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Items: 36


Venous Vasomotion.

van Helden DF, Imtiaz MS.

Adv Exp Med Biol. 2019;1124:313-328. doi: 10.1007/978-981-13-5895-1_13. Review.


Design, Development, and Optimization of Dexibuprofen Microemulsion Based Transdermal Reservoir Patches for Controlled Drug Delivery.

Ali FR, Shoaib MH, Yousuf RI, Ali SA, Imtiaz MS, Bashir L, Naz S.

Biomed Res Int. 2017;2017:4654958. doi: 10.1155/2017/4654958. Epub 2017 Sep 27.


Tri-Scan: A Three Stage Color Enhancement Tool for Endoscopic Images.

Imtiaz MS, Mohammed SK, Deeba F, Wahid KA.

J Med Syst. 2017 Jun;41(6):102. doi: 10.1007/s10916-017-0738-z. Epub 2017 May 20.


Ryanodine receptor modification and regulation by intracellular Ca2+ and Mg2+ in healthy and failing human hearts.

Walweel K, Molenaar P, Imtiaz MS, Denniss A, Dos Remedios C, van Helden DF, Dulhunty AF, Laver DR, Beard NA.

J Mol Cell Cardiol. 2017 Mar;104:53-62. doi: 10.1016/j.yjmcc.2017.01.016. Epub 2017 Jan 26.


Heritability of ECG Biomarkers in the Netherlands Twin Registry Measured from Holter ECGs.

Hodkinson EC, Neijts M, Sadrieh A, Imtiaz MS, Baumert M, Subbiah RN, Hayward CS, Boomsma D, Willemsen G, Vandenberg JI, Hill AP, De Geus E.

Front Physiol. 2016 Apr 29;7:154. doi: 10.3389/fphys.2016.00154. eCollection 2016.


Color reproduction and processing algorithm based on real-time mapping for endoscopic images.

Khan TH, Mohammed SK, Imtiaz MS, Wahid KA.

Springerplus. 2016 Jan 6;5:17. doi: 10.1186/s40064-015-1612-4. eCollection 2016.


In silico assessment of kinetics and state dependent binding properties of drugs causing acquired LQTS.

Lee W, Mann SA, Windley MJ, Imtiaz MS, Vandenberg JI, Hill AP.

Prog Biophys Mol Biol. 2016 Jan;120(1-3):89-99. doi: 10.1016/j.pbiomolbio.2015.12.005. Epub 2015 Dec 20.


Colour-reproduction algorithm for transmitting variable video frames and its application to capsule endoscopy.

Khan T, Shrestha R, Imtiaz MS, Wahid KA.

Healthc Technol Lett. 2015 Feb 5;2(2):52-7. doi: 10.1049/htl.2014.0086. eCollection 2015 Apr.


Color Enhancement in Endoscopic Images Using Adaptive Sigmoid Function and Space Variant Color Reproduction.

Imtiaz MS, Wahid KA.

Comput Math Methods Med. 2015;2015:607407. doi: 10.1155/2015/607407. Epub 2015 May 18.


Essential Role of Calmodulin in RyR Inhibition by Dantrolene.

Oo YW, Gomez-Hurtado N, Walweel K, van Helden DF, Imtiaz MS, Knollmann BC, Laver DR.

Mol Pharmacol. 2015 Jul;88(1):57-63. doi: 10.1124/mol.115.097691. Epub 2015 Apr 28.


Intracranial pressure elevation reduces flow through collateral vessels and the penetrating arterioles they supply. A possible explanation for 'collateral failure' and infarct expansion after ischemic stroke.

Beard DJ, McLeod DD, Logan CL, Murtha LA, Imtiaz MS, van Helden DF, Spratt NJ.

J Cereb Blood Flow Metab. 2015 May;35(5):861-72. doi: 10.1038/jcbfm.2015.2. Epub 2015 Feb 11.


Image enhancement and space-variant color reproduction method for endoscopic images using adaptive sigmoid function.

Imtiaz MS, Wahid KA.

Conf Proc IEEE Eng Med Biol Soc. 2014;2014:3905-8. doi: 10.1109/EMBC.2014.6944477.


Polarized and persistent Ca²⁺ plumes define loci for formation of wall ingrowth papillae in transfer cells.

Zhang HM, Imtiaz MS, Laver DR, McCurdy DW, Offler CE, van Helden DF, Patrick JW.

J Exp Bot. 2015 Mar;66(5):1179-90. doi: 10.1093/jxb/eru460. Epub 2014 Dec 10.


Multiple modes of ryanodine receptor 2 inhibition by flecainide.

Mehra D, Imtiaz MS, van Helden DF, Knollmann BC, Laver DR.

Mol Pharmacol. 2014 Dec;86(6):696-706. doi: 10.1124/mol.114.094623. Epub 2014 Oct 1.


Differences in the regulation of RyR2 from human, sheep, and rat by Ca²⁺ and Mg²⁺ in the cytoplasm and in the lumen of the sarcoplasmic reticulum.

Walweel K, Li J, Molenaar P, Imtiaz MS, Quail A, dos Remedios CG, Beard NA, Dulhunty AF, van Helden DF, Laver DR.

J Gen Physiol. 2014 Sep;144(3):263-71. doi: 10.1085/jgp.201311157.


Electrophysiological properties of rat mesenteric lymphatic vessels and their regulation by stretch.

von der Weid PY, Lee S, Imtiaz MS, Zawieja DC, Davis MJ.

Lymphat Res Biol. 2014 Jun;12(2):66-75. doi: 10.1089/lrb.2013.0045. Epub 2014 May 27.


Pharmacological approaches that slow lymphatic flow as a snakebite first aid.

van Helden DF, Thomas PA, Dosen PJ, Imtiaz MS, Laver DR, Isbister GK.

PLoS Negl Trop Dis. 2014 Feb 27;8(2):e2722. doi: 10.1371/journal.pntd.0002722. eCollection 2014 Feb.


ß-Adrenergic stimulation increases RyR2 activity via intracellular Ca2+ and Mg2+ regulation.

Li J, Imtiaz MS, Beard NA, Dulhunty AF, Thorne R, vanHelden DF, Laver DR.

PLoS One. 2013;8(3):e58334. doi: 10.1371/journal.pone.0058334. Epub 2013 Mar 22.


Termination of calcium-induced calcium release by induction decay: an emergent property of stochastic channel gating and molecular scale architecture.

Laver DR, Kong CH, Imtiaz MS, Cannell MB.

J Mol Cell Cardiol. 2013 Jan;54:98-100. doi: 10.1016/j.yjmcc.2012.10.009. Epub 2012 Nov 1.


Calcium oscillations and pacemaking.

Imtiaz MS.

Adv Exp Med Biol. 2012;740:511-20. doi: 10.1007/978-94-007-2888-2_22. Review.


Mechanisms of VIP-induced inhibition of the lymphatic vessel pump.

von der Weid PY, Rehal S, Dyrda P, Lee S, Mathias R, Rahman M, Roizes S, Imtiaz MS.

J Physiol. 2012 Jun 1;590(11):2677-91. doi: 10.1113/jphysiol.2012.230599. Epub 2012 Mar 25.


Role of mitochondria in contraction and pacemaking in the mouse uterus.

Gravina FS, Parkington HC, Kerr KP, de Oliveira RB, Jobling P, Coleman HA, Sandow SL, Davies MM, Imtiaz MS, van Helden DF.

Br J Pharmacol. 2010 Nov;161(6):1375-90. doi: 10.1111/j.1476-5381.2010.00949.x.


Pacemaker currents in mouse locus coeruleus neurons.

de Oliveira RB, Howlett MC, Gravina FS, Imtiaz MS, Callister RJ, Brichta AM, van Helden DF.

Neuroscience. 2010 Sep 29;170(1):166-77. doi: 10.1016/j.neuroscience.2010.06.028. Epub 2010 Jul 8.


Ketamine anesthesia helps preserve neuronal viability.

de Oliveira RB, Graham B, Howlett MC, Gravina FS, Oliveira MW, Imtiaz MS, Callister RJ, Lim R, Brichta AM, van Helden DF.

J Neurosci Methods. 2010 Jun 15;189(2):230-2. doi: 10.1016/j.jneumeth.2010.03.029. Epub 2010 Apr 7.


SR Ca2+ store refill--a key factor in cardiac pacemaking.

Imtiaz MS, von der Weid PY, Laver DR, van Helden DF.

J Mol Cell Cardiol. 2010 Sep;49(3):412-26. doi: 10.1016/j.yjmcc.2010.03.015. Epub 2010 Mar 29.


Generation and propagation of gastric slow waves.

van Helden DF, Laver DR, Holdsworth J, Imtiaz MS.

Clin Exp Pharmacol Physiol. 2010 Apr;37(4):516-24. doi: 10.1111/j.1440-1681.2009.05331.x. Epub 2009 Nov 23. Review.


Synchronization of Ca2+ oscillations: a coupled oscillator-based mechanism in smooth muscle.

Imtiaz MS, von der Weid PY, van Helden DF.

FEBS J. 2010 Jan;277(2):278-85. doi: 10.1111/j.1742-4658.2009.07437.x. Epub 2009 Nov 6. Review.


Spontaneous transient depolarizations in lymphatic vessels of the guinea pig mesentery: pharmacology and implication for spontaneous contractility.

von der Weid PY, Rahman M, Imtiaz MS, van Helden DF.

Am J Physiol Heart Circ Physiol. 2008 Nov;295(5):H1989-2000. doi: 10.1152/ajpheart.00007.2008. Epub 2008 Sep 12.


Pacemaking through Ca2+ stores interacting as coupled oscillators via membrane depolarization.

Imtiaz MS, Zhao J, Hosaka K, von der Weid PY, Crowe M, van Helden DF.

Biophys J. 2007 Jun 1;92(11):3843-61. Epub 2007 Mar 9.


Rhythmicity in the microcirculation.

van Helden DF, Hosaka K, Imtiaz MS.

Clin Hemorheol Microcirc. 2006;34(1-2):59-66. Review.


Calcitonin gene-related peptide activates different signaling pathways in mesenteric lymphatics of guinea pigs.

Hosaka K, Rayner SE, von der Weid PY, Zhao J, Imtiaz MS, van Helden DF.

Am J Physiol Heart Circ Physiol. 2006 Feb;290(2):H813-22. Epub 2005 Sep 19.


Role of voltage-dependent modulation of store Ca2+ release in synchronization of Ca2+ oscillations.

Imtiaz MS, Katnik CP, Smith DW, van Helden DF.

Biophys J. 2006 Jan 1;90(1):1-23. Epub 2005 Jul 22.


Ca2+ phase waves: a basis for cellular pacemaking and long-range synchronicity in the guinea-pig gastric pylorus.

van Helden DF, Imtiaz MS.

J Physiol. 2003 Apr 1;548(Pt 1):271-96. Epub 2003 Feb 7.


Role of calcium stores and membrane voltage in the generation of slow wave action potentials in guinea-pig gastric pylorus.

van Helden DF, Imtiaz MS, Nurgaliyeva K, von der Weid P, Dosen PJ.

J Physiol. 2000 Apr 1;524 Pt 1:245-65.

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