Evidence map›Paper›PMID 27939674›Full record

ArticleImmunity2016

Loss of Bladder Epithelium Induced by Cytolytic Mast Cell Granules.

Hae Woong Choi, Samantha E Bowen, Yuxuan Miao, Cheryl Y Chan, Edward A Miao, Magnus Abrink, Adam J Moeser, Soman N Abraham

Open access · bronzeAbstract read
In one paragraph

Article in Immunity, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 1 pooled it
6.4field-weighted citation impact, top 3% 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

59 citing papers in PubMed, 1 synthesis or guideline pooled it, 90 citations in OpenAlex.

  1. Pooled it
  2. Urinary tract infections in children.Nature reviews. Urology · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. LRO biogenesis and function: what can we learn from mast cells?Frontiers in cell and developmental biology · 2025
    Review
  14. The immune mechanisms of the urinary tract against infections.Frontiers in cellular and infection microbiology · 2025
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 5 institutions in 3 countries.

Hae Woong ChoiDepartment of Pathology, Duke University, Durham, NC 27710, USA. Electronic address: haewoong.choi@duke.edu.
Samantha E BowenDepartment of Molecular Genetics and Microbiology, Duke University, Durham, NC 27710, USA.
Yuxuan MiaoDepartment of Molecular Genetics and Microbiology, Duke University, Durham, NC 27710, USA.
Cheryl Y ChanProgram in Emerging Infectious Diseases, Duke-National University of Singapore, Singapore 169857, Singapore.
Edward A MiaoDepartment of Microbiology and Immunology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Center for Gastrointestinal Biology and Disease, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Magnus AbrinkDepartment of Biomedical Sciences and Veterinary Public Health, Swedish University of Agricultural Sciences, 75007 Uppsala, Sweden.
Adam J MoeserDepartments of Large Animal Clinical Sciences and Physiology, Michigan State University, East Lansing, MI 48824, USA.
Soman N AbrahamDepartment of Pathology, Duke University, Durham, NC 27710, USA; Department of Molecular Genetics and Microbiology, Duke University, Durham, NC 27710, USA; Department of Immunology, Duke University, Durham, NC 27710, USA; Program in Emerging Infectious Diseases, Duke-National University of Singapore, Singapore 169857, Singapore.
Duke University · USMichigan State University · USNational University of Singapore · SGSwedish University of Agricultural Sciences · SEUniversity of North Carolina at Chapel Hill · US

Funding

Development of Efficacious and Stable Nasal Vaccine FormulationsU01AI082107 · NIAID · DUKE UNIVERSITY · PI STAATS, HERMAN F · 2009 to 2013
$3.8M
Neuro-Immune Mechanisms in Early Life Stress-Induced Gastrointestinal DiseaseR01HD072968 · NICHD · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI MOESER, ADAM, ROBISON, ALFRED J · 2013 to 2023
$3.8M
Overcoming Immunosenescence by Nanoparticle-Mediated ActivationR01AI096305 · NIAID · DUKE UNIVERSITY · PI ABRAHAM, SOMAN N, LEONG, KAM W · 2012 to 2016
$1.8M
Mechanism of Bacterial Expulsion from Infected Bladder Cells.R56DK095198 · NIDDK · DUKE UNIVERSITY · PI ABRAHAM, SOMAN N · 2012 to 2012
$200k
NIAID NIH HHS R01 AI096305NIAID NIH HHS U01 AI082107NICHD NIH HHS R01 HD072968NIDDK NIH HHS R56 DK095198
6 · The paper itself

Abstract

Programmed death and shedding of epithelial cells is a powerful defense mechanism to reduce bacterial burden during infection but this activity cannot be indiscriminate because of the critical barrier function of the epithelium. We report that during cystitis, shedding of infected bladder epithelial cells (BECs) was preceded by the recruitment of mast cells (MCs) directly underneath the superficial epithelium where they docked and extruded their granules. MCs were responding to interleukin-1β (IL-1β) secreted by BECs after inflammasome and caspase-1 signaling. Upon uptake of granule-associated chymase (mouse MC protease 4 [mMCPT4]), BECs underwent caspase-1-associated cytolysis and exfoliation. Thus, infected epithelial cells require a specific cue for cytolysis from recruited sentinel inflammatory cells before shedding.

Indexed as

AnimalsCell DegranulationCell LineChymasesCytoplasmic GranulesCytotoxinsEpithelial CellsFemaleFluorescent Antibody TechniqueHumansMast CellsMiceMice, Inbred C57BLMice, KnockoutUrinary Tract InfectionsChymasesCytotoxinsbladder epithelial cellscaspase 1chymasecytolysiscytolytic granulesexfoliationIL-1βinflammasomemast cellsuropathogenic E. coli

Identifiers

PMID27939674
PMCPMC5177478
OpenAlexW2560803475

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.