91138-8
ITPA gene g.9381A>C [Type] in Serum or Plasma by Molecular genetics method
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Part Description
LP268429-0 ITPA gene.g.9381A>C
The ITPA gene on chromosome 20q13 encodes the protein inosine triphosphate pyrophosphatase, which hydrolyzes inosine triphosphate (ITP) and deoxyinosine triphosphate. Variants in the ITPA gene lead to inosine triphosphate pyrophosphatase deficiency (ITPAD),which is characterized by the abnormal accumulation of ITP in erythrocytes. The accumulation of ITP can be beneficial in that it can substitute for guanosine triphosphate (GTP) in a reaction that leads to ATP production. PMID: 28480960 ITPA gene polymorphisms have been associated with anemia in patients with Hepatitis C who are on antiviral therapy with pegylated-interferon (PEG-IFN) and ribivarin (RBV). For rs1127354 (ITPA gene g.9330C>A), patients with the wild type CC genotype were more likely to develop anemia and had faster declines in hemoglobin compared to those with C/A or A/A genotypes. PMID: 26916827 Similarly, patients with the wild type AA genotype at rs7270101 (ITPA gene g.9381A>C) were more likely to experience a drop in hemoglobin compared to those with the A/C or C/C genotypes. PMID: 23933495
Source: Regenstrief LOINC
LOINC Names Get Info
- Fully-Specified Name
- ITPA gene.g.9381A>C:
Type: Pt: Ser/Plas: Nom: Molgen - Long Common Name
- ITPA gene g.9381A>C [Type] in Serum or Plasma by Molecular genetics method
- Short Name
- ITPA g.9381A>C SerPl
- Display Name
- ITPA g.9381A>C Molgen Nom
- Consumer Name Alpha Get Info
- ITPA g.9381A>C, Blood
Part Model Get Info
- Component
- ITPA gene.g.9381A>C
LP268429-0
- Analyte
- ITPA gene.g.9381A>C
LP268429-0
- Component Numerator
- ITPA gene.g.9381A>C
LP268429-0
- Component Numerator Core
- ITPA gene.g.9381A>C
LP268429-0
- Component Numerator Core Suffix
- NULL
- Component Denominator
- NULL
- Component Denominator Core
- NULL
- Component Denominator Core Suffix
- NULL
- Challenge
- NULL
- Adjustment
- NULL
- Count
- NULL
- Property
- Type
LP6886-8
- Time
- Pt
LP6960-1
- Time Core
- Pt
LP6960-1
- Time Modifier
- NULL
- System
- Ser/Plas
LP7576-4
- System Core
- Ser/Plas
LP7576-4
- Super System
- NULL
- Scale
- Nom
LP7750-5
- Method
- Molgen
LP6404-0
Example Answer List: LL5128-5
Source: Quest Diagnostics Inc.| Answer | Code | Score | Answer ID |
|---|---|---|---|
| A/A (wild type) | LA21537-8 | ||
| A/C (heterozygous) | LA29485-2 | ||
| C/C (homozygous) | LA21506-3 |
Basic Attributes
- Class
- MOLPATH.PHARMG
- Type
- Laboratory
- First Released
- Version 2.65
- Last Updated
- Version 2.65 (ADD)
- Order vs. Observation
- Observation
Language Variants Get Info
| Tag | Language | Translation |
|---|---|---|
| cs-CZ | Czech (Czechia) | Gen ITPA g.9381A>C: |
| el-GR | Greek (Greece) | Γονίδιο ITPA.g.9381A>C: Synonyms: C G MOLPATH MOLPATH.PHARMG Nom Pt Type Γονίδιο Γονίδιο ITPA.g.9381A> |
| es-MX | Spanish (Mexico) | Gen ITPA g.9381A> C: |
| es-ES | Spanish (Spain) | g.9381A>C del gen ITPA: |
| fr-FR | French (France) | ITPA gène.g.9381A>C: |
| it-IT | Italian (Italy) | ITPA, gene.g.9381A>C: Synonyms: Farmacogenomica Gene ITPA.g.9381A> |
| pl-PL | Polish (Poland) | ITPA gen.g.9381A>C: Synonyms: diagnostyka molekularna Gen ITPA g.9381A> |
| zh-CN | Chinese (China) | ITPA 基因.g.9381A>C: Synonyms: C 型; |
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LOINC Copyright
Copyright © Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://