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Alexa Bramall

Assistant Professor of Neurosurgery
Neurosurgery

Selected Publications


Correlation between lumbar puncture opening pressure and venous sinus pressure gradient in idiopathic intracranial hypertension (IIH).

Journal Article Interv Neuroradiol · April 24, 2025 BackgroundVenous hypertension has become a recognized condition associated with idiopathic intracranial hypertension (IIH). Thresholds for dural venous sinus stenting (VSS) remain a topic of debate.MethodsIn 50 IIH patients, the lumbar puncture opening pre ... Full text Link to item Cite

Navigating the ventricles: Novel insights into the pathogenesis of hydrocephalus.

Journal Article EBioMedicine · April 2022 Congenital hydrocephalus occurs in one in 500-1000 babies born in the United States and acquired hydrocephalus may occur as the consequence of stroke, intraventricular and subarachnoid hemorrhage, traumatic brain injuries, brain tumors, craniectomy or may ... Full text Link to item Cite

Checkpoint inhibitor immunotherapy for glioblastoma: current progress, challenges and future outlook.

Journal Article Expert Rev Clin Pharmacol · October 2020 INTRODUCTION: Despite maximal surgical resection and chemoradiation, glioblastoma (GBM) continues to be associated with significant morbidity and mortality. Novel therapeutic strategies are urgently needed. Given success in treating multiple other forms of ... Full text Link to item Cite

The clinical importance of medulloblastoma extent of resection: a systematic review.

Journal Article J Neurooncol · September 2018 BACKGROUND: Although the majority of current medulloblastoma adjuvant therapy protocols treat patients with ≥ 1.5 cm2 residual tumor as high risk with increased craniospinal irradiation, the true prognostic significance of extent of resection (EOR) in medu ... Full text Link to item Cite

Overview of Vaccine Strategies Against Epidermal Growth Factor Receptor in Brain Tumors

Chapter · April 24, 2018 Patients with glioblastoma (GBM) have a dismal prognosis despite the most aggressive multimodal regimen affording a median survival of barely 15 months. Thus, the field is in desperate need of therapies that specifically and safely target these tumors. Arm ... Full text Cite

Complications after glioma surgery

Chapter · January 1, 2018 To achieve optimal patient outcomes in brain tumor surgery, it is critical to know how to identify, manage and prevent common complications. From specific to broad, complications can be categorized as local, regional, or systemic. Local complications depen ... Full text Cite

Rational design of multifunctional nanoparticles for brain tumor targeting

Journal Article Journal of Bionanoscience · August 1, 2016 Malignant gliomas are rapidly growing and invasive brain tumors that are refractory to treatment with surgery, chemotherapy, and radiation. Unlike solid tumors in other organs of the body, brain tumors remain uniquely difficult to identify and treat due to ... Full text Cite

Chronic infection of a Brindley sacral nerve root stimulator.

Journal Article BMJ Case Rep · February 25, 2016 The Finetech-Brindley sacral anterior root stimulator (SARS) is implanted for the treatment of bladder dysfunction following spinal cord injury (SCI) and has been successful in improving micturition in many patients with SCI. This case describes a 62-year- ... Full text Link to item Cite

Ankrd11 is a chromatin regulator involved in autism that is essential for neural development.

Journal Article Dev Cell · January 12, 2015 Ankrd11 is a potential chromatin regulator implicated in neural development and autism spectrum disorder (ASD) with no known function in the brain. Here, we show that knockdown of Ankrd11 in developing murine or human cortical neural precursors caused decr ... Full text Link to item Cite

How Surgical Trainees Handle Catastrophic Errors: A Qualitative Study.

Journal Article J Surg Educ · 2015 OBJECTIVE: Surgical trainees are often subject to the negative consequences of medical error, and it is therefore important to determine how trainees cope with error and to find ways of supporting trainees when catastrophic events occur. This article exami ... Full text Link to item Cite

STAT3 promotes survival of mutant photoreceptors in inherited photoreceptor degeneration models.

Journal Article Proc Natl Acad Sci U S A · December 30, 2014 Inherited photoreceptor degenerations (IPDs), a group of incurable progressive blinding diseases, are caused by mutations in more than 200 genes, but little is known about the molecular pathogenesis of photoreceptor (PR) death. Increased retinal expression ... Full text Link to item Cite

Attitudes toward neurosurgery in a low-income country: a qualitative study.

Journal Article World Neurosurg · November 2014 OBJECTIVE: To adapt a study exploring the needs of neurosurgery patients in a tertiary care hospital in Canada to examine, for the first time, the perspectives of neurosurgery patients in a low-income country with limited health care resources. METHODS: Se ... Full text Link to item Cite

Improving information provision for neurosurgical patients: a qualitative study.

Journal Article Can J Neurol Sci · January 2014 BACKGROUND: Patients confronted with the daunting prospect of a potentially life-altering procedure with uncertain outcome demonstrate high levels of anxiety and need for information. Regardless, many patients are left unsatisfied by the amount of informat ... Full text Link to item Cite

Endothelin-2 deficiency causes growth retardation, hypothermia, and emphysema in mice.

Journal Article J Clin Invest · June 2013 To explore the physiological functions of endothelin-2 (ET-2), we generated gene-targeted mouse models. Global Et2 knockout mice exhibited severe growth retardation and juvenile lethality. Despite normal milk intake, they suffered from internal starvation ... Full text Link to item Cite

Endothelin-2-mediated protection of mutant photoreceptors in inherited photoreceptor degeneration.

Journal Article PLoS One · 2013 Expression of the Endothelin-2 (Edn2) mRNA is greatly increased in the photoreceptors (PRs) of mouse models of inherited PR degeneration (IPD). To examine the role of Edn2 in mutant PR survival, we generated Edn2(-/-) mice carrying homozygous Pde6b(rd1) al ... Full text Link to item Cite

Evidence of severe mitochondrial oxidative stress and a protective effect of low oxygen in mouse models of inherited photoreceptor degeneration.

Journal Article Hum Mol Genet · January 15, 2011 The role of oxidative stress within photoreceptors (PRs) in inherited photoreceptor degeneration (IPD) is unclear. We investigated this question using four IPD mouse models (Pde6b(rd1/rd1), Pde6b(atrd1/atrd1), Rho(-/-) and Prph2(rds/rds)) and compared the ... Full text Link to item Cite

The genomic, biochemical, and cellular responses of the retina in inherited photoreceptor degenerations and prospects for the treatment of these disorders.

Journal Article Annu Rev Neurosci · 2010 The association of more than 140 genes with human photoreceptor degenerations, together with studies of animal models of these monogenic diseases, has provided great insight into their pathogenesis. Here we review the responses of the retina to photorecept ... Full text Link to item Cite