Evidence map›Paper›PMID 18428038›Full record

ArticleMolecular membrane biology2008

Targeted disruption of Slc2a8 (GLUT8) reduces motility and mitochondrial potential of spermatozoa.

Verena Gawlik, Stefan Schmidt, Andrea Scheepers, Gunther Wennemuth, Robert Augustin, Gerhard Aumüller, Markus Moser, Hadi Al-Hasani, Reinhart Kluge, Hans-Georg Joost and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular membrane biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
  2. Article
  3. Lysosomal glucose sensing and glycophagy in metabolism.Trends in endocrinology and metabolism: TEM · 2023
    Review
  4. QTLs and Candidate Genes Associated with Semen Traits in Merino Sheep.Animals : an open access journal from MDPI · 2023
    Article
  5. Importance of GLUT Transporters in Disease Diagnosis and Treatment.International journal of molecular sciences · 2022
    Review
  6. Article
  7. Endocrinopathies and Male Infertility.Life (Basel, Switzerland) · 2021
    Review
  8. Alternative Splicing and Cleavage of GLUT8.Molecular and cellular biology · 2020
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Glucose transporters in gametes and preimplantation embryos.Trends in endocrinology and metabolism: TEM · 2009
    Review
  20. 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 4 institutions in 1 country.

Verena GawlikDepartment of Pharmacology, German Institute of Human Nutrition Potsdam-Rehbruecke, Germany.
Stefan Schmidt
Andrea Scheepers
Gunther Wennemuth
Robert Augustin
Gerhard Aumüller
Markus Moser
Hadi Al-Hasani
Reinhart Kluge
Hans-Georg Joost
Annette Schürmann
German Institute of Human Nutrition · DEMax Planck Institute of Biochemistry · DEPhilipps University of Marburg · DESaarland University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

GLUT8 is a class 3 sugar transport facilitator which is predominantly expressed in testis and also detected in brain, heart, skeletal muscle, adipose tissue, adrenal gland, and liver. Since its physiological function in these tissues is unknown, we generated a Slc2a8 null mouse and characterized its phenotype. Slc2a8 knockout mice appeared healthy and exhibited normal growth, body weight development and glycemic control, indicating that GLUT8 does not play a significant role for maintenance of whole body glucose homeostasis. However, analysis of the offspring distribution of heterozygous mating indicated a lower number of Slc2a8 knockout offspring (30.5:47.3:22.1%, Slc2a8(+/+), Slc2a8(+/-), and Slc2a8(-/-) mice, respectively) resulting in a deviation (p=0.0024) from the expected Mendelian distribution. This difference was associated with lower ATP levels, a reduced mitochondrial membrane potential and a significant reduction of sperm motility of the Slc2a8 knockout in comparison to wild-type spermatozoa. In contrast, number and survival rate of spermatozoa were not altered. These data indicate that GLUT8 plays an important role in the energy metabolism of sperm cells.

Indexed as

Adenosine TriphosphateAmino Acid SequenceAnimalsBase SequenceDNA, ComplementaryDNA PrimersEnergy MetabolismFemaleGene TargetingGlucose Transport Proteins, FacilitativeHeterozygoteImmunohistochemistryMaleMembrane Potential, MitochondrialMiceMice, Inbred C57BLAdenosine TriphosphateDNA, ComplementaryDNA PrimersGlucose Transport Proteins, FacilitativeSlc2a8 protein, mouse

Identifiers

PMID18428038
PMCPMC2557070
OpenAlexW2057182541

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.