関連する実験動画

Updated: Feb 20, 2026

Author Spotlight: Polysome Profiling Protocol for Studying Translational Regulation in Arabidopsis Under Heat Stress

Author Spotlight: Polysome Profiling Protocol for Studying Translational Regulation in Arabidopsis Under Heat Stress

Published on: October 11, 2024

AraNSdb: アラビドプシス・タリアナ (Arabidopsis thaliana) のストレス反応性非コーディングRNAの専用データベース

A T Vivek¹, Manika Bhatia¹, Namrata Sahu¹

¹Bioinformatics Lab, National Institute of Plant Genome Research (NIPGR), Aruna Asaf Ali Marg, New Delhi, 110067 India.

|February 19, 2026

まとめ

新しいデータベースであるAraNSdbは,アラビドプシス・サリアナ.のストレス反応性非コーディングRNA (ncRNA) 6,600以上をカタログ化しています. このリソースは, ncRNA 調節を使用して,植物がどのように環境課題に反応するかを研究するのに役立ちます.

科学分野:

植物生物学植物生物学
ゲノミクスゲノミクスとは
分子生物学は分子生物学である.

背景:

植物は常に生物学的および非生物学的ストレスに直面し,強固な生存機構を必要とします.
非コーディングRNA (ncRNA) は,植物ストレス反応の重要な調節因子である.
アラビドプシス・タリアナのストレス反応性ncRNAs (SRNs) のための集中的なリソースは,以前には利用できませんでした.

研究の目的:

アラビドopsis thaliana.のSRNの包括的なデータベースを作成する.
SRNのクエリと分析のための体系的なリソースを提供すること.
ncRNA媒介のストレス反応に関する研究を促進する.

主な方法:

統合された高通量シーケンシングデータと採掘された公開研究.
アラビドプシスのncRNAストレスデータベース (AraNSdb) を構築した.
様々なSRNタイプ:miRNAs,siRNAs,lncRNAs,circRNAsが含まれている.

主要な成果:

AraNSdbは,さまざまなストレスデータセットから1,000以上の表現プロフィールを文書化しています.
データベースには,アラビドプシス・タリアナ.で特定された6616のSRNが含まれています.
SRNとその注釈を探索するための直感的なWebインターフェースを備えています.

結論:

AraNSdbは,植物のストレス反応を研究するための貴重なリソースです.
データベースは,ncRNAsの機能的および規制上の調査をサポートします.
ncRNA媒介による環境ストレスへの適応に関する理解を深める.

キーワード:

A.タリアナリアナ (Thaliana thaliana) とはアビオティック・ストレスは,バイオティック・ストレスは,生物学的ストレスです.ノンコーディングRNAs RNA-seqq RNA-seqq RNA-seqq RNA-seqq RNA-seqq RNA-seqq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq RNA-seq ストレス反応は,ストレス反応です.

さらに関連する動画

mRNA Interactome Capture from Plant Protoplasts

mRNA Interactome Capture from Plant Protoplasts

Published on: July 28, 2017

Measurements of Physiological Stress Responses in C. Elegans

Measurements of Physiological Stress Responses in C. Elegans

Published on: May 21, 2020

関連する概念動画

Stress Response System

Stress Response System

The stress response system, also known as the fight-or-flight response, is the body's automatic physiological reaction to perceived threats. Hans Selye introduced the concept of General Adaptation Syndrome (GAS) to describe the predictable pattern of changes that occur in response to stress. GAS consists of three sequential stages: alarm, resistance, and exhaustion. This model helps explain how chronic stress can contribute to health problems.
Alarm stage
In the alarm stage, the body's...

Other Stress Responses in Bacteria

Other Stress Responses in Bacteria

Bacteria have global regulatory systems that control several types of stress mechanisms. These include Pho regulon and the heat shock response, which are essential systems for environmental adaptation, such as nutrient limitation and proteotoxic stress. The Pho regulon and the heat shock response exemplify bacterial resilience, enabling rapid adaptation to fluctuating environmental conditions.Pho RegulonBacteria require phosphorus for essential cellular processes, including nucleic acid...

Responses to Heat and Cold Stress

Responses to Heat and Cold Stress

Every organism has an optimum temperature range within which healthy growth and physiological functioning can occur. At the ends of this range, there will be a minimum and maximum temperature that interrupt biological processes.

Cell Signaling in Plants

Cell Signaling in Plants

Plant cells communicate to coordinate their cycle of growth, flowering and fruiting, and activities in roots, shoots, and leaves in response to the changing environmental conditions. Plant signaling is distinct from animal signaling. Plants primarily utilize enzyme-linked receptors, whereas the largest class of cell-surface receptors in animals are G-protein coupled receptors (GPCRs). Unlike animals, receptor tyrosine kinases are rare in plants. Instead, plants have a diverse class of...

Transcription

Transcription

Overview
Transcription is the process of synthesizing RNA from a DNA sequence by RNA polymerase. It is the first step in producing a protein from a gene sequence. Additionally, many other proteins and regulatory sequences are involved in the proper synthesis of messenger RNA (mRNA). Regulation of transcription is responsible for the differentiation of all the different types of cells and often for the proper cellular response to environmental signals.
Transcription Can Produce Different Kinds...

Responses to Salt Stress

Responses to Salt Stress

Salt stress—which can be triggered by high salt concentrations in a plant’s environment—can significantly affect plant growth and crop production by influencing photosynthesis and the absorption of water and nutrients.