Evidence map›Paper›PMID 39365825›Full record

ArticlePLoS pathogens2024

Fatty acid metabolism in neutrophils promotes lung damage and bacterial replication during tuberculosis.

Poornima Sankar, Ramon Bossardi Ramos, Jamie Corro, Lokesh K Mishra, Tanvir Noor Nafiz, Gunapati Bhargavi, Mohd Saqib, Sibongiseni K L Poswayo, Suraj P Parihar, Yi Cai and 3 more

Abstract read
In one paragraph

Article in PLoS pathogens, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Lipid metabolism in homeostasis and disease.Signal transduction and targeted therapy · 2026
    Review
  8. Article
  9. Review
  10. Review
  11. Observational
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. 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

13 authors.

Poornima SankarDepartment of Immunology and Microbial Disease, Albany Medical College, Albany, New York, United States of America.
Ramon Bossardi RamosDepartment of Molecular and Cellular Physiology, Albany Medical College, Albany, New York, United States of America.
Jamie CorroDivision of Genetics, Wadsworth Center, New York State Department of Health, Albany, New York, United States of America.
Lokesh K MishraDepartment of Immunology and Microbial Disease, Albany Medical College, Albany, New York, United States of America.
Tanvir Noor NafizDepartment of Immunology and Microbial Disease, Albany Medical College, Albany, New York, United States of America.
Gunapati BhargaviPublic Health Research Institute, New Jersey Medical School, Rutgers University, Newark, New Jersey, United States of America.
Mohd SaqibDepartment of Immunology and Microbial Disease, Albany Medical College, Albany, New York, United States of America.
Sibongiseni K L PoswayoCenter for Infectious Diseases Research in Africa (CIDRI-Africa) and Institute of Infectious Diseases and Molecular Medicine (IDM), Division of Medical Microbiology, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa.
Suraj P PariharCenter for Infectious Diseases Research in Africa (CIDRI-Africa) and Institute of Infectious Diseases and Molecular Medicine (IDM), Division of Medical Microbiology, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa.
Yi CaiGuangdong Key Laboratory of Regional Immunity and Diseases, Department of Pathogen Biology, Shenzhen University Medical School, Shenzhen, China.
Selvakumar SubbianPublic Health Research Institute, New Jersey Medical School, Rutgers University, Newark, New Jersey, United States of America.
Anil K OjhaDivision of Genetics, Wadsworth Center, New York State Department of Health, Albany, New York, United States of America.
Bibhuti B MishraDepartment of Immunology and Microbial Disease, Albany Medical College, Albany, New York, United States of America.ORCID 0000-0002-7203-1653

Funding

Type II alveolar epithelial cell-intrinsic IL-1 response in protective immunity against tuberculosisR01HL166257 · NHLBI · ALBANY MEDICAL COLLEGE · PI Bibhuti Bhusan Mishra · 2023 to 2026
$2.1M
Decoding the mechanism of protective and pathological functions of IL-1 during TuberculosisR56AI148239 · NIAID · ALBANY MEDICAL COLLEGE · PI MISHRA, BIBHUTI BHUSAN · 2020 to 2020
$487k
Origins of zinc starvation in Mycobacterium tuberculosis during chronic infectionR21AI163599 · NIAID · WADSWORTH CENTER · PI OJHA, ANIL KUMAR · 2021 to 2022
$425k
NHLBI NIH HHS R01 HL166257NIAID NIH HHS R21 AI163599NIAID NIH HHS R56 AI148239
6 · The paper itself

Abstract

Mycobacterium tuberculosis (Mtb) infection induces a marked influx of neutrophils into the lungs, which intensifies the severity of tuberculosis (TB). The metabolic state of neutrophils significantly influences their functional response during inflammation and interaction with bacterial pathogens. However, the effect of Mtb infection on neutrophil metabolism and its consequent role in TB pathogenesis remain unclear. In this study, we examined the contribution of glycolysis and fatty acid metabolism on neutrophil responses to Mtb HN878 infection using ex-vivo assays and murine infection models. We discover that blocking glycolysis aggravates TB pathology, whereas inhibiting fatty acid oxidation (FAO) yields protective outcomes, including reduced weight loss, immunopathology, and bacterial burden in lung. Intriguingly, FAO inhibition preferentially disrupts the recruitment of a pathogen-permissive immature neutrophil population (Ly6Glo/dim), known to accumulate during TB. Targeting carnitine palmitoyl transferase 1a (Cpt1a)-a crucial enzyme in mitochondrial β-oxidation-either through chemical or genetic methods impairs neutrophils' ability to migrate to infection sites while also enhancing their antimicrobial function. Our findings illuminate the critical influence of neutrophil immunometabolism in TB pathogenesis, suggesting that manipulating fatty acid metabolism presents a novel avenue for host-directed TB therapies by modulating neutrophil functions.

Indexed as

Fatty AcidsMice, Inbred C57BLMycobacterium tuberculosisNeutrophilsAnimalsCarnitine O-PalmitoyltransferaseFemaleGlycolysisLungMiceTuberculosisTuberculosis, PulmonaryCarnitine O-PalmitoyltransferaseFatty Acids

Identifiers

PMID39365825
PMCPMC11482725

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.