Evidence map›Paper›PMID 38881429›Full record

ArticlePhysiological genomics2024

Computational modeling of the synergistic role of GCN2 and the HPA axis in regulating the integrated stress response in the central circadian timing system.

Yannuo Li, Lingjun Lu, Jordan L Levy, Tracy G Anthony, Ioannis P Androulakis

Abstract read
In one paragraph

Article in Physiological genomics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Yannuo LiDepartment of Chemical and Biochemical Engineering, Rutgers University, Piscataway, New Jersey, United States.
Lingjun LuDepartment of Chemical and Biochemical Engineering, Rutgers University, Piscataway, New Jersey, United States.
Jordan L LevyDepartment of Nutritional Sciences and the New Jersey Institute for Food, Nutrition and Health, Rutgers University, New Brunswick, New Jersey, United States.ORCID 0000-0001-6494-2433
Tracy G AnthonyDepartment of Nutritional Sciences and the New Jersey Institute for Food, Nutrition and Health, Rutgers University, New Brunswick, New Jersey, United States.ORCID 0000-0002-8586-5884
Ioannis P AndroulakisDepartment of Chemical and Biochemical Engineering, Rutgers University, Piscataway, New Jersey, United States.ORCID 0000-0002-3795-3628

Funding

Homeostatic Responses to Amino Acid InsufficiencyR01DK109714 · NIDDK · RUTGERS, THE STATE UNIV OF N.J. · PI ANTHONY, TRACY G., WEK, RONALD C · 2016 to 2024
$5.4M
Mechanistic Pharmacokinetics and PharmacodynamicsR35GM131800 · NIGMS · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI JUSKO, WILLIAM J. · 2019 to 2023
$2.9M
HHS | NIH | National Institute of General Medical Sciences (NIGMS) 131800Wellcome Trust 109714
6 · The paper itself

Abstract

The circadian timing system and integrated stress response (ISR) systems are fundamental regulatory mechanisms that maintain body homeostasis. The central circadian pacemaker in the suprachiasmatic nucleus (SCN) governs daily rhythms through interactions with peripheral oscillators via the hypothalamus-pituitary-adrenal (HPA) axis. On the other hand, ISR signaling is pivotal for preserving cellular homeostasis in response to physiological changes. Notably, disrupted circadian rhythms are observed in cases of impaired ISR signaling. In this work, we examine the potential interplay between the central circadian system and the ISR, mainly through the SCN and HPA axis. We introduce a semimechanistic mathematical model to delineate SCN's capacity for indirectly perceiving physiological stress through glucocorticoid-mediated feedback from the HPA axis and orchestrating a cellular response via the ISR mechanism. Key components of our investigation include evaluating general control nonderepressible 2 (GCN2) expression in the SCN, the effect of physiological stress stimuli on the HPA axis, and the interconnected feedback between the HPA and SCN. Simulation revealed a critical role for GCN2 in linking ISR with circadian rhythms. Experimental findings have demonstrated that a

Indexed as

Circadian RhythmComputer SimulationHypothalamo-Hypophyseal SystemPituitary-Adrenal SystemProtein Serine-Threonine KinasesStress, PhysiologicalSuprachiasmatic NucleusAnimalsCircadian ClocksMiceSignal TransductionEif2ak4 protein, mouseProtein Serine-Threonine Kinaseschronobiologycircadian rhythmsGCN2HPAISR

Identifiers

PMID38881429
PMCPMC11687962

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.