GO:0070417 cellular response to cold: Molecular Mechanisms, Genes, Functions and Research Methods
Research-grade guide for scientists and biopharma professionals
Key Takeaways
• GO:0070417 cellular response to cold describes any process that changes a cell's state or activity in response to a temperature below its optimal range, including altered gene expression, enzyme production, secretion, and movement.
• Cold stress triggers a coordinated program that includes cold-shock protein induction, translational reprogramming, metabolic remodeling, and epigenetic chromatin changes.
• Lipid-based metabolic adaptation is a central strategy by which cells and organisms cope with cold, affecting membrane fluidity and energy balance.
• Cell-matrix attachment status can determine whether a cell survives cold stress, with the Hippo pathway acting as a key determinant of cold sensitivity.
• Cold exposure also modulates immune and inflammatory responses in vivo, as shown by cold water immersion altering cell stress and inflammation in human skeletal muscle.
• Common cold coronaviruses provide a natural model for studying cellular responses to cold-associated infection and immune imprinting, with implications for vaccine design.
Description
Cellular response to cold (GO:0070417) is a biological process that encompasses all changes in a cell's state or activity that occur when it is exposed to a temperature below its optimal range. This response is not a single pathway but a systems-level reprogramming that affects transcription, translation, metabolism, membrane dynamics, and cell fate decisions. Understanding this process is important because cold stress is encountered in diverse contexts, from environmental temperature shifts in poikilotherms to cryopreservation of mammalian cells, and it intersects with immunity, metabolism, and disease. Research over the past two decades has revealed that cold shock induces a conserved set of cold-shock proteins and represses bulk protein synthesis while selectively translating stress-protective factors. In parallel, cold triggers epigenetic switches that convert repressive chromatin to a permissive state, enabling expression of cold-responsive genes. Metabolic adaptation, particularly through lipid remodeling, is now recognized as a core strategy for maintaining membrane function and energy homeostasis at low temperatures. In multicellular organisms, the cellular response to cold is influenced by tissue context and mechanical cues. For example, cell attachment status via the Hippo pathway can dictate whether a cell mounts a protective or apoptotic response to cold stress. In humans, cold water immersion after exercise modulates inflammatory and cell stress markers in skeletal muscle, demonstrating that cold-responsive programs operate in physiologically relevant settings. This article synthesizes the current understanding of GO:0070417, its key genes, regulatory logic, disease connections, and the experimental methods used to study it.
cellular response to cold At A Glance
| GO ID | GO:0070417 |
|---|---|
| GO term | cellular response to cold |
| Ontology | biological_process |
| Synonym | cellular response to cold stress |
| Definition | Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a cold stimulus, a temperature stimulus below the optimal temperature for that organism. |
| Major function | Coordinated cellular reprogramming to survive and adapt to suboptimal low temperatures, involving gene expression, translation, metabolism, and structural changes. |
| Related processes | Cold shock response, cold acclimation, metabolic adaptation, epigenetic regulation, stress granule formation. |
| Taxonomic scope | Conserved across eukaryotes and prokaryotes, studied in yeast, plants, and mammalian systems. |
| Research relevance | Implications for cryopreservation, agriculture, immunity, metabolic disease, and cancer biology. |
What Is GO:0070417?
GO:0070417 cellular response to cold is defined as any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a cold stimulus, which is a temperature stimulus below the optimal temperature for that organism. It is a biological process term in the Gene Ontology and is also known as cellular response to cold stress.
Why Is cellular response to cold Important in Cell Biology?
The cellular response to cold is fundamental to survival across all domains of life and has direct translational relevance. In biotechnology and medicine, understanding how cells respond to cold is critical for cryopreservation, organ preservation, and cold-chain logistics for biologics. In agriculture, cold acclimation determines crop survival and yield in temperate climates. In human health, cold exposure modulates inflammation and muscle stress responses, and common cold coronaviruses exploit cellular cold-associated pathways, influencing immunity and vaccine responses. Moreover, cold stress intersects with cancer biology through metabolic and Hippo pathway signaling, offering potential therapeutic angles.
• Cold stress is a universal environmental challenge that triggers conserved adaptive programs in cells.
• Dysregulation of cold responses contributes to cell death in cryopreservation and tissue engineering.
• Cold acclimation in plants is essential for crop survival and productivity in cold climates.
• Cold exposure alters inflammatory and cell stress responses in human skeletal muscle, relevant to exercise recovery.
• Common cold coronaviruses provide a model for understanding how cold-associated cellular states influence immunity.
• Lipid metabolic adaptation to cold is linked to obesity and metabolic disease research.
• The Hippo pathway mediates cold sensitivity through cell attachment, linking mechanobiology to stress survival.
• Epigenetic regulation of cold-responsive genes offers targets for modulating stress tolerance.
• Cold-shock proteins are potential biomarkers and therapeutic targets in stress-related diseases.
• Understanding cold responses aids in developing cold-resistant crops and improved biopreservation methods.
What Happens During cellular response to cold?
Cold Sensing and Signal Initiation
In simple terms: Cells first detect that it is getting cold and start sending internal alarms.
The cellular response to cold begins with sensing a temperature drop below the optimal range. In yeast and mammalian cells, this leads to rapid changes in membrane fluidity and activation of signaling pathways that initiate the cold-shock response. Cold stress can also be sensed through mechanical cues, as cell attachment status via the Hippo pathway determines sensitivity to cold stress. This early phase involves post-translational modifications and ion flux changes that set the stage for transcriptional and translational reprogramming.
Transcriptional and Epigenetic Reprogramming
In simple terms: The cell changes which genes are accessible and turns on cold-protective genes.
Cold stress induces an epigenetic switch from repressive to permissive chromatin, allowing expression of cold-responsive genes. This involves changes in histone modifications and DNA methylation that open chromatin at cold-inducible loci. Transcription factors such as CBF/DREB in plants and Msn2/4 in yeast are activated to drive expression of cold-shock proteins and metabolic enzymes. In mammalian cells, cold-inducible RNA-binding proteins (CIRPs) and cold-shock proteins are upregulated to protect against stress.
Translational Control and Cold-Shock Proteins
In simple terms: The cell pauses most protein production but makes specific protective proteins.
A hallmark of the cold-shock response is global translational repression coupled with selective translation of cold-shock proteins. This is mediated by changes in ribosome composition, RNA-binding protein activity, and formation of stress granules. Cold-shock proteins such as CIRP and RBM3 act as RNA chaperones, stabilizing transcripts and facilitating translation of stress-protective factors. In plants, cold-induced translational reprogramming supports synthesis of antifreeze proteins and osmoprotectants.
Metabolic and Lipid Adaptation
In simple terms: The cell adjusts its fat and energy metabolism to keep working in the cold.
Lipid-based metabolic adaptation is a central strategy for cold survival. Cells remodel membrane lipids to maintain fluidity, increase unsaturated fatty acid content, and adjust energy production through mitochondrial changes. In mammals, cold exposure promotes thermogenesis and lipid oxidation, while in yeast and plants, lipid remodeling supports membrane integrity and signaling. These metabolic shifts are tightly linked to transcriptional programs that control lipid desaturases and beta-oxidation enzymes.
Cell Fate Decisions and Survival
In simple terms: Depending on the signals, the cell either survives and adapts or dies.
The outcome of cold stress depends on the integration of survival and death signals. Cell attachment via the Hippo pathway can determine whether cells undergo apoptosis or adapt to cold. In human skeletal muscle, cold water immersion after exercise modulates inflammation and cell stress markers, indicating that cold responses influence tissue recovery. Prolonged or severe cold can overwhelm adaptive mechanisms, leading to cell death, while mild cold induces tolerance and cross-protection against other stresses.
Key Genes Involved in GO:0070417 cellular response to cold
The following genes and proteins are central to the cellular response to cold, based on published literature in yeast, plant, and mammalian systems.
| Gene | Major Role | Research Relevance |
|---|---|---|
| CIRP (CIRBP) | Cold-inducible RNA-binding protein; RNA chaperone that stabilizes transcripts and modulates translation during cold stress | Key marker of cold-shock response in mammalian cells; studied in cryopreservation and stress biology |
| RBM3 | RNA-binding protein upregulated by cold; enhances global protein synthesis and cell survival | Neuroprotective and oncogenic roles; target for cold adaptation studies |
| HSPA1A (HSP70) | Heat shock protein with chaperone activity; also induced by cold stress in some systems | Cellular stress marker; studied in cold tolerance and protein folding |
| CBF/DREB1 | Plant transcription factors that bind C-repeat/dehydration-responsive elements; master regulators of cold acclimation | Central to cold tolerance in crops; targets for genetic improvement |
| ICE1 | Plant transcription factor that activates CBF/DREB1 expression under cold | Upstream regulator of cold acclimation; studied in Arabidopsis and crops |
| COR genes | Cold-regulated genes encoding antifreeze proteins and osmoprotectants | Effectors of cold tolerance; used as markers in plant cold studies |
| FAD2/FAD3 | Fatty acid desaturases that increase membrane unsaturation during cold | Lipid remodeling; linked to cold tolerance and metabolic adaptation |
| SCD1 | Stearoyl-CoA desaturase; regulates lipid composition and cold-induced thermogenesis | Metabolic adaptation to cold; target in obesity and diabetes research |
| UCP1 | Uncoupling protein 1; mediates thermogenesis in brown adipose tissue | Cold-induced energy expenditure; studied in metabolic disease |
| YAP/TAZ | Hippo pathway effectors that sense mechanical cues and modulate cold sensitivity | Cell attachment-dependent cold survival; cancer and mechanobiology |
| Msn2/Msn4 | Yeast transcription factors that activate stress-responsive genes including cold-shock genes | Model for cold-stress signaling in fungi |
| RPL/RPS genes | Ribosomal protein genes whose expression is modulated during cold shock | Translational reprogramming; studied in yeast and mammalian cells |
| DDX3 | RNA helicase involved in translation initiation and stress granule dynamics | Cold-shock translation control; potential antiviral target |
| EIF2A | Translation initiation factor that supports non-canonical translation under stress | Cold-induced translational reprogramming |
| NFAT5 | Transcription factor activated by hypertonic and cold stress; regulates osmoprotective genes | Cold and osmotic stress cross-talk; immune cell function |
| HIF1A | Hypoxia-inducible factor; may intersect with cold-induced metabolic adaptation | Metabolic stress integration; cancer and cold biology |
| PPARGC1A (PGC-1alpha) | Transcriptional coactivator that drives mitochondrial biogenesis and thermogenesis | Cold-induced metabolic remodeling; energy homeostasis |
| ADRB2 | Beta-2 adrenergic receptor; mediates cold-induced thermogenesis and lipid mobilization | Cold response in adipose tissue; drug target |
How Is cellular response to cold Regulated?
The cellular response to cold is regulated at multiple levels. Transcriptional control involves cold-activated transcription factors such as CBF/DREB1 in plants and Msn2/4 in yeast, which drive expression of cold-shock and metabolic genes. Epigenetic regulation through chromatin remodeling and histone modifications provides a permissive state for cold-responsive gene expression. Translational regulation is mediated by RNA-binding proteins like CIRP and RBM3, which modulate ribosome recruitment and stress granule dynamics. Metabolic feedback through lipid desaturation and mitochondrial activity further tunes the response. In mammalian cells, the Hippo pathway integrates mechanical cues to regulate cold sensitivity, linking cell attachment to survival decisions. Additionally, cold exposure can modulate inflammatory signaling, as seen in human skeletal muscle after cold water immersion.
cellular response to cold and Human Disease
| Gene | Disease / Biology | Potential Experimental Model |
|---|---|---|
| CIRP | Cancer progression, chemoresistance, inflammatory diseases | Knockout and overexpression in cancer cell lines; xenograft models |
| RBM3 | Neurodegeneration, cancer, cold tolerance | Knock-in of tagged RBM3 in neuronal cells; cold exposure studies |
| UCP1 | Obesity, type 2 diabetes, metabolic syndrome | Knockout and overexpression in adipocytes; thermogenesis assays |
| YAP/TAZ | Cancer, mechanotransduction, cold sensitivity | Conditional knockout in mouse models; cell attachment assays |
| CBF/DREB1 | Plant cold tolerance, crop yield | Knockout and overexpression in Arabidopsis and crops; cold acclimation tests |
Cold Stress and Metabolic Disease
Lipid-based metabolic adaptation to cold is directly linked to energy balance and thermogenesis, processes that are dysregulated in obesity and type 2 diabetes. Cold exposure activates brown adipose tissue and increases lipid oxidation, and defects in these pathways contribute to metabolic disease. Studying GO:0070417 can reveal new targets for enhancing thermogenesis or improving metabolic health.
Cold Responses in Cancer and Cell Survival
Cold-shock proteins such as CIRP and RBM3 are overexpressed in various cancers and promote cell survival, proliferation, and chemoresistance. The Hippo pathway, which determines cold sensitivity through cell attachment, is a major regulator of cancer development and metastasis. Thus, the cellular response to cold intersects with oncogenic signaling and may influence tumor adaptation to stress.
Cold and Immune/Inflammatory Responses
Common cold coronaviruses trigger cellular responses that overlap with cold stress pathways, and pre-existing immunity to these viruses can shape antibody responses to SARS-CoV-2. Cold water immersion after exercise modulates inflammation and cell stress in human skeletal muscle, indicating that cold exposure can influence immune and inflammatory states. These findings have implications for vaccine design and exercise recovery.
Cold Stress in Neurodegeneration and Cryopreservation
Cold-inducible RNA-binding proteins like RBM3 have neuroprotective effects in models of neurodegeneration, and their induction by cold may be therapeutic. In cryopreservation, understanding cellular cold responses is essential to prevent cold-induced damage to cells and tissues. Modulating GO:0070417 pathways could improve preservation protocols and neuroprotection strategies.
From cellular response to cold-Related Genes to Experimental Models
| Research Question | Suitable Model |
|---|---|
| Does loss of CIRP impair cold survival? | CIRP knockout cell lines (e.g., HEK293, HeLa) exposed to cold stress |
| Does a point mutation in RBM3 affect its RNA-binding and cold-protective function? | Point-mutation knock-in of RBM3 in neuronal cell lines |
| Can overexpression of UCP1 enhance cold-induced thermogenesis? | UCP1 overexpression in adipocytes or brown adipocyte models |
| How does cell attachment via Hippo pathway regulate cold sensitivity? | YAP/TAZ knockout or knock-in cells plated on different matrices |
| What is the role of CBF/DREB1 in plant cold acclimation? | Knockout and overexpression lines in Arabidopsis thaliana |
| Does cold exposure alter inflammatory signaling in muscle? | Human skeletal muscle biopsies after cold water immersion; primary myotube models |
How to Study the cellular response to cold Process
| Method | What It Measures | Typical Application |
|---|---|---|
| RNA-seq | Global mRNA expression changes | Identifying cold-responsive genes in yeast, plants, and mammalian cells |
| Ribo-seq | Genome-wide translation efficiency | Detecting selective translation of cold-shock proteins |
| ATAC-seq | Chromatin accessibility | Mapping epigenetic switches during cold acclimation |
| Proteomics | Protein abundance and modifications | Quantifying cold-induced protein changes |
| Lipidomics | Membrane lipid composition | Assessing lipid remodeling for cold adaptation |
| Live-cell imaging | Stress granule dynamics, membrane fluidity | Visualizing cold response in real time |
| Immunofluorescence | Protein localization and Hippo pathway activity | Studying cell attachment-dependent cold sensitivity |
| Metabolomics | Metabolite levels and fluxes | Measuring metabolic shifts during cold exposure |
Transcriptomic Profiling by RNA-seq
RNA sequencing is widely used to identify global changes in gene expression during cold stress. Studies in plants and yeast have revealed large-scale transcriptional reprogramming, including induction of cold-shock genes and repression of growth-related genes. RNA-seq can be combined with chromatin accessibility assays (ATAC-seq) to link epigenetic changes to transcription.
Translational Profiling by Ribo-seq
Ribosome profiling (Ribo-seq) captures genome-wide translation efficiency and has been instrumental in revealing selective translation of cold-shock proteins during cold stress. This method can identify upstream open reading frames and RNA elements that mediate cold-induced translation. It is particularly useful for studying the uncoupling of transcription and translation in GO:0070417.
Proteomics and Metabolomics
Mass spectrometry-based proteomics and metabolomics quantify changes in protein abundance and metabolite levels during cold adaptation. These approaches have highlighted lipid remodeling and metabolic shifts as key features of cold response. Combining proteomics with lipidomics can reveal membrane composition changes that maintain fluidity at low temperatures.
Imaging and Cell-Based Assays
Live-cell imaging of stress granules, membrane fluidity, and organelle dynamics provides spatial and temporal resolution of cold responses. Cell attachment and Hippo pathway activity can be monitored using immunofluorescence and traction force microscopy. These methods are essential for linking molecular events to cellular phenotypes.
How CRISPR Can Be Used to Study GO:0070417 cellular response to cold
Knockout
CRISPR knockout is used to delete cold-responsive genes such as CIRP, RBM3, or UCP1 to test their requirement for cold survival and adaptation. Knockout cell lines can be subjected to cold stress and analyzed for viability, translation, and metabolic changes. In plants, CRISPR knockout of CBF/DREB1 genes has confirmed their central role in cold acclimation.
Point Mutation
Point mutations can be introduced into cold-shock protein genes to dissect functional domains, such as RNA-binding motifs in CIRP or RBM3. CRISPR base editing or homology-directed repair allows precise amino acid substitutions to test their impact on cold-induced translation and stress granule formation. This approach is valuable for understanding structure-function relationships in GO:0070417.
Knock-in
Knock-in of tagged versions of cold-responsive proteins (e.g., GFP-CIRP, HA-RBM3) enables live-cell imaging and proteomic analysis of their dynamics during cold stress. Knock-in of reporter genes under cold-inducible promoters allows real-time monitoring of transcriptional responses. In metabolic studies, knock-in of human UCP1 into mouse models can test thermogenic function.
Overexpression
Overexpression of cold-shock proteins or metabolic regulators can confer enhanced cold tolerance and reveal sufficiency in the response. CRISPR activation (CRISPRa) enables targeted overexpression of endogenous genes, such as UCP1 or CIRP, without exogenous constructs. This is useful for screening protective factors and for biotechnological applications in cryopreservation.
How EDITGENE Supports cellular response to cold Research
Researchers studying cellular response to cold-related genes often need to determine whether a candidate gene is causally involved in cold adaptation or simply correlated with the response. CRISPR-based models provide the gold standard for establishing causality, from complete knockout to precise point mutations and tagged knock-ins. EDITGENE offers a comprehensive suite of services to accelerate this research.
Contact EDITGENE today to design your custom CRISPR model for cellular response to cold research.
Frequently Asked Questions About cellular response to cold
What is GO:0070417 cellular response to cold?
GO:0070417 is a Gene Ontology biological process term defined as any process that results in a change in state or activity of a cell as a result of a cold stimulus, a temperature below the optimal temperature for that organism.
What genes are involved in cellular response to cold?
Key genes include CIRP, RBM3, HSPA1A, CBF/DREB1, ICE1, FAD2, SCD1, UCP1, YAP/TAZ, and Msn2/4, among others.
How do cells sense cold stress?
Cells sense cold through changes in membrane fluidity, mechanical cues via the Hippo pathway, and activation of signaling cascades that trigger transcriptional and translational reprogramming.
What are cold-shock proteins?
Cold-shock proteins are a family of RNA-binding proteins, such as CIRP and RBM3, that are induced by cold and help stabilize transcripts and modulate translation to protect cells.
How is the cellular response to cold regulated epigenetically?
Cold stress can induce an epigenetic switch from repressive to permissive chromatin, involving histone modifications and DNA methylation changes that enable expression of cold-responsive genes.
What is the role of lipid metabolism in cold response?
Lipid-based metabolic adaptation, including membrane lipid remodeling and increased fatty acid desaturation, is a central strategy for maintaining membrane function and energy balance at low temperatures.
Can cold exposure affect inflammation?
Yes, cold water immersion after exercise has been shown to modulate inflammation and cell stress responses in human skeletal muscle.
How does the Hippo pathway influence cold sensitivity?
Cell attachment status via the Hippo pathway can determine whether cells survive or undergo apoptosis under cold stress, linking mechanobiology to cold response.
What methods are used to study cellular response to cold?
Common methods include RNA-seq, Ribo-seq, ATAC-seq, proteomics, lipidomics, live-cell imaging, and CRISPR-based genetic screens.
How can CRISPR help study cellular response to cold?
CRISPR knockout, point mutation, knock-in, and overexpression models allow researchers to test the causal role of specific genes in cold adaptation and survival.
Conclusion
The cellular response to cold (GO:0070417) is a complex, multi-layered biological process that enables cells to survive and adapt to suboptimal low temperatures. It involves coordinated changes in gene expression, translation, metabolism, and cell fate decisions, with key roles for cold-shock proteins, epigenetic regulators, and metabolic enzymes. Understanding this process has broad implications for biotechnology, agriculture, and human health, from cryopreservation to metabolic disease and immunity. CRISPR-based models are indispensable for dissecting the causal roles of individual genes in cold response. EDITGENE provides comprehensive services to generate knockout, point mutation, knock-in, and overexpression cell models, as well as CRISPR library screening and bioinformatics support, empowering researchers to advance this field.
References
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