Evidence map›Paper›PMID 21364878›Full record

ArticlePloS one2011

Phosphodiesterase 4 inhibition reduces innate immunity and improves isoniazid clearance of Mycobacterium tuberculosis in the lungs of infected mice.

Mi-Sun Koo, Claudia Manca, Guibin Yang, Paul O'Brien, Nackmoon Sung, Liana Tsenova, Selvakumar Subbian, Dorothy Fallows, George Muller, Sabine Ehrt and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. 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
3.5field-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

42 citing papers in PubMed, 72 citations in OpenAlex.

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  8. Recent Advances in Host-Directed Therapies for Tuberculosis and Malaria.Frontiers in cellular and infection microbiology · 2022
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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

11 authors at 2 institutions in 2 countries.

Mi-Sun KooLaboratory of Mycobacterial Immunity and Pathogenesis, The Public Health Research Institute Center at the University of Medicine and Dentistry of New Jersey, Newark, New Jersey, United States of America.
Claudia Manca
Guibin Yang
Paul O'Brien
Nackmoon Sung
Liana Tsenova
Selvakumar Subbian
Dorothy Fallows
George Muller
Sabine Ehrt
Gilla Kaplan
Cornell University · USMasan National Tuberculosis Hospital · KR

Funding

Host &Pathogen Determinants of M tuberculosis LatencyR01AI054338 · NIAID · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI KAPLAN, GILLA · 2002 to 2011
$5.0M
NIAID NIH HHS R01 AI054338
6 · The paper itself

Abstract

Tuberculosis (TB) caused by Mycobacterium tuberculosis (Mtb) is one of the leading infectious disease causes of morbidity and mortality worldwide. Though current antibiotic regimens can cure the disease, treatment requires at least six months of drug therapy. One reason for the long duration of therapy is that the currently available TB drugs were selected for their ability to kill replicating organisms and are less effective against subpopulations of non-replicating persistent bacilli. Evidence from in vitro models of Mtb growth and mouse infection studies suggests that host immunity may provide some of the environmental cues that drive Mtb towards non-replicating persistence. We hypothesized that selective modulation of the host immune response to modify the environmental pressure on the bacilli may result in better bacterial clearance during TB treatment. For this proof of principal study, we compared bacillary clearance from the lungs of Mtb-infected mice treated with the anti-TB drug isoniazid (INH) in the presence and absence of an immunomodulatory phosphodiesterase 4 inhibitor (PDE4i), CC-3052. The effects of CC-3052 on host global gene expression, induction of cytokines, and T cell activation in the lungs of infected mice were evaluated. We show that CC-3052 modulates the innate immune response without causing generalized immune suppression. Immune modulation combined with INH treatment improved bacillary clearance and resulted in smaller granulomas and less lung pathology, compared to treatment with INH alone. This novel strategy of combining anti-TB drugs with an immune modulating molecule, if applied appropriately to patients, may shorten the duration of TB treatment and improve clinical outcome.

Indexed as

AnimalsAntibiotics, AntitubercularBacterial LoadCyclic Nucleotide Phosphodiesterases, Type 4Disease Models, AnimalDown-RegulationDrug Evaluation, PreclinicalDrug InteractionsImmunity, InnateIsoniazidLungMetabolic Clearance RateMiceMice, Inbred C57BLMolecular Sequence DataMycobacterium tuberculosisAntibiotics, AntitubercularCC 3052Cyclic Nucleotide Phosphodiesterases, Type 4IsoniazidPhosphodiesterase 4 InhibitorsThalidomide

Identifiers

PMID21364878
PMCPMC3045423
OpenAlexW1967688728

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.