cold shock
Effect of bull, diluter and LDL-cholesterol concentration on spermatozoa resistance against cold shock
... against cold shock (0 °C, 10 minutes) was evaluated by the percentage rate of live sperm using Eosin-Nigrosine staining immediately and 2 hours a er heat incubation (37 ...the cold shock test ...
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Cold shock proteins: from cellular mechanisms to pathophysiology and disease
... As a known component of stress granules, YB-1 also possesses the ability for self-assembly [75]. YB-1 has been shown to form amyloid-like fibrils, an activity attributed to its C-terminal domain, which is composed of ...
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Optimization of Triploidy Induction and Growth Performance of Clarias Anguillarias (African Catfish) using Cold Shock
... because Clarias species are inhabitant of warm climate they were more highly susceptible to cold shock treatments. The occurrence of mosaic off springs (having different ploidy levels in the cells of the ...
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Characterization of Two Dinoflagellate Cold Shock Domain Proteins
... The nucleic acid binding properties of CSPs are an integral part of the bacterial cold shock response. For example, E. coli CspA stimulates transcription of the DNA gyrase gyrA (9), an effect attributable ...
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Expression of the heat shock gene clpL of Streptococcus thermophilus is induced by both heat and cold shock
... clpL disruption reduces tolerance to heat and cold shock In order to understand the function of ClpL in S. ther- mophilus, we constructed a SFi39 mutant by cloning an internal fragment of the gene in the ...
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Effect of LDL Addition Into Selected Bull Sperm Diluters on Resistance of Spermatozoa Against Cold Shock
... against cold shock and on their short-term survivability during cold ...to cold shock and ensures a higher survivability of spermatozoa during short-term cold survival ...to ...
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The cold shock response of Mycobacterium vaccae
... major cold shock protein of M.smegmatis, termed Cold-Induced protein of Mycobacteria or CipMa, was upregulated on cold shock (Shires and Steyn, ...for cold acclimatisation ...
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Growth dependent activity of the cold shock cspA promoter + 5′ UTR and production of the protein CspA in Staphylococcus aureus Newman
... Fig. 1 Primer extension to identify a transcription start point for the cold shock gene cspA. a The lanes for each of the specific nucleotide bases of the cspA sequence are labeled G, A, T, C. P Ex ...
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Cold shock CspA and CspB protein production during periodic temperature cycling in Escherichia coli
... the cold shock proteins [19]. However, if no cold shock protein synthesis were to occur during temperature cyc- ling, both CspA and CspB proteins would be diluted in the progeny ...from ...
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Recent Developments in Bacterial Cold-Shock Response
... upon cold shock, converts palmitoleic acid to cis-vaccenic acid (Garwin and Cronan, 1980; Garwin et ...and cold induction of desaturase is reported (Aguilar et ...
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UV irradiation/cold shock-mediated apoptosis is switched to bubbling cell death at low temperatures
... and cold shock at 4°C for 5 min, rapid upregulation and nuclear accumulation of NOS2, p53, WWOX, and TRAF2 occurred in 10–30 ...UV/cold shock induces bubbling death at 4°C and the event is ...
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Cold shock Y-box protein-1 proteolysis autoregulates its transcriptional activities
... CSD: Cold shock domain; CSP: Cold shock protein; CTF: Carboxy-terminal fragment; DMEM: Dulbecco ’ s Modified Eagles Medium; DOXO: Doxorubicin; eGFP: Enhanced green fluorescent protein; FITC: ...
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A rapid cold hardening response protecting against cold shock injury in Drosophila melanogaster
... Our specific objectives were: 1 to determine the lower lethal temperature and its relationship to the supercooling point, 2 to examine the effect of chilling at 5°C on survival of subzer[r] ...
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Rapid cold hardening improves recovery of ion homeostasis and chill coma recovery time in the migratory locust, Locusta migratoria
... improved cold performance may even be significantly enhanced by short-term exposure to sub-lethal cold temperatures or by gradual cooling prior to cold shock (Kelty and Lee, 1999; Kelty and ...
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Enhanced acid-stress tolerance in Lactococcus lactis NZ9000 by overexpression of ABC transporters
... acid shock for 3 h at pH ...with cold-shock proteins (csp), fatty acid biosynthesis (fabH), and coenzyme A biosynthesis (coaD) were up-regulated in the four recombinant strains during acid ...
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Autolysis of Pichia pastoris induced by cold
... suspension was poured into 250 ml-Erlenmeyer flasks. The cultures were incubated at 30 °C (150 rpm) for 4 h. Cells were chilled to 4 °C for the cold-shock stage (stage I). A gene expression stage (stage II) ...
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First high quality draft genome sequence of a plant growth promoting and cold active enzyme producing psychrotrophic Arthrobacter agilis strain L77
... and cold active hydrolytic enzymes producing psychrotrophic bacterium, isolated from Pangong Lake, a subglacial lake in north western Himalayas, ...and cold shock adaptation, utilization and ...
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Characterization of the Cold Induced Contracture of the Anterior Byssal Retractor Muscle of Mytilus Edulis
... 2 It appears unlikely that cold shock increases the ACh sensitivity of the muscle, since abrupt cooling in a sub-threshold ACh concentration does not result in a tension increment, and f[r] ...
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Rapid cold hardening increases the freezing tolerance of the Antarctic midge Belgica antarctica
... or cold shock in a diverse array of invertebrate systems at both organismal and cellular ...and cold acclimated. Summer-acclimatized larvae were less cold tolerant, as indicated by low ...
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Comparative proteomic analysis of listeria monocytogenes isolates from New Zealand
... major cold shock proteins (Spot 0002 and Spot 9203), 50S ribosomal protein L7/L12 (Spot 1103), co-chaperonin GroES (Spot 2001), phosphocarrier protein HPr (Spot 3004) and ribosome recycling factor (Spot ...
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