helper

Virion

...ticles is a complex process which requires special helper molecule s to assist it. The base plate is assembled first, with the tail being built upon it afterwards. Full article >>> The virion s attach to the surface of their host cell (a). The proteins of the capsid inject the D...

T cell

...production of antibodies . Chemical signals from helper T cell s stimulate the production of B cells specific to an infecting pathogen , and then stimulate the B cells to differentiate into plasma cells . Full article >>> The host cell wall to ruptures releasing the newly formed...

Plasma cells

...l article >>> Chemical signals from helper T cell s stimulate the production of B cells specific to an infecting pathogen , and then stimulate the B cells to differentiate into plasma cells . Full article >>> Then there are plasma cytoid dendritic cell s (PDC) which app...

Phagemid

...mid when the cell is infected with the relevant helper phage . Full article >>> cloning vector - intentionally designed artificial DNA construct used by molecular biologist s to amplify selected pieces of DNA insert ed into the construct; examples include plasmid , phage , phag...

Monocytes

...oxidase. Full article >>> Although helper T cell s seem to be the main target for HIV, other cells can become infected as well. These include monocytes and macrophages, which can hold large numbers of virus es within themselves without being killed. Full article >>> leuko...

Immune system

...m , protein factors secreted by macrophages and helper T cell s as regulators of neighboring cells . cytokinesis (sy-toh-kin-ee-sis) [Gk. kytos, vessel + kinesis, motion] ... Full article >>> An immunoglobulin protein produced by B- lymphocytes of the immune system that binds to a...

Heredity

... these people is tilted toward the production of T helper cells of the Th2 subtype. Full article >>> Gene : The fundamental unit of heredity . Gene expression : The process by which genes express themselves: in the cell , ge ne expression results in the manufacture of proteins tha...

Helper T cell

... Full article >>> Helper T cell A helper (or TH) T cell is a T cell (a type of white b...production of antibodies . Chemical signals from helper T cell s stimulate the production of B cells specific to an infecting pathogen , and then stimula...

Eosinophils

...icle >>> Some cytokines also act on helper T cell s themselves (or on other immune cell s, such as interleukin-5 upon eosinophils ). Some of the cytokines in both groups play an important role in the preservation of that particular TH response. Full article >>>...

Coenzyme

...; Coenzyme an organ ic non- protein enzyme helper (co- = with together; en = in; zym = yeast) Co evolution evolution of two species totally dependent on each other (co = with together; evolut = an unrolling) ... Full article >>> coenzyme [L. co, together + Gk. en, in + zyme,...

Cochlea

...il) Coenzyme an organ ic non- protein enzyme helper (co- = with together; en = in; zym = yeast) ... Full article >>> The cochlea is a tube, about 3.5 cm long , that is coiled like a snail shell and filled with a special fluid called endo lymph . Full article >>> Tog...

B cell

...l article >>> Chemical signals from helper T cell s stimulate the production of B cells specific to an infecting pathogen , and then stimulate the B cells to differentiate into plasma cells . Full article >>> HyperCLDB cell culture availability in Italian and European...

Antigen

...2;>> antigen detection activation of helper T cell s antibody production by B cells Each stage is directed by a specific cell type. Full article >>> Antigen ic variation : Mechanism to ensure rapid sequence variation of the gene (s) encoding homologues of an indivi...

Antibody

...l goes back to the CD-4 lymph ocyte, which is the helper cell . Full article >>> Antibody probe s may also be used in aspects of recombinant DNA work, e.g. screening an expression library . The label may be radioactive (32P), biotin or digoxygenin (DIG). Full article >>...

Antibodies

...mid when the cell is infected with the relevant helper phage . Full article >>> The pigment s are chemically bonded to antibodies , which are then put into a solution of cells . Full article >>> Monoclonal Antibody : An antibody with very specific and often unique bin...