Evidence map›Paper›PMID 31527083›Full record

ArticleThe Journal of biological chemistry2019

Protamines from liverwort are produced by post-translational cleavage and C-terminal di-aminopropanelation of several male germ-specific H1 histones.

Robert Anthony D'Ippolito, Naoki Minamino, Ciro Rivera-Casas, Manjinder S Cheema, Dina L Bai, Harold E Kasinsky, Jeffrey Shabanowitz, Jose M Eirin-Lopez, Takashi Ueda, Donald F Hunt and 1 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

13 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Review
  3. Intermediate evolutionary state of motile sperm and pollen tubes in the extant gymnospermProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. The protamines of the noble false widow spiderbioRxiv : the preprint server for biology · 2024
    Article
  6. Protamines and the sperm nuclear basic proteins Pandora's Box of insects.Biochemistry and cell biology = Biochimie et biologie cellulaire · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. 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

11 authors at 5 institutions in 3 countries.

Robert Anthony D'IppolitoDepartment of Chemistry, University of Virginia, Charlottesville, Virginia 22904.
Naoki MinaminoDivision of Cellular Dynamics, National Institute for Basic Biology, Nishigonaka 38, Myodaiji, Okazaki, Aichi 444-8585, Japan.ORCID 0000-0003-4600-0084
Ciro Rivera-CasasEnvironmental Epigenetics Group, Department of Biological Sciences, Florida International University, North Miami, Florida 33181.
Manjinder S CheemaDepartment of Biochemistry and Microbiology, University of Victoria, Victoria, British Columbia V8W 3P6, Canada.ORCID 0000-0001-8356-8328
Dina L BaiDepartment of Chemistry, University of Virginia, Charlottesville, Virginia 22904.
Harold E KasinskyDepartment of Zoology, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada.
Jeffrey ShabanowitzDepartment of Chemistry, University of Virginia, Charlottesville, Virginia 22904.
Jose M Eirin-LopezEnvironmental Epigenetics Group, Department of Biological Sciences, Florida International University, North Miami, Florida 33181.ORCID 0000-0002-8041-9770
Takashi UedaDivision of Cellular Dynamics, National Institute for Basic Biology, Nishigonaka 38, Myodaiji, Okazaki, Aichi 444-8585, Japan.ORCID 0000-0002-5190-892X
Donald F HuntDepartment of Chemistry, University of Virginia, Charlottesville, Virginia 22904.
Juan AusióDepartment of Biochemistry and Microbiology, University of Victoria, Victoria, British Columbia V8W 3P6, Canada jausio@uvic.ca.ORCID 0000-0002-9674-6717
University of Virginia · USFlorida International University · USNational Institute for Basic Biology · JPUniversity of Victoria · CAUniversity of British Columbia · CA

Funding

PROTEIN SEQUENCING BY TANDEM MASS SPECTROMETRYR01GM037537 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI HUNT, DONALD F · 1987 to 2023
$17.8M
NIGMS NIH HHS R01 GM037537
6 · The paper itself

Abstract

Protamines are small, highly-specialized, arginine-rich, and intrinsically-disordered chromosomal proteins that replace histones during spermiogenesis in many organisms. Previous evidence supports the notion that, in the animal kingdom, these proteins have evolved from a primitive replication-independent histone H1 involved in terminal cell differentiation. Nevertheless, a direct connection between the two families of chromatin proteins is missing. Here, we primarily used electron transfer dissociation MS-based analyses, revealing that the protamines in the sperm of the liverwort

Indexed as

Amino Acid SequenceAnimalsChromatinHepatophytaHistonesMaleMarchantiaMass SpectrometryProtaminesProtein Processing, Post-TranslationalSpermatidsSpermatogenesisSpermatozoaChromatinHistonesProtamines14-3-3 proteinchromatographydi-aminopropanelationelectron microscopy (EM)histonehistone H1Marchantiamass spectrometrymass spectrometry (MS)protamines

Identifiers

PMID31527083
PMCPMC6827293
OpenAlexW2973651694

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.