The study of the immune system in organisms, primarily responsible for fighting infection.

learn more… | top users | synonyms

-1
votes
1answer
28 views

peptide MHC microarray

"The recent technology is peptide–MHC microarray or artificial antigen-presenting chip. In this technique, recombinant peptide–MHC complexes and co-stimulatory molecules are immobilized on a ...
7
votes
0answers
71 views

Using the IMGT/GENE-DB service to find RSS

I'm trying to get the data for the Human and Mouse 12 and 23 Recomination Signal Sequences (RSS), to run a classification algorithm on it. I'm not a biologist, so I apologise in advance for my ...
4
votes
0answers
49 views

Do you know of any disease where HLA / MHC association discovery has led to better treatment or management?

If we discover an association between a disease and a particular HLA type (MHC class I or class II molecule) then it may provide us with some insight into the disease in a very basic way. However, ...
3
votes
0answers
35 views

Adenosine metabolism

Are adenosine or its catabolites increased in inflamed airways? How can I assess this? I am trying to use inhibitors for adenosine deaminase, xanthine oxidase, and purine nucleoside phosphorylase, but ...
2
votes
0answers
18 views

Subtypes of Acute myeloid leukemia

I am a computer scientist with no biological background and working on analyzing lab results of patients with Acute myeloid leukemia. They have been tagged with following subtypes of AML: AML with ...
2
votes
0answers
40 views

Autoimmunity and central tolerance

Where in the body are self antigens important? In terms of central tolerance and autoimmunity, but also in terms of T cell activation?
2
votes
0answers
16 views

Are there any antigen electronic sensors?

Is it possible somehow to attach antibody to silicon or to other electronic component chemical, and have electronic detector of correspondent antigen? Does such devices exist?
2
votes
0answers
65 views

A number of questions regarding chemotaxis assay using PBMCs

In our lab we would like to study the chemotaxis of PBMCs towards conditioned medium obtained following treatment of cancer cells with different compounds. My questions are regarding the method of ...
2
votes
0answers
55 views

Movement of stem cells from mother to fetus

Recent results from J Lee Nelson and colleagues (Sci Am. 2008 Feb;298(2):64-71; available as full text through Google) show that cells from the mother were found in a person aged 46. Logically, these ...
1
vote
0answers
8 views

transfection of expression library made from cDNA into cells expressing the desired MHC haplotypes

http://www.sciencedirect.com/science/article/pii/S0167569997800205 If anybody has access to this paper, can you please explain me the process to find TAA based on transfection of expression library ...
1
vote
0answers
30 views

Why is an inflammation in eye and brain more devastating and can lead to loss of organ function compared to other organ like liver etc.?

Recently I have learnt something about immunoprivileged site and I wonder why these sites like eye would prefer tolerating these antigens that sabotages the normal function of these to having ...
1
vote
0answers
47 views

Is an antivenom venomous?

What happens when someone takes an anti-venom for an animal they weren't bit by, either for incorrect identification of the animal they were bit by or if they weren't bit at all? I am looking for the ...
1
vote
0answers
21 views

Neutrophil elastase ELISA

I want to do the above assay but by mass spectrophotometry (MS). Hence I need to optimize in MS friendly buffers like formic acid, ammonium formate, ammonium acetate. Has any one done this ...
1
vote
0answers
44 views

What are the effects of excessive UV exposure on the human immune system?

In my readings, several authors have suggested that excessive/prolonged exposure to UV (particularly UVA) can have harmful long term effects on the human immune system. This leads to my question, ...
0
votes
0answers
14 views

Immunomic Microarray

"One can measure two or more signals simultaneously determined by a single feature, i.e., epitope in immunomic microarray DNA microarrays measure one response value for each gene per sample; that ...
0
votes
0answers
19 views

recombinant peptide MHC complex

What is recombinant peptide-MHC complex??? Recombinant DNA means "to bring together genetic material from multiple sources, creating sequences that would not otherwise be found in biological ...
0
votes
0answers
17 views

MHC restricted peptide

What is an MHC restricted peptide? "MHC-restricted antigen recognition, or MHC restriction, refers to the fact that a given T cell will recognize a peptide antigen only when it is bound to a host ...
0
votes
0answers
16 views

Difference in structure of B-cell epitope and T-cell epitope

What is the difference in the structure of B-cell epitope and T cell epitope? Also please enlighten me with the fact of discontinuity or conformation of the b or t cell. Went through a number or ...
0
votes
0answers
13 views

TAA- Tumor associated antigen

An approach to find Tumor associated antigens is based on transfection of expression library made from cDNA into cells expressing desired MHC haplotypes. Can someone please explain what this line ...
0
votes
0answers
43 views

Locally sterile immune response in paradoxical IRS coupled with hypersensitivity I

The king of sterile immune response is antibodies; while in unsterile response - T lymphocyte. I think there can be two types of IRS: either abnormalities with T or B cells. Assume the here the case ...
0
votes
0answers
17 views

What Are the Exit Routes of Vaccine Adjuvants?

The digestive and respiratory systems are set up to process externally introduced "stuff." Most vaccines are given via an intramuscular route. What happens to the virus and the adjuvant materials ...