TSC2 By Samantha Lee. What is it?  Tuberin  TSC1/hamartin  Tumor suppressor (LOH)  41 small exons, 45 kb DNA  5.5 kb mRNA  196 kD.

Slides:



Advertisements
Similar presentations
P53 The Master Guardian of the Genome. p53 gene mutations in human tumors Greenblatt et al. (1995) Cancer Res. 54: %
Advertisements

Mutations. Definition mutation A mutation is a change in an organism’s DNA – Silent mutations are changes that do not result in a change to the organisms.
TSC2 and Tuberous Sclerosis Complex Disease Laura Koontz Biology 169.
Key area 6: Mutations.
Exon selection factor Exon selection factor U2 snRNPU1 snRNP Intron 1 Overview of mRNA Splicing Exon 1 AGGU Exon 2 A AGG Factors such as U1 and U2 snRNP.
Phosphatase and Tensin Homolog Deleted on Chromosome 10
von Hippel-Lindau Syndrome (VHL)
Tumor Supressor Gene Non-functional TSG Mutations increasing risk of cancer “Loss of function” mutation Proto-oncogene Oncogene (Hyperactive or unregulated.
Chapter 17 Notes From Gene to Protein.
Presented by: Andrew McMurry Boston University Bioinformatics Children’s Hospital Informatics Program Harvard Medical School Center for BioMedical Informatics.
National Institutes of Health National Institute of General Medical Sciences FINDINGS Chemical World Toxicologist Serrine Lau: Investigating Molecular.
Detection of complex mutations in Swedish FAP familes Anna Rohlin, 1 Yvonne Engwall, 1 Josephine Wernersson 1, Jan Björk, 2 and.
Genetics-multistep tumorigenesis genomic integrity & cancer Sections from Weinberg’s ‘the biology of Cancer’ Cancer genetics and genomics Selected.
LEANNA BROOKS BRG1: LUNG CANCER. LUNG CANCER WHAT DOES THIS HAVE TO DO WITH BRG1? LOH in chromosome 19 is frequent in NSLC tumors BRG1 is very frequently.
Gene Mutations Higher Human Biology Unit 1 – Human Cells.
Web Databases for Drosophila Introduction to FlyBase and Ensembl Database Wilson Leung6/06.
Genetic Engineering Chapter 15. Selective Breeding Allowing only animals with wanted characteristics to breed.
Mutational analysis of 35 bladder cancer cell lines using RNA-seq.
Molecular Genetics in the Von Willebrand disease Ghasem Rastegarlari.
TSC2 and Tuberous Sclerosis
FANCD2 & the Fanconi Anemia Tumor Suppressor Pathway Shayna Purcell Joo et al., 333 (6040):
12/16/14 StarterConnection/Exit: What is the true meaning of the word mutation? Are mutations bad / harmful? 12/16/14 Protein Synthesis Writing
KAWASAKI DISEASE RISK-ASSOCIATED SNPS As Identified by Lee et al., 2012 Jennifer Przybylo.
TSC1 and Facial Angiofibromas
TSC1/Hamartin and Facial Angiofibromas Biology 169 Ann Hau.
Genetics in TSC and LAM April 16 th 2016 Kevin C. Ess, MD, PhD Chief, Pediatric Neurology Depts. of Pediatrics and Neurology Vanderbilt University Medical.
TSC1 Tuberous Sclerosis 1
MLH1 and HNPCC March 29, 2005 Tammy Jernigan
Protein Synthesis. One Gene – One Enzyme Protein Synthesis.
CHAPTER 17 gene to protein George Beadle and Edward Tatum were able to demonstrate the relationship between genes and enzymes by studying mutants of a.
(4) Genes and proteins in health and disease
Types of Mutations.
M.B.Ch.B, MSC, DCH (UK), MRCPCH
Retinoblastoma and the Rb1 Gene
Tuberous Sclerosis TSC2/ Tuberin Alison Chappell.
TSC1 in Facial Angiofibromas
TSC2 GENE ENCODES FOR TUBERIN
Figure 2 Functional mechanisms of ASOs
Microbial Genetics Heredity Genes Chromosomes Alleles Mutations
Leukemogenic Activity of Cohesin Rings True
A, baseline and 4-week PET scan from patient 2 (MET c
Lesson 1: Evolution.
Mutations.
Figure 3 Transcripts of the splicing mutation (c
Fig. 1. scRNA-seq applications in cancer medicine.
Pharmacogenomic variability and anaesthesia
Supplemental Figure 1 1 mutation 2 mutations 3 mutations 4 mutations
Gene Expression Practice Test
Figure 1 Dominant and recessive missense and nonsense variants in neurofilament light (NEFL)‏ Dominant and recessive missense and nonsense variants in.
Figure WDR45 sequence changes in patients A and B
Figure 3 qRT-PCR fold change comparison, disease vs CON, of splice vs no-splice primer sites qRT-PCR fold change comparison, disease vs CON, of splice.
GT repeats are unique to Cdk6 and are conserved in different mammals.
Mutation: Some Definitions
Schematic depiction of the effect of different types of Duchenne muscular dystrophy (DMD)-causing mutations on the dystrophin transcript. Schematic depiction.
Mutation Notes.
Enrichment analysis of differentially methylated CpGs.
Dr. Israa ayoub alwan Lec -10-
Molecular Genetics of the Caveolin Gene Family: Implications for Human Cancers, Diabetes, Alzheimer Disease, and Muscular Dystrophy  Jeffrey A. Engelman,
Unit 1 Human Cells Higher Human Biology for CfE Miss Aitken
Figure 1 Pedigree and genetic findings
Figure 1 Schematic representation of FOXG1 gene, protein domain structure, and positions of FOXG1 mutations Schematic representation of FOXG1 gene, protein.
Genomic structure of LTBP-4 around the 3rd 8-Cys repeat.
Figure Unique second neurofibromatosis type 1 (NF1) gene mutations in multiple café-au-lait macules (CALMs) from an individual with segmental NF1 Unique.
Figure 2 LMNB1 mRNA expression
Figure 1 ASO functions ASO functions Target mRNA fates depending on ASO mechanism of action that is determined by where the ASO is targeted and by ASO.
Number of patients treated at clinics that followed up fewer than 10 patients (2013–2016) or 20 patients (2012) and proportion of patients followed up.
Illustration of working hypothesis and biological impact of retained introns. Illustration of working hypothesis and biological impact of retained introns.
General Medical Council’s (GMC) National Training Survey results for average clinic attendance per week at 33 sites across the UK in General Medical.
KIT mutations in GISTs. A, amino acid sequence of KIT exon 11 mutations in clinical GIST biopsies. –, amino acids that are deleted; italicized amino acids,
Retained introns in AA and EA cases.
Presentation transcript:

TSC2 By Samantha Lee

What is it?  Tuberin  TSC1/hamartin  Tumor suppressor (LOH)  41 small exons, 45 kb DNA  5.5 kb mRNA  196 kD

How does it work, downstream?

How does it work, upstream? Harvard School of Public Health

How was is discovered?  Positional cloning  1993  Key Nonsense Missense Frameshift Splice Site Hung et al. BMC Medical Genetics 2006

What goes wrong? Nature Publishing Group

What are the model organisms?  Drosophila  Eker Rats  Fission Yeast Rare Disease Clinical Research Network

What goes wrong in humans? Neurological Medicine Pocketbook

Is there treatment?