Evidence map›Paper›PMID 35976519›Full record

ArticleMolecular and cellular biochemistry2023

Circadian disruption alters gut barrier integrity via a ß-catenin-MMP-related pathway.

Sung Yong Eum, Nicolette Schurhoff, Timea Teglas, Gretchen Wolff, Michal Toborek

Open access · hybridAbstract read
In one paragraph

Article in Molecular and cellular biochemistry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.1field-weighted citation impact, top 8% of its field
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

24 citing papers in PubMed, 30 citations in OpenAlex.

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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 at 1 institution in 3 countries.

Sung Yong Eum *Department of Biochemistry and Molecular Biology, University of Miami Miller School of Medicine, Miami, FL, 33155, USA.
Nicolette Schurhoff *Department of Biochemistry and Molecular Biology, University of Miami Miller School of Medicine, Miami, FL, 33155, USA.
Timea TeglasDepartment of Biochemistry and Molecular Biology, University of Miami Miller School of Medicine, Miami, FL, 33155, USA.
Gretchen WolffDepartment of Biochemistry and Molecular Biology, University of Miami Miller School of Medicine, Miami, FL, 33155, USA.
Michal ToborekDepartment of Biochemistry and Molecular Biology, University of Miami Miller School of Medicine, Miami, FL, 33155, USA. mtoborek@med.miami.edu.ORCID http://orcid.org/0000-0003-4475-2119
University of Miami · US

Funding

Tat, amyloid beta and brain endothelial barrier functionR01MH072567 · NIMH · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Michal Toborek · 2005 to 2026
$7.6M
Role of cerebral vasculature in brain ischemia in HIV infectionR01HL126559 · NHLBI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI TOBOREK, MICHAL · 2014 to 2024
$3.8M
To evaluate the role of cannabinoid signaling during the comorbidity of HIV and Alzheimer¿s disease in the context of HIV-associated cognitive disordersR01DA040537 · NIDA · FLORIDA INTERNATIONAL UNIVERSITY · PI NAIR, MADHAVAN P. · 2015 to 2019
$3.0M
Targeting Inflammasomes in Substance Abuse and HIVR01DA050528 · NIDA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI TOBOREK, MICHAL · 2020 to 2024
$2.3M
Defining brain pericytes as a novel and myeloid-derived HIV reservoirR01MH128022 · NIMH · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI TOBOREK, MICHAL · 2021 to 2025
$2.3M
Prevention of HIV and drug abuse-induced brain pathology by targeting mitochondriaR01DA044579 · NIDA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI TOBOREK, MICHAL · 2017 to 2021
$2.2M
A new pathway of spinal neurons in neuropathic pain induced by HIV with opioidR01DA047157 · NIDA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI HAO, SHUANGLIN · 2018 to 2022
$2.1M
Role of the BBB in HIV brain infection during methamphetamine abuseR01DA039576 · NIDA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI TOBOREK, MICHAL · 2015 to 2019
$2.0M
Novel role of inflammasome activation in ART neurotoxicityR21MH122235 · NIMH · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI TOBOREK, MICHAL · 2020 to 2021
$422k
NHLBI NIH HHS HL126559NHLBI NIH HHS R01 HL126559NIDA NIH HHS DA039576NIDA NIH HHS DA040537NIDA NIH HHS DA044579NIDA NIH HHS DA047157NIDA NIH HHS DA050528NIDA NIH HHS R01 DA039576NIDA NIH HHS R01 DA040537NIDA NIH HHS R01 DA044579NIDA NIH HHS R01 DA047157NIDA NIH HHS R01 DA050528NIMH NIH HHS MH072567NIMH NIH HHS MH122235NIMH NIH HHS MH128022NIMH NIH HHS R01 MH072567NIMH NIH HHS R01 MH128022NIMH NIH HHS R21 MH122235
6 · The paper itself

Abstract

We evaluated the mechanistic link between circadian rhythms and gut barrier permeability. Mice were subjected to either constant 24-h light (LL) or 12-h light/dark cycles (LD). Mice housed in LL experienced a significant increase in gut barrier permeability that was associated with dysregulated ß-catenin expression and altered expression of tight junction (TJ) proteins. Silencing of ß-catenin resulted in disruption of barrier function in SW480 cells, with ß-catenin appearing to be an upstream regulator of the core circadian components, such as Bmal1, Clock, and Per1/2. In addition, ß-catenin silencing downregulated ZO-1 and occludin TJ proteins with only limited or no changes at their mRNA levels, suggesting post transcriptional regulation. Indeed, silencing of ß-catenin significantly upregulated expression of matrix metallopeptidase (MMP)-2 and MMP-9, and blocking MMP-2/9 activity attenuated epithelial disruption induced by ß-catenin silencing. These results indicate the regulatory role of circadian disruption on gut barrier integrity and the associations between TJ proteins and circadian rhythms, while demonstrating the regulatory role of ß-catenin in this process.

Indexed as

CateninsCircadian RhythmAnimalsGene Expression RegulationMiceCateninsCircadian clock genesCircadian rhythm disruptionCircadian rhythm moleculesIntestinal barrier integrityß-CateninTight junction proteins

Identifiers

PMID35976519
PMCPMC9938043
OpenAlexW4292306752

What OpenQuestion holds

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Registered trials

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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.