Evidence map›Paper›PMID 29462279›Full record

ReviewBiology of reproduction2018

Mechanisms for the establishment and maintenance of pregnancy: synergies from scientific collaborations.

Fuller W Bazer, Robert C Burghardt, Gregory A Johnson, Thomas E Spencer, Guoyao Wu

Open access · bronzeAbstract readReview
In one paragraph

Review in Biology of reproduction, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
13.7field-weighted citation impact, top 1% 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

37 citing papers in PubMed, 93 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Novel Aspects of the Physiology of Pregnancy in Domestic Ruminants.Animals : an open access journal from MDPI · 2025
    Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Integrins and their potential roles in mammalian pregnancy.Journal of animal science and biotechnology · 2023
    Review
  13. Article
  14. Dietary supplements and vascular function in hypertensive disorders of pregnancy.Pflugers Archiv : European journal of physiology · 2023
    Review
  15. Analytical Validation of the IMMULITEAnimals : an open access journal from MDPI · 2022
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

5 authors at 2 institutions in 1 country.

Fuller W BazerDepartment of Animal Science, Texas A&M University, College Station, Texas, USA.
Robert C BurghardtDepartment of Veterinary Integrative Biosciences, Texas A&M University, College Station, Texas, USA.
Gregory A JohnsonDepartment of Veterinary Integrative Biosciences, Texas A&M University, College Station, Texas, USA.
Thomas E SpencerDivision of Animal Science, University of Missouri, Columbia, Missouri, USA.
Guoyao WuDepartment of Animal Science, Texas A&M University, College Station, Texas, USA.
Texas A&M University · USUniversity of Missouri · US

Funding

OVINE INTERFERON-TAU REGULATES UTERINE HORMONE RECEPTORR01HD032534 · NICHD · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI BAZER, FULLER W · 1996 to 2005
$1.3M
NICHD NIH HHS R01 HD032534
6 · The paper itself

Abstract

Research on the functions of interferon tau (IFNT) led to the theory of pregnancy recognition signaling in ruminant species. But IFNT does much more as it induces expression of interferon regulatory factor 2 (IRF2) in uterine luminal (LE), superficial glandular (sGE), but not glandular (GE) epithelia. First, IRF2 silences transcription of the estrogen receptor alpha gene and, indirectly, transcription of the oxytocin receptor gene to abrogate development of the luteolytic mechanism to prevent regression of the corpus luteum and its production of progesterone for establishing and maintaining pregnancy. Second, IRF2 silences expression of classical interferon-stimulated genes in uterine LE and sGE; however, uterine LE and sGE respond to progesterone (P4) and IFNT to increase expression of genes for transport of nutrients into the uterine lumen such as amino acids and glucose. Other genes expressed by uterine LE and sGE encode for adhesion molecules such as galectin 15, cathepsins, and cystatins for tissue remodeling, and hypoxia-inducible factor relevant to angiogenesis and survival of blastocysts in a hypoxic environment. IFNT is also key to a servomechanism that allows uterine epithelia, particularly GE, to proliferate and to express genes in response to placental lactogen and placental growth hormone in sheep. The roles of secreted phosphoprotein 1 are also discussed regarding its role in implantation in sheep and pigs, as well as its stimulation of expression of mechanistic target of rapamycin mRNA and protein which is central to proliferation, migration, and gene expression in the trophectoderm cells.

Indexed as

AnimalsEmbryo ImplantationEndometriumFemaleOsteopontinPregnancyPregnancy MaintenanceSignal TransductionOsteopontin

Identifiers

PMID29462279
PMCPMC6044348
OpenAlexW2792676559

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.