Results 61 to 70 of about 29,526 (256)

A dose-ranging study in older adults to compare the safety and immunogenicity profiles of MF59®-adjuvanted and non-adjuvanted seasonal influenza vaccines following intradermal and intramuscular administration [PDF]

open access: yes, 2014
Strategies to optimize responses to seasonal influenza vaccination in older adults include the use of adjuvants, higher antigen doses, and intradermal delivery.
Castellino, Flora   +9 more
core   +1 more source

The ageing holobiont: crosstalk between telomere dynamics, oxidative stress and the gut microbiome

open access: yesBiological Reviews, EarlyView.
ABSTRACT The gut tissue is at the frontline of early onset of ageing. It exhibits high cell turnover rates and rapid telomere shortening, which can have systemic effects on the developing or senescing organism. We conducted a literature review of studies on the crosstalk between telomere length dynamics, telomerase activity, oxidative stress, and gut ...
Michael L. Pepke   +2 more
wiley   +1 more source

Centenarians, semi and supercentenarians, COVID-19 and Spanish flu: a serological assessment to gain insight into the resilience of older centenarians to COVID-19

open access: yesImmunity & Ageing
Background Although it is well known that the older people have been the most susceptible to COVID-19, there are conflicting data on the susceptibility of centenarians.
Claudia Maria Trombetta   +10 more
doaj   +1 more source

Counting cases, conserving species: addressing highly pathogenic avian influenza in wildlife

open access: yesBiological Reviews, EarlyView.
ABSTRACT Highly pathogenic avian influenza (HPAI) has become a critical threat to wildlife, shifting from a seasonal epizootic to a persistent, year‐round panzootic with global consequences. Here, we summarise the origin, evolutionary mechanisms, and expanding host range of the current H5N1 virus (clade 2.3.4.4b) and assess its impact on wildlife. Over
Ulrich Knief   +4 more
wiley   +1 more source

Aging and immunosenescence in invertebrates [PDF]

open access: yesInvertebrate Survival Journal, 2012
Most contemporary research into aging is driven by interest in the human aging process and in interventions that attenuate the normal and pathophysiological effects of aging, or senescence.
D Stanley
doaj   +2 more sources

Targeting immunosenescence for improved tumor immunotherapy

open access: yesMedComm
Tumor immunotherapy has significantly transformed the field of oncology over the past decade. An optimal tumor immunotherapy would ideally elicit robust innate and adaptive immune responses within tumor immune microenvironment (TIME).
Zaoqu Liu   +16 more
doaj   +1 more source

Update of Immunosenescence in Cerebral Small Vessel Disease

open access: yesFrontiers in Immunology, 2020
Aging of the central nervous system (CNS) is closely associated with chronic sterile low-grade inflammation in older organisms and related immune response.
Banghao Jian   +5 more
doaj   +1 more source

Development of the Innate Immune Response in NestlingTree Swallows (Tachycineta bicolor) [PDF]

open access: yes, 2009
The innate immune system provides an immediate, short term, first line of defense from pathogens; its appearance early in development in vertebrates is evidence of its critical importance.
Stambaugh, T.R.
core   +1 more source

Respiratory Syncytial Virus Under the Lens of Structure: From Prefusion Stabilization to Next‐Generation Immunotherapies

open access: yesiNew Medicine, EarlyView.
This illustration integrates key concepts covered in the review, including high‐risk populations, viral structure, host entry factors, the replication cycle, and licensed antibody‐based prevention strategies. ABSTRACT Respiratory syncytial virus (RSV) is a negative‐sense RNA virus belonging to the genus Orthopneumovirus within the family Pneumoviridae.
Zekai Cheng   +3 more
wiley   +1 more source

Emergence of T cell immunosenescence in diabetic chronic kidney disease

open access: yesImmunity & Ageing, 2020
Background Type 2 diabetes is an important challenge given the worldwide epidemic and is the most important cause of end-stage renal disease (ESRD) in developed countries.
Yen-Ling Chiu   +10 more
doaj   +1 more source

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