Evidence map›Paper›PMID 19516256›Full record

ArticleNature2009

Cyclic AMP intoxication of macrophages by a Mycobacterium tuberculosis adenylate cyclase.

Nisheeth Agarwal, Gyanu Lamichhane, Radhika Gupta, Scott Nolan, William R Bishai

Abstract read
PubMed Publisher
In one paragraph

Article in Nature, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 135 papers.

0numbers the graph read from it
0cells of the map it votes in
135citing papers in PubMed
9.1field-weighted citation impact, top 1% 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

135 citing papers in PubMed, 227 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Host-directed therapy for tuberculosis.European journal of medical research · 2025
    Review
  6. Article
  7. Review
  8. Article
  9. eLife · 2024
    Article
  10. Nucleotides as Bacterial Second Messengers.Molecules (Basel, Switzerland) · 2023
    Review
  11. Article
  12. How Bacterial Pathogens Coordinate Appetite with Virulence.Microbiology and molecular biology reviews : MMBR · 2023
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Cyclic AMP-Mediated Inhibition of Cholesterol Catabolism inAntimicrobial agents and chemotherapy · 2023
    Article
  19. Article
  20. Article

75 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

Nisheeth AgarwalDepartment of Medicine, Johns Hopkins School of Medicine, CRB2, Room 1.08, 1550 Orleans Street, Baltimore, Maryland 21231-1044, USA.
Gyanu Lamichhane
Radhika Gupta
Scott Nolan
William R Bishai
Johns Hopkins University · US

Funding

Mycobacterium tuberculosis Survival Regulatory GenesR01AI037856 · NIAID · JOHNS HOPKINS UNIVERSITY · PI BISHAI, WILLIAM RAMSES · 1997 to 2020
$7.2M
GENE REGULATION AND VIRULENCE IN TB AND MACR01AI036973 · NIAID · JOHNS HOPKINS UNIVERSITY · PI BISHAI, WILLIAM RAMSES · 1999 to 2014
$5.7M
SUPERANTIGENS AND THE MHC--STRUCTURE/FUNCTIONR01AI030036 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI COOK, RICHARD G · 1991 to 2000
$343k
SEARCH FOR GENETIC REGULATORS OF LATENCY IN M TBR29AI036973 · NIAID · JOHNS HOPKINS UNIVERSITY · PI BISHAI, WILLIAM RAMSES · 1994 to 1998
–
NIAID NIH HHS AI30036NIAID NIH HHS AI36973NIAID NIH HHS AI37856NIAID NIH HHS R01 AI036973
6 · The paper itself

Abstract

With 8.9 million new cases and 1.7 million deaths per year, tuberculosis is a leading global killer that has not been effectively controlled. The causative agent, Mycobacterium tuberculosis, proliferates within host macrophages where it modifies both its intracellular and local tissue environment, resulting in caseous granulomas with incomplete bacterial sterilization. Although infection by various mycobacterial species produces a cyclic AMP burst within macrophages that influences cell signalling, the underlying mechanism for the cAMP burst remains unclear. Here we show that among the 17 adenylate cyclase genes present in M. tuberculosis, at least one (Rv0386) is required for virulence. Furthermore, we demonstrate that the Rv0386 adenylate cyclase facilitates delivery of bacterial-derived cAMP into the macrophage cytoplasm. Loss of Rv0386 and the intramacrophage cAMP it delivers results in reductions in TNF-alpha production via the protein kinase A and cAMP response-element-binding protein pathway, decreased immunopathology in animal tissues, and diminished bacterial survival. Direct intoxication of host cells by bacterial-derived cAMP may enable M. tuberculosis to modify both its intracellular and tissue environments to facilitate its long-term survival.

Indexed as

Adenylyl CyclasesAnimalsCell LineCyclic AMPCyclic AMP-Dependent Protein KinasesCyclic AMP Response Element-Binding ProteinCytosolMacrophagesMiceMice, Inbred BALB CMice, Inbred C57BLMycobacterium tuberculosisPhosphoric Diester HydrolasesPhosphorylationTuberculosisTumor Necrosis Factor-alphaAdenylyl CyclasesCyclic AMPCyclic AMP-Dependent Protein KinasesCyclic AMP Response Element-Binding ProteinPhosphoric Diester HydrolasesTumor Necrosis Factor-alpha

Identifiers

PMID19516256
OpenAlexW2056356546

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.