Evidence map›Paper›PMID 27330565›Full record

ArticleEpigenetics & chromatin2016

Comprehensive analysis of histone post-translational modifications in mouse and human male germ cells.

Lacey J Luense, Xiaoshi Wang, Samantha B Schon, Angela H Weller, Enrique Lin Shiao, Jessica M Bryant, Marisa S Bartolomei, Christos Coutifaris, Benjamin A Garcia, Shelley L Berger

Open access · goldAbstract read
In one paragraph

Article in Epigenetics & chromatin, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
9.4field-weighted citation impact, top 2% 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

75 citing papers in PubMed, 133 citations in OpenAlex.

  1. Article
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  4. Article
  5. Sperm DNA Fragmentation: The Concept and Its Use in Assisted Reproduction.Advances in experimental medicine and biology · 2026
    Review
  6. Article
  7. Review
  8. Protamine lacunae preserve the paternal chromatin landscape in sperm.bioRxiv : the preprint server for biology · 2025
    Article
  9. Review
  10. Review
  11. Review
  12. Epigenetics of nonobstructive azoospermia.Asian journal of andrology · 2025
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

15 more citing papers are in PubMed but not listed here.

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

10 authors at 1 institution in 1 country.

Lacey J Luense *Department of Cell and Developmental Biology, University of Pennsylvania, Philadelphia, PA 19104 USA.
Xiaoshi Wang *Department of Biochemistry and Biophysics, University of Pennsylvania, Philadelphia, PA 19104 USA.
Samantha B Schon *Department of Reproductive Endocrinology and Infertility, Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, PA 19104 USA.
Angela H WellerDepartment of Cell and Developmental Biology, University of Pennsylvania, Philadelphia, PA 19104 USA.
Enrique Lin ShiaoDepartment of Biochemistry and Biophysics, University of Pennsylvania, Philadelphia, PA 19104 USA.
Jessica M BryantDepartment of Cell and Developmental Biology, University of Pennsylvania, Philadelphia, PA 19104 USA.
Marisa S BartolomeiDepartment of Cell and Developmental Biology, University of Pennsylvania, Philadelphia, PA 19104 USA.
Christos CoutifarisDepartment of Reproductive Endocrinology and Infertility, Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, PA 19104 USA.
Benjamin A GarciaDepartment of Biochemistry and Biophysics, University of Pennsylvania, Philadelphia, PA 19104 USA.
Shelley L BergerDepartment of Cell and Developmental Biology, University of Pennsylvania, Philadelphia, PA 19104 USA.
University of Pennsylvania · US

Funding

Translational Research Support CoreP30ES013508 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI A. Clementina Mesaros · 2006 to 2026
$35.3M
Research Project 4: Epigenetic Regulation of Retrotransposon Silencing and Male Fertility in the MouseP50HD068157 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI MARISA S. BARTOLOMEI, CHRISTOS COUTIFARIS · 2014 to 2026
$16.3M
Chromatin regulatory mechanisms in eukaryotic gametogenesisR01GM055360 · NIGMS · WISTAR INSTITUTE · PI BERGER, SHELLEY L · 1998 to 2015
$5.1M
A National Training Program in Reproductive MedicineT32HD040135 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI COUTIFARIS, CHRISTOS · 2002 to 2016
$3.6M
University of Michigan WRHR Career Development ProgramK12HD065257 · NICHD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI FENNER, DEE ELLEN · 2010 to 2019
$3.4M
Understanding the Role of Combinatorial Histone PTM PatternsR01GM110174 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI GARCIA, BENJAMIN A · 2014 to 2017
$1.3M
NICHD NIH HHS K12 HD065257NICHD NIH HHS P50 HD068157NICHD NIH HHS T32 HD040135NIEHS NIH HHS P30 ES013508NIGMS NIH HHS R01 GM055360NIGMS NIH HHS R01 GM110174
6 · The paper itself

Abstract

backgroundDuring the process of spermatogenesis, male germ cells undergo dramatic chromatin reorganization, whereby most histones are replaced by protamines, as part of the pathway to compact the genome into the small nuclear volume of the sperm head. Remarkably, approximately 90 % (human) to 95 % (mouse) of histones are evicted during the process. An intriguing hypothesis is that post-translational modifications (PTMs) decorating histones play a critical role in epigenetic regulation of spermatogenesis and embryonic development following fertilization. Although a number of specific histone PTMs have been individually studied during spermatogenesis and in mature mouse and human sperm, to date, there is a paucity of comprehensive identification of histone PTMs and their dynamics during this process.

resultsHere we report systematic investigation of sperm histone PTMs and their dynamics during spermatogenesis. We utilized "bottom-up" nanoliquid chromatography-tandem mass spectrometry (nano-LC-MS/MS) to identify histone PTMs and to determine their relative abundance in distinct stages of mouse spermatogenesis (meiotic, round spermatids, elongating/condensing spermatids, and mature sperm) and in human sperm. We detected peptides and histone PTMs from all four canonical histones (H2A, H2B, H3, and H4), the linker histone H1, and multiple histone isoforms of H1, H2A, H2B, and H3 in cells from all stages of mouse spermatogenesis and in mouse sperm. We found strong conservation of histone PTMs for histone H3 and H4 between mouse and human sperm; however, little conservation was observed between H1, H2A, and H2B. Importantly, across eight individual normozoospermic human semen samples, little variation was observed in the relative abundance of nearly all histone PTMs.

conclusionIn summary, we report the first comprehensive and unbiased analysis of histone PTMs at multiple time points during mouse spermatogenesis and in mature mouse and human sperm. Furthermore, our results suggest a largely uniform histone PTM signature in sperm from individual humans.

Indexed as

EpigeneticsFertilityHistoneMale germ cellsPaternal epigeneticsPost-translational modificationsSpermSpermiogenesisTestes

Identifiers

PMID27330565
PMCPMC4915177
OpenAlexW2470358492

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.