Evidence map›Paper›PMID 32610126›Full record

ArticleCell reports2020

Counter Regulation of Spic by NF-κB and STAT Signaling Controls Inflammation and Iron Metabolism in Macrophages.

Zahidul Alam, Samir Devalaraja, Minghong Li, Tsun Ki Jerrick To, Ian W Folkert, Erick Mitchell-Velasquez, Mai T Dang, Patricia Young, Christopher J Wilbur, Michael A Silverman and 7 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 10% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. An Integrated Multi-omics Single Cell Atlas of the Human RPE and Choroid.bioRxiv : the preprint server for biology · 2026
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  8. Loss of NR2F6 Protects from Salmonella Typhimurium Infection.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Iron, Hepcidin, and Immunity.Advances in experimental medicine and biology · 2025
    Review
  17. Article
  18. The frequency of CD38Nature communications · 2024
    Article
  19. 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

17 authors at 4 institutions in 1 country.

Zahidul AlamDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, PA 19104, USA.
Samir DevalarajaDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, PA 19104, USA.
Minghong LiDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, PA 19104, USA.
Tsun Ki Jerrick ToDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, PA 19104, USA.
Ian W FolkertDepartment of Surgery, Perelman School of Medicine, University of Pennsylvania, PA 19104, USA.
Erick Mitchell-VelasquezDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, PA 19104, USA.
Mai T DangDepartment of Neurology, The Children's Hospital of Philadelphia, Perelman School of Medicine, University of Pennsylvania, PA 19104, USA.
Patricia YoungDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, PA 19104, USA; Department of Neurology, The Children's Hospital of Philadelphia, Perelman School of Medicine, University of Pennsylvania, PA 19104, USA.
Christopher J WilburDepartment of Pediatrics, The Children's Hospital of Philadelphia, Perelman School of Medicine, University of Pennsylvania, PA 19104, USA; Institute for Immunology, Perelman School of Medicine, University of Pennsylvania, PA 19104, USA.
Michael A SilvermanDepartment of Pediatrics, The Children's Hospital of Philadelphia, Perelman School of Medicine, University of Pennsylvania, PA 19104, USA; Institute for Immunology, Perelman School of Medicine, University of Pennsylvania, PA 19104, USA.
Xinyuan LiDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, PA 19104, USA; Institute for Immunology, Perelman School of Medicine, University of Pennsylvania, PA 19104, USA.
Youhai H ChenDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, PA 19104, USA; Institute for Immunology, Perelman School of Medicine, University of Pennsylvania, PA 19104, USA.
Paul T HernandezDepartment of Surgery, Perelman School of Medicine, University of Pennsylvania, PA 19104, USA.
Aritra BhattacharyyaDivision of Pulmonary, Critical Care, Allergy, and Sleep Medicine, Department of Medicine, University of California, San Francisco, San Francisco, CA, USA.
Mallar BhattacharyaDivision of Pulmonary, Critical Care, Allergy, and Sleep Medicine, Department of Medicine, University of California, San Francisco, San Francisco, CA, USA.
Matthew H LevineDepartment of Surgery, Perelman School of Medicine, University of Pennsylvania, PA 19104, USA.
Malay HaldarDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, PA 19104, USA; Institute for Immunology, Perelman School of Medicine, University of Pennsylvania, PA 19104, USA; Abramson Family Cancer Research Institute, Perelman School of Medicine, University of Pennsylvania, PA 19104, USA. Electronic address: mhaldar@pennmedicine.upenn.edu.
University of Pennsylvania · USChildren's Hospital of Philadelphia · USUniversity of California, San Francisco · USUPMC Hillman Cancer Center · US

Funding

Training Program in Neurodevelopmental DisabilitiesT32NS007413 · NINDS · CHILDREN'S HOSP OF PHILADELPHIA · PI AMELIA J EISCH, ERIC D MARSH · 1998 to 2026
$8.9M
HEMATOPOIESIS TRAINING GRANTT32DK007780 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI TONG, WEI · 1999 to 2023
$6.7M
HDAC2 Inhibition Mitigates Renal Ischemia Reperfusion InjuryR01DK106243 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI LEVINE, MATTHEW HOWARD · 2016 to 2020
$1.8M
METABOLIC CONTROL OF TISSUE SPECIFIC MACROPHAGE DIFFERENTIATIONK08AI106953 · NIAID · WASHINGTON UNIVERSITY · PI HALDAR, MALAY · 2013 to 2017
$857k
NIAID NIH HHS K08 AI106953NIDDK NIH HHS R01 DK106243NIDDK NIH HHS T32 DK007780NINDS NIH HHS T32 NS007413
6 · The paper itself

Abstract

Activated macrophages must carefully calibrate their inflammatory responses to balance efficient pathogen control with inflammation-mediated tissue damage, but the molecular underpinnings of this "balancing act" remain unclear. Using genetically engineered mouse models and primary macrophage cultures, we show that Toll-like receptor (TLR) signaling induces the expression of the transcription factor Spic selectively in patrolling monocytes and tissue macrophages by a nuclear factor κB (NF-κB)-dependent mechanism. Functionally, Spic downregulates pro-inflammatory cytokines and promotes iron efflux by regulating ferroportin expression in activated macrophages. Notably, interferon-gamma blocks Spic expression in a STAT1-dependent manner. High levels of interferon-gamma are indicative of ongoing infection, and in its absence, activated macrophages appear to engage a "default" Spic-dependent anti-inflammatory pathway. We also provide evidence for the engagement of this pathway in sterile inflammation. Taken together, our findings uncover a pathway wherein counter-regulation of Spic by NF-κB and STATs attune inflammatory responses and iron metabolism in macrophages.

Indexed as

Signal TransductionAnimalsBiological TransportDNA-Binding ProteinsDown-RegulationFemaleHemeInflammationInterferon-gammaIronLigandsMacrophage ActivationMacrophagesMaleMice, Inbred C57BLMonocytesDNA-Binding ProteinsHemeInterferon-gammaIronLigandsNF-kappa BSpic protein, mouseSTAT Transcription FactorsToll-Like ReceptorsBach1ferroportininterferon-gammamacrophagesmonocytesNF-κBSpic

Identifiers

PMID32610126
PMCPMC8944937
OpenAlexW3040657167

What OpenQuestion 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 OpenQuestion graph.