Evidence map›Paper›PMID 22360425›Full record

ArticleACS chemical biology2012

Sulfolipid-1 biosynthesis restricts Mycobacterium tuberculosis growth in human macrophages.

Sarah A Gilmore, Michael W Schelle, Cynthia M Holsclaw, Clifton D Leigh, Madhulika Jain, Jeffery S Cox, Julie A Leary, Carolyn R Bertozzi

Open access · bronzeAbstract read
In one paragraph

Article in ACS chemical biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.0field-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

42 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Molecular biology of the cell · 2025
    Article
  5. Article
  6. Approaches to stereoselective 1,1'-glycosylation.Beilstein journal of organic chemistry · 2025
    Review
  7. Article
  8. Resistance phenotypes and genomic features ofFrontiers in cellular and infection microbiology · 2025
    Article
  9. Article
  10. Review
  11. Exposure ofFrontiers in tuberculosis · 2024
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. The Journal of biological chemistry · 2020
    Article
  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

8 authors at 2 institutions in 1 country.

Sarah A GilmoreDepartment of Chemistry, University of California, Berkeley, CA 94720, USA.
Michael W Schelle
Cynthia M Holsclaw
Clifton D Leigh
Madhulika Jain
Jeffery S Cox
Julie A Leary
Carolyn R Bertozzi
University of California, San Francisco · USUniversity of California, Berkeley · US

Funding

Mycobacterial Sulfation PathwaysR01AI051622 · NIAID · UNIVERSITY OF CALIFORNIA BERKELEY · PI BERTOZZI, CAROLYN · 2002 to 2015
$6.0M
Chemical MycobateriologyR37AI051622 · NIAID · STANFORD UNIVERSITY · PI BERTOZZI, CAROLYN · 2016 to 2025
$4.7M
Regulation of ESX-1 secretion and its role in M. tuberculosis virulenceR01AI081727 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI COX, JEFFERY S · 2010 to 2014
$2.0M
Howard Hughes Medical InstituteNIAID NIH HHS AI51622NIAID NIH HHS HHSN266200400091CNIAID NIH HHS R01 AI051622NIAID NIH HHS R01 AI081727NIAID NIH HHS R37 AI051622
6 · The paper itself

Abstract

Mycobacterium tuberculosis (Mtb), the causative agent of tuberculosis, is a highly evolved human pathogen characterized by its formidable cell wall. Many unique lipids and glycolipids from the Mtb cell wall are thought to be virulence factors that mediate host-pathogen interactions. An intriguing example is Sulfolipid-1 (SL-1), a sulfated glycolipid that has been implicated in Mtb pathogenesis, although no direct role for SL-1 in virulence has been established. Previously, we described the biochemical activity of the sulfotransferase Stf0 that initiates SL-1 biosynthesis. Here we show that a stf0-deletion mutant exhibits augmented survival in human but not murine macrophages, suggesting that SL-1 negatively regulates the intracellular growth of Mtb in a species-specific manner. Furthermore, we demonstrate that SL-1 plays a role in mediating the susceptibility of Mtb to a human cationic antimicrobial peptide in vitro, despite being dispensable for maintaining overall cell envelope integrity. Thus, we hypothesize that the species-specific phenotype of the stf0 mutant is reflective of differences in antimycobacterial effector mechanisms of macrophages.

Indexed as

Host-Pathogen InteractionsAnimalsAntimicrobial Cationic PeptidesCathelicidinsCell LineHumansLipidsMacrophagesMiceMice, Inbred BALB CMycobacterium tuberculosisTuberculosisAntimicrobial Cationic PeptidesCathelicidinsLipidssulfolipids

Identifiers

PMID22360425
PMCPMC3355658
OpenAlexW197096261

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.