Evidence map›Paper›PMID 20103698›Full record

ArticlePhysiological genomics2010

Mammary gene expression profiles during an intramammary challenge reveal potential mechanisms linking negative energy balance with impaired immune response.

Kasey M Moyes, James K Drackley, Dawn E Morin, Sandra L Rodriguez-Zas, Robin E Everts, Harris A Lewin, Juan J Loor

Open access · greenAbstract read
In one paragraph

Article in Physiological genomics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
8.3field-weighted citation impact, top 3% 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, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. AMPK Signaling in Energy Control, Cartilage Biology, and Osteoarthritis.Frontiers in cell and developmental biology · 2021
    Review
  9. Review
  10. Article
  11. Mucosal Immunity in the Female Murine Mammary Gland.Journal of immunology (Baltimore, Md. : 1950) · 2018
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. 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

7 authors at 2 institutions in 2 countries.

Kasey M MoyesDepartment of Animal Sciences, University of Illinois, Urbana, Illinois, USA.
James K Drackley
Dawn E Morin
Sandra L Rodriguez-Zas
Robin E Everts
Harris A Lewin
Juan J Loor
Institute of Animal Sciences · CNUniversity of Illinois Urbana-Champaign · US

Funding

Mathematic descriptions - multifactorial gene expressionR01GM068946 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI RODRIGUEZ ZAS, SANDRA L · 2003 to 2006
$1.1M
NIGMS NIH HHS R01 GM068946
6 · The paper itself

Abstract

Our objective was to compare mammary tissue gene expression profiles during a Streptococcus uberis (S. uberis) mastitis challenge between lactating cows subjected to dietary-induced negative energy balance (NEB; n = 5) and cows fed ad libitum to maintain positive energy balance (PEB; n = 5) to better understand the mechanisms associated with NEB and risk of mastitis during the transition period. The NEB cows were feed-restricted to 60% of calculated net energy for lactation requirements for 7 days, and cows assigned to PEB were fed the same diet for ad libitum intake. Five days after feed restriction, one rear mammary quarter of each cow was inoculated with 5,000 cfu of S. uberis (O140J). At 20 h postinoculation, S. uberis-infected mammary quarters from all cows were biopsied for RNA extraction. Negative energy balance resulted in 287 differentially expressed genes (DEG; false discovery rate ≤ 0.05), with 86 DEG upregulated and 201 DEG downregulated in NEB vs. PEB. Canonical pathways most affected by NEB were IL-8 signaling (10 genes), glucocorticoid receptor signaling (13), and NRF2-mediated oxidative stress response (10). Among the genes differentially expressed by NEB, cell growth and proliferation (48) and cellular development (36) were the most enriched functions. Regarding immune response, HLA-A was upregulated due to NEB, whereas the majority of genes involved in immune response were downregulated (e.g., AKT1, IRAK1, MAPK9, and TRAF6). This study provided new avenues for investigation into the mechanisms relating NEB and susceptibility to mastitis in lactating dairy cows.

Indexed as

Caloric RestrictionEnergy MetabolismAnimalsBiopsyCattleFemaleGene Expression ProfilingGene Expression RegulationGenetic Predisposition to DiseaseLactationMammary Glands, AnimalMastitis, BovineOligonucleotide Array Sequence AnalysisPhenotypeReverse Transcriptase Polymerase Chain ReactionStreptococcus

Identifiers

PMID20103698
PMCPMC4073896
OpenAlexW2028429796

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.