Evidence map›Paper›PMID 17135293›Full record

ArticleMolecular biology of the cell2007

A chemoattractant-mediated Gi-coupled pathway activates adenylyl cyclase in human neutrophils.

Dana C Mahadeo, Mirkka Janka-Junttila, Rory L Smoot, Pavla Roselova, Carole A Parent

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
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  7. Nanometric targeting of type 9 adenylyl cyclase in heart.Biochemical Society transactions · 2019
    Review
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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 1 institution in 1 country.

Dana C MahadeoLaboratory of Cellular and Molecular Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892-4256, USA.
Mirkka Janka-Junttila
Rory L Smoot
Pavla Roselova
Carole A Parent
National Institutes of Health · US

Funding

Intramural NIH HHS
6 · The paper itself

Abstract

Neutrophils and Dictyostelium use conserved signal transduction pathways to decipher chemoattractant gradients and migrate directionally. In both cell types, addition of chemoattractants stimulates the production of cAMP, which has been suggested to regulate chemotaxis. We set out to define the mechanism by which chemoattractants increase cAMP levels in human neutrophils. We show that chemoattractants elicit a rapid and transient activation of adenylyl cyclase (AC). This activation is sensitive to pertussis toxin treatment but independent of phosphoinositide-3 kinase activity and an intact cytoskeleton. Remarkably, and in sharp contrast to Galpha(s)-mediated activation, chemoattractant-induced AC activation is lost in cell lysates. Of the nine, differentially regulated transmembrane AC isoforms in the human genome, we find that isoforms III, IV, VII, and IX are expressed in human neutrophils. We conclude that the signal transduction cascade used by chemoattractants to activate AC is conserved in Dictyostelium and human neutrophils and is markedly different from the canonical Galpha(s)-meditated pathway.

Indexed as

Chemotaxis, LeukocyteAdenylyl CyclasesAnimalsChemotactic FactorsColforsinCytoskeletonDictyosteliumEnzyme ActivationGTP-Binding Protein alpha Subunits, Gi-GoHumansNeutrophilsPertussis ToxinPhosphatidylinositol 3-KinasesSignal TransductionAdenylyl CyclasesChemotactic FactorsColforsinGTP-Binding Protein alpha Subunits, Gi-GoPertussis ToxinPhosphatidylinositol 3-Kinases

Identifiers

PMID17135293
PMCPMC1783842
OpenAlexW2157183207

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.