Alapakkam P. Sampath - Publications

Affiliations: 
University of Southern California, Los Angeles, CA, United States 
Area:
retina

49 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Ingram NT, Fain GL, Sampath AP. Elevated energy requirement of cone photoreceptors. Proceedings of the National Academy of Sciences of the United States of America. PMID 32719136 DOI: 10.1073/pnas.2001776117  1
2020 Ellis EM, Frederiksen R, Morshedian A, Fain GL, Sampath AP. Separate ON and OFF pathways in vertebrate vision first arose during the Cambrian. Current Biology : Cb. 30: R633-R634. PMID 32516608 DOI: 10.1016/j.cub.2020.04.032  1
2020 Chen NS, Ingram NT, Frederiksen R, Sampath AP, Chen J, Fain GL. Diminished Cone Sensitivity in cpfl3 Mice Is Caused by Defective Transducin Signaling. Investigative Ophthalmology & Visual Science. 61: 26. PMID 32315379 DOI: 10.1167/iovs.61.4.26  1
2020 Ingram NT, Sampath AP, Fain GL. Membrane conductances of mouse cone photoreceptors. The Journal of General Physiology. 152. PMID 31986199 DOI: 10.1085/jgp.201912520  1
2019 Ingram NT, Sampath AP, Fain GL. Voltage-clamp recordings of light responses from wild-type and mutant mouse cone photoreceptors. The Journal of General Physiology. PMID 31562185 DOI: 10.1085/jgp.201912419  1
2019 Wang T, Pahlberg J, Cafaro J, Frederiksen R, Cooper AJ, Sampath AP, Field GD, Chen J. Activation of rod input in a model of retinal degeneration reverses retinal remodeling and induces formation of functional synapses and recovery of visual signaling in the adult retina. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. PMID 31285302 DOI: 10.1523/JNEUROSCI.2902-18.2019  1
2019 Morshedian A, Kaylor JJ, Ng SY, Tsan A, Frederiksen R, Xu T, Yuan L, Sampath AP, Radu RA, Fain GL, Travis GH. Light-Driven Regeneration of Cone Visual Pigments through a Mechanism Involving RGR Opsin in Müller Glial Cells. Neuron. PMID 31056353 DOI: 10.1016/j.neuron.2019.04.004  1
2018 Sarria I, Cao Y, Wang Y, Ingram NT, Orlandi C, Kamasawa N, Kolesnikov AV, Pahlberg J, Kefalov VJ, Sampath AP, Martemyanov KA. LRIT1 Modulates Adaptive Changes in Synaptic Communication of Cone Photoreceptors. Cell Reports. 22: 3562-3573. PMID 29590623 DOI: 10.1016/j.celrep.2018.03.008  1
2017 Martemyanov KA, Sampath AP. The Transduction Cascade in Retinal ON-Bipolar Cells: Signal Processing and Disease. Annual Review of Vision Science. PMID 28715957 DOI: 10.1146/annurev-vision-102016-061338  0.32
2017 Wang Y, Fehlhaber KE, Sarria I, Cao Y, Ingram NT, Guerrero-Given D, Throesch B, Baldwin K, Kamasawa N, Ohtsuka T, Sampath AP, Martemyanov KA. The Auxiliary Calcium Channel Subunit α2δ4 Is Required for Axonal Elaboration, Synaptic Transmission, and Wiring of Rod Photoreceptors. Neuron. PMID 28262416 DOI: 10.1016/j.neuron.2017.02.021  1
2017 Field GD, Sampath AP. Behavioural and physiological limits to vision in mammals. Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences. 372. PMID 28193817 DOI: 10.1098/rstb.2016.0072  1
2017 Pahlberg J, Fredriksen R, Pollock GE, Miyagishima KJ, Sampath AP, Cornwall MC. Voltage-sensitive conductances increase the sensitivity of rod photoresponses following pigment bleaching. The Journal of Physiology. PMID 28168711 DOI: 10.1113/JP273398  1
2016 Ingram NT, Sampath AP, Fain GL. Why are rods more sensitive than cones? The Journal of Physiology. PMID 27218707 DOI: 10.1113/JP272556  1
2015 Cao Y, Sarria I, Fehlhaber KE, Kamasawa N, Orlandi C, James KN, Hazen JL, Gardner MR, Farzan M, Lee A, Baker S, Baldwin K, Sampath AP, Martemyanov KA. Mechanism for Selective Synaptic Wiring of Rod Photoreceptors into the Retinal Circuitry and Its Role in Vision. Neuron. 87: 1248-60. PMID 26402607 DOI: 10.1016/j.neuron.2015.09.002  1
2015 Majumder A, Pahlberg J, Muradov H, Boyd KK, Sampath AP, Artemyev NO. Exchange of Cone for Rod Phosphodiesterase 6 Catalytic Subunits in Rod Photoreceptors Mimics in Part Features of Light Adaptation. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 35: 9225-35. PMID 26085644 DOI: 10.1523/JNEUROSCI.3563-14.2015  1
2015 Sarria I, Pahlberg J, Cao Y, Kolesnikov AV, Kefalov VJ, Sampath AP, Martemyanov KA. Sensitivity and kinetics of signal transmission at the first visual synapse differentially impact visually-guided behavior. Elife. 4: e06358. PMID 25879270 DOI: 10.7554/eLife.06358  1
2013 Reingruber J, Pahlberg J, Woodruff ML, Sampath AP, Fain GL, Holcman D. Detection of single photons by toad and mouse rods. Proceedings of the National Academy of Sciences of the United States of America. 110: 19378-83. PMID 24214653 DOI: 10.1073/pnas.1314030110  1
2013 Majumder A, Pahlberg J, Boyd KK, Kerov V, Kolandaivelu S, Ramamurthy V, Sampath AP, Artemyev NO. Transducin translocation contributes to rod survival and enhances synaptic transmission from rods to rod bipolar cells. Proceedings of the National Academy of Sciences of the United States of America. 110: 12468-73. PMID 23836670 DOI: 10.1073/pnas.1222666110  1
2013 Chen SK, Chew KS, McNeill DS, Keeley PW, Ecker JL, Mao BQ, Pahlberg J, Kim B, Lee SC, Fox MA, Guido W, Wong KY, Sampath AP, Reese BE, Kuruvilla R, et al. Apoptosis regulates ipRGC spacing necessary for rods and cones to drive circadian photoentrainment. Neuron. 77: 503-15. PMID 23395376 DOI: 10.1016/j.neuron.2012.11.028  1
2013 Mao W, Miyagishima KJ, Yao Y, Soreghan B, Sampath AP, Chen J. Functional comparison of rod and cone Gα(t) on the regulation of light sensitivity. The Journal of Biological Chemistry. 288: 5257-67. PMID 23288843 DOI: 10.1074/jbc.M112.430058  1
2012 Cho AK, Sampath AP, Weiland JD. Physiological response of normal and RD mouse retinal ganglion cells to electrical stimulation. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2012: 2985-8. PMID 23366552 DOI: 10.1109/EMBC.2012.6346591  1
2012 Cao Y, Pahlberg J, Sarria I, Kamasawa N, Sampath AP, Martemyanov KA. Regulators of G protein signaling RGS7 and RGS11 determine the onset of the light response in ON bipolar neurons. Proceedings of the National Academy of Sciences of the United States of America. 109: 7905-10. PMID 22547806 DOI: 10.1073/pnas.1202332109  1
2012 Arman AC, Sampath AP. Dark-adapted response threshold of OFF ganglion cells is not set by OFF bipolar cells in the mouse retina. Journal of Neurophysiology. 107: 2649-59. PMID 22338022 DOI: 10.1152/jn.01202.2011  1
2012 Chen J, Sampath AP. Structure and Function of Rod and Cone Photoreceptors Retina Fifth Edition. 1: 342-359. DOI: 10.1016/B978-1-4557-0737-9.00014-X  1
2011 Cho AK, Sampath AP, Weiland JD. Physiological response of mouse retinal ganglion cells to electrical stimulation: effect of soma size. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2011: 1081-4. PMID 22254501 DOI: 10.1109/IEMBS.2011.6090252  1
2011 Farley RA, Sampath AP. Perspectives on: information coding in mammalian sensory physiology. The Journal of General Physiology. 138: 281-2. PMID 21875976 DOI: 10.1085/jgp.201110666  1
2011 Doroudchi MM, Greenberg KP, Liu J, Silka KA, Boyden ES, Lockridge JA, Arman AC, Janani R, Boye SE, Boye SL, Gordon GM, Matteo BC, Sampath AP, Hauswirth WW, Horsager A. Virally delivered channelrhodopsin-2 safely and effectively restores visual function in multiple mouse models of blindness. Molecular Therapy : the Journal of the American Society of Gene Therapy. 19: 1220-9. PMID 21505421 DOI: 10.1038/mt.2011.69  1
2011 Pahlberg J, Sampath AP. Visual threshold is set by linear and nonlinear mechanisms in the retina that mitigate noise: how neural circuits in the retina improve the signal-to-noise ratio of the single-photon response. Bioessays : News and Reviews in Molecular, Cellular and Developmental Biology. 33: 438-47. PMID 21472740 DOI: 10.1002/bies.201100014  1
2010 Arman AC, Sampath AP. Patch clamp recordings from mouse retinal neurons in a dark-adapted slice preparation. Journal of Visualized Experiments : Jove. PMID 20864928 DOI: 10.3791/2107  1
2010 Okawa H, Pahlberg J, Rieke F, Birnbaumer L, Sampath AP. Coordinated control of sensitivity by two splice variants of Gα(o) in retinal ON bipolar cells. The Journal of General Physiology. 136: 443-54. PMID 20837674 DOI: 10.1085/jgp.201010477  1
2010 Altimus CM, Güler AD, Alam NM, Arman AC, Prusky GT, Sampath AP, Hattar S. Rod photoreceptors drive circadian photoentrainment across a wide range of light intensities. Nature Neuroscience. 13: 1107-12. PMID 20711184 DOI: 10.1038/nn.2617  1
2010 Linton JD, Holzhausen LC, Babai N, Song H, Miyagishima KJ, Stearns GW, Lindsay K, Wei J, Chertov AO, Peters TA, Caffe R, Pluk H, Seeliger MW, Tanimoto N, Fong K, ... ... Sampath AP, et al. Flow of energy in the outer retina in darkness and in light. Proceedings of the National Academy of Sciences of the United States of America. 107: 8599-604. PMID 20445106 DOI: 10.1073/pnas.1002471107  0.6
2010 Okawa H, Miyagishima KJ, Arman AC, Hurley JB, Field GD, Sampath AP. Optimal processing of photoreceptor signals is required to maximize behavioural sensitivity. The Journal of Physiology. 588: 1947-60. PMID 20403975 DOI: 10.1113/jphysiol.2010.188573  1
2010 Matthews HR, Sampath AP. Photopigment quenching is Ca2+ dependent and controls response duration in salamander L-cone photoreceptors. The Journal of General Physiology. 135: 355-66. PMID 20231373 DOI: 10.1085/jgp.200910394  1
2009 Sampath AP, Fain GL. Setting the absolute threshold of vision. F1000 Biology Reports. 1: 66. PMID 20495680 DOI: 10.3410/B1-66  1
2009 Singer JH, Glowatzki E, Moser T, Strowbridge BW, Bhandawat V, Sampath AP. Functional properties of synaptic transmission in primary sense organs. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 29: 12802-6. PMID 19828792 DOI: 10.1523/JNEUROSCI.3346-09.2009  1
2009 Miyagishima KJ, Cornwall MC, Sampath AP. Metabolic constraints on the recovery of sensitivity after visual pigment bleaching in retinal rods. The Journal of General Physiology. 134: 165-75. PMID 19687232 DOI: 10.1085/jgp.200910267  1
2009 Cao Y, Masuho I, Okawa H, Xie K, Asami J, Kammermeier PJ, Maddox DM, Furukawa T, Inoue T, Sampath AP, Martemyanov KA. Retina-specific GTPase accelerator RGS11/G beta 5S/R9AP is a constitutive heterotrimer selectively targeted to mGluR6 in ON-bipolar neurons. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 29: 9301-13. PMID 19625520 DOI: 10.1523/JNEUROSCI.1367-09.2009  1
2008 Okawa H, Sampath AP, Laughlin SB, Fain GL. ATP consumption by mammalian rod photoreceptors in darkness and in light. Current Biology : Cb. 18: 1917-21. PMID 19084410 DOI: 10.1016/j.cub.2008.10.029  1
2008 Cao Y, Song H, Okawa H, Sampath AP, Sokolov M, Martemyanov KA. Targeting of RGS7/Gbeta5 to the dendritic tips of ON-bipolar cells is independent of its association with membrane anchor R7BP. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 28: 10443-9. PMID 18842904 DOI: 10.1523/JNEUROSCI.3282-08.2008  1
2007 Okawa H, Sampath AP. Optimization of single-photon response transmission at the rod-to-rod bipolar synapse. Physiology (Bethesda, Md.). 22: 279-86. PMID 17699881 DOI: 10.1152/physiol.00007.2007  1
2006 Dunn FA, Doan T, Sampath AP, Rieke F. Controlling the gain of rod-mediated signals in the Mammalian retina. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 26: 3959-70. PMID 16611812 DOI: 10.1523/JNEUROSCI.5148-05.2006  1
2005 Sampath AP, Strissel KJ, Elias R, Arshavsky VY, McGinnis JF, Chen J, Kawamura S, Rieke F, Hurley JB. Recoverin improves rod-mediated vision by enhancing signal transmission in the mouse retina. Neuron. 46: 413-20. PMID 15882641 DOI: 10.1016/j.neuron.2005.04.006  1
2005 Field GD, Sampath AP, Rieke F. Retinal processing near absolute threshold: from behavior to mechanism. Annual Review of Physiology. 67: 491-514. PMID 15709967 DOI: 10.1146/annurev.physiol.67.031103.151256  1
2004 Sampath AP, Rieke F. Selective transmission of single photon responses by saturation at the rod-to-rod bipolar synapse. Neuron. 41: 431-43. PMID 14766181 DOI: 10.1016/S0896-6273(04)00005-4  1
2002 Woodruff ML, Sampath AP, Matthews HR, Krasnoperova NV, Lem J, Fain GL. Measurement of cytoplasmic calcium concentration in the rods of wild-type and transducin knock-out mice. The Journal of Physiology. 542: 843-54. PMID 12154183 DOI: 10.1113/jphysiol.2001.013987  1
2002 Sampath AP, Baylor DA. Molecular mechanism of spontaneous pigment activation in retinal cones. Biophysical Journal. 83: 184-93. PMID 12080111 DOI: 10.1016/S0006-3495(02)75160-6  1
1999 Sampath AP, Matthews HR, Cornwall MC, Bandarchi J, Fain GL. Light-dependent changes in outer segment free-Ca2+ concentration in salamander cone photoreceptors. The Journal of General Physiology. 113: 267-77. PMID 9925824 DOI: 10.1085/jgp.113.2.267  1
1998 Sampath AP, Matthews HR, Cornwall MC, Fain GL. Bleached pigment produces a maintained decrease in outer segment Ca2+ in salamander rods. The Journal of General Physiology. 111: 53-64. PMID 9417134 DOI: 10.1085/jgp.111.1.53  1
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