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Articles 1711 - 1740 of 5881
Full-Text Articles in Neurology
Pengaruh Durasi Penggunaan Smartphone Di Kalangan Pelajar Terhadap Frekuensi Nyeri Leher, Irawan Wibisono, Didik Purnomo, Suci Amanati
Pengaruh Durasi Penggunaan Smartphone Di Kalangan Pelajar Terhadap Frekuensi Nyeri Leher, Irawan Wibisono, Didik Purnomo, Suci Amanati
Jurnal Fisioterapi Terapan Indonesia
Neck pain is a musculoskeletal problem that is often encountered in productive age, one of the triggers for neck pain is an unergonomic position for a long time. For example when using a smartphone, the position of the neck will tend towards the front. The use of smartphones in this technological era takes a long time. This is because smartphones have become part of student life. This study aims to determine the effect of the duration of smartphone use on the frequency of neck pain. This research method uses descriptive cross sectional with a total sample of 68 people, while …
Single Leg Depth Jump Kombinasi Core Plank Knee To Elbow Terhadap Power Otot Tungkai Atlet, Maya Triyanita, Siti Sardianti Dwi Tirta
Single Leg Depth Jump Kombinasi Core Plank Knee To Elbow Terhadap Power Otot Tungkai Atlet, Maya Triyanita, Siti Sardianti Dwi Tirta
Jurnal Fisioterapi Terapan Indonesia
Power limit training is defined as the movement to get a jump on athletes in doing the maximum jump smash. Badminton requires leg muscle explosive power because it is the muscle's ability to overcome loads and with a high speed of contraction. This study aims to determine the effect of the single leg depth jump exercise, the combination of the knee to elbow core plank, on increasing leg power in badminton athletes.
This study uses an experimental design method. This research was conducted on badminton athletes using a total sampling technique of 13 people, namely the Pliometric Simgle Leg Dept …
Chronic Social Defeat Alters Brain Vascular-Associated Cell Gene Expression Patterns Leading To Vascular Dysfunction And Immune System Activation, Joshua D Samuels, Madison L Lotstein, Michael L Lehmann, Abdel G Elkahloun, Subhadra Banerjee, Miles Herkenham
Chronic Social Defeat Alters Brain Vascular-Associated Cell Gene Expression Patterns Leading To Vascular Dysfunction And Immune System Activation, Joshua D Samuels, Madison L Lotstein, Michael L Lehmann, Abdel G Elkahloun, Subhadra Banerjee, Miles Herkenham
Faculty, Staff and Student Publications
Brain vascular integrity is critical for brain health, and its disruption is implicated in many brain pathologies, including psychiatric disorders. Brain-vascular barriers are a complex cellular landscape composed of endothelial, glial, mural, and immune cells. Yet currently, little is known about these brain vascular-associated cells (BVACs) in health and disease. Previously, we demonstrated that 14 days of chronic social defeat (CSD), a mouse paradigm that produces anxiety and depressive-like behaviors, causes cerebrovascular damage in the form of scattered microbleeds. Here, we developed a technique to isolate barrier-related cells from the mouse brain and subjected the isolated cells to single-cell RNA …
Scanning Mutagenesis Of The Voltage-Gated Sodium Channel Nav12 Using Base Editing, Juan Lorenzo B Pablo, Savannah L Cornett, Lei A Wang, Sooyeon Jo, Tobias Brünger, Nikita Budnik, Mudra Hegde, Jean-Marc Dekeyser, Christopher H Thompson, John G Doench, Dennis Lal, Alfred L George, Jen Q Pan
Scanning Mutagenesis Of The Voltage-Gated Sodium Channel Nav12 Using Base Editing, Juan Lorenzo B Pablo, Savannah L Cornett, Lei A Wang, Sooyeon Jo, Tobias Brünger, Nikita Budnik, Mudra Hegde, Jean-Marc Dekeyser, Christopher H Thompson, John G Doench, Dennis Lal, Alfred L George, Jen Q Pan
Faculty, Staff and Student Publications
It is challenging to apply traditional mutational scanning to voltage-gated sodium channels (NaVs) and functionally annotate the large number of coding variants in these genes. Using a cytosine base editor and a pooled viability assay, we screen a library of 368 guide RNAs (gRNAs) tiling NaV1.2 to identify more than 100 gRNAs that change NaV1.2 function. We sequence base edits made by a subset of these gRNAs to confirm specific variants that drive changes in channel function. Electrophysiological characterization of these channel variants validates the screen results and provides functional mechanisms of channel perturbation. Most of the changes caused by …
An Artificial Intelligence (Ai)-Based Approach To Clinical Trial Recruitment: The Impact Of Viz Recruit On Enrollment In The Embolise Trial, Ameer E. Hassan, Saisree Ravi, Sohum K. Desai, Hamzah Saei, Ermias Mckennon, Wondwossen G. Tekle
An Artificial Intelligence (Ai)-Based Approach To Clinical Trial Recruitment: The Impact Of Viz Recruit On Enrollment In The Embolise Trial, Ameer E. Hassan, Saisree Ravi, Sohum K. Desai, Hamzah Saei, Ermias Mckennon, Wondwossen G. Tekle
School of Medicine Publications
Background: EMBOLISE (NCT04402632) is an ongoing randomized controlled trial investigating the safety and efficacy of middle meningeal artery embolization for the treatment of subacute or chronic subdural hematoma (SDH). Viz RECRUIT SDH is an artificial intelligence (AI)-based software platform that can automatically detect SDH in noncontrast computed tomography (NCHCT) images and report the volume, maximum thickness, and midline shift. We hypothesized that the mobile recruitment platform would aid enrollment and coordinate communication and image sharing among the entire research team.
Materials and methods: Patient enrollment in EMBOLISE prior to and after implementation of Viz RECRUIT SDH at a …
An Artificial Intelligence (Ai)-Based Approach To Clinical Trial Recruitment: The Impact Of Viz Recruit On Enrollment In The Embolise Trial, Ameer E. Hassan, Saisree Ravi, Sohum Desai, Hamzah M. Saei, Ermias Mckennon, Wondwossen G. Tekle
An Artificial Intelligence (Ai)-Based Approach To Clinical Trial Recruitment: The Impact Of Viz Recruit On Enrollment In The Embolise Trial, Ameer E. Hassan, Saisree Ravi, Sohum Desai, Hamzah M. Saei, Ermias Mckennon, Wondwossen G. Tekle
School of Medicine Publications
Background
EMBOLISE (NCT 04402632) is an ongoing randomized controlled trial investigating the safety and efficacy of middle meningeal artery embolization for the treatment of subacute or chronic subdural hematoma (SDH). Viz RECRUIT SDH is an artificial intelligence (AI)-based software platform that can automatically detect SDH in noncontrast computed tomography (NCHCT) images and report the volume, maximum thickness, and midline shift. We hypothesized that the mobile recruitment platform would aid enrollment and coordinate communication and image sharing among the entire research team.Materials and methods
Patient enrollment in EMBOLISE prior to and after implementation of Viz RECRUIT SDH at a large …Il-11 Induces Nlrp3 Inflammasome Activation In Monocytes And Inflammatory Cell Migration To The Central Nervous System, Maryamsadat Seyedsadr, Yan Wang, Manal Elzoheiry, Sowmya Shree Gopal, Soohwa Jang, Gayel Duran, Inna Chervoneva, Ezgi Kasimoglu, John A. Wrobel, Daniel Hwang, James Garifallou, Xin Zhang, Tabish H. Khan, Ulrike Lorenz, Maureen Su, Jenny P. Ting, Bieke Broux, A M Rostami, Dhanashri Miskin, Silva Markovic-Plese
Il-11 Induces Nlrp3 Inflammasome Activation In Monocytes And Inflammatory Cell Migration To The Central Nervous System, Maryamsadat Seyedsadr, Yan Wang, Manal Elzoheiry, Sowmya Shree Gopal, Soohwa Jang, Gayel Duran, Inna Chervoneva, Ezgi Kasimoglu, John A. Wrobel, Daniel Hwang, James Garifallou, Xin Zhang, Tabish H. Khan, Ulrike Lorenz, Maureen Su, Jenny P. Ting, Bieke Broux, A M Rostami, Dhanashri Miskin, Silva Markovic-Plese
Department of Neurology Faculty Papers
The objective of this study is to examine IL-11-induced mechanisms of inflammatory cell migration to the central nervous system (CNS). We report that IL-11 is produced at highest frequency by myeloid cells among the peripheral blood mononuclear cell (PBMC) subsets. Patients with relapsing-remitting multiple sclerosis (RRMS) have an increased frequency of IL-11+ monocytes, IL-11+ and IL-11R+ CD4+ lymphocytes, and IL-11R+ neutrophils in comparison to matched healthy controls. IL-11+ and granulocyte-macrophage colony-stimulating factor (GM-CSF)+ monocytes, CD4+ lymphocytes, and neutrophils accumulate in the cerebrospinal fluid (CSF). The effect of IL-11 in-vitro stimulation, examined using single-cell RNA sequencing, revealed the highest number of …
Preclinical Models Of Middle Cerebral Artery Occlusion: New Imaging Approaches To A Classic Technique, Jennifer D Sokolowski, Sauson Soldozy, Khadijeh A Sharifi, Pedro Norat, Kathryn N Kearns, Lei Liu, Ashley M Williams, Kaan Yağmurlu, Panagiotis Mastorakos, G Wilson Miller, M Yashar S Kalani, Min S Park, Ryan T Kellogg, Petr Tvrdik
Preclinical Models Of Middle Cerebral Artery Occlusion: New Imaging Approaches To A Classic Technique, Jennifer D Sokolowski, Sauson Soldozy, Khadijeh A Sharifi, Pedro Norat, Kathryn N Kearns, Lei Liu, Ashley M Williams, Kaan Yağmurlu, Panagiotis Mastorakos, G Wilson Miller, M Yashar S Kalani, Min S Park, Ryan T Kellogg, Petr Tvrdik
Department of Neurosurgery Faculty Papers
Stroke remains a major burden on patients, families, and healthcare professionals, despite major advances in prevention, acute treatment, and rehabilitation. Preclinical basic research can help to better define mechanisms contributing to stroke pathology, and identify therapeutic interventions that can decrease ischemic injury and improve outcomes. Animal models play an essential role in this process, and mouse models are particularly well-suited due to their genetic accessibility and relatively low cost. Here, we review the focal cerebral ischemia models with an emphasis on the middle cerebral artery occlusion technique, a "gold standard" in surgical ischemic stroke models. Also, we highlight several histologic, …
Sox7 Deficiency Causes Ventricular Septal Defects Through Its Effects On Endocardial-To-Mesenchymal Transition And The Expression Of Wnt4 And Bmp2, Andrés Hernández-García, Katherine E Pendleton, Sangbae Kim, Yumei Li, Bum J Kim, Hitisha P Zaveri, Valerie K Jordan, Aliska M Berry, M Cecilia Ljungberg, Rui Chen, Rainer B Lanz, Daryl A Scott
Sox7 Deficiency Causes Ventricular Septal Defects Through Its Effects On Endocardial-To-Mesenchymal Transition And The Expression Of Wnt4 And Bmp2, Andrés Hernández-García, Katherine E Pendleton, Sangbae Kim, Yumei Li, Bum J Kim, Hitisha P Zaveri, Valerie K Jordan, Aliska M Berry, M Cecilia Ljungberg, Rui Chen, Rainer B Lanz, Daryl A Scott
Faculty, Staff and Students Publications
SOX7 is a transcription factor-encoding gene located in a region on chromosome 8p23.1 that is recurrently deleted in individuals with ventricular septal defects (VSDs). We have previously shown that Sox7-/- embryos die of heart failure around E11.5. Here, we demonstrate that these embryos have hypocellular endocardial cushions with severely reduced numbers of mesenchymal cells. Ablation of Sox7 in the endocardium also resulted in hypocellular endocardial cushions, and we observed VSDs in rare E15.5 Sox7flox/-;Tie2-Cre and Sox7flox/flox;Tie2-Cre embryos that survived to E15.5. In atrioventricular explant studies, we showed that SOX7 deficiency leads to a severe reduction in endocardial-to-mesenchymal transition (EndMT). RNA-seq …
Induction Of Astrocytic Slc22a3 Regulates Sensory Processing Through Histone Serotonylation, Debosmita Sardar, Yi-Ting Cheng, Junsung Woo, Dong-Joo Choi, Zhung-Fu Lee, Wookbong Kwon, Hsiao-Chi Chen, Brittney Lozzi, Alexis Cervantes, Kavitha Rajendran, Teng-Wei Huang, Antrix Jain, Benjamin R Arenkiel, Ian Maze, Benjamin Deneen
Induction Of Astrocytic Slc22a3 Regulates Sensory Processing Through Histone Serotonylation, Debosmita Sardar, Yi-Ting Cheng, Junsung Woo, Dong-Joo Choi, Zhung-Fu Lee, Wookbong Kwon, Hsiao-Chi Chen, Brittney Lozzi, Alexis Cervantes, Kavitha Rajendran, Teng-Wei Huang, Antrix Jain, Benjamin R Arenkiel, Ian Maze, Benjamin Deneen
Faculty, Staff and Students Publications
Neuronal activity drives alterations in gene expression within neurons, yet how it directs transcriptional and epigenomic changes in neighboring astrocytes in functioning circuits is unknown. We found that neuronal activity induces widespread transcriptional upregulation and downregulation in astrocytes, highlighted by the identification of a neuromodulator transporter Slc22a3 as an activity-inducible astrocyte gene regulating sensory processing in the olfactory bulb. Loss of astrocytic Slc22a3 reduced serotonin (5HT) levels in astrocytes, leading to alterations in histone serotonylation. Inhibition of histone serotonylation in astrocytes reduced expression of GABA biosynthetic genes and GABA release, culminating in olfactory deficits. Our study revealed that neuronal activity …
Aging Fly Cell Atlas Identifies Exhaustive Aging Features At Cellular Resolution, Tzu-Chiao Lu, Maria Brbić, Ye-Jin Park, Tyler Jackson, Jiaye Chen, Sai Saroja Kolluru, Yanyan Qi, Nadja Sandra Katheder, Xiaoyu Tracy Cai, Seungjae Lee, Yen-Chung Chen, Niccole Auld, Chung-Yi Liang, Sophia H Ding, Doug Welsch, Samuel D'Souza, Angela Oliveira Pisco, Robert C Jones, Jure Leskovec, Eric C Lai, Hugo J Bellen, Liqun Luo, Heinrich Jasper, Stephen R Quake, Hongjie Li
Aging Fly Cell Atlas Identifies Exhaustive Aging Features At Cellular Resolution, Tzu-Chiao Lu, Maria Brbić, Ye-Jin Park, Tyler Jackson, Jiaye Chen, Sai Saroja Kolluru, Yanyan Qi, Nadja Sandra Katheder, Xiaoyu Tracy Cai, Seungjae Lee, Yen-Chung Chen, Niccole Auld, Chung-Yi Liang, Sophia H Ding, Doug Welsch, Samuel D'Souza, Angela Oliveira Pisco, Robert C Jones, Jure Leskovec, Eric C Lai, Hugo J Bellen, Liqun Luo, Heinrich Jasper, Stephen R Quake, Hongjie Li
Duncan NRI Faculty and Staff Publications
Aging is characterized by a decline in tissue function, but the underlying changes at cellular resolution across the organism remain unclear. Here, we present the Aging Fly Cell Atlas, a single-nucleus transcriptomic map of the whole aging Drosophila. We characterize 163 distinct cell types and perform an in-depth analysis of changes in tissue cell composition, gene expression, and cell identities. We further develop aging clock models to predict the fly age and show that ribosomal gene expression is a conserved predictive factor for age. Combining all aging features, we find unique cell type-specific aging patterns. This atlas provides a …
Poly(A)-Binding Protein Is An Ataxin-2 Chaperone That Regulates Biomolecular Condensates, Steven Boeynaems, Yanniv Dorone, Yanrong Zhuang, Victoria Shabardina, Guozhong Huang, Anca Marian, Garam Kim, Anushka Sanyal, Nesli-Ece Şen, Daniel Griffith, Roberto Docampo, Keren Lasker, Iñaki Ruiz-Trillo, Georg Auburger, Alex S Holehouse, Edor Kabashi, Yi Lin, Aaron D Gitler
Poly(A)-Binding Protein Is An Ataxin-2 Chaperone That Regulates Biomolecular Condensates, Steven Boeynaems, Yanniv Dorone, Yanrong Zhuang, Victoria Shabardina, Guozhong Huang, Anca Marian, Garam Kim, Anushka Sanyal, Nesli-Ece Şen, Daniel Griffith, Roberto Docampo, Keren Lasker, Iñaki Ruiz-Trillo, Georg Auburger, Alex S Holehouse, Edor Kabashi, Yi Lin, Aaron D Gitler
Duncan NRI Faculty and Staff Publications
Biomolecular condensation underlies the biogenesis of an expanding array of membraneless assemblies, including stress granules (SGs) which form under a variety of cellular stresses. Advances have been made in understanding the molecular grammar of a few scaffold proteins that make up these phases, but how the partitioning of hundreds of SG proteins is regulated remains largely unresolved. While investigating the rules that govern the condensation of ataxin-2, a SG protein implicated in neurodegenerative disease, we unexpectedly identified a short 14aa sequence that acts as a condensation switch and is conserved across the eukaryote lineage. We identify poly(A)-binding proteins as unconventional …
Neurocognitive Dysfunction With Neuronal Injury In People With Hiv On Long-Duration Antiretroviral Therapy, Cynthia Mcmahan, Devon K Dietrich, Elizabeth F Horne, Erin Kelly, Katrina Geannopoulos, Peter Selim Siyahhan Julnes, Lillian Ham, Ulisses Santamaria, Chuen-Yen Lau, Tianxia Wu, Hsing-Chuan Hsieh, Anuradha Ganesan, Catherine Berjohn, Suad Kapetanovic, Daniel S Reich, Govind Nair, Joseph Snow, Brian K Agan, Avindra Nath, Bryan R Smith
Neurocognitive Dysfunction With Neuronal Injury In People With Hiv On Long-Duration Antiretroviral Therapy, Cynthia Mcmahan, Devon K Dietrich, Elizabeth F Horne, Erin Kelly, Katrina Geannopoulos, Peter Selim Siyahhan Julnes, Lillian Ham, Ulisses Santamaria, Chuen-Yen Lau, Tianxia Wu, Hsing-Chuan Hsieh, Anuradha Ganesan, Catherine Berjohn, Suad Kapetanovic, Daniel S Reich, Govind Nair, Joseph Snow, Brian K Agan, Avindra Nath, Bryan R Smith
Staff and Researcher Publications
Background and objectives: Neurologic outcomes in people with HIV (PWH) on long-duration antiretroviral therapy (ART) are not fully understood, and the underlying pathophysiology is unclear. To address this, we established a cohort of such individuals and compared them with HIV-negative controls using a novel matching technique. Both groups underwent extensive cognitive testing, evaluation for psychiatric measures, and MRI and CSF analyses.
Methods: Participants underwent comprehensive neuropsychological testing and completed standardized questionnaires measuring depressive symptoms, perceptions of own functioning, and activities of daily living as part of an observational study. Brain MRI and lumbar puncture were optional. Coarsened Exact Matching was …
Biological Mechanism Of Sex Difference In Stroke Manifestation And Outcomes, Wi-Sun Ryu, Jinyong Chung, Dawid Schellingerhout, Sang-Wuk Jeong, Hang-Rai Kim, Jung E Park, Beom Joon Kim, Joon-Tae Kim, Keun-Sik Hong, Kyungbok Lee, Tai Hwan Park, Sang-Soon Park, Jong-Moo Park, Kyusik Kang, Yong-Jin Cho, Hong-Kyun Park, Byung-Chul Lee, Kyung-Ho Yu, Mi Sun Oh, Soo Joo Lee, Jae Guk Kim, Jae-Kwan Cha, Dae-Hyun Kim, Jun Lee, Moon-Ku Han, Man Seok Park, Kang-Ho Choi, Juneyoung Lee, Hee-Joon Bae, Dong-Eog Kim
Biological Mechanism Of Sex Difference In Stroke Manifestation And Outcomes, Wi-Sun Ryu, Jinyong Chung, Dawid Schellingerhout, Sang-Wuk Jeong, Hang-Rai Kim, Jung E Park, Beom Joon Kim, Joon-Tae Kim, Keun-Sik Hong, Kyungbok Lee, Tai Hwan Park, Sang-Soon Park, Jong-Moo Park, Kyusik Kang, Yong-Jin Cho, Hong-Kyun Park, Byung-Chul Lee, Kyung-Ho Yu, Mi Sun Oh, Soo Joo Lee, Jae Guk Kim, Jae-Kwan Cha, Dae-Hyun Kim, Jun Lee, Moon-Ku Han, Man Seok Park, Kang-Ho Choi, Juneyoung Lee, Hee-Joon Bae, Dong-Eog Kim
Faculty, Staff and Student Publications
BACKGROUND AND OBJECTIVES: Female patients tend to have greater disability and worse long-term outcomes after stroke than male patients. To date, the biological basis of sex difference in ischemic stroke remains unclear. We aimed to (1) assess sex differences in clinical manifestation and outcomes of acute ischemic stroke and (2) investigate whether the sex disparity is due to different infarct locations or different impacts of infarct in the same location.
METHODS: This MRI-based multicenter study included 6,464 consecutive patients with acute ischemic stroke (<7 >days) from 11 centers in South Korea (May 2011-January 2013). Multivariable statistical and brain mapping methods …7>
A Novel Comorbidity Score For Older Adults With Non-Hodgkin Lymphoma: The 3-Factor Risk Estimate Scale, Max J Gordon, Zhigang Duan, Hui Zhao, Loretta Nastoupil, Alessandra Ferrajoli, Alexey V Danilov, Sharon H Giordano
A Novel Comorbidity Score For Older Adults With Non-Hodgkin Lymphoma: The 3-Factor Risk Estimate Scale, Max J Gordon, Zhigang Duan, Hui Zhao, Loretta Nastoupil, Alessandra Ferrajoli, Alexey V Danilov, Sharon H Giordano
Faculty, Staff and Student Publications
For patients with non-Hodgkin lymphoma (NHL), formal comorbidity assessment is recommended but is rarely conducted in routine practice. A simple, validated measure of comorbidities that standardizes their assessment could improve adherence to guidelines. We previously constructed the 3-factor risk estimate scale (TRES) among patients with chronic lymphocytic leukemia (CLL). Here, we investigated TRES in multiple NHL subtypes. In the surveillance, epidemiology, and end results-Medicare database, patients with NHL diagnosed from 2008 to 2017 were included. Upper gastrointestinal, endocrine, and vascular comorbidities were identified using ICD-9/ICD-10 codes to assign TRES scores. Patient characteristic distributions were compared using χ2 or t test. …
Effects Of Spaceflight On The Eeg Alpha Power And Functional Connectivity, Sandra Pusil, Jonathan Zegarra-Valdivia, Pablo Cuesta, Christopher Laohathai, Ana Maria Cebolla, Jens Haueisen, Patrique Fiedler, Michael Funke, Fernando Maestú, Guy Cheron
Effects Of Spaceflight On The Eeg Alpha Power And Functional Connectivity, Sandra Pusil, Jonathan Zegarra-Valdivia, Pablo Cuesta, Christopher Laohathai, Ana Maria Cebolla, Jens Haueisen, Patrique Fiedler, Michael Funke, Fernando Maestú, Guy Cheron
Faculty, Staff and Student Publications
Electroencephalography (EEG) can detect changes in cerebral activity during spaceflight. This study evaluates the effect of spaceflight on brain networks through analysis of the Default Mode Network (DMN)'s alpha frequency band power and functional connectivity (FC), and the persistence of these changes. Five astronauts' resting state EEGs under three conditions were analyzed (pre-flight, in-flight, and post-flight). DMN's alpha band power and FC were computed using eLORETA and phase-locking value. Eyes-opened (EO) and eyes-closed (EC) conditions were differentiated. We found a DMN alpha band power reduction during in-flight (EC: p < 0.001; EO: p < 0.05) and post-flight (EC: p < 0.001; EO: p < 0.01) when compared to pre-flight condition. FC strength decreased during in-flight (EC: p < 0.01; EO: p < 0.01) and post-flight (EC: ns; EO: p < 0.01) compared to pre-flight condition. The DMN alpha band power and FC strength reduction persisted until 20 days after landing. Spaceflight caused electrocerebral alterations that persisted after return to earth. Periodic assessment by EEG-derived DMN analysis has the potential to become a neurophysiologic marker of cerebral functional integrity during exploration missions to space.
A Rare Case Of Combined Immunodeficiency Syndrome With Otomastoiditis, Parotitis & Facial Nerve Palsy, Parth Garg, Amulya T M, Prakash B.G., Sandhya D
A Rare Case Of Combined Immunodeficiency Syndrome With Otomastoiditis, Parotitis & Facial Nerve Palsy, Parth Garg, Amulya T M, Prakash B.G., Sandhya D
Digital Journal of Clinical Medicine
This article presents a case study of a 4-month-old female baby with combined immunodeficiency syndrome complicated by bilateral otomastoiditis, right-sided parotitis, and facial nerve palsy. The patient presented with symptoms of fever, cold, earache, and ear discharge. Clinical examination revealed redness and swelling in the post-auricular region, along with bloody discharge from the right ear. Further investigations, including blood tests, culture sensitivity, ultrasound scans, and imaging studies, confirmed the diagnosis. The patient was treated with appropriate antibiotics, antifungals, and supportive care. The article discusses the challenges in diagnosing and managing primary immunodeficiency diseases (PIDs), emphasising the importance of early recognition …
Eosinophilic Granulomatosis With Polyangiitis (Churg Strauss Syndrome) – A Case Report, Rudrani Mukherjee, Bhanukumar M
Eosinophilic Granulomatosis With Polyangiitis (Churg Strauss Syndrome) – A Case Report, Rudrani Mukherjee, Bhanukumar M
Digital Journal of Clinical Medicine
Eosinophilic granulomatosis with polyangiitis (EGPA), previously known as Churg Strauss syndrome, is a rare small vessel vasculitis characterized by asthma, eosinophilia, and systemic involvement. This case report presents a 51-year-old man with a history of asthma, who presented with neurological symptoms including blurring of vision, bilateral ptosis, and altered sensorium. The patient had a previous history of cervical and lumbar spine surgeries for symptoms attributed to spondylosis. Further examination revealed hyperpigmented lesions on the limbs, wasting of small muscles, and foot drop.
Investigations showed eosinophilia and thrombocytosis on blood analysis, with bone marrow aspiration revealing eosinophilic and megakaryocytic hyperplasia. The …
Chronic Basal Forebrain Activation Improves Spatial Memory, Boosts Neurotrophin Receptor Expression, And Lowers Bace1 And Aβ42 Levels In The Cerebral Cortex In Mice, Jacob Kumro, Ashutosh Tripathi, Yun Lei, Jeremy Sword, Patrick Callahan, Alvin Terry, Xin-Yun Lu, Sergei A Kirov, Anilkumar Pillai, David T Blake
Chronic Basal Forebrain Activation Improves Spatial Memory, Boosts Neurotrophin Receptor Expression, And Lowers Bace1 And Aβ42 Levels In The Cerebral Cortex In Mice, Jacob Kumro, Ashutosh Tripathi, Yun Lei, Jeremy Sword, Patrick Callahan, Alvin Terry, Xin-Yun Lu, Sergei A Kirov, Anilkumar Pillai, David T Blake
Faculty, Staff and Student Publications
The etiology of Alzheimer’s dementia has been hypothesized in terms of basal forebrain cholinergic decline, and in terms of reflecting beta-amyloid neuropathology. To study these different biological elements, we activated the basal forebrain in 5xFAD Alzheimer’s model mice and littermates. Mice received 5 months of 1 h per day intermittent stimulation of the basal forebrain, which includes cholinergic projections to the cortical mantle. Then, mice were behaviorally tested followed by tissue analysis. The 5xFAD mice performed worse in water-maze testing than littermates. Stimulated groups learned the water maze better than unstimulated groups. Stimulated groups had 2–3-fold increases in frontal cortex …
Establishment Of A Consensus Protocol To Explore The Brain Pathobiome In Patients With Mild Cognitive Impairment And Alzheimer's Disease: Research Outline And Call For Collaboration., Richard Lathe, Nikki M Schultek, Brian J. Balin, Garth D Ehrlich, Lavinia Alberi Auber, George Perry, Edward B Breitschwerdt, David B Corry, Richard L Doty, Robert A Rissman, Peter L Nara, Ruth Itzhaki, William A Eimer, Rudolph E Tanzi
Establishment Of A Consensus Protocol To Explore The Brain Pathobiome In Patients With Mild Cognitive Impairment And Alzheimer's Disease: Research Outline And Call For Collaboration., Richard Lathe, Nikki M Schultek, Brian J. Balin, Garth D Ehrlich, Lavinia Alberi Auber, George Perry, Edward B Breitschwerdt, David B Corry, Richard L Doty, Robert A Rissman, Peter L Nara, Ruth Itzhaki, William A Eimer, Rudolph E Tanzi
PCOM Scholarly Works
Microbial infections of the brain can lead to dementia, and for many decades microbial infections have been implicated in Alzheimer's disease (AD) pathology. However, a causal role for infection in AD remains contentious, and the lack of standardized detection methodologies has led to inconsistent detection/identification of microbes in AD brains. There is a need for a consensus methodology; the Alzheimer's Pathobiome Initiative aims to perform comparative molecular analyses of microbes in post mortem brains versus cerebrospinal fluid, blood, olfactory neuroepithelium, oral/nasopharyngeal tissue, bronchoalveolar, urinary, and gut/stool samples. Diverse extraction methodologies, polymerase chain reaction and sequencing techniques, and bioinformatic tools will …
Journal Club: Glymphatic System In Neurodegenerative Diseases, Ronald G. Lott Iii, Xavier Zonna, Samuel Wlasowicz
Journal Club: Glymphatic System In Neurodegenerative Diseases, Ronald G. Lott Iii, Xavier Zonna, Samuel Wlasowicz
Advances in Clinical Medical Research and Healthcare Delivery
Neurodegenerative diseases such as Alzheimer's Disease impact a multitude of individuals worldwide. The neural Glymphatic system is a relatively newly discovered cellular transport pathway within the brain that has been implicated in neurodegenerative diseases. This article serves to provide a journal club review of current literature on the Glymphatic system to raise awareness of this system and its potential for future treatment and prevention of neurodegenerative conditions.
Intravenous Thrombolytic Therapies In The Management Of Unknown Onset And Wakeup Strokes: A Scoping Review, Saima Nazish
Intravenous Thrombolytic Therapies In The Management Of Unknown Onset And Wakeup Strokes: A Scoping Review, Saima Nazish
Pakistan Journal of Neurological Sciences (PJNS)
ABSTRACT Background: The efficacy and safety of intravenous recombinant tissue plasminogen activator (IV rt-PA) for the management of unknown time onset stroke (UTOS) and wake-up stroke (WUS) are in a debate. Objective:The objective of this review is to discuss the UTOS and its management with intravenous thrombolytic therapies. Data Sources: Databases searched included PubMed and Cochrane electronic databases and manual search. Study Selection and Data Extraction: 45 articles of potential relevance were selected. Results: 14 relevant papers were included. Most of studies including recent trials using Magnetic resonance imaging diffusion-weighted imaging fluid-attenuated inversion recovery (MRIDWI FLAIR) mismatch or Computed tomography …
Fibromyalgia: The Misunderstood Victim, Wajid Jawaid
Fibromyalgia: The Misunderstood Victim, Wajid Jawaid
Pakistan Journal of Neurological Sciences (PJNS)
No abstract provided.
Interleukin-1 Signaling And Alcohol-Induced Cortical Dysfunction, Florence Varodayan, Amanda Pahng, Tony Davis, T. Nadav, I. Polis, C.C. Cates-Gatto, Michal Bajo, Michael D. Burkart, Scott Edwards, Amanda J. Roberts, Marisa Roberto
Interleukin-1 Signaling And Alcohol-Induced Cortical Dysfunction, Florence Varodayan, Amanda Pahng, Tony Davis, T. Nadav, I. Polis, C.C. Cates-Gatto, Michal Bajo, Michael D. Burkart, Scott Edwards, Amanda J. Roberts, Marisa Roberto
School of Medicine Faculty Publications
Alcoholism and Stress: A Framework for Future Treatment Strategies; Volterra, Italy; May 16-19, 2023
The Tempo And Mode Of Gene Regulatory Programs During Bacterial Infection, Rocio Diaz Escarcega, Abhijeet A Patil, Matthew D Meyer, Jose F Moruno-Manchon, Alexander D Silvagnoli, Louise D Mccullough, Andrey S Tsvetkov
The Tempo And Mode Of Gene Regulatory Programs During Bacterial Infection, Rocio Diaz Escarcega, Abhijeet A Patil, Matthew D Meyer, Jose F Moruno-Manchon, Alexander D Silvagnoli, Louise D Mccullough, Andrey S Tsvetkov
Faculty, Staff and Student Publications
Tardigrades are microscopic invertebrates, which are capable of withstanding extreme environmental conditions, including high levels of radiation. A Tardigrade protein, Dsup (Damage Suppressor), protects the Tardigrade's DNA during harsh environmental stress and X-rays. When expressed in cancer cells, Dsup protects DNA from single- and double-strand breaks (DSBs) induced by radiation, increases survival of irradiated cells, and protects DNA from reactive oxygen species. These unusual properties of Dsup suggested that understanding how the protein functions may help in the design of small molecules that could protect humans during radiotherapy or space travel. Here, we investigated if Dsup is protective in cortical …
Frequency Of Depression Among Patients With Parkinson Disease, Mohammad Lateef, Wasim Ikram Alvi, Abdul Malik, Neelum Jamal, Muhammad Umair, Muhammad Athar Khan
Frequency Of Depression Among Patients With Parkinson Disease, Mohammad Lateef, Wasim Ikram Alvi, Abdul Malik, Neelum Jamal, Muhammad Umair, Muhammad Athar Khan
Pakistan Journal of Neurological Sciences (PJNS)
Background and Objective:
Parkinson's disease is a degenerative neurological condition that affects a large number of individuals worldwide. One of the common non-motor symptoms associated with this disease is depression, which can pose challenges for both patients and their caregivers. The main objective of this research was to determine the frequency of depression among patients with Parkinson disease.
Methods:This was a cross-sectional study that was conducted in Karachi, Pakistan, between March 26, 2022, and September 30, 2022. Male and female patients diagnosed with Parkinson's disease according to the UK Parkinson's Disease Society Brain Bank Clinical Diagnostic Criteria, who were …
Mandatory Child Neurology Training For Adult Neurology Residents In Pakistan, Tipu Sultan
Mandatory Child Neurology Training For Adult Neurology Residents In Pakistan, Tipu Sultan
Pakistan Journal of Neurological Sciences (PJNS)
No abstract provided.
National Guidelines For The Treatment Of Common Headaches Disorders In Pakistan, Abdul Malik, Sabrina Khan, Mohammad Wasay, Aziz Sonawalla, Samaira Younis, Faisal Mohammad Amin
National Guidelines For The Treatment Of Common Headaches Disorders In Pakistan, Abdul Malik, Sabrina Khan, Mohammad Wasay, Aziz Sonawalla, Samaira Younis, Faisal Mohammad Amin
Pakistan Journal of Neurological Sciences (PJNS)
No abstract provided.
Association Of Hyperuricemia With Ischemic Stroke In Adult Population, Ijaz Ali, Zaid Waqar, Bushra Khalid, Maryam Naseem, Soban Khan, Sajid Ali, Muhammad Tariq, Muhammad Adil, Hira Badar Abbasi, Mazhar Badshah
Association Of Hyperuricemia With Ischemic Stroke In Adult Population, Ijaz Ali, Zaid Waqar, Bushra Khalid, Maryam Naseem, Soban Khan, Sajid Ali, Muhammad Tariq, Muhammad Adil, Hira Badar Abbasi, Mazhar Badshah
Pakistan Journal of Neurological Sciences (PJNS)
Background and Objective:
Stroke is the second most prevalent cause of dementia, the third biggest cause of mortality, and the top cause of disability globally. Hyperuricemia is frequently seen in patients with vascular risk factors. The objective of this study was to determine the association of hyperuricemia with ischemic stroke in adult patients presenting to neurology department of a tertiary care hospital.
Methods:This was a case-control study of 200 patients, 100 patients with stroke and 100 unmatched controls were accessed for vascular risk factors and hyperuricemia. The setting was Pakistan Institute of Medical Sciences, Islamabad and study duration was …
Neurobehavioral And Biochemical Effects Of Choline Chloride Administration In Rats, Lubna Anis, Irfan Sajid, Shoaib Ahmad, Saida Haider
Neurobehavioral And Biochemical Effects Of Choline Chloride Administration In Rats, Lubna Anis, Irfan Sajid, Shoaib Ahmad, Saida Haider
Pakistan Journal of Neurological Sciences (PJNS)
Background and Objective:
Choline is an essential nutrient related to vitamin B complex activity. It can be received through different food sources. It is an important component of acetylcholine which is involved in different brain functions. The present study is designed to assess the behavioral effects of choline chloride in animal models.
Methods:This case-control study was performed in the Department of Biochemistry, Federal Urdu University, Karachi for eight months from May 2022 to December 2022. Twenty-four adult male albino Wister rats were divided into four groups, one control and three test groups. Choline chloride dissolved in saline was given …