78985-9
Prolactin.dimeric [Units/volume] in Serum or Plasma
Active
Part Description
LP200141-2 Prolactin.dimeric
Monomeric prolactin is the most common form of circulating prolactin. Prolactin also has several isoforms, including the dimeric form ("big-prolactin") that has a molecular weight of ~50 kD and polymeric form ("big-big prolactin") that has a molecular weight of ~ 150 kD). Big-big prolactin, known as macroprolactin, and big prolactin are formed in the circulation after secretion of prolactin from the pituitary. They have a longer half-life than monomeric prolactin are not biologically active. However, typical prolactin assays do not differentiate between the different forms of prolactin, and the presence of big and big-big prolactin can lead to a false diagnosis of hyperprolactinemia. Methods such as PEG precipitation can separate macroprolactin and big prolactin from monomeric prolactin in order to obtain a more accurate measurement of biologically active prolactin, and chromatography can be used to further characterize the isoforms if necessary. PMCID: PMC3719302
Source: Regenstrief LOINC,
LOINC Names Get Info
- Fully-Specified Name
- Prolactin.dimeric:
ACnc: Pt: Ser/Plas: Qn: - Long Common Name
- Prolactin.dimeric [Units/volume] in Serum or Plasma
- Short Name
- Prolactin.dim SerPl-aCnc
- Display Name
- Prolactin.dimeric Qn
- Consumer Name Alpha Get Info
- Prolactin.dimeric, Blood
Part Model Get Info
- Component
- Prolactin.dimeric
LP200141-2
- Analyte
- Prolactin.dimeric
LP200141-2
- Component Numerator
- Prolactin.dimeric
LP200141-2
- Component Numerator Core
- Prolactin.dimeric
LP200141-2
- Component Numerator Core Suffix
- NULL
- Component Denominator
- NULL
- Component Denominator Core
- NULL
- Component Denominator Core Suffix
- NULL
- Challenge
- NULL
- Adjustment
- NULL
- Count
- NULL
- Property
- ACnc
LP6773-8
- 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
- Qn
LP7753-9
- Method
- NULL
Basic Attributes
- Class
- CHEM
- Type
- Laboratory
- First Released
- Version 2.54
- Last Updated
- Version 2.68 (MIN)
- Order vs. Observation
- Observation
Member of these Panels
| LOINC | Long Common Name |
|---|---|
| 78993-3 | Prolactin isoforms panel - Serum or Plasma |
Language Variants Get Info
| Tag | Language | Translation |
|---|---|---|
| cs-CZ | Czech (Czechia) | Prolaktin.dimerní: |
| el-GR | Greek (Greece) | Προλακτίνη.διμερής: Synonyms: ACnc CHEM Pt Qn Ορός Ορός/Πλάσμα Πλάσμα Προλακτίνη Προλακτίνη.διμερής |
| es-ES | Spanish (Spain) | Prolactina dimérica: Synonyms: Cuantitativo |
| es-MX | Spanish (Mexico) | Prolactina dimérico: |
| fr-FR | French (France) | Prolactine dimère: |
| it-IT | Italian (Italy) | Prolattina.dimerica: Synonyms: Chimica Concentrazione Arbitraria Plasma Prolattina dimerica Punto nel tempo (episodio) Siero Siero o Plasma |
| nl-NL | Dutch (Netherlands) | prolactine.dimeer: |
| pl-PL | Polish (Poland) | Prolaktyna.dimeryczna: Synonyms: Prolaktyna forma dimeryczna |
| tr-TR | Turkish (Turkey) | Prolaktin.dimerik: |
| zh-CN | Chinese (China) | 催乳素.二聚体: Synonyms: PRL; |
Example Units
| Unit | Source |
|---|---|
| [arb'U]/L | Example UCUM Units |
LOINC Terminology Service (API) using HL7® FHIR® Get Info
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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://