يعرض 1 - 10 نتائج من 14 نتيجة بحث عن '"Łagowska, Katarzyna"', وقت الاستعلام: 0.66s تنقيح النتائج
  1. 1
    دورية أكاديمية

    المصدر: Frontiers in Endocrinology ; volume 14 ; ISSN 1664-2392

    مصطلحات موضوعية: Endocrinology, Diabetes and Metabolism

    الوصف: Introduction The purpose of our study was tomeasure the level of leptin and biologically active leptin (bioLEP) in children with type 1 diabetes, depending on the duration of diabetes and its degree of metabolic control. Methods The study included 94 children (58 boys and 36 girls). In a group of children with diabetes, 40 patients were newly diagnosed with type 1 diabetes, 40 children who have diabetes for more than a year (20 with good metabolic control and 20 with poor metabolic control). The control group consisted of 14 healthy children. The serum level of leptin and bioLEP was measured using a sandwich enzyme-linked immunosorbent assay. To our knowledge, this is the first study to describe bioLEP levels among diabetic children with different forms of disease control. Results Lower levels of leptin were found in children with diabetes compared to healthy children. Furthermore, we found a statistically higher concentration of leptin in the group of children with newly diagnosed diabetes compared to children from the diabetic group with poor metabolic control and lower than healthy children (11.19 vs. 7.84 and 20.94 ng/mL). Moreover, children in the metabolically well-controlled group had statistically lower levels of this hormone (5.11 ng/mL) than healthy children. Leptin concentrations differed significantly between underweight, overweight, and obese children. Discussion In our study, the level of bioLEP differed significantly between children in the newly diagnosed diabetes group and children in the long-term, poorly controlled diabetes group and healthy controls. Despite many studies published in recent years, many aspects of leptin secretion, action, and mechanisms of its influence on carbohydrate and fat metabolism are still to be clarified. In our opinion, studies evaluating the status of bioLEP in diabetes can also contribute to a better understanding of the mechanisms regulating metabolism.

  2. 2
    دورية أكاديمية

    المصدر: Journal of Pregnancy; 5/7/2024, Vol. 2024, p1-10, 10p

    مستخلص: Background: The cannabinoid receptor (CBR) plays a significant role in oogenesis, pregnancy, and childbirth. It might also play a significant role in preterm birth (PTB). The aim of the study was to investigate the association between the expression of the CBR in the placenta and the incidence of PTB. Methods: This prospective, observational, multicentre preliminary study was conducted on placental samples obtained from 109 women. The study included 95 patients hospitalized due to the high risk of PTB. They were divided into two groups: Group 1, where the expression of the CBR1 and CBR1a was analyzed, and Group 2, in which we examined CBR2 expression. The control group, that is, Group 3, consisted of 14 women who delivered at term, and their placentas were tested for the presence of all three receptor types (CBR1, CBR1a, and CBR2). Results: The study used reverse transcription and real-time PCR methods to assess the expression of CBRs in the placental tissues. The expression of the CBR2, CBR1, and CBR1a receptors was significantly lower in the placentas of women after PTB compared to those after term births, p = 0.038 , 0.033, and 0.034, respectively. Conclusions: The presence of CBR mRNA in the human placental tissue was confirmed. The decreased expression of CBRs could serve as an indicator in predicting PTB. [ABSTRACT FROM AUTHOR]

    : Copyright of Journal of Pregnancy is the property of Hindawi Limited and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)

  3. 3

    الوصف: Background. The cannabinoid receptor (CBR) plays a significant role in oogenesis, pregnancy, and childbirth. It might also play a significant role in preterm birth (PTB). The aim of the study was to investigate the association between the expression of the cannabinoid receptor in the placenta and the incidence of preterm birth. Methods. This prospective, observational, multicentre preliminary study was conducted on placental samples obtained from 109 women. The study included 95 patients hospitalized due to the high risk of PTB. They were divided into two groups: Group 1, where the expression of the CBR1 and CBR1a was analyzed, and Group 2, in which we examined CBR2 expression. The control group, i.e., Group 3, consisted of 14 women who delivered at term and their placentas were tested for the presence of all three receptor types (CBR1, CBR1a, CBR2). Results. The study used reverse transcription and Real-Time PCR methods to assess the expression of CBRs in the placental tissues. The expression of the CBR2, CBR1 and CBR1a receptors was significantly lower in the placentas of women after preterm birth compared to those after term births, p = 0.038, 0.033 and 0.034, respectively. Conclusions. The presence of CBR mRNA in the human placental tissue was confirmed. The decreased expression of cannabinoid receptors could serve as an indicator in predicting PTB. KEYWORDS : Cannabinoid receptor; CBR1; CBR2; ECS; preterm birth; PTB.

  4. 4
    دورية أكاديمية

    المساهمون: Department of Reproduction and Animal Hygiene, Siedlce University of Natural Sciences and Humanities, Department of Agronomy, Siedlce University of Natural Sciences and Humanities

    الوصف: Around 25% of acquired game animal carcasses are given to the hunters for their own personal use, the remainder is stored in game meat depots. The purpose of this paper is to characterize the purchased game meat, particularly: the game animal species, the amount and mass of purchased carcasses and the carcass class in selected hunting zones in the Siedlce Hunting District, including the impact of the hunting period and the season of the year. In total, the Game Meat Depot (PSD) purchased 230 boar carcasses from all the analysed hunting zones in the hunting periods included in this study, summing up to 12 438 kg of total carcass weight. The mean carcass weight of boars purchased from the studied hunting zones was between 28 and 123 kg. The study has shown a significant impact of the hunting period and season of the year on the mean boar carcass weight. 149 roebuck carcasses where purchased from the studied hunting zones, summing up to 2795 kg of total carcass weight, with the mean carcass weight between 16 and 21 kg. 138 roe deer doe carcasses where purchased during the autumn and winter of the studied hunting periods, summing up to 2454 kg of carcass weight, with the mean carcass weight between 14 and 20 kg. 27 roe deer fawn carcasses where purchased, summing up to 360 kg of carcass weight, with the mean carcass weight between 11 and 17 kg. The study did not reveal significant differences in the mean carcass weights between the hunting periods and seasons of the year for this species. Most carcasses of the researched species were ranked as first class game. ; Z pozyskanych tusz zwierząt łownych około 25% udostępnianych jest myśliwym na ich własny użytek, pozostałe przekazywane są do punktów skupu dziczyzny. Celem niniejszej pracy jest charakterystyka skupowanej dziczyzny (tj. gatunków zwierząt łownych, ilości i masy skupowanych tusz, klasy tuszy) z wybranych obwodów siedleckiego okręgu łowieckiego, z uwzględnieniem sezonu łowieckiego i pory roku. W badanych sezonach łowieckich w Punkcie Skupu Dziczyzny w ...

    وصف الملف: application/pdf

    العلاقة: Bombik E., Bombik A., Łagowska K., Maliszewski G., Bednarczyk M. (2017). Game meat management in selected areas of the Siedlce hunting district. Folia Pomer. Univ. Technol. Stetin., Agric., Aliment., Pisc., Zootech., 336(43)3, 7–16. doi 10.21005/AAPZ2017.43.3.01; https://hdl.handle.net/20.500.12539/1248Test

  5. 5
    دورية أكاديمية

    المساهمون: Department of Animal Nutrition and Feed Management, Siedlce University of Natural Sciences and Humanities, Department of Animal Reproduction and Hygiene, Siedlce University of Natural Sciences and Humanities

    الوصف: Dioxins represent a group of compounds that are toxic to both humans and animals. Due to their enormous persistence, dioxins accumulate in the environment and organisms on each level of the food chain. For the sake of public health safety, all necessary measures should be taken in order to reduce the emission of dioxins to the environment. Laboratories should examine food for the presence of these substances and legal regulations on food safety standards should be introduced in terms of their tolerable concentrations in food products and animal feed. The aim of the study was to present the current state of knowledge on the toxicity of dioxins, how they threat human and animal health, what preventive measures and regulations are at place to protect consumers against products contaminated with dioxins. ; Dioksyny stanowią grupę związków o toksycznym działaniu na organizm zarówno ludzi, jak i zwierząt. Z powodu znacznej trwałości mogą one kumulować się w środowisku oraz w kolejnych ogniwach łańcucha pokarmowego. W celu prewencji zdrowia publicznego konieczne jest wykorzystanie środków obniżających emisję tych związków do środowiska naturalnego, prowadzenie kontroli laboratoryjnej pod kątem występowania tych substancji w żywności oraz wprowadzenie regulacji prawnych dotyczących ich bezpiecznej zawartości w produktach żywnościowych oraz paszach dla zwierząt. W pracy przedstawiono aktualny stan wiedzy na temat toksyczności dioksyn, ich zagrożenia dla zdrowia ludzi i zwierząt, działań prewencyjnych oraz uregulowań prawnych w celu ochrony konsumentów przed spożywaniem produktów skażonych dioksynami.

    وصف الملف: application/pdf

    العلاقة: Różewicz M., Bombik E., Janocha A., Łagowska K., Bednarczyk M. (2016). Dioxins – their influence on human health and the contamination of products of animal origin. Folia Pomer. Univ. Technol. Stetin., Agric., Aliment., Pisc., Zootech., 328(39)3, 189–202. doi 10.21005/AAPZ2016.39.3.16; https://hdl.handle.net/20.500.12539/1148Test

  6. 6
    دورية أكاديمية

    المساهمون: Department of Reproduction and Animal Hygiene, Siedlce University of Natural Sciences and Humanities, Department of Breeding Methods and Poultry and Small Ruminant Breeding, Siedlce University of Natural Sciences and Humanities

    الوصف: The study was aimed at analysing the possibility of using concentrate mixes produced for broiler DKA-S and turkey chicks IB-1, IB-2 for rearing the Common and Golden Pheasant. Diet analyses were conducted on 40 birds, including 20 Common and 20 Golden pheasants. The Common and Golden pheasants in both diet groups did not significantly differ in body weight. During the rearing period, the mean body weight of the Common pheasants fed with the IB concentrate was higher than the body weight of those fed with the DKA-S concentrate. After 4 weeks, the difference in the mean body weight already reached more than 67 g. After 8 weeks, the pheasants in both diet groups were similar in body weight, amounting to 616.78 g in the case of those fed with the IB concentrate and 608.14 g in the case of the birds receiving the DKA-S concentrate. The Golden pheasants fed with IB throughout the rearing period were heavier than those maintained on DKA-S. After 8 weeks, they reached the body weight of 401.40 g, i.e. they were 65.5 g heavier than the pheasants fed with DKA-S. The mean daily body weight gains of the Common and Golden pheasants were higher in the case of the IB concentrate. The birds fed both with IB and DKA-S featured a very fast growth rate between the 1st day and the 4th week of age. Between the 5th and 8th week the growth rate decelerated, ranging from 57.95% to 75.45%. Compound mixes destined for broiler chicks and turkeys can be effectively used for rearing pheasants. In comparison with DKA-S, the IB concentrate provides better results in rearing both Common and Golden pheasants. ; Celem pracy była ocena możliwości zastosowania mieszanek pasz treściwych DKA-S, IB-!, IB-2 produkowanych dla brojlerów kurcząt i indyków w odchowie bażanta zwyczajnego i bażanta złocistego. Badania przeprowadzono na 40 ptakach, w tym na 20 bażanta zwyczajnego i 20 bażanta złocistego. W pierwszym dniu życia zarówno bażanty zwyczajne, jak i bażanty złociste, z obu grup żywieniowych, nie różniły się istotnie masą ciała. W okresie odchowu ...

    وصف الملف: application/pdf

    العلاقة: Kondracki S., Bombik E., Banaszewska D., Bednarczyk M., Łagowska K. (2016). The use of compound feeds for broiler and turkey chicks for rearing pheasants. Folia Pomer. Univ. Technol. Stetin., Agric., Aliment., Pisc., Zootech. 326(38)2, 61–70. doi 10.21005/AAPZ2016.38.2.05; https://hdl.handle.net/20.500.12539/1030Test

  7. 7
    دورية أكاديمية

    المساهمون: Narodowe Centrum Nauki

    المصدر: Plant Cell, Tissue and Organ Culture (PCTOC) ; volume 129, issue 1, page 119-132 ; ISSN 0167-6857 1573-5044

    مصطلحات موضوعية: Horticulture

  8. 8
    دورية أكاديمية

    العنوان البديل: GOSPODARKA TUSZAMI ZWIERZĄT ŁOWNYCH Z WYBRANYCH OBWODÓW SIEDLECKIEGO OKRĘGU ŁOWIECKIEGO. (Polish)

    المصدر: Folia Pomeranae Universitatis Technologiae Stetinensis Agricultura Alimentaria Piscaria et Zootechnica; 2017, Vol. 336 Issue 43, p7-16, 10p

    مصطلحات موضوعية: WILDLIFE as food, ANIMAL carcasses, HUNTING, HUNTERS, ANIMAL species

    الملخص (بالإنجليزية): Around 25% of acquired game animal carcasses are given to the hunters for their own personal use, the remainder is stored in game meat depots. The purpose of this paper is to characterize the purchased game meat, particularly: the game animal species, the amount and mass of purchased carcasses and the carcass class in selected hunting zones in the Siedlce Hunting District, including the impact of the hunting period and the season of the year. In total, the Game Meat Depot (PSD) purchased 230 boar carcasses from all the analysed hunting zones in the hunting periods included in this study, summing up to 12 438 kg of total carcass weight. The mean carcass weight of boars purchased from the studied hunting zones was between 28 and 123 kg. The study has shown a significant impact of the hunting period and season of the year on the mean boar carcass weight. 149 roebuck carcasses where purchased from the studied hunting zones, summing up to 2795 kg of total carcass weight, with the mean carcass weight between 16 and 21 kg. 138 roe deer doe carcasses where purchased during the autumn and winter of the studied hunting periods, summing up to 2454 kg of carcass weight, with the mean carcass weight between 14 and 20 kg. 27 roe deer fawn carcasses where purchased, summing up to 360 kg of carcass weight, with the mean carcass weight between 11 and 17 kg. The study did not reveal significant differences in the mean carcass weights between the hunting periods and seasons of the year for this species. Most carcasses of the researched species were ranked as first class game. [ABSTRACT FROM AUTHOR]

    Abstract (Polish): Z pozyskanych tusz zwierząt łownych około 25% udostępnianych jest myśliwym na ich własny użytek, pozostałe przekazywane są do punktów skupu dziczyzny. Celem niniejszej pracy jest charakterystyka skupowanej dziczyzny (tj. gatunków zwierząt łownych, ilości i masy skupowanych tusz, klasy tuszy) z wybranych obwodów siedleckiego okręgu łowieckiego, z uwzględnieniem sezonu łowieckiego i pory roku. W badanych sezonach łowieckich w Punkcie Skupu Dziczyzny w Siedlcach (PSD) z analizowanych obwodów łowieckich skupiono 230 tusz dzika, co stanowiło 13 438 kg łącznej masy tuszy. W sezonie łowieckim 2015/2016 była to wartość ponad 2,5-krotnie większa niż w sezonie 2014/2015, co mogło być związane ze zwiększeniem planowanego odstrzału tego gatunku z powodu szkód łowieckich i zagrożenia ASF. Średnia masa skupionych tusz dzika z badanych obwodów wynosiła 28-123 kg. Wykazano istotny wpływ sezonu łowieckiego i pory roku na średnią masę tuszy dzika. Z terenu analizowanych obwodów skupiono w badanym okresie 149 tusz rogacza o łącznej masie 2795 kg. Średnia masa tuszy sarny rogacza z badanych obwodów wahała się w granicach 16-21 kg. W badanych sezonach łowieckich, w okresie jesieni i zimy, przyjęto do skupu łącznie 138 tusz sarny kozy, co stanowiło masę 2454 kg, przy czym średnia masa tuszy z badanych obwodów wynosiła 14-20 kg. W obu sezonach łowieckich dostarczono również 27 tusz sarny koźlęcia o łącznej masie wynoszącej 360 kg. Średnia masa tusz koźląt, dostarczonych do PSD z badanych obwodów, oscylowała w granicach 11-17 kg. W przypadku tego gatunku nie wykazano statystycznie istotnych różnic średniej masy tuszy między badanymi sezonami łowieckimi i porami roku. Tusze badanych gatunków zwierząt były w większości tuszami I klasy. [ABSTRACT FROM AUTHOR]

    : Copyright of Folia Pomeranae Universitatis Technologiae Stetinensis Agricultura Alimentaria Piscaria et Zootechnica is the property of West Pomeranian University of Technology in Szczecin and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)

  9. 9
    دورية أكاديمية

    المصدر: Plant Cell, Tissue & Organ Culture; Apr2017, Vol. 129 Issue 1, p119-132, 14p

    مستخلص: Although somatic embryogenesis (SE), a multi-step process starting from somatic tissues and ending with somatic embryos, has been applied to numerous plants including Medicago sp., the molecular basis of development reprograming in somatic cells toward the embryogenic pathway is still incompletely known. Though recent analysis of the proteome and transcriptome has led to the identification and characterization of new genes involved in SE, lot of these genes are up-regulated only in the late developmental stages. Consequently, this work was aimed at finding out if and when the genetic program changed during the SE induction phase in both the highly embryogenic line M9-10a of Medicago truncatula cv. Jemalong and its non-embryogenic predecessor line, M9. Based on multipoint (day 0, 2, 7, 14 and 21) gene expression qPCR analysis of two embryogenesis marker genes LEC1 and L1L and selected genes encoding proteins of PRC2 complex ( CLF, SWN, FIE, MSI1, VRN2) it was possible to distinguish two periods during the induction phase. The first week was related to dedifferentiation with no visible changes in explant morphology and lack of transcripts of LEC1 and L1L; the expression of PRC2 members, however, increased in the embryogenic line. The next two weeks were regarded as the expression phase involving the beginning of a rapid callus growth and the appearance of products for LEC genes, which was observed in the embryogenic line only. However, the callus formation was observed in the non-embryogenic line as well, but the LEC1 and L1L genes were not expressed and the transcription of PRC2 genes was at stable level. It was only the SWN expression that decreased at the beginning of induction and did not change in the subsequent days in both lines. Our results indicate that LEC1 and L1L, known as marker genes of the late developmental stages, may be associated with the acquisition of embryogenic competency by somatic cells (prime events in the SE induction). The PRC2 complex genes are also expressed during embryogenic callus tissue formation on Medicago tuncatula leaf explants. [ABSTRACT FROM AUTHOR]

    : Copyright of Plant Cell, Tissue & Organ Culture is the property of Springer Nature and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)

  10. 10
    كتاب

    المؤلفون: Norton, Neil S.

    المساهمون: Netter, Frank Henry (1906-1991)., Szulgan-Mądrzak, Agnieszka., Łagowska, Katarzyna., Kulaszyńska, Kalina., Kurlej, Wiesław., Elsevier, Urban & Partner. pbl

    المصدر: Indeks.

    Other Title: Netter's head and neck anatomy for dentistry