Evidence map›Paper›PMID 24876407›Full record

ArticleBiology of reproduction2014

Age- and species-dependent infiltration of macrophages into the testis of rats and mice exposed to mono-(2-Ethylhexyl) phthalate (MEHP).

Caitlin J Murphy, Angela R Stermer, John H Richburg

Open access · hybridAbstract read
In one paragraph

Article in Biology of reproduction, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.9field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Phthalates toxicityHeliyon · 2025
    Article
  5. Article
  6. Article
  7. The Impact of Chronic Phthalate Exposure on Rodent Anxiety and Cognition.Biological psychiatry global open science · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. 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.

Caitlin J MurphyCenter for Molecular and Cellular Toxicology, College of Pharmacy, The University of Texas at Austin, Austin, Texas.
Angela R StermerCenter for Molecular and Cellular Toxicology, College of Pharmacy, The University of Texas at Austin, Austin, Texas.
John H RichburgCenter for Molecular and Cellular Toxicology, College of Pharmacy, The University of Texas at Austin, Austin, Texas john.richburg@austin.utexas.edu.
The University of Texas at Austin · US

Funding

Pilot Project ProgramP30ES007784 · NIEHS · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI RICHIE, ELLEN R · 1996 to 2011
$16.4M
SERTOLI CELL TOXICANT INJURY AND MECHANISMS OF TESTICULAR GERM CELL APOPTOSISR01ES016591 · NIEHS · UNIVERSITY OF TEXAS AT AUSTIN · PI RICHBURG, JOHN H · 2009 to 2024
$5.9M
Training in Molecular Toxicology/Environmental DiseaseT32ES007247 · NIEHS · UNIVERSITY OF TEXAS AUSTIN · PI RICHBURG, JOHN H · 1990 to 2014
$2.9M
NIEHS NIH HHS ES007784NIEHS NIH HHS ES016591NIEHS NIH HHS P30 ES007784NIEHS NIH HHS R01 ES016591NIEHS NIH HHS T32 ES007247
6 · The paper itself

Abstract

The mechanism by which noninfectious testicular inflammation results in infertility is poorly understood. Here the infiltration of CD11b+ immunoreactive testicular interstitial cells (neutrophil, macrophages, dendritic cells) in immature (Postnatal Day [PND] 21, 28, and 35) and adult (PND 56) Fischer rats is described at 12, 24, and 48 h after an oral dose of 1 g/kg mono-(2-ethylhexyl) phthalate (MEHP), a well-described Sertoli cell toxicant. Increases of CD11b+ cells are evident 12 h after MEHP exposure in PND 21 and 28 rats. In PND 28 rats, CD11b+ cells remained significantly elevated at 48 h, while in PND 21 rats, it returned to control levels by 24 h. The peak number of CD11b+ cells in PND 35 rat testis is delayed until 24 h, but remains significantly elevated at 48 h. In PND 56 rats, no increase in CD11b+ cells occurs after MEHP exposure. In PND 21, 28, and 35 rats, a significant increase in monocyte chemoattractant protein-1 (MCP-1) by peritubular myoid cells occurs 12 h after MEHP. Interestingly, MEHP treatment of C57BL/6J mice did not incite an infiltration of CD11b+ cells at either PND 21 or 28. The peak level of germ cell apoptosis observed 24 h after MEHP exposure in young rats is not seen in mice at any age or in PND 56 rats. Taken together, these findings implicate MCP-1 released by peritubular myoid cells in provoking the migration of CD11b+ cells into the immature rat testis early after MEHP exposure and point to a role for CD11b+ cells in triggering germ cell apoptosis in an age- and species-dependent manner.

Indexed as

Age FactorsAnimalsCell MovementChemokine CCL2Diethylhexyl PhthalateMacrophagesMaleMiceRatsSertoli CellsSpecies SpecificityTestisChemokine CCL2Diethylhexyl Phthalatemono-(2-ethylhexyl)phthalateinterstitial cellsmacrophagemyoid cellsreproductive immunologytoxicology

Identifiers

PMID24876407
PMCPMC4434960
OpenAlexW2101322950

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.