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Wyszukujesz frazę "heat shock protein" wg kryterium: Wszystkie pola


Tytuł:
Effects of heat stress on fattening performance, carcass traits, oxidant/antioxidant status, and hepatic heat shock protein 70 levels in different plumage colors of Japanese quail (Coturnix coturnix japonica)
Autorzy:
Aslan, S.
Baykalir, Y.
Simsek, U.G.
Gul, B.
Powiązania:
https://bibliotekanauki.pl/articles/16647382.pdf
Data publikacji:
2022
Wydawca:
Polska Akademia Nauk. Czasopisma i Monografie PAN
Tematy:
biochemistry
carcass yield
heat stress
quail
Opis:
The aim of this study was to investigate the impact of heat stress on production performance and oxidative stress in different plumage colors of Japanese quail. For this purpose, a total of 100 birds were used in this study. The 25 birds belonged to Wild-type (n=25, grey), Tuxedo (n=25, black), Golden (n=25, yellow) and Recessive white (n=25). The birds were reared for 42 days in an environmentally controlled room at 39°C and relative humidity of 60-65%. The body weight, body weight gain (g/bird/day), and feed conversion ratio were not different between the groups (p>0.05). However, the feed intake (g/bird/day) of the Wild-type had a higher value than the Tuxedo (black) group counterparts between 15 and 21 days different (p<0.05). There was no significant effect of heat stress on the carcass traits (p>0.05). Spleen weights were different between the groups (p<0.05). The yellow group had the highest spleen weight. The highest MDA level was found in the Recessive White variety, followed by Wild-type (grey), Golden (yellow) and Tuxedo (black), respectively. However, there were no statistical differences amongst the groups (p>0.05). There was also no statistical significance in glutathione (GSH) and superoxide dismutase (SOD) levels (p>0.05). The heat shock protein 70 kDa (HSP70) level was significantly different between the groups (p<0.001). The highest percentage was observed in the Golden (5.06%) and the lowest in the White (1.43%) variety. There was no superior color variety of Japanese quail regarding fattening performance and carcass traits. It is conceivable that when considering the stress response of the different colors, the Golden group is more sensitive to stress due to the hepatic and cellular level of HSP70.
Źródło:
Polish Journal of Veterinary Sciences; 2022, 25, 4; 599-605
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Expression of heat shock protein 70 in the tissue of patients with laryngeal squamous cell carcinoma
Autorzy:
Barańska, Aleksandra
Maziarz, Aleksandra
Roliński, Jacek
Klatka, Janusz
Dudzińska-Ćwiek, Katarzyna
Tabarkiewicz, Jacek
Powiązania:
https://bibliotekanauki.pl/articles/454793.pdf
Data publikacji:
2019
Wydawca:
Uniwersytet Rzeszowski. Wydawnictwo Uniwersytetu Rzeszowskiego
Tematy:
HSP70
LSCC
treatment
Opis:
Introduction. Laryngeal squamous cell carcinoma (LSCC) is a common type of head and neck malignancy. Because of unsatisfactory results of therapy, development of new strategies for LSCC treatment is needed. It is believed that heat shock protein 70 (HSP70) is involved in pathogenesis of LSCC. Thus, targeting HSP70 seems to be promising strategy for laryngeal cancer treatment. Aim. The aim of the study was to assess the HSP70 concentration in laryngeal squamous cell carcinoma specimens and its correlation with tumor volume and TNM staging. Material and methods. An ELISA method and a Bradford protein assay were used to evaluate the HSP70 concentration in peripheral blood cells, tumor tissue and lymph nodes from the patients suffering from LSCC. Results. We demonstrated that the HSP70 concentration is significantly different between examined compartments. The highest level was observed in peripheral blood, while the lowest was in the lymph nodes. The HSP70 expression was correlated to tumor volume. Conclusion. Our results showed varied expression of HSP70 in tissue from patients with LSCC, but there was no association between HSP70 concentration and TNM staging. Currently, application of HSP70 inhibition as a LSCC treatment could be rather associated with systemic blocking of this molecule than target inhibition in tumor tissue. However, further analysis on a larger group of patients is needed.
Źródło:
European Journal of Clinical and Experimental Medicine; 2019, 1; 16-21
2544-2406
2544-1361
Pojawia się w:
European Journal of Clinical and Experimental Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
HSP70 (HSPA1) polymorphisms in former workers with chronic mercury vapor exposure
Autorzy:
Chernyak, Yury I.
Merinova, Alla P.
Powiązania:
https://bibliotekanauki.pl/articles/2161928.pdf
Data publikacji:
2017-02-21
Wydawca:
Instytut Medycyny Pracy im. prof. dra Jerzego Nofera w Łodzi
Tematy:
chronic mercury vapor exposure
chronic mercury intoxication
heat shock protein 70
HSPA1 polymorphisms
genetics in occupational health
association with chronic mercury intoxication
Opis:
Objectives To investigate 4 loci of 3 HSP70 genes in caustic soda production plant former workers, who have been exposed to metallic mercury vapors for a long time, and including numerous cases of chronic mercury intoxication (CMI). Material and Methods Polymorphisms in HSP70 gene family members (HSP1A1 (+190G/C, rs1043618), HSPA1B (+1267A/G and +2074G/C, rs1061581) and HSP1AL (+2437T/C, rs2227956)) genes were studied among 120 male workers involved in caustic soda production by mercury electrolysis at 2 plants in Eastern Siberia. These subjects had been chronically exposed to metallic mercury vapors for > 5 years and divided into 3 groups based on the occurrence and time of the CMI diagnosis, or absence of this disease. The Group 1 consisted of individuals (N = 46), who had had contact with mercury but were not diagnosed with the CMI. The Group 2 included workers (N = 56), who were diagnosed with the CMI longer than 14 years ago. The Group 3 consisted of the subjects (N = 18), who had been diagnosed with the CMI 3–5 years ago. The logistic regression analysis was used for 3 genetic models with and without adjustment for age and duration of mercury vapor exposure. Results We found that genotypes СС-HSPA1A (+190G/C) and GG-HSPA1B (+1267A/G) had a high predictive risk of the CMI development (adjusted odds ratio ($\text{OR}_\text{adj}$) = 5.58, p = 0.026 and $\text{OR}_\text{adj}$ = 14.7, p = 0.0015, respectively). Twelve individuals with the CMI had a specific combination of СС-HSPA1A (+190G/C) and GG-HSPA1B (+1267A/G) genotypes, which strongly associated with the diagnosis ($\text{OR}_\text{adj}$ = 12.3, p = 0.0285). Moreover, significant association with the CMI was also obtained for the haplotype G-C of 1267A/G and 190G/C polymorphisms (OR = 2.1, p = 0.018). Conclusions The association of СС-HSPA1A (+190G/C) and GG-HSPA1B (+1267A/G) genotypes and their combination for the CMI individuals suggests the role for HSPA1 genes in mercury-dependent mechanisms of the CMI development and progression. Int J Occup Med Environ Health 2017;30(1):77–85
Źródło:
International Journal of Occupational Medicine and Environmental Health; 2017, 30, 1; 77-85
1232-1087
1896-494X
Pojawia się w:
International Journal of Occupational Medicine and Environmental Health
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effect of Water Treatment and Immersion in Calcium Salt Solutions on the Quality of Fruits of Peumo Pink Tomato (Solanum lycopersicum L.) Stored under Cold Conditions
Autorzy:
Correa, Julio
Amoros, Asuncion
Silva, Herman P.
Covarrubias, José I.
Escalona, Victor H.
Powiązania:
https://bibliotekanauki.pl/articles/2051046.pdf
Data publikacji:
2022-06-09
Wydawca:
Instytut Rozrodu Zwierząt i Badań Żywności Polskiej Akademii Nauk w Olsztynie
Tematy:
calcium chloride
calcium lactate
calcium propionate
postharvest
heat treatment
heat shock protein
Opis:
Tomato is one of the most consumed vegetable crops worldwide. In the break stage, it is perishable, and it has a postharvest life that does not exceed three weeks at 12 to 15°C. The aim of this study was to evaluate the effect of immersion in water and in calcium salt solutions on the metabolism and quality of tomato of traditional Peumo Pink cultivar stored for 28 days at 10ºC plus a simulated trading period of 2 days at 20ºC. Fruits were treated in water at 5, 45 and 60ºC at two immersion times of 1 and 4 min or in 2% solutions of calcium chloride, lactate and propionate at 10 and 45ºC for 4 min. The respiration rate, ethylene production and heat shock protein gene expression as well as firmness, total phenolic content and antioxidant capacity of tomato were determined. Dipping in water at 60°C reduced the loss of firmness and respiratory rate of tomatoes up to 21 days at 10°C + 2 days at 20°C. Treatment in water at 45°C for 4 min and at 60°C for 1 or 4 min stimulated heat shock protein gene expression. However, fruit treated at 60°C for 1 or 4 min showed uneven ripening; hence, the immersion in water at 45°C for 4 min was the most recommended to extend the postharvest life of tomatoes. In turn, the immersion in calcium lactate and propionate solutions at 45°C increased total calcium content and maintained firmness after 28 days at 10°C + 2 days at 20°C. The use of high temperature and calcium salts for dipping would be beneficial to provide the vegetal tissues with calcium and reduce the softening of the tomato after prolonged cold storage.
Źródło:
Polish Journal of Food and Nutrition Sciences; 2022, 72, 2; 193-202
1230-0322
2083-6007
Pojawia się w:
Polish Journal of Food and Nutrition Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Chromosomal localization of genes encoding small heat shock proteins (HSPB) in cattle and sheep
Chromosomowa lokalizacja genów kodujących małe białka szoku cieplnego (HSPB) u bydła i owiec
Autorzy:
Danielak-Czech, B.
Kozubska-Sobocińska, A.
Babicz, M.
Powiązania:
https://bibliotekanauki.pl/articles/2196845.pdf
Data publikacji:
2015
Wydawca:
Uniwersytet Przyrodniczy w Lublinie. Wydawnictwo Uniwersytetu Przyrodniczego w Lublinie
Tematy:
chromosomal localization
gene encoding
small heat shock protein
cattle
sheep
chromosome
fluorescent in situ hybridization
cytogenetic mapping
neurodegenerative disorder
Źródło:
Annales Universitatis Mariae Curie-Skłodowska. Sectio EE: Zootechnica; 2015, 33, 4; 21-29
0239-4243
2083-7399
Pojawia się w:
Annales Universitatis Mariae Curie-Skłodowska. Sectio EE: Zootechnica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Comparative cytogenetic mapping of the HSPB1 locus in the genomes of Bovidae
Porównawcze cytogenetyczne mapowanie locus HSPB1 w genomach bydłowatych
Autorzy:
Danielak-Czech, B.
Kozubska-Sobocińska, A.
Babicz, M.
Powiązania:
https://bibliotekanauki.pl/articles/2196833.pdf
Data publikacji:
2015
Wydawca:
Uniwersytet Przyrodniczy w Lublinie. Wydawnictwo Uniwersytetu Przyrodniczego w Lublinie
Tematy:
cattle
sheep
goat
chromosome
fluorescent in situ hybridization
cytogenetic mapping
HSPB1 gene
genome
Bovidae
small heat shock protein
prion disease
Źródło:
Annales Universitatis Mariae Curie-Skłodowska. Sectio EE: Zootechnica; 2015, 33, 3; 1-8
0239-4243
2083-7399
Pojawia się w:
Annales Universitatis Mariae Curie-Skłodowska. Sectio EE: Zootechnica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Cytogenetic mapping of genes from the family HSPB in the pig genome
Cytogenetyczne mapowanie genów z rodziny HSPB w genomie świni
Autorzy:
Danielak-Czech, B.
Kozubska-Sobocińska, A.
Babicz, M.
Powiązania:
https://bibliotekanauki.pl/articles/2196852.pdf
Data publikacji:
2015
Wydawca:
Uniwersytet Przyrodniczy w Lublinie. Wydawnictwo Uniwersytetu Przyrodniczego w Lublinie
Tematy:
cytogenetic mapping
gene
HSPB gene
pig
chromosome
fluorescence in situ hybridization
genome
small heat shock protein
muscle development
disorder
intracellular process
Źródło:
Annales Universitatis Mariae Curie-Skłodowska. Sectio EE: Zootechnica; 2015, 33, 4; 11-19
0239-4243
2083-7399
Pojawia się w:
Annales Universitatis Mariae Curie-Skłodowska. Sectio EE: Zootechnica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Heat shock protein 70 (HSP70) in gastric adaptation to aspirin in Helicobacter pylori infection
Autorzy:
Konturek, J.W.
Fischer, H.
Konturek, P.C.
Huber, V.
Boknik, P.
Luess, H.
Neumann, J.
Brzozowski, T.
Schmitz, W.
Hahn, E.G.
Domschke, W.
Konturek, S.J.
Powiązania:
https://bibliotekanauki.pl/articles/69242.pdf
Data publikacji:
2001
Wydawca:
Polskie Towarzystwo Fizjologiczne
Tematy:
infection
protein 70
gastric adaptation
heat shock
gastric mucosa
aspirin
Helicobacter pylori
Źródło:
Journal of Physiology and Pharmacology; 2001, 52, 1
0867-5910
Pojawia się w:
Journal of Physiology and Pharmacology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Escherichia coli small heat shock proteins IbpA/B enhance activity of enzymes sequestered in inclusion bodies.
Autorzy:
Kuczyńska-Wiśnik, Dorota
Żurawa-Janicka, Dorota
Narkiewicz, Joanna
Kwiatkowska, Joanna
Lipińska, Barbara
Laskowska, Ewa
Powiązania:
https://bibliotekanauki.pl/articles/1041504.pdf
Data publikacji:
2004
Wydawca:
Polskie Towarzystwo Biochemiczne
Tematy:
protein aggregation
inclusion bodies
IbpA/B
Opis:
Escherichia coli small heat shock proteins, IbpA/B, function as molecular chaperones and protect misfolded proteins against irreversible aggregation. IbpA/B are induced during overproduction of recombinant proteins and bind to inclusion bodies in E. coli cells. We investigated the effect of ΔibpA/B mutation on formation of inclusion bodies and biological activity of enzymes sequestered in the aggregates in E. coli cells. Using three different recombinant proteins: Cro-β-galactosidase, β-lactamase and rat rHtrA1 we demonstrated that deletion of the ibpA/B operon did not affect the level of produced inclusion bodies. However, in aggregates containing IbpA/B a higher enzymatic activity was detected than in the IbpA/B-deficient inclusion bodies. These results confirm that IbpA/B protect misfolded proteins from inactivation in vivo.
Źródło:
Acta Biochimica Polonica; 2004, 51, 4; 925-931
0001-527X
Pojawia się w:
Acta Biochimica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Role of Escherichia coli heat shock proteins IbpA and IbpB in protection of alcohol dehydrogenase AdhE against heat inactivation in the presence of oxygen
Autorzy:
Matuszewska, Ewelina
Kwiatkowska, Joanna
Ratajczak, Elżbieta
Kuczyńska-Wiśnik, Dorota
Laskowska, Ewa
Powiązania:
https://bibliotekanauki.pl/articles/1040618.pdf
Data publikacji:
2009
Wydawca:
Polskie Towarzystwo Biochemiczne
Tematy:
AdhE
protein aggregation
protein oxidation
small heat shock proteins IbpA and IbpB
Opis:
Escherichia coli small heat shock proteins IbpA and IbpB are molecular chaperones that bind denatured proteins and facilitate their subsequent refolding by the ATP-dependent chaperones DnaK/DnaJ/GrpE and ClpB. In vivo, the lack of IbpA and IbpB proteins results in increased protein aggregation under severe heat stress or delayed removal of aggregated proteins at recovery temperatures. In this report we followed the appearance and removal of aggregated alcohol dehydrogenase, AdhE, in E. coli submitted to heat stress in the presence of oxygen. During prolonged incubation of cells at 50°C, when AdhE was progressively inactivated, we initially observed aggregation of AdhE and thereafter removal of aggregated AdhE. In contrast to previous studies, the lack of IbpA and IbpB did not influence the formation and removal of AdhE aggregates. However, in ΔibpAB cells AdhE was inactivated and oxidized faster than in wild type strain. Our results demonstrate that IbpA and IbpB protected AdhE against thermal and oxidative inactivation, providing that the enzyme remained soluble. IbpA and IbpB were dispensable for the processing of irreversibly damaged and aggregated AdhE.
Źródło:
Acta Biochimica Polonica; 2009, 56, 1; 55-61
0001-527X
Pojawia się w:
Acta Biochimica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Potential role of HSP proteins in snails of the genus Helix
Autorzy:
Nowakowska, A.
Rogalska, J.
Caputa, M.
Powiązania:
https://bibliotekanauki.pl/articles/84310.pdf
Data publikacji:
2016
Wydawca:
Uniwersytet Mikołaja Kopernika. Wydział Biologii i Ochrony Środowiska. Stowarzyszenie Malakologów Polskich
Tematy:
heat shock protein
snail
Helix
animal metabolism
monoclonal antibody
Źródło:
Folia Malacologica; 2016, 24, 1
1506-7629
Pojawia się w:
Folia Malacologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Cloning, expression, and crystallization of Cpn60 proteins from Thermococcus litoralis.
Autorzy:
Osipiuk, Jerzy
Sriram, Mahalingam
Mai, Xuhong
Adams, Michael
Joachimiak, Andrzej
Powiązania:
https://bibliotekanauki.pl/articles/1044434.pdf
Data publikacji:
2000
Wydawca:
Polskie Towarzystwo Biochemiczne
Tematy:
archaea
chaperonin
Thermococcus litoralis
heat-shock protein
Opis:
Two genes of the extreme thermophilic archaeon Thermococcus litoralis homologous to those that code for Cpn60 chaperonins were cloned and expressed in Escherichia coli. Each of the Cpn60 subunits as well as the entire Cpn60 complex crystallize in a variety of morphological forms. The best crystals diffract to 3.6 Å resolution at room temperature and belong to the space group I422 with unit cell parameters a = b = 193.5 Å, c = 204.2 Å.
Źródło:
Acta Biochimica Polonica; 2000, 47, 1; 209-214
0001-527X
Pojawia się w:
Acta Biochimica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Oxidative stress responses are regulated by heat shock factor HSFA4A in Arabidopsis
Autorzy:
Perez Salamo, I.
Papdi, C.
Rigo, G.
Zsigmond, L.
Vilela, B.
Pages, M.
Nagy, I.
Domoki, M.
Darula, Z.
Koncz, C.
Szabados, L.
Powiązania:
https://bibliotekanauki.pl/articles/80061.pdf
Data publikacji:
2013
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
conference
oxidative stress
heat shock factor
Arabidopsis
environmental stress
salt stress
overexpression
hydrogen peroxide
lipid peroxidation
mitogen-activated protein kinase
Źródło:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology; 2013, 94, 2
0860-7796
Pojawia się w:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology
Dostawca treści:
Biblioteka Nauki
Artykuł

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