Evidence map›Paper›PMID 33979579›Full record

ArticleImmunity2021

Virus-mediated inactivation of anti-apoptotic Bcl-2 family members promotes Gasdermin-E-dependent pyroptosis in barrier epithelial cells.

Megan H Orzalli, Aleksandra Prochera, Laurellee Payne, Avi Smith, Jonathan A Garlick, Jonathan C Kagan

Open access · bronzeAbstract read
In one paragraph

Article in Immunity, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed
8.3field-weighted citation impact, top 1% 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

86 citing papers in PubMed, 129 citations in OpenAlex.

  1. Review
  2. Article
  3. IFN-κ directs antiviral immunity in human skin.bioRxiv : the preprint server for biology · 2026
    Article
  4. The role of inflammatory cell death in type 1 dominant inflammatory skin diseases.Journal der Deutschen Dermatologischen Gesellschaft = Journal of the German Society of Dermatology : JDDG · 2026
    Review
  5. Article
  6. Article
  7. Programmed Cell Death in Chronic Rhinosinusitis.Clinical and translational allergy · 2026
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Human non-canonical inflammasomes activate CASP3 to limit intracellularbioRxiv : the preprint server for biology · 2025
    Article
  18. Review
  19. Article
  20. Article

26 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Megan H OrzalliProgram in Innate Immunity, Division of Infectious Diseases and Immunology, Department of Medicine, University of Massachusetts Medical School, Worcester, MA, USA; Division of Gastroenterology, Boston Children's Hospital and Harvard Medical School, Boston, MA, USA. Electronic address: megan.orzalli@umassmed.edu.
Aleksandra ProcheraDivision of Gastroenterology, Boston Children's Hospital and Harvard Medical School, Boston, MA, USA; Program in Immunology, Harvard Medical School, Longwood Avenue, Boston, MA, USA.
Laurellee PayneProgram in Innate Immunity, Division of Infectious Diseases and Immunology, Department of Medicine, University of Massachusetts Medical School, Worcester, MA, USA.
Avi SmithDepartment of Diagnostic Sciences, Tufts University School of Dental Medicine, Boston, MA, USA.
Jonathan A GarlickDepartment of Diagnostic Sciences, Tufts University School of Dental Medicine, Boston, MA, USA; Sackler Graduate School of Biomedical Sciences, Tufts University, Boston, MA, USA.
Jonathan C KaganDivision of Gastroenterology, Boston Children's Hospital and Harvard Medical School, Boston, MA, USA; Program in Immunology, Harvard Medical School, Longwood Avenue, Boston, MA, USA. Electronic address: jonathan.kagan@childrens.harvard.edu.
Boston Children's Hospital · USTufts University · USUniversity of Massachusetts Chan Medical School · US

Funding

STRUCTURE-FUNCTION RELATIONSHIPS IN THE ALIMENTARY TRACTP30DK034854 · NIDDK · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WAYNE I LENCER · 1986 to 2026
$32.4M
Project 2: Genes required for dendritic cell responses to pathogens and T cellsU19AI133524 · NIAID · HARVARD MEDICAL SCHOOL · PI SHARPE, ARLENE H. · 2017 to 2021
$12.3M
The Next Generation Immunoanalysis CoreP30AR069625 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI CLARK, RACHAEL ANN · 2016 to 2025
$8.8M
Initiation and Regulation of Antiviral Innate ImmunityR01AI093589 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI KAGAN, JONATHAN C · 2011 to 2020
$4.4M
Defining the pathways activated by Toll-like Receptors to stimulate immunityR37AI116550 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI JONATHAN C KAGAN · 2021 to 2026
$3.3M
Role of Macrophages in Impaired Wound Healing in Type 1 DiabetesDP3DK108224 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI GARLICK, JONATHAN A, MOONEY, DAVID J · 2015 to 2015
$2.4M
Characterization of the myddosome, a protein complex that controls TLR signalingR01AI116550 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI KAGAN, JONATHAN C · 2017 to 2020
$1.8M
Complex 3-Dimensional in vitro Human Skin Tissue Models for SclerodermaR44AR072170 · NIAMS · CELDARA MEDICAL, LLC · PI MURAD, JOANA M · 2018 to 2019
$1.5M
Initiation and Regulation of Antiviral Innate ImmunityR56AI093589 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI KAGAN, JONATHAN C · 2021 to 2021
$531k
Regulation of antiviral immunity at barrier surfaces by interleukin-1 family cytokinesR00AI130258 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ORZALLI, MEGAN HORN · 2020 to 2021
$495k
Regulation of antiviral immunity at barrier surfaces by interleukin-1 family cytokinesK99AI130258 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI ORZALLI, MEGAN HORN · 2018 to 2019
$201k
NIAID NIH HHS K99 AI130258NIAID NIH HHS R00 AI130258NIAID NIH HHS R01 AI093589NIAID NIH HHS R01 AI116550NIAID NIH HHS R37 AI116550NIAID NIH HHS R56 AI093589NIAID NIH HHS U19 AI133524NIAMS NIH HHS P30 AR069625NIAMS NIH HHS R44 AR072170NIDDK NIH HHS DP3 DK108224NIDDK NIH HHS P30 DK034854
6 · The paper itself

Abstract

Two sets of innate immune proteins detect pathogens. Pattern recognition receptors (PRRs) bind microbial products, whereas guard proteins detect virulence factor activities by the surveillance of homeostatic processes within cells. While PRRs are well known for their roles in many types of infections, the role of guard proteins in most infectious contexts remains less understood. Here, we demonstrated that inhibition of protein synthesis during viral infection is sensed as a virulence strategy and initiates pyroptosis in human keratinocytes. We identified the BCL-2 family members MCL-1 and BCL-xL as sensors of translation shutdown. Virus- or chemical-induced translation inhibition resulted in MCL-1 depletion and inactivation of BCL-xL, leading to mitochondrial damage, caspase-3-dependent cleavage of gasdermin E, and release of interleukin-1α (IL-1α). Blocking this pathway enhanced virus replication in an organoid model of human skin. Thus, MCL-1 and BCL-xL can act as guard proteins within barrier epithelia and contribute to antiviral defense.

Indexed as

AnimalsApoptosisApoptosis Regulatory Proteinsbcl-X ProteinCaspase 3Cell LineChlorocebus aethiopsEpithelial CellsGasderminsHEK293 CellsHumansInterleukin-1alphaMiceMitochondriaNIH 3T3 CellsProto-Oncogene Proteins c-bcl-2Apoptosis Regulatory Proteinsbcl-X ProteinCaspase 3GasderminsGSDME protein, humanInterleukin-1alphaProto-Oncogene Proteins c-bcl-2Receptors, Estrogenapoptosiseffector-triggered immunitygasderminherpes simplex virus 1innate immunitykeratinocytesmitochondriaskin organoidtranslationvesicular stomatitis virus

Identifiers

PMID33979579
PMCPMC8594743
OpenAlexW3163009041

What OpenQuestion holds

Textmetadata
LicenceTDM
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.