Evidence map›Paper›PMID 16895554›Full record

ArticleImmunology2006

Gene expression profiling of human macrophages at late time of infection with Mycobacterium tuberculosis.

Elisabetta Volpe, Giulia Cappelli, Manuela Grassi, Angelo Martino, Annalucia Serafino, Vittorio Colizzi, Nunzia Sanarico, Francesca Mariani

Open access · greenAbstract readComparative Study
In one paragraph

Article in Immunology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 80 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. International journal of molecular sciences · 2023
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  4. Review
  5. An In Vivo Model of SeparateInternational journal of molecular sciences · 2022
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  6. Review
  7. Commonalities ofFrontiers in immunology · 2022
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  10. PPE38-Secretion-Dependent Proteins ofFrontiers in immunology · 2021
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  12. sncRNA-1 Is a Small Noncoding RNA Produced byFrontiers in microbiology · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

8 authors at 4 institutions in 2 countries.

Elisabetta VolpeDepartment of Biology, University of Rome Tor Vergata, Rome, Italy.
Giulia Cappelli
Manuela Grassi
Angelo Martino
Annalucia Serafino
Vittorio Colizzi
Nunzia Sanarico
Francesca Mariani
National Academies of Sciences, Engineering, and Medicine · USInstitute of Neurobiology and Molecular Medicine · ITIstituto Nazionale per le Malattie Infettive Lazzaro Spallanzani · ITUniversity of Rome Tor Vergata · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Macrophages play an essential role in the immune response to Mycobacterium tuberculosis (Mtb). Previous transcriptome surveys, by means of micro- and macroarrays, investigated the cellular gene expression profile during the early phases of infection (within 48 hr). However, Mtb remains within the host macrophages for a longer period, continuing to influence the macrophage gene expression and, consequently, the environment in which it persists. Therefore, we studied the transcription patterns of human macrophages for up to 7 days after infection with Mtb. We used a macroarray approach to study 858 human genes involved in immunoregulation, and we confirmed by quantitative real-time reverse transcriptase polymerase chain reaction (q-rt RT-PCR) and by enzyme-linked immunosorbent assay the most relevant modulations. We constantly observed the up-regulation in infected macrophages versus uninfected, of the following genes: interleukin-1 beta and interleukin-8, macrophage inflammatory protein-1 alpha, growth-related oncogene-beta, epithelial cell-derived neutrophil-activating peptide-78, macrophage-derived chemokine, and matrix metalloproteinase-7; whereas macrophage colony-stimulating factor-receptor and CD4 were down-regulated in infected macrophages. Mtb is able to withstand this intense cytokine microenvironment and to survive inside the human macrophage. Therefore we simultaneously investigated by q-rt RT-PCR the modulation of five mycobacterial genes: the alternative sigma factors sigA, sigE and sigG, the alpha-crystallin (acr) and the superoxide dismutase C (sodC) involved in survival mechanisms. The identified host and mycobacterial genes that were expressed until 7 days after infection, could have a role in the interplay between the host immune defences and the bacterial escape mechanisms.

Indexed as

Gene Expression ProfilingGene Expression RegulationMycobacterium tuberculosisCells, CulturedChemokine CCL22Chemokine CXCL5Chemokines, CCChemokines, CXCCytokinesEnzyme-Linked Immunosorbent AssayGene Expression Regulation, BacterialGenes, BacterialHumansInterferon-gammaInterleukin-10MacrophagesCCL22 protein, humanChemokine CCL22Chemokine CXCL5Chemokines, CCChemokines, CXCCXCL5 protein, humanCytokinesInterferon-gammaInterleukin-10RNA, MessengerTumor Necrosis Factor-alpha

Identifiers

PMID16895554
PMCPMC1782319
OpenAlexW1968115134

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.