Evidence map›Paper›PMID 27876896›Full record

ArticleScientific reports2016

The Reproductive Toxicity of CdSe/ZnS Quantum Dots on the in vivo Ovarian Function and in vitro Fertilization.

Gaixia Xu, Guimiao Lin, Suxia Lin, Na Wu, Yueyue Deng, Gang Feng, Qiang Chen, Junle Qu, Danni Chen, Siping Chen and 4 more

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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, 1 synthesis or guideline pooled it.

  1. Pooled it
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  5. Article
  6. An Overview of Essential Microelements and Common Metallic Nanoparticles and Their Effects on Male Fertility.International journal of environmental research and public health · 2022
    Review
  7. Dual Role of MoSACS organic & inorganic Au · 2022
    Article
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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

14 authors.

Gaixia XuCollege of Optoelectronic Engineering, Key Laboratory of Optoelectronics Devices and Systems of Ministry of Education/Guangdong Province, Shenzhen University, Shenzhen 518060, P. R. China.
Guimiao LinSchool of Medicine, The Research Institute of Urinary and Reproduction, The Engineering Lab of Synthetic Biology, Shenzhen Key laboratory of Biomedical Engineering, Shenzhen University, Shenzhen 518060, P. R. China.
Suxia LinShenzhen Key Laboratory of Fertility Regulation, Department of Obstetrics and Gynecology, The University of Hong Kong-Shenzhen Hospital, Shenzhen 518053, China.
Na WuCollege of Optoelectronic Engineering, Key Laboratory of Optoelectronics Devices and Systems of Ministry of Education/Guangdong Province, Shenzhen University, Shenzhen 518060, P. R. China.
Yueyue DengCollege of Optoelectronic Engineering, Key Laboratory of Optoelectronics Devices and Systems of Ministry of Education/Guangdong Province, Shenzhen University, Shenzhen 518060, P. R. China.
Gang FengCollege of Optoelectronic Engineering, Key Laboratory of Optoelectronics Devices and Systems of Ministry of Education/Guangdong Province, Shenzhen University, Shenzhen 518060, P. R. China.
Qiang ChenCollege of Optoelectronic Engineering, Key Laboratory of Optoelectronics Devices and Systems of Ministry of Education/Guangdong Province, Shenzhen University, Shenzhen 518060, P. R. China.
Junle QuCollege of Optoelectronic Engineering, Key Laboratory of Optoelectronics Devices and Systems of Ministry of Education/Guangdong Province, Shenzhen University, Shenzhen 518060, P. R. China.
Danni ChenCollege of Optoelectronic Engineering, Key Laboratory of Optoelectronics Devices and Systems of Ministry of Education/Guangdong Province, Shenzhen University, Shenzhen 518060, P. R. China.
Siping ChenSchool of Medicine, The Research Institute of Urinary and Reproduction, The Engineering Lab of Synthetic Biology, Shenzhen Key laboratory of Biomedical Engineering, Shenzhen University, Shenzhen 518060, P. R. China.
Hanben NiuCollege of Optoelectronic Engineering, Key Laboratory of Optoelectronics Devices and Systems of Ministry of Education/Guangdong Province, Shenzhen University, Shenzhen 518060, P. R. China.
Shujiang MeiShenzhen Center for Disease Control and Prevention, Shenzhen 518020, P. R. China.
Ken-Tye YongCINTRA CNRS/NTU/THALES, Singapore 637553, Singapore.
Xiaomei WangSchool of Medicine, The Research Institute of Urinary and Reproduction, The Engineering Lab of Synthetic Biology, Shenzhen Key laboratory of Biomedical Engineering, Shenzhen University, Shenzhen 518060, P. R. China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite the usefulness of quantum dots (QDs) in biomedicine and optoelectronics, their toxicity risks remain a major obstacle for clinical usages. Hence, we studied the reproductive toxicity of CdSe/ZnS QDs on two aspects, (i) in vivo ovarian functions and (ii) in vitro fertilization process. The body weight, estrous cycles, biodistribution of QDs, and oocyte maturation are evaluated on female mice treated with QDs. The mRNA level of the follicle-stimulating hormone receptor (FSHr) and luteinizing hormone receptor (LHr) in ovaries are assayed. Then, the matured cumulus-oocyte-complexes are harvested to co-culture with in vitro capacitated sperms, and the in vitro fertilization is performed. The result revealed that QDs are found in the ovaries, but no changes are detected on the behavior and estrous cycle on the female mice. The mRNA downregulations of FSHr and LHr are observed and the number of matured oocytes has shown a significant decrease when the QDs dosage was above 1.0 pmol/day. Additionally, we found the presence of QDs has reduced the in vitro fertilization success rate. This study highly suggests that the exposure of CdSe/ZnS QDs to female mice can cause adverse effects to the ovary functions and such QDs may have limited applications in clinical usage.

Indexed as

Fertilization in VitroAnimalsBody WeightCadmium CompoundsCell NucleusEstrous CycleFemaleGene Expression RegulationHumansHydrodynamicsMaleMice, Inbred BALB COocytesOrgan SpecificityOvaryParticle SizeCadmium Compoundscadmium selenideReceptors, FSHReceptors, LHRNA, MessengerSelenium CompoundsSulfidesZinc Compoundszinc sulfide

Identifiers

PMID27876896
PMCPMC5120285

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.