VaccineResearch
Read Full Article
#SARSCoV2 #Sarbecovirus #VaccineResearch
Nature
A single-dose amber codon carrying live attenuated vaccine elicits pan-sarbecovirus immunity and blocks SARS-CoV-2 transmission
npj Vaccines - A single-dose amber codon carrying live attenuated vaccine elicits pan-sarbecovirus immunity and blocks SARS-CoV-2 transmission
People who recovered from COVID-19 infection or were vaccinated against SARS-CoV-2 are more likely to have immunity to other closely related bat coronaviruses that could have the potential to threaten future human health.
Read Full Article
#COVID19 #SARSCoV2 #ImmunityResearch
Read Full Article
#COVID19 #SARSCoV2 #ImmunityResearch
The Pirbright Institute
COVID-19 immunity may help protect against other bat coronaviruses
People who recovered from COVID-19 infection or were vaccinated against SARS-CoV-2 are more likely to have immunity to other closely related bat coronaviruses that could have the potential to threaten future human health.
❤1