A.P. Sampath (@apsampath3) 's Twitter Profile
A.P. Sampath

@apsampath3

Vision Scientist and lover of all sensory receptor cells. Grace & Walter Lantz Prof of Ophthalmology & Neurobio, Associate Director, @UCLASteinEye, @UCLA.

ID: 972695235187757057

calendar_today11-03-2018 04:46:30

697 Tweet

730 Followers

630 Following

Journal of General Physiology (@jgenphysiol) 's Twitter Profile Photo

Avilés, Goodrich, Cepko, Xue et al. Harvard Medical School report that the loss of FAT3 acts via its intracellular domain and retinal bipolar cells to affect mouse electroretinography (ERG) responses and visual perception of high-frequency flickers. hubs.la/Q035dRd80

Avilés, Goodrich, Cepko, Xue et al. <a href="/harvardmed/">Harvard Medical School</a> report that the loss of FAT3 acts via its intracellular domain and retinal bipolar cells to affect mouse electroretinography (ERG) responses and visual perception of high-frequency flickers. hubs.la/Q035dRd80
Sudarshan Rajagopal (@sudarrajagopal) 's Twitter Profile Photo

NIH While the indirect rates have in general been to high, it reflects that the direct costs have not been inflation-adjusted for decades. If you do this, put the money back into direct costs that actually fund the research. This is a total disaster for all universities.

Phil Metzger (@drphiltill) 's Twitter Profile Photo

It seems few people know what an “indirect cost” is or why it has to be 40-60%. The reason the government forced universities to raise their indirect costs up to (typically) 40-60% was to force a huge amount of regulations on the universities while also minimizing the

Shiley Eye Institute (@shileyeye) 's Twitter Profile Photo

Read about the SEI Joan and Irwin Jacobs Retina Center researchers & UC San Diego electrical engineering graduate students working together to develop better computer vision, artificial intelligence & image processing tools to advance patient care. shileyeye.ucsd.edu/news-events/327

Read about the SEI Joan and Irwin Jacobs Retina Center researchers &amp; UC San Diego electrical engineering graduate students working together to develop better computer vision, artificial intelligence &amp; image processing tools to advance patient care. shileyeye.ucsd.edu/news-events/327
UCLA (@ucla) 's Twitter Profile Photo

The professor of neurobiology at David Geffen School of Medicine at UCLA has been selected as the recipient of the 2025 Pradel Reseach Award for her contributions in the understanding of the nervous system. newsroom.ucla.edu/dept/faculty/a…

IOVS Journal (@arvoiovs) 's Twitter Profile Photo

Haruhisa Okawa and Alapakkam Sampath study Temporal Transformation of the Rod Single-Photon Response in the Retinal Circuitry, iovs.arvojournals.org/article.aspx?a…. USC A.P. Sampath UCLA Stein Eye Institute

Haruhisa Okawa and Alapakkam Sampath study Temporal Transformation of the Rod Single-Photon Response in the Retinal Circuitry, iovs.arvojournals.org/article.aspx?a….
<a href="/USC/">USC</a> <a href="/APSampath3/">A.P. Sampath</a> <a href="/UCLASteinEye/">UCLA Stein Eye Institute</a>
Kirill Martemyanov Lab (@klabgpcr) 's Twitter Profile Photo

Our latest on GPCR function in the brain. We report that glutamate receptor mGlu4 needs to be properly positioned at synapses of cholinergic interneurons in NAc by cell adhesion molecule ELFN1 to regulate opioid reward. pnas.org/doi/epub/10.10…

Our latest on GPCR function in the brain. We report that glutamate receptor mGlu4 needs to be properly positioned at synapses of cholinergic interneurons in NAc by cell adhesion molecule ELFN1 to regulate opioid reward. 
pnas.org/doi/epub/10.10…
Daniel Kerschensteiner (@klabvision) 's Twitter Profile Photo

The ON/OFF dichotomy is fundamental to visual processing. In a new study led by Flori Soto, we identify a conserved molecular mechanism establishing the OFF pathway. rdcu.be/eikoa

The ON/OFF dichotomy is fundamental to visual processing. In a new study led by Flori Soto, we identify a conserved molecular mechanism establishing the OFF pathway. rdcu.be/eikoa
Hossein Montazerian (@h_montazerian) 's Twitter Profile Photo

Excited to share our work on highly water-dispersible, biodegradable conductive polymers for injectable hydrogel bioelectronics! Now published in Nature Communications 🔗 nature.com/articles/s4146… #bioelectronics #hydrogels #biomaterials

Kirill Martemyanov Lab (@klabgpcr) 's Twitter Profile Photo

We have innovated design of templates for CRISPR/Cas9 editing which allows efficient introduction of epitope tags in vivo. It is a simple hack which we hope to be broadly useful. Work by talented graduate student Chuanping Zhao. nature.com/articles/s4146…

We have innovated design of templates for CRISPR/Cas9 editing which allows efficient introduction of epitope tags in vivo. It is a simple hack which we hope to be broadly useful. Work by talented graduate student Chuanping Zhao.
nature.com/articles/s4146…
Agnese Lanzetti (@agneselanzetti) 's Twitter Profile Photo

Check out the latest paper on a weird jawless fossil fish, and this time we were able to recreate a full 3D model! Thank you Lisa Schnetz, IvanS, Sam Giles, Richard Dearden et al. for having me on the paper Science at the Natural History Museum #fossilfish #CTscan #palaeotology

Check out the latest paper on a weird jawless fossil fish, and this time we were able to recreate a full 3D model! Thank you Lisa Schnetz, <a href="/Nitroshutter/">IvanS</a>, <a href="/GilesPalaeoLab/">Sam Giles</a>, <a href="/Euphanerops/">Richard Dearden</a> et al. for having me on the paper
<a href="/NHM_Science/">Science at the Natural History Museum</a> #fossilfish #CTscan #palaeotology
A.P. Sampath (@apsampath3) 's Twitter Profile Photo

Happy to share our recent work on a conductance that shapes substantially the output of rod photoreceptors. The role of the Ca2+-activated Cl- conductance in the membrane potential and light response of mouse rods jneurosci.org/content/early/…

A.P. Sampath (@apsampath3) 's Twitter Profile Photo

Pleased to share the latest work from the laboratory by first authors Paul Bonezzi and Rikard Frederiksen. See video abstract by Paul! Photoreceptor degeneration induces homeostatic rewiring of rod bipolar cells: Current Biology cell.com/current-biolog…

Simon Laughlin (@neuraldesyne) 's Twitter Profile Photo

In eLife - the journal: Version 2 of Investments in photoreceptors compete with investments in optics to determine eye design doi.org/10.7554/eLife.… Much improved - points clarified, arguments strengthened. Thank you editors, referees and above all my co-author Fran Heras

Kirill Martemyanov Lab (@klabgpcr) 's Twitter Profile Photo

We found that endogenous ligand for GPR139 is opioid peptide dynorphin. With this, GPR139 may not be an orphan any more but the 5th opioid receptor. Heavy lift by talented Xiaona Li with great thanks to all who contributed! nature.com/articles/s4146…

We found that endogenous ligand for GPR139 is opioid peptide dynorphin. With this, GPR139 may not be an orphan any more but the 5th opioid receptor. Heavy lift by talented Xiaona Li with great thanks to all who contributed!
nature.com/articles/s4146…
A. Sánchez Alvarado (@planaria1) 's Twitter Profile Photo

Evolution’s eye game is wild, but mollusks take it to another level Using CRISPR, we now have a new model in apple snails to dissect how nature rebuilds complex organs like the camera-type eyes we humans possess Evolution, it turns out, doesn’t just innovate, it rewinds,

Evolution’s eye game is wild, but mollusks take it to another level

Using CRISPR, we now have a new model in apple snails to dissect how nature rebuilds complex organs like the camera-type eyes we humans possess

Evolution, it turns out, doesn’t just innovate, it rewinds,
Leon Lagnado (@neonsynapse) 's Twitter Profile Photo

At #MBL Visual Neuroscience course w/ Anna Jansson Anna Jansson, Angel Robles-Gomez & Leonor Afrima. Using 2P microscopy to image transfer of visual signals into & out of bipolar cells in retina of larval zebrafish. Great fun! Thanks to Directors Rich Kramer & Schwartz Lab

At #MBL Visual Neuroscience course w/ Anna Jansson <a href="/anna_m_neuro/">Anna Jansson</a>, Angel Robles-Gomez &amp; Leonor Afrima. Using 2P microscopy to image transfer of visual signals into &amp; out of bipolar cells in retina of larval zebrafish. Great fun! Thanks to Directors <a href="/RichKramerLab/">Rich Kramer</a> &amp;  <a href="/SchwartzLabNU/">Schwartz Lab</a>