Evidence map›Paper›PMID 17884938›Full record

ArticleEndocrinology2008

Estrogen and progesterone are critical regulators of Stat5a expression in the mouse mammary gland.

Sarah J Santos, Sandra Z Haslam, Susan E Conrad

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

28 citing papers in PubMed, 38 citations in OpenAlex.

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  7. 17Journal of the Endocrine Society · 2018
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  15. Age-associated gene expression in normal breast tissue mirrors qualitative age-at-incidence patterns for breast cancer.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2012
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  16. Review
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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

3 authors at 1 institution in 1 country.

Sarah J SantosDepartment of Physiology, Michigan State University, East Lansing, Michigan 48824, USA.
Sandra Z Haslam
Susan E Conrad
Michigan State University · US

Funding

Breast Cancer and the Environment Research CenterU01ES012800 · NIEHS · MICHIGAN STATE UNIVERSITY · PI HASLAM, SANDRA Z · 2003 to 2009
$5.6M
NCI NIH HHS 1-U01 ES/CA 01280001NIEHS NIH HHS U01 ES012800
6 · The paper itself

Abstract

Signal transducer and activator of transcription (Stat)5a is a well-established regulator of mammary gland development. Several pathways for activating Stat5a have been identified, but little is known about the mechanisms that regulate its expression in this tissue. In this report, we used immunofluorescent staining to examine Stat5a expression in mammary epithelial cells during normal development and in response to treatment with the ovarian hormones estrogen (E) and progesterone (P). Stat5a was present at very low levels in the prepubertal gland and was highly induced in a subset of luminal epithelial cells during puberty. The percentage of positive cells increased in adult virgin, pregnant, and lactating animals, dropped dramatically during involution, and then increased again after weaning. Ovariectomy ablated Stat5a expression in virgin animals, and treatment with both E and P was necessary to restore it. Double-labeling experiments in animals treated with E plus P for 3 d demonstrated that Stat5a was localized exclusively to cells containing both E and P receptors. Together, these results identify a novel role for E and P in inducing Stat5a expression in the virgin mammary gland and suggest that these hormones act at the cellular level through their cognate receptors.

Indexed as

AnimalsEstrogensFemaleImmunohistochemistryLactationMammary Glands, AnimalMiceMice, Inbred BALB CMice, KnockoutMilk ProteinsPregnancyPregnancy, AnimalProgesteroneRANK LigandReceptors, EstrogenReceptors, ProgesteroneEstrogensMilk ProteinsProgesteroneRANK LigandReceptors, EstrogenReceptors, ProgesteroneStat5a protein, mouseSTAT5 Transcription FactorTnfsf11 protein, mousewhey acidic proteins

Identifiers

PMID17884938
PMCPMC2194608
OpenAlexW2092593876

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.