Evidence map›Paper›PMID 14973394›Full record

ReviewJournal of mammary gland biology and neoplasia2000

A reappraisal of progesterone action in the mammary gland.

J P Lydon, L Sivaraman, O M Conneely

Abstract readReview
PubMed Publisher
In one paragraph

Review in Journal of mammary gland biology and neoplasia, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

13 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Progesterone receptor A-regulated gene expression in mammary organoid cultures.The Journal of steroid biochemistry and molecular biology · 2009
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. 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

3 authors at 1 institution in 1 country.

J P LydonDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, Texas 77030, USA.
L Sivaraman
O M Conneely
Baylor College of Medicine · US

Funding

PROGESTERONE RECEPTORS IN DEVELOPMENT AND TUMORIGENESISR01HD032007 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI CONNEELY, ORLA M. · 1994 to 2008
$2.5M
PROGESTERONE RECEPTOR IN BREAST DEVELOPMENT AND CANCERR01CA077530 · NCI · BAYLOR COLLEGE OF MEDICINE · PI LYDON, JOHN P · 2005 to 2008
$1.2M
PROGESTERONE RECEPTOR AND BREAST CANCERR29CA077530 · NCI · BAYLOR COLLEGE OF MEDICINE · PI LYDON, JOHN P · 1998 to 2004
$398k
PROGESTERONE RECEPTOR A AND B PROTEINS IN REPRODUCTIONR21HD032007 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI CONNEELY, ORLA M. · 1998 to 1998
–
NCI NIH HHS CA-77530NICHD NIH HHS HD-32007
6 · The paper itself

Abstract

The ovarian hormones estrogen and progesterone and their respective receptors are essential for maintenance of postnatal developmental plasticity of the mammary gland and play a key role in mammary tumorigenesis. Mouse models in which expression of the progesterone receptors was genetically ablated have recently become available. Studies of these models have demonstrated that progesterone is specifically required for pregnancy associated ductal proliferation and lobuloalveolar differentiation of the mammary epithelium, but not for immediate postpubertal ductal morphogenesis. Use of these mice in combination with mammary gland transplantation indicates that developmental regulation by progesterone appears to occur through a paracrine mechanism in which progesterone receptor (PR) positive cells represent a subset of non-proliferating epithelial cells that are capable of directing proliferation and/or differentiation of neighboring receptor negative cells. The hierarchical organization of these receptors in the epithelium and their segregation from proliferating cells is a conserved feature in rodent and human mammary tissue. The identification of paracrine mediators of the progesterone response is now an imminent goal as is the delineation of the individual contributions of the two PR isoforms using similar approaches.

Indexed as

AnimalsCell DivisionHumansMammary Glands, AnimalMammary Neoplasms, AnimalMiceMice, KnockoutModels, BiologicalPhenotypeProgesteroneProtein Structure, TertiaryReceptors, ProgesteroneProgesteroneprogesterone receptor Aprogesterone receptor BReceptors, Progesterone

Identifiers

PMID14973394
OpenAlexW185525862

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.