Evidence map›Paper›PMID 32285298›Full record

ReviewJournal of assisted reproduction and genetics2020

Increasing associations between defects in phospholipase C zeta and conditions of male infertility: not just ICSI failure?

Junaid Kashir

Registry-linked trialOpen access · greenAbstract readReview
In one paragraph

Review in Journal of assisted reproduction and genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07570342 (Comparison of Two Types of Calcium), which is not on this map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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.

NCT07570342 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Comparison of Two Types of Calcium (Ca²⁺) Ionophore Treatments for Oocyte Activation in Cases of Suboptimal Fertilization Potential

TypeinterventionalSponsorART Fertility Clinics LLCRan2026 to 2026Enrolled20ConditionsICSI, Testicular Sperm Extraction in Azoospermic Patients, Male Infertility, PGT-AArmsGroup 1: Oocyte Activation (OA) CultActive, Group 2: Oocyte Activation (OA) Ionomycin, Group 3: Control
3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
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  16. Novel mutations inFrontiers in cell and developmental biology · 2023
    Article
  17. Article
  18. Review
  19. Review
  20. Recurrent spontaneous oocyte activation causes female infertility.Journal of assisted reproduction and genetics · 2022
    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

1 author at 1 institution in 1 country.

Junaid KashirCollege of Medicine, Alfaisal University, Riyadh, Kingdom of Saudi Arabia. jkashir@alfaisal.edu.
Alfaisal University · SA

Funding

Health and Care Research Wales HF-14-16King Abdulaziz City for Science and Technology 15-MED4186-20
6 · The paper itself

Abstract

purposeOocyte activation is a fundamental event at mammalian fertilization. In mammals, this process is initiated by a series of characteristic calcium (Ca

methodsAn extensive literature search was performed using literature databases (PubMed/MEDLINE/Web of Knowledge) focusing on phospholipase C zeta (PLCzeta; PLCζ), oocyte activation, and calcium oscillations, as well as specific male factor conditions. RESULTS AND DISCUSSION: Defective PLCζ or PLCζ-induced Ca

conclusionsDefective PLCζ and abnormal patterns of Ca

Indexed as

Sperm Injections, IntracytoplasmicEmbryonic DevelopmentFemaleFertilizationHumansInfertility, MaleMaleOocytesPhosphoinositide Phospholipase CSpermatozoaSperm-Ovum InteractionsPhosphoinositide Phospholipase CPLCZ1 protein, humanFertilization: SpermInfertility: Assisted reproductive technologyOocyte activationPhospholipase C zeta (PLCzeta)

Identifiers

PMID32285298
PMCPMC7311621
OpenAlexW3015713335

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.