Evidence map›Paper›PMID 38872050›Full record

ArticleMolecular systems biology2024

Dynamical and combinatorial coding by MAPK p38 and NFκB in the inflammatory response of macrophages.

Stefanie Luecke, Xiaolu Guo, Katherine M Sheu, Apeksha Singh, Sarina C Lowe, Minhao Han, Jessica Diaz, Francisco Lopes, Roy Wollman, Alexander Hoffmann

Abstract read
In one paragraph

Article in Molecular systems biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Article
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  7. bioRxiv : the preprint server for biology · 2026
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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.

Stefanie LueckeDepartment of Microbiology, Immunology, and Molecular Genetics (MIMG), University of California Los Angeles, Los Angeles, CA, 90095, USA.
Xiaolu Guo *Department of Microbiology, Immunology, and Molecular Genetics (MIMG), University of California Los Angeles, Los Angeles, CA, 90095, USA.ORCID http://orcid.org/0000-0002-5740-2428
Katherine M Sheu *Department of Microbiology, Immunology, and Molecular Genetics (MIMG), University of California Los Angeles, Los Angeles, CA, 90095, USA.ORCID http://orcid.org/0000-0002-3811-3356
Apeksha Singh *Department of Microbiology, Immunology, and Molecular Genetics (MIMG), University of California Los Angeles, Los Angeles, CA, 90095, USA.ORCID http://orcid.org/0000-0001-6523-0614
Sarina C LoweDepartment of Microbiology, Immunology, and Molecular Genetics (MIMG), University of California Los Angeles, Los Angeles, CA, 90095, USA.ORCID http://orcid.org/0000-0002-7632-3012
Minhao HanDepartment of Microbiology, Immunology, and Molecular Genetics (MIMG), University of California Los Angeles, Los Angeles, CA, 90095, USA.ORCID http://orcid.org/0009-0004-3311-364X
Jessica DiazDepartment of Microbiology, Immunology, and Molecular Genetics (MIMG), University of California Los Angeles, Los Angeles, CA, 90095, USA.
Francisco LopesInstitute for Quantitative and Computational Biosciences, University of California Los Angeles, Los Angeles, CA, 90095, USA.ORCID http://orcid.org/0000-0002-2715-2341
Roy WollmanInstitute for Quantitative and Computational Biosciences, University of California Los Angeles, Los Angeles, CA, 90095, USA.ORCID http://orcid.org/0000-0003-3865-2605
Alexander HoffmannDepartment of Microbiology, Immunology, and Molecular Genetics (MIMG), University of California Los Angeles, Los Angeles, CA, 90095, USA. ahoffmann@ucla.edu.ORCID http://orcid.org/0000-0002-5607-3845

Funding

UCLA-Caltech Medical Scientist Training ProgramT32GM008042 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI AJIJOLA, OLUJIMI A, DAWSON, DAVID WAYNE · 1985 to 2023
$29.9M
GASTROENTEROLOGYT32DK007180 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI JENSEN, DENNIS MICHAEL · 1986 to 2025
$10.0M
Systems in Integrative BiologyT32GM008185 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CHOU, TOM · 1987 to 2022
$4.6M
Characterizing functional states of macrophages via their stimulus-responsesR01AI173214 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Alexander Hoffmann · 2023 to 2026
$2.8M
NFkB Signaling in MacrophagesR01AI127864 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HOFFMANN, ALEXANDER · 2017 to 2021
$1.9M
Brazilian Council for Scientific and Technological Development 200176/2022-6Deutsche Forschungsgemeinschaft (DFG) 419234150HHS | NIH | Office of Extramural Research (OER) R01AI127864HHS | NIH | Office of Extramural Research (OER) R01AI173214HHS | NIH | Office of Extramural Research (OER) T32- DK007180HHS | NIH | Office of Extramural Research (OER) T32-GM008042HHS | NIH | Office of Extramural Research (OER) T32-GM008185NIAID NIH HHS R01 AI127864NIAID NIH HHS R01 AI173214NIDDK NIH HHS T32 DK007180NIGMS NIH HHS T32 GM008042NIGMS NIH HHS T32 GM008185
6 · The paper itself

Abstract

Macrophages sense pathogens and orchestrate specific immune responses. Stimulus specificity is thought to be achieved through combinatorial and dynamical coding by signaling pathways. While NFκB dynamics are known to encode stimulus information, dynamical coding in other signaling pathways and their combinatorial coordination remain unclear. Here, we established live-cell microscopy to investigate how NFκB and p38 dynamics interface in stimulated macrophages. Information theory and machine learning revealed that p38 dynamics distinguish cytokine TNF from pathogen-associated molecular patterns and high doses from low, but contributed little to information-rich NFκB dynamics when both pathways are considered. This suggests that immune response genes benefit from decoding immune signaling dynamics or combinatorics, but not both. We found that the heterogeneity of the two pathways is surprisingly uncorrelated. Mathematical modeling revealed potential sources of uncorrelated heterogeneity in the branched pathway network topology and predicted it to drive gene expression variability. Indeed, genes dependent on both p38 and NFκB showed high scRNAseq variability and bimodality. These results identify combinatorial signaling as a mechanism to restrict NFκB-AND-p38-responsive inflammatory cytokine expression to few cells.

Indexed as

InflammationMacrophagesNF-kappa Bp38 Mitogen-Activated Protein KinasesSignal TransductionAnimalsCytokinesGene Expression RegulationHumansMachine LearningMiceTumor Necrosis Factor-alphaCytokinesNF-kappa Bp38 Mitogen-Activated Protein KinasesTumor Necrosis Factor-alphaCombinatorial Signaling DynamicsCytokine ControlInflammationInnate ImmunitySignal Encoding

Identifiers

PMID38872050
PMCPMC11297158

What OpenQuestion holds

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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.