Results 81 to 90 of about 163,653 (347)
VNARs: An Ancient and Unique Repertoire of Molecules That Deliver Small, Soluble, Stable and High Affinity Binders of Proteins [PDF]
Peer reviewedPublisher ...
Clem +4 more
core +3 more sources
Markers of the Variable and Constant Region of Human Lambda Immunoglobulin Chains [PDF]
52 human lambda immunoglobulin chains could be divided into two antigenic subtypes, St(+) and St(–).St(+) type chains represent a homogeneous structural group differing from St(−) type proteins by characteristic subclass specific positions in the N‐terminal sequence of amino acids. St(+) proteins follow the “Ha” type sequence.
F W, Tischendorf, M M, Tischendorf
openaire +2 more sources
The MRP4 transporter exports several drugs and signaling molecules. Here, we identified key promoter elements regulating basal MRP4 expression. Using reporter assays, we defined a conserved region with essential Sp1 and contributory Ets sites, which controlled basal MRP4 expression.
Debora Singer +7 more
wiley +1 more source
Background All jawed-vertebrates have four T cell receptor (TCR) chains: alpha (TRA), beta (TRB), gamma (TRG) and delta (TRD). Marsupials appear unique by having an additional TCR: mu (TRM).
Sharp Alana +6 more
doaj +1 more source
Ku70 Is Required for Late B Cell Development and Immunoglobulin Heavy Chain Class Switching [PDF]
Immunoglobulin (Ig) heavy chain (HC) class switch recombination (CSR) is a late B cell process that involves intrachromosomal DNA rearrangement.
Alt, Frederick W. +7 more
core +2 more sources
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young +7 more
wiley +1 more source
Acquired potential N-glycosylation sites within the tumor-specific immunoglobulin heavy chains of B-cell malignancies [PDF]
Background and Objectives. Among B-cell malignancies, follicular lymphomas (FL) more frequently show acquired, potential N-glycosylation sites (AGS) within tumor-specific immunoglobulin.
Bendandi, M. (Maurizio) +9 more
core
A Haystack Heuristic for Autoimmune Disease Biomarker Discovery Using Next-Gen Immune Repertoire Sequencing Data. [PDF]
Large-scale DNA sequencing of immunological repertoires offers an opportunity for the discovery of novel biomarkers for autoimmune disease. Available bioinformatics techniques however, are not adequately suited for elucidating possible biomarker ...
Apeltsin, Leonard +3 more
core +1 more source
An experimental approach to enumerate the genes coding for immunoglobulin variable-regions
Critical to our understanding of the immune system diversity is the determination of the number of germ line V genes. The total number of V genes is given by the product: number of subgroups x number of germ line genes per subgroup. Studies of kappa chains and of embryonic DNA indicate 5-10 V genes per subgroup.
E P, Zeelon +3 more
openaire +3 more sources
Acute caffeine treatment protects the developing retina from ischemia‐induced cell death
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento +6 more
wiley +1 more source

