Evidence map›Paper›PMID 32476321›Full record

ArticleJournal of veterinary science2020

Generation of cynomolgus monkey fetuses with intracytoplasmic sperm injection based on the MII-stage oocytes acquired by personalized superovulation protocol.

Zhangqiong Huang, Yun Li, Qinfang Jiang, Yixuan Wang, Kaili Ma, Qihan Li

Open access · goldAbstract read
In one paragraph

Article in Journal of veterinary science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 29% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Zhangqiong Huang *Institute of Medical Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, Kunming 650118, China.ORCID https://orcid.org/0000-0003-2893-772X
Yun Li *Institute of Medical Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, Kunming 650118, China.ORCID https://orcid.org/0000-0002-4777-5482
Qinfang JiangInstitute of Medical Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, Kunming 650118, China.ORCID https://orcid.org/0000-0003-1651-1959
Yixuan WangInstitute of Medical Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, Kunming 650118, China.ORCID https://orcid.org/0000-0002-6285-8235
Kaili MaInstitute of Medical Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, Kunming 650118, China.ORCID https://orcid.org/0000-0002-5242-3000
Qihan LiInstitute of Medical Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, Kunming 650118, China.ORCID https://orcid.org/0000-0002-8932-4516
Chinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

CAMS Innovation Fund for Medical Sciences 2016-I2M-1-004CAMS Innovation Fund for Medical Sciences 2016-I2M-2-001Foundation for the Institute of Pathogen Biology 2015IPB201Fundamental Research Funds for the Central Universities 2016ZX310179-1Fundamental Research Funds for the Central Universities 3332016116National Natural Science Foundation of China 81571254National Science and Technology Major Projects for The Drug Innovation Major Project 2018ZX09711001-003-008
6 · The paper itself

Abstract

backgroundMature oocytes at the metaphase II status (MII-stage oocytes) played an important role in assisted reproductive technology in non-human primates.

objectivesIn order to improve the proportion of MII-stage oocytes retrieval, three different superovulation protocols were performed on 24 female cynomolgus monkeys.

methodsAll the monkeys received once-daily injection of follicle-stimulating hormone (25 international unit [IU]) on day 3 of the menstruation, 3-day intervals, twice daily for 8-12 days until the time of human chorionic gonadotropin (1,500 IU) injection, on the 14-17th day of menstruation collecting oocytes. The difference between protocol I and protocol II was that 0.1 mg the gonadotropin-releasing hormone agonist was injected on day 1 of the menstruation, while the difference between personalized superovulation protocol and protocol II was that oocytes could be collected on the 14-17th day of menstrual cycle according to the length of each monkey.

resultsThe total number of oocytes harvested using the personalized superovulation protocol was much higher than that using protocol I (

conclusionsThe personalized superovulation protocol could increase the rate of MII-stage oocytes acquired, and successfully develop into embryos after intracytoplasmic sperm injection, and eventually generated fetus.

Indexed as

AnimalsChorionic GonadotropinFemaleFetusMacaca fascicularisOocytesSperm Injections, IntracytoplasmicSuperovulationChorionic Gonadotropinassisted reproductive technologiesCynomolgus monkeysmenstrual cyclesMII-stage oocytesovulation pointpersonalized superovulationsexual swelling

Identifiers

PMID32476321
PMCPMC7263921
OpenAlexW3025450016

What OpenQuestion holds

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LicenceCC BY-NC
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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.