Evidence map›Paper›PMID 33992122›Full record

ArticleReproductive biology and endocrinology : RB&E2021

Extracellular microRNAs: key players to explore the outcomes of in vitro fertilization.

Haroon Latif Khan, Shahzad Bhatti, Sana Abbas, Celal Kaloglu, Ahmed M Isa, Hooria Younas, Rachel Ziders, Yousaf Latif Khan, Zahira Hassan, Bilgün Oztürk Turhan and 3 more

Open access · goldAbstract read
In one paragraph

Article in Reproductive biology and endocrinology : RB&E, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
3.3field-weighted citation impact, top 8% 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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 37 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

13 authors at 10 institutions in 5 countries.

Haroon Latif KhanLahore Institute of Fertility and Endocrinology, Hameed Latif Hospital, 14 Abu-Bakar Block New Garden Town, 54800, Lahore, Pakistan.
Shahzad BhattiLahore Institute of Fertility and Endocrinology, Hameed Latif Hospital, 14 Abu-Bakar Block New Garden Town, 54800, Lahore, Pakistan. drshahzadbhatti@yahoo.com.ORCID http://orcid.org/0000-0003-1937-0100
Sana AbbasLahore Institute of Fertility and Endocrinology, Hameed Latif Hospital, 14 Abu-Bakar Block New Garden Town, 54800, Lahore, Pakistan.
Celal KalogluDepartment of Histology and Embryology, Cumhuriyet University Faculty of Medicine, 58140, Sivas, Turkey.
Ahmed M IsaAssisted Conception Unit, Obstetrics and Gynecology Department, College of Medicine, King Saud University, Riyadh, Saudi Arabia.
Hooria YounasDepartment of Biochemistry, Kinnaird College Lahore, Lahore, Pakistan.
Rachel ZidersYour Family Fertility, 1408 Sweet Home Road Suite 9, Amherst, NY 14228, USA.
Yousaf Latif KhanLahore Institute of Fertility and Endocrinology, Hameed Latif Hospital, 14 Abu-Bakar Block New Garden Town, 54800, Lahore, Pakistan.
Zahira HassanDepartment of Cellular Pathology, Royal Free Hospital, London, NW3 2QG, UK.
Bilgün Oztürk TurhanDepartment of Obstetrics and Gynecology, Nisdetiye Maha, İstanbul, Turkey.
Aysegul YildizDepartment of Molecular Biology and Genetics, Faculty of Science, Mugla Sitki Kocman University, Kotekli, 48000, Mugla, Turkey.
Hikmet Hakan AydinDepartment of Medical Biochemistry, Ege University School of Medicine, Bornova, Izmir, Turkey.
Ender Yalcinkaya KalyanDepartment of IVF unit, Private Adatip Hospital, Yenisehir mahallesi Kardelen sokak 2, Pendik, 34912, Istanbul, Turkey.
Ege University · TRIstanbul Medeniyet University · TRKing Saud University · SAKinnaird College for Women University · PKMuğla University · TRNew Hope Fertility Center · USRashid Latif Medical College · PKSivas Cumhuriyet Üniversitesi · TRThe Royal Free Hospital · GBYenişehir Hospital · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicroRNAs (miRNAs) are small RNA molecules that modulate post-transcriptional gene regulation. They are often used as promising non-invasive biomarkers for the early diagnosis of cancer. However, their roles in assisted reproduction are still unknown.

methodsThis prospective study was designed to evaluate the expression profiles of seven extracellular miRNAs (miR-7-5p, miR-202-5p, miR-378-3p, miR-224, miR-320a, miR-212-3p, and miR-21-5p) in human follicular fluid (FF) to explore the outcomes of in vitro fertilization (IVF). Of 255 women, 145 were without polycystic ovary syndrome (PCOS), and their ovarian assets were normal (NOR), while 110 were with normo-androgenic PCOS.

resultsThe combination of six FF miRNAs expression profile discriminated between PCOS and NOR women with a sensitivity of 79.2% and a specificity of 87.32% (AUC = 0.881 [0.61; 0.92], p = 0.001). MiR-202-5p significantly had a lower abundance level, and miR-378-3p had a high abundance level in pooled FF samples from patients treated with human menopausal gonadotropin (hMG) than those treated with recombinant follicle-stimulating hormone (rFSH) (p < 0.001). Our results showed that miRNA-320a was significantly different in top-quality embryos versus non-top-quality embryos on day 3 in NOR patients with a sensitivity of 80% and specificity of 71%, (AUC = [0.753 (0.651; 0.855)], p = 0.001). For clinical pregnancy outcome prediction, FF miRNA-21 exhibited high sensitivity (74.8%) and specificity (83.7%) with the AUC value of 0.774 (0.682; 0.865).

conclusionConclusively, our results provide evidence that miR-7-5p, miR-378-3p, miR-224, miR-212-3p were a differentially high expression in normo-androgenic PCOS patients than NOR patients. While miRNA-320a was significantly different in top-quality embryos versus non-top-quality embryos on day 3 (p = 0.001). The expression level of FF miR-212-3p was significantly related to the probability of embryos to develop into a high-quality blastocyst in patients with normal ovarian reserve.

Indexed as

Fertilization in VitroPregnancy OutcomeAdultBlastulaFemaleFollicle Stimulating HormoneFollicular FluidGene Expression RegulationGene OntologyGene Regulatory NetworksHormonesHumansMenotropinsMicroRNAsOvarian FollicleOvulation InductionFollicle Stimulating HormoneHormonesMenotropinsMicroRNAsRecombinant ProteinsEmbryo qualityFollicular fluidIVFmiRNA expressionPCOS

Identifiers

PMID33992122
PMCPMC8122550
OpenAlexW3161332264

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.