Advances in vaccine development for cancer prevention and treatment in Lynch Syndrome

https://doi.org/10.1016/j.mam.2023.101204

Highlights

  • •Tumors from Lynch syndrome patients have high mutation and neoantigen burden, which leads to high infiltration of T-cells.
  • •Certain tumor neoantigens are shared among Lynch syndrome patients due to mutations recurring in prone microsatellite loci.
  • •Several in silico tools have emerged to predict neoantigens and their immunogenicity from next-generation sequencing data.
  • •Lynch Syndrome patients are a defined and prevalent population with potential to benefit from cancer immune-interception.
  • •Neoantigen-based vaccines hold promise for the treatment and potential prevention of mismatch repair deficient cancers.

When your doctor doesn’t listen — 10 tips to help change that.

Lynch Syndrome: A Single Hereditary Cancer Syndrome or Multiple Syndromes Defined by Different Mismatch Repair Genes?

it may be appropriate to consider categorizing Lynch syndrome as 4 distinct syndromes based on the specific altered MMR gene, as occurs for the recessive syndromes associated with MUTYHNTHL1, and MBD4base excision repair glycosylases. The varying carcinogenic mechanisms and associated cancer risks indicate the need for gene-specific surveillance recommendations in Lynch syndrome. Moreover, the growing understanding of gene-specific differences will likely affect treatment options and efficacy of Lynch syndrome vaccines.

https://pubmed.ncbi.nlm.nih.gov/37142200/

GE Notes – Lynch Syndrome

Genomic Notes for Clinicians

Page contents:

https://www.genomicseducation.hee.nhs.uk/genotes/knowledge-hub/lynch-syndrome/

The ins and outs and ups and downs of a colonoscopy

Having experienced aprox 15 colonoscopies during which polyps were removed I can confirm that they were all painless procedures.

https://bit.ly/3lWzc80

Life-saving NHS test helping to diagnose thousands with cancer-causing syndrome

A life-saving NHS testing programme is helping to diagnose thousands of people with a genetic condition that increases the chance of developing cancer.

The health service has begun rolling out a genetic test for Lynch syndrome, an inherited condition that increases the risk of certain cancers, including bowel, ovarian and pancreatic.

It is estimated that 1 in 400 people in England have Lynch syndrome (equivalent to around 175,000 people), but just 5% are aware they are living with the condition.

This cutting-edge genetic test is helping to identify thousands of people who are living with Lynch syndrome – meaning we can work with them to reduce their risk of cancer, and provide more personalised and effective treatment if they do need it.

https://www.england.nhs.uk/2023/04/life-saving-nhs-test-helping-to-diagnose-thousands-with-cancer-causing-syndrome/

People with Lynch syndrome are more likely to develop multiple cancers and be diagnosed at a younger age. For example, bowel cancer is most common in those aged over 50 but in someone younger, it may be a sign of Lynch syndrome.

The NHS is now able to identify the condition through a simple blood test, which then goes through a regional genomic laboratory hub, is sequenced, and then sent back to the referring clinician.

A positive diagnosis also means doctors can improve the chances of staying cancer free with interventions like aspirin, which can reduce the risk of bowel cancer developing by up to 50 per cent, regular colonoscopies to check for changes to healthy cells and offering women preventative gynaecological surgery.

Transforming Lynch Syndrome Limitations Into Opportunities

“I had to transform my challenges into opportunities.”

The key to focus on when we are confronted with challenges is to become focused on what is possible rather than what is not. 

https://www.curetoday.com/view/transforming-lynch-syndrome-limitations-into-opportunities

Calling on all people with #LynchSyndrome

March 22nd is #LynchSyndromeAwarenessDay Join forces and help make LS visible #LetsGoDotty for Lynch! Take part by wearing something dotty and posting your pics. Together we can make a difference #TeamLynch

Polkadot Dot GIFfrom Polkadot GIFs