Evidence map›Paper›PMID 24532782›Full record

ArticleGenetics2014

Nuclear RNAi contributes to the silencing of off-target genes and repetitive sequences in Caenorhabditis elegans.

Xufei Zhou, Fei Xu, Hui Mao, Jiaojiao Ji, Meng Yin, Xuezhu Feng, Shouhong Guang

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

20 citing papers in PubMed, 36 citations in OpenAlex.

  1. Quantifying Embryonic Lethality Rate in Caenorhabditis elegans.Journal of visualized experiments : JoVE · 2026
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  12. Predicting gene essentiality inComputational and structural biotechnology journal · 2020
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  15. Review
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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

7 authors at 1 institution in 1 country.

Xufei ZhouSchool of Life Sciences, University of Science and Technology of China, Hefei, Anhui 230027, People's Republic of China.
Fei Xu
Hui Mao
Jiaojiao Ji
Meng Yin
Xuezhu Feng
Shouhong Guang
University of Science and Technology of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Small RNAs recognize, bind, and regulate other complementary cellular RNAs. The introduction of small RNAs to eukaryotic cells frequently results in unintended silencing of related, but not identical, RNAs: a process termed off-target gene silencing. Off-target gene silencing is one of the major concerns during the application of small RNA-based technologies for gene discovery and the treatment of human disease. Off-target gene silencing is commonly thought to be due to inherent biochemical limitations of the RNAi machinery. Here we show that following the introduction of exogenous sources of double-stranded RNA, the nuclear RNAi pathway, but not its cytoplasmic counterparts, is the primary source of off-target silencing in Caenorhabditis elegans. In addition, we show that during the normal course of growth and development the nuclear RNAi pathway regulates repetitive gene families. Therefore, we speculate that RNAi off-target effects might not be "mistakes" but rather an intentional and genetically programmed aspect of small RNA-mediated gene silencing, which might allow small RNAs to silence rapidly evolving parasitic nucleic acids. Finally, reducing off-target effects by manipulating the nuclear RNAi pathway in vivo might improve the efficacy of small RNA-based technologies.

Indexed as

RNA InterferenceAllelesAnimalsBase SequenceCaenorhabditis elegansCaenorhabditis elegans ProteinsCell NucleusGenetic LociRepetitive Sequences, Nucleic AcidRNA, Small InterferingCaenorhabditis elegans ProteinsRNA, Small InterferingNrdeoff targetrepetitive sequencesilencing

Identifiers

PMID24532782
PMCPMC4012473
OpenAlexW2124134646

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.