Patents by Inventor Thomas L. Nickolas

Thomas L. Nickolas has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210079476
    Abstract: Provided herein is a method of treating low turnover renal osteodystrophy in a subject being administered an agent that reduces bone turnover comprising measuring a level of one or more miRNAs in a sample from the subject. The miRNA being measured can include miRNA-30b, miRNA-30c, miRNA-125b and miRNA-155. Administration of the agent that reduces bone turnover can be stopped if the level of the one or more miRNAs measured is lower than a level of the one or more miRNAs measured in a control subject. Administration of the agent that reduces bone turnover can be continued if the level of the one or more miRNAs measured is not lower than a level of the one or more miRNAs measured in a control subject.
    Type: Application
    Filed: November 24, 2020
    Publication date: March 18, 2021
    Inventors: Thomas L. NICKOLAS, Sharon MOE, Neal X. CHEN
  • Publication number: 20180100866
    Abstract: A method of assessing the ongoing kidney status of a mammal afflicted with or at risk of developing chronic renal injury or disease, including chronic renal failure (CRF) by detecting the quantity of Neutrophil Gelatinase-Associated Lipocalin (NGAL) in urine, serum or plasma samples at discrete time periods, as well as over time. Incremental increases in NGAL levels in CRF patients over a prolonged period of time are diagnostic of worsening kidney disease. This increase in NGAL precedes and correlates with other indicators of worsening chronic renal disease or CRF, such as increased serum creatinine, increased urine protein secretion, and lower glomerular filtration rate (GFR). Proper detection of worsening (or improving, if treatment has been instituted) renal status over time, confirmed by pre- and post-treatment NGAL levels in the patient, can aid the clinical practitioner in designing and/or maintaining a proper treatment regimen to slow or stop the progression of CRF.
    Type: Application
    Filed: September 10, 2014
    Publication date: April 12, 2018
    Inventors: Jonathan Matthew BARASCH, Prasad DEVARAJAN, Thomas L. NICKOLAS, Kiyoshi MORI
  • Publication number: 20140377786
    Abstract: A method of assessing the ongoing kidney status of a mammal afflicted with or at risk of developing chronic renal injury or disease, including chronic renal failure (CRF) by detecting the quantity of Neutrophil Gelatinase-Associated Lipocalin (NGAL) in urine, serum or plasma samples at discrete time periods, as well as over time. Incremental increases in NGAL levels in CRF patients over a prolonged period of time are diagnostic of worsening kidney disease. This increase in NGAL precedes and correlates with other indicators of worsening chronic renal disease or CRF, such as increased serum creatinine, increased urine protein secretion, and lower glomerular filtration rate (GFR). Proper detection of worsening (or improving, if treatment has been instituted) renal status over time, confirmed by pre- and post-treatment NGAL levels in the patient, can aid the clinical practitioner in designing and/or maintaining a proper treatment regimen to slow or stop the progression of CRF.
    Type: Application
    Filed: September 10, 2014
    Publication date: December 25, 2014
    Inventors: Jonathan Matthew BARASCH, Prasad DEVARAJAN, Thomas L. NICKOLAS, Kiyoshi MORI
  • Publication number: 20140080155
    Abstract: Methods of assessing the ongoing kidney status in a subject afflicted with chronic renal failure (CRF) by detecting the quantity of Neutrophil Gelatinase-Associated Lipocalin (NGAL) in fluid samples over time. NGAL is a small secreted polypeptide that is protease resistant and consequently readily detected in the urine and serum as a result of chronic renal tubule cell injury. Incremental increases in NGAL levels in CRF patients over a prolonged period of time are diagnostic of worsening kidney disease. This increase in NGAL precedes and correlates with other indicators of worsening CRF, such as increased serum creatinine, increased urine protein secretion, and lower glomerular filtration rate (GFR). Proper detection of worsening (or improving, if treatment has been instituted) renal status over time, confirmed by pre- and post-treatment NGAL levels in the patient, can aid in designing and/or maintaining a proper treatment regimen to slow or stop the progression of CRF.
    Type: Application
    Filed: November 25, 2013
    Publication date: March 20, 2014
    Inventors: Jonathan M. Barasch, Prasad Devarajan, Thomas L. Nickolas, Kiyoshi Mori
  • Publication number: 20130137122
    Abstract: A method of assessing the ongoing kidney status of a mammal afflicted with or at risk of developing chronic renal injury or disease, including chronic renal failure (CRF) by detecting the quantity of Neutrophil Gelatinase-Associated Lipocalin (NGAL) in urine, serum or plasma samples at discrete time periods, as well as over time. Incremental increases in NGAL levels in CRF patients over a prolonged period of time are diagnostic of worsening kidney disease. This increase in NGAL precedes and correlates with other indicators of worsening chronic renal disease or CRF, such as increased serum creatinine, increased urine protein secretion, and lower glomerular filtration rate (GFR). Proper detection of worsening (or improving, if treatment has been instituted) renal status over time, confirmed by pre- and post-treatment NGAL levels in the patient, can aid the clinical practitioner in designing and/or maintaining a proper treatment regimen to slow or stop the progression of CRF.
    Type: Application
    Filed: January 23, 2013
    Publication date: May 30, 2013
    Inventors: Jonathan M. Barasch, Prasad Devarajan, Thomas L. Nickolas, Kiyoshi Mori
  • Publication number: 20130040312
    Abstract: Methods of assessing the ongoing kidney status in a subject afflicted with chronic renal failure (CRF) by detecting the quantity of Neutrophil Gelatinase-Associated Lipocalin (NGAL) in fluid samples over time. NGAL is a small secreted polypeptide that is protease resistant and consequently readily detected in the urine and serum as a result of chronic renal tubule cell injury. Incremental increases in NGAL levels in CRF patients over a prolonged period of time are diagnostic of worsening kidney disease. This increase in NGAL precedes and correlates with other indicators of worsening CRF, such as increased serum creatinine, increased urine protein secretion, and lower glomerular filtration rate (GFR). Proper detection of worsening (or improving, if treatment has been instituted) renal status over time, confirmed by pre- and post-treatment NGAL levels in the patient, can aid in designing and/or maintaining a proper treatment regimen to slow or stop the progression of CRF.
    Type: Application
    Filed: October 12, 2012
    Publication date: February 14, 2013
    Inventors: Jonathan Matthew BARASCH, Prasad DEVARAJAN, Thomas L. NICKOLAS, Kiyoshi MORI
  • Publication number: 20120214177
    Abstract: Methods for diagnosis of and distinguishing between, urosepsis, sepsis, and urinary tract infections (UTIs) are disclosed The diagnostic methods are based on determining the level of NGAL protein in a bodily fluid sample, such as urine sample.
    Type: Application
    Filed: June 17, 2010
    Publication date: August 23, 2012
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Jonathan Barasch, Catherine Forster, Thomas L. Nickolas, Neal Paragas
  • Patent number: 7977110
    Abstract: A method for distinguishing between kidney dysfunctions in a mammal, including pre-renal azotemia, an acute renal injury that may progress to acute renal failure, and chronic kidney disease, using a urinary or circulating NGAL assay result that is compared to a predetermined NGAL cutoff level, and a single serum or plasma creatinine measurement. Typically the single creatinine measurement cannot distinguish acute renal injury from chronic kidney disease or pre-renal azotemia, a single measurement of urinary NGAL, combined with the single serum or plasma creatinine measurement, has sufficient sensitivity and specificity to distinguish acute renal injury from normal function, prerenal azotemia, and chronic kidney disease and predicts poor inpatient outcomes.
    Type: Grant
    Filed: June 21, 2008
    Date of Patent: July 12, 2011
    Assignees: Children's Hospital Medical Center, The Trustees of Columbia University
    Inventors: Jonathan Matthew Barasch, Prasad Devarajan, Thomas L. Nickolas
  • Publication number: 20110143381
    Abstract: A method of assessing the ongoing kidney status of a mammal afflicted with or at risk of developing chronic renal injury or disease, including chronic renal failure (CRF) by detecting the quantity of Neutrophil Gelatinase-Associated Lipocalin (NGAL) in urine, serum or plasma samples at discrete time periods, as well as over time. Incremental increases in NGAL levels in CRF patients over a prolonged period of time are diagnostic of worsening kidney disease. This increase in NGAL precedes and correlates with other indicators of worsening chronic renal disease or CRF, such as increased serum creatinine, increased urine protein secretion, and lower glomerular filtration rate (GFR). Proper detection of worsening (or improving, if treatment has been instituted) renal status over time, confirmed by pre- and post-treatment NGAL levels in the patient, can aid the clinical practitioner in designing and/or maintaining a proper treatment regimen to slow or stop the progression of CRF.
    Type: Application
    Filed: February 11, 2011
    Publication date: June 16, 2011
    Inventors: Jonathan Matthew Barasch, Prasad Devarajan, Thomas L. Nickolas, Kiyoshi Mori
  • Publication number: 20100234765
    Abstract: A method of assessing the ongoing kidney status of a mammal afflicted with or at risk of developing chronic renal injury or disease, including chronic renal failure (CRF) by detecting the quantity of Neutrophil Gelatinase-Associated Lipocalin (NGAL) in urine, serum or plasma samples at discrete time periods, as well as over time. Incremental increases in NGAL levels in CRF patients over a prolonged period of time are diagnostic of worsening kidney disease. This increase in NGAL precedes and correlates with other indicators of worsening chronic renal disease or CRF, such as increased serum creatinine, increased urine protein secretion, and lower glomerular filtration rate (GFR). Proper detection of worsening (or improving, if treatment has been instituted) renal status over time, confirmed by pre- and post-treatment NGAL levels in the patient, can aid the clinical practitioner in designing and/or maintaining a proper treatment regimen to slow or stop the progression of CRF.
    Type: Application
    Filed: May 21, 2010
    Publication date: September 16, 2010
    Inventors: Jonathan Matthew BARASCH, Prasad Devarajan, Thomas L. Nickolas, Kiyoshi Mori
  • Publication number: 20100233739
    Abstract: In one embodiment, the present invention is directed to methods for diagnosis of urinary tract obstruction (UTO), and to methods for distinguishing between unilateral and bilateral UTO. In some aspects, the diagnostic methods of the invention are based on determining whether a bodily fluid sample, such as a urine sample, contains an amount of NGAL protein that exceeds or is less than a certain threshold level, or that falls within a certain range. The present invention also provides diagnostic kits for the diagnosis of UTO and for distinguishing between unilateral and bilateral UTO.
    Type: Application
    Filed: February 12, 2010
    Publication date: September 16, 2010
    Inventors: Jonathan BARASCH, Thomas L. NICKOLAS
  • Publication number: 20100233740
    Abstract: In one embodiment, the present invention is directed to methods for diagnosis of acute kidney injury (AKI) and hepatorenal syndrome (HRS) in cirrhosis patients, and to methods for distinguishing between AKI and/or HRS and/or other kidney diseases in cirrhosis subjects. In another embodiment, the present invention is directed to prognostic methods for predicting disease-specific mortality in cirrhosis patients. In some aspects, the diagnostic and prognostic methods of the invention are based on determining whether a bodily fluid sample, such as a urine sample, contains an amount of NGAL protein that exceeds or is less than a certain threshold level, or that falls within a certain range.
    Type: Application
    Filed: February 12, 2010
    Publication date: September 16, 2010
    Inventors: Jonathan BARASCH, Thomas L. NICKOLAS
  • Publication number: 20100184089
    Abstract: A method of assessing the ongoing kidney status of a mammal afflicted with or at risk of developing chronic renal injury or disease, including chronic renal failure (CRF) by detecting the quantity of Neutrophil Gelatinase-Associated Lipocalin (NGAL) in urine, serum or plasma samples at discrete time periods, as well as over time. Incremental increases in NGAL levels in CRF patients over a prolonged period of time are diagnostic of worsening kidney disease. This increase in NGAL precedes and correlates with other indicators of worsening chronic renal disease or CRF, such as increased serum creatinine, increased urine protein secretion, and lower glomerular filtration rate (GFR). Proper detection of worsening (or improving, if treatment has been instituted) renal status over time, confirmed by pre- and post-treatment NGAL levels in the patient, can aid the clinical practitioner in designing and/or maintaining a proper treatment regimen to slow or stop the progression of CRF.
    Type: Application
    Filed: March 30, 2010
    Publication date: July 22, 2010
    Inventors: Jonathan Matthew BARASCH, Prasad Devarajan, Thomas L. Nickolas, Kiyoshi Mori
  • Publication number: 20100015648
    Abstract: Methods of assessing the ongoing kidney status in a subject afflicted with chronic renal failure (CRF) by detecting the quantity of Neutrophil Gelatinase-Associated Lipocalin (NGAL) in fluid samples over time is disclosed. NGAL is a small secreted polypeptide that is protease resistant and consequently readily detected in the urine and serum as a result of chronic renal tubule cell injury. Incremental increases in NGAL levels in CRF patients over a prolonged period of time are diagnostic of worsening kidney disease. This increase in NGAL precedes and correlates with other indicators of worsening CRF, such as increased serum creatinine, increased urine protein secretion, and lower glomerular filtration rate (GFR). Proper detection of worsening (or improving, if treatment has been instituted) renal status over time, confirmed by pre- and post-treatment NGAL levels in the patient, can aid the clinical practitioner in designing and/or maintaining a proper treatment regimen to slow or stop the progression of CRF.
    Type: Application
    Filed: September 28, 2009
    Publication date: January 21, 2010
    Inventors: Jonathan Matthew Barasch, Prasad Devarajan, Thomas L. Nickolas, Kiyoshi Mori
  • Publication number: 20090298047
    Abstract: A method for distinguishing between kidney dysfunctions in a mammal, including pre-renal azotemia, an acute renal injury that may progress to acute renal failure, and chronic kidney disease, using a urinary or circulating NGAL assay result that is compared to a predetermined NGAL cutoff level, and a single serum or plasma creatinine measurement. Typically the single creatinine measurement cannot distinguish acute renal injury from chronic kidney disease or pre-renal azotemia, a single measurement of urinary NGAL, combined with the single serum or plasma creatinine measurement, has sufficient sensitivity and specificity to distinguish acute renal injury from normal function, prerenal azotemia, and chronic kidney disease and predicts poor inpatient outcomes.
    Type: Application
    Filed: June 21, 2008
    Publication date: December 3, 2009
    Inventors: Jonathan Matthew Barasch, Prasad Devarajan, Thomas L. Nickolas
  • Publication number: 20090215094
    Abstract: A method of assessing the ongoing kidney status of a mammal afflicted with or at risk of developing chronic renal injury or disease, including chronic renal failure (CRF) by detecting the quantity of Neutrophil Gelatinase-Associated Lipocalin (NGAL) in urine, serum or plasma samples at discrete time periods, as well as over time. Incremental increases in NGAL levels in CRF patients over a prolonged period of time are diagnostic of worsening kidney disease. This increase in NGAL precedes and correlates with other indicators of worsening chronic renal disease or CRF, such as increased serum creatinine, increased urine protein secretion, and lower glomerular filtration rate (GFR). Proper detection of worsening (or improving, if treatment has been instituted) renal status over time, confirmed by pre- and post-treatment NGAL levels in the patient, can aid the clinical practitioner in designing and/or maintaining a proper treatment regimen to slow or stop the progression of CRF.
    Type: Application
    Filed: April 1, 2009
    Publication date: August 27, 2009
    Inventors: Jonathan Matthew BARASCH, Prasad DEVARAJAN, Thomas L. NICKOLAS, Kiyoshi MORI
  • Publication number: 20080090304
    Abstract: A method of assessing the ongoing kidney status of a mammal afflicted with or at risk of developing chronic renal injury or disease, including chronic renal failure (CRF) by detecting the quantity of Neutrophil Gelatinase-Associated Lipocalin (NGAL) in urine, serum or plasma samples at discrete time periods, as well as over time. Incremental increases in NGAL levels in CRF patients over a prolonged period of time are diagnostic of worsening kidney disease. This increase in NGAL precedes and correlates with other indicators of worsening chronic renal disease or CRF, such as increased serum creatinine, increased urine protein secretion, and lower glomerular filtration rate (GFR). Proper detection of worsening (or improving, if treatment has been instituted) renal status over time, confirmed by pre- and post-treatment NGAL levels in the patient, can aid the clinical practitioner in designing and/or maintaining a proper treatment regimen to slow or stop the progression of CRF.
    Type: Application
    Filed: June 28, 2007
    Publication date: April 17, 2008
    Inventors: Jonathan Matthew BARASCH, Prasad Devarajan, Thomas L. Nickolas, Kiyoshi Mori