Evidence map›Paper›PMID 32327655›Full record

ArticleNature communications2020

Aspartate aminotransferase Rv3722c governs aspartate-dependent nitrogen metabolism in Mycobacterium tuberculosis.

Robert S Jansen, Lungelo Mandyoli, Ryan Hughes, Shoko Wakabayashi, Jessica T Pinkham, Bruna Selbach, Kristine M Guinn, Eric J Rubin, James C Sacchettini, Kyu Y Rhee

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
1.1field-weighted citation impact, top 13% 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

44 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Induced alanine auxotrophy as a therapeutic strategy againstbioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Protein Architecture and Composition in Mycobacterium tuberculosis.Advances in experimental medicine and biology · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Multisubstrate specificity shaped the complex evolution of the aminotransferase family across the tree of life.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Beyond antibiotic resistance: thebioRxiv : the preprint server for biology · 2023
    Article
  20. Review
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 at 3 institutions in 1 country.

Robert S JansenDivision of Infectious Diseases, Department of Medicine, Weill Cornell Medical College, New York, NY, 10065, USA.ORCID http://orcid.org/0000-0001-9612-2798
Lungelo MandyoliDepartment of Biochemistry and Biophysics, Texas A&M University, College Station, TX, 77843-2128, USA.
Ryan HughesDepartment of Biochemistry and Biophysics, Texas A&M University, College Station, TX, 77843-2128, USA.
Shoko WakabayashiDepartment of Immunology and Infectious Diseases, Harvard T. H. Chan School of Public Health, Boston, MA, 02115, USA.
Jessica T PinkhamDepartment of Immunology and Infectious Diseases, Harvard T. H. Chan School of Public Health, Boston, MA, 02115, USA.
Bruna SelbachDivision of Infectious Diseases, Department of Medicine, Weill Cornell Medical College, New York, NY, 10065, USA.
Kristine M GuinnDepartment of Immunology and Infectious Diseases, Harvard T. H. Chan School of Public Health, Boston, MA, 02115, USA.
Eric J RubinDepartment of Immunology and Infectious Diseases, Harvard T. H. Chan School of Public Health, Boston, MA, 02115, USA.ORCID http://orcid.org/0000-0001-5120-962X
James C SacchettiniDepartment of Biochemistry and Biophysics, Texas A&M University, College Station, TX, 77843-2128, USA. sacchett@tamu.edu.
Kyu Y RheeDivision of Infectious Diseases, Department of Medicine, Weill Cornell Medical College, New York, NY, 10065, USA. kyr9001@med.cornell.edu.ORCID http://orcid.org/0000-0003-4582-2895
Harvard University · USCornell University · USTexas A&M University · US

Funding

The roles of genes critical for growth under defined conditions in vitro or duriU19AI107774 · NIAID · HARVARD SCHOOL OF PUBLIC HEALTH · PI CARR, STEVEN A, FORTUNE, SARAH · 2013 to 2017
$13.2M
NIAID NIH HHS U19 AI107774
6 · The paper itself

Abstract

Gene rv3722c of Mycobacterium tuberculosis is essential for in vitro growth, and encodes a putative pyridoxal phosphate-binding protein of unknown function. Here we use metabolomic, genetic and structural approaches to show that Rv3722c is the primary aspartate aminotransferase of M. tuberculosis, and mediates an essential but underrecognized role in metabolism: nitrogen distribution. Rv3722c deficiency leads to virulence attenuation in macrophages and mice. Our results identify aspartate biosynthesis and nitrogen distribution as potential species-selective drug targets in M. tuberculosis.

Indexed as

AnimalsAspartate AminotransferasesAspartic AcidBacterial ProteinsCells, CulturedFemaleMacrophagesMiceMice, Inbred C57BLMycobacterium tuberculosisNitrogenProtein BindingProtein ConformationVirulenceAspartate AminotransferasesAspartic AcidBacterial ProteinsNitrogen

Identifiers

PMID32327655
PMCPMC7181641
OpenAlexW3020047165

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.