Thermotolerance heat shock response. Medical search. Frequent questions

The HSFs, which are divided into three families (A, B, and C), encode the expression of heat shock proteins (HSP). (wikipedia.org)
Studies previously conducted show that HS negatively affects the skeletal muscle growth and development by changing its effects on myogenic regulatory factors, insulin growth factor-1, and heat-shock proteins. (frontiersin.org)
Analysis of the blue coral transcriptome revealed enrichment of genes involved in stress response, including heat-shock proteins and antioxidants, as well as genes participating in signal transduction and stimulus response. (nature.com)
New synthesis of the inducible form of the heat shock‐70 family of proteins (hsp‐72) peaked simultaneously with the maximal level of hsp‐72 transcripts at both temperatures. (usuhs.edu)
A common physiological response of organisms to environmental stresses is the increase in expression of heat shock proteins (Hsps). (univ-lyon1.fr)
For example, HS proteins (HSPs) play an important role in cellular responses under HS conditions. (biomedcentral.com)
Small heat shock proteins (sHSPs) are ubiquitous ATP-independent chaperones that play essential roles in response to cellular stresses and protein. (surfinglion.com)
It includes induction of the so-called heat shock (HS) proteins (HSP). (surfinglion.com)
It will help you achieve a healthy-looking skin by promoting small HSPs (Heat Shock Proteins) in the epidermis. (surfinglion.com)
Signs of cytoprotection through up-regulation of so-called heat shock proteins, indications of tissue alterations by proteases (stromelysin) and finally. (surfinglion.com)
Mais il ne conduira pas à une assuétude, à des vomissements sévères ou encore des problèmes cardiaques et cardiovasculaires, what are heat shock proteins good for. (surfinglion.com)
Danabol mg en ligne maroc, achat generique oraux steroides france - jjyjd, what are heat shock proteins good for. (surfinglion.com)
Heat shock proteins (HSP) are molecular chaperones which facilitate the biosynthesis and maturation of proteins within cells (protein folding). (surfinglion.com)
Some sequences are similar to those proven to be targets for effective intervention in other protozoan parasites, and include not only proteases, antioxidant enzymes, and heat shock proteins, but also those associated with relict plastids, such as acetyl-CoA carboxylase and methyl erythrithol phosphate pathway components, and those involved in glycan assembly, protein folding/secretion, and parasite-host interactions. (biomedcentral.com)
Different factors may be operating for the formation of this effect, such as the mobilization of transposable elements, effect of inbreeding and alteration of the heat-shock proteins functions. (scielo.br)
Diferentes fatores podem estar atuando para a formação deste panorama observado, tais como mobilização de elementos transponíveis, seleção por endocruzamento e alteração na função de proteínas de choque térmico (heat-shock proteins). (scielo.br)
The acquired thermotolerant pGST-FL cells synthesized three types of HSPs, including the 76-, 73-, and 64-kDa proteins according to their abundance at a lethal temperature of 47.5°C. This finding indicates that a plant class I LMM HSP, when effectively expressed in transformed prokaryotic cells that do not normally synthesize this class of LMM HSPs, may directly or indirectly increase thermotolerance. (ncu.edu.tw)
Heat stress also stimulates an upregulation of heat shock proteins (HSPs), which in turn increase thermotolerance. (singletracks.com)
Most of our studies have focused on the evolution of the heat shock proteins and the evolution of thermotolerance. (waterslab.org)
Our lab has examined the evolution of the Hsp100/ClpBs, the Hsp70s and the Hsp20s (small heat shock proteins). (waterslab.org)
The involvement of many genes including HSFs (heat shock transcription factors) and HSPs (heat shock proteins) in thermo-priming has been extensively studied [ 8 ]. (biomedcentral.com)

the gene encoding Hsp70 has undergone extensive duplication and accounts for the bulk of Hsps that are expressed upon heat shock. (csuohio.edu)
Inasmuch as the synthesis of certain hsps may function to protect cells from thermal damage, these data indicate that hsp 68 may not be required for this adaptation-related thermotolerant survival response. (elsevierpure.com)

The various heat stress response pathways enhance thermotolerance. (wikipedia.org)
This process allows organisms to enhance thermotolerance when exposed to sub-lethal temperatures before thermal stress. (univ-lyon1.fr)
However, an emerging approach to enhance thermotolerance is through plant associations with beneficial microbes. (biomedcentral.com)

Although the heat-acclimated and unacclimated larvae upregulated expression of heat shock protein genes under heat stress including HSP70 , HSP27 and CRYAB , their biosynthesis, metabolism and detoxification-related genes expressed differentially. (biomedcentral.com)
Genetic engineering of hsp70 copy number is sufficient to affect thermotolerance at some (but not all) life stages. (csuohio.edu)
In order to study the parents and sexes effect as genetic elements on response of silkworm larva to increased temperature, the expression of HSP70 was measured in both sexes of four silkworm parents including 110 , 104 (Chinese varieties) and 103, 107 (Japanese varieties). (ac.ir)
The results showed that the 103 variety which had the lowest HSP70 expression, was also so sensitive to heat stress. (ac.ir)
The heat-shock HSP70 protein is involved in protein folding, assembly, and can be induced by several stressors such as a sudden increase in temperature [ 9 , 10 ]. (biomedcentral.com)
Reporter mRNAs containing the Hsp90 or Hsp70 mRNAs' 5′ untranslated region recapitulate these rapamycin-dependent translational characteristics, indicating this region regulates rapamycin-dependent translational sensitivity as well as heat shock preferential translation. (usc.edu)
The cessation of heat shock protein synthesis did not occur until the levels of Hsp70 were substantially elevated relative to its standard threshold for autoregulation. (usc.edu)
These results suggest that a multicomponent protein chaperone complex involving both Hsp90 and Hsp70 signals the cessation of heat shock protein synthesis, the restoration of normal translation, and likely the establishment of thermotolerance. (usc.edu)
The nature of genetic divergence between the Artemia population native to San Francisco Bay, (SFB) USA and those from the introductions of SFB material in the Kenyan coast (Fundisha and Kensalt) 2 decades ago were investigated using the mitochondrial DNA (mtDNA) and heat shock protein 70 (Hsp70) gene molecular markers. (ac.ke)
The Hsp70 gene RFLP fingerprint showed lack of unique gene signatures in the Kenyan Artemia samples suggesting that other factors besides Hsp70 could be involved in their superior thermotolerance compared to their SFB ancestors. (ac.ke)

Meanwhile, acquired thermotolerance is defined as an enhanced level of thermotolerance after exposure to a heat stress. (wikipedia.org)
The maximum level of thermotolerance reached by granulocyte-macrophage colony forming units and erythrocyte colony forming units was approximately the same. (elsevierpure.com)

An organism's natural tolerance of heat is their basal thermotolerance. (wikipedia.org)
Knowledge of the physiological adaptations that enable panic grass to survive at temperatures that would be lethal to wheat will be helpful in improving heat tolerance of wheat and other cool season grain and seed crops. (usda.gov)
Improving heat tolerance of these crops will reduce weather-associated cropping risks. (usda.gov)
Ultimately, knowledge of how to control their accumulation will enable development of new approaches to improve crop heat tolerance. (usda.gov)
Whole plant SOD responses to heat shock were not correlated with relative heat tolerance. (usda.gov)
We mainly summarized thermal adaptation of Drosophila (especially to high temperatures) from three aspects, behaviors, plastic responses and micro-evolution and discussed how Drosophila increases their heat tolerance through these three mechanisms. (chinaagrisci.com)
To elucidate their relationship with heat tolerance in Arabidopsis thaliana , we examined the effects of HS on several groups of seedlings: wild type, cngc6 , and cngc6 complementation and overexpression lines. (biomedcentral.com)
In a recent review [ 13 ], a model was presented that over-accumulation of NO induces heat-sensitive phenotypes (and that can be rescued with NO scavengers), in consistent with our former conclusion [ 10 ] that only a moderate NO increase could cause increased heat tolerance (see Fig. 2 ). (biomedcentral.com)
Heat tolerance in spring wheat. (ttu.edu)
Dive into the research topics of 'Heat tolerance in spring wheat. (ttu.edu)
These genes are involved in various biological pathways (e.g. immunity, reproduction, development and heat tolerance). (nature.com)
This experiment aimed to investigate the efficacy of twice-daily, nonconsecutive heat acclimation (TDHA) in comparison to once-daily heat acclimation (ODHA) and work matched once- or twice-daily temperate exercise (ODTEMP, TDTEMP) for inducing heat adaptations, improved exercise tolerance, and cytokine (immune) responses. (edu.hk)
Once- and twice-daily heat acclimation conferred similar magnitudes of heat adaptation and exercise tolerance improvements, without differentially altering immune function, thus nonconsecutive TDHA provides an effective, logistically flexible method of HA, benefitting individuals preparing for exercise-heat stress. (edu.hk)
ESS2 failed to acquire heat-stress tolerance under sublethal heat-stress conditions, whereas the acquisition of heat tolerance by priming with sublethal high temperatures was observed in both B. atropurpurea and 'Bangia' sp. (elsevierpure.com)
To cope with heat stress, plants are able to develop tolerance upon exposure to increased but non-damaging temperature, known as thermo-priming, which can allow them to survive subsequent heat stress [ 7 ]. (biomedcentral.com)

Finally, we summarized the measures of thermotolerance and concluded the main progress in recent decade about the behavioral thermoregulation, mortality risks driven by limited evolutionary and plastic response under climate change, geographic distribution based on basal rather than plastic thermotolerance. (chinaagrisci.com)
Distinct from this acquired thermotolerance, plants have the innate ability to survive under heat stress (i.e., basal thermotolerance) which depends on plant species and genotype. (biomedcentral.com)

Pretreatment of cells with the Hsp90 inhibitors significantly delayed the rate of restoration of normal protein synthesis following a brief heat shock. (usc.edu)
Gerner, E. W. / Dissociation of 68,000 M(r) heat shock protein synthesis from thermotolerance expression in rat fibroblasts . (elsevierpure.com)

We found that wheat, and a temperature-sensitive isolate of panic grass accumulate large quantities of substances that sequester cations, some of which are critical to the function of anti-oxidative enzymes that protect plants from many stresses, including heat. (usda.gov)
These data suggest that the presence of hsp‐72 within the liver may modulate the organ response to subsequent stresses and may be important to organ and animal survival after repeated insults. (usuhs.edu)
In comparison, under extreme growth conditions, NR can transfer electrons from NAD(P)H to NO 2 − to induce the biosynthesis of NO. NR plays a central role in regulating NO production in response to biotic or abiotic stresses. (biomedcentral.com)

EC 1.15.1.1) as an indicator of oxidative stress response to compare the impacts of temperature on wheat (Triticum aestivum L.), a cool-season grass, with that of three isolates of D. lanuginosum. (usda.gov)
In this article, we talk about how our bodies handle thermoregulation (the body's ability to self-regulate temperature), heat acclimation (the body's ability to adjust to the effects of heat over time), and the tools you can use to prepare for future hot-weather runs and races. (irunfar.com)
This means we are an animal that maintains a relatively constant body temperature (homeotherm) and we do so by primarily producing our own heat via metabolic processes (endotherm). (irunfar.com)
Heat stress (HS) is widely classified into acute heat stress (AHS), which is the intense environmental temperature for a brief period and chronic heat stress (CHS) characterized by high temperature for a longer duration. (frontiersin.org)
The rice leaf folder larvae could acclimate to a high temperature via multigenerational heat selection. (biomedcentral.com)
The fatty acid composition and its response to temperature depends on the culture medium used. (microbiologyresearch.org)
Among these genes, FMP21 was investigated as a thermotolerance-related gene in S. cerevisiae by comparing the growth at high temperature with the gene expression in eight strains. (springeropen.com)
In the process of ethanol production, the temperature of the fermentor is raised by the heat of the fermentation, and the elevated temperature results in decreases in the cell growth, viability, and ethanol productivity of the yeast. (springeropen.com)
Analyses of genes whose expression is induced by high temperature are important for understanding the mechanisms of thermotolerance, and for the use of the genes in breeding thermotolerant yeasts. (springeropen.com)
The present study was carried out by using transcript expression profiling for functionally clarifying the role of genes belonging to a small heat shock protein (sHSP) family in pearl millet under high-temperature stress. (figshare.com)
Genotypes, such as WGI 126, TT-1, TT-6, and MS 841B, responded positively toward high-temperature stress for the transcript accumulation of both Pgcp70 and PgHSF and also indicated a better growth under heat stress. (figshare.com)
All these effects display different temperature-dependence and different dynamics and time scales for tumor and normal tissue responses. (hyperboost.eu)
Once core temperature reaches 104 degrees F (40 degrees C), it is considered heat stroke, which may be fatal. (singletracks.com)
In addition to increasing average temperature, global climate change has been linked to more frequent and severe extreme temperature events such as heat waves which have increased in frequency, intensity, and duration [ 2 , 3 ]. (biomedcentral.com)

Thus, the regulation of HSP synthesis is an particularly important issue in plant thermotolerance. (biomedcentral.com)

Gene expression profiles of three S. cerevisiae strains showing different levels of thermotolerance were compared, and we chose three of them as candidate genes. (springeropen.com)
We compared the gene expression profiles of three S. cerevisiae strains that showed different levels of thermotolerance. (springeropen.com)
Heat‐shock gene expression in cultures of single cell types has been well characterized but little is known about the heat‐shock response of intact organs in vivo. (usuhs.edu)
In this study, the kinetics of hepatic heat‐shock gene expression and the induction of thermotolerance were characterized in rats. (usuhs.edu)

Even with these ways of regulation, the combination of heat stress from the environment and exercise (which creates more heat) can act in tandem to not only hurt athletic performance but also cause serious heat illnesses (1). (irunfar.com)
expression is crucial for the viability of Arabidopsis and that the features of HSC70-1 donate to optimum development, advancement, thermotolerance, and regulation of heat shock response. (biobender.com)

We identified genes whose expression is correlated with the degree of thermotolerance in Saccharomyces cerevisiae by DNA microarray analysis. (springeropen.com)

These organisms possess diverse responses for dealing with thermal stress, they can adapt genetically (i.e. long evolutionary process) and/or they can acclimate (i.e. short-term phenotypic adjustments). (univ-lyon1.fr)
This idea was proved by phenotypic observations and thermotolerance testing of transgenic plants overexpressing NIA2 and NOA1, respectively, in a cngc6 background. (biomedcentral.com)
After testing multiple growth conditions, a hydroponic system was selected and used to optimize an Arabidopsis heat shock regime and phenotypic evaluation. (biomedcentral.com)

The results indicate that grain filling under heat stress is closely related to the capacity for stem reserve remobilization as a constitutive trait and to plant thermotolerance as expressed by CMS in heat-hardened seedlings or adult plants. (ttu.edu)
Arabidopsis seedlings germinated on a PTFE mesh disc were floated onto a 6-well plate containing liquid MS media, then subjected to heat shock at 45 °C for various duration. (biomedcentral.com)

To understand the underlying mechanisms, we established a heat-acclimated strain via multigenerational selection at 39 °C. After heat shock at 41 °C for 1 h, the transcriptomes of the heat-acclimated (S-39) and unacclimated (S-27) larvae were sequenced, using the unacclimated larvae without exposure to 41 °C as the control. (biomedcentral.com)
However, the mechanisms of thermotolerance in yeasts are still unclear. (springeropen.com)
Adaptive responses to thermal stress typically involve a range of plastic responses and the mechanisms underlying these processes are complex and not fully understood. (univ-lyon1.fr)

moreover, it supports the membrane stability index (MSI) data for scoring thermotolerance, thereby suggesting the efficacy of transcript expression profiling as a molecular-based screening technique for the identification of thermotolerant genes and genotypes at particular crop growth stages. (figshare.com)
The contrasting genotypes, such as PPMI-69 (thermosusceptible) and WGI-126 and TT-1 (thermotolerant), are further utilized for the characterization of thermotolerance behavior of sHSP by cloning a PgHSP16.97 from the thermotolerant cv. (figshare.com)

Multiple factors contribute to thermotolerance including signaling molecules like abscisic acid, salicylic acid, and pathways like the ethylene signaling pathway and heat stress response pathway. (wikipedia.org)
The DEGs between heat-acclimated and unacclimated larvae after heat shock were enriched in the biosynthesis and metabolism pathways. (biomedcentral.com)
To genetically engineer more robust entomopathogenic fungi, we focused on the trehalose pathways involved in stress response. (biomedcentral.com)
Ca-dependent pathways have been implicated in eIF4E phosphorylation, but the oxidative stress response pathway targeting eIF4E does not appear to require their participation. (usc.edu)

In contrast, panic grass, a grass that colonizes geothermally-heated soils adjacent to geysers, tolerates extended periods of exposure to temperatures that would be lethal to cool season grasses. (usda.gov)
Exposure to 41 °C induced 1160 differentially expressed genes (DEGs) between the heat-acclimated and unacclimated larvae. (biomedcentral.com)
This gene was increasingly expressed immediately after heat exposure, but there were no significant differences between the times of zero and 2 hour after heat shock. (ac.ir)
We previously reported the involvement of nitric oxide (NO) and cyclic nucleotide-gated ion channel 6 (CNGC6) in the responses of plants to heat shock (HS) exposure. (biomedcentral.com)
Sublethal heat exposure initiates defensive reactions in cells and prevents them from subsequent lethal heat exposure. (biomedcentral.com)
Improvements in physical cooling responses and VO2max are a few of the adaptations your body will assume after repeated exposure to a hot climate. (singletracks.com)
Also, the more exposure you have to a hot environment, the harder your body needs to work to maintain homeostasis (here, heat balance between you and your surroundings). (singletracks.com)

2005 The induction of the heat shock response as well as its termination is autoregulated by heat shock protein activities. (usc.edu)
This task is challenging due to the complex pleiotropic nature of hyperthermia, its many molecular and physiological effects include inducing heat shock response, reduced DNA repair, tumor growth, induced immune response, changes in vasculature and blood flow and induction of hypoxia. (hyperboost.eu)
We compared the survivability of E. coli XL1-Blue cells transformed with a recombinant plasmid containing a glutathione S-transferase (GST)-Oshsp16.9 fusion protein (pGST-FL cells) with the control E. coli cells transformed with the pGEX-2T vector (pGST cells) under heat-shock (HS) after isopropyl β-D-thiogalactopyranoside induction. (ncu.edu.tw)

They are important components of abiotic stress responses including general heat stress response and thermotolerance. (tau.ac.il)
The Boechera we are studying each inhabit very different climatic regions and we are examining how these species vary in organismal and cellular responses to abiotic stress. (waterslab.org)

The general pathway to thermotolerance is characterized by sensing of heat stress, activation of HSFs, upregulation of heat response, and return to the non-stressed state. (wikipedia.org)

Demonstration of a relationship between Ntl and thermotolerance or virulence may offer a new strategy for enhancing conidiospore thermotolerance of entomopathogenic fungi through genetic engineering. (biomedcentral.com)

Neutral trehalase ( Ntl ) hydrolyzes trehalose, which plays a role in environmental stress response in many organisms, including M. acridum . (biomedcentral.com)
Like in other organisms studied today, the heat shock. (surfinglion.com)

Genes related to the thermotolerance of S. cerevisiae have been identified by DNA microarray analyses (Eisen et al. (springeropen.com)
In the present study, we attempted to identify genes whose expression is correlated with the degree of thermotolerance in S. cerevisiae . (springeropen.com)

Past studies have found that transcriptional activators HsfA1 and HsfB1 are the main positive regulators of heat stress response genes in Arabidopsis thaliana. (wikipedia.org)
Plants with mutant HsfB1 had lower acquired thermotolerance, based on both lower expression of heat stress genes and visibly altered phenotypes. (wikipedia.org)
With these results they concluded that class A HSFs positively regulated the heat stress response while class B HSFs repressed the expression of HSF genes. (wikipedia.org)
Both the heat-acclimated and unacclimated larvae responded to heat stress via upregulating genes related to sensory organ development and structural constituent of eye lens, whereas the unacclimated larvae also upregulated genes related to structural constituent of cuticle. (biomedcentral.com)
Compared to unacclimated larvae, heat-acclimated larvae downregulated oxidoreductase activity-related genes when encountering heat shock. (biomedcentral.com)
The changes in transcript level of genes were related to heat acclimation of larvae, especially these genes in sensory organ development, structural constituent of eye lens, and oxidoreductase activity. (biomedcentral.com)
Table_3_Differential Modulation of Heat-Inducible Genes Across Diverse Genotypes and Molecular Cloning of a sHSP From Pearl Millet [Pennisetum glaucum (L.) R. Br. (figshare.com)

Hot downhill running is an effective preconditioning strategy which ameliorates physiological strain, soreness and Hsp72 and Hsp90α mRNA responses to a subsequent bout. (edu.qa)
Intriguingly, during heat shock Hsp90 mRNA becomes significantly less sensitive to rapamycin-mediated inhibition, suggesting the pathway for Hsp90 mRNA translation is altered during heat shock. (usc.edu)
In this study we have investigated whether Hsp90 functional protein levels influence the characteristics and duration of the heat shock response. (usc.edu)
Treatment of cells with several benzoquinone ansamycin inhibitors of Hsp90 (geldanamycin, herbimycin A) activated a heat shock response in the absence of heat shock, as reported previously. (usc.edu)

The thermal responses of membrane lipid composition and function in two bacterial species isolated recently from Heywood Lake sediment in Antarctica have been investigated. (microbiologyresearch.org)

This method enables rapid screening of individual bacterial strains for beneficial effects on host plant thermotolerance. (biomedcentral.com)

Heat acclimation for hot-weather endurance running. (irunfar.com)
Exercising in the heat is taxing, heat acclimation cannot only prepare you for running in the heat but make you better at running in the cold, there is more than one way to effectively get the business end of heat training done, and you should commit seven to 10 consecutive days to the adaptation process. (irunfar.com)
In fact, independent of heat acclimation, extreme heat stress can lower your VO2max during exercise and keep you from running at a "maximal aerobic level. (irunfar.com)
To understand thermoregulation as it specifically pertains to heat acclimation, it's important to understand how our bodies both conserve and dissipate heat and how the environment acts on the body. (irunfar.com)
However, the larvae exhibit heat acclimation/adaptation. (biomedcentral.com)
These results are helpful to understand the molecular mechanism underlying heat acclimation of insects. (biomedcentral.com)
The HSR and thermotolerance are enhanced following interventions such as preconditioning and/or acclimation/acclimatization. (edu.qa)
I will also discuss how distinct forms of cold acclimation promote differential molecular responses and affect system-wide metabolite variations. (univ-lyon1.fr)
Participants completed a cycling-graded exercise test, heat acclimation state test, and a time to task failure (TTTF) at 80% peak power output in temperate (TTTFTEMP: 22°C/40% RH) and hot conditions (TTTFHOT: 38°C/20% RH), before and after 10-sessions (60 min of cycling at ~2 W·kg−1) in 45°C/20% RH (ODHA and TDHA) or 22°C/40% RH (ODTEMP or TDTEMP). (edu.hk)

Both the acclimated and unacclimated larvae adjusted the longevity regulating, protein processing in endoplasmic reticulum, antigen processing and presentation, MAPK and estrogen signaling pathway to responsed to heat stress. (biomedcentral.com)
Additionally, the unacclimated larvae also adjusted the spliceosome pathway, whereas the heat-acclimated larvae adjusted the biosynthesis of unsaturated fatty acids pathway when encountering heat stress. (biomedcentral.com)
These data indicate that CNGC6 acts upstream of NO in the HS pathway, which improves our insufficient knowledge of the initiation of plant responses to high temerature. (biomedcentral.com)

Hyperthermia-induced HSP's cause thermotolerance, reducing Hyperthermia effectiveness for ~3 days after Hyperthermia. (hyperboost.eu)
There is a narrow window of change (~2-3 degrees Celsius) before symptoms of hyperthermia and heat stress begin to appear. (singletracks.com)

Transcript expression pattern suggested the existence of differential response among different genotypes upon heat stress in the form of accumulation of heat shock-responsive gene transcripts. (figshare.com)
A gene encoding the rice 16.9-kDa class I low-molecular-mass (LMM) heat- shock protein (HSP), Oshsp16.9, was introduced into Escherichia coli using the pGEX-2T expression vector to analyze the possible function of this LMM HSP under heat stress. (ncu.edu.tw)

Heat stress and age induced maternal effects on wing size and shape in parthenogenetic Drosophila mercatorum. (chinaagrisci.com)
Response to selection for rapid chill-coma recovery in Drosophila melanogaster: Physiology and life-history traits. (chinaagrisci.com)
Direct and correlated responses to chill‐coma recovery selection in Drosophila buzzatii. (chinaagrisci.com)
Correlated responses to selection for stress resistance and longevity in a laboratory population of Drosophila melanogaster. (chinaagrisci.com)

Here, we examined the heat-stress responses of 'Bangia' sp. (elsevierpure.com)
Specifically we take a variety of approaches to answer fundamental questions about gene family evolution and the evolution of stress responses. (waterslab.org)

Five generations of selection at 39 °C led larvae to acclimate to this heat stress. (biomedcentral.com)
The heat-acclimated larvae induced more DEGs to response to heat shock than the unacclimated larvae. (biomedcentral.com)
Larvae was exposed to 35 min of heat shock at 45°C and then sampling of larval fat body was done at zero, two, four and twenty-four hours after heat shock in the fourth day of the fifth instar. (ac.ir)

abstract = "We have studied the sensitivities of four hematopoietic stem cell types to heat stress as well as their abilities to develop thermotolerance. (elsevierpure.com)

Wheat SOD activity was significantly reduced by incubation at 45 °C while that from D. lanuginosum increased at 45 °C. One response associated with reduced thermotolerance was a heat shock-associated increase in cellular chelation capacity. (usda.gov)

Ntl controlled trehalose accumulation in M. acridum by degrading trehalose, and thus affected conidiospore thermotolerance. (biomedcentral.com)

The RNAi conidiospores exhibited less trehalase activity, accumulated more trehalose, and were much more tolerant of heat stress than the wild-type. (biomedcentral.com)
However, studies investigating the relationship between trehalose and thermotolerance have shown conflicting results. (biomedcentral.com)

Every environmental stressor, whether it is heat, cold, or a change in elevation, will inevitably lead to physical adaptation. (singletracks.com)

Intrinsic thermotolerance differed among species: Whereas 'Bangia' sp. (elsevierpure.com)

Thermoregulation and metabolic heat exchange in humans. (irunfar.com)
According to an article on truPhys.com, Thermoregulation: Training in the Heat , "Mild heat stress stimulates mitochondrial biogenesis - meaning, the more mitochondria you have, the less reliance on carbohydrate at a given workload. (singletracks.com)

Impaired function of either component is sufficient to alter the heat shock response. (usc.edu)

In contrast, heat tolerant isolates of panic grass accumulate less than half the amount of these substances during heat shock. (usda.gov)
However, the lack of a reproducible and relatively high-throughput screen for microbial contributions to plant thermotolerance has greatly limited progress in this area, this slows the discovery of novel beneficial isolates and the processes by which they operate. (biomedcentral.com)
The method was extended to include bacterial isolates and to quantify bacterial contributions to host plant thermotolerance. (biomedcentral.com)

Thermotolerance is the ability of an organism to survive high temperatures. (wikipedia.org)
A sequence of responses that occur when an organism is exposed to excessive heat. (bvsalud.org)

Greatest Increases in chelation potential were measured in wheat and the D. lanuginosum isolate with the least thermotolerance. (usda.gov)
In contrast, wheat SOD activity increased in response to heat shock. (usda.gov)
Heat stress during grain filling is a major constraint to wheat (Triticum aestivum L.) yield. (ttu.edu)
This study was performed to evaluate the relationship between stem reserves as a constitutive trait and of thermotolerance to sustained wheat grain filling under heat stress. (ttu.edu)

Panic grass, Dichanthelium lanuginosum var sericeum (Schmoll), successfully colonizes geothermally-heated soils that are subject to chronic temperatures ranging from 40 - 50 °C, occurs at altitudes in excess of 2500 meters and tolerates low soil moisture content for extended periods of time. (usda.gov)
Temperatures around hydrothermal vents are highly variable, ranging from near freezing up to 300 degrees C. Nevertheless, animals thrive around vents, some of which live near the known limits of animal thermotolerance. (doe.gov)

Also, evolutionary and ecological studies of the heat shock protein family and the stress response are highly encouraged. (ac.ke)

The pGST-FL cells demonstrated thermotolerance at 47.5°C, a treatment that was lethal to the pGST cells. (ncu.edu.tw)

Toll-like receptors are transmembrane glycoproteins, which recognize many PAMPs with extracellular domains and aggravate the exaggerated inflammatory response to bacterial infection through activating nuclear factor (NF)-κB ( 12 ). (frontiersin.org)
Studies have investigated the bacterial association on plant growth, commonly termed plant growth-promoting bacteria (PGPB), under heat stress. (biomedcentral.com)

To determine their ability to develop thermotolerance, hematopoietic precursors were heated in vivo at 43C for 30 min. (elsevierpure.com)

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