Evidence map›Paper›PMID 37079766›Full record

ArticleEMBO reports2023

Dynamin-like proteins mediate extracellular vesicle secretion in Mycobacterium tuberculosis.

Shamba Gupta, Madhuri Bhagavathula, Vartika Sharma, Nishant Sharma, Nevadita Sharma, Ashis Biswas, Ainhoa Palacios, Vivian Salgueiro, Jose L Lavín, Navneet Dogra and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in EMBO reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 19 citations in OpenAlex.

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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

13 authors at 5 institutions in 2 countries.

Shamba GuptaDepartment of Medicine, New Jersey Medical School, Public Health Research Institute, Rutgers University, Newark, NJ, USA.ORCID 0000-0003-3116-7738
Madhuri BhagavathulaDepartment of Medicine, New Jersey Medical School, Public Health Research Institute, Rutgers University, Newark, NJ, USA.
Vartika SharmaDepartment of Medicine, New Jersey Medical School, Public Health Research Institute, Rutgers University, Newark, NJ, USA.
Nishant SharmaDepartment of Medicine, New Jersey Medical School, Public Health Research Institute, Rutgers University, Newark, NJ, USA.ORCID 0000-0002-4411-0696
Nevadita SharmaDepartment of Medicine, New Jersey Medical School, Public Health Research Institute, Rutgers University, Newark, NJ, USA.ORCID 0000-0002-1695-519X
Ashis BiswasDepartment of Medicine, New Jersey Medical School, Public Health Research Institute, Rutgers University, Newark, NJ, USA.ORCID 0000-0003-1386-0838
Ainhoa PalaciosInflammation and Macrophage Plasticity Lab, CIC bioGUNE, Derio, Spain.ORCID 0000-0001-8945-5260
Vivian SalgueiroDepartment of Preventive Medicine and Public Health and Microbiology, Autonoma University of Madrid, Madrid, Spain.ORCID 0000-0003-2692-8838
Jose L LavínBioinformatics Unit, Neiker-Tecnalia, Derio, Spain.ORCID 0000-0003-0914-3211
Navneet DograGenetics and Genomic Sciences Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Padmini SalgameDepartment of Medicine, New Jersey Medical School, Public Health Research Institute, Rutgers University, Newark, NJ, USA.ORCID 0000-0003-2245-3767
Rafael Prados-RosalesDepartment of Preventive Medicine and Public Health and Microbiology, Autonoma University of Madrid, Madrid, Spain.ORCID 0000-0001-5964-0166
G Marcela RodríguezDepartment of Medicine, New Jersey Medical School, Public Health Research Institute, Rutgers University, Newark, NJ, USA.ORCID 0000-0003-1869-6707
Rutgers, The State University of New Jersey · USUniversidad Autónoma de Madrid · ESCIC bioGUNE · ESIcahn School of Medicine at Mount Sinai · USTecnalia · ES

Funding

Role of mycobacterial dynamin-like proteins in the biogenesis of membrane vesicles, and host-pathogen interactionsR01AI162821 · NIAID · RUTGERS BIOMEDICAL AND HEALTH SCIENCES · PI RODRIGUEZ, GLORIA MARCELA, SALGAME, PADMINI · 2021 to 2025
$3.4M
Defining the impact of membrane vesicle deficiency on M. tuberculosis-macrophage interactionsR03AI153560 · NIAID · RBHS-NEW JERSEY MEDICAL SCHOOL · PI RODRIGUEZ, GLORIA MARCELA · 2020 to 2021
$156k
NIAID NIH HHS R01 AI162821NIAID NIH HHS R03 AI153560
6 · The paper itself

Abstract

Mycobacterium tuberculosis (Mtb) secretes extracellular vesicles (EVs) containing a variety of proteins, lipoproteins, and lipoglycans. While emerging evidence suggests that EVs contribute to tuberculosis pathogenesis, the factors and molecular mechanisms involved in mycobacterial EV production have not been identified. In this study, we use a genetic approach to identify Mtb proteins that mediate vesicle release in response to iron limitation and antibiotic exposure. We uncover a critical role for the isoniazid-induced, dynamin-like proteins, IniA and IniC, in mycobacterial EV biogenesis. Further characterization of a Mtb iniA mutant shows that the production of EVs enables intracellular Mtb to export bacterial components into the extracellular environment to communicate with host cells and potentially modulate the immune response. The findings advance our understanding of the biogenesis and functions of mycobacterial EVs and provide an avenue for targeting vesicle production in vivo.

Indexed as

Extracellular VesiclesMycobacterium tuberculosisTuberculosisDynaminsHumansIsoniazidDynaminsIsoniazidbacterial dynaminsextracellular vesiclesiron responseMycobacterium tuberculosis

Identifiers

PMID37079766
PMCPMC10240201
OpenAlexW4366588124

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.