Evidence map›Paper›PMID 1544681›Full record

ArticleInflammation1992

Effects of combination of tumor necrosis factor alpha and chemotactic peptide, f-Met-Leu-Phe, on phagocytosis of opsonized microspheres by human neutrophils.

J D Ogle, J G Noel, R M Sramkoski, C K Ogle, J W Alexander

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

J D OgleDepartment of Molecular Genetics, Biochemistry and Microbiology, University of Cincinnati Medical Center, Ohio 45221.
J G Noel
R M Sramkoski
C K Ogle
J W Alexander
Shriners Hospitals for Children - Cincinnati · USUniversity of Cincinnati Medical Center · US

Funding

HOST DEFENSE MECHANISMS--CONTROL OF SURGICAL INFECTIONR01AI012936 · NIAID · UNIVERSITY OF CINCINNATI · PI ALEXANDER, J. WESLEY · 1985 to 1996
–
NIAID NIH HHS AI 12936
6 · The paper itself

Abstract

Pretreatment of normal, human neutrophils with 8 units/ml of TNF-alpha followed by treatment with 10(-8) M FMLP resulted in a synergistic effect of the combination of the two mediators on the enhancement of the phagocytic capacity of the cells. This enhancement of phagocytosis occurred without an additional increase in the upregulation of C3b receptors (CR1) beyond that caused by each mediator alone. Pretreatment of the cells with 8 units/ml of TNF-alpha followed by 10(-6) M FMLP resulted in an additive effect of the mediators on neutrophil phagocytosis, again without an additional up-regulation of CR1. This additive effect resulted in an increase in phagocytic capacity of the neutrophils greater than that obtained by treatment of the cells with 10(-6) M FMLP alone, which heretofore has resulted in the greatest enhancement of phagocytic capacity obtained by any pretreatment condition. These synergistic and additive effects of the combination of mediators could be of great importance in host defense against bacterial infections and have important implications regarding the mechanisms of receptor upregulation and phagocytosis.

Indexed as

Opsonin ProteinsHumansMicrospheresNeutrophilsN-Formylmethionine Leucyl-PhenylalaninePhagocytosisTumor Necrosis Factor-alphaN-Formylmethionine Leucyl-PhenylalanineOpsonin ProteinsTumor Necrosis Factor-alpha

Identifiers

PMID1544681
OpenAlexW1983957654

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.