Evidence map›Paper›PMID 21484476›Full record

ArticleFunctional & integrative genomics2011

Major chimpanzee-specific structural changes in sperm development-associated genes.

Ryong Nam Kim, Dae-Won Kim, Sang-Haeng Choi, Sung-Hwa Chae, Seong-Hyeuk Nam, Dong-Wook Kim, Aeri Kim, Aram Kang, Kun-Hyang Park, Yong Seok Lee and 6 more

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Functional & integrative genomics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 20% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
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  3. Review
  4. Article
  5. Article
  6. Human Genomic Deletions Generated by SVA-Associated Events.Comparative and functional genomics · 2012
    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

16 authors at 7 institutions in 2 countries.

Ryong Nam KimGenome Resource Center, Korea Research Institute of Bioscience and Biotechnology, Daejeon, South Korea. krn1968@kribb.re.kr
Dae-Won Kim
Sang-Haeng Choi
Sung-Hwa Chae
Seong-Hyeuk Nam
Dong-Wook Kim
Aeri Kim
Aram Kang
Kun-Hyang Park
Yong Seok Lee
Momoki Hirai
Yutaka Suzuki
Sumio Sugano
Katsuyuki Hashimoto
Dae-Soo Kim
Hong-Seog Park
Korea Research Institute of Bioscience and Biotechnology · KRKorea University of Science and Technology · KRThe University of Tokyo · JPInje University · KRNational Institute of Biomedical Innovation, Health and Nutrition · JPNC bit (South Korea) · KRTokyo Women's Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A comprehensive analysis of transcriptional structures of chimpanzee sperm development-associated genes is of significant interest for deeply understanding sperm development and male reproductive process. In this study, we sequenced 7,680 clones from a chimpanzee testis full-length cDNA library and obtained 1,933 nonredundant high-quality full-length cDNA sequences. Comparative analysis between human and chimpanzee showed that 78 sperm development-associated genes, most of which were yet uncharacterized, had undergone severe structural changes (mutations at the start/stop codons, INDELs, alternative splicing variations and fusion forms) on genomic and transcript levels throughout chimpanzee evolution. Specifically, among the 78 sperm development-associated genes, 39 including ODF2, UBC, and CD59 showed markedly chimpanzee-specific structural changes. Through dN/dS analysis, we found that 56 transcripts (including seven sperm development-associated genes) had values of greater than one when comparing human and chimpanzee DNA sequences, whereas the values were less than one when comparing humans and orangutans. Gene ontology annotation and expression profiling showed that the chimpanzee testis transcriptome was enriched with genes that are associated with chimpanzee male germ cell development. Taken together, our study provides the first comprehensive molecular evidence that many chimpanzee sperm development-associated genes had experienced severe structural changes over the course of evolution on genomic and transcript levels.

Indexed as

Gene Expression Regulation, DevelopmentalAlternative SplicingAmino Acid SequenceAnimalsFertilizationGene Expression ProfilingGenetic LociGenetic StructuresHumansINDEL MutationMaleMolecular Sequence DataPan troglodytesRNA, MessengerSpermatogenesisSpermatozoaRNA, Messenger

Identifiers

PMID21484476
OpenAlexW1997784835

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.