author_facet Swardfager, W.
Herrmann, N.
Andreazza, A. C.
Swartz, R. H.
Khan, M. M.
Black, S. E.
Lanctôt, K. L.
Swardfager, W.
Herrmann, N.
Andreazza, A. C.
Swartz, R. H.
Khan, M. M.
Black, S. E.
Lanctôt, K. L.
author Swardfager, W.
Herrmann, N.
Andreazza, A. C.
Swartz, R. H.
Khan, M. M.
Black, S. E.
Lanctôt, K. L.
spellingShingle Swardfager, W.
Herrmann, N.
Andreazza, A. C.
Swartz, R. H.
Khan, M. M.
Black, S. E.
Lanctôt, K. L.
BioMed Research International
Poststroke Neuropsychiatric Symptoms: Relationships with IL-17 and Oxidative Stress
General Immunology and Microbiology
General Biochemistry, Genetics and Molecular Biology
General Medicine
author_sort swardfager, w.
spelling Swardfager, W. Herrmann, N. Andreazza, A. C. Swartz, R. H. Khan, M. M. Black, S. E. Lanctôt, K. L. 2314-6133 2314-6141 Hindawi Limited General Immunology and Microbiology General Biochemistry, Genetics and Molecular Biology General Medicine http://dx.doi.org/10.1155/2014/245210 <jats:p>Stroke variably activates interleukin- (IL-) 17 expression, reduces regulatory T cells, and induces oxidative stress, which may support neurodegeneration. Ischemic stroke patients were screened for depressive symptoms (Center for Epidemiological Studies Depression (CES-D)) and cognitive status (Mini Mental State Examination). Proinflammatory cytokines (IL-17, IL-23, and interferon- [IFN-]<jats:italic>γ</jats:italic>), anti-inflammatory cytokine IL-10, and lipid hydroperoxide (LPH), a measure of oxidative stress, were assayed from fasting serum. Of 47 subjects (age 71.8 ± 14.4 years, 36% female), 19 had depressive symptoms (CES-D ≥ 16), which was associated with poorer cognitive status (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:msub><mml:mrow><mml:mi>F</mml:mi></mml:mrow><mml:mrow><mml:mn>1,46</mml:mn></mml:mrow></mml:msub><mml:mo>=</mml:mo><mml:mn>8.44</mml:mn></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M2"><mml:mi>P</mml:mi><mml:mo>=</mml:mo><mml:mn>0.006</mml:mn></mml:math>). IL-17 concentrations did not differ between subjects with and without depressive symptoms (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M3"><mml:msub><mml:mrow><mml:mi>F</mml:mi></mml:mrow><mml:mrow><mml:mn>1,46</mml:mn></mml:mrow></mml:msub><mml:mo>=</mml:mo><mml:mn>8.44</mml:mn></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M4"><mml:mi>P</mml:mi><mml:mo>=</mml:mo><mml:mn>0.572</mml:mn></mml:math>); however, IL-17 was associated with poorer cognitive status in subjects with depressive symptoms (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M5"><mml:msub><mml:mrow><mml:mi>F</mml:mi></mml:mrow><mml:mrow><mml:mn>1,46</mml:mn></mml:mrow></mml:msub><mml:mo>=</mml:mo><mml:mn>9.29</mml:mn></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M6"><mml:mi>P</mml:mi><mml:mo>=</mml:mo><mml:mn>0.004</mml:mn></mml:math>). In those subjects with depressive symptoms, IL-17 was associated with higher LPH (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M7"><mml:mi>ρ</mml:mi><mml:mo>=</mml:mo><mml:mn>0.518</mml:mn></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M8"><mml:mi>P</mml:mi><mml:mo>=</mml:mo><mml:mn>0.023</mml:mn></mml:math>) and lower IL-10 (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M9"><mml:mi>ρ</mml:mi><mml:mo>=</mml:mo><mml:mo>-</mml:mo><mml:mn>0.484</mml:mn></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M10"><mml:mi>P</mml:mi><mml:mo>=</mml:mo><mml:mn>0.036</mml:mn></mml:math>), but not in those without. In conclusion, poststroke depressive symptoms may be associated with cognitive vulnerability to IL-17 related pathways, involving an imbalance between proinflammatory and anti-inflammatory activity and increased oxidative stress.</jats:p> Poststroke Neuropsychiatric Symptoms: Relationships with IL-17 and Oxidative Stress BioMed Research International
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series BioMed Research International
source_id 49
title Poststroke Neuropsychiatric Symptoms: Relationships with IL-17 and Oxidative Stress
title_unstemmed Poststroke Neuropsychiatric Symptoms: Relationships with IL-17 and Oxidative Stress
title_full Poststroke Neuropsychiatric Symptoms: Relationships with IL-17 and Oxidative Stress
title_fullStr Poststroke Neuropsychiatric Symptoms: Relationships with IL-17 and Oxidative Stress
title_full_unstemmed Poststroke Neuropsychiatric Symptoms: Relationships with IL-17 and Oxidative Stress
title_short Poststroke Neuropsychiatric Symptoms: Relationships with IL-17 and Oxidative Stress
title_sort poststroke neuropsychiatric symptoms: relationships with il-17 and oxidative stress
topic General Immunology and Microbiology
General Biochemistry, Genetics and Molecular Biology
General Medicine
url http://dx.doi.org/10.1155/2014/245210
publishDate 2014
physical 1-6
description <jats:p>Stroke variably activates interleukin- (IL-) 17 expression, reduces regulatory T cells, and induces oxidative stress, which may support neurodegeneration. Ischemic stroke patients were screened for depressive symptoms (Center for Epidemiological Studies Depression (CES-D)) and cognitive status (Mini Mental State Examination). Proinflammatory cytokines (IL-17, IL-23, and interferon- [IFN-]<jats:italic>γ</jats:italic>), anti-inflammatory cytokine IL-10, and lipid hydroperoxide (LPH), a measure of oxidative stress, were assayed from fasting serum. Of 47 subjects (age 71.8 ± 14.4 years, 36% female), 19 had depressive symptoms (CES-D ≥ 16), which was associated with poorer cognitive status (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:msub><mml:mrow><mml:mi>F</mml:mi></mml:mrow><mml:mrow><mml:mn>1,46</mml:mn></mml:mrow></mml:msub><mml:mo>=</mml:mo><mml:mn>8.44</mml:mn></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M2"><mml:mi>P</mml:mi><mml:mo>=</mml:mo><mml:mn>0.006</mml:mn></mml:math>). IL-17 concentrations did not differ between subjects with and without depressive symptoms (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M3"><mml:msub><mml:mrow><mml:mi>F</mml:mi></mml:mrow><mml:mrow><mml:mn>1,46</mml:mn></mml:mrow></mml:msub><mml:mo>=</mml:mo><mml:mn>8.44</mml:mn></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M4"><mml:mi>P</mml:mi><mml:mo>=</mml:mo><mml:mn>0.572</mml:mn></mml:math>); however, IL-17 was associated with poorer cognitive status in subjects with depressive symptoms (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M5"><mml:msub><mml:mrow><mml:mi>F</mml:mi></mml:mrow><mml:mrow><mml:mn>1,46</mml:mn></mml:mrow></mml:msub><mml:mo>=</mml:mo><mml:mn>9.29</mml:mn></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M6"><mml:mi>P</mml:mi><mml:mo>=</mml:mo><mml:mn>0.004</mml:mn></mml:math>). In those subjects with depressive symptoms, IL-17 was associated with higher LPH (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M7"><mml:mi>ρ</mml:mi><mml:mo>=</mml:mo><mml:mn>0.518</mml:mn></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M8"><mml:mi>P</mml:mi><mml:mo>=</mml:mo><mml:mn>0.023</mml:mn></mml:math>) and lower IL-10 (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M9"><mml:mi>ρ</mml:mi><mml:mo>=</mml:mo><mml:mo>-</mml:mo><mml:mn>0.484</mml:mn></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M10"><mml:mi>P</mml:mi><mml:mo>=</mml:mo><mml:mn>0.036</mml:mn></mml:math>), but not in those without. In conclusion, poststroke depressive symptoms may be associated with cognitive vulnerability to IL-17 related pathways, involving an imbalance between proinflammatory and anti-inflammatory activity and increased oxidative stress.</jats:p>
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author Swardfager, W., Herrmann, N., Andreazza, A. C., Swartz, R. H., Khan, M. M., Black, S. E., Lanctôt, K. L.
author_facet Swardfager, W., Herrmann, N., Andreazza, A. C., Swartz, R. H., Khan, M. M., Black, S. E., Lanctôt, K. L., Swardfager, W., Herrmann, N., Andreazza, A. C., Swartz, R. H., Khan, M. M., Black, S. E., Lanctôt, K. L.
author_sort swardfager, w.
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container_title BioMed Research International
container_volume 2014
description <jats:p>Stroke variably activates interleukin- (IL-) 17 expression, reduces regulatory T cells, and induces oxidative stress, which may support neurodegeneration. Ischemic stroke patients were screened for depressive symptoms (Center for Epidemiological Studies Depression (CES-D)) and cognitive status (Mini Mental State Examination). Proinflammatory cytokines (IL-17, IL-23, and interferon- [IFN-]<jats:italic>γ</jats:italic>), anti-inflammatory cytokine IL-10, and lipid hydroperoxide (LPH), a measure of oxidative stress, were assayed from fasting serum. Of 47 subjects (age 71.8 ± 14.4 years, 36% female), 19 had depressive symptoms (CES-D ≥ 16), which was associated with poorer cognitive status (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:msub><mml:mrow><mml:mi>F</mml:mi></mml:mrow><mml:mrow><mml:mn>1,46</mml:mn></mml:mrow></mml:msub><mml:mo>=</mml:mo><mml:mn>8.44</mml:mn></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M2"><mml:mi>P</mml:mi><mml:mo>=</mml:mo><mml:mn>0.006</mml:mn></mml:math>). IL-17 concentrations did not differ between subjects with and without depressive symptoms (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M3"><mml:msub><mml:mrow><mml:mi>F</mml:mi></mml:mrow><mml:mrow><mml:mn>1,46</mml:mn></mml:mrow></mml:msub><mml:mo>=</mml:mo><mml:mn>8.44</mml:mn></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M4"><mml:mi>P</mml:mi><mml:mo>=</mml:mo><mml:mn>0.572</mml:mn></mml:math>); however, IL-17 was associated with poorer cognitive status in subjects with depressive symptoms (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M5"><mml:msub><mml:mrow><mml:mi>F</mml:mi></mml:mrow><mml:mrow><mml:mn>1,46</mml:mn></mml:mrow></mml:msub><mml:mo>=</mml:mo><mml:mn>9.29</mml:mn></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M6"><mml:mi>P</mml:mi><mml:mo>=</mml:mo><mml:mn>0.004</mml:mn></mml:math>). In those subjects with depressive symptoms, IL-17 was associated with higher LPH (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M7"><mml:mi>ρ</mml:mi><mml:mo>=</mml:mo><mml:mn>0.518</mml:mn></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M8"><mml:mi>P</mml:mi><mml:mo>=</mml:mo><mml:mn>0.023</mml:mn></mml:math>) and lower IL-10 (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M9"><mml:mi>ρ</mml:mi><mml:mo>=</mml:mo><mml:mo>-</mml:mo><mml:mn>0.484</mml:mn></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M10"><mml:mi>P</mml:mi><mml:mo>=</mml:mo><mml:mn>0.036</mml:mn></mml:math>), but not in those without. In conclusion, poststroke depressive symptoms may be associated with cognitive vulnerability to IL-17 related pathways, involving an imbalance between proinflammatory and anti-inflammatory activity and increased oxidative stress.</jats:p>
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spelling Swardfager, W. Herrmann, N. Andreazza, A. C. Swartz, R. H. Khan, M. M. Black, S. E. Lanctôt, K. L. 2314-6133 2314-6141 Hindawi Limited General Immunology and Microbiology General Biochemistry, Genetics and Molecular Biology General Medicine http://dx.doi.org/10.1155/2014/245210 <jats:p>Stroke variably activates interleukin- (IL-) 17 expression, reduces regulatory T cells, and induces oxidative stress, which may support neurodegeneration. Ischemic stroke patients were screened for depressive symptoms (Center for Epidemiological Studies Depression (CES-D)) and cognitive status (Mini Mental State Examination). Proinflammatory cytokines (IL-17, IL-23, and interferon- [IFN-]<jats:italic>γ</jats:italic>), anti-inflammatory cytokine IL-10, and lipid hydroperoxide (LPH), a measure of oxidative stress, were assayed from fasting serum. Of 47 subjects (age 71.8 ± 14.4 years, 36% female), 19 had depressive symptoms (CES-D ≥ 16), which was associated with poorer cognitive status (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:msub><mml:mrow><mml:mi>F</mml:mi></mml:mrow><mml:mrow><mml:mn>1,46</mml:mn></mml:mrow></mml:msub><mml:mo>=</mml:mo><mml:mn>8.44</mml:mn></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M2"><mml:mi>P</mml:mi><mml:mo>=</mml:mo><mml:mn>0.006</mml:mn></mml:math>). IL-17 concentrations did not differ between subjects with and without depressive symptoms (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M3"><mml:msub><mml:mrow><mml:mi>F</mml:mi></mml:mrow><mml:mrow><mml:mn>1,46</mml:mn></mml:mrow></mml:msub><mml:mo>=</mml:mo><mml:mn>8.44</mml:mn></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M4"><mml:mi>P</mml:mi><mml:mo>=</mml:mo><mml:mn>0.572</mml:mn></mml:math>); however, IL-17 was associated with poorer cognitive status in subjects with depressive symptoms (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M5"><mml:msub><mml:mrow><mml:mi>F</mml:mi></mml:mrow><mml:mrow><mml:mn>1,46</mml:mn></mml:mrow></mml:msub><mml:mo>=</mml:mo><mml:mn>9.29</mml:mn></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M6"><mml:mi>P</mml:mi><mml:mo>=</mml:mo><mml:mn>0.004</mml:mn></mml:math>). In those subjects with depressive symptoms, IL-17 was associated with higher LPH (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M7"><mml:mi>ρ</mml:mi><mml:mo>=</mml:mo><mml:mn>0.518</mml:mn></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M8"><mml:mi>P</mml:mi><mml:mo>=</mml:mo><mml:mn>0.023</mml:mn></mml:math>) and lower IL-10 (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M9"><mml:mi>ρ</mml:mi><mml:mo>=</mml:mo><mml:mo>-</mml:mo><mml:mn>0.484</mml:mn></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M10"><mml:mi>P</mml:mi><mml:mo>=</mml:mo><mml:mn>0.036</mml:mn></mml:math>), but not in those without. In conclusion, poststroke depressive symptoms may be associated with cognitive vulnerability to IL-17 related pathways, involving an imbalance between proinflammatory and anti-inflammatory activity and increased oxidative stress.</jats:p> Poststroke Neuropsychiatric Symptoms: Relationships with IL-17 and Oxidative Stress BioMed Research International
spellingShingle Swardfager, W., Herrmann, N., Andreazza, A. C., Swartz, R. H., Khan, M. M., Black, S. E., Lanctôt, K. L., BioMed Research International, Poststroke Neuropsychiatric Symptoms: Relationships with IL-17 and Oxidative Stress, General Immunology and Microbiology, General Biochemistry, Genetics and Molecular Biology, General Medicine
title Poststroke Neuropsychiatric Symptoms: Relationships with IL-17 and Oxidative Stress
title_full Poststroke Neuropsychiatric Symptoms: Relationships with IL-17 and Oxidative Stress
title_fullStr Poststroke Neuropsychiatric Symptoms: Relationships with IL-17 and Oxidative Stress
title_full_unstemmed Poststroke Neuropsychiatric Symptoms: Relationships with IL-17 and Oxidative Stress
title_short Poststroke Neuropsychiatric Symptoms: Relationships with IL-17 and Oxidative Stress
title_sort poststroke neuropsychiatric symptoms: relationships with il-17 and oxidative stress
title_unstemmed Poststroke Neuropsychiatric Symptoms: Relationships with IL-17 and Oxidative Stress
topic General Immunology and Microbiology, General Biochemistry, Genetics and Molecular Biology, General Medicine
url http://dx.doi.org/10.1155/2014/245210