Search Results - "Albanna, Walid"

Human brain organoids assemble functionally integrated bilateral optic vesicles by Gabriel, Elke, Albanna, Walid, Pasquini, Giovanni, Ramani, Anand, Josipovic, Natasa, Mariappan, Aruljothi, Schinzel, Friedrich, Karch, Celeste M., Bao, Guobin, Gottardo, Marco, Suren, Ata Alp, Hescheler, Jürgen, Nagel-Wolfrum, Kerstin, Persico, Veronica, Rizzoli, Silvio O., Altmüller, Janine, Riparbelli, Maria Giovanna, Callaini, Giuliano, Goureau, Olivier, Papantonis, Argyris, Busskamp, Volker, Schneider, Toni, Gopalakrishnan, Jay

“…During embryogenesis, optic vesicles develop from the diencephalon via a multistep process of organogenesis. Using induced pluripotent stem cell (iPSC)-derived…”
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Experimentally Induced Convulsive Seizures Are Modulated in Part by Zinc Ions through the Pharmacoresistant Cav2.3 Calcium Channel by Alpdogan, Serdar, Neumaier, Felix, Hescheler, Jürgen, Albanna, Walid, Schneider, Toni

“…BACKGROUND/AIMSStill in 1999 the first hints were published for the pharmacoresistant Cav2.3 calcium channel to be involved in the generation of epileptic…”
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Patients with degenerative cervical myelopathy have signs of blood spinal cord barrier disruption, and its magnitude correlates with myelopathy severity: a prospective comparative cohort study by Blume, Christian, Geiger, Matthias Florian, Brandenburg, Lars Ove, Müller, Marguerite, Mainz, Verena, Kalder, Johannes, Albanna, Walid, Clusmann, Hans, Mueller, Christian Andreas

“…Purpose The aim of this study is to detect the presence of blood spinal cord barrier (BSCB) disruption in patients with degenerative cervical myelopathy (DCM)…”
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The oxygen reactivity index indicates disturbed local perfusion regulation after aneurysmal subarachnoid hemorrhage: an observational cohort study by Kastenholz, Nick, Megjhani, Murad, Conzen-Dilger, Catharina, Albanna, Walid, Veldeman, Michael, Nametz, Daniel, Kwon, Soon Bin, Schulze-Steinen, Henna, Ridwan, Hani, Clusmann, Hans, Schubert, Gerrit Alexander, Park, Soojin, Weiss, Miriam

“…Cerebral autoregulation (CA) can be impaired in patients with delayed cerebral ischemia (DCI) after aneurysmal subarachnoid hemorrhage (aSAH). The Pressure…”
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Levels of bioactive adrenomedullin in plasma and cerebrospinal fluid in relation to delayed cerebral ischemia in patients after aneurysmal subarachnoid hemorrhage: A prospective observational study by Veldeman, Michael, Dogan, Rabia, Weiss, Miriam, Stoppe, Christian, Simon, Tim Philipp, Marx, Gernot, Clusmann, Hans, Schubert, Gerrit Alexander, Albanna, Walid

“…Adrenomedullin (ADM) has been identified as a promising biomarker of mortality and outcome in sepsis, heart failure and after major surgery. A recently…”
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Endovascular Rescue Treatment for Delayed Cerebral Ischemia After Subarachnoid Hemorrhage Is Safe and Effective by Weiss, Miriam, Conzen, Catharina, Mueller, Marguerite, Wiesmann, Martin, Clusmann, Hans, Albanna, Walid, Schubert, Gerrit Alexander

“…The implementation of rescue efforts for delayed cerebral ischemia after aneurysmal subarachnoid hemorrhage remains largely empirical for a lack of supporting…”
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Surgical nuances and placement of subgaleal drains for supratentorial procedures—a prospective analysis of efficacy and outcome in 150 craniotomies by Hamou, Hussam Aldin, Kotliar, Konstantin, Tan, Sonny Kian, Weiß, Christel, Christian, Blume, Clusmann, Hans, Schubert, Gerrit Alexander, Albanna, Walid

“…Background For supratentorial craniotomy, surgical access, and closure technique, including placement of subgaleal drains, may vary considerably. The influence…”
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Non-invasive evaluation of neurovascular coupling in the murine retina by dynamic retinal vessel analysis by Albanna, Walid, Kotliar, Konstantin, Lüke, Jan Niklas, Alpdogan, Serdar, Conzen, Catharina, Lindauer, Ute, Clusmann, Hans, Hescheler, Jürgen, Vilser, Walthard, Schneider, Toni, Schubert, Gerrit Alexander

“…Impairment of neurovascular coupling (NVC) was recently reported in the context of subarachnoid hemorrhage and may correlate with disease severity and outcome…”
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Vascular Reactivity to Hypercapnia Is Impaired in the Cerebral and Retinal Vasculature in the Acute Phase After Experimental Subarachnoid Hemorrhage by Warner, Laura, Bach-Hagemann, Annika, Albanna, Walid, Clusmann, Hans, Schubert, Gerrit A, Lindauer, Ute, Conzen-Dilger, Catharina

“…Impaired cerebral blood flow (CBF) regulation, such as reduced reactivity to hypercapnia, contributes to the pathophysiology after aneurysmal subarachnoid…”
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Opening a window to the acutely injured brain: Simultaneous retinal and cerebral vascular monitoring in rats by Warner, Laura, Bach-Hagemann, Annika, Schmidt, Tobias P, Pinkernell, Sarah, Schubert, Gerrit A, Clusmann, Hans, Albanna, Walid, Lindauer, Ute, Conzen-Dilger, Catharina

“…Many recent research projects have described typical chronic changes in the retinal vasculature for diverse neurovascular and neurodegenerative disorders such…”
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Elevated concentrations of macrophage migration inhibitory factor in serum and cerebral microdialysate are associated with delayed cerebral ischemia after aneurysmal subarachnoid hemorrhage by Neumaier, Felix, Stoppe, Christian, Stoykova, Anzhela, Weiss, Miriam, Veldeman, Michael, Höllig, Anke, Hamou, Hussam Aldin, Temel, Yasin, Conzen, Catharina, Schmidt, Tobias Philip, Dogan, Rabia, Wiesmann, Martin, Clusmann, Hans, Schubert, Gerrit Alexander, Haeren, Roel Hubert Louis, Albanna, Walid

“…Inflammation is increasingly recognized to be involved in the pathophysiology of aneurysmal subarachnoid hemorrhage (aSAH) and may increase the susceptibility…”
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The Role of Soluble Urokinase Plasminogen Activator Receptor (suPAR) in the Context of Aneurysmal Subarachnoid Hemorrhage (aSAH)-A Prospective Observational Study by Schmidt, Tobias P, Albanna, Walid, Weiss, Miriam, Veldeman, Michael, Conzen, Catharina, Nikoubashman, Omid, Blume, Christian, Kluger, Daniel S, Clusmann, Hans, Loosen, Sven H, Schubert, Gerrit A

“…Outcome after aneurysmal subarachnoid hemorrhage (aSAH) is highly variable and largely determined by early brain injury and delayed cerebral ischemia (DCI)…”
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Modulation of Cav2.3 channels by unconjugated bilirubin (UCB) – Candidate mechanism for UCB-induced neuromodulation and neurotoxicity by Albanna, Walid, Lüke, Jan Niklas, Schubert, Gerrit Alexander, Dibué-Adjei, Maxine, Kotliar, Konstantin, Hescheler, Jürgen, Clusmann, Hans, Steiger, Hans-Jakob, Hänggi, Daniel, Kamp, Marcel A., Schneider, Toni, Neumaier, Felix

“…Elevated levels of unbound unconjugated bilirubin (UCB) can lead to bilirubin encephalopathy and kernicterus. In spite of a large number of studies…”
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Non-invasive Assessment of Neurovascular Coupling After Aneurysmal Subarachnoid Hemorrhage: A Prospective Observational Trial Using Retinal Vessel Analysis by Albanna, Walid, Conzen, Catharina, Weiss, Miriam, Seyfried, Katharina, Kotliar, Konstantin, Schmidt, Tobias Philip, Kuerten, David, Hescheler, Jürgen, Bruecken, Anne, Schmidt-Trucksäss, Arno, Neumaier, Felix, Wiesmann, Martin, Clusmann, Hans, Schubert, Gerrit Alexander

“…Objective: Delayed cerebral ischemia (DCI) is a common complication after aneurysmal subarachnoid hemorrhage (aSAH) and can lead to infarction and poor…”
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Endovascular treatment for delayed cerebral ischemia after aneurysmal subarachnoid hemorrhage – a retrospective cohort analysis by Veldeman, Michael, Vossen, Laura, Weiss, Miriam, Albanna, Walid, Catharina, Conzen-Dilger, Rossmann, Tobias, Hoellig, Anke, Clusmann, Hans, Schubert, Gerrit Alexander

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Retinal Vessel Responses to Flicker Stimulation Are Impaired in Cav2.3-Deficient Mice—An in-vivo Evaluation Using Retinal Vessel Analysis (RVA) by Neumaier, Felix, Kotliar, Konstantin, Haeren, Roel Hubert Louis, Temel, Yasin, Lüke, Jan Niklas, Seyam, Osama, Lindauer, Ute, Clusmann, Hans, Hescheler, Jürgen, Schubert, Gerrit Alexander, Schneider, Toni, Albanna, Walid

“…Objective: Metabolic demand increases with neuronal activity and adequate energy supply is ensured by neurovascular coupling (NVC). Impairments of NVC have…”
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Retinal Vessel Analysis (RVA) in the Context of Subarachnoid Hemorrhage - A Proof of Concept Study by Albanna, Walid, Conzen, Catharina, Weiss, Miriam, Clusmann, Hans, Fuest, Matthias, Mueller, Marguerite, Brockmann, Marc Alexander, Vilser, Walthard, Schmidt-Trucksäss, Arno, Hoellig, Anke, Seiz, Marcel, Thomé, Claudius, Kotliar, Konstantin, Schubert, Gerrit Alexander

“…Timely detection of impending delayed cerebral ischemia after subarachnoid hemorrhage (SAH) is essential to improve outcome, but poses a diagnostic challenge…”
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Systemic and Cerebral Concentration of Nimodipine During Established and Experimental Vasospasm Treatment by Albanna, Walid, MD, Weiss, Miriam, Conzen, Catharina, MD, Clusmann, Hans, MD, Schneider, Toni, Reinsch, Martin, Müller, Marguerite, MD, Wiesmann, Martin, MD, Höllig, Anke, MD, Schubert, Gerrit Alexander, MD

“…Abstract Background Oral nimodipine is an established prophylactic agent for cerebral vasospasm after subarachnoid hemorrhage (SAH). In highly selected cases,…”
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Submicromolar copper (II) ions stimulate transretinal signaling in the isolated retina from wild type but not from Cav2.3-deficient mice by Lüke, Jan Niklas, Neumaier, Felix, Alpdogan, Serdar, Hescheler, Jürgen, Schneider, Toni, Albanna, Walid, Akhtar-Schäfer, Isha

“…Background So far, only indirect evidence exists for the pharmacoresistant R-type voltage-gated Ca.sup.2+ channel (VGCC) to be involved in transretinal…”
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Vasoconstriction and Impairment of Neurovascular Coupling after Subarachnoid Hemorrhage: a Descriptive Analysis of Retinal Changes by Conzen, Catharina, Albanna, Walid, Weiss, Miriam, Kürten, David, Vilser, Walthard, Kotliar, Konstantin, Zäske, Charlotte, Clusmann, Hans, Schubert, Gerrit Alexander

“…Impaired cerebral autoregulation and neurovascular coupling (NVC) contribute to delayed cerebral ischemia after subarachnoid hemorrhage (SAH). Retinal vessel…”
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