Not exact matches
Bellicum is among the flurry of biotechs investing heavily into cell therapies such
as experimental chimeric
antigen receptor T - cell (CAR - T) treatments
for cancer (this is the next - gen treatment that involves reprogramming immune cells to become cancer killers and has shown promise in blood cancers, which Bellicum specializes in).
To suggest that anti-particles are a reference
for black hole physics is a redundancy based upon
antigens wavering abilities in quantum physicality's unknowable
as a phonon of excitabilities fantasia.
This usually involves specific stool tests
for the Cryptosporidium parasite, such
as the Cryptosporidium
antigen test, which your pediatrician can order.
The tools included TCRdist, which researchers used to calculate the similarity and differences of key features of T cell receptors, such
as amino acid sequences in important regions
for antigen recognition.
The company wanted to use it
as a diagnostic marker
for disease: If synthetic versions of antibodies could be tagged with aequorin in the lab, then whenever they matched up with an
antigen (or surface protein) of a specific pathogen in blood or tissue, the sample would glow.
In the case of foreign
antigens,
for example components of viruses or bacteria, this is useful,
as they can then be eliminated from the tissue.
«The
antigens must get far enough into the cell
for them to be processed, but must also return —
as antigen fragments — to the surface.»
«We put
antigens (substance that triggers the production of antibodies) specifically synthesized to catch antibodies
for each of the diseases, their interaction functions
as a lock and key mechanism.
Cancer cells may contain mutations in genes that code
for antigens, producing misshapen or otherwise altered
antigens that are known to scientists
as neoantigens.
«The retraction states that Mignot and his colleagues were unable to replicate the results of the ELISpot assay, a widely used method
for measuring how immune system cells such
as T cells respond to fragments of foreign proteins, called
antigens,» Underwood writes.
The scientists» genomic search narrowed in on genes that code
for the production of
antigens, which serve
as a source of identification to the immune system.
Nirbhay Kumar, a molecular biologist at the Johns Hopkins School of Public Health in Baltimore, wondered whether injecting the genes
for the Plasmodium
antigens would work
as a vaccine.
As for the 20 per cent reduction in carcinoembryonic
antigens, it isn't clear whether this is likely to affect an otherwise healthy person's chances of developing cancer.
It's hoped this latest insight will lead to the widespread use of
antigen - specific immunotherapy
as a treatment
for many autoimmune disorders, including multiple sclerosis (MS), type 1 diabetes, Graves» disease and systemic lupus erythematosus (SLE).
Her dissertation looked at whether variants in the PSA gene — that is, the gene that codes
for the PSA (prostate specific
antigen) protein doctors use
as a screen
for the existence or recurrence of prostate cancer — had any influence on developing the cancer.
They immunized them with the
antigen α - fetoprotein, which is found in 70 - 80 percent of human liver cancers, and serves
as both a biomarker
for diagnosing and a target
for treating the sixth most common cancer worldwide, He says.
The scientists took the genes
for the most effective liver cancer
antigen receptors on those T cells, put those receptors on human T cells and the resulting engineered human T cells eradicated the cancer
as well, without hurting normal liver cells, they report in the journal Hepatology.
By developing blood biomarkers and «immunologic signatures» related to
antigen - specific T - cell responses, the researchers hope to identify individuals with latent TB infection who are at greatest risk
for progression to active disease, allowing development of prevention strategies to target those at highest risk in areas with high rates of infection (usually low - and middle - income countries),
as well
as high income countries such
as the U.S., where factors such
as recent infection and HIV co-infection are associated with an increased risk of progression to active TB.
Cornell and Ludwig Institute
for Cancer Research scientists have developed a way to produce a protein
antigen that may be useful
as vaccine
for schistosomiasis — a parasitic disease that infects millions of people, mostly in tropical and subtropical climates — according to new research in the journal Protein Expression and Purification, June 2017.
The symposium features presentations by Philippa Marrack and John Kappler talking on the T cell repertoire; William Paul on interleukin 4
as a prototypic immunoregulatory cytokine; Timothy Springer on lymphocyte trafficking; Pamela Bjorkman on structural studies of MHC and MHC - related proteins, and Jack Strominger on peptide presentation by class I and II MHC proteins; Thierry Boon on genes coding
for tumor rejection
antigens, including the first tumor
antigen, MAGE - 1; and Philip Greenberg on the modification of T cells
for adoptive therapy by retroviral - mediated gene insertion Since then, the symposia series has attracted leading immunologists in the cancer vaccine and antibody fields, providing them with a comprehensive view of the promises and challenges in the development of cancer immunotherapies.
In people with type 1 diabetes, however, the training goes wrong and insulin is mistaken
for a foreign
antigen, such
as a virus, that needs to be eradicated.
«
For example, despite matching the ABO blood group
antigens during red blood cell (RBC) transfusion, up to 45 percent of chronically transfused patients, such
as those with sickle cell disease or thalassemia, develop antibodies to mismatched minor
antigens on transfused RBCs; this process is known
as alloimmunization.»
Ira Mellman and Ari Helenius discover endosomes, which soon emerge
as key sites
for antigen processing and peptide loading to MHC class II molecules.
Most genes known to be associated with type 1 diabetes — including those currently considered the top two high - risk genes, which are the ones TEDDY screens
for — are classified
as human leukocyte
antigen, or HLA genes.
Therefore adjuvant research activities will aim to develop stable formulations (and combinations thereof)
for the focused and rational improvement of specific aspects of the immune response,
as required in light of the unformulated
antigen's in vivo immunoprofile.
The rational use of adjuvants will be studied in detail,
as very often researchers use a «shotgun» approach with adjuvants, testing entire panels with their
antigens in the search
for improved immune responses.
Diagnosis of BPDCN was confirmed by the positivity of the cells
for CD4 and CD56, along with other markers that are more restricted to plasmacytoid dendritic cells (such
as CD123), and the negativity of the cells
for lymphoid, NK and myeloid lineage - associated
antigens.
As an example, we designed the following question
for querying the ontology: «What Brucella virulence factors are also protective
antigens?»
NY - ESO - 1 has served
as a model
antigen for our laboratory and clinical research.
Finally, cancer cells may naturally stop displaying
antigens on their surface,
as part of their strategy
for evading an immune response.
To achieve this, the immune system is always on the lookout
for evidence of foreign stuff, or what scientists refer to
as antigens.
Improved method of preparation of supported planar lipid bilayers
as artificial membranes
for antigen presentation.
Currently, pDNA can be used directly
as a therapeutic agent (e.g., in gene therapy or generation of vaccine
antigens) and indirectly
for a range of applications.
«Paradoxically, the study does offer some good news
for those working on live vaccines or live vaccine vectors because these are not just vaccine
antigens but organisms in their own right that necessarily manipulate host responses (such
as those involving IL28B)
for their own survival.
Immunohistochemical demonstration of Cyclin D1 have become an important mean
for assessing cell proliferation, therefore the immunohistological demonstration of cell cycle related
antigens such
as CDKs which regulated by the different cyclins could provide a good tool
for assessment of cellular proliferation [11].
For the detection of specific
antigens, the following primary antibodies were used: mouse monoclonal anti-Tuj1 (Covance, Princeton, NJ, USA)
as a neuronal marker, rabbit anti-L1 (kindly provided from Dr. Asou)[52] and rat monoclonal anti-L1 (Millipore, Billerica, MA, USA)
as granule cell markers, rabbit anti-calbindin D28K (Millipore)
as a Purkinje cell marker, and rabbit anti-glial fibrillary acidic protein (GFAP, DAKO, Denmark)
as an astrocyte marker.
His ongoing research projects include programs to develop adjuvants
for use with H5N1 pandemic influenza
antigens as well
as West Nile Virus vaccines.
Although much is known regarding the specificity and efficacy of antibody responses, our knowledge of the function, phenotype, and specificity of the
antigen - specific B cells that are responsible
for antibody production,
as well
as for long - term humoral memory, is inadequate.
Importantly, we show an absence of anti-OspA responses and that antibody levels to distinct
antigens can drop significantly in untreated animals (
as for IP67 and IL75) and remain elevated in treated animals (
as for IK66 and IH22).
For other IHC staining systems (automated and non-automated) customers should optimize variable parameters such
as antigen retrieval conditions, primary antibody concentration and antibody incubation times.
The department has developed and produced 15 different formulations
for early clinical trials (e.g. vaccine
antigens produced by heterologous expression) and has conducted more than 20 clinical trials
as sponsor.
Areas of focus include: understanding how tumour - reactive T cells and B cells promote patient survival in cancer; defining the effects of standard treatments on tumor immunity; and using genomic approaches to identify novel tumour mutations that can serve
as target
antigens for immunotherapy.
For all cell lines, we observed a gradient of expression of the two
antigens in the cell population (Figure 1a),
as we reported previously, and confirmed in an independent analysis of the secretome of human ES cells [16].
The exclusive, worldwide license, announced Sept. 14 by Mustang Bio, will allow a new type of CAR (chimeric
antigen receptor) T - cell therapy to be tested in a clinical trial
as a treatment
for B - cell non-Hodgkin lymphomas.
Capacity
for substantial genetic payload supports multiple tumor
antigens or a combination of tumor
antigens and other immune stimulatory molecules, such
as checkpoint inhibitors.
An interrelationship exists between viral - vector upstream and downstream bioprocessing strategies and those
for other therapeutic platforms such
as chimeric
antigen receptor (CAR) T cells and induced pluripotent stem cells (iPSCs).
The small intestine uniquely functions
as a digestive / absorptive organ
for nutrients
as well
as a powerful immune and mechanical barrier against excessive absorption of bacteria, food
antigens, and other macromolecules.
FEMS Immunology & Medical Microbiology 43, no. 2 (2005): 213 - 222; Santelmann, H., et al. «Yeast metabolic products, yeast
antigens and yeasts
as possible triggers
for irritable bowel syndrome.»
GALT interacts strictly with gastrointestinal functions in a dynamic manner;
for instance, by increasing intestinal permeability in replay to particular stimulations, or orientating the immune response towards luminal content, allowing either tolerance or elimination / degradation of luminal
antigens, or sometimes provoking damage to the intestinal mucosa, such
as in coeliac disease or food allergy.
For instance, a decrease in bifidobacteria populations leads to intestinal hyper - permeability, or leaky gut, which in turn leads to the translocation of metabolic byproducts, food
antigens, bacteria, and lipopolysaccharide (also known
as LPS, an immunogenic cell wall component from Gram - negative bacteria) across the gut barrier into systemic circulation (Rapin & Wiernsperger, 2010).