Evidence map›Paper›PMID 31710194›Full record

ArticleInternational journal of fertility & sterility2020

Relationship between Sperm Parameters with Sperm Function Tests in Infertile Men with at Least One Failed Cycle after Intracytoplasmic Sperm Injection Cycle.

Farzaneh Bassiri, Mohammad Hossein Nasr-Esfahani, Mohsen Forozanfar, Marziyeh Tavalaee

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in International journal of fertility & sterility, 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 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Current markers for infertility in men.JBRA assisted reproduction · 2021
    Article
  6. 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

4 authors at 3 institutions in 1 country.

Farzaneh BassiriDepartment of Biology, Fars Science and Research Branch, Islamic Azad University, Fars, Iran.
Mohammad Hossein Nasr-EsfahaniDepartment of Reproductive Biotechnology, Reproductive Biomedicine Research Center, Royan Institute for Biotechnology, ACECR, Isfahan, Iran.
Mohsen ForozanfarDepartment of Biology, Fars Science and Research Branch, Islamic Azad University, Fars, Iran.
Marziyeh TavalaeeDepartment of Reproductive Biotechnology, Reproductive Biomedicine Research Center, Royan Institute for Biotechnology, ACECR, Isfahan, Iran.
Academic Center for Education, Culture and Research · IRIslamic Azad University of Farahan · IRIslamic Azad University, Science and Research Branch · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImbalance between production of reactive oxygen species (ROS) and total antioxidant capacity in testis, epididymis, and seminal fluid can eventually lead to infertility. Abnormal sperm chromatin packaging, and DNA fragmentation is considered as the main underlying causes of infertility. Therefore, we aimed to assess relationship between sperm parameters with DNA damage, protamine deficiency, persistent histones, and lipid peroxidation in infertile men with at least one failed cycle after intracytoplasmic sperm injection (ICSI). MATERIALS AND

methodsIn this experimental study, semen samples were collected from infertile men with at least one failed cycle after ICSI (n=20). Sperm parameters, DNA damage, protamine deficiency, persistent histones, and lipid peroxidation were assessed using computer-assisted sperm analysis (CASA) system, sperm chromatin structure assay (SCSA) and Terminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL) assays, chromomycin A3, aniline blue, and BODIPY C11 staining, respectively.

resultsA negative significant correlation was observed between sperm concentration with percentage of sperm persistent histone (r=-0.56, P=0.02), while positive significant correlations were found between percentage of sperm persistent histones with abnormal sperm morphology (r=0.54, P=0.02), CMA3-positive spermatozoa (r=0.6, P=0.008) and intensity of lipid peroxidation (r=0.6, P=0.01). In addition, a significant correlation was observed between sperm DNA damage with intensity and percentage of lipid peroxidation (r=0.62, P=0.009, r=0.77, P=0.007). Correlation between CMA3-positive spermatozoa and intensity of lipid peroxidation (r=0.5, P=0.03) were also significant.

conclusionObserved significant correlations between sperm functional tests in infertile men with at least one failed cycle after ICSI, indicated that the reduction of oxidative stress by antioxidant supplementation may be considered as one therapy approach for improvement of sperm function and increase the chance of successful clinical outcomes in next assisted reproductive cycle.

Indexed as

DNA DamageIntracytoplasmic Sperm Injections SpermatozoaLipid PeroxidationProtamines

Identifiers

PMID31710194
PMCPMC6875861
OpenAlexW2989499449

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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.