ArticleCancer2023
Plasma levels of interleukin-6 mediate neurocognitive performance in older breast cancer survivors: The Thinking and Living With Cancer study.
Article in Cancer, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.
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Who cites it
12 citing papers in PubMed, 18 citations in OpenAlex.
- Review
- Inflammation and dimensions of fatigue in women with early stage breast cancer: A longitudinal examination.Cancer · 2025Article
- Age-related and postmenopausal breast cancer progression and treatment management: The significance of pro-inflammatory cytokines and CXC chemokines.Genes & diseases · 2025Review
- Accelerated Aging in Cancer and Cancer Treatment: Current Status of Biomarkers.Cancer medicine · 2025Review
- Gerotherapeutics: aging mechanism-based pharmaceutical and behavioral interventions to reduce cancer racial and ethnic disparities.Journal of the National Cancer Institute · 2025Review
- Effect and clinical mechanism exploration of acupuncture intervention for chemotherapy-related cognitive impairment (CRCI) in triple-negative breast cancer: study protocol for a randomized controlled trial.Frontiers in neurology · 2025Article
- Inflammation and cognitive performance in elite athletes: A cross-sectional study.Brain, behavior, & immunity - health · 2024Article
- Physical activity and cognition: longitudinal findings from the Thinking and Living with Cancer Study.Journal of the National Cancer Institute · 2024Article
- "It Was a Downward Spiral": A Qualitative Study of Young Adult Cancer Survivors' Experiences with Cognitive and Mental Health.Cancers · 2024Article
- Alzheimer disease-related biomarkers and cancer-related cognitive decline: the Thinking and Living with Cancer study.Journal of the National Cancer Institute · 2024Article
- Inflammation at diagnosis and cognitive impairment two years later in breast cancer patients from the Canto-Cog study.Breast cancer research : BCR · 2024Article
- Optimism, sleep quality, physical activity, and cancer-related cognitive impairment in middle-to-older aged patients undergoing breast cancer treatment.International journal of clinical and health psychology : IJCHPArticle
Corrections and comments
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Authors and funding
23 authors at 11 institutions in 1 country.
Funding
Abstract
backgroundImmune activation/inflammation markers (immune markers) were tested to explain differences in neurocognition among older breast cancer survivors versus noncancer controls.
methodsWomen >60 years old with primary breast cancer (stages 0-III) (n = 400) were assessed before systemic therapy with frequency-matched controls (n = 329) and followed annually to 60 months; blood was collected during annual assessments from 2016 to 2020. Neurocognition was measured by tests of attention, processing speed, and executive function (APE). Plasma levels of interleukin-6 (IL-6), IL-8, IL-10, tumor necrosis factor α (TNF-α), and interferon γ were determined using multiplex testing. Mixed linear models were used to compare results of immune marker levels by survivor/control group by time and by controlling for age, racial/ethnic group, cognitive reserve, and study site. Covariate-adjusted multilevel mediation analyses tested whether survivor/control group effects on cognition were explained by immune markers; secondary analyses examined the impact of additional covariates (e.g., comorbidity and obesity) on mediation effects.
resultsParticipants were aged 60-90 years (mean, 67.7 years). Most survivors had stage I (60.9%) estrogen receptor-positive tumors (87.6%). Survivors had significantly higher IL-6 levels than controls before systemic therapy and at 12, 24, and 60 months (p ≤ .001-.014) but there were no differences for other markers. Survivors had lower adjusted APE scores than controls (p < .05). Levels of IL-6, IL-10, and TNF-α were related to APE, with IL-6 explaining part of the relationship between survivor/control group and APE (p = .01). The magnitude of this mediation effect decreased but remained significant (p = .047) after the consideration of additional covariates.
conclusionsOlder breast cancer survivors had worse long-term neurocognitive performance than controls, and this relationship was explained in part by elevated IL-6.
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