ArticleMarine biotechnology (New York, N.Y.)2012
Identification and characterization of piRNA-like small RNAs in the gonad of sea urchin (Strongylocentrotus nudus).
Article in Marine biotechnology (New York, N.Y.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.
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.
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.
Who cites it
7 citing papers in PubMed, 13 citations in OpenAlex.
- From Genes to Gonads: Molecular Control Points of Reproduction in the Sea Urchin as a Framework for Aquaculture.International journal of molecular sciences · 2026Review
- Dynamic Regulation of Gonadal Transposons and Pseudogenes via PIWI/piRNA Pathway in Gynogenetic Japanese Flounder (Biology · 2025Article
- Transcriptome analysis revealed gene expression feminization of testis after exogenous tetrodotoxin administration in pufferfish Takifugu flavidus.BMC genomics · 2022Article
- A Review of Discovery Profiling of PIWI-Interacting RNAs and Their Diverse Functions in Metazoans.International journal of molecular sciences · 2021Review
- Piwi-interacting RNA (piRNA) expression patterns in pearl oyster (Pinctada fucata) somatic tissues.Scientific reports · 2019Article
- A novel class of somatic small RNAs similar to germ cell pachytene PIWI-interacting small RNAs.The Journal of biological chemistry · 2014Article
- Piwi regulates Vasa accumulation during embryogenesis in the sea urchin.Developmental dynamics : an official publication of the American Association of Anatomists · 2014Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
3 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Piwi-interacting RNAs (piRNAs) and their partner PIWI proteins play an essential role in fertility, germline stem cell development, as well as the basic control and evolution of animal genomes. However, research was rare with regard to piRNA population in sea urchin, a model animal intensively used for development and genetics studies. Utilizing Solexa sequencing, we present an identification of 13,051 piRNA-like RNAs expressed in male gonad of Strongylocentrotus nudus. Out of 202 tested RNAs, 94 sequences were confirmed to express in female gonad using microarray assay, suggesting that both male and female gonads are piRNA-like RNA-enriched organs. These RNAs with "U" at the 5' end or "A" at position of 10, in size from 26 to 30 nucleotides, were predominantly 28 nt in length and tend to be clustered in small regions in genome, achieving the longest piRNA-like RNA-enriched region about 5.5 kb in scaffold78427. Alignment results showed 11 RNAs were homologous to the known piRNAs. Furthermore, BLASTn searching against sea urchin repeat element database showed these piRNA-like RNAs matched to 101 types of DNA transposons and retrotransposons, of which SPRP1, Harbinger-N2, piggyBac-N10, SINE2-1, and piggyBac-N11 were the most frequent hit elements, suggesting a transposon silencing function of these piRNA-like RNAs.
Indexed as
Identifiers
What OpenQuestion holds
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.