Piotr Witkowski

Piotr Witkowski

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Piotr Witkowski

Piotr Witkowski

Publications by authors named "Piotr Witkowski"

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Early Infectious Complications After Total Pancreatectomy with Islet Autotransplantation: a Single Center Experience.

J Gastrointest Surg 2019 Feb 4. Epub 2019 Feb 4.

Department of Surgery, University of Chicago Medical Center, Transplantation Institute, 5841 S. Maryland Ave. MC5027, Room J-517, Chicago, IL, 60637, USA.

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http://dx.doi.org/10.1007/s11605-019-04118-yDOI Listing
February 2019

Pancreatic beta cell/islet mass and body mass index.

Islets 2019 22;11(1):1-9. Epub 2019 Jan 22.

a Department of Medicine , The University of Chicago , Chicago , IL , USA.

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http://dx.doi.org/10.1080/19382014.2018.1557486DOI Listing
January 2019

RGDfK-Peptide Modified Alginate Scaffold for Cell Transplantation and Cardiac Neovascularization.

Tissue Eng Part A 2018 05 13;24(9-10):740-751. Epub 2017 Nov 13.

1 Department of Surgery, Columbia University Medical Center , New York, New York.

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http://dx.doi.org/10.1089/ten.TEA.2017.0221DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5963542PMC
May 2018

Endogenous Reprogramming of Alpha Cells into Beta Cells, Induced by Viral Gene Therapy, Reverses Autoimmune Diabetes.

Cell Stem Cell 2018 01;22(1):78-90.e4

Division of Pediatric Surgery, Department of Surgery, Children's Hospital of Pittsburgh, University of Pittsburgh School of Medicine, 4401 Penn Avenue, Pittsburgh, PA 15224, USA. Electronic address:

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http://dx.doi.org/10.1016/j.stem.2017.11.020DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5757249PMC
January 2018

Transient Suppression of TGFβ Receptor Signaling Facilitates Human Islet Transplantation.

Endocrinology 2016 Apr 12;157(4):1348-56. Epub 2016 Feb 12.

Division of Pediatric Surgery (X.X., S.F., Z.S., I.G., R.Z., J.W., K.P., C.S., P.G., G.K.G.), Children's Hospital of Pittsburgh, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15224; Department of General Surgery (Z.S.), The Third Xiangya Hospital of Central S University, Changsha 410013, China; and Department of Surgery (S.R., P.W.), University of Chicago, Chicago, Illinois 60637.

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http://dx.doi.org/10.1210/en.2015-1986DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4816736PMC
April 2016

Beta-cell destruction and preservation in childhood and adult onset type 1 diabetes.

Endocrine 2015 Aug 22;49(3):693-702. Epub 2015 Jan 22.

Department of Medicine, The University of Chicago, 5841 South Maryland Avenue, MC1027, Chicago, IL, USA.

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http://dx.doi.org/10.1007/s12020-015-0534-9DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4511725PMC
August 2015

A conserved rule for pancreatic islet organization.

PLoS One 2014 28;9(10):e110384. Epub 2014 Oct 28.

Asia Pacific Center for Theoretical Physics, Pohang, Korea; Department of Physics, POSTECH, Pohang, Korea.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0110384PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4211668PMC
June 2015

Distinct function of the head region of human pancreas in the pathogenesis of diabetes.

Islets 2013 Sep-Dec;5(5):226-8. Epub 2013 Sep 17.

Department of Medicine; The University of Chicago; Chicago, IL USA.

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http://dx.doi.org/10.4161/isl.26432DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4010575PMC
January 2015

Islet cell transplant and the incorporation of Tregs.

Curr Opin Organ Transplant 2014 Dec;19(6):610-5

aDepartment of Clinical Immunology and Transplantology, Medical University of Gdańsk bIntercollegiate Faculty of Biotechnology University of Gdansk and Medical University of Gdansk, Gdańsk, Poland cDepartment of Surgery, Section of Transplantation, The University of Chicago, Chicago, Illinois, USA.

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http://dx.doi.org/10.1097/MOT.0000000000000130DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4270002PMC
December 2014

β-Cell differentiation of human pancreatic duct-derived cells after in vitro expansion.

Cell Reprogram 2014 Dec;16(6):456-66

1 Institut de Recherche Expérimentale et Clinique, Pediatric Research Laboratory, Université Catholique de Louvain , B-1200, Brussels, Belgium .

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http://dx.doi.org/10.1089/cell.2014.0025DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4298753PMC
December 2014

Inefficient translocation of preproinsulin contributes to pancreatic β cell failure and late-onset diabetes.

J Biol Chem 2014 Jun 25;289(23):16290-302. Epub 2014 Apr 25.

From the Division of Metabolism, Endocrinology, and Diabetes, University of Michigan Medical School, Ann Arbor, Michigan 48105, the Division of Metabolism, Tianjin Medical University General Hospital, Tianjin, China 300052,

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http://dx.doi.org/10.1074/jbc.M114.562355DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4047398PMC
June 2014

FoxP3, Helios, and SATB1: roles and relationships in regulatory T cells.

Int Immunopharmacol 2013 Jul 18;16(3):343-7. Epub 2013 Feb 18.

Department of Surgery, Section of Transplantation, University of Chicago, IL 60637, USA.

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http://dx.doi.org/10.1016/j.intimp.2013.02.004DOI Listing
July 2013

Influence of pharmacological immunomodulatory agents on CD4(+)CD25(high)FoxP3(+) T regulatory cells in humans.

Int Immunopharmacol 2013 Jul 13;16(3):364-70. Epub 2013 Mar 13.

Department of Surgery, Section of Transplantation, University of Chicago, IL 60637, USA.

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http://dx.doi.org/10.1016/j.intimp.2013.02.015DOI Listing
July 2013

The time is crucial for ex vivo expansion of T regulatory cells for therapy.

Cell Transplant 2011 1;20(11-12):1747-58. Epub 2011 Apr 1.

Department of Clinical Immunology and Transplantology, Medical University of Gdańsk, Gdańsk Poland.

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http://dx.doi.org/10.3727/096368911X566217DOI Listing
June 2013

BCL6 is required for differentiation of Ig-like transcript 3-Fc-induced CD8+ T suppressor cells.

J Immunol 2010 Nov 8;185(10):5714-22. Epub 2010 Oct 8.

Department of Pathology and Cell Biology, Columbia University, New York, NY 10032, USA.

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http://dx.doi.org/10.4049/jimmunol.1001732DOI Listing
November 2010

Encapsulation of pancreatic islets within nano-thin functional polyethylene glycol coatings for enhanced insulin secretion.

Tissue Eng Part A 2010 Jul;16(7):2217-28

Department of Chemical and Biological Engineering, College of Engineering, Koç University, Istanbul, Turkey.

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http://dx.doi.org/10.1089/ten.TEA.2009.0640DOI Listing
July 2010

The long road to pancreatic islet transplantation.

World J Surg 2010 Apr;34(4):625-7

Department of Surgery, Columbia University College of Physicians and Surgeons, 177 Fort Washington Ave., Milstein Pavilion, 7 SK, New York, NY, 10032, USA.

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http://dx.doi.org/10.1007/s00268-009-0246-5DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3097058PMC
April 2010

Negative impact of neutrophil-lymphocyte ratio on outcome after liver transplantation for hepatocellular carcinoma.

Ann Surg 2009 Jul;250(1):141-51

Department of Organ Transplantation, New York Presbyterian Hospital, Columbia University, MHB-7GS-313, 177 Ft Washington Avenue, New York, NY 10032, USA.

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http://dx.doi.org/10.1097/SLA.0b013e3181a77e59DOI Listing
July 2009

The combined organ effect: protection against rejection?

Ann Surg 2008 Nov;248(5):871-9

Division of Transplant Surgery, Department of Surgery, Columbia University College of Physicians and Surgeons, New York, New York 10032, USA.

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https://insights.ovid.com/crossref?an=00000658-200811000-000
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http://dx.doi.org/10.1097/SLA.0b013e31817fc2b8DOI Listing
November 2008

Pancreatic islet transplantation, what has been achieved since Edmonton break-through.

Ann Transplant 2006 ;11(2):5-13; discussion 32-43

Department of Surgery, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA.

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June 2007

Islet transplantation for type 1 diabetes--where should we go?

Nat Clin Pract Endocrinol Metab 2007 Jan;3(1):2-3

Columbia University, New York, NY, USA.

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http://dx.doi.org/10.1038/ncpendmet0369DOI Listing
January 2007

Additive effects of endothelial progenitor cells combined with ACE inhibition and beta-blockade on left ventricular function following acute myocardial infarction.

J Renin Angiotensin Aldosterone Syst 2005 Mar;6(1):33-7

University of Melbourne, Department of Medicine, St Vincent's Hospital, Fitzroy, Victoria, 3065, Australia.

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http://journals.sagepub.com/doi/10.3317/jraas.2005.004
Publisher Site
http://dx.doi.org/10.3317/jraas.2005.004DOI Listing
March 2005

Identification of tissue-restricted transcripts in human islets.

Endocrinology 2004 Oct 1;145(10):4513-21. Epub 2004 Jul 1.

Institute of Genetics and Biophysics Adriano Buzzati-Traverso, National Research Center, Naples, Italy.

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http://dx.doi.org/10.1210/en.2004-0691DOI Listing
October 2004

CD4+CD25+ regulatory T cells mediate acquired transplant tolerance.

Transpl Immunol 2003 Jul-Sep;11(3-4):287-93

Department of Surgery, Columbia University, College of Physicians and Surgeons, 630 West 168th Street, New York, NY 10032, USA.

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http://dx.doi.org/10.1016/S0966-3274(03)00046-7DOI Listing
April 2004