Evidence map›Paper›PMID 8406693›Full record

ArticleInflammation1993

Phorbol myristate acetate induction of chemotactic migration of human polymorphonuclear neutrophils.

W L Gabler, W W Bullock, H R Creamer

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

10 citing papers in PubMed, 20 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

3 authors at 1 institution in 1 country.

W L GablerDepartment of Oral Molecular Biology, School of Dentistry, Oregon Health Sciences University, Portland 97201-3097.
W W Bullock
H R Creamer
Oregon Health & Science University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The in vitro migration of human polymorphonuclear neutrophils (PMNs) was studied employing an enzymatic assay of cell migration with phorbol myristate acetate (PMA) as the test stimulant. Our data clearly show that PMA in concentrations between 1 and 100 ng/ml in the lower wells of blind-well chambers induced chemotactic migration. Chemokinesis (increased migration) was not induced when PMA was present in both the upper and lower chambers (i.e., in a nongradient mode). Clearly our data indicate that PMA is chemotactic for human PMNs and, coupled with published studies of the effect of PMA on PMNs, suggest activation of an intracellular gradient of membrane-associated protein kinase C as a possible new mechanism for the induction of oriented migration of PMNs. Such a mechanism may be generalized to include membrane-soluble materials (e.g., inflammatory mediators, microbial products), which establish internal gradients of activated PKC rather than via the "classic" agonist-surface receptor mechanism, providing an alternative pathway for the induction of leukocyte chemotaxis.

Indexed as

Chemotaxis, LeukocyteHumansNeutrophilsN-Formylmethionine Leucyl-PhenylalaninePhorbol 12,13-DibutyrateTetradecanoylphorbol AcetateN-Formylmethionine Leucyl-PhenylalaninePhorbol 12,13-DibutyrateTetradecanoylphorbol Acetate

Identifiers

PMID8406693
OpenAlexW1987611172

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.