Evidence map›Paper›PMID 33411269›Full record

ArticleEnvironmental science and pollution research international2021

Di-(2-ethylhexyl) phthalate induces testicular endoplasmic reticulum stress and germ cell apoptosis in adolescent mice.

Bin-Bin Zhu, Zhi-Cheng Zhang, Jian Li, Xing-Xing Gao, Yuan-Hua Chen, Hua Wang, Lan Gao, De-Xiang Xu

Abstract read
PubMed Publisher
In one paragraph

Article in Environmental science and pollution research international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.6field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. 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

8 authors at 1 institution in 1 country.

Bin-Bin ZhuDepartment of Toxicology, Anhui Medical University, Hefei, 230032, China.
Zhi-Cheng ZhangDepartment of Toxicology, Anhui Medical University, Hefei, 230032, China.
Jian LiDepartment of Toxicology, Anhui Medical University, Hefei, 230032, China.
Xing-Xing GaoDepartment of Toxicology, Anhui Medical University, Hefei, 230032, China.
Yuan-Hua ChenDepartment of Toxicology, Anhui Medical University, Hefei, 230032, China.
Hua WangDepartment of Toxicology, Anhui Medical University, Hefei, 230032, China.
Lan GaoDepartment of Toxicology, Anhui Medical University, Hefei, 230032, China. gaolanahmu@126.com.
De-Xiang XuDepartment of Toxicology, Anhui Medical University, Hefei, 230032, China. xudex@126.com.ORCID http://orcid.org/0000-0002-5126-4335
Anhui Medical University · CN

Funding

National Natural Science Foundation of China 91743105, 81930093Natural Science Foundation of Anhui Province 1908085QH367
6 · The paper itself

Abstract

Di-(2-ethylhexyl) phthalate (DEHP) is a male reproductive toxicant. This research is aimed at investigating the effect of pubertal DEHP exposure on testicular endoplasmic reticulum (ER) stress and germ cell apoptosis. Five-week-old male mice were orally administered with DEHP (0, 0.5, 50, or 500 mg/kg/day) for 35 days. Testis weight and sperm count were reduced in mice exposed to 500 mg/kg/day DEHP. The number of seminiferous tubules in stages VII-VIII, mature seminiferous tubules, was reduced and the number of seminiferous tubules in stages IX-XII, immature seminiferous tubules, was elevated in mice treated with 500 mg/kg/day DEHP. Numerous apoptotic germ cells were observed in mouse seminiferous tubules exposed to 50 and 500 mg/kg/day DEHP. Moreover, cleaved caspase-3 was elevated in mouse testes exposed to 500 mg/kg/day DEHP. In addition, Bcl-2 was reduced and Bax/Bcl-2 was elevated in mouse testes exposed to 500 mg/kg/day DEHP. Additional experiment showed that GRP78, an ER molecular chaperone, was downregulated in mouse testes exposed to 500 mg/kg/day DEHP. Testicular p-IRE-1α, p-JNK, and CHOP, three markers of ER stress, were upregulated in mice exposed to 500 mg/kg/day DEHP. These results suggest that pubertal exposure to high doses of DEHP induces germ cell apoptosis partially through initiating ER stress in testes.

Indexed as

Diethylhexyl PhthalateTestisAnimalsApoptosisEndoplasmic Reticulum Chaperone BiPEndoplasmic Reticulum StressGerm CellsMaleMicePhthalic AcidsDiethylhexyl PhthalateEndoplasmic Reticulum Chaperone BiPHspa5 protein, mousephthalic acidPhthalic AcidsApoptosisDi-(2-ethylhexyl) phthalateEndoplasmic reticulum stressTestesToxicity

Identifiers

PMID33411269
OpenAlexW3119312826

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.