Cytolysis

Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
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Cytolysis
Synonyms	Osmotic lysis
Pronounce	N/A
Specialty	Cell biology, Pathology
Symptoms	Cell swelling, Cell rupture
Complications	Tissue damage, Inflammation
Onset	Rapid
Duration	Variable, depending on exposure to hypotonic environment
Types	N/A
Causes	Hypotonic solution exposure, Bacterial toxins
Risks	Hypotonic environment, Immune response
Diagnosis	Microscopy, Cell culture
Differential diagnosis	Apoptosis, Necrosis
Prevention	Avoidance of hypotonic environments, Osmoregulation
Treatment	Removal from hypotonic environment, supportive care
Medication	N/A
Prognosis	Depends on extent of cell damage
Frequency	Common in laboratory settings, less common in vivo
Deaths	N/A

Cytolysis is a process that occurs when a cell bursts due to an osmotic imbalance that has caused excess water to move into the cell. It is a form of cell death that results from a disease or an injury, such as hypotonic shock, and can also be induced by certain types of pathogens, like bacteria and viruses.

Causes of Cytolysis

Cytolysis can occur due to a variety of reasons. The most common cause is an osmotic imbalance, which can occur when a cell is in a hypotonic solution. This causes water to move into the cell, leading to swelling and eventually, bursting. Other causes include:

• Pathogens: Certain types of bacteria and viruses can induce cytolysis in host cells.
• Disease or Injury: Certain diseases or injuries can cause cells to burst.
• Hypotonic Shock: This occurs when cells are suddenly exposed to a hypotonic solution, causing rapid water influx and cell bursting.

Consequences of Cytolysis

The bursting of a cell can have several consequences. It can lead to the release of cell contents into the surrounding environment, which can cause inflammation and damage to surrounding tissues. In addition, it can also lead to cell death, which can have significant impacts on the overall health of an organism.

Prevention and Treatment

Preventing cytolysis primarily involves maintaining a balanced osmotic environment for cells. This can be achieved through proper hydration and nutrition. In cases where cytolysis is caused by pathogens, treatment may involve the use of antibiotics or antiviral medications.

Cytolysis gallery

• 
  Osmotic pressure on blood cells diagram
• 
  Human Erythrocytes Osmotic Pressure Phase Contrast Plain
• 
  White blood cell undergoing cytolysis

See Also

• Cell Death
• Osmosis
• Hypotonic Solution
• Pathogens