Results 51 to 60 of about 663,728 (297)

The size of the immune repertoire of bacteria

open access: yes, 2019
Some bacteria and archaea possess an immune system, based on the CRISPR-Cas mechanism, that confers adaptive immunity against phage. In such species, individual bacteria maintain a "cassette" of viral DNA elements called spacers as a memory of past ...
Balasubramanian, Vijay   +3 more
core   +1 more source

Cigarette smoke exposure facilitates allergic sensitization in mice [PDF]

open access: yes, 2006
Background Active and passive smoking are considered as risk factors for asthma development. The mechanisms involved are currently unexplained. Objective The aim of this study was to determine if cigarette smoke exposure could facilitate primary allergic
MD Althuis   +28 more
core   +2 more sources

Immunotronics - novel finite-state-machine architectures with built-in self-test using self-nonself differentiation [PDF]

open access: yes, 2002
A novel approach to hardware fault tolerance is demonstrated that takes inspiration from the human immune system as a method of fault detection. The human immune system is a remarkable system of interacting cells and organs that protect the body from ...
Bradley, D.W., Tyrrell, A.M.
core   +2 more sources

Immune memory, immune oblivion: A lesson from Funes the memorious

open access: yesProgress in Biophysics and Molecular Biology, 2007
We commonly think of the immune system as having a memory. However, memory is always accompanied by a complementary process of oblivion. Is there immune oblivion? In this theoretical paper, I address this question and suggest that oblivion is an integral aspect of memorization.
openaire   +2 more sources

Mechanisms of IgE‐mediated food allergy and the role of allergen‐specific B cells

open access: yesFEBS Letters, EarlyView.
Food allergy arises when allergen‐specific B cells preferentially produce immunoglobulin E (IgE) antibodies against harmless foods. This article explains the mechanisms driving IgE‐mediated reactions, highlights the central role of these B cells, and discusses how natural tolerance (NT) and oral immunotherapy (OIT) can reshape allergic immune responses.
Juan‐Felipe López   +2 more
wiley   +1 more source

DURATION OF IMMUNE RESPONSE INDUCED BY THE VACCINE BASED ON RECOMBINANT Ag85, TB10 AND FliC PROTEINS

open access: yesМедицинская иммунология, 2018
Already about one hundred years BCG remains the only widely used tuberculosis (TB) vaccine. It is known that intensity of the BCG-induced Th1 immune response decreases over time and comes to naught within 10-15 years.
V. V. Yeremeev   +6 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

In COVID-19, antigen size lower or larger than 70 kDa modulates the sepsis and memory B cells

open access: yesExploration of Immunology, 2022
This review pretends to shed light on the immune processes occurring in the coronavirus disease 2019 (COVID-19) from a perspective based on the antigens size, lower or larger than 70 kDa.
Francisco Javier Martín Oncina
doaj   +1 more source

How a well-adapting immune system remembers

open access: yes, 2018
An adaptive agent predicting the future state of an environment must weigh trust in new observations against prior experiences. In this light, we propose a view of the adaptive immune system as a dynamic Bayesian machinery that updates its memory ...
Balasubramanian, Vijay   +3 more
core   +1 more source

Combining antibody conjugates with cytotoxic and immune‐stimulating payloads maximizes anti‐cancer activity

open access: yesMolecular Oncology, EarlyView.
Methods to improve antibody–drug conjugate (ADC) treatment durability in cancer therapy are needed. We utilized ADCs and immune‐stimulating antibody conjugates (ISACs), which are made from two non‐competitive antibodies, to enhance the entry of toxic payloads into cancer cells and deliver immunostimulatory agents into immune cells.
Tiexin Wang   +3 more
wiley   +1 more source

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