Post-embryonicStagesAdultNematodeElegansLarvaeMoltDauerZebrafishNeuralLacewingsSomaticEmbryonic developmentNeuronsPrecursorsRegulationStageMorphologyOrgansArrestVulval developmentDifferentiationPatternsInsects2018Drosophila2023SpeciesMolecular mechanismsNervous system developmentParadigmFormsEarlyStudyCriticalSensoryConclusionsNormalGrowthCellBrain
Post-embryonic2
- Four main waves of miRNA expression were recognized (with most miRNA changes occurring during the embryonic stages): the first from day 0 to day 1 of embryogenesis, the second during mid-embryogenesis (days 0-6), the third (with an acute expression peak) on day 2 of embryonic development, and the fourth during post-embryonic development. (biomedcentral.com)
- In the nematode C. elegans, nutrient availability governs post-embryonic development. (duke.edu)
Stages12
- Erik M. Jorgensen Molting is required for progression between larval stages in the life cycle of nematodes. (biologists.com)
- miRNAs follow well-defined patterns of expression over hemimetabolan ontogeny, patterns that are more diverse during embryonic development than during the nymphal stages. (biomedcentral.com)
- The results suggest that miRNAs play important roles in the developmental transitions between the embryonic stages of development (starting with maternal loading), during which they might influence the germ-band type and metamorphosis mode. (biomedcentral.com)
- Homozygous mutations of amd-r resulted in embryo death during early development stages [ 18 , 19 ]. (biomedcentral.com)
- Nematode larval stages are separated by molts in which each stage-specific exoskeleton, or cuticle, is shed and replaced anew. (cyverse.org)
- During postembryonic During extension movements, they will be deflected in their development, no tibial hair plate hairs are present in the most sensitive directions while during flexion movements first four larval stages. (docslib.org)
- Similar results have also been demonstrated for properties in the preceding larval stages. (docslib.org)
- The study of embryo development is known as embryology, which is a branch of biology dedicated to understanding the processes and stages of embryonic growth. (microbiologynote.com)
- Also reconstructed size gains between these clusters indicate that Nevrorthidae might in fact develop through more than three larval stages, unlike other lacewings. (uniroma1.it)
- Postembryonic development in winged insects is divided into three stages: (i) a juvenile phase where growth takes place, (ii) the metamorphic transformation during the last juvenile instar, and (iii) the reproductive adulthood. (nature.com)
- In the coleopteran Tribolium castaneum , the POU factor Ventral veins lacking/Drifter (vvl) activates JH synthesis during larval stages by activating JHAMT3 expression 15 . (nature.com)
- Furthermore, the larval stages took longer to develop, which could be related to the greater susceptibility of the larvae to the prevailing environmental factors. (uefs.br)
Adult12
- Though abundant in adult brain, the function of the complex in neurons after development remains uncertain. (sdbonline.org)
- Currently, the mechanisms of adult brain morphogenesis of fish, which retain larval stage for a long time, are poorly understood. (intechopen.com)
- Our results suggest that the expression of DOPAL synthase is different during development and the transcriptional level reached its peak at the female white pupal stage, and DOPAL synthase was more highly expressed in the cuticle and midgut than other tissues in the adult. (biomedcentral.com)
- Our findings demonstrate that DOPAL synthase plays a critical role in mosquito larval development and adult survival and suggest that DOPAL synthase could be a good candidate gene in RNAi intervention strategies in mosquito control. (biomedcentral.com)
- the process involves specific larval epithelial cell death and de novo development of adult epithelial stem cells, which then proliferate and differentiate. (nih.gov)
- Our studies have revealed likely conserved mechanisms of adult intestinal stem cell development in vertebrates, prompting us to adapt the mouse model for comparative studies. (nih.gov)
- An essential and evolutionarily conserved role of protein arginine methyltransferase 1 for adult intestinal stem cells during postembryonic development. (nih.gov)
- Nervous system development and adult neuroanatomy of arthropods provide 'a wealth of valuable characters that can be used for phylogenetic inferences' [ 1 ]. (biomedcentral.com)
- Although several genes have been identified in D. rerio that contribute to the development of both early larval and adult pigment patterns, comparatively little is known about genes that are essential for pattern formation during just one or the other life cycle phase. (bath.ac.uk)
- As murine Ednrb is essential for the development of all neural crest derived melanocytes, and D. rerio ednrb1 is required only by a subset of adult melanocytes and iridophores, these analyses also reveal variation among vertebrates in the cellular requirements for Ednrb signaling, and suggest alternative models for the cellular and genetic bases of pigment pattern metamorphosis in D. rerio. (bath.ac.uk)
- In insects, the transition from juvenile development to the adult stage is controlled by juvenile hormone (JH) synthesized from the corpora allata (CA) glands. (nature.com)
- Drosophila adult muscle development and regeneration. (unibas.ch)
Nematode5
- Any process that decreases the rate, frequency, or extent of nematode larval development, the process whose specific outcome is the progression of the nematode larva over time, from its formation to the mature structure. (cyverse.org)
- Nematode larval development begins with the newly hatched first-stage larva (L1) and ends with the end of the last larval stage (for example the fourth larval stage (L4) in C. elegans). (cyverse.org)
- Each stage of nematode larval development is characterized by proliferation of specific cell lineages and an increase in body size without alteration of the basic body plan. (cyverse.org)
- Link to all annotated objects annotated to negative regulation of nematode larval development. (cyverse.org)
- Link to all direct and indirect annotations to negative regulation of nematode larval development. (cyverse.org)
Elegans4
- The C. elegans hermaphrodite vulva develops during postembryonic (larval) development from ventral epidermal precursors, and connects the developing uterus to the external environment. (wormbook.org)
- In Caenorhabditis elegans, the let-418 gene encodes one of the two Mi2 homologs, which is part of at least two chromatin complexes, namely the Nucleosome Remodeling and histone Deacetylase (NuRD) complex and the MEC complex, and functions in larval development, vulval morphogenesis, lifespan regulation, and cell fate determination. (unifr.ch)
- Identification of late larval stage developmental checkpoints in Caenorhabditis elegans regulated by insulin/IGF and steroid hormone signaling pathways. (duke.edu)
- The infective juvenile, a 3rd larval stage analogous to the C. elegans dauer, migrates towards warm temperatures, which may signify the presence of a susceptible host animal. (wormatlas.org)
Larvae2
- The development process from larva to pupa was slowed down strikingly by feeding the first-instar larvae with chitosan/ DOPAL synthase dsRNA nanoparticles. (biomedcentral.com)
- In order to understand their development and maturation, Miyamoto and team induced settlement of the bone-eating worm's larvae ( Osedax japonicus specifically) by adding small pieces of whale bone to the petri dishes in which they were cultivating the larvae. (sciencecodex.com)
Molt2
- Meanwhile, larval molt was abnormal during development. (biomedcentral.com)
- Development is arrested after the second larval molt, and the third-stage larva that is formed is structurally and behaviorally specialized for dispersal and long-term survival. (biomedcentral.com)
Dauer1
- In these ways, dauer behavior is reminiscent of larval behaviors during the intermolt lethargus periods ( Cassada and Russell, 1975 ). (wormatlas.org)
Zebrafish1
- Movement maiantains forebrain neurogenesis via peripheral neural feedback in larval zebrafish. (wellness-centre.com.au)
Neural3
- A strong correlation between synapse size and the probability of presynaptic release has lead to speculation that the regulation of synapse size could participate in the mechanisms of neural development and activity-dependent plasticity ( Schikorski and Stevens, 1997 ). (rupress.org)
- We show that rose corresponds to endothelin receptor hi (ednrb1), an orthologue of amniote Ednrb genes that have long been studied for their roles in neural crest and pigment cell development. (bath.ac.uk)
- Multipotent neural stem cells generate glial cells of the central complex through transit amplifying intermediate progenitors in Drosophila brain development. (uiowa.edu)
Lacewings2
- Such a morphology is extremely rare among larval forms, restricted to those of some beetles and lacewings. (peerj.com)
- Additionally, lacewings (representatives of Neuroptera) in particular seem to have a large variety of quite different larval morphotypes, many of which have not survived into the modern times ( Haug, Müller & Haug, 2019 ). (peerj.com)
Somatic1
- A single cell of the somatic gonad, the anchor cell, organizes the development of the vulva from epidermal precursors as well as the physical connection of the epidermis with the uterus. (wormbook.org)
Embryonic development2
- We studied neurogenesis during embryonic development of Pseudopallene sp. (biomedcentral.com)
- The basic architecture of the arthropod central nervous system is most evident during embryonic development. (biomedcentral.com)
Neurons1
- Hall ZJ and Tropepe V (2018), "Visual experience facilitates BDNF-Dependant Adaptive Recruitment of New Neurons in the Postembryonic Optic Tectum. (wellness-centre.com.au)
Precursors1
- These analyses suggest a phylogenetic conservation of roles for Ednrb signaling in the development of amniote and teleost pigment cell precursors. (bath.ac.uk)
Regulation3
- His laboratory has been studying the molecular basis of thyroid hormone regulation of vertebrate development by using Xenopus metamorphosis as a model system. (nih.gov)
- These suppressors might represent direct competitors of LET-418 complexes for chromatin regulation of crucial genes involved in the transition to postembryonic development. (unifr.ch)
- Despite the importance of the precise fluctuations of JH levels during insect development, the molecular mechanisms underlying the regulation of JH biosynthesis remain poorly understood. (nature.com)
Stage4
- The researchers witnessed the whole development process of the worms, including the duration of the larval stage, the development of typically small, dwarf males and the maturation time in this species. (sciencecodex.com)
- We present data on the occurrence of mitosis in storage cells of the eutardigrade Richtersius coronifer (Richters, 1903), and analyse mitotic cells in relation to different body characteristics, including egg development stage, moulting, gut content, body length, number and size of oocytes, and shape and size of the storage cells. (researchgate.net)
- Two recent studies [2,3] clearly suggest the possibility that movement restrictions in the postnatal stage may be critical to brain development. (wellness-centre.com.au)
- The embryo is the earliest stage of development and remains within the egg or reproductive organs of the mother until hatching or birth. (microbiologynote.com)
Morphology1
- Mischocyttarus cassununga (Hymenoptera, Vespidae): external morphology of the brood during the post-embrionic development. (uefs.br)
Organs1
- The majority of the larval organs persist through metamorphosis but are dramatically remodeled to function in a frog. (nih.gov)
Arrest3
- To explore the mechanisms involved in the action of LET-418/Mi2, we performed a genome-wide RNA interference (RNAi) screen for suppressors of early larval arrest associated with let-418 mutations. (unifr.ch)
- Analysis of available transcriptomic data and quantitative PCR revealed that LET-418 and the suppressors of early larval arrest are regulating common target genes. (unifr.ch)
- During periods of nutritional scarcity, development may slow or arrest until conditions improve. (duke.edu)
Vulval development3
- vulval development is an intensively studied example of animal organogenesis. (wormbook.org)
- Vulval development has attracted general interest for three main reasons. (wormbook.org)
- Vulval development is conveniently thought of as occurring in five steps ( Figure 1 ). (wormbook.org)
Differentiation2
- Dr. Shi is currently an editor of Development, Growth, and Differentiation and has also served as a board member of many journals including Thyroid, Endocrinology, and Journal of Biological Chemistry. (nih.gov)
- As a major part of differentiation, sperm undergo extensive post-meiotic maturation en route to the oocyte. (silverchair.com)
Patterns2
- Pigment patterns of fishes are a tractable system for studying the genetic and cellular bases for postembryonic phenotypes. (bath.ac.uk)
- rose mutants have wild-type early larval pigment patterns, but fail to develop normal numbers of melanocytes and iridophores during pigment pattern metamorphosis and exhibit a disrupted pattern of these cells. (bath.ac.uk)
Insects1
- Short germ-band development is typical of basal insects such as locusts and cockroaches, whereas more derived species such as those of the genus Drosophila predominantly undergo long germ-band development [ 2 ]. (biomedcentral.com)
20181
- Development (2018) 145 (24): dev167734. (silverchair.com)
Drosophila2
- Structure and development of the subesophageal zone of the Drosophila brain. (unibas.ch)
- Glial and neuronal Semaphorin signaling instruct the development of a functional myotopic map for Drosophila walking. (unibas.ch)
20231
- Development (2023) 150 (10): dev201085. (biologists.com)
Species4
- To date, information about the postembryonic development of these marine worms, Osedax species, is lacking. (sciencecodex.com)
- Naupliar development is known for only one other species of the calanoid taxon Pseudocyclopidae as yet. (springeropen.com)
- Copepodid development is known for two species (Costanzo et al. (springeropen.com)
- Given the dearth of information on naupliar development and the phylogenetic position of the family, naupliar development of an unnamed species of Pseudocyclops that was introduced into aquaria at the John G. Shedd Aquarium, Chicago, IL, USA is described here. (springeropen.com)
Molecular mechanisms1
- We investigate the molecular mechanisms of thyroid hormone function during postembryonic development. (nih.gov)
Nervous system development3
- Recent studies have indicated that nervous system development and brain growth may be linked with movement and sensory input. (wellness-centre.com.au)
- This potentially makes infants and children the most significant time window in terms of chiropractic care due to its impact on optimal nervous system development. (wellness-centre.com.au)
- combines features of central nervous system development that have been hitherto described separately in different arthropod taxa. (biomedcentral.com)
Paradigm1
- The control of postembryonic development by thyroid hormone (TH) offers a unique paradigm to study gene function in postembryonic organ development. (nih.gov)
Forms2
- Our overall knowledge of these larval forms is still very limited. (uniroma1.it)
- Overall our knowledge remains rather limited, yet the data allow to draw some new conclusions about the life and evolution of these larval forms. (uniroma1.it)
Early1
- The findings suggest "mobility restrictions or insufficient sensory stimuli impact the production of new brain cells and brain development" and that "by testing whether early deficits in sensory experience similarly restrict human brain growth, our findings offer a novel approach to combatting such deficits to maintain normal brain development [1]. (wellness-centre.com.au)
Study1
- A new study by Norio Miyamoto and colleagues from the Japan Agency for Marine-Earth Science and Technology sheds light on this question through a detailed observation of the postembryonic development and sexual maturation of Osedax worms, also known as "zombie worms. (sciencecodex.com)
Critical1
- 2011b ), and studies on copepodid development have proven critical in supporting the hypothesis that the Pseudocyclopidae is the sister group of the remaining gymnoplean families (Ferrari et al. (springeropen.com)
Sensory2
- development, sensory neurone. (docslib.org)
- Scientists uncover connection between post-natal sensory experiences and brain development: Findings reveal opportunities for interventions to overcome barriers to cognitive development. (wellness-centre.com.au)
Conclusions1
- However, the specific life cycle of tardigrades, where energy intake and depletion, egg development, and moulting is highly intertwined and synchronized, make conclusions about the functional role of mitosis in storage cells difficult, however, and more studies are needed to reveal the mechanisms inducing mitosis in these interesting cells. (researchgate.net)
Normal1
- We provide a staging table of normal development of tetraploid green toad of Bufo viridis complex. (folium.ru)
Growth1
- These ten-1 mutants are reported to have defects in the growth of several axons and in the development of the gonads and epidermis, and these defects correlated with disruptions in the extracellular matrix (ECM). (biomedcentral.com)
Cell3
- In particular, vulva development represents a well-understood case in which invariant development arises from multiple cell-cell interactions. (wormbook.org)
- The identification, therefore, of the molecules required for directed membrane traffic will be important for understanding organismal development and cell-cell signaling (Murthy, 2004). (sdbonline.org)
- Thyroid hormone receptor α controls larval intestinal epithelial cell death by regulating the CDK1 pathway. (nih.gov)
Brain1
- How can Movement Restrictions Impact a Child's Brain Development? (wellness-centre.com.au)