Study2022Open access

Time restricted feeding modifies leukocyte responsiveness and improves inflammation outcome

Ella K, Sűdy ÁR, Búr Z, Koós B, Kisiczki ÁS, Mócsai A, Káldi K

Frontiers in immunology · 24 citations

How it was studied

Design
Animal study (classified by our AI screen)
Studied in
Animals
Main outcome
Health markers and function

Who paid for it

Funding
Independent funding
University or hospital
Semmelweis Egyetem
Government
Emberi Eroforrások Minisztériuma
Government
Nemzeti Kutatási Fejlesztési és Innovációs Hivatal
Government
Innovációs és Technológiai Minisztérium
Government
Nemzeti Kutatási, Fejlesztési és Innovaciós Alap
Government
National Research, Development and Innovation Office
Grants
Nemzeti Kutatási, Fejlesztési és Innovaciós Alap (TKP2021-EGA); Nemzeti Kutatási Fejlesztési és Innovációs Hivatal (TKP2021); Innovációs és Technológiai Minisztérium (TKP2021-EGA); Innovációs és Technológiai Minisztérium (NKP-20-4); Nemzeti Kutatási Fejlesztési és Innovációs Hivatal (TKP2021-EGA-25); Semmelweis Egyetem (TKP2021‐EGA‐24); National Research, Development and Innovation Office (TKP2021-EGA25); Nemzeti Kutatási Fejlesztési és Innovációs Hivatal (NKP-20-4-II); Innovációs és Technológiai Minisztérium (TKP2021‐EGA‐24); Nemzeti Kutatási, Fejlesztési és Innovaciós Alap (TKP2021‐EGA‐24); Nemzeti Kutatási, Fejlesztési és Innovaciós Alap (TKP2021); National Research, Development and Innovation Office (TKP-2021-EGA); Nemzeti Kutatási Fejlesztési és Innovációs Hivatal (TKP2021-EGA-24); National Research, Development and Innovation Office (TKP2021-EGA-24); Semmelweis Egyetem (STIA-2017); Innovációs és Technológiai Minisztérium (TKP2021); National Research, Development and Innovation Office (K115953); Semmelweis Egyetem (TKP2021); Innovációs és Technológiai Minisztérium (TKP2021-EGA-25); Nemzeti Kutatási, Fejlesztési és Innovaciós Alap (TKP2021-EGA25); Semmelweis Egyetem (TKP 2021 EGA-25); Nemzeti Kutatási Fejlesztési és Innovációs Hivatal (TKP2021-EGA); National Research, Development and Innovation Office (TKP 2021); Nemzeti Kutatási Fejlesztési és Innovációs Hivatal (K115953); Semmelweis Egyetem (STIA-2018); National Research, Development and Innovation Office (K132393); Nemzeti Kutatási Fejlesztési és Innovációs Hivatal (K132393)

Based on 6 listed funder(s) and full-text disclosure statement.

Publication

Published
2022-11-02 · Front Immunol · vol. 13 · p. 924541
Publisher
Frontiers Media
Cited
31 citations · more than 92% of similar papers · 2.7× the field average
Impact
Top 10% most cited in its field
References
75 works
Access
Open access (journal) · CC-BY
Research areas
Dietary Effects on Health · Circadian rhythm and melatonin · Sleep and related disorders
Keywords
Inflammation, Circadian rhythm, Immune system, Endocrinology, Adipose tissue, Internal medicine, Immunology, Systemic inflammation, Circadian clock, Entrainment (biomusicology), Arthritis, Medicine, Biology, Rhythm
MeSH
leukocytes, animals, humans, mice, obesity, inflammation, fasting, eating

7 authors

From HU

  • Krisztina Ella · correspondingSemmelweis University
  • Ágnes Réka SűdySemmelweis University
  • Zsófia BúrSemmelweis University
  • Bence KoósSemmelweis University
  • Ármin S. KisiczkiSemmelweis University
  • Attila MócsaiSemmelweis University

Abstract

Time restricted eating, the dietary approach limiting food intake to a maximal 10-hour period of daytime is considered beneficial in metabolic dysfunctions, such as obesity and diabetes. Rhythm of food intake and parallel changes in serum nutrient levels are also important entrainment signals for the circadian clock, particularly in tissues involved in metabolic regulation. As both the metabolic state and the circadian clock have large impact on immune functions, we investigated in mice whether time restricted feeding (TRF) affects systemic inflammatory potential. TRF slackened the symptoms in K/BxN serum-transfer arthritis, an experimental model of human autoimmune joint inflammation. Compared to ad libitum conditions TRF reduced the expression of inflammatory mediators in visceral adipose tissue, an integrator and coordinator of metabolic and inflammatory processes. Furthermore, TRF strengthened the oscillation of peripheral leukocyte counts and alongside decreased the pool of both marginated and tissue leukocytes. Our data suggest that the altered leukocyte distribution in TRF mice is related to the attenuated expression of adhesion molecules on the surface of neutrophils and monocytes. We propose that TRF modifies both rhythm and inflammatory potential of leukocytes which contribute to the milder reactivity of the immune system and therefore time-restricted eating could serve as an effective complementary tool in the therapy of autoinflammatory processes.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY).

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