Associate Professor, Neurology, Yale University School of Medicine
Neurology
Dhasakumar S. Navaratnam, MB
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Dhasakumar Navaratnam practices Neurology. He has 1 awards "CMS Meaningful Use Stage 1 Certification". Dhasakumar Navaratnam is also a published doctor. He has 30 publication published. The most recent publication is: Differential distribution of Ca2+-activated K+ channel splice variants among hair cells along the tonotopic axis of the chick cochlea. He accepts all Medicare patients.
Publications
- Kv3.3 Channels Bind Hax-1 and Arp2/3 to Assemble a Stable Local Actin Network that Regulates Channel Gating.
- Gene Expression Gradients along the Tonotopic Axis of the Chicken Auditory Epithelium.
- Interactions between ?-Catenin and the HSlo Potassium Channel Regulates HSlo Surface Expression.
- A highly expressing Tet-inducible cell line recapitulates in situ developmental changes in prestin's Boltzmann characteristics and reveals early maturational events.
- Gene expression analysis of forskolin treated basilar papillae identifies microRNA181a as a mediator of proliferation.
- Yeast two-hybrid screening to test for protein-protein interactions in the auditory System.
- Tyrosine motifs are required for prestin basolateral membrane targeting.
- A Genetically-Encoded YFP Sensor with Enhanced Chloride Sensitivity, Photostability and Reduced pH Interference Demonstrates Augmented Transmembrane Chloride Movement ...
- Proliferation in the auditory receptor epithelium mediated by a cyclic AMP-dependent signaling pathway.
- Permeation properties and differential expression across the auditory receptor epithelium of an inward rectifier K+ channel cloned from the chick inner ear.
- Anomalous acetylcholinesterase in lumbar CSF in Alzheimer''s Disease.
- Anomalous molecular form of acetylcholinesterase in cerebrospinal fluid in histologically diagnosed Alzheimer''s Disease.
- Hydrophobic protein that copurifies with human Brain acetylcholinesterase: amino acid sequence, genomic organization, and chromosomal localization.
- Differential distribution of Ca2+-activated K+ channel splice variants among hair cells along the tonotopic axis of the chick cochlea.
- Identification of a structural constituent and one possible site of postembryonic formation of a teleost otolithic membrane.
- Cloning of m-ehk2 from the murine inner ear, an eph family receptor tyrosine kinase expressed in the developing and adult cochlea.
- Hair cells--beyond the transducer.
- On the temperature and tension dependence of the outer hair cell lateral membrane conductance GmetL and its relation to prestin.
- N-terminal-mediated homomultimerization of prestin, the outer hair cell motor protein.
- Ca(2+) and K(+) (BK) channels in chick hair cells are clustered and colocalized with apical-basal and tonotopic gradients.
- Fragile X mental retardation protein controls gating of the sodium-activated potassium channel Slack.
- Prestin surface expression and activity are augmented by interaction with MAP1S, a microtubule-associated protein.
- Prestin's anion transport and voltage-sensing capabilities are independent.
- MicroRNA181a plays a key role in hair cell regeneration in the avian auditory epithelium.
- ?4-subunit increases Slo responsiveness to physiological Ca2+ concentrations and together with ?1 reduces surface expression of Slo in hair cells.
- Combinatorial cysteine mutagenesis reveals a critical intramonomer role for cysteines in prestin voltage sensing.
- Developmental expression of the outer hair cell motor prestin in the mouse.
- En block C-terminal charge cluster reversals in prestin (SLC26A5): effects on voltage-dependent electromechanical activity.
- Extracellular chloride regulation of Kv2.1, contributor to the major outward Kv current in mammalian outer hair cells.
Schools
University of Colombo Faculty of Medicine
Hospital Of University Of Pa
Hospital Of The University Of Pennsylvania
Procedures Preformed
- EEG (Electroencephalogram)
Conditions Treated
- Alzheimer's Disease
- Ataxia
- Bell's Palsy
- Brain and Nervous System Cancer (incl. Gliomas, Astrocytoma, Schwannoma, Medulloblastoma, Chordoma)
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Doctors Specialties
- Vascular Neurology
- Neurology
Accepted Insurances
- Aetna HMO
- Choice Plus POS II
- Amalgamated Clothing & Textile Workers Union WC
- Pathway X Ind PPO Direct Access CT
- Blue Card PPO
- Cigna HMO
- Cigna PPO
- Great West Healthcare-Cigna PPO
- Open Access Plus
- Connecticare HMO
- Connecticare POS
- Medicare MCR
- MultiPlan PPO
- PHCS Network PPO
- Freedom Plan
- Choice Plus POS
- Navigate HMO
- Navigate POS
- Options PPO
- Oxford Liberty
- United Healthcare
Awards
- CMS Meaningful Use Stage 1 Certification
Education
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University of Pennsylvania Health System
Hospital
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Yale-New Haven Hospital
Drug Facts
| NPI NUMBER | 1528041738 | |
| NPPES Provider LastName | NAVARATNAM | |
| NPPES Provider FirstName | DHASAKUMAR | |
| NPPES Provider ZIPCode | 065102715 | |
| NPPES Provider State | CT | |
| Specialty Description | Neurology | |
| Total Claim Count | 112.0 | |
| Distinct Opioid Count | 0.0 | |
| Opioid Claim Count | 0.0 | |
| Percent Opioid Claims | 0.0 |
Helpful Reviews
Medicare Facts
| National Provider Identifier [NPI] | 1528041738 |
| Last Name Of The Provider | NAVARATNAM |
| First Name Of The Provider | DHASAKUMAR |
| View All |
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