Evidence map›Paper›PMID 9729632›Full record

ArticleThe Journal of physiology1998

Interaction of platelet-activating factor, spleen and atrial natriuretic peptide in plasma volume regulation during endotoxaemia in rats.

X W Qu, R A Rozenfeld, W Huang, S E Crawford, F Gonzalez-Crussi, W Hsueh

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of physiology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 22% 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

5 citing papers in PubMed, 16 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

6 authors at 2 institutions in 1 country.

X W QuDepartment of Pathology, Children's Memorial Medical Center, Northwestern University Medical School, Chicago, IL 60614, USA.
R A Rozenfeld
W Huang
S E Crawford
F Gonzalez-Crussi
W Hsueh
Memorial Medical Center · USNorthwestern University · US

Funding

PATHOGENESIS OF EXPERIMENTAL BOWEL NECROSISR01DK034574 · NIDDK · CHILDREN'S MEMORIAL HOSPITAL (CHICAGO) · PI HSUEH, WEI · 1986 to 2001
$421k
NIDDK NIH HHS DK34574
6 · The paper itself

Abstract

1. We studied endotoxin (lipopolysaccharide, LPS)-induced platelet-activating factor (PAF) production in various visceral organs, and the effect of PAF antagonists or splenectomy on LPS-induced changes. 2. PAF production in response to LPS was highest in the spleen, followed by ileum, heart, lung and kidneys. None was found in the liver. The splenic response was rapid, reaching 10 times the basal level at 30 min. The increased PAF content in each organ was unrelated to the enzyme activity of either macrophages or neutrophils. 3. LPS-induced hypotension and haemoconcentration were largely prevented by PAF antagonists and splenectomy. 4. Plasma volume fell, and plasma atrial natriuretic peptide (ANP) rose, after LPS administration. Splenectomy or pretreatment with PAF antagonists almost completely prevented these LPS-induced changes at 30 min, but only partially reversed them at 90 min. 5. These results suggest that during endotoxaemia: (a) the spleen is the site of the highest endogenous PAF production; (b) the initial release of ANP is dependent on the production of endogenous PAF, and a PAF-ANP interaction mediates the early plasma volume reduction; (c) plasma volume reduction as well as ANP release depend on the spleen; (d) PAF mediated the hypotensive response and its action in the spleen; and (e) sequestered neutrophils are probably not the main source of PAF in the spleen.

Indexed as

AnimalsAtrial Natriuretic FactorBlood PressureEndotoxemiaEndotoxinsHomeostasisLipopolysaccharidesMaleOrgan SpecificityPlasma VolumePlatelet Activating FactorRatsRats, Sprague-DawleySpleenTime FactorsAtrial Natriuretic FactorEndotoxinsLipopolysaccharidesPlatelet Activating Factor

Identifiers

PMID9729632
PMCPMC2231185
OpenAlexW2150188762

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.