It burns the rogue cells but also burns healthy ones.

They are a type of white blood cell, which are all involved in protecting the body from invaders and from rogue cells.

We stop producing it before birth but rogue cells occasionally become cancerous, switching the genes for making telomerase back on.

One had a cancerous tumour and 15 were found to have rogue cells that could trigger bladder cancer.

Although evolutionarily distinct from humans, sharks share a similar immune system based on antibodies to attack invaders and rogue cells.

It takes only one rogue employee to shatter that trust.

A rogue employee, who was jailed for eight years, posted names, addresses and bank details of 100,000 employees on the internet and sent them to newspapers in 2014.

Also in 1998, an investigation began after an anonymous letter raised questions about the propriety of certain transactions at the company by a rogue employee.

The card companies should not blame rogue employees.

Several other rogue employees were implicated, charged, tried and convicted.

Their report said that one in six of us carries the rogue gene.

In some cases, the method will be used to switch off rogue genes that promote conditions such as heart failure or cancer.

Experts believe they may have rogue genes protecting them from illnesses like cystic fibrosis.

It was originally licensed only for rogue genes that invariably cause an incurable and life-threatening disease, such as cystic fibrosis.

It can take more than a year to prosecute a rogue operator and in many cases paltry fines are handed out to criminal landlords.

In a new phase to the crackdown on rogue operators, ministers are proposing to amend legislation to give the power to impose fines on wrongdoers.

There has been growing concern about the practice, which has drawn many complaints about rogue operators.

The regulator will also cap the cost of calling an 09 number to prevent rogue operators from stinging consumers for extremely high charges.

Dignity says that it welcomes regulation, which should drive out rogue operators, but it has had to put some of its developments on hold pending the outcome.