Evidence map›Paper›PMID 35405846›Full record

ArticleAnimals : an open access journal from MDPI2022

Cryopreservation of Giraffe Epidydimal Spermatozoa Using Different Extenders and Cryoprotectants.

Robert Hermes, Alexis Lecu, Romain Potier, Frank Goeritz, Jessica P Rickard, Julia Bohner, Rudy Wedlarski, Jiri Hruby, Thomas B Hildebrandt

Open access · goldAbstract read
In one paragraph

Article in Animals : an open access journal from MDPI, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

2 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. 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

9 authors at 3 institutions in 3 countries.

Robert HermesDepartment Reproduction Management, Leibniz Institute for Zoo and Wildlife Research, D-10315 Berlin, Germany.ORCID 0000-0003-2487-9171
Alexis LecuParc Zoologique de Paris, MNHN, F-75012 Paris, France.
Romain PotierFaune Vet, F-44200 Nantes, France.ORCID 0000-0002-7659-9334
Frank GoeritzDepartment Reproduction Management, Leibniz Institute for Zoo and Wildlife Research, D-10315 Berlin, Germany.ORCID 0000-0002-5353-7499
Jessica P RickardSchool of Life and Environmental Sciences, Faculty of Science, University of Sydney, Sydney, NSW 2006, Australia.ORCID 0000-0002-4137-2818
Julia BohnerSerengeti-Park Hodenhagen, D-29693 Hodenhagen, Germany.
Rudy WedlarskiBioparc de Doué-la-Fontaine, F-49700 Doué-la-Fontaine, France.
Jiri HrubyZOO Dvůr Králové, CZ-544 01 Dvůr Králové nad Labem, Czech Republic.
Thomas B HildebrandtDepartment Reproduction Management, Leibniz Institute for Zoo and Wildlife Research, D-10315 Berlin, Germany.ORCID 0000-0001-8685-4733
Leibniz Institute for Zoo and Wildlife Research · DEClinique Les Fontaines · FRThe University of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Giraffe numbers have plummeted over the last 30 years by 30-40%. Thus, their conservation status has been raised from least concern to vulnerable. Efforts to manage in situ and ex situ populations are increasing. Assisted reproduction techniques (ART) such as sperm cryopreservation could help preserve the genetic diversity of giraffe subspecies and, when used for artificial inseminations, enhance genetic exchange between isolated populations. However, to date, the post-thaw motility of recovered sperm has been low and inconsistent. In this study, epididymal sperm collected from the testes of giraffes (

Indexed as

assisted reproduction technologiesepididymisfreezinggiraffidaeglycerolmethylformamide

Identifiers

PMID35405846
PMCPMC8997136
OpenAlexW4220765557

What OpenQuestion 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 OpenQuestion graph.