• In the case of polymorphic linked loci, gene pools reveal much more differences with each other. (degruyter.com)
  • If the risk of COVID-19 infection is to be associated with some polymorphic loci, then it is expected that populations will show different patterns for epidemiological parameters. (degruyter.com)
  • Seven loci examined were polymorphic in all populations. (eurekamag.com)
  • The frequency of the alleles of the parent Carioca MG, the most adapted, was increased in all of the 22 loci in F 8 and 19 loci in F 24 . (ejbiotechnology.info)
  • Abstract - Thirty-five beech stands located in Croatia, (Yugoslavia) have been analysed using 6 polymorphic enzymatic loci. (afs-journal.org)
  • The percentages of proportion polymorphic loci were found to vary between 31.43% (Pengkalan Arang and Pasir Mas) and 42.86% (Bukit Lagong and Manong). (scialert.net)
  • To ascertain the association with ETM2, we performed a genetic analysis of three polymorphic loci, etm1231, etm1234, and etm1240, located within the ETM2 candidate region in 61 Czech patients with a family history of ET and 68 healthy controls. (nel.edu)
  • It should be noted that based on previous studies the Del allelic frequencies in eastern Asian populations, such as in Chinese, Korean, Taiwanese and Japanese, are lower than in European populations [ 6 ]. (degruyter.com)
  • If there is an inverse relationship between the allelic frequency of Del and the prevalence of COVID-19, the prevalence and mortality of the disease in Eastern Asians are expected to be higher than in European populations. (degruyter.com)
  • Three of them (PX-1, PX-2, GOT-1) seem to be more or less influenced by selection since their allelic frequencies are related to climatic conditions. (afs-journal.org)
  • It is best to be aware of these definitions while sticking with the recommendations of the Human Genome Variation Society and to use ' sequence variant ' , ' alteration ' or ' allelic variant ' for any genomic change regardless of their frequency or phenotypic effects. (tripod.com)
  • Allelic frequency data indicated little differentiation between seed sources. (scialert.net)
  • Mapping short-read sequences against multiple alternative references improves genotyping comprehensiveness at the S-locus thereby contributing to more accurate assessments of allelic frequencies. (lu.se)
  • In addition, there was no differential distribution of allelic frequencies for these XRCC3 polymorphic sites between the two groups. (iiarjournals.org)
  • ALFRED is a resource of gene frequency data on human populations supported by the Yale Center for Medical Informatics. (yale.edu)
  • The frequencies of CNVs in these populations were analyzed by oligonucleotide array comparative genome hybridization, quantitative PCR, PCR, DNA sequencing across breakpoints, and single-worm PCR. (biomedcentral.com)
  • Multiple duplications and deletions rose to intermediate or high frequencies in independent populations. (biomedcentral.com)
  • Several lines of evidence suggest that these changes were adaptive: (i) copy-number changes reached high frequency or were fixed in a short time, (ii) many independent populations harbored CNVs spanning the same genes, and (iii) larger average size of CNVs in adapting populations relative to spontaneous CNVs. (biomedcentral.com)
  • Duplications that reached high frequencies in these adapting populations were significantly larger in span. (biomedcentral.com)
  • In this study, we seek to determine if gene copy-number changes are a common class of genetic change during adaptation and what role, if any, natural selection plays in the maintenance and frequency increase of copy-number variants (CNVs henceforth) in experimental populations. (biomedcentral.com)
  • The variants in SP110, PTPN22, TNF-α, IL-6, IL12Rβ1, IL-10, IFN-γ, TNF-αR1 and IL-12α genes showed minor allele frequencies lower than 0.1, which demonstrates that they are not polymorphic in these populations. (ufrgs.br)
  • Results: Unlike Caucasian populations, no polymorphic genotypes at XRCC3 rs3212057 or rs28903081 were found among the Taiwanese. (iiarjournals.org)
  • Therefore, the aims of this study were to sequence the -Phs and FRO1 genes, to assess SNP frequencies in coding and non-coding regions of both genes, and to assess the possible use of these polymorphisms for investigating the genetic diversity of 31 cultivated genotypes of common bean and one of P. lunatus. (usp.br)
  • Each gene pool has its own specific frequencies for alleles, genotypes and combinations of genotypes. (degruyter.com)
  • Low penetrance genotypes will only be expressed in a small frequency of individuals bearing them (as in acute intermittent porphyria). (tripod.com)
  • The frequencies of 3 genotypes ( Aa, FF and Bb ) were significantly higher in the patient group. (who.int)
  • They found that the log-transformed prevalence of COVID-19 and the log-transformed mortality due to COVID-19 in 33 countries (on April 1, 2020) are negatively correlated with the Del allele frequency [ 1 ]. (degruyter.com)
  • In this study, we designed a rigorous simulation model to test the practicability of estimating allele frequency from pooled sequencing data. (hindawi.com)
  • We found that pooled sequencing data can introduce high levels of relative error rate (defined as error rate divided by targeted allele frequency) and that the error rate is more severe for low minor allele frequency SNPs than for high minor allele frequency SNPs. (hindawi.com)
  • Rare variants with minor allele frequency (MAF) less than 1% are not sufficiently captured by GWAS [ 1 ]. (hindawi.com)
  • Yet, the allele frequency changes driven by selection and exploited in selection detection methods, are similar to those caused by the strong neutral genetic drift expected during a bottleneck. (biorxiv.org)
  • Lastly, dozens of low-frequency alleles (mean frequency of 0.037) observed before the campaign were undetected after the campaign, potentially lost from the population via drift or selection. (frontiersin.org)
  • Abstract Ten polymorphic microsatellite markers are described for the Mediterranean bath sponge Spongia officinalis. (researchgate.net)
  • The impor- objectives of determining the frequencies tance of FVII in normal haemostasis is il- of these gene polymorphisms in the popula- lustrated by the severe bleeding diathesis tion and clarifying the genotype association associated with low plasma levels of the of the R353Q and 0/10 bp insertion poly- protein [ 3 ]. (who.int)
  • Penetrance refers to frequency of expression of a genotype regardless of severity of the phenotype. (tripod.com)
  • There were no significant difference between the genotype frequencies and chronic complications of diabetes, but the relationship between the Ff genotype and ketoacidosis was significant. (who.int)
  • The 26 linkage groups identified include 30 co-dominant simple sequence repeat markers and 2008 single nucleotide polymorphic markers from the Illumina 9K wheat SNP chip. (usda.gov)
  • Chi-square analysis shows 21-95% of identified polymorphic markers within individual linkage groups were in segregation distortion. (usda.gov)
  • It utilized 22 polymorphic markers and the natural selection acted in all of them. (ejbiotechnology.info)
  • Therefore, we tested the transferability of 12 simple sequence repeats from expressed sequence tags (EST-SSRs) from Catharanthus roseus to H. speciosa and used 10 random amplified polymorphic DNA markers to evaluate the genetic variability among botanical varieties of H. speciosa. (unesp.br)
  • the responsible gene reaches polymorphic frequencies in all of them. (wayne.edu)
  • La diversité allélique totale est plus élevée pour 1 locus sur 6 seulement, en région continentale. (afs-journal.org)
  • Random Amplified Polymorphic DNA (RAPD) analysis was carried out to study genomic changes using 10 different random primers. (cdc.gov)
  • Highly polymorphic regions (such as HLA genes) are not represented either due to difficulty with designing primers because of the lack of constant regions flanking the variants. (tripod.com)
  • Focal slowing or polymorphic delta activity in area of involved blood vessel. (studystack.com)
  • Author affiliation: University of South Carolina, Columbia, South of ongoing purifying selection decreasing the frequency of Carolina, USA slightly deleterious variants. (cdc.gov)
  • Sequencing technology has been used to detect rare variants in many studies [ 7 - 10 ], with rare variants defined as 1%-5% frequency. (hindawi.com)
  • Due to the large sample size needed to detect such low frequency variants, detection of rare variants less than 1% can still pose a significant challenge for NGS technology. (hindawi.com)
  • The Kaingang population was polymorphic for all variants investigated. (ufrgs.br)
  • The allele frequencies were not significantly different between the patients and the controls, and we did not observe any haplotype specifically associated with ET. (nel.edu)
  • The population frequency distribution has a bi-model distribution for P. thornei resistance, left skewed for lateral root number, and right skewed for growth stage. (usda.gov)
  • The bimodal population frequency distribution for percentage acetylated sulphamethazine showed 42 of the tested population to be fast and 58 to be slow acetylators, that is, an estimation of q = 0.72 +/- 0.3 as the frequency of the allele controlling slow acetylation. (bmj.com)
  • NMR instruments easily detect changes in frequency to measure the polymorphic state of pharmaceutical compounds. (moravek.com)
  • In early dementia, the resting alpha frequency declines. (medscape.com)
  • Working in the mid-infrared region is particularly useful when studying pharmaceuticals, as in this frequency range, especially in the fingerprint region, it is comparatively simple to distinguish the individual components. (imperial.ac.uk)
  • This region of the spectrum also provides a great deal of information concerning the crystalline state of a compound, any intermolecular interactions that might be present and the occurrence of any polymorphic transitions. (imperial.ac.uk)
  • Only the control group showed significant results for the probing depth according to the polymorphic region. (bvsalud.org)
  • Upon contact with tissue ferences in FVII activity levels and in geno- factor exposed by vascular injury, FVII is type frequencies depend on the ethnic cleaved to its two-chain active form, which groups [ 15 ]. (who.int)
  • The authors reported correlation between the frequency of the Del allele of the ACE Ins/Del polymorphism and prevalence and mortality rates of COVID-19 in 33 countries (25 European, three north-African and five Middle East countries). (degruyter.com)
  • Second, the Del allele has a frequency of about 51%-66% among Europeans, whereas the prevalence of COVID-19 infection or COVID-19-associated mortality shows much higher differences between European countries. (degruyter.com)
  • The authors supposed that about 38% of the variability of the prevalence can be explained by the relative frequency of the Del allele [ 5 ]. (degruyter.com)
  • The variant is also found at high frequencies in North Africa, the Near East, Oceania and the Americas. (wikipedia.org)
  • May show high voltage beta activity and slowing with rhythmic polymorphic delta, triphasic activity, or even alpha coma, burst-suppression or ECS. (studystack.com)
  • Loop diuretics "increase sodium urinary excretion and decrease physical signs of fluid retention, reducing venous pressure, edema, and body weight," but the increase in sodium excretion and volume of urine lead to urinary frequency, urgency, and incontinence. (empr.com)
  • Using these as examples, we illustrate the challenges of both assembling and resequencing these highly polymorphic regions and how bioinformatic and technological developments are enabling new approaches to their study. (lu.se)
  • Rash in a person who is pregnant with risk factors for mpox virus infection needs to be differentiated from dermatoses of pregnancy, including polymorphic eruption of pregnancy (also known as pruritic urticarial papules and plaques of pregnancy). (cdc.gov)
  • The Bsm I , Fok I , Apa I and Taq I min D deficiency has been shown to polymorphic sites were considered. (who.int)
  • Initially, slowing of alpha & increase of theta, followed by polymorphic delta activity & FIRDA. (studystack.com)
  • Results show that MWF caused a significant increase in transformation frequency in a dose-dependent manner. (cdc.gov)
  • However, blocking these receptors (particularly M2 subtype) can potentially increase heart rate, prolong the QT interval and induce polymorphic ventricular tachycardia (torsade de pointes). (empr.com)
  • The EEG will show polymorphic delta activity with no fast background due to cortical damage. (studystack.com)
  • This result nucleotide with a Safety and Health Act of 1970 (OSH Act), is known as the no observed adverse effect level frequency greater than which mandates standards and regulations to (NOAEL). (cdc.gov)
  • 1 Up to 50% of HF patients suffer from LUTS, 2 with urinary frequency, urinary urgency, nocturia, and urinary incontinence as the most common symptoms. (empr.com)
  • Antimuscarinic agents , the "mainstay of treatment" for patients with OAB, block muscarinic (M2 and M3) receptors in the bladder detrusor muscle, thereby reducing frequency and urgency. (empr.com)
  • Un groupe de 69 patients atteints de diabète de type 1 et 45 témoins en bonne santé sans lien entre eux ont été recrutés pour cette étude. (who.int)
  • All patients gave informed voluntary polymorphic site in exon-9 [16]. (who.int)
  • Database comparisons of the NAT2 minor allele frequencies support that Romanians belong to Caucasians and Kyrgyz are in between Caucasians and East Asians. (aacrjournals.org)
  • The present contribution provides the first reported data on the number of molts up to maturity and frequency of spermatophore production in the medically significant scorpion species Tityus ( Atreus ) magnimanus Pocock, 1897 (Buthidae). (scielo.br)
  • Most authors agree that the lower limit of normal alpha frequency is 8 Hz (cycles per second). (medscape.com)
  • The frequency of 11R in PCOS was lower than in the control subjects (34.55% vs 42.92%, p=0.046). (nel.edu)
  • The population frequency distributions have a normal distribution for the measured traits P. neglectus resistance, root length, root weight, root lignin content, and plant height. (usda.gov)
  • Higher frequencies in the coastal areas than in the interior could have resulted from selection if, as has been suggested, ovalocytosis affords some protection against malaria. (wayne.edu)
  • and (4) what was left - the component of human diversity that was not cultural, polymorphic, or clinal - was very small. (evcforum.net)
  • Timepoint: Measurement of seizure frequency one month before the study (before the intervention) and 1, 2 and 3 months after the start of Remeltion treatment. (who.int)
  • During laboratory observations of courtship and mating sequences in the buthid scorpion Tityus ( Atreus ) magnimanus , the frequency of spermatophore production between successive matings were recorded as part of a continuing series of life history studies of this species. (scielo.br)
  • In assessing the frequency of the alpha rhythm, alerting maneuvers are essential in order to ensure that the patient is in the best awake state and not drowsy. (medscape.com)
  • The amplitudes of other frequency components of the background are increased as well, but to lesser extent. (medscape.com)