Previews. Unleashing cardiopoiesis: a novel role for G-CSF

Michela Noseda1, Michael D Schneider

  • 1British Heart Foundation Centre of Research Excellence, National Heart and Lung Institute, Imperial College London, London SW7 2AZ, UK.

Cell Stem Cell
|March 9, 2010
PubMed

Insights

Granulocyte colony-stimulating factor (G-CSF) can unexpectedly create cardiac muscle from pluripotent cells. This discovery opens new avenues for cardiac regeneration research in multiple species.

Area of Science:

  • Cardiovascular Biology
  • Stem Cell Science
  • Regenerative Medicine

Background:

  • Cardiac stem cell biology aims to identify pathways for cardiac muscle creation.
  • Understanding cardiac regeneration is crucial for treating heart disease.

Purpose of the Study:

  • To investigate the potential of granulocyte colony-stimulating factor (G-CSF) in driving cardiopoiesis.
  • To explore G-CSF's efficacy across different pluripotent cell types and species.

Main Methods:

  • Utilized pluripotent stem cells from mouse, primate, and human sources.
  • Administered granulocyte colony-stimulating factor (G-CSF) to induce differentiation.
  • Assessed the differentiation process and resulting cell types.

Main Results:

  • Demonstrated the unforeseen ability of G-CSF to induce cardiopoiesis.
  • Confirmed G-CSF's efficacy in mouse, primate, and human pluripotent cells.
  • Identified a novel pathway for cardiac muscle generation.

Conclusions:

  • Granulocyte colony-stimulating factor (G-CSF) is a potent factor for inducing cardiac muscle formation from pluripotent stem cells.
  • This finding offers a new therapeutic strategy for cardiac regeneration.
  • Further research into G-CSF's mechanism in cardiopoiesis is warranted.

Related Concept Videos

Regulation of Hematopoietic Stem Cells01:01

Regulation of Hematopoietic Stem Cells

All blood and immune cells are produced from the multipotent hematopoietic stem cells (HSCs) by the process of hematopoiesis. However, they all have a limited life span. In addition, many are depleted in immune surveillance or combatting an injury or infection. This makes blood one of the most regenerative tissues. Hematopoiesis helps replenish these blood and immune cells, restoring the body's normal functioning. However, overproduction of blood and immune cells can make them cancerous or...
Cardiomyopathy IV: Restrictive Cardiomyopathy01:29

Cardiomyopathy IV: Restrictive Cardiomyopathy

Restrictive cardiomyopathy (RCM) is a rare heart muscle disease characterized by impaired ventricular filling due to stiffened ventricular walls, leading to significant diastolic dysfunction.EtiologyRestrictive cardiomyopathy can arise from both inherited and acquired diseases, many of which are systemic. It is categorized into four main types: infiltrative, storage, non-infiltrative, and endomyocardial diseases.Infiltrative diseases, such as amyloidosis, lead to RCM by depositing amyloid...
Cardiomyopathy II: Dilated Cardiomyopathy01:30

Cardiomyopathy II: Dilated Cardiomyopathy

Dilated cardiomyopathy, or DCM, is a progressive myocardial disorder characterized by ventricular chamber dilation and contractile dysfunction.EtiologyVarious factors can cause DCM, including hypertension and heavy alcohol intake, which contribute to the weakening and enlargement of the heart muscle. Viral infections, such as Coxsackievirus B, adenoviruses, and influenza, can lead to DCM by causing inflammation and damage to heart tissue. Certain chemotherapeutic agents, including daunorubicin,...
Role of Hematopoietic Growth Factors01:28

Role of Hematopoietic Growth Factors

Hematopoietic growth factors are molecules that regulate the differentiation rate of hematopoietic stem cells (HSCs). Erythropoietin (EPO), primarily produced by the kidneys, plays a crucial role in erythrocyte production. When oxygen levels in the blood are low, EPO is released into the bloodstream, reaching the bone marrow, where it stimulates HSCs to differentiate and mature into erythrocytes, which are vital for oxygen transport.
Thrombopoietin (TPO), mainly released by the liver,...
Cardiomyopathy III: Hypertrophic Cardiomyopathy01:29

Cardiomyopathy III: Hypertrophic Cardiomyopathy

Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...
Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers01:19

Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers

Cardiac biomarkers are critical in diagnosing, prognosing, and managing cardiovascular diseases. Routine measurement of specific biomarkers such as B-type natriuretic peptide (BNP), C-reactive protein (CRP), and homocysteine (Hcy) is common practice in clinical settings to evaluate heart function and predict cardiovascular events.
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...