Evidence map›Paper›PMID 31455195›Full record

ArticleProceedings. Biological sciences2019

The active role of spermatozoa in transgenerational inheritance.

Ilaria Sciamanna, Annalucia Serafino, James A Shapiro, Corrado Spadafora

Abstract read
In one paragraph

Article in Proceedings. Biological sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Review
  2. Multigenerational Exposure to Uranium Changes Sperm Metabolome in Rats.International journal of molecular sciences · 2022
    Article
  3. Review
  4. Article
  5. Article
  6. What Is Lost in the Weismann Barrier?Journal of developmental biology · 2020
    Review
  7. Proceedings. Biological sciences · 2020
    Article
  8. Review
  9. 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.

Ilaria SciamannaIstituto Superiore di Sanità, Rome, Italy.
Annalucia SerafinoInstitute of Translational Pharmacology, National Resarch Council of Italy (CNR), Rome, Italy.
James A ShapiroDepartment of Biochemistry and Molecular Biology, University of Chicago, Chicago, IL, USA.
Corrado SpadaforaInstitute of Translational Pharmacology, National Resarch Council of Italy (CNR), Rome, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The active uptake of exogenous nucleic acids by spermatozoa of virtually all animal species is a well-established phenomenon whose significance has long been underappreciated. A growing body of published data demonstrates that extracellular vesicles released from mammalian somatic tissues pass an RNA-based flow of information to epididymal spermatozoa, thereby crossing the Weismann barrier. That information is delivered to oocytes at fertilization and affects the fate of the developing progeny. We propose that this essential process of epigenetic transmission depends upon the documented ability of epididymal spermatozoa to bind and internalize foreign nucleic acids in their nuclei. In other words, spermatozoa are not passive vectors of exogenous molecules but rather active participants in essential somatic communication across generations.

Indexed as

HeredityAnimalsMaleMammalsSpermatozoaembryogenesismicrovesiclesretrotransposonsspermatozoatransgenerational inheritanceWeismann barrier

Identifiers

PMID31455195
PMCPMC6732387

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.