Coronavirus Disease 2019 Vaccine Booster Effects Are Seen in Human Milk Antibody Response DOI Creative Commons
Jeffrey M. Bender,

Yesun Lee,

Wesley A. Cheng

et al.

Frontiers in Nutrition, Journal Year: 2022, Volume and Issue: 9

Published: May 24, 2022

Infants remain at high risk for severe coronavirus disease 2019 (COVID-19). Human milk contains levels of protective SARS CoV-2 specific antibodies post-infection and primary vaccine series, but decline over time. We hypothesized that the COVID-19 booster augment antibody production protection afforded to human milk-fed infants. prospectively enrolled pregnant or lactating mothers planning receive vaccination. measured IgG, IgA, IgM targeting receptor binding domain within spike protein neutralization activity against in 10 from pre-COVID-19 series post-booster dose. IgG increased significantly pre- (median OD 0.33 vs. 2.02, P = 0.002). The were even higher than peak level after (2.02 0.95, 0.03). increase IgA was not significant (0.10 0.33, 0.23). There a strong correlation between paired maternal blood (IgG rho 0.52, < 0.001, 0.31, 0.05). Post-booster neutralizing elevated compared pre-booster (66% 12% inhibition, elicits initial series. This finding suggests three doses mRNA vaccination leads improved mucosal response reinforces current guidance recommending all full courses with

Language: Английский

Mycoplasma infection and COVID-19 - red flags of diagnosis and treatment DOI Open Access
Л. Н. Мазанкова, N. A. Drachevа, O. I. Klimova

et al.

Rossiyskiy Vestnik Perinatologii i Pediatrii (Russian Bulletin of Perinatology and Pediatrics), Journal Year: 2025, Volume and Issue: 70(1), P. 56 - 63

Published: March 6, 2025

Respiratory mycoplasmosis and chlamydia in combination with COVID-19 children during the pandemic is a significant concern structure of infectious morbidity. Objective . The aim work to identify features course atypical pathogens. Materials methods uses an integrated approach analyzing data from clinical, laboratory instrumental examinations respiratory comparison monoinfection groups based on use mathematical modeling. Results Since studied demonstrated homogeneity most characteristics, model for predicting risk combined infections was developed variety clinical data. Conclusions Due high prevalence pneumonia mycoplasmosis, similarity key symptoms monoinfection, algorithm early differential diagnosis combinations pathogens has been modeling identification these at prehospital stage.

Language: Английский

Citations

0

Clinical Manifestations and Outcomes of SARS-CoV-2 Infection in Children and Adolescents DOI

Andrew T Pavia

Infectious Disease Clinics of North America, Journal Year: 2025, Volume and Issue: unknown

Published: April 1, 2025

Language: Английский

Citations

0

Pharmacological mechanisms of probenecid for SARS-CoV-2 and RSV co-infection: findings of system pharmacology, molecular docking, molecular dynamics simulation, and structure–activity relationship DOI Creative Commons

Junbin Hong,

Zhendong Guo, Xiaomei Huang

et al.

Frontiers in Microbiology, Journal Year: 2025, Volume and Issue: 16

Published: April 30, 2025

Background The clinical consequences of the co-infection with novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and syncytial virus (RSV) are not optimistic. Nevertheless, there is currently no approved therapeutic regimen specifically targeting SARS-CoV-2/RSV co-infection, existing monotherapies showing limited efficacy. According to recent studies, probenecid has both anti-SARS-CoV-2 anti-RSV effects. Therefore, as one probable molecular candidate for SARS-CoV-2 RSV, was researched in this exploration. Methods Using systems pharmacology bioinformatics, we characterized targets associated treatment focusing on their biological functions, mechanisms binding activities. To further validate these findings, conducted docking, MD simulations, electrostatic potential mapping, SAR analysis explore interactions between identified core targets. Results We 141 that overlapped probenecid, used shared construct a protein-protein interaction (PPI) network. Subsequently, obtained top 16 hub namely, AKT1, ALB, EGFR, CASP3, CTNNB1, SRC, HSP90AA1, so on. enrichment analysis, might affect inflammation, immunity, oxidative stress, defenses; Toll-like receptor, TNF, IL-17, NOD-like cytokine-cytokine among others. Additionally, based docking effectively bound related co-infection. Meanwhile, according dynamics (MD) simulations structure-activity relationship (SAR) speculated SRC HSP90AA1 more likely be target proteins than other proteins. Conclusion Our findings from bioinformatics indicate immune inflammatory responses play pivotal role effects probenecid. Infectious disease-related pathways also contribute significantly its effectiveness treating Further validation through analysis. These analyses suggest This study provides valuable preliminary insights into It establishes strong foundation future research strategy

Language: Английский

Citations

0

Changes in Distribution of Severe Neurologic Involvement in US Pediatric Inpatients With COVID-19 or Multisystem Inflammatory Syndrome in Children in 2021 vs 2020 DOI Creative Commons
Kerri L. LaRovere, Tina Young Poussaint, Cameron C. Young

et al.

JAMA Neurology, Journal Year: 2022, Volume and Issue: 80(1), P. 91 - 91

Published: Nov. 7, 2022

Importance In 2020 during the COVID-19 pandemic, neurologic involvement was common in children and adolescents hospitalized United States for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)–related complications. Objective To provide an update on spectrum of SARS-CoV-2–related among 2021. Design, Setting, Participants Case series investigation patients reported to public health surveillance with illness between December 15, 2020, 31, 2021, 55 US hospitals 31 states follow-up at hospital discharge. A total 2253 were enrolled period. Patients suspected having multisystem inflammatory (MIS-C) who did not meet criteria (n = 85) excluded. (&amp;lt;21 years) positive SARS-CoV-2 test results (reverse transcriptase–polymerase chain reaction and/or antibody) meeting MIS-C or included analysis. Exposure infection. Main Outcomes Measures had signs, symptoms, diseases presentation hospitalization. Life-threatening adjudicated by experts based clinical neuroradiological features. Type severity involvement, laboratory imaging data, vaccination status, discharge outcomes (death survival new deficits). Results Of 2168 (58% male; median age, 10.3 years), 1435 (66%) met MIS-C, 476 (22%) documented involvement. vs without older (median 12 10 more frequently underlying disorders (107 [22%] 240 1692 [14%]). Among those 42 (9%) developed life-threatening conditions, including central nervous system infection/demyelination 23; 15 possible/confirmed encephalitis, 6 meningitis, 1 transverse myelitis, nonhemorrhagic leukoencephalopathy), stroke 11), encephalopathy 5), fulminant cerebral edema 2), Guillain-Barré 1). Ten (24%) survived deficits 8 (19%) died. 16 vaccine-eligible (94%) unvaccinated. Conclusions Relevance persisted 2021 again mostly transient. Central accounted a higher proportion most may prevent some complications merits further study.

Language: Английский

Citations

17

Coronavirus Disease 2019 Vaccine Booster Effects Are Seen in Human Milk Antibody Response DOI Creative Commons
Jeffrey M. Bender,

Yesun Lee,

Wesley A. Cheng

et al.

Frontiers in Nutrition, Journal Year: 2022, Volume and Issue: 9

Published: May 24, 2022

Infants remain at high risk for severe coronavirus disease 2019 (COVID-19). Human milk contains levels of protective SARS CoV-2 specific antibodies post-infection and primary vaccine series, but decline over time. We hypothesized that the COVID-19 booster augment antibody production protection afforded to human milk-fed infants. prospectively enrolled pregnant or lactating mothers planning receive vaccination. measured IgG, IgA, IgM targeting receptor binding domain within spike protein neutralization activity against in 10 from pre-COVID-19 series post-booster dose. IgG increased significantly pre- (median OD 0.33 vs. 2.02, P = 0.002). The were even higher than peak level after (2.02 0.95, 0.03). increase IgA was not significant (0.10 0.33, 0.23). There a strong correlation between paired maternal blood (IgG rho 0.52, < 0.001, 0.31, 0.05). Post-booster neutralizing elevated compared pre-booster (66% 12% inhibition, elicits initial series. This finding suggests three doses mRNA vaccination leads improved mucosal response reinforces current guidance recommending all full courses with

Language: Английский

Citations

15