Evidence map›Paper›PMID 38994961›Full record

ArticleCells2024

Bromodomain Protein Inhibition Protects β-Cells from Cytokine-Induced Death and Dysfunction via Antagonism of NF-κB Pathway.

Vinny Negi, Jeongkyung Lee, Varun Mandi, Joseph Danvers, Ruya Liu, Eliana M Perez-Garcia, Feng Li, Rajaganapati Jagannathan, Ping Yang, Domenic Filingeri and 4 more

Abstract read
In one paragraph

Article in Cells, 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
  2. Review
  3. Article
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

14 authors.

Vinny NegiDiabetes and Beta Cell Biology Center, Division of Endocrinology and Metabolism, University of Pittsburgh, Pittsburgh, PA 15213, USA.ORCID 0000-0003-3120-6952
Jeongkyung LeeDiabetes and Beta Cell Biology Center, Division of Endocrinology and Metabolism, University of Pittsburgh, Pittsburgh, PA 15213, USA.
Varun MandiDiabetes and Beta Cell Biology Center, Division of Endocrinology and Metabolism, University of Pittsburgh, Pittsburgh, PA 15213, USA.
Joseph DanversDiabetes and Beta Cell Biology Center, Division of Endocrinology and Metabolism, University of Pittsburgh, Pittsburgh, PA 15213, USA.
Ruya LiuDiabetes and Beta Cell Biology Center, Division of Endocrinology and Metabolism, University of Pittsburgh, Pittsburgh, PA 15213, USA.ORCID 0000-0003-1986-6800
Eliana M Perez-GarciaDiabetes and Beta Cell Biology Center, Division of Endocrinology and Metabolism, University of Pittsburgh, Pittsburgh, PA 15213, USA.
Feng LiDiabetes and Beta Cell Biology Center, Division of Endocrinology and Metabolism, University of Pittsburgh, Pittsburgh, PA 15213, USA.
Rajaganapati JagannathanDivision of Cardiology, Department of Pediatrics, Children's Hospital of Pittsburgh, University of Pittsburgh, Pittsburgh, PA 15224, USA.
Ping YangDiabetes and Beta Cell Biology Center, Division of Endocrinology and Metabolism, University of Pittsburgh, Pittsburgh, PA 15213, USA.
Domenic FilingeriDiabetes and Beta Cell Biology Center, Division of Endocrinology and Metabolism, University of Pittsburgh, Pittsburgh, PA 15213, USA.ORCID 0000-0003-2713-4335
Amit KumarDiabetes and Beta Cell Biology Center, Division of Endocrinology and Metabolism, University of Pittsburgh, Pittsburgh, PA 15213, USA.
Ke MaDepartment of Diabetes Complications and Metabolism, Diabetes and Metabolism Research Institute, City of Hope National Medical Center, Duarte, CA 91010, USA.ORCID 0000-0002-5206-1038
Mousumi MoulikDivision of Cardiology, Department of Pediatrics, Children's Hospital of Pittsburgh, University of Pittsburgh, Pittsburgh, PA 15224, USA.
Vijay K YechoorDiabetes and Beta Cell Biology Center, Division of Endocrinology and Metabolism, University of Pittsburgh, Pittsburgh, PA 15213, USA.ORCID 0000-0002-9981-6784

Funding

T32 Research Training in Diabetes and EndocrinologyT32DK007052 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ROBERT M O'DOHERTY · 1986 to 2026
$6.3M
Tead1 and Cardiac AdaptationR01HL147946 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MOULIK, MOUSUMI · 2019 to 2023
$1.9M
Circadian clock and temporal control in nutrient metabolismR01DK137515 · NIDDK · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI Ke Ma · 2023 to 2026
$1.8M
Circadian Clock Control of Adipose Depot Development and FunctionR01DK112794 · NIDDK · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI MA, KE · 2018 to 2021
$1.7M
Circadian Clock and Beta Cell Stress AdaptationR01DK097160 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI YECHOOR, VIJAY K · 2014 to 2018
$1.7M
NIDDK NIH HHS R01 DK137515NIDDK NIH HHS T32 DK007052NIH HHS R01DK097160NIH HHS R01DK112794NIH HHS R01HL147946VA Office of Research and Development I01BX002678
6 · The paper itself

Abstract

Cytokine-induced β-cell apoptosis is a major pathogenic mechanism in type 1 diabetes (T1D). Despite significant advances in understanding its underlying mechanisms, few drugs have been translated to protect β-cells in T1D. Epigenetic modulators such as bromodomain-containing BET (bromo- and extra-terminal) proteins are important regulators of immune responses. Pre-clinical studies have demonstrated a protective effect of BET inhibitors in an NOD (non-obese diabetes) mouse model of T1D. However, the effect of BET protein inhibition on β-cell function in response to cytokines is unknown. Here, we demonstrate that I-BET, a BET protein inhibitor, protected β-cells from cytokine-induced dysfunction and death. In vivo administration of I-BET to mice exposed to low-dose STZ (streptozotocin), a model of T1D, significantly reduced β-cell apoptosis, suggesting a cytoprotective function. Mechanistically, I-BET treatment inhibited cytokine-induced NF-kB signaling and enhanced FOXO1-mediated anti-oxidant response in β-cells. RNA-Seq analysis revealed that I-BET treatment also suppressed pathways involved in apoptosis while maintaining the expression of genes critical for β-cell function, such as Pdx1 and Ins1. Taken together, this study demonstrates that I-BET is effective in protecting β-cells from cytokine-induced dysfunction and apoptosis, and targeting BET proteins could have potential therapeutic value in preserving β-cell functional mass in T1D.

Indexed as

ApoptosisCytokinesInsulin-Secreting CellsNF-kappa BSignal TransductionAnimalsDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 1Forkhead Box Protein O1MaleMiceMice, Inbred C57BLMice, Inbred NODCytokinesForkhead Box Protein O1NF-kappa BapoptosisBrd4bromodomaincytokinesdiabetesI-BETinflammationinsulinisletNF-kBSTZβ-cells

Identifiers

PMID38994961
PMCPMC11240345

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

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.