Evidence map›Paper›PMID 19789912›Full record

ArticleWorld journal of surgery2009

Complement and neutrophil function changes after liver resection in humans.

Christoph Werner Strey, Britta Siegmund, Saskia Rosenblum, Rosa Maria Marquez-Pinilla, Elsie Oppermann, Markus Huber-Lang, John D Lambris, Wolf O Bechstein

Abstract read
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In one paragraph

Article in World journal of surgery, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Systematic review of pathophysiological changes following hepatic resection.HPB : the official journal of the International Hepato Pancreato Biliary Association · 2014
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
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

8 authors.

Christoph Werner StreyDepartment of General and Vascular Surgery, Medical School, Johann Wolfgang Goethe-University Frankfurt, Theodor-Stern-Kai 7, Frankfurt am Main 60590, Germany. strey@gmx.de
Britta Siegmund
Saskia Rosenblum
Rosa Maria Marquez-Pinilla
Elsie Oppermann
Markus Huber-Lang
John D Lambris
Wolf O Bechstein

Funding

The Role of Complement in Liver RegenerationR01DK059422 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI LAMBRIS, JOHN D · 2002 to 2005
$1.3M
NIDDK NIH HHS DK-59422
6 · The paper itself

Abstract

backgroundComplement activation contributes to the regulation of liver regeneration after liver resection (LR) in mice.

methodsWe hypothesized that complement activation and changes in C5a-receptors (C5aR, C5L2) on polymorphonuclear cells (PMN) and monocytes are important in clinical LR. Anaphylatoxin and C5b9 plasma levels were measured (bead-array, ELISA) (25 patients) and receptor expression was assessed after LR (19 patients) (FACS). In vitro PMN C5a-dependent chemotactic response (7 patients) as well as L-selectin shedding and Mac-1 expression (3 patients) was determined.

resultsC3a increased after LR (31.1 +/- 4 before LR vs. 41.6 +/- 5 ng/ml, 30 min after LR, P < 0.01), as did C5b9 (12.7 +/- 1 before LR vs. 26.9 +/- 3 ng/ml, 60 min after LR, P < 0.001). C4a and C5a decreased after LR, by 25% 24 h after LR and 30% 2 h after LR, respectively (P < 0.01). C5L2 expression decreased at 4 h, rising at 24 h after LR (PMN: 6.3 +/- 1 before LR, 3.1 +/- 1, 4 h, 8.3 +/- 2, 24 h; P < 0.01). The receptor-related changes accompanied a diminished C5a-dependent chemotactic response by PMN (42.1 +/- 17 before LR vs. 2.1 +/- 3 4 h after LR; P < 0.01) and a reduction of activation upon C5a-R stimulation as measured by L-selectin shedding and Mac-1 expression on PMN. Changes in C5L2 expression on monocytes paralleled postoperative impairment of liver function.

conclusionsThese results indicate that complement components are released after clinical LR and subsequently PMN display altered C5a-dependent functional responses.

Indexed as

AdultAgedAged, 80 and overAnaphylatoxinsAnimalsComplement System ProteinsHepatectomyHumansLiverLiver RegenerationMaleMiceMiddle AgedMonocytesNeutrophilsAnaphylatoxinsComplement System Proteins

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Registered trials

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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.