Evidence map›Paper›PMID 8346222›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1993

Corticotropin-releasing factor mRNA in rat thymus and spleen.

F Aird, C V Clevenger, M B Prystowsky, E Redei

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 89 citations in OpenAlex.

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  8. Psychosocial stress and liver disease status.World journal of gastroenterology · 2009
    Review
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  12. Review
  13. T-lymphocyte activation increases hypothalamic and amygdaloid expression of CRH mRNA and emotional reactivity to novelty.The Journal of neuroscience : the official journal of the Society for Neuroscience · 1999
    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

4 authors at 1 institution in 1 country.

F AirdDepartment of Psychiatry, University of Pennsylvania, Philadelphia 19104.
C V Clevenger
M B Prystowsky
E Redei
University of Pennsylvania · US

Funding

PRENATAL ALCOHOL EXPOSURE--IMMUNE/ENDOCRINE INTERACTIONSR01AA007389 · NIAAA · UNIVERSITY OF PENNSYLVANIA · PI REDEI, EVA E. · 1990 to 2000
$208k
NIAAA NIH HHS AA 07389
6 · The paper itself

Abstract

Corticotropin-releasing factor (CRF) initiates stress-induced immunosuppression via the hypothalamic-pituitary-adrenal axis. CRF has also been shown to have direct stimulatory and suppressive effects on immune cells. We have previously detected immunoreactive and bioactive CRF in the rat spleen and thymus. To determine if CRF is synthesized in these tissues, we analyzed rat spleen and thymus for the presence of CRF mRNA. RNA was reverse transcribed, and the resulting cDNA was amplified by the polymerase chain reaction with CRF gene-specific oligonucleotide primers. After Southern blotting and hybridization with an internal CRF gene probe, a product of the expected size was detected in the spleen, thymus, and hypothalamus (positive control) but not in liver or kidney (negative controls), indicating that CRF is synthesized in the spleen and thymus. Furthermore, CRF could be secreted from splenic and thymic adherent cells in culture. Secretion increased severalfold in response to nordihydroguaiaretic acid (NDGA), a lipoxygenase pathway inhibitor, whereas interleukin 1 had no effect, suggesting that regulation of CRF secretion may differ from that in the hypothalamus. CRF mRNA was detected in NDGA-stimulated thymic adherent cells and in both control and NDGA-stimulated splenic nonadherent cells. The finding that CRF is synthesized in the spleen and thymus suggests that locally synthesized "immune" CRF, acting as an autocrine or paracrine cytokine, may have direct regulatory effects on immune function.

Indexed as

AnimalsBase SequenceCell AdhesionCorticotropin-Releasing HormoneFemaleGene ExpressionHypothalamusMaleMasoprocolMolecular Sequence DataOligodeoxyribonucleotidesRatsRats, Sprague-DawleyRNA, MessengerSpleenThymus GlandCorticotropin-Releasing HormoneMasoprocolOligodeoxyribonucleotidesRNA, Messenger

Identifiers

PMID8346222
PMCPMC47084
OpenAlexW2050117365

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.