To make this possible, the body had to develop mechanisms by which it «tolerates» the presence of potentially helpful bacteria, not
attacking them as foreign invaders.
Not exact matches
Typically, when the body senses a
foreign substance such
as a virus or a bacterium, it sends immune cells to
attack the
invader while also bolstering the immune system
as a whole.
Normally, the immune system protects the body by
attacking foreign invaders such
as viruses, bacteria and other pathogens.
Immune therapy for ovarian, breast and colorectal cancer — treatments that encourage the immune system to
attack cancer cells
as the
foreign invaders they are — has so far had limited success, primarily because the immune system often can't destroy the cancer cells.
In this form, the immune system mistakenly
attacks its own islets
as if they were
foreign invaders.
The body recognizes the peptides
as foreign invaders and,
as a result,
attacks the leukemia cells.
An important area of research focus for NIAID is the immune system, the complex network of cells, tissues, and organs that work together to defend the body against
attacks by
foreign invaders such
as bacteria, viruses, parasites, and fungi.
If a patient is injected with stem cells taken from a donated embryo, his or her immune system may see the cells
as foreign invaders and launch an
attack against them.
Your immune system marks these «
foreign invaders»
as pathogens and
attacks them.
Normally, your immune system acts
as a protector against
foreign invaders (such
as germs, bacteria and viruses), and its job is to
attack these
foreign invaders upon sight to keep us healthy.
Interestingly, IC is increasingly considered an autoimmune disorder, meaning my symptoms could've been a result of my immune system going haywire and
attacking my own bladder tissue
as if it were a
foreign invader.
The chronically stressed mice had decreased immune function and experienced tumor development significantly earlier than the non-stressed mice.16 Other mouse studies of ovarian cancer showed that chronic stress resulted in increased cancer growth
as well as increased angiogenesis, the process with which cancer forms new blood vessels to feed itself nutrients for growth and metastases.17 Chronic stress has also been shown to decrease our body's ability to mount an attack against foreign invaders, including viruses.18 As we know that several viruses can cause cancer (HPV and cervical cancer, and EBV and nasopharyngeal cancer), we can extrapolate that any decrease in immune function could increase cancer ris
as well
as increased angiogenesis, the process with which cancer forms new blood vessels to feed itself nutrients for growth and metastases.17 Chronic stress has also been shown to decrease our body's ability to mount an attack against foreign invaders, including viruses.18 As we know that several viruses can cause cancer (HPV and cervical cancer, and EBV and nasopharyngeal cancer), we can extrapolate that any decrease in immune function could increase cancer ris
as increased angiogenesis, the process with which cancer forms new blood vessels to feed itself nutrients for growth and metastases.17 Chronic stress has also been shown to decrease our body's ability to mount an
attack against
foreign invaders, including viruses.18
As we know that several viruses can cause cancer (HPV and cervical cancer, and EBV and nasopharyngeal cancer), we can extrapolate that any decrease in immune function could increase cancer ris
As we know that several viruses can cause cancer (HPV and cervical cancer, and EBV and nasopharyngeal cancer), we can extrapolate that any decrease in immune function could increase cancer risk.
The thyroid antibodies indicate that the thyroid gland has been recognized
as a
foreign invader by the immune system and that the thyroid gland is under
attack.
The metabolic activities performed by these bacteria resemble those of an organ, and these microorganisms perform a host of useful functions, such
as training the immune system,
attacking foreign invaders (like food poisoning compounds, toxins, etc.), preventing growth of harmful, pathogenic bacteria in your gut, regulating the development of the intestinal lining, producing vitamins such
as biotin and vitamin K, and even producing hormones (10).
And why is that an otherwise harmless substance is then treated
as a
foreign invader to be
attacked by the immune system?
It occurs when the immune system
attacks and damages tissue
as if it were a
foreign invader.
As more exposure occurs, your body initiates an
attack on these
foreign invaders.
Proteins may be combined or changed into substances recognized by the immune system
as foreign invaders to be
attacked.
The signs you see in the effusive form of FIP are believed to be the result of your cat's immune system
attacking what it perceives
as a threat from
foreign invader.
Fever increases the body's set temperature (range of temperature in which body systems can function normally) to assist the immune system by activating immune cells to
attack the
foreign invader, such
as a bacterial infection.