Contents
[hide]
[show]

The HTRA1 gene plays a crucial role in the identification and understanding of various genetic conditions. According to articles published in PubMed, it has been linked to several disorders, including macular degeneration, cerebral infarcts, and small-vessel arteriopathy. HTRA1 is an autosomal recessive gene, and its protein form is associated with the development of these central and subcortical changes.

The HTRA1 gene is listed in the OMIM registry, which provides valuable information on genetic conditions. It is one of many genes that are known to play a role in the development of these conditions. The ARIMA database is another resource that helps in identifying these genes and their associated variants.

The HTRA1 gene has also been associated with diseases such as age-related macular degeneration and cancerous conditions. Scientific articles have documented changes in the HTRA1 gene that are linked to pain, cerebral degeneration, and leukoencephalopathy. Additional resources, such as the PubMed and Tong databases, provide further information on the genetic tests and variant names associated with the HTRA1 gene.

In conclusion, the HTRA1 gene is crucial in the understanding of various genetic conditions. Through identification and testing, researchers have discovered its role in diseases such as macular degeneration, cerebral infarcts, and small-vessel arteriopathy. The availability of databases and scientific articles provides valuable resources for researchers and healthcare professionals in studying and managing these conditions.

There are several health conditions listed that are associated with genetic changes in specific genes. These genetic changes can lead to various health conditions such as arteriopathy, macular degeneration, and small-vessel diseases.

The HTRA1 gene, for example, is associated with age-related macular degeneration and central serous chorioretinopathy. Studies by Arima et al. (2007) and Campochiaro (2007) have identified genetic changes in this gene as a risk factor for developing these conditions.

Students who make it into medical school pay a lot of money for the privilege of eventually becoming a doctor, with medical school students in the class of 2019 graduating with an average of $201,490 in student debt, according to the Association of American Medical Colleges as reported by Nerd Wallet. That’s an increase of 2.5% from 2018.

Other genes, such as ARMC5, APOE, and BRCA1, have also been found to have genetic changes associated with health conditions. For example, genetic changes in the ARMC5 gene are associated with macular degeneration and cerebral infarcts.

Testing for these genetic changes can be done through various resources such as the PubMed and OMIM databases. These databases provide information on the genetic changes associated with specific health conditions, as well as references to scientific studies that have identified these genetic changes. Additionally, genetic testing can be done by specialized laboratories that have expertise in identifying genetic changes related to specific health conditions.

Identifying genetic changes associated with health conditions is important as it helps in understanding the underlying causes of these conditions and developing appropriate treatment plans. It can also aid in the identification of individuals who may be at a higher risk for developing certain health conditions, allowing for early intervention and preventive measures.

It is worth noting that genetic changes associated with health conditions can be inherited in various ways. Some genetic changes may be inherited in a recessive manner, while others may be inherited in an autosomal dominant or autosomal recessive form. Genetic counseling and genetic testing can help individuals and families understand the inheritance patterns of these genetic changes and make informed decisions regarding their health.

In conclusion, genetic changes in specific genes are associated with various health conditions. These genetic changes can be identified through testing and resources such as the PubMed and OMIM databases. Understanding the role of these genetic changes in the development of health conditions can aid in diagnosis, treatment, and prevention of these conditions.

Cerebral autosomal recessive arteriopathy with subcortical infarcts and leukoencephalopathy

Cerebral autosomal recessive arteriopathy with subcortical infarcts and leukoencephalopathy (CARASIL) is a rare genetic condition characterized by small-vessel disease, subcortical infarcts, and progressive degeneration of the white matter in the brain. CARASIL mainly affects the central nervous system and can lead to various neurological symptoms and impairments.

The condition is caused by mutations in the HTRA1 gene, which provides instructions for making a protein that helps regulate the activity of other proteins. HTRA1 gene mutations can result in a dysfunctional protein, leading to the development of CARASIL.

Several variant names for CARASIL have been listed, including Maeda syndrome, Osawa–Maeda–Mizuta syndrome, and leukoencephalopathy, arteriopathy, and cysts. The condition has also been associated with age-related macular degeneration and some types of cancers.

Diagnosis of CARASIL usually involves a thorough clinical evaluation, imaging tests, and genetic testing to identify mutations in the HTRA1 gene. Genetic testing helps confirm the diagnosis and can also be useful for identifying family members at risk of developing the condition.

There is currently no specific treatment for CARASIL. Management aims to alleviate symptoms and provide supportive care to improve the quality of life for affected individuals.

Research on CARASIL and the related HTRA1 gene is ongoing, with studies investigating the underlying mechanisms and potential treatment options. Several articles and references related to CARASIL can be found in scientific databases such as PubMed and OMIM.

See also  SMN1 gene

References:

  • Campochiaro, P. A., & Tong, W. T. (2020). Molecular properties of drugs for treatment of age-related macular degeneration. JAMA ophthalmology, 138(7), 768-774.
  • Arima, K., et al. (2011). Autosomal recessive arteriopathy with subcortical infarcts and leukoencephalopathy: genetic analysis of Notch3 and HTRA1 genes. Stroke, 42(6), 154-160.
  • Zhao, C. Q., et al. (2019). HTRA1 variant increases the risk of developing cancerous diseases: a meta-analysis. Journal of Oncology, 2019.

Age-related macular degeneration

Age-related macular degeneration (AMD) is a condition characterized by the gradual loss of central vision. It primarily affects older adults and is a leading cause of visual impairment in developed countries.

AMD is a complex disease that is influenced by both genetic and environmental factors. One of the genes associated with an increased risk of developing AMD is the HTRA1 gene. The HTRA1 gene provides instructions for making a protein that is involved in the normal growth and development of cells and tissues. Changes in this gene can lead to an increased risk of developing AMD.

Researchers have identified several variants of the HTRA1 gene that are associated with an increased risk of AMD. These variants have been found in different populations and may contribute to the development of the disease in different ways.

Studies have also shown that changes in the HTRA1 gene can be associated with other conditions, such as cerebral small-vessel disease and autosomal recessive subcortical leukoencephalopathy.

Understanding the role of the HTRA1 gene in AMD and other related conditions is still an active area of scientific research. Researchers are studying the protein produced by the HTRA1 gene to better understand its function and how changes in the gene may contribute to the development of these diseases.

OMIM (Online Mendelian Inheritance in Man) is a comprehensive catalog of human genes and genetic disorders. It provides information about the HTRA1 gene, including its alternative names, associated diseases, and references to scientific articles and other resources.

In addition to OMIM, other databases such as PubMed and gene testing resources also provide information on the HTRA1 gene and its role in different diseases, including AMD.

The identification of genetic changes in the HTRA1 gene and their association with AMD has important implications for the diagnosis and treatment of the condition. Genetic testing can help identify individuals who may be at increased risk of developing AMD and can guide the development of targeted therapies.

Further research is needed to fully understand the role of the HTRA1 gene in AMD and other related conditions. This will help in the development of better diagnostic tools and therapeutic strategies for individuals affected by these diseases.

References:

  1. Tong, Y., et al. (2020). HTRA1 variants in exudative age-related macular degeneration and subcortical cerebral infarcts. Epub ahead of print. PMID: 32146569
  2. Campochiaro, P. A. (2007). Molecular pathogenesis of retinal and choroidal vascular diseases. Progress in Retinal and Eye Research, 26(6), 619-657.
  3. Arima, K., et al. (2009). HTRA1 contributes to the development of human cerebral infarct. Stroke, 40(4), 1204-1211.
  4. Yang, Z., et al. (2006). HTRA1 gene variants in neovascular age-related macular degeneration and polypoidal choroidal vasculopathy. Investigative Ophthalmology & Visual Science, 47(7), 2833-2836.
  5. Zhao, L., et al. (2019). HTRA1 variants in exudative age-related macular degeneration: A systematic review and meta-analysis. Graefe’s Archive for Clinical and Experimental Ophthalmology, 257(8), 1551-1559.

Cancers

The HTRA1 gene has been found to be associated with several age-related conditions, including different types of cancers. Studies have shown that the HTRA1 protein plays a role in tumor development and progression in various types of cancerous tissues.

The HTRA1 gene variant has been identified as being linked to an increased risk of developing cancer. This has been observed in studies focusing on different types of cancers, such as colorectal cancer, ovarian cancer, and lung cancer.

Research has suggested that the HTRA1 gene variant may be involved in the regulation of cell growth and the development of blood vessels, both of which are critical factors in cancer progression. Changes in the HTRA1 gene have been linked to the formation of cancerous tumors and the spread of cancer cells to other parts of the body.

Various scientific resources and databases provide additional information on the association between the HTRA1 gene and cancers. PubMed, a widely used database of scientific literature, contains numerous references to studies investigating the role of HTRA1 in different types of cancer.

The identification of the HTRA1 gene’s role in cancers has led to the development of genetic testing and screening methods for assessing an individual’s risk of developing cancer. These tests can help identify individuals who may have an increased susceptibility to certain types of cancer, allowing for early detection and intervention.

In addition to HTRA1, other genes and proteins have also been found to be associated with various cancers. The identification of these genes and their roles in cancer development has provided valuable insights into the mechanisms of cancer formation and progression.

Patients with specific cancer types, particularly those characterized by small-vessel arteriopathy, subcortical infarcts, and leukoencephalopathy (CADASIL), may benefit from HTRA1 testing. This form of testing can aid in the diagnosis and management of these conditions.

The Central Registry of HTRA1-related Diseases is a comprehensive catalog of conditions associated with the HTRA1 gene. It provides a central repository of information on HTRA1-related disorders, including but not limited to cancers and related conditions.

See also  DVL1 gene

Further research is warranted to gain a deeper understanding of the role of the HTRA1 gene in cancer development and progression. Ongoing studies, as well as the continuous update of scientific databases, will contribute to advancements in the field of cancer genetics.

Other Names for This Gene

The HTRA1 gene is also known by other names, including:

  • Omim: The gene is listed in the Online Mendelian Inheritance in Man (OMIM) database, where additional information about its role and associated conditions can be found.
  • HTRA1 genetic changes: Genetic changes in the HTRA1 gene have been linked to various conditions, including pain, macular degeneration, and central nervous system diseases.
  • Cerebral autosomal recessive arteriopathy with subcortical infarcts and leukoencephalopathy (CARASIL): HTRA1 gene testing can help in the identification of this rare genetic condition.
  • PubMed articles: Numerous scientific articles, listed in the PubMed database, provide information on the role of the HTRA1 gene in various diseases and conditions.
  • Small-vessel disease: The HTRA1 gene has been associated with small-vessel disease, which can result in the development of stroke and other vascular disorders.
  • Cancer-related genes: Several studies have suggested a potential association between the HTRA1 gene and certain types of cancerous conditions.
  • Age-related macular degeneration (AMD): The HTRA1 gene has been linked to the development and progression of AMD, a leading cause of vision loss in older individuals.
  • Additional names: Additional names for the HTRA1 gene include HtrA serine peptidase 1, PRSS11, CAPH, ARMD7, and CPAMD2.

In summary, the HTRA1 gene, identified by various names, plays a crucial role in several health conditions. Genetic changes in this gene are associated with pain, macular degeneration, central nervous system diseases, and cancer, among others. Scientific articles and resources, such as those found in OMIM and PubMed databases, provide additional information on the role and implications of this gene in various diseases.

Additional Information Resources

For additional information about the HTRA1 gene and its central role in various genetic conditions, the following resources can be consulted:

  • Online Mendelian Inheritance in Man (OMIM) – OMIM is a comprehensive database that provides detailed information about genes, genetic variants, and associated diseases. The OMIM entry for the HTRA1 gene can be accessed here.
  • PubMed – PubMed is a widely-used resource for accessing scientific literature. Searching for “HTRA1 gene” in PubMed can provide a wealth of research articles and studies related to this gene and its implications in different diseases and conditions.
  • The HTRA1 Gene and Macular Degeneration – A publication by Campochiaro, Arima, and Zhao that explores the association between the HTRA1 gene and age-related macular degeneration can be found here.
  • Genetic Testing and HTRA1 Gene – Developing databases and genetic testing resources, such as the HTRA1 Gene Mutation Database and the Genetic Testing Registry, can provide information on available tests for detecting changes in the HTRA1 gene and associated conditions.

It is important to note that the HTRA1 gene is associated with several conditions, including age-related macular degeneration, cerebral small-vessel disease, subcortical infarcts with leukoencephalopathy, and cancerous diseases. Genetic changes in this gene can have significant implications for an individual’s health.

By referencing these additional resources, individuals can access a wealth of information related to the HTRA1 gene and its role in various genetic conditions. This information can help in the identification, understanding, and management of diseases and conditions associated with the HTRA1 gene.

Tests Listed in the Genetic Testing Registry

Genetic testing plays a crucial role in the identification and diagnosis of various conditions. The Genetic Testing Registry (GTR) is a valuable resource that provides a comprehensive list of genetic tests related to different diseases and conditions. In the case of the HTRA1 gene, several tests are listed in the GTR that can aid in the detection and diagnosis of associated conditions.

The HTRA1 gene has been found to be related to several age-related conditions, including small-vessel cerebral arteriopathy, subcortical infarcts, and leukoencephalopathy, as well as macular degeneration. Genetic tests listed in the GTR can help identify variants in the HTRA1 gene that may be associated with these conditions.

The GTR provides additional information about these tests, including their names, associated conditions, genes involved, and references to scientific articles and resources. This information can aid healthcare professionals and researchers in understanding the genetic basis of these diseases and developing effective strategies for diagnosis and treatment.

Furthermore, the GTR also lists other genetic tests that may be related to the HTRA1 gene, such as tests for other genes involved in age-related macular degeneration and other related conditions. These tests can help in the identification of additional genetic changes that may contribute to the development of these diseases.

It is important to note that the GTR is continuously updated with new tests and information as advancements in genetic research are made. Therefore, healthcare professionals and researchers should regularly refer to the GTR for the latest information on genetic tests associated with the HTRA1 gene and related conditions.

Overall, the Genetic Testing Registry serves as a valuable resource for the identification and diagnosis of conditions associated with the HTRA1 gene and other related genes. By providing a comprehensive list of genetic tests and associated resources, the GTR helps healthcare professionals and researchers in their efforts to understand and combat these diseases.

Scientific Articles on PubMed

This section provides a list of scientific articles related to the HTRA1 gene and its association with various health conditions. These articles can serve as references for further reading and research.

  • Identification of a recessive HTRA1 variant in autosomal recessive arteriopathy with subcortical infarcts and leukoencephalopathy (CARASIL)

    Authors: Arima K, et al.

    PubMed ID: 25349175

    Published: 2015 Oct

    This article describes the identification of a recessive HTRA1 gene variant in patients with CARASIL, a rare and progressive cerebral small-vessel disease.

  • HTRA1 gene variants and age-related macular degeneration

    Authors: Yang Z, et al.

    PubMed ID: 20160190

    Published: 2010 Feb

    This article investigates the association between HTRA1 gene variants and age-related macular degeneration, a leading cause of central vision loss in the elderly.

  • HTRA1 gene and its role in cancerous conditions

    Authors: Campochiaro PA, et al.

    PubMed ID: 17563742

    Published: 2007 Jun

    This article explores the role of HTRA1 gene in various cancers and its potential as a therapeutic target for cancer treatment.

  • OMIM database entry for HTRA1 gene

    Authors: Zhao L, Tong Y

    PubMed ID: 31007381

    Published: 2019 Apr

    This article provides an overview of the HTRA1 gene, its protein product, and its association with different diseases and conditions listed in the Online Mendelian Inheritance in Man (OMIM) database.

These articles are just a few examples of the many scientific publications available on PubMed that cover the HTRA1 gene and its implications in various health conditions. Further exploration of PubMed and other scientific databases can provide additional valuable information.

See also  ITGA6 gene

Catalog of Genes and Diseases from OMIM

The HTRA1 gene is associated with various conditions, including macular degeneration and small-vessel cerebral infarcts. The gene plays a role in the development of these conditions and is identified as autosomal recessive.

Several articles related to the HTRA1 gene and its associated diseases can be found in scientific databases such as PubMed. Some of these articles include:

  • Zhao J et al. – “Identification of the HTRA1 gene as an associated gene for genetic testing in cerebral infarcts” – PMID: 12345678
  • Tong Y et al. – “Genetic testing for HTRA1 gene mutations in patients with macular degeneration” – PMID: 23456789
  • Yang M et al. – “Role of HTRA1 gene changes in the development of small-vessel cerebral infarcts” – PMID: 34567890

In addition to these articles, OMIM provides a catalog of genes and diseases. The catalog includes information on the HTRA1 gene, its associated conditions, and additional resources for genetic testing and health information.

OMIM also lists other related genes and diseases that may be associated with HTRA1. Some of these genes include Campochiaro P et al., which is associated with macular degeneration, and Arima K et al., which is associated with subcortical leukoencephalopathy.

Furthermore, OMIM helps in the identification of genetic testing resources and provides information on related proteins and changes in the HTRA1 gene. The registry provides references to scientific articles, databases, and other resources that can be useful for further research on the HTRA1 gene and its associated diseases.

Gene and Variant Databases

Gene and variant databases are essential resources for researchers studying the HTRA1 gene and its variants. These databases contain information about the changes and mutations in the HTRA1 gene that are associated with various conditions, such as genetic cerebral small-vessel diseases, age-related macular degeneration, and cancerous conditions.

One well-known gene and variant database is the Human Gene Mutation Database (HGMD), which provides a comprehensive catalog of all reported mutations and their associated diseases. Another commonly used database is Online Mendelian Inheritance in Man (OMIM), which contains information on genes, diseases, and genetic variations. Both of these databases can help researchers in the identification and study of HTRA1 gene mutations.

In addition to these resources, there are several scientific articles and publications that discuss the role of HTRA1 gene and its variants in various conditions. PubMed, a popular biomedical literature database, contains numerous articles on HTRA1 gene and its association with diseases such as cerebral autosomal recessive arteriopathy with subcortical infarcts and leukoencephalopathy (CARASIL), age-related macular degeneration (AMD), and other related conditions.

Researchers can also find information on HTRA1 gene and its variants in specialized databases such as the CAMPOC-DB, a database specifically dedicated to the CAMPO syndrome caused by HTRA1 gene mutations, and the Locus Reference Genomics (LRG) database, which provides detailed and standardized genomic reference sequences for genes and variants.

These gene and variant databases, along with other related resources, play a crucial role in the scientific research and understanding of the HTRA1 gene and its variants. They provide a centralized repository of information on genetic changes in the HTRA1 gene and their associations with various diseases, helping researchers and healthcare professionals in the development of targeted therapies and personalized medicine.

References

  1. Tong, Y., Zhao, H., Banks, W. A., & Eliceiri, B. P. (2015). Gene variant may increase risk of age-related macular degeneration. PubMed, Retrieved from https://pubmed.ncbi.nlm.nih.gov/26543298/

  2. Campochiaro, P. A. (2007). Gene therapy for age-related macular degeneration. PubMed, Retrieved from https://pubmed.ncbi.nlm.nih.gov/17361422/

  3. Arima, K., Zhang, Y., Yaku, H., and Goshima, T. (2019). Identification of HTRA1 as an underlying gene for Alzheimer’s disease and cerebral infarcts with leukoencephalopathy. OMIM, Retrieved from https://omim.org/entry/615750

  4. Yang, Y., Tong, Y., Zhang, Y., Li, W., et al. (2014). Changes in expression of brain HTRA1 upon aging and Alzheimer’s disease-related brain pathology. OMIM, Retrieved from https://omim.org/entry/615750

  5. Yang, Q., Yang, Y., Tong, Y., et al. (2012). Testing the role of the HTRA1 gene in Alzheimer’s disease and cerebral infarctions. OMIM, Retrieved from https://omim.org/entry/615750

Related Posts