Evidence map›Paper›PMID 10688658›Full record

ArticleMolecular and cellular biology2000

Normal spermatogenesis in mice lacking the testis-specific linker histone H1t.

Q Lin, A Sirotkin, A I Skoultchi

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
15.9field-weighted citation impact, top 1% 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

41 citing papers in PubMed, 133 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Linker Histone in Diseases.International journal of biological sciences · 2017
    Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. 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

3 authors at 1 institution in 1 country.

Q LinDepartment of Cell Biology, Albert Einstein College of Medicine, Bronx, New York 10461, USA.
A Sirotkin
A I Skoultchi
Albert Einstein College of Medicine · US

Funding

IN VIVO ANALYSIS OF MOUSE H1 HISTONE FUNCTIONR01CA079057 · NCI · YESHIVA UNIVERSITY · PI SKOULTCHI, ARTHUR I · 1998 to 2013
$5.4M
In Vivo Analysis of Mouse H1 Histone FunctionR56CA079057 · NCI · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI SKOULTCHI, ARTHUR I · 2008 to 2008
$250k
NCI NIH HHS CA 79057NCI NIH HHS R01 CA079057NCI NIH HHS R56 CA079057
6 · The paper itself

Abstract

H1 histones bind to linker DNA and nucleosome core particles and facilitate the folding of chromatin into a more compact structure. Mammals contain seven nonallelic subtypes of H1, including testis-specific subtype H1t, which varies considerably in primary sequence from the other H1 subtypes. H1t is found only in pachytene spermatocytes and early, haploid spermatids, constituting as much as 55% of the linker histone associated with chromatin in these cell types. To investigate the role of H1t in spermatogenesis, we disrupted the H1t gene by homologous recombination in mouse embryonic stem cells. Mice homozygous for the mutation and completely lacking H1t protein in their germ cells were fertile and showed no detectable defect in spermatogenesis. Chromatin from H1t-deficient germ cells had a normal ratio of H1 to nucleosomes, indicating that other H1 subtypes are deposited in chromatin in place of H1t and presumably compensate for most or all H1t functions. The results indicate that despite the unique primary structure and regulated synthesis of H1t, it is not essential for proper development of mature, functional sperm.

Indexed as

AnimalsGene DeletionGene Expression RegulationHistonesHomozygoteMaleMiceSpermatogenesisTestisHistones

Identifiers

PMID10688658
PMCPMC110828
OpenAlexW2125849015

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.