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Items: 1 to 50 of 177

1.

Isolated nocturnal and isolated daytime hypertension associate with altered cardiovascular morphology and function in children with chronic kidney disease: findings from the Cardiovascular Comorbidity in Children with Chronic Kidney Disease study.

Düzova A, Karabay Bayazit A, Canpolat N, Niemirska A, Kaplan Bulut I, Azukaitis K, Karagoz T, Oguz B, Erdem S, Anarat A, Ranchin B, Shroff R, Djukic M, Harambat J, Yilmaz A, Yildiz N, Ozcakar B, Büscher A, Lugani F, Wygoda S, Tschumi S, Zaloszyc A, Jankauskiene A, Laube G, Galiano M, Kirchner M, Querfeld U, Melk A, Schaefer F, Wühl E; 4C Study Consortium.

J Hypertens. 2019 Jun 12. doi: 10.1097/HJH.0000000000002160. [Epub ahead of print]

PMID:
31205198
2.

Low levels of urinary epidermal growth factor predict chronic kidney disease progression in children.

Azukaitis K, Ju W, Kirchner M, Nair V, Smith M, Fang Z, Thurn-Valsassina D, Bayazit A, Niemirska A, Canpolat N, Bulut IK, Yalcinkaya F, Paripovic D, Harambat J, Cakar N, Alpay H, Lugani F, Mencarelli F, Civilibal M, Erdogan H, Gellermann J, Vidal E, Tabel Y, Gimpel C, Ertan P, Yavascan O, Melk A, Querfeld U, Wühl E, Kretzler M, Schaefer F; 4C Study; ESCAPE Trial Group.

Kidney Int. 2019 Jul;96(1):214-221. doi: 10.1016/j.kint.2019.01.035. Epub 2019 Mar 20.

PMID:
31005273
3.

Cardiovascular risk factors in children on dialysis: an update.

Querfeld U, Schaefer F.

Pediatr Nephrol. 2018 Oct 31. doi: 10.1007/s00467-018-4125-x. [Epub ahead of print]

PMID:
30382333
4.

Initial treatment of steroid-sensitive idiopathic nephrotic syndrome in children with mycophenolate mofetil versus prednisone: protocol for a randomised, controlled, multicentre trial (INTENT study).

Ehren R, Benz MR, Doetsch J, Fichtner A, Gellermann J, Haffner D, Höcker B, Hoyer PF, Kästner B, Kemper MJ, Konrad M, Luntz S, Querfeld U, Sander A, Toenshoff B, Weber LT; Gesellschaft für Pädiatrische Nephrologie (GPN).

BMJ Open. 2018 Oct 10;8(10):e024882. doi: 10.1136/bmjopen-2018-024882.

5.

Treatment strategies for children with steroid-dependent nephrotic syndrome: in need of controlled studies.

Querfeld U, Weber LT.

Pediatr Nephrol. 2018 Dec;33(12):2391. doi: 10.1007/s00467-018-4012-5. Epub 2018 Jul 2. No abstract available.

PMID:
29992349
6.

Impaired Microcirculation in Children After Kidney Transplantation: Everolimus Versus Mycophenolate Based Immunosuppression Regimen.

Ruben S, Kreuzer M, Büscher A, Büscher R, Thumfart J, Querfeld U, Staude H, Ahlenstiel-Grunow T, Melk A, Fischer DC, Leifheit-Nestler M, Pape L, Haffner D.

Kidney Blood Press Res. 2018;43(3):793-806. doi: 10.1159/000489915. Epub 2018 May 22.

7.

Neutral pH and low-glucose degradation product dialysis fluids induce major early alterations of the peritoneal membrane in children on peritoneal dialysis.

Schaefer B, Bartosova M, Macher-Goeppinger S, Sallay P, Vörös P, Ranchin B, Vondrak K, Ariceta G, Zaloszyc A, Bayazit AK, Querfeld U, Cerkauskiene R, Testa S, Taylan C, VandeWalle J, Yap Y, Krmar RT, Büscher R, Mühlig AK, Drozdz D, Caliskan S, Lasitschka F, Fathallah-Shaykh S, Verrina E, Klaus G, Arbeiter K, Bhayadia R, Melk A, Romero P, Warady BA, Schaefer F, Ujszaszi A, Schmitt CP.

Kidney Int. 2018 Aug;94(2):419-429. doi: 10.1016/j.kint.2018.02.022.

PMID:
29776755
8.

Mycophenolate mofetil for sustained remission in nephrotic syndrome.

Querfeld U, Weber LT.

Pediatr Nephrol. 2018 Dec;33(12):2253-2265. doi: 10.1007/s00467-018-3970-y. Epub 2018 May 11.

PMID:
29750317
9.

Chronic kidney disease induces a systemic microangiopathy, tissue hypoxia and dysfunctional angiogenesis.

Prommer HU, Maurer J, von Websky K, Freise C, Sommer K, Nasser H, Samapati R, Reglin B, Guimarães P, Pries AR, Querfeld U.

Sci Rep. 2018 Mar 28;8(1):5317. doi: 10.1038/s41598-018-23663-1.

10.

Effects of nutritional vitamin D supplementation on markers of bone and mineral metabolism in children with chronic kidney disease.

Lerch C, Shroff R, Wan M, Rees L, Aitkenhead H, Kaplan Bulut I, Thurn D, Karabay Bayazit A, Niemirska A, Canpolat N, Duzova A, Azukaitis K, Yilmaz E, Yalcinkaya F, Harambat J, Kiyak A, Alpay H, Habbig S, Zaloszyc A, Soylemezoglu O, Candan C, Rosales A, Melk A, Querfeld U, Leifheit-Nestler M, Sander A, Schaefer F, Haffner D; 4C study consortium ; ESPN CKD-MBD working group .

Nephrol Dial Transplant. 2018 Dec 1;33(12):2208-2217. doi: 10.1093/ndt/gfy012.

PMID:
29481636
11.

Effects of growth hormone treatment on adult height in severely short children with X-linked hypophosphatemic rickets.

Meyerhoff N, Haffner D, Staude H, Wühl E, Marx M, Beetz R, Querfeld U, Holder M, Billing H, Rabl W, Schröder C, Hiort O, Brämswig JH, Richter-Unruh A, Schnabel D, Živičnjak M; Hypophosphatemic Rickets Study Group of the “Deutsche Gesellschaft für Kinderendokrinologie und -diabetologie” and “Gesellschaft für Pädiatrische Nephrologie”.

Pediatr Nephrol. 2018 Mar;33(3):447-456. doi: 10.1007/s00467-017-3820-3. Epub 2017 Oct 20.

PMID:
29058153
12.

Early Effects of Renal Replacement Therapy on Cardiovascular Comorbidity in Children With End-Stage Kidney Disease: Findings From the 4C-T Study.

Schmidt BMW, Sugianto RI, Thurn D, Azukaitis K, Bayazit AK, Canpolat N, Eroglu AG, Caliskan S, Doyon A, Duzova A, Karagoz T, Anarat A, Deveci M, Mir S, Ranchin B, Shroff R, Baskin E, Litwin M, Özcakar ZB, Büscher R, Soylemezoglu O, Dusek J, Kemper MJ, Matteucci MC, Habbig S, Laube G, Wühl E, Querfeld U, Sander A, Schaefer F, Melk A; 4C Study Consortium.

Transplantation. 2018 Mar;102(3):484-492. doi: 10.1097/TP.0000000000001948.

PMID:
28926375
13.

Metabolic acidosis is common and associates with disease progression in children with chronic kidney disease.

Harambat J, Kunzmann K, Azukaitis K, Bayazit AK, Canpolat N, Doyon A, Duzova A, Niemirska A, Sözeri B, Thurn-Valsassina D, Anarat A, Bessenay L, Candan C, Peco-Antic A, Yilmaz A, Tschumi S, Testa S, Jankauskiene A, Erdogan H, Rosales A, Alpay H, Lugani F, Arbeiter K, Mencarelli F, Kiyak A, Dönmez O, Drozdz D, Melk A, Querfeld U, Schaefer F; 4C Study Consortium.

Kidney Int. 2017 Dec;92(6):1507-1514. doi: 10.1016/j.kint.2017.05.006. Epub 2017 Jul 18.

PMID:
28729033
14.

Collagen XIV and a related recombinant fragment protect human vascular smooth muscle cells from calcium-/phosphate-induced osteochondrocytic transdifferentiation.

Freise C, Bobb V, Querfeld U.

Exp Cell Res. 2017 Sep 15;358(2):242-252. doi: 10.1016/j.yexcr.2017.06.018. Epub 2017 Jun 26.

PMID:
28655510
15.

Dyslipidemia after pediatric renal transplantation-The impact of immunosuppressive regimens.

Habbig S, Volland R, Krupka K, Querfeld U, Dello Strologo L, Noyan A, Yalcinkaya F, Topaloglu R, Webb NJ, Kemper MJ, Pape L, Bald M, Kranz B, Taylan C, Höcker B, Tönshoff B, Weber LT.

Pediatr Transplant. 2017 May;21(3). doi: 10.1111/petr.12914. Epub 2017 Mar 28.

PMID:
28370750
16.

Reduced Microvascular Density in Omental Biopsies of Children with Chronic Kidney Disease.

Burkhardt D, Bartosova M, Schaefer B, Grabe N, Lahrmann B, Nasser H, Freise C, Schneider A, Lingnau A, Degenhardt P, Ranchin B, Sallay P, Cerkauskiene R, Malina M, Ariceta G, Schmitt CP, Querfeld U.

PLoS One. 2016 Nov 15;11(11):e0166050. doi: 10.1371/journal.pone.0166050. eCollection 2016.

17.

Cardiovascular Phenotypes in Children with CKD: The 4C Study.

Schaefer F, Doyon A, Azukaitis K, Bayazit A, Canpolat N, Duzova A, Niemirska A, Sözeri B, Thurn D, Anarat A, Ranchin B, Litwin M, Caliskan S, Candan C, Baskin E, Yilmaz E, Mir S, Kirchner M, Sander A, Haffner D, Melk A, Wühl E, Shroff R, Querfeld U; 4C Study Consortium.

Clin J Am Soc Nephrol. 2017 Jan 6;12(1):19-28. doi: 10.2215/CJN.01090216. Epub 2016 Nov 8.

18.

Kidney transplantation fails to provide adequate growth in children with chronic kidney disease born small for gestational age.

Franke D, Steffens R, Thomas L, Pavičić L, Ahlenstiel T, Pape L, Gellermann J, Müller D, Querfeld U, Haffner D, Živičnjak M.

Pediatr Nephrol. 2017 Mar;32(3):511-519. doi: 10.1007/s00467-016-3503-5. Epub 2016 Oct 21.

PMID:
27770258
19.

Wnt signaling contributes to vascular calcification by induction of matrix metalloproteinases.

Freise C, Kretzschmar N, Querfeld U.

BMC Cardiovasc Disord. 2016 Sep 30;16(1):185.

20.

Genetic, Environmental, and Disease-Associated Correlates of Vitamin D Status in Children with CKD.

Doyon A, Schmiedchen B, Sander A, Bayazit A, Duzova A, Canpolat N, Thurn D, Azukaitis K, Anarat A, Bacchetta J, Mir S, Shroff R, Yilmaz E, Candan C, Kemper M, Fischbach M, Cortina G, Klaus G, Wuttke M, Köttgen A, Melk A, Querfeld U, Schaefer F; 4C Study Consortium.

Clin J Am Soc Nephrol. 2016 Jul 7;11(7):1145-53. doi: 10.2215/CJN.10210915. Epub 2016 Jun 16.

21.

Quantitative Histomorphometry of the Healthy Peritoneum.

Schaefer B, Bartosova M, Macher-Goeppinger S, Ujszaszi A, Wallwiener M, Nyarangi-Dix J, Sallay P, Burkhardt D, Querfeld U, Pfeifle V, Lahrmann B, Schwenger V, Wühl E, Holland-Cunz S, Schaefer F, Schmitt CP.

Sci Rep. 2016 Feb 19;6:21344. doi: 10.1038/srep21344.

22.

Genetic loci associated with renal function measures and chronic kidney disease in children: the Pediatric Investigation for Genetic Factors Linked with Renal Progression Consortium.

Wuttke M, Wong CS, Wühl E, Epting D, Luo L, Hoppmann A, Doyon A, Li Y; CKDGen Consortium, Sözeri B, Thurn D, Helmstädter M, Huber TB, Blydt-Hansen TD, Kramer-Zucker A, Mehls O, Melk A, Querfeld U, Furth SL, Warady BA, Schaefer F, Köttgen A.

Nephrol Dial Transplant. 2016 Feb;31(2):262-9. doi: 10.1093/ndt/gfv342. Epub 2015 Sep 28.

23.

The matrix metalloproteinases 2 and 9 initiate uraemic vascular calcifications.

Hecht E, Freise C, Websky KV, Nasser H, Kretzschmar N, Stawowy P, Hocher B, Querfeld U.

Nephrol Dial Transplant. 2016 May;31(5):789-97. doi: 10.1093/ndt/gfv321. Epub 2015 Sep 1.

PMID:
26333546
25.

Refractory arterial hypertension and renal failure combined with cerebral seizures and pancytopenia in a 5-year-old girl with bilateral nephromegaly: Answers.

Hundsdoerfer P, Querfeld U.

Pediatr Nephrol. 2016 Oct;31(10):1613-4. doi: 10.1007/s00467-015-3183-6. Epub 2015 Aug 11. No abstract available.

PMID:
26260381
26.

Refractory arterial hypertension and renal failure combined with cerebral seizures and pancytopenia in a 5-year-old girl with bilateral nephromegaly: Questions.

Hundsdoerfer P, Querfeld U.

Pediatr Nephrol. 2016 Oct;31(10):1611-2. doi: 10.1007/s00467-015-3182-7. Epub 2015 Aug 11. No abstract available.

PMID:
26260380
27.

Aortic Pulse Wave Velocity in Healthy Children and Adolescents: Reference Values for the Vicorder Device and Modifying Factors.

Thurn D, Doyon A, Sözeri B, Bayazit AK, Canpolat N, Duzova A, Querfeld U, Schmidt BM, Schaefer F, Wühl E, Melk A; 4C Study Consortium.

Am J Hypertens. 2015 Dec;28(12):1480-8. doi: 10.1093/ajh/hpv048. Epub 2015 May 5.

PMID:
25944878
28.

Is peritoneal dialysis still an equal option? Results of the Berlin pediatric nocturnal dialysis program.

Thumfart J, Hilliger T, Stiny C, Wagner S, Querfeld U, Müller D.

Pediatr Nephrol. 2015 Jul;30(7):1181-7. doi: 10.1007/s00467-015-3043-4. Epub 2015 Jan 27.

PMID:
25877914
29.

Clinical and molecular characterization of patients with heterozygous mutations in wilms tumor suppressor gene 1.

Lehnhardt A, Karnatz C, Ahlenstiel-Grunow T, Benz K, Benz MR, Budde K, Büscher AK, Fehr T, Feldkötter M, Graf N, Höcker B, Jungraithmayr T, Klaus G, Koehler B, Konrad M, Kranz B, Montoya CR, Müller D, Neuhaus TJ, Oh J, Pape L, Pohl M, Royer-Pokora B, Querfeld U, Schneppenheim R, Staude H, Spartà G, Timmermann K, Wilkening F, Wygoda S, Bergmann C, Kemper MJ.

Clin J Am Soc Nephrol. 2015 May 7;10(5):825-31. doi: 10.2215/CJN.10141014. Epub 2015 Mar 27.

30.

Markers of bone metabolism are affected by renal function and growth hormone therapy in children with chronic kidney disease.

Doyon A, Fischer DC, Bayazit AK, Canpolat N, Duzova A, Sözeri B, Bacchetta J, Balat A, Büscher A, Candan C, Cakar N, Donmez O, Dusek J, Heckel M, Klaus G, Mir S, Özcelik G, Sever L, Shroff R, Vidal E, Wühl E, Gondan M, Melk A, Querfeld U, Haffner D, Schaefer F; 4C Study Consortium.

PLoS One. 2015 Feb 6;10(2):e0113482. doi: 10.1371/journal.pone.0113482. eCollection 2015.

31.

Patterns of growth after kidney transplantation among children with ESRD.

Franke D, Thomas L, Steffens R, Pavičić L, Gellermann J, Froede K, Querfeld U, Haffner D, Živičnjak M.

Clin J Am Soc Nephrol. 2015 Jan 7;10(1):127-34. doi: 10.2215/CJN.02180314. Epub 2014 Oct 28.

32.

The lignan (+)-episesamin interferes with TNF-α-induced activation of VSMC via diminished activation of NF-ĸB, ERK1/2 and AKT and decreased activity of gelatinases.

Freise C, Querfeld U.

Acta Physiol (Oxf). 2015 Mar;213(3):642-52. doi: 10.1111/apha.12400. Epub 2014 Oct 13.

PMID:
25267105
33.

Serum suPAR levels are modulated by immunosuppressive therapy of minimal change nephrotic syndrome.

Gellermann J, Schaefer F, Querfeld U.

Pediatr Nephrol. 2014 Dec;29(12):2411-4. doi: 10.1007/s00467-014-2913-5. Epub 2014 Aug 17.

PMID:
25129204
34.

Response to intima-media thickness in children--need for more parameters.

Doyon A, Kracht D, Bayazit AK, Deveci M, Duzova A, Krmar RT, Litwin M, Niemirska A, Oguz B, Schmidt BM, Sözeri B, Querfeld U, Melk A, Schaefer F, Wühl E; 4C Reference Study Consortium.

Hypertension. 2014 May;63(5):e121-2. doi: 10.1161/HYPERTENSIONAHA.114.03211. No abstract available.

PMID:
24834527
35.

Inhibition of vascular calcification by block of intermediate conductance calcium-activated potassium channels with TRAM-34.

Freise C, Querfeld U.

Pharmacol Res. 2014 Jul;85:6-14. doi: 10.1016/j.phrs.2014.04.013. Epub 2014 May 6.

PMID:
24813858
36.

Intensified hemodialysis in adults, and in children and adolescents.

Thumfart J, Pommer W, Querfeld U, Müller D.

Dtsch Arztebl Int. 2014 Apr 4;111(14):237-43. doi: 10.3238/arztebl.2014.0237. Review.

37.

CTLA4 polymorphisms in minimal change nephrotic syndrome in children: a case-control study.

Ohl K, Eberhardt C, Spink C, Zahn K, Wagner N, Eggermann T, Kemper MJ, Querfeld U, Hoppe B, Harendza S, Tenbrock K.

Am J Kidney Dis. 2014 Jun;63(6):1074-5. doi: 10.1053/j.ajkd.2014.01.427. Epub 2014 Mar 20. No abstract available.

PMID:
24656396
38.

Hemodiafiltration in a pediatric nocturnal dialysis program.

Thumfart J, Puttkamer CV, Wagner S, Querfeld U, Müller D.

Pediatr Nephrol. 2014 Aug;29(8):1411-6. doi: 10.1007/s00467-014-2776-9. Epub 2014 Feb 18.

PMID:
24535110
39.

Unknown pathomechanisms of renal impairment in PKU.

Hennermann JB, Querfeld U.

J Inherit Metab Dis. 2013 Nov;36(6):1087-8. doi: 10.1007/s10545-013-9652-9. Epub 2013 Sep 17. No abstract available.

PMID:
24043382
40.

Birth parameters and parental height predict growth outcome in children with chronic kidney disease.

Franke D, Alakan H, Pavičić L, Gellermann J, Müller D, Querfeld U, Haffner D, Živičnjak M.

Pediatr Nephrol. 2013 Dec;28(12):2335-41. doi: 10.1007/s00467-013-2604-7. Epub 2013 Sep 1.

PMID:
23996480
41.

Vitamin D in early life: good or bad for food allergies?

Querfeld U, Keil T, Beyer K, Stock P, Pilz S, März W, Weisse K, Lehmann I.

Allergy. 2013 Aug;68(8):1081-3. doi: 10.1111/all.12178. No abstract available.

PMID:
23968384
42.

Modeling of oxidized PTH (oxPTH) and non-oxidized PTH (n-oxPTH) receptor binding and relationship of oxidized to non-oxidized PTH in children with chronic renal failure, adult patients on hemodialysis and kidney transplant recipients.

Hocher B, Oberthür D, Slowinski T, Querfeld U, Schaefer F, Doyon A, Tepel M, Roth HJ, Grön HJ, Reichetzeder C, Betzel C, Armbruster FP.

Kidney Blood Press Res. 2013;37(4-5):240-51. doi: 10.1159/000350149. Epub 2013 Jul 14.

43.

Carotid artery intima-media thickness and distensibility in children and adolescents: reference values and role of body dimensions.

Doyon A, Kracht D, Bayazit AK, Deveci M, Duzova A, Krmar RT, Litwin M, Niemirska A, Oguz B, Schmidt BM, Sözeri B, Querfeld U, Melk A, Schaefer F, Wühl E; 4C Study Consortium.

Hypertension. 2013 Sep;62(3):550-6. doi: 10.1161/HYPERTENSIONAHA.113.01297. Epub 2013 Jul 1.

PMID:
23817494
44.

Mycophenolate mofetil versus cyclosporin A in children with frequently relapsing nephrotic syndrome.

Gellermann J, Weber L, Pape L, Tönshoff B, Hoyer P, Querfeld U; Gesellschaft für Pädiatrische Nephrologie (GPN).

J Am Soc Nephrol. 2013 Oct;24(10):1689-97. doi: 10.1681/ASN.2012121200. Epub 2013 Jun 27.

45.

Growth and maturation improvement in children on renal replacement therapy over the past 20 years.

Franke D, Winkel S, Gellermann J, Querfeld U, Pape L, Ehrich JH, Haffner D, Pavičić L, Zivičnjak M.

Pediatr Nephrol. 2013 Oct;28(10):2043-51. doi: 10.1007/s00467-013-2502-z. Epub 2013 May 25.

PMID:
23708760
46.

Vitamin D and inflammation.

Querfeld U.

Pediatr Nephrol. 2013 Apr;28(4):605-10. doi: 10.1007/s00467-012-2377-4. Epub 2012 Dec 13. Review.

PMID:
23239393
47.

Chronic kidney disease in adolescent and adult patients with phenylketonuria.

Hennermann JB, Roloff S, Gellermann J, Vollmer I, Windt E, Vetter B, Plöckinger U, Mönch E, Querfeld U.

J Inherit Metab Dis. 2013 Sep;36(5):747-56. doi: 10.1007/s10545-012-9548-0. Epub 2012 Nov 9.

PMID:
23138985
48.

Restoration of bone mineralization by cinacalcet is associated with a significant reduction in calcitriol-induced vascular calcification in uremic rats.

De Schutter TM, Behets GJ, Jung S, Neven E, D'Haese PC, Querfeld U.

Calcif Tissue Int. 2012 Nov;91(5):307-15. doi: 10.1007/s00223-012-9635-0. Epub 2012 Aug 28.

PMID:
22926202
49.

Submaximal suppression of parathyroid hormone ameliorates calcitriol-induced aortic calcification and remodeling and myocardial fibrosis in uremic rats.

Jung S, Querfeld U, Müller D, Rudolph B, Peters H, Krämer S.

J Hypertens. 2012 Nov;30(11):2182-91. doi: 10.1097/HJH.0b013e328357c049.

PMID:
22902873
50.

Pediatrics: When should children surviving a Wilms tumor be transplanted?

Querfeld U, Stefanidis CJ.

Nat Rev Nephrol. 2012 Jun 12;8(8):443-4. doi: 10.1038/nrneph.2012.138. No abstract available.

PMID:
22688747

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