Anterior Temporal Lobectomy Has Clear Utility in Medically Refractory Herpes Simplex Virus Encephalitis

Herpes simplex virus (HSV) is the most common cause of viral encephalitis. The brain lesions in HSV encephalitis (HSVE) primarily involve the temporal and frontal lobes. About half of patients develop seizures, which may progress to chronic seizure disorders or status epilepticus.

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Palmitoylation of Syt11 Explains Parkinson’s Disease Risk, May Be Targetable

Gary P.H. Ho, MD, PhD, neurologist in the Ann Romney Center for Neurologic Diseases at Brigham and Women’s Hospital, Dennis J. Selkoe, MD, co-director of the Center, and colleagues suspected there might be a functional link between Syt11 and αS in the context of Parkinson’s disease.

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Novel Localization of MS-related Depression May Allow Therapeutic Brain Stimulation

Researchers at Brigham and Women’s Hospital recently demonstrated that lesions causing depression in patients with stroke or penetrating head trauma were functionally connected to a common brain circuit.

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Review: Precision Medicine for Multiple Sclerosis

Key decision points in multiple sclerosis (MS) management would benefit from precision medicine—using information about an individual’s genomics, environment, and lifestyle, not just their signs and symptoms—to subtype their disease and make personalized decisions about their treatment.

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Neurological Soft Signs in Adolescents Linked to Brain Structure Alterations

MRI images of child's brain on the computer monitor with MRI machine blurred in the background

Researchers at Brigham and Women’s Hospital are using neuroimaging to explore the structure–function relationship of neurological soft signs (NSS). They report that NSS in typically developing adolescents are associated with distinct alterations in brain structure that can be objectively quantified using neuroimaging.

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Review: Cerebrovascular Injuries in Traumatic Brain Injury

Traumatic cerebrovascular injury (TCVI)—blunt or penetrating injury to the carotid arteries, vertebral arteries, venous structures or a combination—can be a serious sequela of traumatic brain injury. TCVI may be obscured by nearby neurological injury and go undetected for weeks or even years after the initial injury.

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Multisystems Approach Identifies Environmental Chemicals That Promote Intestinal Inflammation

Researchers at Brigham and Women’s Hospital are using an integrated systems approach—a publicly available database, zebrafish chemical screens, machine learning and mouse models—to identify environmental chemicals that promote intestinal inflammation.

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Tricortical Skull Anatomy Is a Potential Contraindication for MR-guided Focused Ultrasound

The human thalamus

Joshua D. Bernstock, MD, PhD, G. Rees Cosgrove, MD, and colleagues described unsuccessful thalamotomy in a patient who displayed hyperostosis calvariae diffusa—expansion of the frontal endocranium in addition to the bones within the skull—as well as tricortical osseous anatomy.

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Focused Ultrasound Thalamotomy for Essential Tremor Demonstrates Significant Long-term Efficacy

Brigham and Women’s Hospital investigators helped lead a multicenter, randomized, double-blind, sham-controlled trial of unilateral MRgFUS thalamotomy performed with the Exablate 4000 system (InSightec).

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Making Progress in Creating a New Standard of Care for Essential Tremor

Woman sitting on bed holding glass with shaking hand, suffering from essential tremor

Propranolol, the current standard of care for essential tremor (ET), has significant shortcomings in efficacy and safety. As medicinal chemist Kevin Hodgetts, PhD, explains, Brigham investigators are developing novel therapies for ET patients by applying innovative drug design concepts to validated disease targets.

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