Evidence map›Paper›PMID 17483471›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2007

Decondensing the protamine domain for transcription.

Rui Pires Martins, Stephen A Krawetz

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

19 citing papers in PubMed, 42 citations in OpenAlex.

  1. Adverse Effects of Nicotine on Human Sperm Nuclear Proteins.The world journal of men's health · 2025
    Review
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  12. Mechanical regulation of nuclear structure and function.Annual review of biomedical engineering · 2012
    Review
  13. Article
  14. The sperm nucleus: chromatin, RNA, and the nuclear matrix.Reproduction (Cambridge, England) · 2011
    Review
  15. Article
  16. Article
  17. Article
  18. Article
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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

2 authors at 1 institution in 1 country.

Rui Pires MartinsCenter for Molecular Medicine and Genetics, School of Medicine and Institute for Scientific Computing, Wayne State University, Detroit, MI 48201, USA.
Stephen A Krawetz
Wayne State University · US

Funding

GENETIC MECHANISMS THAT POTENTIATE HUMAN SPERMATOGENESISR01HD036512 · NICHD · WAYNE STATE UNIVERSITY · PI KRAWETZ, STEPHEN A · 1999 to 2009
$2.1M
NICHD NIH HHS HD36512NICHD NIH HHS R01 HD036512
6 · The paper itself

Abstract

Potentiation is the transition from higher-order, transcriptionally silent chromatin to a less condensed state requisite to accommodating the molecular elements required for transcription. To examine the underlying mechanism of potentiation an approximately 13.7-kb mouse protamine domain of increased nuclease sensitivity flanked by 5' and 3' nuclear matrix attachment regions was defined. The potentiated DNase I-sensitive region is formed at the pachytene spermatocyte stage with the recruitment to the nuclear matrix of a large approximately 9.6-kb region just upstream of the domain. Attachment is then specified in the transcribing round spermatid, recapitulating the organization of the human cluster. In comparison to other modifiers that have no effect, i.e., histone methylation, HP1, and SATB1, topoisomerase engages nuclear matrix binding as minor marks of histone acetylation appear. Reorganization is marked by specific sites of topoisomerase II activity that are initially detected in leptotene-zygotene spermatocytes just preceding the formation of the DNase I-sensitive domain. This has provided a likely model of the events initiating potentiation, i.e., the opening of a chromatin domain.

Indexed as

Transcription, GeneticAnimalsDeoxyribonuclease IDNA Topoisomerases, Type IIEpigenesis, GeneticMaleMiceMice, Inbred C57BLMultigene FamilyNuclear MatrixProtaminesProtein Structure, TertiarySpermatogenesisDeoxyribonuclease IDNA Topoisomerases, Type IIProtamines

Identifiers

PMID17483471
PMCPMC1895951
OpenAlexW2118042057

What OpenQuestion holds

Textmetadata
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.