2 Flashcards

1
Q

FIRST LINE

  1. cells that will give rise to the more mature stages (specific cell line)
  2. they are ____ as they are ____ to become one specific cell line or linkage
    - CFU-G is committed to become ______
  3. they are ________ as they can’t be describe morphologically, the only way to describe the, is thru ______
A
  1. PROGENITOR CELLS
  2. COMMITTED
    - GRANULOCYTES
  3. MORPHOLOGICALLY UNIDENTIFIABLE; CELL MARKERS
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2
Q

common myeloid progenitor
1.
2.
3.

common lymphoid progenitor
1.
2.
3.
4.

A

common myeloid progenitor
1. granulocyte-monocyte progenitor
2. eosinophil-basophil progenitor
3. megakaryocyte-erythrocyte progenitor

common lymphoid progenitor
1. dendritic cell
2. pre-b
3. pre-T
4. natural killer cell

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3
Q

second line

  1. these are ____ cells (if we discuss cell stages we start in these cells as they have specific description per stage)
  2. they are _______ that are confined in ______
  3. but, there are some immature stages that can also be found in circulation like:
    - ____ until ___% only
    - ____ until ___% only
A
  1. precursor cells
  2. morphologically identifiable
  3. but, there are some immature stages that can also be found in circulation like:
    - band cells = 5%
    - reticulocyte = 2%
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4
Q

granulocytes-monocytes progenitor starting precursor cells
1.
2.

eosinophil-basophils progenitor starting precursor cells
1.
2.

megakaryocytes-erythrocytes progenitor starting precursor cells
1.
2.

A

granulocytes-monocytes progenitor starting precursor cells
1. myeloblast
2. monoblast

eosinophil-basophils progenitor starting precursor cells
1. myeloblast
2. myeloblast

megakaryocytes-erythrocytes progenitor starting precursor cells
1. pronormoblast
2. megakaryoblast

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5
Q

pre-b starting precursor cells
1.

pre-t starting precursor cells
1.

A

pre-b starting precursor cells
1. B lymphoblast

pre-t starting precursor cells
1. t lymphoblast

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6
Q

equivalent in tissue cells
1. monocytes =
2. b lymphocyte =

A
  1. macrophage
  2. plasma cell
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7
Q

______: proteins that regulate the production of blood cells

  1. these include ___ & ____
  2. they can ____ & ____ production
    - if cells are in excess, they can promote _____ so precursor won’t grow anymore
  3. can be in the form of ___ & _____
  4. they are _____ that regulate the production and destruction of blood
  5. some are in the forms of (3)
A

GROWTH FACTORS

  1. cytokines and hormones
  2. inhibit and promote production
    - APOPTOSIS
  3. PROTEINS OR GLYCOPROTEINS
  4. REGULATORY FACTORS
  5. HORMONES, INTERLEUKINS, COLONY STIMULATING FACTOR
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8
Q

________: GROWTH FACTOR that is multipotent which means it is capable of regulating the growth of more than one cell line together with ______

  1. CSF-Gum are different from CFU since they are ____ that gives rise to developing cells; while CSF ____ so it is growth factor
A

Interleukin-3 (IL-3); CSF-GM

  1. PRECURSOR/ STEM CELL; STIMULATES
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9
Q
  1. GROWTH FACTOR for erythropoiesis
    - produced by _____
  2. GROWTH FACTOR for thrombopoiesis
    - produced by _____
  3. they both promote ____ & ____ production
A
  1. Erythropoietin
    - KIDNEY
  2. Thrombopoietin
    - LIVER
  3. THROMBOCYTE & MEGAKARYOCYTE
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10
Q

more about EPO
1. the stimulus in the kidney is ______ (lack of oxygen)
2. this stimulus will be detected by _____ of kidneys
3. kidneys will produce more EPO if sense this stimulus and its specific fin are:
- Increase _____ of precursor rbcs
- accelerates rate of ____ & ____
- inhibit _____ (this is when cells are too much, this will show up

A
  1. HYPOXIA
  2. PERITUBULAR CELLS
    3.
    - MITOSIS
    - PROLIFERATION AND MATURATION
    - APOPTOSIS
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11
Q

more ligands:

  1. Stimulates myeloid, erythroid and lymphoid progenitors
    - they are _______ or ______
  2. primitive progenitor cells
    - tyrosine like ligand as it acts on the receptor of _______ (receives signals from outside and interpret signals to promote growth or primitive progenitor cell)
    - ______ disease caused by mutation in tyrosine kinase gene
A
  1. Kit Ligand (KL)
    - STEM CELL FACTOR/ STEEL FACTOR
  2. Fit-3 Ligand (FL)
    - TYROSINE KINASE
    - LEUKEMIA
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12
Q

______: cell surface proteins that used in the recognition of lineage/differentiation

  1. Release of RBCs is promoted by _____, _____, cells stage of maturation (_____), pressure exerted by the ______ frowth of cells
  2. wbcs leave b, through ____
  3. platelets are released to circulation thru
A

ANTIGEN MARKERS

  1. erythropoietin, hypoxia, reticulocyte; intramarrow
  2. chemotaxis
  3. platelet shedding
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13
Q

Antigen markers:
1. CD34
2. CD33
3. CD31
4. CD11c, CD114
5. CD71
6. CD2,CD3
7. CD4
8. CD8
9. CD10, CD19, CD20
10. CD16, CD56

A
  1. Stem cell marker
  2. Pan myeloid
  3. Pan myeloid
  4. Monocytes
  5. Erythroid
  6. Lymphoid, pan T cells
  7. Helper/ inducer T cells
  8. Suppressor/ cytotoxic T cells
  9. Lymphoid, pan B cells
  10. NK cells
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14
Q

_______: identifiers of the cell

  1. they can be in the form of ____ or ______
  2. called ____ because their
    presence is unique in that cells
  3. rules of markers are very important in ________
  4. Marker behaves like an ____ that will react to corresponding antibody
  5. They are called CD =
  6. All progenitor cells ____+
A

MARKER

  1. SURFACE MARKERS/ INTERNAL PROTEIN
  2. MARKERS
  3. Immunophenotyping
  4. ANTIGEN
  5. CLUSTER OF DIFFERENTIATION
  6. CD34
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