Evidence map›Paper›PMID 11917099›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

Paranodal junction formation and spermatogenesis require sulfoglycolipids.

Koichi Honke, Yukie Hirahara, Jeffrey Dupree, Kinuko Suzuki, Brian Popko, Kikuro Fukushima, Junko Fukushima, Takashi Nagasawa, Nobuaki Yoshida, Yoshinao Wada and 1 more

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00194649 (Glycosphingolipid Inhibition and Spermatogenesis in Man), which is not on this map. Cited by 130 papers.

0numbers the graph read from it
0cells of the map it votes in
130citing papers in PubMed
6.6field-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.

NCT00194649 phase4completednot on this mapstarted 2005, after this paper: background citation

Glycosphingolipid Inhibition and Spermatogenesis in Man: A Pilot Study

TypeinterventionalSponsorUniversity of WashingtonRan2005 to 2006Enrolled8ConditionsContraceptionArmsMiglustat (Zavesca)
3 · Its place in the literature

Who cites it

130 citing papers in PubMed, 330 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Functions of Sulfatide in the Nervous, Immune, and Urinary Systems.Advances in experimental medicine and biology · 2026
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review

70 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

11 authors at 1 institution in 1 country.

Koichi HonkeDepartment of Biochemistry, Osaka University Medical School, 2-2 Yamadaoka, Suita, Osaka 565-0871, Japan.
Yukie Hirahara
Jeffrey Dupree
Kinuko Suzuki
Brian Popko
Kikuro Fukushima
Junko Fukushima
Takashi Nagasawa
Nobuaki Yoshida
Yoshinao Wada
Naoyuki Taniguchi
Osaka International Cancer Institute · JP

Funding

UNC MRDD Research CenterP30HD003110 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BELGER, AYSENIL · 1985 to 2012
$28.7M
EXPERIMENTAL PATHOLOGY OF DEVELOPING NERVOUS SYSTEMR01NS024453 · NINDS · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI SUZUKI, KINUKO · 1986 to 2004
$1.8M
NICHD NIH HHS HD 03110NICHD NIH HHS P30 HD003110NINDS NIH HHS NS 24453NINDS NIH HHS NS 27736NINDS NIH HHS R01 NS024453
6 · The paper itself

Abstract

Mammalian sulfoglycolipids comprise two major members, sulfatide (HSO3-3-galactosylceramide) and seminolipid (HSO3-3-monogalactosylalkylacylglycerol). Sulfatide is a major lipid component of the myelin sheath and serves as the epitope for the well known oligodendrocyte-marker antibody O4. Seminolipid is synthesized in spermatocytes and maintained in the subsequent germ cell stages. Both sulfoglycolipids can be synthesized in vitro by using the isolated cerebroside sulfotransferase. To investigate the physiological role of sulfoglycolipids and to determine whether sulfatide and seminolipid are biosynthesized in vivo by a single sulfotransferase, Cst-null mice were generated by gene targeting. Cst(-/-) mice lacked sulfatide in brain and seminolipid in testis, proving that a single gene copy is responsible for their biosynthesis. Cst(-/-) mice were born healthy, but began to display hindlimb weakness by 6 weeks of age and subsequently showed a pronounced tremor and progressive ataxia. Although compact myelin was preserved, Cst(-/-) mice displayed abnormalities in paranodal junctions. On the other hand, Cst(-/-) males were sterile because of a block in spermatogenesis before the first meiotic division, whereas females were able to breed. These data show a critical role for sulfoglycolipids in myelin function and spermatogenesis.

Indexed as

SpermatogenesisAnimalsGalactosyltransferasesGlycolipidsMaleMiceMice, Inbred C57BLMyelin SheathN-Acylsphingosine GalactosyltransferaseSpermatozoaSulfotransferasesgalactosylceramide sulfotransferaseGalactosyltransferasesGlycolipidsN-Acylsphingosine GalactosyltransferasesulfoglycolipidsSulfotransferases

Identifiers

PMID11917099
PMCPMC123630
OpenAlexW2023037509

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.