Evidence map›Paper›PMID 1691500›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1990

Pattern of interleukin 6 gene expression in vivo suggests a role for this cytokine in angiogenesis.

B Motro, A Itin, L Sachs, E Keshet

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1990. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed, 2 pooled it
8.3field-weighted citation impact, top 2% 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

81 citing papers in PubMed, 2 syntheses or guidelines pooled it, 349 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Prognostic Impact of IL6 Genetic Variants in Patients with Metastatic Colorectal Cancer Treated with Bevacizumab-Based Chemotherapy.Clinical cancer research : an official journal of the American Association for Cancer Research · 2016
    Trial
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Role of angiogenic factors of herbal origin in regulation of molecular pathways that control tumor angiogenesis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Review
  18. Article
  19. Article
  20. Article

21 more citing papers are in PubMed but not listed here.

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.

B MotroDepartment of Virology, Hebrew University-Hadassah Medical School, Jerusalem, Israel.
A Itin
L Sachs
E Keshet
Hebrew University of Jerusalem · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interleukin 6 (IL-6) is a cytokine that acts on various cell types. Here we show that IL-6 mRNA is produced in vivo in two self-limiting physiologic angiogenic processes: (i) the formation of the vascular system accompanying development of ovarian follicles and (ii) the formation of a capillary network in the maternal decidua following embryonic implantation. In situ and RNA blot hybridization analyses detected transient expression of IL-6 mRNA in gonadotropin-primed hyperstimulated ovaries, with maximal mRNA levels coinciding with the period of formation of a capillary network around follicles. Expression of IL-6 mRNA was detected in the vasculature extending from the ovarian medulla to the forming capillary sheath in the thecal layer of individual growing follicles. No expression was detected in more-developed preovulatory follicles once angiogenesis had been completed. IL-6 mRNA was also detected in the uterus of pregnant mice 9.5 days postcoitum, and there was no appreciable IL-6 mRNA at later stages of embryonic development. Expression in the uterus was confined to cords of endothelial cells in the process of formation of an anastomosing network that traversed the maternal decidua towards the developing embryo. The expression of IL-6 mRNA in two independent physiological angiogenic processes and the transient nature of its expression in endothelial cells suggest a role for IL-6 in angiogenesis.

Indexed as

Gene ExpressionAnimalsEmbryo, MammalianFemaleInterleukin-6MiceMice, Inbred C57BLNeovascularization, PathologicNucleic Acid HybridizationOrgan SpecificityOvaryRNARNA, MessengerTranscription, GeneticInterleukin-6RNARNA, Messenger

Identifiers

PMID1691500
PMCPMC53840
OpenAlexW1964920982

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.