Evidence map›Paper›PMID 16623758›Full record

ArticleInternational journal of experimental pathology2006

Intragranulomatous necrosis in pulmonary granulomas is not related to resistance against Mycobacterium tuberculosis infection in experimental murine models induced by aerosol.

Evelyn Guirado, Sergi Gordillo, Olga Gil, Jorge Díaz, Gustavo Tapia, Cristina Vilaplana, Vicenç Ausina, Pere-Joan Cardona

Open access · greenAbstract read
In one paragraph

Article in International journal of experimental pathology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

7 citing papers in PubMed, 19 citations in OpenAlex.

  1. Mouse Models forPathogens (Basel, Switzerland) · 2022
    Review
  2. CordingMicroorganisms · 2020
    Article
  3. Extracellular Sphingomyelinase Rv0888 ofFrontiers in immunology · 2018
    Article
  4. Review
  5. Man and mouse TB: contradictions and solutions.Tuberculosis (Edinburgh, Scotland) · 2009
    Article
  6. Article
  7. 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

8 authors at 2 institutions in 1 country.

Evelyn GuiradoUnitat de Tuberculosi Experimental, Department of Microbiology, Fundació Institut per a la Investigació en Ciències de la Salut Germans Trias i Pujol and Universitat Autònoma de Barcelona, Catalonia, Spain.
Sergi Gordillo
Olga Gil
Jorge Díaz
Gustavo Tapia
Cristina Vilaplana
Vicenç Ausina
Pere-Joan Cardona
Universitat Autònoma de Barcelona · ESInstitut d'Investigació en Ciències de la Salut Germans Trias i Pujol · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intragranulomatous necrosis is a primary feature in the natural history of human tuberculosis (TB). Unfortunately, this phenomenon is not usually seen in the experimental TB murine model. Artificial induction of this necrosis in pulmonary granulomas (INPG) may be achieved through aerosol inoculation of lipopolysaccharide (LPS) 3 weeks after Mycobacterium tuberculosis infection. At week 9 post-infection, the centre of primary granulomas became larger, showing eosinophilic necrosis. Interestingly, INPG induction was related to mice strains C57BL/6 and 129/Sv, but not to BALB/c and DBA/2. Furthermore, the same pattern was obtained with the induction of infection using a clinical M. tuberculosis strain (UTE 0335R) that naturally induces INPG. In all the mice strains tested, the study of pulmonary mRNA expression revealed a tendency to increase or to maintain the expression of RANTES, interferon-gamma, tumour necrosis factor and iNOS, in both LPS- and UTE 0335R-induced INPG, thus suggesting that this response must be necessary but not sufficient for inducing INPG. Our work supports that INPG induction is a local phenomenon unrelated to the resistant (C57BL/6 and BALB/c) or susceptible (129/Sv and DBA/2) background of mice strains against M. tuberculosis infection.

Indexed as

AerosolsAnimalsChemokine CCL5Disease Models, AnimalEosinophiliaFemaleGranuloma, Respiratory TractHaplotypesInterferon-gammaLipopolysaccharidesLungLung DiseasesMiceMice, Inbred BALB CMice, Inbred C3HMice, Inbred C57BLAerosolsChemokine CCL5Interferon-gammaLipopolysaccharidesNitric Oxide Synthase Type IIRNA, MessengerTumor Necrosis Factor-alpha

Identifiers

PMID16623758
PMCPMC2517358
OpenAlexW1563320255

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.