Direct Reprogramming of Hematopoietic Progenitor Cells into Neural Stem Cells

0 views3:05 min • July 8th, 2025

Loading...
$$\rightleftharpoonup{xx}$$ $$\longleftharp{xx}$$, $$\longrightharp{xx}$$,

Begin with a cell suspension of genetically altered hematopoietic progenitor cells.

These cells express transcription factors required for their reprogramming into neural stem cells. This process is called direct reprogramming.

Transfer the cells to an extracellular matrix-coated multiwell plate with a neural progenitor medium, and incubate.

The extracellular matrix provides a three-dimensional scaffold for cell attachment and growth.

During incubation, transcription factors expressed by the hematopoietic progenitor cell initiate a sequence of molecular events that allow its transformation into a neural stem cell.

The neural progenitor medium contains factors that favor the survival of induced neural stem cells.

After incubation, replace this medium with a fresh neural progenitor medium to promote cell multiplication.

Detach the cells using a cell scraper.

Collect this suspension and transfer the cells to a well containing neural stem cell medium.

Incubate for maintenance of induced neural stem cells.

When the cells are 30 to 50% confluent, aspirate the supernatant and reserve, and then add 1 milliliter of neural progenitor medium to each well. To make a backup plate using the spheres in the supernatant, centrifuge the reserve supernatant at 170 times g for 10 minutes.

Then, aspirate the supernatant and resuspend the pellet in neural progenitor medium. Plate in a matrigel-coated 24-well plate; change the medium in each plate of cells every other day until the cells reach 60% to 80% confluence, usually after one week.

Once the cells reach the required confluence, aspirate the supernatant, and add 1 milliliter of neural stem cell medium to each well. Then, dissociate the cells by using a cell scraper followed by very gentle pipetting.

Next, transfer the cells from one well of the 24-well plate into one well of a 6-well plate. Add another milliliter of medium to the well, and after repeating the procedure for all wells, place the 6-well plate into the 37 degrees Celsius 5% carbon dioxide incubator.

Change the full volume of medium every other day until the cells reach 60% confluence. After each time, dissociate and replate the cells at a 1-to-3 ratio as just shown.

11:22

An Optogenetic Approach for Assessing Formation of Neuronal Connections in a Co-culture System

Related Videos

0 Views

09:38

Direct Reprogramming of Mouse Fibroblasts into Melanocytes

Related Videos

0 Views

07:25

Isolation and Direct Neuronal Reprogramming of Mouse Astrocytes

Related Videos

0 Views

09:36

Lineage-reprogramming of Pericyte-derived Cells of the Adult Human Brain into Induced Neurons

Related Videos

0 Views

12:06

Direct Induction of Human Neural Stem Cells from Peripheral Blood Hematopoietic Progenitor Cells

Related Videos

0 Views

13:58

Derivation of Adult Human Fibroblasts and their Direct Conversion into Expandable Neural Progenitor Cells

Related Videos

0 Views

08:14

Direct Induction of Hemogenic Endothelium and Blood by Overexpression of Transcription Factors in Human Pluripotent Stem Cells

Related Videos

0 Views

11:00

Reprogramming Mouse Embryonic Fibroblasts with Transcription Factors to Induce a Hemogenic Program

Related Videos

0 Views

14:37

Directed Differentiation of Primitive and Definitive Hematopoietic Progenitors from Human Pluripotent Stem Cells

Related Videos

0 Views

12:13

Generation of Induced Neural Stem Cells from Peripheral Mononuclear Cells and Differentiation Toward Dopaminergic Neuron Precursors for Transplantation Studies

Related Videos

0 Views

Last updated: 1 August 2026