Light Chains Neurofilaments, Serum

Description, Sample, Sample Conservation, Method and Reference values Modification

Test code: 8745

Mnemonic code: NFLSU

Effective update from 28/10/2024

PREVIOUS

NEW

Description: LIGHT CHAINS NEUROFILAMENTS, SERUM  Sample: Refrigerated serum  Method: Single Molecular Array (SIMOA)  Reference Values:  < 30 years: Less than 9.9 pg/mL  30 - 50 years: Less than 17.5 pg/mL  51 - 60 years: Less than 23.3 pg/mL  61 - 70 years: Less than 30.9 pg/mL  71 - 80 years: Less than 41.3 pg/mL  > 81 years: Less than 54.9 pg/mL                   Version of Test: 7

Description: LIGHT CHAINS NEUROFILAMENTS, PLASMA  Sample: Frozen Plasma-EDTA (14 days stability) *Pre-analytical protocol: After sample collection, centrifuge within 3 hours if the sample is kept at room temperature, or within 24 hours if refrigerated (2-10°C). Transfer the plasma to a polypropylene tube and freeze immediately. Send frozen.  Method: Chemiluminescence    Reference Values:   18-29 years: Less than 9.4 pg/mL  30-39 years: Less than 9.6 pg/mL  40-49 years: Less than 13.3 pg/mL  50-59 years: Less than 21.2 pg/mL  60-69 years: Less than 28.1 pg/mL  70-90 years: Less than 46.8 pg/mL  *Source: Insert - Bibliography Simrén J, et al. Brain Communications 2022    Version of Test: 8

   Find the record of the test by clicking here