Sentences with phrase «during maturation of»

These conserved regions, where primers target, lie on either side of an area where programmed genetic rearrangements occur during the maturation of all B and T lymphocytes.

Not exact matches

Screwcap triumphs over cork in maturation test: A selection of top Australian wines matured under both screwcap and cork led to «ground breaking» results during a blind tasting at this week's Vinitaly...
Ian Wisniewski takes a look at how the flavour profile of grain whisky develops during the maturation process
The lamb's grazing diet during growth consists of grasses, legumes, and other plants and as they're nearing maturation, will be fed grains such as corn.
The data «could indicate that the potential window of opportunity for optimized ACL injury risk reduction may be before the onset of neuromuscular deficits and peak knee injury incidence that occurs after the onset of maturation in female athletes and / or during the mid-teen years,» said lead author, Gregory D. Myer, PhD, FACSM, CSCS, of the Division of Sports Medicine at Cincinnati Children's Hospital, and the Departments of Pediatrics and Orthopaedic Surgery, at the College of Medicine at the University of Cincinnati, and the Athletic Training Division, School of Allied Medical Professions at The Ohio State University in Columbus.
This unique fluid actually evolves to meet the changing needs of the baby during growth and maturation.
With week thirty - nine just around the corner, the baby will make breakneck speed during the full maturation of its brain and lungs before it he or she is born.
This suggests that the timing of antibiotic exposure is crucial, especially during the early developmental period after birth when the immune system is undergoing maturation.
However during maturation phase, volumetric growth of enamel rods was significantly reduced which led to hypomineralization.
In order to locate all gene switches, the Freiburg research team used modern sequencing methods to examine the entire genome — DNA, epigenetic markers and RNA — during the development, maturation and disease of human cardiac muscle cells.
Researchers in the Departments of Biomedicine and Nephrology at the University Hospital and the University of Basel have discovered that the immune system uses a molecular biological clock to target intolerant T cells during their maturation process.
During maturation, her eggs all started out with four copies of the gene: two normal and two flawed.
«Given the solid epidemiologic evidence supporting a link between cannabis exposure during adolescence and schizophrenia, we investigated whether the use of cannabis during early adolescence (by 16 years of age) is associated with variations in brain maturation as a function of genetic risk for schizophrenia,» said senior author Tomas Paus, MD, PhD, the Anne and Max Tanenbaum Professor and Chair in Population Neuroscience at Baycrest, University of Toronto, and the Dr. John and Consuela Phelan Scholar at Child Mind Institute, New York.
Environmental influences on the continuing maturation of neural circuits during adolescence are of great interest to neuroscientists and medical professionals.
Their findings outlined four distinct cellular phases of sperm stem cells maturation, revealing how the stem cells progress from a «quiescent» state, to a «proliferation» state during which stem cells divide, to a final «differentiation» state when stem cells mature to become sperm.
The capability of firing action potentials, among other functions of mature neurons, has to be acquired during development and neuronal maturation.
It is significant that parallel immunization of llamas 8 and 9 gave rise to two separate clonal lineages of CD4 binding site broadly neutralizing HCAbs which have both incurred a three residue deletion in CDR2 during maturation.
In line with our in vitro data, Pkn1 — / — mice showed AKT hyperactivation, elevated NeuroD2 levels, and reduced expression of PF - PC synaptic markers during stages of PF maturation in vivo.
This suggests that the low - level maturation achieved during the DNA / VLP immunizations was not sufficient for neutralization or the definition of these clonal lineages.
In order to locate all gene switches, the Freiburg research team used modern sequencing methods to examine the entire genome - DNA, epigenetic markers and RNA - during the development, maturation and disease of human cardiac muscle cells.
«The technique allows knowing parameters such as the amount of fat, moisture, color and some sensory attributes of the product; and in the case of ham, also monitoring the salt diffusion during the different stages of the maturation process,» explains Trinidad Pérez Palacios, a member of IProCar.
Flavio Donato's work has revealed that, during development, stellate cells in the medial entorhinal cortex are the source of an activity - dependent instructive signal necessary for the maturation of those neurons that give us a sense of where we are.
Oral microbiota maturation during the first 7 years of life in relation to allergy development — Majda Dzidic — Allergy
Vice versa, pericyte recruitment by nascent vessels occurs during the later steps of the angiogenic cascade providing stabilization and maturation signals2.
In the thymus, expression of CD4 and CD8 varies during T cell maturation, such that cells initially do not express CD4 or CD8 (double negative [DN]-RRB- after arriving to the thymus, then express both CD4 and CD8 (double positive [DP]-RRB- after TCR rearrangement, and finally downregulate either CD4 or CD8 to generate mature single - positive cells that exit into the periphery.
Non-cardiomyocytes influence the electrophysiological maturation of human embryonic stem cell - derived cardiomyocytes during differentiation.
Taken together, pericyte - specific deletion of Tie2 results in a transient of angiogenesis and vessel maturation during physiological postnatal angiogenesis.
Charrier C *, Joshi K *, Coutinho - Budd J, Kim JE, Lambert N, de Marchena J, Jin WL, Vanderhaeghen P, Ghosh A, Sassa T, Polleux F (2012) Inhibition of SRGAP2 function by its human - specific paralogs induces neoteny during spine maturation.
This is a unique scientific paradigm: the first publication determining the role of human - specific gene duplications during brain development came out of our laboratory recently (Charrier et al., 2012) and represents a milestone in our understanding of the genetic and neurobiological mechanisms underlying the emergence of human - specific traits of brain development, for example neoteny during synaptic maturation (Benavides - Piccione et al., 2002; Petanjek et al., 2011).
Uhlhaas and colleagues summarize decades of work to hypothesize that «in ASDs abnormal brain maturation during early prenatal and postnatal periods results in cortical circuits that are unable to support the expression of high - frequency oscillations during infancy.
Requirement of enhanced Survival Motoneuron protein imposed during neuromuscular junction maturation.
Glucosamine supplementation during in vitro maturation inhibits subsequent embryo development: Possible role of the of developmental competence.
Male children exposed during gestation to diethylstilbesterol (DES), a synthetic estrogen that has effects on animals similar to those of phytoestrogens from soy, had testes smaller than normal on maturation.
During puberty, it is responsible for causing the maturation of... Read more
During this time of development and maturation, a woman's follicles are extremely -LSB-...]
Simple things such as what to eat, what to drink, how to dress, stress level, or how much to sleep can drastically affect egg quality during its 85 - day journey to maturation, likelihood of successful fertilization, as well as the subsequent implantation and development.
Mukherjee A, Malik H, Saha AP, Dubey A, Singhal DK, Boateng S, Saugandhika S, Kumar S, De S, Guha SK, Malakar D. Resveratrol treatment during goat oocytes maturation enhances developmental competence of parthenogenetic and hand - made cloned blastocysts by modulating intracellular glutathione level and embryonic gene expression.
As written and directed by Satrapi and comic artist Paronnaud, the French - produced Persepolis works as best it can as a precocious and relatable vision of childhood one - third of the way through, when it recounts Marji's forced, rapid maturation during the revolution and the war.
The recommendations here are a few of the ways to engage students» developing networks of executive functions while they are undergoing their most rapid phase of maturation during the school years.
During the school years, especially from ages 8 - 18, the most rapid phase of maturation is taking place in the prefrontal cortex.
The rapid rise of Learner Experience Design during the past few years marks a similar maturation of the eLearning industry, and a focus shift from replicating traditional training in a different format to leveraging the unique characteristics, best practices, unwritten rules and possibilities of online learning.
The variety of topics during that day reflected the maturation of the German selfpublishing scene.
Lara Croft's quick maturation happens in front of our very eyes during her stay on this secret - riddled island.
Given their typical age of onset, a broad range of mental disorders are increasingly being understood as the result of aberrations of developmental processes that normally occur in the adolescent brain.4 — 6 Executive functioning, and its neurobiological substrate, the prefrontal cortex, matures during adolescence.5 The relatively late maturation of executive functioning is adaptive in most cases, underpinning characteristic adolescent behaviours such as social interaction, risk taking and sensation seeking which promote successful adult development and independence.6 However, in some cases it appears that the delayed maturation of prefrontal regulatory regions leads to the development of mental illness, with neurobiological studies indicating a broad deficit in executive functioning which precedes and underpins a range of psychopathology.7 A recent meta - analysis of neuroimaging studies focusing on a range of psychotic and non-psychotic mental illnesses found that grey matter loss in the dorsal anterior cingulate, and left and right insula, was common across diagnoses.8 In a healthy sample, this study also demonstrated that lower grey matter in these regions was found to be associated with deficits in executive functioning performance.
During childhood, the immature development of the child's brain means that the integrated functioning of the child's various brain systems will often become dysregulated by maturation challenges that the child can not independently master.
Infant neuroendocrine and immunologic maturation is highly plastic in the face of environmental stressors [112 — 115], especially during the early postnatal period.
Thus, we define adolescence as «the developmental period during which physical (e.g. growth spurt, change in body mass, sexual maturation), psychological (e.g. affective intensity and lability, romantic and idealistic aspirations, sense of invulnerability, abstract thinking), and social (e.g. distancing from adults and children, primacy of peer relationships, romantic involvement) milestones are being reached» (Ernst et al. 2006, p. 2).
Decreases in problem behavior during this development period, resulting from child maturation and development of self - regulation skills, have been reported in both community (Tremblay et al. 2005) and in high - risk samples (Shaw et al. 2005).
While intelligence as psychological construct is assumed to be stable over time, it has been suggested that WISC - III subtests may be less stable than global IQ (for more information about long - term stability of the WISC - III see Canivez and Watkins 2001; for a general discussion see Moffitt et al. (1993) and repeated verbal IQ testing during childhood has revealed considerable change within individuals, reflecting different rates of developmental maturation, and, specifically, language development (Breslau et al. 2001).
In relation to parenting styles, evidence that the maturation of EF during early childhood is positively correlated with maternal scaffolding (e.g., Landry et al., 2002) is consistent with the notion that children learn self - regulation and many other aspects of EF by internalizing skills that are conveyed through social discourse (i.e., routines, symbolic systems, and other cultural tools), especially skills that are verbally coded (Vygotsky, 1978).
a b c d e f g h i j k l m n o p q r s t u v w x y z