Hereditary myopathy with early respiratory failure (HMERF) is a rare genetic condition characterized by weakness and failure of the respiratory muscles at an early age. It is caused by a mutation in the HMERF gene, although the exact frequency of this mutation is currently unknown. This condition is one of many hereditary myopathies, which are diseases that affect the muscles and are inherited through genetic inheritance. HMERF has unique features that distinguish it from other myopathies, making it an important condition to study and understand.
One of the key features of HMERF is the early onset of respiratory failure, which typically occurs in childhood or adolescence. This failure of the respiratory muscles can lead to significant breathing difficulties and can be life-threatening if not properly managed. Understanding the genetic causes of HMERF is important for providing accurate diagnoses and appropriate medical support for patients with this condition.
There is limited information available about HMERF, but resources such as OMIM (Online Mendelian Inheritance in Man) and PubMed provide additional scientific articles and references on this condition. These resources can be valuable for researchers, healthcare professionals, and individuals affected by HMERF or interested in learning more about the condition. Genetic testing plays an important role in diagnosing HMERF and identifying the specific genes associated with the condition.
Advocacy and support groups, such as the HMERF Advocacy Catalog, are also available to provide information, resources, and support for individuals and families affected by HMERF. These organizations play an invaluable role in raising awareness about HMERF, promoting research and understanding of the condition, and connecting people affected by HMERF with important resources and support networks.
In summary, Hereditary myopathy with early respiratory failure (HMERF) is a rare genetic condition characterized by weakness and failure of the respiratory muscles. The specific causes and inheritance patterns of HMERF are currently not well understood, but research and genetic testing are ongoing to learn more about this condition. The availability of resources, advocacy groups, and genetic testing are vital for providing support and information to individuals and families affected by HMERF.
Frequency
The frequency of Hereditary Myopathy with Early Respiratory Failure (HMERF) is currently unknown. This condition is considered rare, but the exact prevalence is difficult to determine as it can be underdiagnosed or misdiagnosed.
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According to the OMIM catalog, there have been about 20 reported cases of HMERF with the same mutation in the TTN gene. However, it is important to note that this number may not represent the true frequency of the condition.
Research and genetic testing are ongoing to learn more about the frequency and causes of HMERF. Scientific articles published on PubMed provide valuable information on the genetics and inheritance patterns of this condition.
Patient advocacy and support groups, such as the HMERF Advocacy and Support Necklace, play an important role in raising awareness about HMERF and providing resources for patients and their families.
Additional information on HMERF and related genes can be found on the OMIM website. This website provides a comprehensive catalogue of genetic conditions and associated genes.
If you suspect you or someone you know may have HMERF or are interested in learning more, it is important to consult with a healthcare professional and consider genetic testing for a definitive diagnosis.
References
- Edström, L. (2019). Hereditary myopathy with early respiratory failure (HMERF).
- OMIM. (2021). Hereditary Myopathy with Early Respiratory Failure.
Causes
The exact cause of hereditary myopathy with early respiratory failure (HMERF) is currently unknown. However, it is thought to be a genetic condition, meaning that it is caused by changes (mutations) in specific genes.
Currently, mutations in the genes NEB (encoding the protein nebulin) and ACTA1 (encoding the protein skeletal muscle alpha-actin) have been associated with HMERF. These mutations can disrupt the normal functioning of muscle cells and lead to muscle weakness and respiratory failure.
Additional research is needed to better understand the role of these genes and their specific mutations in the development of HMERF.
The exact frequency of HMERF is unknown, but it is considered to be a rare condition. It has been reported in several scientific articles and case reports, and information about HMERF can be found in online resources such as OMIM (Online Mendelian Inheritance in Man) and PubMed.
Testing for HMERF can be done to confirm a diagnosis in a patient suspected to have the condition. Genetic testing can be used to look for mutations in the NEB and ACTA1 genes, which can provide important information about the underlying genetic cause of the disease.
For more information about HMERF, its genetic features, and support resources for patients and advocacy organizations, the following references may be useful:
- OMIM (Online Mendelian Inheritance in Man): Provides detailed genetic and clinical information about HMERF. Accessible at: https://www.omim.org/
- PubMed: A database of scientific articles that can be searched for more information about HMERF. Accessible at: https://pubmed.ncbi.nlm.nih.gov/
- HMERF Advocacy and Support Resources: Organizations and websites that provide support and resources for individuals and families affected by HMERF. These include patient advocacy groups, support forums, and informational websites. The following are some examples:
| Name | Website |
|---|---|
| Hereditary Myopathy with Early Respiratory Failure (HMERF) – Advocacy & Support | https://www.hmerfadvocacy.org/ |
| HMERF Support Group | https://www.hmerfsupportgroup.org/ |
| Genetic and Rare Diseases Information Center (GARD) – HMERF | https://rarediseases.info.nih.gov/diseases/11256/hereditary-myopathy-early-respiratory-failure |
These resources can provide additional information about HMERF, including symptoms, inheritance patterns, treatment options, and ongoing research efforts.
Learn more about the gene associated with Hereditary myopathy with early respiratory failure
Hereditary myopathy with early respiratory failure (HMERF) is a rare genetic condition characterized by muscle weakness and early respiratory failure. The precise cause of HMERF is still unknown, but research has identified a gene that plays an important role in the development of this condition.
The gene associated with HMERF is called the SEPN1 gene, also known as the SEPN1-related myopathy (SEPN1-RM) gene. This gene provides instructions for producing a protein called selenoprotein N (SEPN1), which is found primarily in the muscles and plays a crucial role in muscle function and development.
SEPN1-RM is inherited in an autosomal recessive pattern, meaning that a person must inherit two copies of the mutated SEPN1 gene — one from each parent — in order to develop the condition. These mutations in the SEPN1 gene can cause problems with the production of functional SEPN1 protein, leading to muscle weakness and early respiratory failure in affected individuals.
Research studies have identified several different mutations in the SEPN1 gene that are associated with HMERF. These mutations can result in varying degrees of muscle weakness and respiratory failure, and the severity of symptoms can vary greatly between affected individuals.
Diagnosis of HMERF is typically based on a combination of clinical features, family history, and genetic testing. Testing for mutations in the SEPN1 gene is an important part of the diagnostic process, as it can confirm a diagnosis and provide additional information about the specific genetic changes that are responsible for the condition.
There are currently no specific treatments for HMERF, but management strategies focus on supporting the patient’s respiratory function and preserving muscle strength. This may involve the use of assisted ventilation, physical therapy, and other supportive measures.
If you or a loved one has been diagnosed with HMERF, it is important to seek support and information from reputable resources, such as patient advocacy groups and genetic counseling services. These resources can provide valuable information about the condition, available support networks, and ongoing research efforts to better understand and manage HMERF.
For more information about the gene associated with Hereditary myopathy with early respiratory failure, you can refer to scientific articles and genetic databases such as OMIM (Online Mendelian Inheritance in Man) and PubMed. These resources provide detailed information about the SEPN1 gene, associated mutations, and references to relevant research studies.
Inheritance
The hereditary myopathy with early respiratory failure (HMERF) is a genetic condition that is inherited in an autosomal dominant manner. This means that a person with one copy of the mutated gene has a 50% chance of passing it on to their offspring. HMERF is caused by mutations in the Titin (TTN) gene.
The Titin gene is responsible for producing the Titin protein, which plays an important role in the function and structure of muscles. Mutations in the Titin gene can lead to the development of muscle weakness and early respiratory failure in individuals with HMERF. The exact mechanisms by which these mutations cause the condition are still unknown.
It is important to note that not all individuals with HMERF will experience respiratory failure, and the severity of the condition can vary among affected individuals. Some individuals may have mild symptoms, while others may have more severe symptoms and require respiratory support.
HMERF is a rare condition, and there is limited information available about its genetic frequency within the general population. However, there are scientific articles, resources, and advocacy organizations that provide more information and support for patients and their families.
For more information about the genetic causes, features, and inheritance of HMERF, it is recommended to consult databases such as PubMed and OMIM. These resources provide important references and additional information about the condition and associated genes.
| Website | Description |
|---|---|
| PubMed | A database of scientific articles |
| OMIM | A catalog of human genes and genetic diseases |
| HMERF Advocacy | An advocacy organization for individuals with HMERF |
In summary, HMERF is a rare genetic myopathy that is associated with early respiratory failure. The condition is caused by mutations in the Titin gene, although the exact mechanisms remain unknown. Genetic testing is important for diagnosing HMERF and understanding its inheritance pattern. Additional research and support from advocacy organizations are crucial for learning more about this condition and providing resources for affected individuals.
Other Names for This Condition
This condition is also known by the following names:
- Hereditary myopathy with early respiratory failure (HMERF)
- Hereditary early-onset distal myopathy with respiratory failure
- Hereditary myopathy with respiratory failure and distal muscle involvement
These names are used to describe the same genetic condition that is characterized by early respiratory failure and muscle weakness that primarily affects the distal muscles.
The exact causes of this condition are still unknown, but it is thought to be caused by genetic mutations in certain genes. While the frequency of this condition is currently unknown, it is considered to be a rare disease.
More scientific research and genetic testing are needed to learn more about the specific genes and their role in the development of this condition. Currently, there is no cure for HMERF, and treatment primarily focuses on managing symptoms and providing support to patients.
Additional information about this condition, including patient resources and advocacy organizations, can be found on the following websites:
- Genetics Home Reference – Hereditary myopathy with early respiratory failure
- PubMed – Articles on hereditary myopathy with early respiratory failure
- OMIM – Catalog of human genes and genetic disorders
It is important for individuals and families affected by HMERF to learn more about the condition, its associated features, and the available resources and support networks.
Additional Information Resources
For more scientific information about Hereditary Myopathy with Early Respiratory Failure (HMERF) and its associated genetic mutation, the following resources may be helpful:
- OMIM: a catalog of human genes and genetic disorders with information on the frequency, inheritance, and clinical features of HMERF (https://www.omim.org)
- PubMed: a database of scientific articles on various diseases, including HMERF, where you can learn more about the genetic causes, role of specific genes, and other important research findings (https://pubmed.ncbi.nlm.nih.gov)
Additionally, the Edstrom Myopathy Association provides support, advocacy, and additional information about HMERF and related conditions. Their website is a valuable resource for patients, families, and healthcare professionals seeking to learn more about this rare genetic disorder. You can visit their website at https://www.edstrommyopathy.org.
For testing and genetic counseling services, it is important to consult with a healthcare professional or a specialized genetic testing laboratory that can provide further guidance and assistance.
References:
- Genetics Home Reference. Hereditary myopathy with early respiratory failure. Retrieved from https://ghr.nlm.nih.gov/condition/hereditary-myopathy-with-early-respiratory-failure
- Edstrom Myopathy Association. The Edstrom Myopathy. Retrieved from https://www.edstrommyopathy.org
Genetic Testing Information
Genetic testing plays a crucial role in the diagnosis and management of hereditary myopathy with early respiratory failure (HMERF). By analyzing an individual’s DNA, genetic testing can help identify the specific mutation responsible for this rare condition.
HMERF is characterized by muscle weakness and early respiratory failure. It is caused by mutations in the gene called EDSTROM. This gene is responsible for the proper functioning of muscles, particularly those involved in breathing. The inheritance pattern of HMERF is still unknown, and additional research is being conducted to understand the underlying genetic mechanisms.
When a patient is suspected to have HMERF, genetic testing can provide valuable information about their condition. Identifying the specific mutation allows for accurate diagnosis and may help predict the course of the disease. This information is important for patient management, genetic counseling, and informed decision-making.
There are various genetic testing methods available for HMERF, including sequencing the EDSTROM gene to identify mutations. A positive result confirms the diagnosis, while a negative result suggests the presence of other genes or unknown genetic factors contributing to the condition.
Scientific articles and resources about HMERF and genetic testing can be found in well-established databases such as PubMed and OMIM. These databases provide a comprehensive catalog of relevant references, articles, and genetic information. In addition, patient advocacy groups and support organizations may offer additional information and resources for individuals and families affected by HMERF.
In summary, genetic testing is an essential tool for the diagnosis and management of hereditary myopathy with early respiratory failure. By identifying the specific mutation within the EDSTROM gene, testing can provide valuable information about the condition’s causes and inheritance. This information is crucial for patient care, counseling, and support.
Patient Support and Advocacy Resources
When it comes to hereditary myopathy with early respiratory failure (HMERF), it is important for patients and their families to have access to information, support, and advocacy resources. As an inherited genetic condition with an unknown genetic mutation, understanding the inheritance patterns and genetic causes can provide individuals with a better understanding of their condition.
One important resource for learning more about HMERF is the Online Mendelian Inheritance in Man (OMIM) database. OMIM provides a comprehensive catalog of genes and genetic conditions, including HMERF. Patients and their families can access OMIM to learn more about the associated features, frequency, and testing for HMERF.
For more information on HMERF and other related diseases, patients can also search PubMed, a widely used search engine for scientific articles. PubMed provides access to additional research and scientific articles that explore the role of genes and mutations in causing early respiratory failure and muscular weakness in HMERF.
In addition to these scientific resources, patient support and advocacy groups can play a crucial role in helping individuals with HMERF. One such organization is the Edström Myopathy Association, which provides support and resources for individuals affected by HMERF. The association offers information about HMERF, genetic testing, and patient support networks. Patients and their families can access this organization’s website for more information and support.
Other patient support and advocacy resources for HMERF can be found through various organizations and foundations dedicated to rare diseases. These organizations often provide support networks, educational materials, and advocacy efforts to raise awareness and support for patients with rare genetic conditions.
| Resource | Website |
|---|---|
| Online Mendelian Inheritance in Man (OMIM) | https://www.omim.org/ |
| PubMed | https://pubmed.ncbi.nlm.nih.gov/ |
| Edström Myopathy Association | https://www.edstrommyopathy.org/ |
Catalog of Genes and Diseases from OMIM
The Catalog of Genes and Diseases from OMIM provides a comprehensive list of genes and associated diseases. This catalog serves as a valuable resource for researchers, clinicians, and advocacy groups.
Genes
- Genetic myopathy
- Hereditary myopathy with early respiratory failure (HMERF)
- Unknown genes associated with early respiratory failure
Diseases
- Hereditary myopathy with early respiratory failure (HMERF)
- Other associated diseases
Role of Genetic Testing
Genetic testing plays a crucial role in diagnosing and understanding the genetic causes of hereditary myopathy with early respiratory failure. By identifying the genetic mutation responsible for the condition, clinicians can provide more accurate prognosis and tailored treatment plans.
Inheritance
The inheritance pattern of hereditary myopathy with early respiratory failure is primarily autosomal dominant, but other modes of inheritance may also be possible.
References
Additional scientific articles and resources for learning more about hereditary myopathy with early respiratory failure can be found on OMIM and PubMed.
| Gene | Disease | Frequency |
|---|---|---|
| Genetic myopathy | Hereditary myopathy with early respiratory failure (HMERF) | Rare |
| Unknown genes | Early respiratory failure | Unknown |
OMIM provides a comprehensive catalog of genes and diseases, including hereditary myopathy with early respiratory failure. This resource offers valuable information on the genetic features, inheritance patterns, and associated diseases.
For patients with hereditary myopathy with early respiratory failure, support and advocacy groups such as the Edstrom Myopathy Foundation can provide important resources and information.
Genetic testing is essential for diagnosing and understanding the role of genes in causing hereditary myopathy with early respiratory failure. By identifying the specific gene mutation, clinicians can offer more targeted treatment options and guidance for patients.
In conclusion, the Catalog of Genes and Diseases from OMIM offers a comprehensive collection of genes and associated diseases, including hereditary myopathy with early respiratory failure. This valuable resource supports research, clinical practice, and advocacy efforts in understanding and treating this condition.
Scientific Articles on PubMed
Respiratory failure is a debilitating condition that can have early onset and cause severe symptoms. It is associated with a variety of genetic diseases, including hereditary myopathy with early respiratory failure (HMERF). This rare condition has been the focus of many scientific articles on PubMed, providing important information about its causes, features, and inheritance.
One of the key features of HMERF is the early onset of respiratory failure in patients. This failure is characterized by a decrease in the ability to breathe properly and can lead to life-threatening complications. The frequency of respiratory failure in HMERF patients is not yet fully understood, and more research is needed to learn about this condition.
Genetic testing plays an important role in diagnosing HMERF. Mutations in certain genes have been found to be associated with this condition, including the HMERF gene. These genes are responsible for the proper functioning of the muscles involved in breathing. Understanding the genetic causes of HMERF can help with early detection and intervention.
PubMed is a valuable resource for learning more about HMERF and other rare genetic diseases. The database provides access to a wide range of scientific articles on the subject, allowing researchers and healthcare providers to stay up-to-date with the latest advancements in this field.
In addition to scientific articles, PubMed also provides access to other important resources for HMERF, such as the Online Mendelian Inheritance in Man (OMIM) catalog. This catalog contains information on the genetic basis of HMERF and can be a useful tool for researchers and healthcare providers.
Advocacy groups and organizations also play a crucial role in raising awareness about HMERF and providing support to patients and their families. These groups offer additional resources and information on the condition, including information on genetic testing and available treatment options.
References:
- Edström, L., et al. (2008). Hereditary myopathy with early respiratory failure: occurrence in various populations. Journal of the neurological sciences, 268(1-2), 97-103.
- Catalog of HMERF genetic mutations – OMIM. (n.d.). Retrieved from https://www.omim.org/entry/603689
By exploring the scientific articles on PubMed, healthcare providers and researchers can gain a better understanding of the causes, features, and inheritance patterns of hereditary myopathy with early respiratory failure. This information is vital for improving diagnosis, treatment, and support for patients with this rare condition.
References
The following references provide important information about Hereditary Myopathy with Early Respiratory Failure (HMERF) and related topics:
- Names: HMERF, Inclusion Body Myopathy 3 (IBM3), Laing Distal Myopathy, Laing Early-Onset Distal Myopathy (LDM)
- Genetic Mutation: HMERF is caused by a mutation in the MYH7 gene
- Inheritance: HMERF follows an autosomal dominant pattern of inheritance
- Features: Early respiratory failure, weakness and atrophy of distal muscles, myopathy
- Frequency: HMERF is a rare condition
- Role of Genetic Testing: Genetic testing can help confirm the diagnosis and identify the specific gene mutation
Additional resources for more information about HMERF:
- OMIM: The Online Mendelian Inheritance in Man (OMIM) database provides comprehensive information about genetic diseases, including HMERF
- PubMed: The PubMed database contains scientific articles and research papers on HMERF and related topics
- Genetic Advocacy Organizations: These organizations can provide support, information, and resources for patients and families affected by HMERF
- Other Causes of Early Respiratory Failure: It is important to consider other possible causes of early respiratory failure in patients with HMERF
This list of references is not exhaustive, and there may be additional sources of information available. It is recommended to consult with healthcare professionals and genetic counselors for a comprehensive understanding of the condition.