Evidence map›Paper›PMID 20951798›Full record

ArticleReproductive toxicology (Elmsford, N.Y.)2011

Akt1 protects against germ cell apoptosis in the postnatal mouse testis following lactational exposure to 6-N-propylthiouracil.

Jeena Santos-Ahmed, Caitlin Brown, Stuart Duncan Smith, Paula Weston, Teresa Rasoulpour, Mary E Gilbert, Mary L Hixon

Abstract read
In one paragraph

Article in Reproductive toxicology (Elmsford, N.Y.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

12 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Thyroid Hormone Deiodination and Action in the Gonads.Current opinion in endocrine and metabolic research · 2018
    Article
  9. Article
  10. Article
  11. Review
  12. 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 1 country.

Jeena Santos-AhmedDepartment of Pathology and Laboratory Medicine, GE505, Brown University, Providence, RI 02912, USA.
Caitlin Brown
Stuart Duncan Smith
Paula Weston
Teresa Rasoulpour
Mary E Gilbert
Mary L Hixon
Brown University · USResearch Triangle Park Foundation · US

Funding

Gene Networks in Peri-pubertal Sertoli Cell InjuryR01ES015704 · NIEHS · BROWN UNIVERSITY · PI HIXON, MARY L · 2007 to 2010
$1.5M
NIEHS NIH HHS ES015704NIEHS NIH HHS R01 ES015704
6 · The paper itself

Abstract

Exposure to 6-propyl-2-thio-uracil (PTU), a neonatal goitrogen, leads to increased testis size and sperm production in rodents. Akt1, a gene involved in cell survival and proliferation is also phosphorylated by thyroxine (T(4)). Therefore, we examined the requirement for Akt1 in germ cell survival following PTU-induced hypothyroidism. Experiments were performed using Akt1+/+, Akt1+/-, and Akt1-/- mice. PTU was administered (0.01% w/v) via the drinking water of dams from birth to PND21. At PND15, T(4) serum levels were similar in all control groups, and significantly lower in all exposed groups with a dramatic decrease in Akt1-/- mice. PTU-exposed Akt1-/- testes displayed smaller tubules, increased apoptosis, delayed lumen formation, and increased inhibin B and AMH mRNA. Relative adult testis weights were similar in all exposure groups; however, no increase in daily sperm production was observed in PTU-exposed Akt1-/- mice. In conclusion, Akt1 contributes to the effects of thyroid hormone on postnatal testis development.

Indexed as

AnimalsAnimals, NewbornAnti-Mullerian HormoneAntithyroid AgentsApoptosisFemaleGene Expression Regulation, DevelopmentalHypothyroidismInhibinsLactationLitter SizeMaleMaternal ExposureMiceMice, KnockoutOrgan SizeAkt1 protein, mouseAnti-Mullerian HormoneAntithyroid Agentsinhibin BInhibinsPropylthiouracilProto-Oncogene Proteins c-aktRNA, MessengerTriiodothyronine

Identifiers

PMID20951798
PMCPMC3033462
OpenAlexW1984380988

What OpenQuestion holds

Textmetadata
LicenceTDM
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.