The 3 I's of immunity and aging: immunosenescence, inflammaging, and immune resilience

MV Wrona, R Ghosh, K Coll, C Chun… - Frontiers in …, 2024 - frontiersin.org
As we age, our immune system's ability to effectively respond to pathogens declines, a
phenomenon known as immunosenescence. This age-related deterioration affects both …

[HTML][HTML] Baseline immune states (BIS) associated with vaccine responsiveness and factors that shape the BIS

D Nehar-Belaid, M Sokolowski, S Ravichandran… - Seminars in …, 2023 - Elsevier
Vaccines are among the greatest inventions in medicine, leading to the elimination or
control of numerous diseases, including smallpox, polio, measles, rubella, and, most …

Mass cytometry reveals cellular correlates of immune response heterogeneity to SARS-CoV-2 vaccination in the elderly

R Mukherjee, LM Eggesbø, AS Wolf, IF Kjønstad… - npj Vaccines, 2024 - nature.com
Heterogeneity in vaccine response, particularly in vulnerable populations like the elderly,
represents a significant public health challenge. We conducted an in-depth examination of …

Mortality reduction with 23-valent pneumococcal polysaccharide vaccine: a systematic review and meta-analysis

M Shabil, S Gaidhane, S Ballal, S Kumar, M Bhat… - Pneumonia, 2024 - Springer
Background Pneumococcal disease, caused by Streptococcus pneumoniae, imposes a
significant global health burden, particularly affecting vulnerable groups such as the elderly …

[HTML][HTML] Impact of Immunosenescence on Vaccine Immune Responses and Countermeasures

L Chen, C Shao, J Li, F Zhu - Vaccines, 2024 - mdpi.com
The biological progression of aging encompasses complex physiological processes. As
individuals grow older, their physiological functions gradually decline, including …

Sex differences in immune system aging and responsiveness to vaccination

S Yanicke, D Ucar - Public Policy & Aging Report, 2023 - academic.oup.com
The proportion of adults older than 65 years will jump from 10% to 20% of the total world
population by 2050, according to the World Health Organization. This shift in demographics …

Deciphering structural variation upon biotinylation of biotin carboxyl carrier protein domain in Streptococcus pneumoniae

S Karalia, VK Meena, V Kumar - International Journal of Biological …, 2024 - Elsevier
Streptococcus pneumoniae is a leading cause of community-acquired pneumonia and is
responsible for acute invasive and non-invasive infections. Fight against pneumococcus is …

Advances in polysaccharide‐based materials for biomedical and pharmaceutical applications: A comprehensive review

J Li, HH Ahmed, AM Hussein, M Kaur… - Archiv der …, 2024 - Wiley Online Library
Polysaccharides, the most abundant biopolymers in nature, have attracted the attention of
researchers and clinicians due to its practicality in biomedical and pharmaceutical sciences …

Adults with low opsonic natural antibody levels against Streptococcus pneumoniae show enhanced response to PPSV23 vaccination

S Dharmavaram, G Nagaraj, S Natesan… - … of Immunoassay and …, 2025 - Taylor & Francis
Background Pneumococcal diseases pose a significant public health concern globally,
particularly among young children and the elderly. Vaccination plays a crucial role in their …

Baseline immunotypes and immune entropy are indicators of multiple vaccine responsiveness

A Cevirgel, M van der Heiden, SA Shetty, M Viljanen… - medRxiv, 2024 - medrxiv.org
Immune aging is associated with decreased vaccine responses, but biomarkers for vaccine
responsiveness remain unidentified. We analyzed immunotypes describing baseline …