Evidence map›Paper›PMID 11159963›Full record

ArticleInfection and immunity2001

Interleukin-6 deficiency increases inflammatory bone destruction.

K Balto, H Sasaki, P Stashenko

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
9.4field-weighted citation impact, top 1% 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

40 citing papers in PubMed, 122 citations in OpenAlex.

  1. Trial
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  5. Effects of adjacent periodontitis on osseointegrated dental implants.Journal of periodontal & implant science · 2024
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  11. Tocilizumab, a Potent Interleukin-6 Receptor Inhibitor, Decreases Bone Resorption and Increases the Rate of Bacterial Infection After Tooth Extraction in Rats.Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons · 2020
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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

3 authors at 1 institution in 1 country.

K BaltoDepartment of Cytokine Biology, Forsyth Institute, Boston, Massachusetts 02115, USA.
H Sasaki
P Stashenko
Cytokinetics (United States) · US

Funding

REGULATION OF BONE DESTRUCTION IN PERIAPICAL LESIONSR01DE009018 · NIDCR · FORSYTH INSTITUTE · PI STASHENKO, PHILIP · 1989 to 2005
$1.5M
Immunity to Disseminating Dentoalveolar InfectionsR01DE011664 · NIDCR · FORSYTH INSTITUTE · PI STASHENKO, PHILIP · 1996 to 2004
$1.4M
NIDCR NIH HHS DE-09018NIDCR NIH HHS DE-11664NIDCR NIH HHS R01 DE009018NIDCR NIH HHS R01 DE011664
6 · The paper itself

Abstract

Periapical bone destruction occurs as a consequence of pulpal infection. In previous studies, we showed that interleukin-1 (IL-1) is the primary stimulator of bone destruction in this model. IL-6 is a pleiotropic cytokine that is induced in these infections and has both pro- and anti-inflammatory activities. In the present study, we determined the role of IL-6 in regulating IL-1 expression and bone resorption. The first molars of IL-6 knockouts (IL-6(-/-)) and wild-type mice were subjected to surgical pulp exposure and infection with a mixture of four common pulpal pathogens, including Prevotella intermedia, Fusobacterium nucleatum, Peptostreptococcus micros, and Streptococcus intermedius. Mice were killed after 21 days, and bone destruction and cytokine expression were determined. Surprisingly, bone destruction was significantly increased in IL-6(-/-) mice versus that in wild-type mice (by 30%; P < 0.001). In a second experiment, the effects of chronic (IL-6(-/-)) IL-6 deficiency and short-term IL-6 deficiency induced by in vivo antibody neutralization were determined. Both IL-6(-/-) (30%; P < 0.001) and anti-IL-6 antibody-treated mice (40%; P < 0.05) exhibited increased periapical bone resorption, compared to wild-type controls. The increased bone resorption in IL-6-deficient animals correlated with increases in osteoclast numbers, as well as with elevated expression of bone-resorptive cytokines IL-1alpha and IL-1beta, in periapical lesions and with decreased expression of the anti-inflammatory cytokine IL-10. These data demonstrate that endogenous IL-6 expression has significant anti-inflammatory effects in modulating infection-stimulated bone destruction in vivo.

Indexed as

AnimalsAntibodies, BacterialBacterial InfectionsBone ResorptionCytokinesInterleukin-6MaleMiceOsteoclastsAntibodies, BacterialCytokinesInterleukin-6

Identifiers

PMID11159963
PMCPMC97947
OpenAlexW2148582980

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.