Stem Cell Technology

Stem Cell Technology Dr.B.Victor, St.Xavier's College, Palayamkottai 627002 India Presented by

About the presenter ,[object Object],[object Object],[object Object],[object Object],[object Object]

Presentation outline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Diversity of Human Cells ,[object Object],[object Object],[object Object],[object Object]

What is a stem cell? ,[object Object],[object Object]

Features of Stem Cells ,[object Object],[object Object],[object Object],[object Object],[object Object]

Three unique properties of stem cells ,[object Object],[object Object],[object Object]

Asymmetric division of stem cells ,[object Object],[object Object]

1. Stem cells are unspecialized ,[object Object],[object Object],[object Object],[object Object]

2. Stem cells are capable of dividing and renewing themselves for long periods. ,[object Object],[object Object],[object Object],[object Object]

3. Stem cells can give rise to specialized cells ,[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],4.Stem cells exist in both embryos and adults .

Distinguishing Features of Progenitor/Precursor Cells and Stem Cells. ,[object Object],[object Object],[object Object],[object Object],[object Object]

Embryonic Type stem cells 1.Embryonic Type Embryonic Stem Cells Embryonic Germ Cells

Adult type Stem cells 2. Adult Type Umbilical Cord Stem Cells Placental Stem Cells Adult Stem Cells

Sources of embryonic type stem cells ,[object Object],[object Object]

Sources of adult type stem cells ,[object Object],[object Object],[object Object]

Comparison of embryonic and adult stem cells ,[object Object],[object Object]

Disadvantages of Embryonic Stem Cell ,[object Object],[object Object],[object Object],[object Object]

Advantages of Adult Stem Cell ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Disadvantages of Adult stem cells ,[object Object]

Why are adult stem cells preferable to embryonic stem cells? ,[object Object],[object Object]

Superior features of ESCs ,[object Object],[object Object],[object Object],[object Object]

Classification based on level of differentiation ,[object Object],[object Object],[object Object],[object Object]

Totipotent stem cells ,[object Object],[object Object],[object Object]

Pluripotent stem cells ,[object Object],[object Object],[object Object]

Pluripotent stem cells ,[object Object],[object Object]

Pluripotent stem cells ,[object Object]

Multipotent stem cells ,[object Object],[object Object]

Unipotent stem cell ,[object Object],[object Object]

Progenitor cells ,[object Object],[object Object]

Blood is made in the Bone Marrow-Blood Cell Development

“ Terminally differentiated" cells ,[object Object]

Adult stem cells or somatic stem cells ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Adult stem cell plasticity and transdifferentiation ,[object Object]

Differentiation pathways of adult stem cells ,[object Object],[object Object],[object Object],[object Object],[object Object]

The similarities and differences between embryonic and adult stem cells ,[object Object],[object Object],[object Object]

Human embryonic and adult stem cells ,[object Object],[object Object],[object Object]

Umbilical cord stem cells ,[object Object],[object Object]

Importance of Cord blood stem cells ,[object Object],[object Object]

Embryonic Stem Cells ,[object Object],[object Object],[object Object]

Embryonic stem cells (ESC) ,[object Object],[object Object],[object Object]

Properties of Embryonic Stem Cells ,[object Object],[object Object],[object Object],[object Object]

Potential sources of stem cells are: ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Cell therapy. ,[object Object],[object Object],[object Object],[object Object]

Stem cell transplantation (SCT) ,[object Object],[object Object],[object Object]

Therapeutic cloning/ somatic cell nuclear transfer ,[object Object],[object Object],[object Object]

Strategy for therapeutic cloning and tissue engineering

Stem cells and cancer treatment ,[object Object],[object Object],[object Object],[object Object],[object Object]

Therapeutic cloning for tissue repair ,[object Object],[object Object]

Is Stem Cell Research Ethical? ,[object Object]

Sources Consulted ,[object Object],[object Object],[object Object],[object Object],[object Object]

Sources Consulted ,[object Object],[object Object],[object Object],[object Object]

Stem Cell Technology

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Stem Cell Technology