Development of the zebrafish inner ear

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August undefined, 2024

Web2 days ago · Retinoic acid signaling has also been implicated in zebrafish ear development, specifically regulating the development of the semicircular canals and otoliths. Disruption of this pathway results in a circling behavior previously associated with inner ear malformations (Mackowetzky et al., 2024). WebMar 29, 2024 · The zebrafish model has been increasingly applied in understanding the molecular genetic principle of inner ear dysplasia and related diseases. 1, 2 The lateral line system is the sensory organ of zebrafish that detects water movements and sound, …

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WebMay 1, 2024 · In particular, the Fgf8 gene plays an important role in the inner ear development of mice (Ratzan et al., 2024). Similarly, the loss of Fgf3 and Fgf8 in zebrafish causes the disappearance of ear tissues (Liu et al., 2003; Hans et al., 2007) and its downstream regulatory genes, such as SRY-Box transcription factor 9 (Sox9). Web20 hours ago · That unexpected characteristic allows the hair cells to detect movement from the back of the fish with greater sensitivity than the front. "This shows that fish have hair cells that are actually ... citizens bank business checking

Single-cell transcriptomic profiling of the zebrafish inner …

WebJan 4, 2024 · We find that hair and supporting cells from the zebrafish inner ear and lateral line are transcriptionally distinct, and that hair and supporting cells differ between the cristae and maculae. All of these distinct cell types are present during larval development and … WebThis dissertation focuses on the development and regulation of both sensory and neuronal cell populations. The sensory epithelium is established by the basic helixloop- helix transcription factor Atoh1. Misexpression of atoh1a in zebrafish results in induction of … WebApr 1, 2002 · ... 5,6 The inner ear of zebrafish is composed of three pairs of semicircular canals (anterior, posterior and lateral) and two pairs of otolith organs named utricle and saccule. 6, 7 The... dickens characters hard times

Zebrafish Inner Ear Development and Function

The role of gfi1.2 in the development of zebrafish inner ear

WebJun 9, 2004 · Expression of six1 in the Inner Ear and Neuromasts. Expression of six1 was observed in the developing inner ear and neuromasts of the lateral line until 96 hpf, the latest stage analyzed in this study. Transcripts of six1 were detected in all five sensory patches of the inner ear as well as in the semicircular canals (Fig. 4A–C). WebMay 23, 2014 · Chapter 3. Zebrafish Inner Ear Development and Function. Summary; 1. Introduction; 2. Development of the Zebrafish Inner Ear; 3. Zebrafish Hearing and Vestibular Function; 4. Disease Models; 5. New Technologies; 6. Conclusions and Future Directions; Chapter 4. Human Gene Discovery for Understanding Development of the … dickens character sketches arlington editionWebIn this chapter, we describe the anatomy of the zebrafish craniofacial skeleton; its applications as models for the mammalian jaw, middle ear, palate, and cranial sutures; the superior imaging technology available in fish that has provided unprecedented insights … citizens bank buys suncrest

"WebIn addition, for more information on the topics of development and regeneration, the reader is referred to recent reviews on the morphogenesis of the zebrafish inner ear and development of the sensory epithelia (Alsina and Whitfield, 2016), or hair-cell regeneration in the lateral line organ (Kniss et al., 2016). " - Development of the zebrafish inner ear

Development of the zebrafish inner ear

Single-cell transcriptomic profiling of the zebrafish inner ear reveals

WebZebrafish have lagena Birds have basilar papilla Mammals have organ of corti (cooked trochlea) When does inner ear development start? Week 4. When is inner ear functional? Week 22 . What determines the fate of the neural crest cells and preplacodal ectoderm in the neural plate? WebFeb 20, 2024 · This study indicated that toluene may affect the development of both the inner ear and lateral line systems in zebrafish, while the lateral line system may be more sensitive to toluene than the inner ear. ... Toluene altered the expression level of genes involved in ear development/function in zebrafish, among which the mRNA levels of …

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WebThis dissertation focuses on the development and regulation of both sensory and neuronal cell populations. The sensory epithelium is established by the basic helixloop- helix transcription factor Atoh1. Misexpression of atoh1a in zebrafish results in induction of ectopic sensory epithelia albeit in limited regions of the inner ear. WebJan 1, 2014 · Development of the Zebrafish Inner Ear. The zebrafish embryo is beautifully suited to the study of the developing inner ear. The embryo itself is transparent, and the otic placode and vesicle are easily visible in the live embryo from the earliest stages of …

WebFeb 1, 2016 · developing inner ear of the zebra sh, suggesting the potential role of HDA C1 in the development of auditory organs. W e investigated the function of HDA C1 during inner ear development by ...

WebDec 31, 2014 · The zebrafish is now a well-established model for the study of the development, pathology, and regeneration of almost all vertebrate organ systems, and the inner ear is no exception. WebJan 1, 2010 · This chapter discusses the development of the zebrafish inner ear. The inner ear arises from an ectodermal thickening, the otic placode, which, like other sensory placodes, originates in a common preplacodal region (PPR) surrounding the neural plate …

WebApr 10, 2024 · In contrast, hair cells in the inner ear of zebrafish are produced throughout life and regenerate after trauma. However, it is unknown whether new sensory neurons are also formed in the adult zebrafish statoacoustic ganglion (SAG), the sensory ganglion …

WebJan 5, 2024 · A CRISPR/Cas9-mediated pou4f3 mutant Tg(Brn3c:GFP) zebrafish model was established for the first time to demonstrate the essential role of pou4f3 in zebrafish ear development. Our study provides a highly efficient method for the establishment of a visualized model of gene knockout zebrafish and has the potential to allow high … citizens bank business loan ratesWebNov 30, 2001 · age of the development of the zebraﬁsh ear, highlighting the roles of genes identiﬁed by mutational studies and those with speciﬁc patterns of expression in the ear. These recent data complement detailed descriptions of the development and structure of the wild-type zebraﬁsh ear (Waterman and Bell, 1984; Platt, 1993; Haddon and citizens bank business phone numberWebWorking for two semesters on a BIOL 499 honours thesis project investigating the role of the retinoic acid signalling in the development … citizens bank butler mo loginWebThe inner ear is a remarkably intricate structure able to detect sound, motion, and gravity. During development of the zebrafish embryo, the ear undergoes dynamic morphogenesis from a simple epithelial vesicle into a complex labyrinth, consisting of three semicircular canals and three otolithic sensory organs, each with an array of differentiated cell types. dickens characters characteristicsWebDec 28, 2024 · The inner ear of adult zebrafish has three otolith organs (the saccule, utricle, and lagena) that are very similar in structure, each of which is composed of a cell-packed sensory epithelium coupled with an otolith (Platt, 1993; Bang et al., 2001). citizens bank by netWebApr 11, 2013 · Development of inner ear morphology. We then investigated morphological changes of the otic vesicle of zebrafish from 2 to 7 dpf. During the first-week of zebrafish development, the otic vesicle area, otolith area, number of saccular hair cells, and density of saccular hair cells increased linearly with age and standard body length (Fig. 6). dickens characters in oliver twistWebIn the case of zebrafish, little is known about BMPs in inner ear development. It was reported that bmp2b, bmp4 and bmp7 are expressed in a discrete area of the otic epithelium, some of which correspond to sensory patches (Mowbray et al. 2001). However, the function of BMPs in semicircular canal development is still obscure. dickens characters list