• Simonsen Geisler opublikował 1 rok, 3 miesiące temu

    Food protein-induced enterocolitis syndrome (FPIES) is a non-IgE-mediated gastrointestinal food allergy. Some studies have reported that FPIES was associated with elevated C-reactive protein (CRP). However, the number of reports on the relationship between FPIES and procalcitonin (PCT) is limited. This case report highlights the fact that PCT levels can be markedly elevated in patients with acute FPIES. An 11-month-old girl previously diagnosed with FPIES underwent an oral food challenge test (OFC). Her serum PCT levels were measured after she developed severe symptoms including fever and shock following administration of 100mL of formula milk. The PCT levels were extremely elevated but improved without antibiotics the next day. The fact that serum PCT levels may be significantly elevated in FPIES means that differentiating severe FPIES from sepsis could be more challenging than was previously thought.We investigated the effect of lactic acid bacteria-containing beverage intake on the level of resilience against stress in male university students. Forty male university students were recruited into the study and randomly assigned into two groups. They were instructed to consume lactic acid bacteria-containing beverage or water twice a day for 28 days. The level of stress resilience, stress reaction, and anxiety were evaluated by a series of questionnaires conducted at three time points (T1 day 0, T2 day 14, and T3 day 28). The stress response was also assessed by measuring their salivary amylase levels. The variance analysis of each group showed a significant increase in stress resilience at T3 compared with T1 in the group of participants who consumed the lactic acid bacteria-containing beverage. Our results suggest that lactic acid bacteria-containing beverage intake could affect resilience against stress positively.Fluorescence microscopy has revolutionized life science research. It is a powerful technique to visualize molecular structures, physiological functions, and dynamic processes in living cells, tissues, and organisms. Excitation-light and/or excited-fluorescent proteins-mediated dysregulation in cell physiology are widely known but poorly considered. Although there are vast applications of fluorescence microscopy in research, imaging results may suffer from the excitation-light-induced artefacts. Here, we highlight potential excitation light-induced alterations in cell functions thereby misinterpretation of imaging results and strategies to minimize common artefacts that can be produced during imaging experiments.The global emergence and spread of malaria parasites resistant to antimalarial drugs is a major problem in malaria control and elimination. In this study, samples from Pune district were characterized to determine prevalence of molecular markers of resistance to chloroquine (pfcrt codons C72S, M74I, N75E, K76T and pfmdr-1 N86Y, Y184F), pyrimethamine (pfdhfr C50R, N51I, C59R, S108N), sulfadoxine (pfdhps, S436A, A437G, K540E, A581G), and artemisinin (pfkelch13, C580Y, R539T). The pfcrt K76T mutation was found in 78% samples as CVMNT, SVMNT and CVIET haplotype. The pfmdr-1 N86Y and Y184F mutations were found in 54% of samples. The pfdhfr double mutation C59R + S108N was present in 67% of samples, while the pfdhfr triple mutation (N51I + C59R + S108N) was not detected. The pfdhps mutations A437G and K540E were found in 67% of samples. Single mutants of pfdhps were rare, with K540E detected in only 6 patient samples. Similarly, pfdhps A581G was found in 13 of the isolates. The molecular markers associated with artemisinin resistance (mutations in pfkelch13 C580Y, R539T) were not detected in any of the isolates. These results suggest an emerging problem with multidrug-resistant P. falciparum. Though the genotype conventionally associated with artemisinin resistance was not observed, chloroquine-resistant genotype has reached complete fixation in the population. Moreover, the prevalence of mutations in both pfdhfr and pfdhps, with the presence of the quadruple mutant, indicates that continued monitoring is required to assess whether sulfadoxine-pyrimethamine can be used efficiently as a partner drug for artemisinin for the treatment of P. falciparum.The aim of this systematic review and meta-analysis is to investigate the efficacy of yogic intervention (YI) on pulmonary functions (PFs) and respiratory muscle strength parameters in healthy individuals. PubMed/Medline, Embase, Google Scholar, SPORTdiscus databases as well as manual searches carried out until March 2020 on yoga AND pulmonary function were included based on Prisma guidelines. Twenty studies were identified potentially relevant. They were systematically reviewed and summarized in tabular form, listing yogic intervention (YI) significant improved forced vital capacity (FVC), forced expiratory volume in 1 s (FEV1); FEV1/FVC; peak expiratory flow rate (PEFR), maximum voluntary volume (MVV), respiratory muscle strength parameters like maximum inspiratory pressure (MIP), and maximum expiratory pressure (MEP or PEmax). There are encouraging results elucidated that yogic intervention improves pulmonary functions and respiratory muscle strength parameters of healthy physically fit individuals significantly.Feedback assists the memory system in preserving the learnings from ongoing activities and updating it for future retrievals. Thus, the feedback coming from an individual’s performance affects the behavior and, thereby, the performance. However, little is known regarding the interactions of learning and memory associated regions. Thus, we employ a combination of functional connectivity and neurovascular approach to explore the significance of these interactions. Our study comprises thirty-five volunteers who undergo a feedback declarative memory task using simultaneous EEG-fMRI data acquisition. Functional connectivity analysis showed that medial temporal lobe (MTL) and basal ganglia possess significant connectivity but differential relationships during feedback learning and memory retrieval. Specifically, Putamen and pallidum (sub-regions of basal ganglia) are the central hubs in these mechanisms. The neurovascular analysis reveals the increased correlation of frontal-alpha and theta powers with the bold activity of MTL during memory retrievals. The results also report the role of the frontal (and parietal) alpha-beta powers in de-synchronization (and synchronization) of the bold activity of caudate; and parietal-theta (frontal-higher-alpha) power in de-synchronization (and synchronization) of bold activity of right accumbens. Hence, the study demonstrates the significant role of the frontal-parietal EEG powers in MTL-basal ganglia relationships and neuronal adaptations during declarative memory retrieval.Gene silencing in S. pombe occurs by heterochromatin formation at the centromere (cen), mating-type (mat) and telomere loci. It is mediated by silencing factors including Swi6, Clr1-4, Rhp6 and Pola. RNAi pathway also plays a role in establishment of silencing at the mat and cen loci. Recently, the stress response factors, Atf1 and Pcr1were shown to play an RNAi-independent role in silencing at the mat3 locus through a cis-acting Atf1-binding site located within the repression element REIII and recruitment of the silencing factors Clr3 and Clr6. Another cis-acting site, named repression element REII abutting the mat2 locus, also establishes heterochromatin structure through Clr5 and histone deacetylases but independently of H3-Lys9-methylation and RNAi. Here, we report the occurrence of binding sites for another oxidative response factor, the pombe AP1- like factor Pap1, at the mating-type, centromere and telomere loci. By genetic studies we show that these sites play a role in silencing at the outer repeats of centromeres as well as mating-type locus and this effect is mediated through Pap1 binding site and interaction with and recruitment of the HP1/Swi6. Importantly, pap1Δ cells display a silencing defect even in absence of the oxidative stress. Such a role of Pap1 in heterochromatin formation may be evolutionarily conserved.A unique trait, i.e. yellowing of apical/young leaves in response to low temperature and high relative humidity was identified in a chickpea genotype, ICCX110069. To determine inheritance pattern of this trait, ICCX110069 was crossed to four other genotypes, GL14050, GL14049, GL14059 and SAGL152117, that exhibited normal green apical leaves under similar environmental conditions. The F1, F2, F3, BC1F1 and BC1F2 generations were generated. A ratio of 13 normal green leaf three yellow leaf was found to be the best fit, indicated digenic gene action with suppressor effect of normal green leaf over the expression of yellowing of apical/young leaf trait. The chlorophyll content was significantly lower, while guaiacol peroxidase activity was significantly higher in yellow leaves of ICCX110069 as compared to green leaves of the same genotype and of GL14049, indicating the competence of antioxidative defence mechanism involved with the expression of this trait.Cotton is one of the most important fibre crops in the world. An increase in ploidy level was observed in diploid cotton species namely Gossypium herbaceum in the experiment, through colchicine application. There were significant growth variations noticed during the induction of polyploidy in the cotton plants depending upon the concentration of colchicine, duration of the treatments and genotypes taken. An increase in the concentration of colchicine or the duration of the treatment had a retardation effect on seed viability in G. herbaceum. The hypocotyls of length between 4 and 8 mm were found to be most responsive to colchicine treatment. The root meristem of G. herbaceum, treated with 0.2 and 0.4% colchicine exhibited the most number of tetraploid cells during 16 h of treatment. The increase in the concentration of colchicine, along with an increase in duration of treatment led to the chromosomal abnormalities in the wild cotton species. Seed treatment for colchicine application, was the most efficient and reliable method when compared to Petri-plate application and cotton swabbing treatments for inducing polyploidy in diploid cotton.Deficiency of uridine monophosphate synthase (DUMPS) is a lethal genetic disorder associated with early embryonic mortality. Murrah and Mehsana male buffaloes (n = 594) were screened for DUMPS by PCR-RFLP technique. A few Murrah buffalo male calves were found to be carriers of DUMPS in RFLP, which has not been reported earlier. On the Sanger sequencing, a novel A to G substitution mutation was identified in AvaI restriction recognition site of UMPS gene in buffaloes. This mutation hinders digestion of DNA by AvaI which leds to false positive results for DUMPS carrier in RFLP. The results indicated that genome sequencing must be performed before confirming results of RFLP in any new species. All the buffaloes that were tested had only wild-type genotype in exon 5 for DUMPS specific allele.Chromosomal aberrations such as parental balanced translocation contribute to a significant proportion of recurrent pregnancy losses. These have extreme genetic implications on the foetus which can either cause physical and/or mental retardation or early death. In this study, we report a unique clinical case of a couple with three consecutive pregnancy losses and we aim to determine the genetic abnormalities causing the miscarriages. Conventional cytogenetic and molecular genetic analysis were performed on the products of conception as well as for the parents. Chromosomal analysis was performed based on the ISCN 2016 guidelines. This was followed by Chromosomal microarray analysis carried out using ISCA consortium probe set (8X60K). Genetic testing for the 1st product of conception was not performed. However, the 2nd and 3rd products of conception indicated an autosomal trisomy 22 and a 3.7 Mb deletion of 2p (cytoband p25.3) along with 13.6 Mb duplication of 16p (cytoband p13.3p13.12), respectively. The paternal karyotype was normal but mother showed a balanced translocation 46,XX,t(2;16)(p25.

Szperamy.pl
Logo
Enable registration in settings - general
Compare items
  • Total (0)
Compare
0