Evidence map›Paper›PMID 29390153›Full record

ArticleThe Journal of infectious diseases2018

Interleukin-21 Regulates Natural Killer Cell Responses During Mycobacterium tuberculosis Infection.

Padmaja Paidipally, Deepak Tripathi, Abhinav Van, Rajesh Kumar Radhakrishnan, Rohan Dhiman, Sambasivan Venkatasubramanian, Kamakshi P Devalraju, Amy R Tvinnereim, Vijaya Lakshmi Valluri, Ramakrishna Vankayalapati

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

25 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. IL-21-dependent Ly6CCell death discovery · 2025
    Article
  7. Review
  8. Article
  9. Review
  10. Host Immune Response toJournal of inflammation research · 2025
    Review
  11. Article
  12. Article
  13. Clinical manifestations and immune response to tuberculosis.World journal of microbiology & biotechnology · 2023
    Review
  14. Article
  15. Deciphering the virulence factors, regulation, and immune response toFrontiers in cellular and infection microbiology · 2023
    Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Exploiting Pre-Existing CD4Journal of immunology (Baltimore, Md. : 1950) · 2020
    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

10 authors at 1 institution in 1 country.

Padmaja PaidipallyDepartment of Pulmonary Immunology, Center for Biomedical Research, University of Texas Health Center, Tyler.
Deepak TripathiDepartment of Pulmonary Immunology, Center for Biomedical Research, University of Texas Health Center, Tyler.
Abhinav VanDepartment of Pulmonary Immunology, Center for Biomedical Research, University of Texas Health Center, Tyler.
Rajesh Kumar RadhakrishnanDepartment of Pulmonary Immunology, Center for Biomedical Research, University of Texas Health Center, Tyler.
Rohan DhimanDepartment of Pulmonary Immunology, Center for Biomedical Research, University of Texas Health Center, Tyler.
Sambasivan VenkatasubramanianDepartment of Pulmonary Immunology, Center for Biomedical Research, University of Texas Health Center, Tyler.
Kamakshi P DevalrajuBhagwan Mahavir Medical Research Centre, Hyderabad, India.
Amy R TvinnereimDepartment of Pulmonary Immunology, Center for Biomedical Research, University of Texas Health Center, Tyler.
Vijaya Lakshmi ValluriBhagwan Mahavir Medical Research Centre, Hyderabad, India.
Ramakrishna VankayalapatiDepartment of Pulmonary Immunology, Center for Biomedical Research, University of Texas Health Center, Tyler.
The University of Texas Health Science Center at Tyler · US

Funding

IFN-γ independent inhibition of MTB growth in human macrophagesR01AI123310 · NIAID · UNIVERSITY OF TEXAS HLTH CTR AT TYLER · PI VANKAYALAPATI, RAMAKRISHNA · 2017 to 2020
$1.6M
T-regs mediated immune responses in LTBI HIV positive individualsR21AI120257 · NIAID · UNIVERSITY OF TEXAS HLTH CTR AT TYLER · PI VANKAYALAPATI, RAMAKRISHNA · 2015 to 2016
$386k
NIAID NIH HHS R01 AI123310NIAID NIH HHS R21 AI120257
6 · The paper itself

Abstract

Background: In the current study, we determined the effects of interleukin (IL)-21 on human natural killer (NK) cells and monocyte responses during Mycobacterium tuberculosis (Mtb) infection. Methods: We found that Mtb stimulated CD4+ and NK T cells from healthy individuals with latent tuberculosis infection (LTBI+) are major sources of IL-21. CD4+ cells from tuberculosis patients secreted less IL-21 than did CD4+ cells from healthy LTBI+ individuals. Interleukin-21 had no direct effect on Mtb-stimulated monocytes. Results: Interleukin-21-activated NK cells produced interferon (IFN)-γ, perforin, granzyme B, and granulysin; lysed Mtb-infected monocytes; and reduced Mtb growth. Interleukin-21-activated NK cells also enhanced IL-1β, IL-18, and CCL4/macrophage-inflammatory protein (MIP)-1β production and reduced IL-10 production by Mtb-stimulated monocytes. Recombinant IL-21 (1) inhibited Mtb growth, (2) enhanced IFN-γ, IL-1β, IL-18, and MIP-1β, and (3) reduced IL-10 expression in the lungs of Mtb-infected Rag2 knockout mice. Conclusions: These findings suggest that activated T cells enhance NK cell responses to lyse Mtb-infected human monocytes and restrict Mtb growth in monocytes through IL-21 production. Interleukin-21-activated NK cells also enhance the immune response by augmenting IL-1β, IL-18, and MIP-1β production and reducing IL-10 production by monocytes in response to an intracellular pathogen.

Indexed as

AnimalsCD4-Positive T-LymphocytesCytokinesDNA-Binding ProteinsFemaleGene Expression RegulationHumansInterleukin-21InterleukinsKiller Cells, NaturalLatent TuberculosisLeukocytes, MononuclearMiceMice, Inbred C57BLMice, KnockoutMonocytesCytokinesDNA-Binding ProteinsInterleukin-21InterleukinsRag2 protein, mouse

Identifiers

PMID29390153
PMCPMC6018723
OpenAlexW2789533682

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.