Ureteric Bud Epithelium
Ureteric Bud Epithelium - Related Videos
14:05
A Murine Model of Irreversible and Reversible Unilateral Ureteric Obstruction
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Cited by 47 •
2014
The murine model of irreversible unilateral ureteric obstruction (UUO) is presented together with the model of reversible UUO in which the ureteric obstruction is relieved by anastomosis of the severed ureter into the bladder. These models enable the study of renal inflammation and scarring as well as tissue remodeling.
03:38
Isolation of Circumvallate Papillae (CVP) Epithelium from Mouse Model: An Enzymatic Procedure to Separate CVP Epithelium from Mouse Tongue
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2025
In this video, we describe the isolation of circumvallate papillae (CVP) epithelium from a murine tongue.
00:49
The Tongue and Taste Buds
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2025
The surface of the tongue is covered with various small bumps called papillae, which either distribute what has been ingested (filiform papillae) or contain the sensory taste (or gustatory) receptor cells (fungiform, circumvallate, and foliate papillae). Embedded within each taste-related papilla are the taste buds—clusters of 30 to 100 gustatory receptor cells. Gustatory receptor cells extend finger-like projections called gustatory hairs (or microvilli) into a region known as the taste pore.
08:48
Targeted in Situ Mutagenesis of Histone Genes in Budding Yeast
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Cited by 5 •
2017
A strategy for generating mutations in histone genes at their endogenous location in Saccharomyces cerevisiae is presented.
15:02
Analysis of the Development of a Morphological Phenotype as a Function of Protein Concentration in Budding Yeast
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Cited by 1 •
2010
Gene deletion and protein overexpression are common methods for studying functions of proteins. In this article, we describe a protocol for analysis of phenotype development as a function of protein concentration at population and single-cell levels in Saccharomyces cerevisiae.
FAQs
GDNF-RET signaling promotes ureteric bud outgrowth and helps guide branching at epithelial tips. This makes the pathway important not merely for initiating the bud, but for coordinating where epithelial growth proceeds during morphogenesis. In developmental biology, examining this signaling relationship connects molecular communication with the emerging architecture of the collecting system.
Reciprocal signaling links two developing tissues: the ureteric bud epithelium sends inductive cues to nearby metanephric mesenchyme, while the mesenchyme participates in the signaling environment that supports epithelial development. This interaction coordinates collecting-system morphogenesis with nephron formation, showing why kidney development cannot be understood by analyzing either tissue in isolation.
Repeated branching expands the epithelial network into the collecting ducts and contributes to formation of the renal pelvis and calyces. The pattern therefore has consequences beyond producing more epithelial tips: it establishes the internal organization of the developing urinary system and creates the context in which adjacent mesenchymal cells are induced to form nephrons.
A developmental analysis should follow bud outgrowth, epithelial tip branching, reciprocal communication with metanephric mesenchyme, and the resulting formation of collecting-system structures. It should also ask whether nearby mesenchymal cells receive the inductive influence needed for nephron formation. Together, these observations connect cellular behavior, tissue interactions, and kidney architecture within one developmental sequence.
Its branching behavior and interactions with metanephric mesenchyme provide a developmental context for constructing kidney organoids. Modeling these features can help researchers reproduce aspects of collecting-system formation and nephron induction in an experimental system, making organoids useful for investigating kidney development rather than treating tissue architecture as an isolated endpoint.
Studying errors or altered behavior in this developmental system can help explain congenital urinary tract abnormalities by relating abnormal tissue morphogenesis to urinary-system structure. The same knowledge supports disease modeling and research into regenerative therapies, where developmental principles provide a basis for evaluating how kidney-related tissues form, organize, or might eventually be restored.