MTHFR is a gene that provides instructions for making an enzyme called methylenetetrahydrofolate reductase. This enzyme plays a crucial role in processing amino acids, the building blocks of proteins. It is particularly important for a process called methylation, which is vital for DNA production and repair. Mutations in the MTHFR gene can lead to its reduced activity, potentially causing health issues like heart disease, mental disorders, and certain types of cancer. However, the relationship between these conditions and MTHFR mutations is complex and not fully understood.
MTHFR is a gene that provides instructions for making an enzyme called methylenetetrahydrofolate reductase. This enzyme plays a crucial role in processing amino acids, the building blocks of proteins. It is particularly important for a process called methylation, which is vital for DNA production and repair. Mutations in the MTHFR gene can lead to its reduced activity, potentially causing health issues like heart disease, mental disorders, and certain types of cancer. However, the relationship between these conditions and MTHFR mutations is complex and not fully understood.
The MTHFR gene is instrumental in the body's biochemical processes, including the conversion of homocysteine into methionine, a process that helps prevent heart disease and supports protein production. It also aids in the metabolism of folate, a B vitamin, into a usable form for DNA production and cell division. Additionally, the gene is involved in DNA synthesis and repair, and it can regulate the expression of other genes, influencing their activity and function in development and disease prevention.
MTHFR influences a variety of health conditions and traits. It plays a role in diseases such as heart disease, stroke, and certain types of cancer, as well as in birth defects like spina bifida. Additionally, it affects traits like natural hair color and the body's response to certain medications.
MTHFR is usually tested in a genetic test when there are high levels of a substance called homocysteine in a person's blood or if there's a family history of heart disease or blood clots. The test can also be done before a baby is born using methods like amniocentesis or chorionic villus sampling. However, having a change or mutation in the MTHFR gene doesn't guarantee health issues, as the effects differ from person to person and depend on other genetic and environmental factors.
Variante sind häufige Variationen in Genen, die einen erheblichen Einfluss auf die Gesundheit und Merkmale eines Individuums haben können. Dieser Abschnitt zeigt alle Varianten, die sich auf MTHFR befinden, sowie ihre assoziierten Zustände, Merkmale und Medikamente.
Im Durchschnitt hat jede Person etwa 100 bis 400 Gene, die nicht normal sind (wobei unterschiedliche Gene bei verschiedenen Personen betroffen sind). Normalerweise ist das passende Gen auf dem anderen Chromosom innerhalb des Paares normal, was dazu beiträgt, mögliche negative Konsequenzen zu verhindern. In der breiteren Bevölkerung sind die Chancen, dass jemand zwei Kopien desselben abnormalen Gens (und damit eine genetische Störung) hat, sehr gering. Diese Wahrscheinlichkeit ist jedoch höher für Kinder, deren Eltern blutsverwandt sind.
Dr. Wallerstorfer
Genetische Anomalien können die Wahrscheinlichkeit, an einer bestimmten Erkrankung zu leiden, erheblich beeinflussen, indem sie das Risiko erhöhen oder verringern. Diese Mutationen können die Genfunktion verändern, was zu einem Proteinfehlfunktion oder einem Mangel an Proteinproduktion führen kann. Allerdings bedeutet selbst eine genetische Mutation, die das Risiko erhöht, nicht unbedingt, dass die Erkrankung sich entwickeln wird, da Umwelt- und Lebensstilfaktoren ebenfalls eine Rolle spielen.
Mutationen sind zufällige Veränderungen in der DNA und genetische Variationen sind Unterschiede in der DNA zwischen Menschen. Varianten sind winzige Veränderungen in nur einem Teil der DNA, während Haplotypen Gruppen dieser Veränderungen sind, die normalerweise zusammenkommen.
Dr. Wallerstorfer
Anomalien in Genen können auch einen erheblichen Einfluss auf die Merkmale oder physischen Eigenschaften eines Individuums haben. Diese genetischen Mutationen können die Art und Weise beeinflussen, wie bestimmte Merkmale ausgedrückt werden, indem sie die Funktion der zugehörigen Gene modifizieren. Allerdings wird die Manifestation dieser Merkmale nicht allein durch die Genetik bestimmt. Sie wird auch beeinflusst durch eine Kombination von Umweltfaktoren und Interaktionen mit anderen Genen. Somit kann eine Genmutation zwar potenziell ein Merkmal beeinflussen, sie bestimmt aber nicht notwendigerweise dessen endgültigen Ausdruck.
Ein genetischer Code eines Gens hat normalerweise viele Unterschiede in einzelnen genetischen Buchstaben oder winzigen Teilen der DNA.
Varianten können beeinflussen, wie unser Körper auf bestimmte Medikamente reagiert. Das Vorhandensein spezifischer Varianten kann die Effizienz und Wirksamkeit eines Medikaments erhöhen oder verringern, was sich darauf auswirkt, wie gut es in unserem System wirkt. Darüber hinaus können bestimmte Varianten die Toxizität eines Medikaments erhöhen oder verringern, wodurch das Risiko unerwünschter Nebenwirkungen beeinflusst wird. Sie können auch verändern, wie ein Medikament metabolisiert wird, was die angemessene Dosierung beeinflusst.
Dr. Wallerstorfer
Varianten können erheblich beeinflussen, wie unser Körper Medikamente verarbeitet und darauf reagiert. Das Vorhandensein spezifischer Varianten kann die Effizienz und Wirksamkeit eines Medikaments bestimmen, was seine Leistung in unserem System beeinflusst. Darüber hinaus können bestimmte Varianten die Toxizität des Medikaments modifizieren, wodurch die Wahrscheinlichkeit unerwünschter Nebenwirkungen beeinflusst wird. Sie können auch beeinflussen, wie ein Medikament metabolisiert wird, was wiederum die ideale Dosierung bestimmt. Die Reaktion jedes Einzelnen auf Medikamente kann variieren, was größtenteils durch seine genetische Zusammensetzung bestimmt wird. Variationen in Genen können die Funktionen von Enzymen, Transportern, Rezeptoren und anderen Proteinen, die mit Medikamenten interagieren, beeinflussen. Zum Beispiel können bestimmte genetische Varianten die Funktion eines Enzyms verändern und dazu führen, dass es ein Medikament zu schnell oder zu langsam metabolisiert. Solche Variationen können entweder eine Behandlung unwirksam machen oder das Risiko von Nebenwirkungen erhöhen.
METHOTREXATE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype C/C have increased Drug Effect to METHOTREXATE.
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METHOTREXATE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype C/T have increased Drug Effect to METHOTREXATE.
mehr infos
METHOTREXATE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype T/T have decreased Drug Effect to METHOTREXATE.
mehr infos
Legende:
Erhöht
Verringert
Kein bekannter Effekt
CAPECITABINE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype G/G have increased Drug Effect and increased Side Effects to CAPECITABINE.
mehr infos
CAPECITABINE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype G/T have increased Drug Effect to CAPECITABINE.
mehr infos
CAPECITABINE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype T/T have decreased Drug Effect to CAPECITABINE.
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CARBOPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
mehr infos
CARBOPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
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CARBOPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
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CISPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
mehr infos
CISPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
mehr infos
CISPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
mehr infos
CLOZAPINE
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
mehr infos
CLOZAPINE
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
mehr infos
CYANOCOBALAMIN
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
mehr infos
CYANOCOBALAMIN
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
mehr infos
CYANOCOBALAMIN
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
mehr infos
FLUOROURACIL
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype G/G have increased Drug Effect and increased Side Effects to FLUOROURACIL.
mehr infos
FLUOROURACIL
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype G/T have increased Drug Effect to FLUOROURACIL.
mehr infos
FLUOROURACIL
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype T/T have decreased Drug Effect to FLUOROURACIL.
mehr infos
FOLIC ACID
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
mehr infos
FOLIC ACID
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
mehr infos
FOLIC ACID
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
mehr infos
METHOTREXATE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype G/G have increased Side Effects to METHOTREXATE.
mehr infos
METHOTREXATE
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
mehr infos
METHOTREXATE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype T/T have decreased Side Effects to METHOTREXATE.
mehr infos
OLANZAPINE
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
mehr infos
OLANZAPINE
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
mehr infos
OXALIPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype G/G have increased Drug Effect and increased Side Effects to OXALIPLATIN.
mehr infos
OXALIPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype G/T have increased Drug Effect to OXALIPLATIN.
mehr infos
OXALIPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype T/T have decreased Drug Effect to OXALIPLATIN.
mehr infos
PEMETREXED
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
mehr infos
PEMETREXED
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
mehr infos
PEMETREXED
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
mehr infos
Legende:
Erhöht
Verringert
Kein bekannter Effekt
CAPECITABINE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/A have increased Side Effects to CAPECITABINE.
mehr infos
CAPECITABINE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/G have increased Side Effects to CAPECITABINE.
mehr infos
CAPECITABINE
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
mehr infos
CISPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/A have increased Side Effects to CISPLATIN.
mehr infos
CISPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/G have increased Side Effects to CISPLATIN.
mehr infos
CISPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype G/G have decreased Side Effects to CISPLATIN.
mehr infos
DISULFIRAM
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/A have increased Drug Effect to DISULFIRAM.
mehr infos
DISULFIRAM
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/G have increased Drug Effect to DISULFIRAM.
mehr infos
DISULFIRAM
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype G/G have decreased Drug Effect to DISULFIRAM.
mehr infos
FLUOROURACIL
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/A have increased Drug Effect and increased Side Effects to FLUOROURACIL.
mehr infos
FLUOROURACIL
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/G have increased Drug Effect and increased Side Effects to FLUOROURACIL.
mehr infos
FLUOROURACIL
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype G/G have decreased Drug Effect to FLUOROURACIL.
mehr infos
MERCAPTOPURINE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/A have increased Side Effects to MERCAPTOPURINE.
mehr infos
MERCAPTOPURINE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/G have increased Side Effects to MERCAPTOPURINE.
mehr infos
MERCAPTOPURINE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype G/G have increased Drug Effect to MERCAPTOPURINE.
mehr infos
METHOTREXATE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/A have decreased Drug Effect and increased Side Effects to METHOTREXATE.
mehr infos
METHOTREXATE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/G have decreased Drug Effect and increased Side Effects to METHOTREXATE.
mehr infos
METHOTREXATE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype G/G have increased Drug Effect and decreased Side Effects to METHOTREXATE.
mehr infos
OXALIPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/A have increased Drug Effect and increased Side Effects to OXALIPLATIN.
mehr infos
OXALIPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/G have increased Drug Effect and decreased Side Effects to OXALIPLATIN.
mehr infos
OXALIPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype G/G have decreased Drug Effect and decreased Side Effects to OXALIPLATIN.
mehr infos
PEMETREXED
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
mehr infos
PEMETREXED
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
mehr infos
PEMETREXED
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
mehr infos
PHENYTOIN
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/A have increased Side Effects to PHENYTOIN.
mehr infos
PHENYTOIN
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
mehr infos
PHENYTOIN
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
mehr infos
Legende:
Erhöht
Verringert
Kein bekannter Effekt
METHOTREXATE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype C/C have increased Drug Effect to METHOTREXATE.
Mehr Infos
METHOTREXATE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype C/T have increased Drug Effect to METHOTREXATE.
Mehr Infos
METHOTREXATE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype T/T have decreased Drug Effect to METHOTREXATE.
Mehr Infos
Legende:
Erhöht
Verringert
Kein bekannter Effekt
CAPECITABINE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype G/G have increased Drug Effect and increased Side Effects to CAPECITABINE.
Mehr Infos
CAPECITABINE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype G/T have increased Drug Effect to CAPECITABINE.
Mehr Infos
CAPECITABINE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype T/T have decreased Drug Effect to CAPECITABINE.
Mehr Infos
CARBOPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
Mehr Infos
CARBOPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
Mehr Infos
CARBOPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
Mehr Infos
CISPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
Mehr Infos
CISPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
Mehr Infos
CISPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
Mehr Infos
CLOZAPINE
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
Mehr Infos
CLOZAPINE
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
Mehr Infos
CYANOCOBALAMIN
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
Mehr Infos
CYANOCOBALAMIN
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
Mehr Infos
CYANOCOBALAMIN
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
Mehr Infos
FLUOROURACIL
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype G/G have increased Drug Effect and increased Side Effects to FLUOROURACIL.
Mehr Infos
FLUOROURACIL
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype G/T have increased Drug Effect to FLUOROURACIL.
Mehr Infos
FLUOROURACIL
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype T/T have decreased Drug Effect to FLUOROURACIL.
Mehr Infos
FOLIC ACID
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
Mehr Infos
FOLIC ACID
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
Mehr Infos
FOLIC ACID
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
Mehr Infos
METHOTREXATE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype G/G have increased Side Effects to METHOTREXATE.
Mehr Infos
METHOTREXATE
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
Mehr Infos
METHOTREXATE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype T/T have decreased Side Effects to METHOTREXATE.
Mehr Infos
OLANZAPINE
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
Mehr Infos
OLANZAPINE
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
Mehr Infos
OXALIPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype G/G have increased Drug Effect and increased Side Effects to OXALIPLATIN.
Mehr Infos
OXALIPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype G/T have increased Drug Effect to OXALIPLATIN.
Mehr Infos
OXALIPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype T/T have decreased Drug Effect to OXALIPLATIN.
Mehr Infos
PEMETREXED
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
Mehr Infos
PEMETREXED
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
Mehr Infos
PEMETREXED
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
Mehr Infos
Legende:
Erhöht
Verringert
Kein bekannter Effekt
CAPECITABINE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/A have increased Side Effects to CAPECITABINE.
Mehr Infos
CAPECITABINE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/G have increased Side Effects to CAPECITABINE.
Mehr Infos
CAPECITABINE
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
Mehr Infos
CISPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/A have increased Side Effects to CISPLATIN.
Mehr Infos
CISPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/G have increased Side Effects to CISPLATIN.
Mehr Infos
CISPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype G/G have decreased Side Effects to CISPLATIN.
Mehr Infos
DISULFIRAM
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/A have increased Drug Effect to DISULFIRAM.
Mehr Infos
DISULFIRAM
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/G have increased Drug Effect to DISULFIRAM.
Mehr Infos
DISULFIRAM
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype G/G have decreased Drug Effect to DISULFIRAM.
Mehr Infos
FLUOROURACIL
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/A have increased Drug Effect and increased Side Effects to FLUOROURACIL.
Mehr Infos
FLUOROURACIL
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/G have increased Drug Effect and increased Side Effects to FLUOROURACIL.
Mehr Infos
FLUOROURACIL
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype G/G have decreased Drug Effect to FLUOROURACIL.
Mehr Infos
MERCAPTOPURINE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/A have increased Side Effects to MERCAPTOPURINE.
Mehr Infos
MERCAPTOPURINE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/G have increased Side Effects to MERCAPTOPURINE.
Mehr Infos
MERCAPTOPURINE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype G/G have increased Drug Effect to MERCAPTOPURINE.
Mehr Infos
METHOTREXATE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/A have decreased Drug Effect and increased Side Effects to METHOTREXATE.
Mehr Infos
METHOTREXATE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/G have decreased Drug Effect and increased Side Effects to METHOTREXATE.
Mehr Infos
METHOTREXATE
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype G/G have increased Drug Effect and decreased Side Effects to METHOTREXATE.
Mehr Infos
OXALIPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/A have increased Drug Effect and increased Side Effects to OXALIPLATIN.
Mehr Infos
OXALIPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/G have increased Drug Effect and decreased Side Effects to OXALIPLATIN.
Mehr Infos
OXALIPLATIN
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype G/G have decreased Drug Effect and decreased Side Effects to OXALIPLATIN.
Mehr Infos
PEMETREXED
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
Mehr Infos
PEMETREXED
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
Mehr Infos
PEMETREXED
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
Mehr Infos
PHENYTOIN
Breakdown
Drug Effect
Side Effects
Dosage
Individuals with the genotype A/A have increased Side Effects to PHENYTOIN.
Mehr Infos
PHENYTOIN
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
Mehr Infos
PHENYTOIN
Breakdown
Drug Effect
Side Effects
Dosage
No summary available.
Mehr Infos
Legende:
Erhöht
Verringert
Kein bekannter Effekt
The MTHFR gene plays a crucial role in our bodies, participating in several biochemical processes. It is involved in the conversion of certain substances into others, which are essential for various functions. The gene also has a significant role in the production of proteins and other compounds that our bodies need. Here are some of the key functions of the MTHFR gene:
Homocysteine Metabolism: The MTHFR gene is responsible for the conversion of homocysteine into methionine. This process is vital as high levels of homocysteine can lead to heart disease and other health problems, while methionine is an essential amino acid that our bodies use to make proteins and other important compounds.
Folate Metabolism: The MTHFR gene also plays a key role in the metabolism of folate, a type of B vitamin. It helps convert folate into a form that the body can use. This process is important for the production of DNA and other genetic material, and for the division of cells.
DNA Synthesis and Repair: The MTHFR gene is involved in the process of DNA synthesis and repair. It helps ensure that our genetic information is accurately copied and maintained. This function is crucial for preventing mutations and maintaining the health of our cells.
Regulation of Gene Expression: The MTHFR gene can influence how other genes in our bodies are expressed. This means it can turn on or off the activity of other genes, affecting how they function. This role is important in many biological processes, including development and disease prevention.
MTHFR is a gene that provides the body with instructions to make an enzyme called methylenetetrahydrofolate reductase. This enzyme plays a crucial role in processing amino acids, the building blocks of proteins. Specifically, it's involved in a chemical reaction that converts the amino acid homocysteine to another amino acid, methionine. The body uses methionine to make proteins and other important compounds. Therefore, the expression of MTHFR is vital for maintaining normal levels of these amino acids and ensuring proper protein synthesis.
Promoters and inhibitors play a crucial role in the functioning of MTHFR, a gene that helps our body process amino acids. Certain nutrients, like folate and vitamin B12, act as promoters, enhancing the gene's activity. On the other hand, inhibitors, such as lead and mercury, can reduce the gene's function. Lifestyle factors like stress and poor diet can also act as inhibitors. Understanding these promoters and inhibitors can help manage the gene's activity, contributing to better health outcomes.
The proteins produced by MTHFR are like tiny machines in our body, each with a specific job. They have two main parts, or "domains". The first part, called the catalytic domain, is like the engine of the machine, driving the chemical reactions that help our bodies use certain vitamins. The second part, the regulatory domain, is like the machine's control panel, adjusting how fast or slow the reactions happen. Together, these two parts ensure that the MTHFR proteins work efficiently and effectively in our bodies.
The proteins produced by MTHFR, a gene in our bodies, work closely with other proteins to perform vital tasks. They primarily interact with proteins involved in a process called methylation, which is like a switch that turns parts of our genes on or off. This interaction helps our bodies to use vitamins and minerals effectively, and to break down and remove harmful substances. If these proteins don't work together properly, it can lead to health problems. Therefore, the interaction of MTHFR proteins with other proteins is crucial for maintaining our health.
The MTHFR gene does not work in isolation, but interacts with several other genes in the body. These interactions are crucial for various biological processes, including the metabolism of certain vitamins and the regulation of homocysteine levels. Understanding these interactions can provide insights into the role of MTHFR in health and disease. Here are some key gene interactions involving MTHFR:
MTRR: This gene works closely with MTHFR in the regulation of homocysteine levels. A mutation in either gene can disrupt this process, leading to elevated homocysteine levels, which is associated with heart disease and stroke.
CBS: This gene interacts with MTHFR in the process of converting homocysteine to cysteine. If there is a mutation in this gene, this process can be impaired, leading to an accumulation of homocysteine.
DHFR: This gene plays a role in the same metabolic pathway as MTHFR. It helps convert folic acid into a form that the body can use. Mutations in this gene can affect the function of MTHFR.
In den meisten Fällen kodiert ein Gen für ein spezifisches Protein, was bedeutet, dass die Hauptfunktion eines Gens darin besteht, Anweisungen für die Produktion eines Proteins zu geben. Aufgrund dieser engen Beziehung verwenden Wissenschaftler oft denselben Namen für das Gen und das von ihm kodierte Protein.
Dr. Wallerstorfer
MTHFR is diagnosed through a specific blood test that checks for changes or mutations in the MTHFR gene. This test is typically ordered when a person has elevated homocysteine levels in their blood or a family history of cardiovascular disease or blood clots. The diagnosis can also be made prenatally through amniocentesis or chorionic villus sampling. It's important to note that the presence of a mutation doesn't necessarily mean a person will develop health problems. The impact of MTHFR mutations varies greatly among individuals and is influenced by other genetic and environmental factors.
Variations in the MTHFR gene can lead to a reduced ability to process folate, a type of B vitamin, which is crucial for cell growth and reproduction. This can increase the risk of certain health conditions, such as heart disease, stroke, and certain types of cancer. Additionally, these variations can also lead to higher levels of an amino acid called homocysteine in the blood, which has been linked to heart disease. Pregnant women with these variations may have a higher risk of having a child with birth defects. However, lifestyle factors such as diet and exercise can help manage these risks.
Genetische Tests, die einst aufgrund ihrer hohen Kosten als Luxus galten, sind deutlich erschwinglicher geworden. Diese Änderung wurde durch Fortschritte in der Technologie und zunehmenden Wettbewerb auf dem Markt ermöglicht. Jetzt kann jeder, der neugierig auf seine genetische Zusammensetzung und mögliche Gesundheitsrisiken ist, diese Informationen zu einem erschwinglichen Preis erhalten. Diese Entwicklung bietet beispiellose Einblicke in die individuelle Genetik.
Dr. Wallerstorfer
A test for MTHFR, a gene associated with processing certain nutrients, is typically conducted when a person has a family history of heart disease or stroke, or if they've experienced repeated miscarriages. It may also be recommended if a person has high levels of homocysteine, a type of amino acid, in their blood. This test helps doctors understand if a genetic variation in MTHFR could be contributing to these health issues.
Mutations in the MTHFR gene are quite common, with some studies suggesting that up to 40% of the population may have at least one mutation. The two most common mutations, known as C677T and A1298C, are found in approximately 10-15% and 20-30% of the population, respectively. However, the prevalence of these mutations can vary significantly among different ethnic groups.
Dr. Wallerstorfer
The MTHFR gene is often tested in conjunction with other genes to provide a more comprehensive understanding of an individual's genetic makeup. These additional tests can help identify potential health risks and guide treatment strategies. The genes commonly tested alongside MTHFR include COMT, APOE, and Factor V Leiden. Each of these genes plays a unique role in the body and can influence health in different ways.
COMT: This gene is responsible for breaking down certain chemicals in the body, including ones that affect mood and pain perception. Testing for it can help identify potential issues related to mood disorders and chronic pain conditions.
APOE: This gene is involved in fat metabolism and is linked to heart disease and Alzheimer's disease. Testing for it can provide insights into an individual's risk for these conditions.
Factor V Leiden: This gene mutation can increase the risk of developing abnormal blood clots. Testing for it can help determine an individual's risk for blood clotting disorders.
Jedes dieser Gene kann zum Gesamtrisikoprofil eines Individuums für die Entwicklung von Brust- und Eierstockkrebs beitragen, und das Verständnis dieser Risiken kann entscheidend für das Management der eigenen Gesundheit sein. Es ist wichtig, einen Gesundheitsfachmann zu konsultieren, um Bedenken hinsichtlich genetischer Tests und Krebsrisiken zu besprechen.
Genetische Tests können Einblicke geben, wie Ihr Körper bestimmte Medikamente metabolisiert, was zu individuelleren und wirksameren Behandlungsplänen führt. Die für diesen Zweck entwickelten genetischen Tests sind als pharmakogenomische Tests bekannt. Pharmakogenomik ist die Studie darüber, wie Gene die Reaktion eines Individuums auf Medikamente beeinflussen.
Dr. Wallerstorfer
The study of MTHFR began in the mid-20th century, when scientists first identified its role in processing amino acids, the building blocks of proteins. In the 1980s, researchers discovered that mutations in the MTHFR gene could lead to health problems. This sparked a wave of research into the gene's function and its impact on human health. By the 1990s, scientists had identified two common mutations that could increase the risk of certain health conditions. In the early 2000s, research expanded to explore the gene's role in mental health and its potential impact on the effectiveness of certain medications. Today, the study of MTHFR continues to evolve, with ongoing research aimed at understanding its complex role in human health and disease.