PMID- 20655244 OWN - NLM STAT- MEDLINE DCOM- 20110405 LR - 20220408 IS - 1096-0023 (Electronic) IS - 1043-4666 (Linking) VI - 52 IP - 3 DP - 2010 Dec TI - Urinary parameters predictive of cisplatin-induced acute renal injury in dogs. PG - 156-62 LID - 10.1016/j.cyto.2010.06.005 [doi] AB - A 28-day study was conducted to evaluate changes in urinary cytokine/chemokine expression levels in dogs with renal injury due to administration of cisplatin. Animals (n=17) were administered cisplatin at 0.75 mg/kg/day (i.v.) for five consecutive days. Urine/serum were collected at pre-dosing, 4h post-dosing and on days 2, 3, 4, 8, 10, 14, 16, 18, 21, 23, 25, 28 and unscheduled terminations. Animals were euthanized when serum creatinine (sCr) levels measured at >/= 1.9 mg/dL, indicating significant loss of renal function (decreased glomerular filtration rate). Relevant clinical observations included lethargy and dehydration. Pre-study sCr levels ranged from 0.6 to 0.8 mg/dL; on days 1 through 4, sCr levels ranged from 0.5 and 1.1mg/dL; and terminal sCr levels ranged from 0.6 and 6.6 mg/dL. Histologically, cisplatin-related renal changes were characterized as proximal tubule dilatation, vacuolization, degeneration, regeneration, and interstitial inflammation. Increased interleukin (IL)-2, IL-8, monocyte chemoattractant protein-1 (MCP-1), granulocyte-macrophage colony-stimulating factor (GMCSF) and keratinocyte-derived chemokine (KC) occurred on days 3 through 4. Increased IL-7 occurred on day 4. This study showed for the first time that inflammatory cytokines/chemokines in urine positively identified acute renal tubular injury in dogs at time points earlier than sCr, a traditional marker of nephrotoxicity. CI - Copyright (c) 2010 Elsevier Ltd. All rights reserved. FAU - McDuffie, J Eric AU - McDuffie JE AD - Global Preclinical Development, Johnson & Johnson Pharmaceutical Research and Development LLC, 3210 Merryfield Row, San Diego, CA 92121, USA. jmcduffi@its.jnj.com FAU - Sablad, Marciano AU - Sablad M FAU - Ma, JingYing AU - Ma J FAU - Snook, Sandra AU - Snook S LA - eng PT - Journal Article DEP - 20100723 PL - England TA - Cytokine JT - Cytokine JID - 9005353 RN - 0 (Antineoplastic Agents) RN - 0 (Cytokines) RN - Q20Q21Q62J (Cisplatin) SB - IM MH - Acute Kidney Injury/*chemically induced/physiopathology/urine MH - Animals MH - Antineoplastic Agents/*toxicity MH - Cisplatin/*toxicity MH - Cytokines/blood/urine MH - Dogs MH - Glomerular Filtration Rate MH - Male EDAT- 2010/07/27 06:00 MHDA- 2011/04/06 06:00 CRDT- 2010/07/27 06:00 PHST- 2009/08/27 00:00 [received] PHST- 2010/02/15 00:00 [revised] PHST- 2010/06/02 00:00 [accepted] PHST- 2010/07/27 06:00 [entrez] PHST- 2010/07/27 06:00 [pubmed] PHST- 2011/04/06 06:00 [medline] AID - S1043-4666(10)00155-9 [pii] AID - 10.1016/j.cyto.2010.06.005 [doi] PST - ppublish SO - Cytokine. 2010 Dec;52(3):156-62. doi: 10.1016/j.cyto.2010.06.005. Epub 2010 Jul 23.