Concept information
Preferred term

void:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
Created: 2026-04-13T08:01:03
Notation: 98a19aa9
Definition
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Relacionado con el ARN existe en todas las células un mecanismo de silenciamiento post-transcripcional de genes específicos, denominado ribotransferencia, interferencia por ARN o RNAi. Ésta es ejercida concretamente por moléculas de ARN que, siendo complementarias a un ARN mensajero, conducen a la degradación de éste. Debe entonces distinguirse entre interferencia por ARN (RNAi), mecanismo biológico o técnica experimental que lo aprovecha, y ARN interferente, molécula de ARN que ejerce interferencia por ARN, y puede ser de varios tipos: siRNA, miRNA o piRNA.
(es) -
RNA interference is a process of sequence-specific post transcriptional gene silencing in cells initiated by a double-stranded (ds) polynucleotide, usually a dsRNA, that is homologous in sequence to a portion of a targeted messenger RNA (mRNA). RNA interference is emerging a promising technology for modifying expression of specific genes in plant and animal cells, and is therefore expected to provide useful tools to treat a wide range of diseases and disorders amenable to treatment by modification of endogenous gene expression.
(en) -
RNA干扰是由双链RNA所引起的序列特异性基因沉默,是真核生物中一种非常保守的机制,它与协同抑制、转录子沉默以及发育等许多重要的生物学过程密切相关。RNA干扰依赖于小干扰RNA (Small interference RNA,siRNA) 与靶序列之间严格的碱基配对,具有很强的特异性,涉及众多基因和蛋白复合物,构成了一个以小RNA为核心的真核基因表达调控系统,它可以在染色质水平、转录水平、转录后水平和翻译水平参与基因表达的调节。
(zh)Created: 4/13/26
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РНК-интерференция - регуляторный механизм, присутствующий в большинстве эукариотических клеток который использует двухцепочечные РНК-молекулы как сигнал для регуляции активности генов, гомологичных этим РНК. В клетках млекопитающих эндогенный механизм РНК-интерференции запускается так называемыми молекулами микроРНК.
(ru)
Broader concept
- gene silencing (en)
Entry terms
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RNAi (en)void:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
Created: 2026-04-13T08:01:18
Notation: 02ebda11
In other languages
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تداخل الرناvoid:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
Created: 2026-04-13T08:03:55
Notation: 98a19aa9
Arabic
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核糖核酸干扰void:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
Created: 2026-04-13T08:06:46
Notation: 98a19aa9
Chinese
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RNA干扰void:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
Created: 2026-04-13T08:06:31
Notation: 14dc435a
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RNA-interferentievoid:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
Created: 2026-04-13T08:16:44
Notation: 98a19aa9
Dutch
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RNA-interferenssivoid:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
Created: 2026-04-13T08:16:44
Notation: 98a19aa9
Finnish
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interférence ARNvoid:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
Created: 2026-04-13T08:05:22
Notation: 98a19aa9
French
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RNS-interferenciavoid:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
Created: 2026-04-13T08:16:43
Notation: 98a19aa9
Hungarian
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RNA干渉void:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
Created: 2026-04-13T08:05:37
Notation: 98a19aa9
Japanese
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RNA 간섭void:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
Created: 2026-04-13T08:05:51
Notation: 98a19aa9
Korean
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RNA-interferensvoid:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
Created: 2026-04-13T08:16:43
Notation: 98a19aa9
Norwegian Bokmål
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RNA-interferensvoid:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
Created: 2026-04-13T08:16:44
Notation: 98a19aa9
Norwegian Nynorsk
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interferência por RNAvoid:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
Created: 2026-04-13T08:06:30
Notation: 98a19aa9
Portuguese
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РНК-интерференцияvoid:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
Created: 2026-04-13T08:06:30
Notation: 98a19aa9
Russian
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Interferencia por ARNvoid:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
Created: 2026-04-13T08:04:30
Notation: 98a19aa9
Spanish
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RNA-interferensvoid:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
Created: 2026-04-13T08:16:45
Notation: 98a19aa9
Swedish
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РНК-інтерференціяvoid:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
Created: 2026-04-13T08:16:43
Notation: 98a19aa9
Ukrainian