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Positive Selection

The separation of specific cells or cell populations from a heterogeneous mixture. Specifically it refers to the selective retention of a population… 
National Institutes of Health

Papers overview

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Review
2011
Review
2011
Detecting signatures of positive selection in partial sequences generated on a large scale: pitfalls, procedures and resources
Studying the actions of selection provides insight into adaptation, population divergence and gene function. Next‐generation… 
2009
2009
Continuous selection for seed number per pod and oil content in white mustard.
By twelve years of positive and negative selection for number of seeds per pod in ripe white mustard, the number has increased… 
2008
2008
Positive selection of activated T cells of the T8 (CD8) sub-type by immunomagnetic separation.
By conjugating a monoclonal IgM antibody of CD8-specificity to magnetite-containing polymer particles, we have developed a rapid… 
2004
2004
This information is current as Thymocyte Positive Selection Delineation of Signals Required for
Peptide/MHC complexes capable of inducing positive selection in mouse fetal thymic organ cultures fail to do so in suspension… 
Review
2002
Review
2002
Positive Selection Scanning Reveals Decoupling of Enzymatic Activities of Carbamoyl Phosphate Synthetase in Helicobacter pylori
Abstract. In an effort to detect factors which may be under positive selection, a survey for such genes in two pathogenic strains… 
1998
1998
A novel system with positive selection for the chromosomal integration of replicative plasmid DNA in Corynebacterium glutamicum.
A simple system has been developed for generating Corynebacterium glutamicum strains containing stable replicative plasmids… 
1984
1984
Recognition and response to alloantigens in vivo. I. Negative and positive selection of MLR reactivity in murine peripheral blood lymphocytes to major histocompatibility complex and Mls antigens.
Specific mixed lymphocyte reaction (MLR) responsiveness to allogeneic major histocompatibility complex (MHC), or minor lymphocyte… 
1981
1981
A method for the selection of deletion mutations in the L-proline catabolism gene cluster of Aspergillus nidulans.
Interest in the selection of mutations affecting L-proline catabolism in Aspergillus nidulans is heightened by the involvement of… 
1978
1978
Role of the H-2 complex in induction of T helper cells in vivo. I. Antigen-specific selection of donor T cells to sheep erythrocytes in irradiated mice dependent upon sharing of H-2 determinants…
When purified CBA lymph node T cells were mixed with sheep erythrocytes (SRC) and filtered from blood to lymph through irradiated… 
1976
1976
SPECIFIC positive and negative selection of rat lymphocytes reactive to strong histocompatibility antigens: activation with alloantigens in vitro and in vivo.
This study compares the functional properties of rat thoracic duct lymphocytes (TDL) after stimulation with strong alloantigens…