Evidence map›Paper›PMID 2174911›Full record

ArticleThe Journal of clinical investigation1990

Cholera toxin inhibits signal transduction by several mitogens and the in vitro growth of human small-cell lung cancer.

J Viallet, Y Sharoni, H Frucht, R T Jensen, J D Minna, E A Sausville

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 1990. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

9 citing papers in PubMed, 32 citations in OpenAlex.

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  8. Preclinical pharmacology of cholera toxin.Cancer chemotherapy and pharmacology · 1995
    Article
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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

6 authors at 4 institutions in 3 countries.

J VialletNational Cancer Institute-Navy Medical Oncology Branch, Bethesda, Maryland.
Y Sharoni
H Frucht
R T Jensen
J D Minna
E A Sausville
National Institutes of Health · USBen-Gurion University of the Negev · ILCenter for Neuro-Oncology · USGeorgetown University · US

Funding

NCRR NIH HHS RR5360
6 · The paper itself

Abstract

Cholera toxin (CT) inhibited the in vitro growth of three of four human small-cell lung carcinoma (SCLC) cell lines with a 50% inhibitory concentration of 27-242 ng/ml. Loss of surface membrane ruffling and the capacity of [Tyr4]-bombesin, vasopressin, and fetal calf serum to stimulate increases in intracellular free calcium clearly preceded effects on cellular metabolic activity and cell growth. 125I-[Tyr4]-bombesin binding was unaffected by CT treatment but [Tyr4]-bombesin stimulated phospholipase C activity was decreased in membranes from CT-treated SCLC cells. CT stimulated a rapid but transient increase in intracellular cyclic AMP ([cAMP]i) in SCLC. The effects of CT on susceptible SCLC were not reproduced by elevations of [cAMP]i induced by forskolin or cyclic AMP analogues. GM1 ganglioside, the cellular binding site for CT, was highly expressed in the CT-sensitive but not the CT-resistant SCLC cell lines. In contrast, expression of guanine nucleotide binding protein substrates for ADP-ribosylation by CT was similar. These data demonstrate the existence of a CT-sensitive growth inhibitory pathway in SCLC-bearing GM1 ganglioside. Addition of CT results in decreased responsiveness to several mitogenic stimuli. These results suggest novel therapeutic approaches to human SCLC.

Indexed as

Growth InhibitorsAdenosine Diphosphate RiboseAdenylyl CyclasesBombesinCalciumCarcinoma, Small CellCell DivisionCell MembraneCholera ToxinColforsinDose-Response Relationship, DrugG(M1) GangliosideGTP-Binding ProteinsHumansIn Vitro TechniquesIonomycinAdenosine Diphosphate RiboseAdenylyl CyclasesBombesinCalciumCholera ToxinColforsinG(M1) GangliosideGrowth InhibitorsGTP-Binding ProteinsIonomycinMitogensReceptors, BombesinReceptors, NeurotransmitterVasopressins

Identifiers

PMID2174911
PMCPMC329825
OpenAlexW2055482791

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.