Evidence map›Paper›PMID 15298720›Full record

ArticleBMC gastroenterology2004

Nitric oxide-an endogenous inhibitor of gastric acid secretion in isolated human gastric glands.

Anna Berg, Stefan Redeen, Ann-Charlott Ericson, Sven Erik Sjöstrand

Open access · goldAbstract read
In one paragraph

Article in BMC gastroenterology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

8 citing papers in PubMed, 31 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

4 authors at 2 institutions in 1 country.

Anna BergDepartment of Biomedicine and Surgery, Division of Cell Biology, Linköping University, Sweden. annbe@ibk.liu.se
Stefan Redeen
Ann-Charlott Ericson
Sven Erik Sjöstrand
Linköping University · SELinköping University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndothelial nitric oxide synthase (eNOS) has previously been detected in the glandular part of the human gastric mucosa. Furthermore, nitric oxide (NO) has been shown to influence gastric secretion in various animal models. The present study was conducted to investigate the influence of exogenously and endogenously derived NO on histamine- and cAMP-stimulated gastric acid secretion in isolated human oxyntic glands.

methodsOxyntic glands were isolated from human gastric biopsies and were subsequently pre-treated with NO donors and nitric oxide synthase inhibitors and then exposed to histamine or dibutyryl-cAMP (db-cAMP). The secretory response of the glands was determined as accumulation of [14C]aminopyrine.

resultsThe histamine- or db-cAMP-induced acid secretion was attenuated by L-arginine, a known source of endogenous NO, and also by the NO-donors sodium nitroprusside (SNP) and S-nitroso-N-acetyl-penicillamine (SNAP). Pre-treatment with either of the NOS inhibitors NG-nitro-L-arginine methyl ester (L-NAME) or NG-nitro-L-arginine (L-NNA) enhanced the secretory response.

conclusionOur results show that NO inhibits gastric acid secretion in isolated human gastric glands, and that there is endogenous formation of NO within the glandular epithelium in the vicinity of the parietal cells.

Indexed as

AdultAminopyrineArginineBucladesineCarbon RadioisotopesEnzyme InhibitorsGastric AcidGastric Acidity DeterminationGastric MucosaHistamineHumansImmunohistochemistryMaleNG-Nitroarginine Methyl EsterNitric OxideNitric Oxide DonorsAminopyrineArginineBucladesineCarbon RadioisotopesEnzyme InhibitorsHistamineNG-Nitroarginine Methyl EsterNitric OxideNitric Oxide DonorsNitric Oxide SynthaseNitric Oxide Synthase Type IIINitroarginineNitroprussideNOS3 protein, humanS-Nitroso-N-Acetylpenicillamine

Identifiers

PMID15298720
PMCPMC514546
OpenAlexW1598450487

What OpenQuestion holds

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LicenceCC BY
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.