Acute natural killer cells response to a continuous moderate intensity and a work-matched high intensity interval exercise session in metastatic cancer patients treated with chemotherapy

Bibliographic Details
Title: Acute natural killer cells response to a continuous moderate intensity and a work-matched high intensity interval exercise session in metastatic cancer patients treated with chemotherapy
Authors: Hugo Parent-Roberge, Adeline Fontvieille, Laurence Poirier, Lee-Hwa Tai, Michel Pavic, Tamàs Fülöp, Eléonor Riesco
Source: Brain, Behavior, & Immunity - Health, Vol 40, Iss , Pp 100825- (2024)
Publisher Information: Elsevier, 2024.
Publication Year: 2024
Collection: LCC:Neurosciences. Biological psychiatry. Neuropsychiatry
Subject Terms: Neurosciences. Biological psychiatry. Neuropsychiatry, RC321-571
More Details: Background: It has been suggested that the acute natural killer (NK) cell response to aerobic exercise might contribute to the tumor suppressor effect of regular exercise observed in preclinical studies. Moreover, because this response is modulated by exercise intensity, high-intensity intervals exercise (HIIE) might represent an interesting therapeutic approach in cancer patients. However, this immune response remains unstudied in cancer patients currently undergoing chemotherapy. Objective: To characterize the acute NK cell response following a moderate-intensity continuous aerobic exercise session (MOD), and a HIIE session in metastatic cancer patients treated with chemotherapy. Methods: Twelve cancer patients (45–65 years old) underwent a MOD and a duration and work-matched HIIE trial, in a block-randomized order. Peripheral blood mononuclear cells (PBMC) were isolated before, after and 1h after each trial. NK cell subsets were enumerated using flow cytometry and complete blood counts. The surface expression of the cytotoxic NK cell (cNK; CD56dimCD16+) subset was evaluated for its expression of the differentiation markers CD57 and CD158a, the activating receptor NKG2D, the immune checkpoints TIM-3 and PD-1, and the chemokine receptors CXCR3, CXCR4 and CCR2. Results: cNK cell blood counts increased immediately following MOD (p
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2666-3546
Relation: http://www.sciencedirect.com/science/article/pii/S2666354624001030; https://doaj.org/toc/2666-3546
DOI: 10.1016/j.bbih.2024.100825
Access URL: https://doaj.org/article/755d438769094529bf1ee9c0baff5697
Accession Number: edsdoj.755d438769094529bf1ee9c0baff5697
Database: Directory of Open Access Journals
More Details
ISSN:26663546
DOI:10.1016/j.bbih.2024.100825
Published in:Brain, Behavior, & Immunity - Health
Language:English