Evidence map›Paper›PMID 35860251›Full record

ReviewFrontiers in immunology2022

The Neonatal Innate Immune Response to Sepsis: Checkpoint Proteins as Novel Mediators of This Response and as Possible Therapeutic/Diagnostic Levers.

Emily Hensler, Habesha Petros, Chyna C Gray, Chun-Shiang Chung, Alfred Ayala, Eleanor A Fallon

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Observational
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
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  9. Article
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  13. Review
  14. Article
  15. Advancing Understanding ofMicroorganisms · 2025
    Article
  16. Review
  17. Review
  18. Review
  19. Frontiers in antibiotics · 2024
    Review
  20. 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

6 authors at 2 institutions in 1 country.

Emily HenslerDivision of Surgical Research, Department of Surgery, Rhode Island Hospital, Providence, RI, United States.
Habesha PetrosGraduate Program in Biotechnology, Brown University, Providence, RI, United States.
Chyna C GrayDivision of Surgical Research, Department of Surgery, Rhode Island Hospital, Providence, RI, United States.
Chun-Shiang ChungDivision of Surgical Research, Department of Surgery, Rhode Island Hospital, Providence, RI, United States.
Alfred AyalaDivision of Surgical Research, Department of Surgery, Rhode Island Hospital, Providence, RI, United States.
Eleanor A FallonDivision of Surgical Research, Department of Surgery, Rhode Island Hospital, Providence, RI, United States.
Brown University · USRhode Island Hospital · US

Funding

Advancing the Culture of PhD Learning & Scholarship in Biology & Health SciencesR25GM083270 · NIGMS · BROWN UNIVERSITY · PI CAMPBELL, ANDREW G., HARRINGTON, ELIZABETH O · 2008 to 2021
$7.5M
Mechanisms of Immune Dysfunction and Morbid Outcome in Response to Shock/SepsisR35GM118097 · NIGMS · RHODE ISLAND HOSPITAL · PI AYALA, ALFRED · 2016 to 2025
$6.3M
Trauma and Inflammation Research TrainingT32GM065085 · NIGMS · RHODE ISLAND HOSPITAL · PI Alfred Ayala · 2004 to 2026
$3.2M
Short-Term Training Program to Increase Diversity in Health-Related ResearchR25HL088992 · NHLBI · BROWN UNIVERSITY · PI ABID, RUHUL, DIAZ, JOSEPH A · 2007 to 2024
$1.9M
NHLBI NIH HHS R25 HL088992NIGMS NIH HHS R25 GM083270NIGMS NIH HHS R35 GM118097NIGMS NIH HHS T32 GM065085
6 · The paper itself

Abstract

Sepsis, a dysfunctional immune response to infection leading to life-threatening organ injury, represents a significant global health issue. Neonatal sepsis is disproportionately prevalent and has a cost burden of 2-3 times that of adult patients. Despite this, no widely accepted definition for neonatal sepsis or recommendations for management exist and those created for pediatric patients are significantly limited in their applicability to this unique population. This is in part due to neonates' reliance on an innate immune response (which is developmentally more prominent in the neonate than the immature adaptive immune response) carried out by dysfunctional immune cells, including neutrophils, antigen-presenting cells such as macrophages/monocytes, dendritic cells, etc., natural killer cells, and innate lymphoid regulatory cell sub-sets like iNKT cells, γδ T-cells, etc. Immune checkpoint inhibitors are a family of proteins with primarily suppressive/inhibitory effects on immune and tumor cells and allow for the maintenance of self-tolerance. During sepsis, these proteins are often upregulated and are thought to contribute to the long-term immunosuppression seen in adult patients. Several drugs targeting checkpoint inhibitors, including PD-1 and PD-L1, have been developed and approved for the treatment of various cancers, but no such therapeutics have been approved for the management of sepsis. In this review, we will comparatively discuss the role of several checkpoint inhibitor proteins, including PD-1, PD-L1, VISTA, and HVEM, in the immune response to sepsis in both adults and neonates, as well as posit how they may uniquely propagate their actions through the neonatal innate immune response. We will also consider the possibility of leveraging these proteins in the clinical setting as potential therapeutics/diagnostics that might aid in mitigating neonatal septic morbidity/mortality.

Indexed as

Neonatal SepsisSepsisAdultB7-H1 AntigenChildHumansImmunity, InnateInfant, NewbornKiller Cells, NaturalProgrammed Cell Death 1 ReceptorB7-H1 AntigenProgrammed Cell Death 1 Receptorcheckpoint inhibitorHVEMneonatePD-1PD-L1sepsisVISTA

Identifiers

PMID35860251
PMCPMC9289477
OpenAlexW4283798469

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.