Skip to content

Genetic mutation analysis for TGN1 (TGF-β family member 1) via whole blood DNA

Published: August 9, 2026Updated: August 16, 2026

This test checks for specific genetic changes in the TGF-β1 gene, which may be linked to certain inherited conditions affecting how your body produces proteins involved in tissue growth and repair.

Quick summary

["This test helps identify possible genetic risks for rare disorders related to TGF-β1 function in blood samples."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
48602-7
Short code
TGM1 gene Mut Anl Bld/T
Synonyms
TGM1 gene Mut Anl Bld/T
Category
chemistry
Sample
whole-blood
Container
Lavender-top (EDTA)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
molgen
Specimen volume
3 mL
Stability
Room temperature: 4h, Refrigerated: 24h
Hemolysis max
0
Lipemia max
0
Icterus max
0
TAT
4–24 hours
Order
routine

Why This Test Might Be Ordered

Your healthcare provider may recommend this test if you have a family history of conditions like fibrodysplasia ossificans progressiva (FOP) or other connective tissue disorders, or if you’re at risk due to genetic screening for inherited mutations.

What to Expect Before the Test

No special preparation is needed. You’ll provide a small blood sample, similar to a routine blood draw. The sample is collected by a healthcare professional and sent to a lab for genetic analysis.

What the Results Mean

Results will indicate whether the tested genetic mutation is present. If found, it may confirm a genetic predisposition to certain conditions. Results are discussed with your doctor to guide further testing or management plans.

Common Conditions Linked to This Mutation

Mutations in the TGF-β1 gene are rarely associated with well-defined clinical syndromes. However, they may contribute to conditions affecting connective tissue or immune responses, though symptoms can vary widely.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical significance: This test is primarily used for genetic counseling and risk assessment in individuals with a family history of TGF-β-related disorders or those undergoing hereditary mutation screening. Results may influence future medical management or reproductive planning.

Short name

TGF-β1 Gene Mutation Test

Frequently asked questions

What does a positive result mean for my health?
A positive result means the specific genetic mutation was detected in your DNA. This may indicate an increased risk for certain inherited conditions, but symptoms aren’t guaranteed. Your doctor will discuss next steps, including monitoring or additional testing.
How often should I get this test?
This test is typically ordered once, often as part of a broader genetic evaluation. Follow-up testing may be recommended based on your family history and doctor’s recommendations, not as a routine screening.
Can lifestyle changes affect this test result?
No, this is a genetic test that examines DNA structure. Lifestyle factors like diet or exercise do not influence the presence of genetic mutations detected by this test.
  1. 1
  2. 2
  3. 3

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy