Bright field light microscopic method of enumerating and characterizing subtypes of white blood cells and their precursors

Claim 2

A bright field light microscopic ethod for the quantitative determination and characterization of white blood cells and precursors thereof, which comprises the steps of (i) labeling viable cells of the desired subtype by allowing them to react first with specific non-labeled antibodies and thereafter with appropriate gold-labeled secondary antibodies, whereby the cells are, until fixation, allowed to undergo extensive patching of the antigens, but are prevented from capping and all forms of internalization by keeping them in contact with an effective concentration of an appropriate inhibitor of oxidative phosphorylation; (ii) fixing the cells and staining the cells with endogenous peroxidase activity by contacting them with an appropriate peroxidase-indicator; and (iii) counting and identifying the gold-labeled cells in a given sample under the bright field light microscope.

Claim 3

A bright field light microscopic method for the quantitative determination and characterization of white blood cells and their precursors, comprising the steps of (i) labeling viable cells of the desired subtype by allowing them to react with specific gold-labeled antibodies, whereby the cells are, until fixation, allowed to undergo extensive patching of the antigens, but are prevented from capping and all forms of internalization by keeping them in contact with an effective concentration of an appropriate inhibitor of oxidative phosphorylation; (ii) fixing the cells and staining the cells with endogenous peroxidase activity by contacting them with an appropriate peroxidase-indicator; and (iii) counting and identifying the gold-labeled cells in a given sample under the bright field light microscope.

Claim 4

A bright field light microscopic method for the quantitative determination and characterization of white blood cells and their precursors, comprising the steps of (i) labeling viable cells of the desired subtype by allowing them to react with specific gold-labeled antibodies, whereby the cells are, until fixation, allowed to undergo extensive patching of the antigens, but are prevented from capping and all forms of internalization by keeping them in contact with an effective concentration of an appropriate inhibitor of oxidative phosphorylation; (ii) fixing the cells and staining the cells with endogenous peroxidase activity by contacting them with an appropriate peroxidase-indicator; and (iii) counting and identifying the gold-labeled cells in a given sample under the bright field light microscope.

Claim 5

A bright field light microscopic method for the quantitative determination and characterization of subtypes of white blood cells and their precursors, comprising the steps of (i) allowing viable cells of the desired subtype to react with specific non-labeled antibodies; (ii) labeling the thus formed complexes by allowing them to react with appropriate gold-labeled secondary antibodies, whereby the cells are, until fixation, allowed to undergo extensive patching of the antigens, but are prevented from capping and all forms of internalization by keeping them in contact with an effective concentration of an appropriate inhibitor of oxidative phosphorylation; (iii) fixing the cells and staining the cells with endogenous peroxidase activity by contacting them with an appropriate peroxidase-indicator; and (iv) counting and identifying the gold-labeled cells in a given sample under the bright field light microscope.

Claim 6

A bright field light microscopic method for the quantitative determination and characterization of subtypes of white blood cells and their precursors, comprising the steps of (i) allowing viable cells of the desired subtype to react with specific non-labeled antibodies; (ii) labeling the thus formed complexes by allowing them to react with appropriate gold-labeled secondary antibodies, whereby the cells are, until fixation, allowed to undergo extensive patching of the antigens, but are prevented from capping and all forms of internalization by keeping them in contact with an effective concentration of an appropriate inhibitor of oxidative phosphorylation; (iii) fixing the cells and staining the cells with endogenous peroxidase activity by contacting them with an appropriate peroxidase-indicator; and (iv) counting and identifying the gold-labeled cells in a given sample under the bright field light microscope.

Claim 7

A bright field light microscopic method for the quantitative determination and characterization of human T-lymphocytes which comprises the steps of (i) labeling said human T-lymphocytes by allowing them to react, in a viable state, with gold-labeled antibodies to human T-lymphocytes, whereby the cells are, until fixation, allowed to undergo extensive patching of the antigens, but are prevented from capping and all forms of internalization by keeping them in contact with an effective concentration of an appropriate inhibitor of oxidative phosphorylation; (ii) fixing the cells and staining the cells with endogenous peroxidase activity by contacting them with an appropriate peroxidase-indicator; and (iii) counting the peroxidase-negative gold-labeled cells in a given sample under the light microscope.

Claim 8

A bright field light microscopic method for the quantitative determination and characterization of human T-lymphocytes which comprises the steps of (i) labeling said human T-lymphocytes by allowing them to react, in a viable state, with gold-labeled antibodies to human T-lymphocytes, whereby the cells are, until fixation, allowed to undergo extensive patching of the antigens, but are prevented from capping and all forms of internalization by keeping them in contact with an effective concentration of an appropriate inhibitor of oxidative phosphorylation; (ii) fixing the cells and staining the cells with endogenous peroxidase activity by contacting them with an appropriate peroxidase-indicator; and (iii) counting the peroxidase-negative gold-labeled cells in a given sample under the light microscope.

Claim 9

A bright field light microscopic method for the quantitative determination and characterization of human T-lymphocytes which comprises the steps of (i) allowing said human T-lymphocytes to react, in a viable state, with non-labeled antibodies to human T-lymphocytes; (ii) labeling the thus formed complexes by allowing them to react with appropriate gold-labeled secondary antibodies, whereby the cells are, until fixation, allowed to undergo extensive patching of the antigens, but are prevented from capping and all forms of internalization by keeping them in contact with an effective concentration of an appropriate inhibitor of oxidative phosphorylation; (iii) fixing the cells and staining the cells with endogenous peroxidase activity by contacting them with an appropriate peroxidase indicator; and (iv) counting the peroxidase-negative gold-labeled cells in a given sample under the light microscope.

Claim 10

A bright field light microscopic method for the quantitative determination and characterization of human T-lymphocytes which comprises the steps of (i) allowing said human T-lymphocytes to react, in a viable state, with non-labeled antibodies to human T-lymphocytes; (ii) labeling the thus formed complexes by allowing them to react with appropriate gold-labeled secondary antibodies, whereby the cells are, until fixation, allowed to undergo extensive patching of the antigens, but are prevented from capping and all forms of internalization by keeping them in contact with an effective concentration of an appropriate inhibitor of oxidative phosphorylation; (iii) fixing the cells and staining the cells with endogenous peroxidase activity by contacting them with an appropriate peroxidase indicator; and (iv) counting the peroxidase-negative gold-labeled cells in a given sample under the light microscope.

Claim 11

A bright field light microscopic method for the quantitative determination of a subpopulation of human T-lymphocytes which comprises the steps of (i) labeling the cells of said subpopulation by allowing them to react, in a viable state, with gold-labeled antibodies to said subpopulation, whereby the cells are, until fixation, allowed to undergo extensive patching of the antigens, but are prevented from capping and all forms of internalization by keeping them in contact with an effective concentration of an appropriate inhibitor of oxidative phosphorylation; (ii) fixing the cells and staining the cells with endogenous peroxidase activity by contacting them with an appropriate peroxidase indicator; and (iii) counting the peroxidase-negative gold-labeled cells in a given sample under the light microscope.

Claim 12

A bright field light microscopic method for the quantitative determination of a subpopulation of human T-lymphocytes which comprises the steps of (i) labeling the cells of said subpopulation by allowing them to react, in a viable state, with gold-labeled antibodies to said subpopulation, whereby the cells are, until fixation, allowed to undergo extensive patching of the antigens, but are prevented from capping and all forms of internalization by keeping them in contact with an effective concentration of an appropriate inhibitor of oxidative phosphorylation; (ii) fixing the cells and staining the cells with endogenous peroxidase activity by contacting them with an appropriate peroxidase indicator; and (iii) counting the peroxidase-negative gold-labeled cells in a given sample under the light microscope.

Claim 13

A bright field light microscopic method for the quantitative determination of a subpopulation of human T-lymphocytes which comprises the steps of (i) allowing the cells of said subpopulation to react, in a viable state, with non-labeled antibodies to said subpopulation; (ii) labeling the thus formed complexes by allowing them to react with appropriate gold-labeled secondary antibodies, whereby the cells are, until fixation, allowed to undergo extensive patching of the antigens, but are prevented from capping and all forms of internalization by keeping them in contact with an effective concentration of an appropriate inhibitor of oxidative phosphorylation; (iii) fixing the cells and staining the cells with endogenous peroxidase activity by contacting them with an appropriate peroxidase indicator; and (iv) counting the peroxidase-negative gold-labeled cells in a given sample under the light microscope.

Claim 14

A bright field light microscopic method for the quantitative determination of a subpopulation of human T-lymphocytes which comprises the steps of (i) allowing the cells of said subpopulation to react, in a viable state, with non-labeled antibodies to said subpopulation; (ii) labeling the thus formed complexes by allowing them to react with appropriate gold-labeled secondary antibodies, whereby the cells are, until fixation, allowed to undergo extensive patching of the antigens, but are prevented from capping and all forms of internalization by keeping them in contact with an effective concentration of an appropriate inhibitor of oxidative phosphorylation; (iii) fixing the cells and staining the cells with endogenous peroxidase activity by contacting them with an appropriate peroxidase indicator; and (iv) counting the peroxidase-negative gold-labeled cells in a given sample under the light microscope.

Claim 15

The method of claim 6 wherein said subpopulation of human T-lymphocytes is the helper/inducer subpopulation.

Claim 16

The method of claim 6 wherein said subpopulation of human T-lymphocytes is the suppressor/cytotoxic subpopulation.

Claim 17

The method of claim 7 wherein said subpopulation of human T-lymphocytes is the helper/inducer subpopulation.

Claim 18

The method of claim 7 wherein said subpopulation of human T-lymphocytes is the suppressor/cytotoxic subpopulation.

Claim 19

A bright field light microscopic method for the quantitative determination of human monocytes which comprises the steps of (i) labeling said monocytes by allowing them to react, in a viable state, with gold-labeled antibodies to human monocytes, whereby the cells are, until fixation, allowed to undergo extensive patching of the antigens, but are prevented from capping and all forms of internalization by keeping them in contact with an effective concentration of an appropriate inhibitor of oxidative phosphorylation; (ii) fixing the cells and staining the cells with endogenous peroxidase activity by contacting them with an appropriate peroxidase indicator; and (iii) counting the peroxidase-positive gold-labeled cells in a given sample under the light microscope.

Claim 20

A bright field light microscopic method for the quantitative determination of human monocytes which comprises the steps of (i) labeling said monocytes by allowing them to react, in a viable state, with gold-labeled antibodies to human monocytes, whereby the cells are, until fixation, allowed to undergo extensive patching of the antigens, but are prevented from capping and all forms of internalization by keeping them in contact with an effective concentration of an appropriate inhibitor of oxidative phosphorylation; (ii) fixing the cells and staining the cells with endogenous peroxidase activity by contacting them with an appropriate peroxidase indicator; and (iii) counting the peroxidase-positive gold-labeled cells in a given sample under the light microscope.

Claim 21

A bright field light microscopic method for the quantitative determination of human monocytes which comprises the steps of (i) allowing said monocytes to react, in a viable state, with non-labeled antibodies to human monocytes; (ii) labeling the thus formed complexes by allowing them to react with appropriate gold-labeled secondary antibodies, whereby the cells are, until fixation, allowed to undergo extensive patching of the antigens, but are prevented from capping and all forms of internalization by keeping them in contact with an effective concentration of an appropriate inhibitor of oxidative phosphorylation; (iii) fixing the cells and staining the cells with endogenous peroxidase activity by contacting them with an appropriate peroxidase indicator; and (iv) counting the peroxidase-positive gold-labeled cells in a given sample under the light microscope.

Claim 22

A bright field light microscopic method for the quantitative determination of human monocytes which comprises the steps of (i) allowing said monocytes to react, in a viable state, with non-labeled antibodies to human monocytes; (ii) labeling the thus formed complexes by allowing them to react with appropriate gold-labeled secondary antibodies, whereby the cells are, until fixation, allowed to undergo extensive patching of the antigens, but are prevented from capping and all forms of internalization by keeping them in contact with an effective concentration of an appropriate inhibitor of oxidative phosphorylation; (iii) fixing the cells and staining the cells with endogenous peroxidase activity by contacting them with an appropriate peroxidase indicator; and (iv) counting the peroxidase-positive gold-labeled cells in a given sample under the light microscope.

Claim 23

The method of claim 6 wherein said inhibitor of oxidative phosphorylation is sodium azide.

Claim 24

The method of claim 7 wherein said inhibitor of oxidative phosphorylation is sodium azide.

Claim 25

The method of claim 8 wherein said inhibitor of oxidative phosphorylation is sodium azide.

Claim 26

The method of claim 9 wherein said inhibitor of oxidative phosphorylation is sodium azide.

Claim 27

The method of claim 10 wherein said inhibitor of oxidative phosphorylation is sodium azide.

Claim 28

The method of claim 11 wherein said inhibitor of oxidative phosphorylation is sodium azide.