Evidence map›Paper›PMID 25926613›Full record

ReviewAsian journal of andrology

A model for the control of DNA integrity by the sperm nuclear matrix.

Joanna E Gawecka, Jordi Ribas-Maynou, Jordi Benet, W Steven Ward

Open access · goldAbstract readReview
In one paragraph

Review in Asian journal of andrology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
3.4field-weighted citation impact, top 9% 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

7 citing papers in PubMed, 18 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

4 authors at 3 institutions in 3 countries.

Joanna E Gawecka
Jordi Ribas-Maynou
Jordi Benet
W Steven WardInstitute for Biogenesis Research, Department of Anatomy, Biochemistry and Physiology; Department of Obstetrics, Gynecology and Women's Health, John A. Burns School of Medicine, University of Hawaii at Manoa, Honolulu, HI 96822, USA.
Universitat Autònoma de Barcelona · ESUniversity of Hawaiʻi at Mānoa · USUniversity of Hawaii System · US

Funding

Contribution of Sperm Nucleus to Paternal DNA ReplicationR01HD060722 · NICHD · UNIVERSITY OF HAWAII AT MANOA · PI WARD, WILLIAM S · 2010 to 2014
$1.2M
NICHD NIH HHS HD060722‑01NICHD NIH HHS R01 HD060722
6 · The paper itself

Abstract

The highly condensed chromatin of mammalian spermatozoa is usually considered to be biologically inert before fertilization. However, we have demonstrated that even in this compacted state, sperm chromatin is subject to degradation at open configurations associated with the nuclear matrix through a process we have termed sperm chromatin fragmentation (SCF). This suggests that a mechanism exists to monitor the health of spermatozoa during transit through the male reproductive tract and to destroy the genome of defective sperm cells. The site of DNA damage in SCF, the matrix attachment sites, are the same that we hypothesize initiate DNA synthesis in the zygote. When sperm that have damaged DNA are injected into the oocyte, the newly created zygote responds by delaying DNA synthesis in the male pronucleus and, if the damage is severe enough, arresting the embryo's development. Here we present a model for paternal DNA regulation by the nuclear matrix that begins during sperm maturation and continues through early embryonic development.

Indexed as

Chromatin Assembly and DisassemblyDNADNA ReplicationHumansMaleNuclear MatrixSpermatozoaDNA

Identifiers

PMID25926613
PMCPMC4492052
OpenAlexW2074588487

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.