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Using machine learning to characterize heart failure across the scales.

Peirlinck M, Sahli Costabal F, Sack KL, Choy JS, Kassab GS, Guccione JM, De Beule M, Segers P, Kuhl E.

Biomech Model Mechanobiol. 2019 Dec;18(6):1987-2001. doi: 10.1007/s10237-019-01190-w. Epub 2019 Jun 25.


Reply to Letter to Editor by S Tong, L Zhang, J Joseph, and X Jiang "A potential and novel therapeutic approach to ischemic heart failure: Algisyl-LVR".

Kassab GS, Choy JS, Guccione JM.

Int J Cardiol. 2019 Mar 15;279:133. doi: 10.1016/j.ijcard.2018.09.111. No abstract available.


Multiscale characterization of heart failure.

Sahli Costabal F, Choy JS, Sack KL, Guccione JM, Kassab GS, Kuhl E.

Acta Biomater. 2019 Mar 1;86:66-76. doi: 10.1016/j.actbio.2018.12.053. Epub 2019 Jan 7.


Glucose Signaling Is Connected to Chromosome Segregation Through Protein Kinase A Phosphorylation of the Dam1 Kinetochore Subunit in Saccharomyces cerevisiae.

Shah SB, Parmiter D, Constantine C, Elizalde P, Naldrett M, Karpova TS, Choy JS.

Genetics. 2019 Feb;211(2):531-547. doi: 10.1534/genetics.118.301727. Epub 2018 Dec 13.


Effect of intra-myocardial Algisyl-LVR™ injectates on fibre structure in porcine heart failure.

Sack KL, Aliotta E, Choy JS, Ennis DB, Davies NH, Franz T, Kassab GS, Guccione JM.

J Mech Behav Biomed Mater. 2018 Nov;87:172-179. doi: 10.1016/j.jmbbm.2018.07.005. Epub 2018 Jul 10.


Construction and Validation of Subject-Specific Biventricular Finite-Element Models of Healthy and Failing Swine Hearts From High-Resolution DT-MRI.

Sack KL, Aliotta E, Ennis DB, Choy JS, Kassab GS, Guccione JM, Franz T.

Front Physiol. 2018 May 29;9:539. doi: 10.3389/fphys.2018.00539. eCollection 2018.


Efficacy of intramyocardial injection of Algisyl-LVR for the treatment of ischemic heart failure in swine.

Choy JS, Leng S, Acevedo-Bolton G, Shaul S, Fu L, Guo X, Zhong L, Guccione JM, Kassab GS.

Int J Cardiol. 2018 Mar 15;255:129-135. doi: 10.1016/j.ijcard.2017.09.179.


mRNA detection in budding yeast with single fluorophores.

Wadsworth GM, Parikh RY, Choy JS, Kim HD.

Nucleic Acids Res. 2017 Sep 6;45(15):e141. doi: 10.1093/nar/gkx568.


Microfluidic partition with in situ biofabricated semipermeable biopolymer membranes for static gradient generation.

Luo X, Vo T, Jambi F, Pham P, Choy JS.

Lab Chip. 2016 Sep 21;16(19):3815-3823.


A Genome-Wide Screen with Nicotinamide to Identify Sirtuin-Dependent Pathways in Saccharomyces cerevisiae.

Choy JS, Qadri B, Henry L, Shroff K, Bifarin O, Basrai MA.

G3 (Bethesda). 2015 Dec 8;6(2):485-94. doi: 10.1534/g3.115.022244.


Compensatory Enlargement of Ossabaw Miniature Swine Coronary Arteries in Diffuse Atherosclerosis.

Choy JS, Luo T, Huo Y, Wischgoll T, Schultz K, Teague SD, Sturek M, Kassab GS.

Int J Cardiol Heart Vasc. 2015 Mar 1;6:4-11.


Is there truly an oncologic indication for interval appendectomy?

Wright GP, Mater ME, Carroll JT, Choy JS, Chung MH.

Am J Surg. 2015 Mar;209(3):442-6. doi: 10.1016/j.amjsurg.2014.09.020. Epub 2014 Dec 11.


Response of various conduit arteries in tachycardia- and volume overload-induced heart failure.

Lu X, Zhang ZD, Guo X, Choy JS, Yang J, Svendsen M, Kassab G.

PLoS One. 2014 Aug 15;9(8):e101645. doi: 10.1371/journal.pone.0101645. eCollection 2014.


Longitudinal hemodynamic measurements in swine heart failure using a fully implantable telemetry system.

Choy JS, Zhang ZD, Pitsillides K, Sosa M, Kassab GS.

PLoS One. 2014 Aug 13;9(8):e103331. doi: 10.1371/journal.pone.0103331. eCollection 2014.


Endothelial actin depolymerization mediates NADPH oxidase-superoxide production during flow reversal.

Choy JS, Lu X, Yang J, Zhang ZD, Kassab GS.

Am J Physiol Heart Circ Physiol. 2014 Jan 1;306(1):H69-77. doi: 10.1152/ajpheart.00402.2013. Epub 2013 Nov 1.


Extent of load-independence of pressure-normalized stress in swine.

Jia X, Choy JS, Zhang ZD, Svendsen M, Zhong L, Tan RS, Kassab GS.

Exp Biol Med (Maywood). 2013 Jul;238(7):821-9. doi: 10.1177/1535370213494548. Epub 2013 Jul 4.


Genome-wide haploinsufficiency screen reveals a novel role for γ-TuSC in spindle organization and genome stability.

Choy JS, O'Toole E, Schuster BM, Crisp MJ, Karpova TS, McNally JG, Winey M, Gardner MK, Basrai MA.

Mol Biol Cell. 2013 Sep;24(17):2753-63. doi: 10.1091/mbc.E12-12-0902. Epub 2013 Jul 3.


Phosphorylation of centromeric histone H3 variant regulates chromosome segregation in Saccharomyces cerevisiae.

Boeckmann L, Takahashi Y, Au WC, Mishra PK, Choy JS, Dawson AR, Szeto MY, Waybright TJ, Heger C, McAndrew C, Goldsmith PK, Veenstra TD, Baker RE, Basrai MA.

Mol Biol Cell. 2013 Jun;24(12):2034-44. doi: 10.1091/mbc.E12-12-0893. Epub 2013 May 1.


CT-based diagnosis of diffuse coronary artery disease on the basis of scaling power laws.

Huo Y, Wischgoll T, Choy JS, Sola S, Navia JL, Teague SD, Bhatt DL, Kassab GS.

Radiology. 2013 Sep;268(3):694-701. doi: 10.1148/radiol.13122181. Epub 2013 Apr 24.


A lumen sizing workhorse guidewire for peripheral vasculature: two functions in one device.

Svendsen MC, Choy JS, Ebner A, Bigelow B, Sinha A, Moussa I, Akingba AG, Combs B, Kassab GS.

Catheter Cardiovasc Interv. 2014 Jan 1;83(1):E85-93. doi: 10.1002/ccd.24950. Epub 2013 May 15.


Computed tomography-based diagnosis of diffuse compensatory enlargement of coronary arteries using scaling power laws.

Huo Y, Choy JS, Wischgoll T, Luo T, Teague SD, Bhatt DL, Kassab GS.

J R Soc Interface. 2013 Jan 30;10(81):20121015. doi: 10.1098/rsif.2012.1015. Print 2013 Apr 6.


Effects of local mechanical stimulation on coronary artery endothelial function and angiotensin II type 1 receptor in pressure or flow-overload.

Lu X, Choy JS, Zhang Z, Wassall CD, Guo X, Kemple MD, Kassab GS.

J Hypertens. 2013 Apr;31(4):720-9. doi: 10.1097/HJH.0b013e32835d6d2c.


Structural dynamics of nucleosomes at single-molecule resolution.

Choy JS, Lee TH.

Trends Biochem Sci. 2012 Oct;37(10):425-35. doi: 10.1016/j.tibs.2012.06.006. Epub 2012 Jul 23. Review.


Slackness between vessel and myocardium is necessary for coronary flow reserve.

Young JM, Choy JS, Kassab GS, Lanir Y.

Am J Physiol Heart Circ Physiol. 2012 Jun 1;302(11):H2230-42. doi: 10.1152/ajpheart.01184.2011. Epub 2012 Mar 9.


Insights into assembly and regulation of centromeric chromatin in Saccharomyces cerevisiae.

Choy JS, Mishra PK, Au WC, Basrai MA.

Biochim Biophys Acta. 2012 Jul;1819(7):776-83. doi: 10.1016/j.bbagrm.2012.02.008. Epub 2012 Feb 16. Review.


Role of distension on duodenal and colonic contractility in mice: a novel myograph for intestines.

Lu X, Zhang Z, Choy JS, Kassab GS.

Neurogastroenterol Motil. 2012 May;24(5):487-93, e220. doi: 10.1111/j.1365-2982.2012.01883.x. Epub 2012 Feb 6.


A validated predictive model of coronary fractional flow reserve.

Huo Y, Svendsen M, Choy JS, Zhang ZD, Kassab GS.

J R Soc Interface. 2012 Jun 7;9(71):1325-38. doi: 10.1098/rsif.2011.0605. Epub 2011 Nov 23.


Misregulation of Scm3p/HJURP causes chromosome instability in Saccharomyces cerevisiae and human cells.

Mishra PK, Au WC, Choy JS, Kuich PH, Baker RE, Foltz DR, Basrai MA.

PLoS Genet. 2011 Sep;7(9):e1002303. doi: 10.1371/journal.pgen.1002303. Epub 2011 Sep 29.


Mis-sizing of stent promotes intimal hyperplasia: impact of endothelial shear and intramural stress.

Chen HY, Sinha AK, Choy JS, Zheng H, Sturek M, Bigelow B, Bhatt DL, Kassab GS.

Am J Physiol Heart Circ Physiol. 2011 Dec;301(6):H2254-63. doi: 10.1152/ajpheart.00240.2011. Epub 2011 Sep 16.


A role for histone H4K16 hypoacetylation in Saccharomyces cerevisiae kinetochore function.

Choy JS, Acuña R, Au WC, Basrai MA.

Genetics. 2011 Sep;189(1):11-21. doi: 10.1534/genetics.111.130781. Epub 2011 Jun 6.


Dosage suppression genetic interaction networks enhance functional wiring diagrams of the cell.

Magtanong L, Ho CH, Barker SL, Jiao W, Baryshnikova A, Bahr S, Smith AM, Heisler LE, Choy JS, Kuzmin E, Andrusiak K, Kobylianski A, Li Z, Costanzo M, Basrai MA, Giaever G, Nislow C, Andrews B, Boone C.

Nat Biotechnol. 2011 May 15;29(6):505-11. doi: 10.1038/nbt.1855.


New method to measure coronary velocity and coronary flow reserve.

Zhang ZD, Svendsen M, Choy JS, Sinha AK, Huo Y, Yoshida K, Molloi S, Kassab GS.

Am J Physiol Heart Circ Physiol. 2011 Jul;301(1):H21-8. doi: 10.1152/ajpheart.00080.2011. Epub 2011 May 6.


Selective autoretroperfusion preserves myocardial function during coronary artery ligation in swine.

Choy JS, Svendsen M, Lu X, Zheng H, Sulkin MS, Sinha AK, Morales C, Moussa I, Navia JA, Kassab GS.

Acute Card Care. 2011 Jun;13(2):99-108. doi: 10.3109/17482941.2011.578748. Epub 2011 May 3.


A proteomic and transcriptomic approach reveals new insight into beta-methylthiolation of Escherichia coli ribosomal protein S12.

Strader MB, Costantino N, Elkins CA, Chen CY, Patel I, Makusky AJ, Choy JS, Court DL, Markey SP, Kowalak JA.

Mol Cell Proteomics. 2011 Mar;10(3):M110.005199. doi: 10.1074/mcp.M110.005199. Epub 2010 Dec 17.


A nonimaging catheter for measurement of coronary artery lumen area: a first in man pilot study.

Hermiller J, Choy JS, Svendsen M, Bigelow B, Fouts AM, Hall J, Parr K, Ball M, Sinha A, Bhatt DL, Kassab GS.

Catheter Cardiovasc Interv. 2011 Aug 1;78(2):202-10. doi: 10.1002/ccd.22842. Epub 2011 Mar 16.


DNA methylation increases nucleosome compaction and rigidity.

Choy JS, Wei S, Lee JY, Tan S, Chu S, Lee TH.

J Am Chem Soc. 2010 Feb 17;132(6):1782-3. doi: 10.1021/ja910264z.


A transatrial pericardial access: lead placement as proof of concept.

Kassab GS, Svendsen M, Combs W, Choy JS, Berbari EJ, Navia JA.

Am J Physiol Heart Circ Physiol. 2010 Jan;298(1):H287-93. doi: 10.1152/ajpheart.00575.2009. Epub 2009 Oct 23.


Extraction of morphometry and branching angles of porcine coronary arterial tree from CT images.

Wischgoll T, Choy JS, Kassab GS.

Am J Physiol Heart Circ Physiol. 2009 Nov;297(5):H1949-55. doi: 10.1152/ajpheart.00093.2009. Epub 2009 Sep 11.


Morphogenesis signaling components influence cell cycle regulation by cyclin dependent kinase.

Tobe BT, Kitazono AA, Garcia JS, Gerber RA, Bevis BJ, Choy JS, Chasman D, Kron SJ.

Cell Div. 2009 Jul 1;4:12. doi: 10.1186/1747-1028-4-12.


Wall thickness of coronary vessels varies transmurally in the LV but not the RV: implications for local stress distribution.

Choy JS, Kassab GS.

Am J Physiol Heart Circ Physiol. 2009 Aug;297(2):H750-8. doi: 10.1152/ajpheart.01136.2008. Epub 2009 May 29.


A novel system for the reconstruction of a coronary artery lumen profile in real time: a preclinical validation.

Kassab GS, Choy JS, Svendsen M, Sinha AK, Alloosh M, Sturek M, Huo Y, Sandusky GE, Hermiller J.

Am J Physiol Heart Circ Physiol. 2009 Jul;297(1):H485-92. doi: 10.1152/ajpheart.01224.2008. Epub 2009 May 22.


Effects of vessel compliance on flow pattern in porcine epicardial right coronary arterial tree.

Huo Y, Choy JS, Svendsen M, Sinha AK, Kassab GS.

J Biomech. 2009 Mar 26;42(5):594-602. doi: 10.1016/j.jbiomech.2008.12.011. Epub 2009 Feb 4.


Scaling of myocardial mass to flow and morphometry of coronary arteries.

Choy JS, Kassab GS.

J Appl Physiol (1985). 2008 May;104(5):1281-6. doi: 10.1152/japplphysiol.01261.2007. Epub 2008 Mar 6.


Coronary venous retroperfusion: an old concept, a new approach.

Kassab GS, Navia JA, March K, Choy JS.

J Appl Physiol (1985). 2008 May;104(5):1266-72. doi: 10.1152/japplphysiol.00063.2008. Epub 2008 Feb 21. Review.


Validation of image-based method for extraction of coronary morphometry.

Wischgoll T, Choy JS, Ritman EL, Kassab GS.

Ann Biomed Eng. 2008 Mar;36(3):356-68. doi: 10.1007/s10439-008-9443-x. Epub 2008 Jan 29.


Lon protease degrades transfer-messenger RNA-tagged proteins.

Choy JS, Aung LL, Karzai AW.

J Bacteriol. 2007 Sep;189(18):6564-71. Epub 2007 Jul 6.


A novel strategy for increasing wall thickness of coronary venules prior to retroperfusion.

Choy JS, Kassab GS.

Am J Physiol Heart Circ Physiol. 2006 Aug;291(2):H972-8. Epub 2006 Apr 7.


Nonuniformity of axial and circumferential remodeling of large coronary veins in response to ligation.

Choy JS, Dang Q, Molloi S, Kassab GS.

Am J Physiol Heart Circ Physiol. 2006 Apr;290(4):H1558-65. Epub 2005 Nov 18.


The effect of fixation and histological preparation on coronary artery dimensions.

Choy JS, Mathieu-Costello O, Kassab GS.

Ann Biomed Eng. 2005 Aug;33(8):1027-33.


Histone H2AX phosphorylation as a predictor of radiosensitivity and target for radiotherapy.

Taneja N, Davis M, Choy JS, Beckett MA, Singh R, Kron SJ, Weichselbaum RR.

J Biol Chem. 2004 Jan 16;279(3):2273-80. Epub 2003 Oct 15.

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