Autotaxin and soluble IL-2 receptor concentrations in cerebrospinal fluids are useful for the diagnosis of central nervous system invasion caused by haematological malignancies
Invasion of the central nervous system by haematological malignancies is diagnosed by cytological analyses of cerebrospinal fluid or diagnostic imaging, while quantitative biomarkers for central nervous system invasion are not available and needed to be developed. In this study, we measured the conc...
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| Published in: | Annals of clinical biochemistry Vol. 56; no. 2; p. 240 |
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| Main Authors: | , , , , , , , , |
| Format: | Journal Article |
| Language: | English |
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England
01.03.2019
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| ISSN: | 1758-1001, 1758-1001 |
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| Abstract | Invasion of the central nervous system by haematological malignancies is diagnosed by cytological analyses of cerebrospinal fluid or diagnostic imaging, while quantitative biomarkers for central nervous system invasion are not available and needed to be developed.
In this study, we measured the concentrations of autotaxin and soluble IL-2 receptor in cerebrospinal fluid and evaluated their usefulness as biomarkers for central nervous system invasion.
We observed that both the autotaxin and soluble IL-2 receptor concentrations in cerebrospinal fluid were higher in subjects with central nervous system invasion than in those without, and the cerebrospinal fluid concentrations were independent from the serum concentrations of these biomarkers. ROC analyses revealed that the soluble IL-2 receptor concentration in cerebrospinal fluid was a strong discriminator of central nervous system invasion in subjects with haematological malignancies, while the autotaxin concentration in cerebrospinal fluid also had a strong ability to discriminate central nervous system invasion when the subjects were limited to those with lymphoma. The combined measurement of autotaxin and soluble IL-2 receptor in cerebrospinal fluid improved the sensitivity without notably reducing the specificity for central nervous system invasion in subjects with lymphoma when central nervous system invasion was diagnosed in cases where either value was beyond the respective cut-off value.
These results suggest the possible usefulness of soluble IL-2 receptor and autotaxin concentrations in cerebrospinal fluid for the diagnosis of central nervous system invasion. |
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| AbstractList | Invasion of the central nervous system by haematological malignancies is diagnosed by cytological analyses of cerebrospinal fluid or diagnostic imaging, while quantitative biomarkers for central nervous system invasion are not available and needed to be developed.
In this study, we measured the concentrations of autotaxin and soluble IL-2 receptor in cerebrospinal fluid and evaluated their usefulness as biomarkers for central nervous system invasion.
We observed that both the autotaxin and soluble IL-2 receptor concentrations in cerebrospinal fluid were higher in subjects with central nervous system invasion than in those without, and the cerebrospinal fluid concentrations were independent from the serum concentrations of these biomarkers. ROC analyses revealed that the soluble IL-2 receptor concentration in cerebrospinal fluid was a strong discriminator of central nervous system invasion in subjects with haematological malignancies, while the autotaxin concentration in cerebrospinal fluid also had a strong ability to discriminate central nervous system invasion when the subjects were limited to those with lymphoma. The combined measurement of autotaxin and soluble IL-2 receptor in cerebrospinal fluid improved the sensitivity without notably reducing the specificity for central nervous system invasion in subjects with lymphoma when central nervous system invasion was diagnosed in cases where either value was beyond the respective cut-off value.
These results suggest the possible usefulness of soluble IL-2 receptor and autotaxin concentrations in cerebrospinal fluid for the diagnosis of central nervous system invasion. Invasion of the central nervous system by haematological malignancies is diagnosed by cytological analyses of cerebrospinal fluid or diagnostic imaging, while quantitative biomarkers for central nervous system invasion are not available and needed to be developed.BACKGROUNDInvasion of the central nervous system by haematological malignancies is diagnosed by cytological analyses of cerebrospinal fluid or diagnostic imaging, while quantitative biomarkers for central nervous system invasion are not available and needed to be developed.In this study, we measured the concentrations of autotaxin and soluble IL-2 receptor in cerebrospinal fluid and evaluated their usefulness as biomarkers for central nervous system invasion.METHODSIn this study, we measured the concentrations of autotaxin and soluble IL-2 receptor in cerebrospinal fluid and evaluated their usefulness as biomarkers for central nervous system invasion.We observed that both the autotaxin and soluble IL-2 receptor concentrations in cerebrospinal fluid were higher in subjects with central nervous system invasion than in those without, and the cerebrospinal fluid concentrations were independent from the serum concentrations of these biomarkers. ROC analyses revealed that the soluble IL-2 receptor concentration in cerebrospinal fluid was a strong discriminator of central nervous system invasion in subjects with haematological malignancies, while the autotaxin concentration in cerebrospinal fluid also had a strong ability to discriminate central nervous system invasion when the subjects were limited to those with lymphoma. The combined measurement of autotaxin and soluble IL-2 receptor in cerebrospinal fluid improved the sensitivity without notably reducing the specificity for central nervous system invasion in subjects with lymphoma when central nervous system invasion was diagnosed in cases where either value was beyond the respective cut-off value.RESULTSWe observed that both the autotaxin and soluble IL-2 receptor concentrations in cerebrospinal fluid were higher in subjects with central nervous system invasion than in those without, and the cerebrospinal fluid concentrations were independent from the serum concentrations of these biomarkers. ROC analyses revealed that the soluble IL-2 receptor concentration in cerebrospinal fluid was a strong discriminator of central nervous system invasion in subjects with haematological malignancies, while the autotaxin concentration in cerebrospinal fluid also had a strong ability to discriminate central nervous system invasion when the subjects were limited to those with lymphoma. The combined measurement of autotaxin and soluble IL-2 receptor in cerebrospinal fluid improved the sensitivity without notably reducing the specificity for central nervous system invasion in subjects with lymphoma when central nervous system invasion was diagnosed in cases where either value was beyond the respective cut-off value.These results suggest the possible usefulness of soluble IL-2 receptor and autotaxin concentrations in cerebrospinal fluid for the diagnosis of central nervous system invasion.CONCLUSIONThese results suggest the possible usefulness of soluble IL-2 receptor and autotaxin concentrations in cerebrospinal fluid for the diagnosis of central nervous system invasion. |
| Author | Kurano, Makoto Yatomi, Yutaka Yoshikawa, Naoyuki Morita, Yoshifumi Nishikawa, Masako Igarashi, Koji Shimura, Takuya Shimamoto, Satoshi Aoki, Junken |
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| BackLink | https://www.ncbi.nlm.nih.gov/pubmed/30514094$$D View this record in MEDLINE/PubMed |
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| SubjectTerms | Central Nervous System Neoplasms - cerebrospinal fluid Central Nervous System Neoplasms - diagnosis Central Nervous System Neoplasms - secondary Female Flow Cytometry Hematologic Neoplasms - cerebrospinal fluid Hematologic Neoplasms - pathology Humans Male Middle Aged Neoplasm Invasiveness Phosphoric Diester Hydrolases - cerebrospinal fluid Receptors, Interleukin-2 - chemistry Receptors, Interleukin-2 - metabolism ROC Curve Solubility |
| Title | Autotaxin and soluble IL-2 receptor concentrations in cerebrospinal fluids are useful for the diagnosis of central nervous system invasion caused by haematological malignancies |
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