Sunday
2:00 pm - 9:00 pm
Arrival and Check-in
6:00 pm - 7:00 pm
Dinner
7:30 pm - 7:40 pm
Introductory Comments by GRC Staff / Welcome and Introduction from the Chairs
7:40 pm - 9:30 pm
Keynote Session: Balancing Phosphate Metabolism
7:40 pm - 7:50 pm
Introduction by Discussion Leader
7:50 pm - 8:25 pm
"The Pathologic Actions of Phosphate – How, Where and When?"
8:25 pm - 8:40 pm
Discussion
8:40 pm - 9:15 pm
"The Molecular Framework of FGF23 in Mineral Regulation"
9:15 pm - 9:30 pm
Discussion
Monday
7:30 am - 8:30 am
Breakfast
9:00 am - 12:30 pm
Interplay Between Iron, Phosphate, and FGF23
9:00 am - 9:25 am
"FGF23 at the Intersection of Iron and Phosphate Homeostasis"
9:25 am - 9:35 am
Discussion
9:35 am - 10:00 am
"Molecular Mechanism and Clinical Consequences of Ferric Carboxymaltose-Induced Hypophosphatemia"
10:00 am - 10:10 am
Discussion
10:10 am - 10:35 am
Coffee Break
10:35 am - 11:00 am
"Regulation of FGF23 by Iron in Bone"
11:00 am - 11:10 am
Discussion
11:10 am - 11:35 am
"FGF23 Production by Bone Marrow Sinusoidal Endothelial Cells in Iron Deficiency Anemia"
11:35 am - 11:45 am
Discussion
11:45 am - 11:55 am
"FGF23 Levels are Elevated in Patients and Animals with Arthritis and Associate with Fatigue and CVD"
11:55 am - 12:00 pm
Discussion
12:00 pm - 12:10 pm
"Interplay of Polyamines on Mineralization During Iron Deficiency and CKD-MBD"
12:10 pm - 12:15 pm
Discussion
12:15 pm - 12:25 pm
"1,25-Dihydroxy Vitamin D Synergizes with Lysophosphatidic Acid (LPA) to Promote Fibroblast Growth Factor-23 (FGF23) Synthesis by Osteocytes via MAPK Signaling"
12:25 pm - 12:30 pm
Discussion
12:30 pm - 1:30 pm
Lunch
1:30 pm - 4:30 pm
Free Time
4:30 pm - 6:00 pm
Poster Session
6:00 pm - 8:00 pm
PTH and Vitamin D Regulation
6:00 pm - 6:25 pm
"Interactions Between the PTH/PTHrP Receptor and β-Arrestin Mediate Bone Development and Mineral Homeostasis in Vivo"
6:25 pm - 6:35 pm
Discussion
6:35 pm - 7:00 pm
"The Gut-Bone Axis: A Key Player In the Skeletal Effects of PTH"
7:00 pm - 7:10 pm
Discussion
7:10 pm - 7:35 pm
"Tissue Specific Regulation of Vitamin D Metabolism Regulates Calcium Homeostasis"
7:35 pm - 7:45 pm
Discussion
7:45 pm - 7:55 pm
"Kidney-Specific Deletion of Cyp27b1 Fails to Reduce Circulating Calcitriol"
7:55 pm - 8:00 pm
Discussion
8:00 pm - 9:00 pm
Dinner
Tuesday
7:30 am - 8:30 am
Breakfast
8:30 am - 9:00 am
Group Photo
9:00 am - 12:30 pm
Session in Memory of Dr. Hartmut H. Malluche, MD: Hereditary and Acquired Bone Disorders
9:00 am - 9:30 am
"CKD-Related Disorders of Phosphate Metabolism and Renal Osteodystrophy"
9:30 am - 9:40 am
Discussion
9:40 am - 10:05 am
"Novel Insights into Chronic Kidney Disease Induced Mineral and Bone Disorder"
10:05 am - 10:15 am
Discussion
10:15 am - 10:45 am
Coffee Break
10:45 am - 11:10 am
"Rare Genetic Bone Diseases"
11:10 am - 11:20 am
Discussion
11:20 am - 11:45 am
"Crossing Glances to Improve Clinical Care and Research: The Example of Chronic Kidney Disease and X-Linked Hypophosphatemia"
11:45 am - 11:55 am
Discussion
11:55 am - 12:05 pm
"Mechanism of Regulation of Gene Expression in Response to Phosphate in Mineralizing Tissues"
12:05 pm - 12:10 pm
Discussion
12:10 pm - 12:20 pm
"The Gut Microbiome is at the Interface of Dietary Pi Consumption and Bone Metabolism"
12:20 pm - 12:25 pm
Discussion
12:25 pm - 12:30 pm
General Discussion
12:30 pm - 1:30 pm
Lunch
1:30 pm - 4:30 pm
Free Time
4:30 pm - 6:00 pm
Poster Session
6:00 pm - 8:00 pm
Extra-Osseous Calcifications
6:00 pm - 6:20 pm
"Calciprotein Particle Biology: The Importance of Staying Amorphous"
6:20 pm - 6:30 pm
Discussion
6:30 pm - 6:50 pm
"Phosphate and Vascular Calcification - Pathways and Mechanisms"
6:50 pm - 7:00 pm
Discussion
7:00 pm - 7:20 pm
"Ageing, Phosphate and Vascular Calcification"
7:20 pm - 7:30 pm
Discussion
7:30 pm - 7:50 pm
"Pulmonary Alveolar Microlithiasis - A Disorder of Pulmonary Phosphate Homeostasis"
7:50 pm - 8:00 pm
Discussion
8:00 pm - 9:00 pm
Dinner
Wednesday
7:30 am - 8:30 am
Breakfast
9:00 am - 12:30 pm
Evolutive Mechanisms of Phosphate Balance
9:00 am - 9:25 am
"Glycerol 3-Phosphate Phosphatase and the Glycerol Shunt in Health, Stress and Disease"
9:25 am - 9:35 am
Discussion
9:35 am - 10:00 am
"Hibernation – Unlocking the Secret of Aging and Bone Disease"
10:00 am - 10:10 am
Discussion
10:10 am - 10:40 am
Coffee Break
10:40 am - 11:05 am
"The Renal (Patho)Physiology of Spaceflight: Using Extremes to Explore Function"
11:05 am - 11:15 am
Discussion
11:15 am - 11:25 am
"The Role of Hepatocyte Nuclear Factor 4 Alpha in Chronic Kidney Disease Progression"
11:25 am - 11:30 am
Discussion
11:30 am - 11:40 am
"Aging Alters Baseline Phosphate Metabolism and the Acute Adaptation to an Oral Phosphate Load"
11:40 am - 11:45 am
Discussion
11:45 am - 11:55 am
"High Phosphate-Induced Hypertension is Mediated by Peripheral FGF23 Translocation into the CNS, FGFR4 Activation, and Sympathetic Nervous System Stimulation"
11:55 am - 12:00 pm
Discussion
12:00 pm - 12:10 pm
"Regulation of Klotho Shedding by Ambient Phosphate"
12:10 pm - 12:15 pm
Discussion
12:15 pm - 12:25 pm
"Genome-Wide Analyses Reveal Regulation of the Osteogenic Phosphate Response by TGFß Signaling"
12:25 pm - 12:30 pm
Discussion
12:30 pm - 1:30 pm
Lunch
1:30 pm - 4:30 pm
Free Time
4:30 pm - 6:00 pm
Poster Session
6:00 pm - 8:00 pm
6:00 pm - 6:25 pm
"Phosphate Transporters: Evolution, Physiology, and Role in Human Disorders"
6:25 pm - 6:35 pm
Discussion
6:35 pm - 7:00 pm
"The Roles of PP-InsPs and PolyP in Regulating Phosphate Homeostasis - What Microorganisms Have Taught Us"
7:00 pm - 7:10 pm
Discussion
7:10 pm - 7:35 pm
"The Role of XPR1 in Cellular Phosphate Homeostasis"
7:35 pm - 7:45 pm
Discussion
7:45 pm - 7:55 pm
"Assessing Renal Phosphate Transporters in Humans and Mice and Evaluating their Dependency on Age and Sex"
7:55 pm - 8:00 pm
Discussion
8:00 pm - 9:00 pm
Dinner
Thursday
7:30 am - 8:30 am
Breakfast
8:30 am - 9:00 am
Business Meeting
Nominations for the Next Vice Chair(s); Complete the GRC Evaluation Forms; Election of the Next Vice Chair(s)
9:00 am - 12:30 pm
Translation to Interventions in Humans
9:00 am - 9:25 am
"An Update on Burosumab and Kidney Health in X-Linked Hypophosphatemia"
9:25 am - 9:35 am
Discussion
9:35 am - 10:00 am
"A Potential New Strategy to CKD-MBD Management"
10:00 am - 10:10 am
Discussion
10:10 am - 10:40 am
Coffee Break
10:40 am - 11:05 am
"Genetic Determinants of Phosphate Related Traits"
11:05 am - 11:15 am
Discussion
11:15 am - 11:25 am
"FGF23 Induces Left Ventricular Hypertrophy in Mice with Autosomal Recessive Hypophosphatemia"
11:25 am - 11:30 am
Discussion
11:30 am - 11:40 am
"Interaction Between Phosphate and the CaSR and its Effect on the Heart"
11:40 am - 11:45 am
Discussion
11:45 am - 11:55 am
"Gene Therapy Alleviates Kidney Inflammation Induced by Sustained FGF23 Signaling"
11:55 am - 12:00 pm
Discussion
12:00 pm - 12:10 pm
"18F NaF PET/CT Imaging and Machine Learning Pipeline to Quantify Disease Burden, Identify Regions of Active vs Inactive Vascular Calcification, and Measure Response to Treatment in a Disorder of Calcification"
12:10 pm - 12:15 pm
Discussion
12:15 pm - 12:25 pm
"Dynamic Treatment of Chronic Kidney Disease-Mineral and Bone Disorder Using Machine Learning"
12:25 pm - 12:30 pm
Discussion
12:30 pm - 1:30 pm
Lunch
1:30 pm - 4:30 pm
Free Time
4:30 pm - 6:00 pm
Poster Session
6:00 pm - 8:00 pm
6:00 pm - 6:25 pm
"Diet and Rigor and Reproducibility in Phosphate Research"
6:25 pm - 6:35 pm
Discussion
6:35 pm - 7:00 pm
"Assessment of Phosphate Intake"
7:00 pm - 7:10 pm
Discussion
7:10 pm - 7:35 pm
"Inorganic Phosphate: A Link Between Processed Food and Exercise Intolerance in the Modern World"
7:35 pm - 7:45 pm
Discussion
7:45 pm - 8:00 pm
Closing Remarks
8:00 pm - 9:00 pm
Dinner
Friday
7:30 am - 8:30 am
Breakfast
9:00 am
Departure