abnormal tubuloglomerular feedback response increased tubuloglomerular feedback response 2022-05-23T08:32:13Z MPheno.ontology improved tubuloglomerular feedback response enhancement of the blood flow control mechanism that is operated in the juxtaglomerular apparatus of the kidney and involved in renal autoregulation by limiting changes in the glomerular filtration rate. TGF responds to changes in the concentration of NaCl in the tubular fluid at the level of the macula densa enhanced tubuloglomerular feedback response MP:0031404 increased TGF response improved TGF response enhanced TGF response