Evidence map›Paper›PMID 19470084›Full record

ArticleJournal of anatomy2009

Heterogeneous expression of suppressor of cytokine signalling 2 (SOCS-2) in liver tissue.

Sebastian Zellmer, Stephan Sickinger, Wolfgang Schmidt-Heck, Reinhard Guthke, Rolf Gebhardt

Open access · bronzeAbstract read
In one paragraph

Article in Journal of anatomy, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.1field-weighted citation impact, top 44% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
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 2 institutions in 1 country.

Sebastian ZellmerInstitute of Biochemistry, Medical Faculty, University of Leipzig, Leipzig, Germany. sebastian.zellmer@medizin.uni-leipzig.de
Stephan Sickinger
Wolfgang Schmidt-Heck
Reinhard Guthke
Rolf Gebhardt
Leibniz-Institut für Naturstoff-Forschung und Infektionsbiologie e. V. - Hans-Knöll-Institut (HKI) · DELeipzig University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Suppressor of cytokine signalling 2 (SOCS-2), a dual effector of growth hormone signalling, was found to be heterogeneously expressed in murine liver parenchyma. Data from Affymetrix gene arrays, confirmed by quantitative RT-PCR using preparations of periportal and pericentral hepatocyte subpopulations as well as immunohistochemical detection, showed a preferential expression of SOCS-2 in pericentral hepatocytes. Stimulation of cultured periportal and pericentral hepatocyte subpopulations by different concentrations of growth hormone for 1 h resulted at 100 ng mL(-1) in a 1.6-fold and 4.3-fold increase of SOCS-2 mRNA, respectively. Likewise, insulin-like growth factor-1, another physiological target of growth hormone, was stimulated preferentially in pericentral hepatocytes. As growth hormone receptor was found to be homogeneously expressed in mouse liver parenchyma, our data indicate that growth hormone signalling downstream of growth hormone receptor is more sensitive and/or effective in pericentral than in periportal hepatocytes. Presumably, the heterogeneous distribution of SOCS-2 may contribute to the pericentral preference of growth hormone action via differential feedback.

Indexed as

AnimalsCells, CulturedDose-Response Relationship, DrugGene ExpressionGlutamate-Ammonia LigaseGrowth HormoneHepatocytesInsulin-Like Growth Factor ILiverMaleMiceMice, Inbred C57BLReceptors, SomatotropinReverse Transcriptase Polymerase Chain ReactionRNA, MessengerSuppressor of Cytokine Signaling ProteinsGlutamate-Ammonia LigaseGrowth Hormoneinsulin-like growth factor-1, mouseInsulin-Like Growth Factor IReceptors, SomatotropinRNA, MessengerSocs2 protein, mouseSuppressor of Cytokine Signaling Proteins

Identifiers

PMID19470084
PMCPMC2740965
OpenAlexW2085150864

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.