Evidence map›Paper›PMID 28375544›Full record

ArticleImmunology2017

Aging-related Atg5 defect impairs neutrophil extracellular traps formation.

Fengying Xu, Chengmi Zhang, Zui Zou, Erica K Y Fan, Linsong Chen, Yuehua Li, Timothy R Billiar, Mark A Wilson, Xueyin Shi, Jie Fan

Open access · bronzeAbstract read
In one paragraph

Article in Immunology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

65 citing papers in PubMed, 1 synthesis or guideline pooled it, 89 citations in OpenAlex.

  1. Role of Neutrophils on the Ocular Surface.International journal of molecular sciences · 2021
    Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Neutrophil Extracellular Traps (NETs) as a Potential Target for Anti-Aging: Role of Therapeutic Apheresis.Hormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et metabolisme · 2025
    Review
  7. Review
  8. Neutrophils: a new target for postoperative cognitive dysfunction.Apoptosis : an international journal on programmed cell death · 2025
    Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Dying to Defend: Neutrophil Death Pathways and their Implications in Immunity.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  20. Review

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

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

10 authors at 4 institutions in 2 countries.

Fengying XuDepartment of Anaesthesiology, Changzheng Hospital, Second Military Medical University, Shanghai, China.ORCID 0000-0002-8806-9648
Chengmi ZhangDepartment of Anaesthesiology, Shanghai Xinghua Hospital, Jiaotong University School of Medicine, Shanghai, China.
Zui ZouDepartment of Anaesthesiology, Changzheng Hospital, Second Military Medical University, Shanghai, China.
Erica K Y FanDepartment of Biological Sciences, University of Pittsburgh School of Arts and Science, Pittsburgh, PA, USA.
Linsong ChenDepartment of Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Yuehua LiDepartment of Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Timothy R BilliarDepartment of Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Mark A WilsonDepartment of Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Xueyin ShiDepartment of Anaesthesiology, Changzheng Hospital, Second Military Medical University, Shanghai, China.
Jie FanDepartment of Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
University of Pittsburgh · USSecond Military Medical University · CNTongji University · CNXinHua Hospital · CN

Funding

IMPROVEMENT OF ORGAN FUNCTION AFTER SEVERE HYPOVOLEMIAR01HL076179 · NHLBI · FEINSTEIN INSTITUTE FOR MEDICAL RESEARCH · PI PING WANG · 2004 to 2026
$7.6M
Cell Priming, Receptor Cross-Talk, and Acute Lung InjuryR01HL079669 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FAN, JIE, WILSON, MARK A. · 2005 to 2019
$4.0M
Aging-Related Mechanism of Post-Hemorrhagic Shock Acute Lung InjuryR56HL123882 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FAN, JIE · 2015 to 2015
$385k
Cell Death Mechanism of Acute Lung Injury in SepsisI01BX002729 · VA · VETERANS HEALTH ADMINISTRATION · PI FAN, JIE · 2015 to 2020
–
BLRD VA I01 BX002729NHLBI NIH HHS R01 HL076179NHLBI NIH HHS R01 HL079669NHLBI NIH HHS R56 HL123882
6 · The paper itself

Abstract

Formation of neutrophil extracellular traps (NETs) is an important function of the innate immune system against infections. It has been proven that aging dysregulates immunity and impairs neutrophil function. However, the influence of aging on the ability to produce NETs has yet to be fully addressed. In this study, we tested the hypothesis that a lower level of autophagy in neutrophils from aged mice was responsible for the decrease in NET formation. We demonstrated that a broad range of Toll-like receptor 2 (TLR2) ligands could efficiently induce reactive oxygen species (ROS) -dependent NET release in young mice, but not in aged ones. We further explored that the difference between young and aged mice in TLR2 ligand-induced NETosis is the result of an Atg5 defect and subsequent impaired autophagy. Furthermore, we found that lower autophagy capacity led to not only reduced NET formation, but also increased apoptosis. Our results suggest an important role of Atg5 and autophagy in maintaining the function of NETs formation in response to infection and in regulating neutrophil death. Targeting autophagy-promoted NETs may present a therapeutic strategy to improve infection defence in an aged population.

Indexed as

AutophagyAgingAnimalsAutophagy-Related Protein 5Cells, CulturedExtracellular TrapsImmunity, InnateMaleMiceMice, Inbred C57BLMice, KnockoutNeutrophil ActivationNeutrophilsReactive Oxygen SpeciesToll-Like Receptor 2Atg5 protein, mouseAutophagy-Related Protein 5Reactive Oxygen SpeciesTlr2 protein, mouseToll-Like Receptor 2agingapoptosisAtg5autophagyneutrophil extracellular traps

Identifiers

PMID28375544
PMCPMC5506403
OpenAlexW2604729997

What OpenQuestion holds

Textmetadata
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.