collecting duct

collecting duct

that part of the renal tubule in a kidney in which water absorption takes place under the control of ADH, producing a urine of variable concentration depending on overall water levels in the body.
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Renal collecting duct epithelial cells contained intracytoplasmic microgametocytes, macrogametocytes, and sporulating and sporulated oocysts.
One case each of collecting duct carcinoma and RCC with oncocytic features was encountered.
According to the company, ADV7103 has the potential to become the first medicine to address dRTA, a disease that leads to an unbalanced pH in the body as a result of failed acid secretion by the alpha intercalated cells of the cortical collecting duct of the distal nephron.
Distal Renal Tubulopathy Acidosis (dRTA) is a disease characterised by a failure of acid secretion by the alpha intercalated cells of the cortical collecting duct of the distal nephron.
3) Transitional cell carcinoma, renal lymphoma, and collecting duct carcinoma may present with a central location and an infiltrative pattern.
As previously mentioned, from a molecular standpoint, type 2 PRCC represents a heterogeneous group of molecularly distinct tumors and is currently considered to be a diagnosis of exclusion; other RCC entities with papillary architecture (ie, hereditary leiomyomatosis and RCC [HLRCC]-associated RCC, collecting duct carcinoma [CDC], among others) should be ruled out before rendering a diagnosis of type 2 PRCC.
A case series of kidney tumors with the histopathological characteristics of this diagnostic entity was firstly described in 1997, when the authors presumed it to be a low grade malignant tumor arising from the collecting duct epithelium [5, 6].
9) In 1997, the Heidelberg classification of renal tumours identified 5 histologic types of renal cancer: conventional, papillary, chromophobe, collecting duct, and unclassifiable.
Among mammalian AQPs (AQPO-14), AQP2 is the only AVP-dependent water channel that facilitates water reabsorption in response to AVP, by translocating from intracellular vesicles to the apical membrane of collecting duct principal cells (Sasaki, 2012; Kortenoeven and Fenton, 2014).
Previously referred to as 'low-grade collecting duct carcinoma' or 'Bellinian epithelioma', tubulocystic renal cell carcinoma (TC-RCC) is a unique, recently identified subtype of renal cell carcinoma.
The researchers microdissected adult rat kidneys into segments from the glomeruli, proximal convoluted tubule (S1/PCT), proximal straight tubule (S2, S3), medullary thick ascending limb of Henle's loop and the collecting duct.
The patient's ultrasound report of 3 August 2014 showed bilateral normaly placed normal sized kidneys with normal parenchymal echotexture, collecting duct system not dilated, right kidney measured 9.

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