Evidence map›Paper›PMID 31250581›Full record

ArticleYonsei medical journal2019

Poorly-Controlled Type 1 Diabetes Mellitus Impairs LH-LHCGR Signaling in the Ovaries and Decreases Female Fertility in Mice.

Jaewang Lee, Hoi Chang Lee, So Youn Kim, Geum Joon Cho, Teresa K Woodruff

Open access · goldAbstract read
In one paragraph

Article in Yonsei medical journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-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

13 citing papers in PubMed, 23 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

5 authors at 2 institutions in 2 countries.

Jaewang Lee *Department of Biomedical Laboratory Science, College of Health Science, Eulji University, Seongnam, Korea.ORCID https://orcid.org/0000-0001-6801-7149
Hoi Chang Lee *Department of Obstetrics and Gynecology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.ORCID https://orcid.org/0000-0002-6436-8918
So Youn KimOlson Center for Women's Health, Department of Obstetrics and Gynecology, and Fred and Pamela Buffett Cancer Center, University of Nebraska Medical Center, Omaha, NE, USA.ORCID https://orcid.org/0000-0003-1013-6852
Geum Joon ChoDepartment of Obstetrics and Gynecology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.ORCID https://orcid.org/0000-0001-6761-0944
Teresa K WoodruffDepartment of Obstetrics and Gynecology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA. tkw@northwestern.edu.ORCID https://orcid.org/0000-0002-1197-3399
Northwestern University · USUniversity of Nebraska Medical Center · US

Funding

Project 3: Medically-based Protection of the Ovarian Reserve Against Anti-CancerP50HD076188 · NICHD · NORTHWESTERN UNIVERSITY AT CHICAGO · PI WOODRUFF, TERESA K · 2014 to 2017
$6.2M
PCOS and androgen-related disease modeling and drug testing in Multi-organ Integrated Microfluidic Reproductive PlatformUG3ES029073 · NIEHS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI WOODRUFF, TERESA K · 2017 to 2018
$3.0M
NICHD NIH HHS P50 HD076188NIEHS NIH HHS UG3 ES029073
6 · The paper itself

Abstract

purposeThe aim of this study was to investigate how type I diabetes mellitus (T1D) affects the folliculogenesis and oocyte development, fertilization, and embryo development. MATERIALS AND

methodsA comparative animal study was conducted using two different mouse models of T1D, a genetic AKITA model and a streptozotocin-induced diabetes model. Ovarian function was assessed by gross observation, immunoblot, immunohistochemistry, oocyte counting, and ELISA for serum hormones (insulin, anti-Mullerian hormone, estradiol, testosterone, and progesterone). Maturation and developmental competence of metaphase II oocytes from control and T1D animals was evaluated by immunofluorescent and immunohistochemical detection of biomarkers and in vitro fertilization.

resultsAnimals from both T1D models showed increased blood glucose levels, while only streptozotocin (STZ)-injected mice showed reduced body weight. Folliculogenesis, oogenesis, and preimplantation embryogenesis were impaired in both T1D mouse models. Interestingly, exogenous streptozotocin injection to induce T1D led to marked decreases in ovary size, expression of luteinizing hormone/chorionic gonadotropin receptor in the ovaries, the number of corpora lutea per ovary, oocyte maturation, and serum progesterone levels. Both T1D models exhibited significantly reduced pre-implantation embryo quality compared with controls. There was no significant difference in embryo quality between STZ-injected and AKITA diabetic mice.

conclusionThese results suggest that T1D affects folliculogenesis, oogenesis, and embryo development in mice. However, the physiological mechanisms underlying the observed reproductive effects of diabetes need to be further investigated.

Indexed as

FertilitySignal TransductionAnimalsBlood GlucoseDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 1FemaleHumansLuteinizing HormoneMiceMice, Inbred C57BLOocytesOvaryReceptors, LHBlood GlucoseLHCGR protein, mouseLuteinizing HormoneReceptors, LHfolliculogenesisoocytereproductionsignalingType 1 diabetes mellitus

Identifiers

PMID31250581
PMCPMC6597468
OpenAlexW2955799769

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.