Evidence map›Paper›PMID 18505807›Full record

ArticleInfection and immunity2008

Hypercholesterolemia impairs immunity to tuberculosis.

Gregory W Martens, Meltem Cevik Arikan, Jinhee Lee, Fucheng Ren, Therese Vallerskog, Hardy Kornfeld

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

88 citing papers in PubMed, 153 citations in OpenAlex.

  1. Trial
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  15. Sterols and immune mechanisms in asthma.The Journal of allergy and clinical immunology · 2023
    Review
  16. Article
  17. AllCurrent research in immunology · 2022
    Review
  18. Article
  19. Article
  20. Review

28 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Gregory W MartensDepartment of Medicine, University of Massachusetts Medical School, Worcester, MA 01655, USA.
Meltem Cevik Arikan
Jinhee Lee
Fucheng Ren
Therese Vallerskog
Hardy Kornfeld
University of Massachusetts Chan Medical School · US

Funding

PILOT AND FEASIBILITY PROGRAMP30DK032520 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI CZECH, MICHAEL P · 1986 to 2010
$14.6M
Impact of Diabetes and Hyperlipidemia on Host DefenseR01HL081149 · NHLBI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI KORNFELD, HARDY · 2006 to 2019
$5.3M
NHLBI NIH HHS HL081149NHLBI NIH HHS R01 HL081149NIDDK NIH HHS P30 DK032520
6 · The paper itself

Abstract

We demonstrate that apolipoprotein E -deficient (ApoE(-/-)) mice are highly susceptible to tuberculosis and that their susceptibility depends on the severity of hypercholesterolemia. Wild-type (WT) mice and ApoE(-/-) mice fed a low-cholesterol (LC) or high-cholesterol (HC) diet were infected with approximately 50 CFU Mycobacterium tuberculosis Erdman by aerosol. ApoE(-/-) LC mice were modestly more susceptible to tuberculosis than WT LC mice. In contrast, ApoE(-/-) HC mice were extremely susceptible, as evidenced by 100% mortality after 4 weeks with tuberculosis. The lung pathology of ApoE(-/-) HC mice was remarkable for giant abscess-like lesions, massive infiltration by granulocytes, elevated inflammatory cytokine production, and a mean bacterial load approximately 2 log units higher than that of WT HC mice. Compared to WT HC mice, the gamma interferon response of splenocytes restimulated ex vivo with M. tuberculosis culture filtrate protein was delayed in ApoE(-/-) HC mice, and they failed to control M. tuberculosis growth in the lung. OT-II cells adoptively transferred into uninfected ApoE(-/-) HC mice had a weak proliferative response to their antigen, indicating impaired priming of the adaptive immune response. Our studies show that ApoE(-/-) deficiency is associated with delayed expression of adaptive immunity to tuberculosis caused by defective priming of the adaptive immune response and that elevated serum cholesterol is responsible for this effect.

Indexed as

AnimalsApolipoproteins EColony Count, MicrobialCytokinesDisease SusceptibilityGranulocytesHumansHypercholesterolemiaLeukocytes, MononuclearLungLung AbscessMiceMice, Inbred C57BLMice, KnockoutMycobacterium tuberculosisSpleenApolipoproteins ECytokines

Identifiers

PMID18505807
PMCPMC2493195
OpenAlexW2099133442

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.