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Gynaecological Oncology News
Gynaecological Oncology News

... patients may be ideal candidates for aggressive and high-tech surgery to remove all macroscopic cancer. Patients with BRCA mutations respond better to platinum-based chemotherapy. This means that patients who developed recurrence of ovarian cancer can be re-treated with Carboplatin chemotherapy, whi ...
Профилактическая мастэктомия, взгляд на проблему
Профилактическая мастэктомия, взгляд на проблему

Polimorfismi a singolo nucleo]de e tossicità
Polimorfismi a singolo nucleo]de e tossicità

... Single  Nucleo0de  Polymorphisms  (SNPs)    Gene7c  variants  in  which   an  alternate  base  pair  is   present  at  a  par7cular   nucleo7de  loca7on   ...
Gene Section ARID1A (AT rich interactive domain 1A (SWI- like))
Gene Section ARID1A (AT rich interactive domain 1A (SWI- like))

Breast Cancer and the "Discovery" of BRCA Genes
Breast Cancer and the "Discovery" of BRCA Genes

BRCA genes and inherited breast and ovarian cancer
BRCA genes and inherited breast and ovarian cancer

... No gene mutations are found. This means that it is unlikely that the cancer is caused by a mutation BRCA1 or BRCA2 gene. However there may be other genes that increase the risk of breast/ovarian cancer. We are not yet able to offer testing for other genes. For this reason women in the family still h ...
The Surveillance and Management of Inherited Breast Cancer Risk
The Surveillance and Management of Inherited Breast Cancer Risk

... Risk factor: variable increasing the chances of developing breast cancer from the average population Major risk factors – double the risk Minor risk factors – risk between 1.0-2.0 ...
View/print full test page
View/print full test page

Slide 1
Slide 1

cancer
cancer

...  Two irreversible points in cell cycle replication of genetic material  separation of sister chromatids ...
Myriad Genetics and the Debate Over Genetic Testing for Breast Cancer Susceptibility
Myriad Genetics and the Debate Over Genetic Testing for Breast Cancer Susceptibility

Tumor Markers: Clinical Usefulness
Tumor Markers: Clinical Usefulness

...  A 50 years old female suffered from cancer breast 5 years ago, and underwent radical surgical procedure. She did not have any family history for cancer breast. Recently, liver metastases were suspected. Which one of the following tumor markers is the best marker for follow-up of this case?  BRCA1 ...
High-Risk Screening Evidence-based Clinical Indications
High-Risk Screening Evidence-based Clinical Indications

Bringing the p53 signature into focus
Bringing the p53 signature into focus

Tamoxifen and Breast Cancer Incidence Among Women With
Tamoxifen and Breast Cancer Incidence Among Women With

... or BRCA2 genotype since the genes had not been cloned when the trial began. Participants provided peripheral blood samples at entry to the BCPT trial, from which constitutional DNA could now be extracted and BRCA1 and BRCA2 sequenced. This report presents the genetic analysis of BRCA1 and BRCA2 for ...
LETTER OF MEDICAL NECESSITY FOR HEREDITARY CANCER
LETTER OF MEDICAL NECESSITY FOR HEREDITARY CANCER

... on the above personal and/or family history, my patient is suspicious for ______________________________ syndrome(s) [quick suggestions: hereditary breast ovarian cancer, Lynch syndrome, Cowden syndrome, Li-Fraumeni syndrome, etc.]. As clinical features of many of these conditions overlap and there ...
BRCA1 and BRCA2 families and the risk of skin cancer
BRCA1 and BRCA2 families and the risk of skin cancer

... They did not find an increased risk for skin cancer among men or women from BRCA2 families. In 2003, the same team calculated cancer risks among a population-based set of 203 early-onset breast cancer patients with known BRCA mutation status [41]. They found no increased risk of non-melanoma skin ca ...
How to assess - Cooper University Hospital
How to assess - Cooper University Hospital

... women who have BRCA1 or BRCA2 germline mutations should be counseled regarding bilateral salpingo-oophorectomy, after completion of childbearing, as the best strategy for reducing their risk of developing ovarian cancer. In the event that these women opt to delay or forego risk-reducing bilateral sa ...
Urology Cancer Genetics
Urology Cancer Genetics

Comprehensive Next-Generation Sequencing
Comprehensive Next-Generation Sequencing

Genetic Testing for BRCA1 and BRCA2: It`s Your Choice What Are
Genetic Testing for BRCA1 and BRCA2: It`s Your Choice What Are

... The likelihood that breast and/or ovarian cancer is associated with BRCA1 or BRCA2 is highest in families with a history of multiple cases of breast cancer, cases of both breast and ovarian cancer, one or more family members with two primary cancers (original tumors at different sites), or an Ashken ...
May 31, 2011 The Biomed Central Editorial Team Object: MS
May 31, 2011 The Biomed Central Editorial Team Object: MS

prophylactic oophorectomy in brca carriers
prophylactic oophorectomy in brca carriers

Presentation Title
Presentation Title

... • Dependent on published estimates of prevalence and penetrance of BRCA1 and BRCA2 • Does not consider more distant family history past 1st and 2nd degree relatives • Does not consider other potential susceptibility genes with features similar to BRCA1 and BRCA2 ...
Breast Ovarian Cancer
Breast Ovarian Cancer

... of breast and/or ovarian cancer, with frequencies varying depending on patient ancestry and personal cancer history. Researchers have stated that family history alone may be an unreliable criterion for genetic testing decisions, especially in patients with ovarian cancer or of Ashkenazi Jewish ances ...
< 1 ... 26 27 28 29 30 31 32 33 34 ... 39 >

BRCA2



BRCA2 and BRCA2 (/ˌbrækəˈtuː/) are a human gene and its protein product, respectively. The official symbol (BRCA2, italic for the gene, nonitalic for the protein) and the official name (breast cancer 2, early onset) are maintained by the HGNC. Orthologs, styled Brca2 and Brca2, are common in other mammal species. BRCA2 is a human tumor suppressor gene (specifically, a caretaker gene), found in all humans; its protein, also called by the synonym breast cancer type 2 susceptibility protein, is responsible for repairing DNA.BRCA2 and BRCA1 are normally expressed in the cells of breast and other tissue, where they help repair damaged DNA or destroy cells if DNA cannot be repaired. They are involved in the repair of chromosomal damage with an important role in the error-free repair of DNA double strand breaks. If BRCA1 or BRCA2 itself is damaged by a BRCA mutation, damaged DNA is not repaired properly, and this increases the risk for breast cancer. Thus, although the terms ""breast cancer susceptibility gene"" and ""breast cancer susceptibility protein"" (used frequently both in and outside the medical literature) sound as if they describe a proto-oncogene or oncogene, BRCA1 and BRCA2 are ""normal""; it is their mutation that is abnormal.The BRCA2 gene is located on the long (q) arm of chromosome 13 at position 12.3 (13q12.3). The human reference BRCA 2 gene contains 28 exons, and the cDNA has 10,254 base pairs coding for a protein of 3418 amino acids.The gene was first cloned by scientists at Myriad Genetics, Endo Recherche, Inc., HSC Research & Development Limited Partnership, and the University of Pennsylvania.Methods to diagnose the likelihood of a patient with mutations in BRCA1 and BRCA2 getting cancer were covered by patents owned or controlled by Myriad Genetics. Myriad's business model of exclusively offering the diagnostic test led from Myriad being a startup in 1994 to being a publicly traded company with 1200 employees and about $500M in annual revenue in 2012; it also led to controversy over high prices and the inability to get second opinions from other diagnostic labs, which in turn led to the landmark Association for Molecular Pathology v. Myriad Genetics lawsuit.
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