• Truelsen Joyce posted an update 1 month, 3 weeks ago

    A 50-year-old woman with a history of synovitis-acne-pustulosis-hyperostosis osteomyelitis (SAPHO) syndrome was admitted for left unilateral neglect, dysarthria, and left hemiparesis. Brain MRI showed multiple infarctions in the territory of the right middle cerebral artery and gadolinium enhancement of the thickened frontotemporal dura mater on the right side. MR angiography showed significant narrowing of the cavernous segment of the right internal carotid artery. The right internal carotid artery stenosis was thought to originate from hypertrophic pachymeningitis associated with SAPHO syndrome. This is the first report of brain infarction due to internal carotid artery stenosis caused by hypertrophic pachymeningitis associated with SAPHO syndrome.

    Stroke has the greatest disabling impact of any chronic disease. The survivors of stroke, experience an average of 2.38 stroke related emotional, and behavioral components. In this study we decided to find out the frequency of psychological disorders and its association with impairment of daily living. We assessed the association of psychological symptoms after stroke and study their impact on physical functional recovery.

    This is a hospital based observational cross-sectional study to assess the impact of early psychological symptoms on outcomes for patients with new or recurrent stroke. All subjects were evaluated in detail as per the case report for neurologic manifestations, psychological symptoms, stroke risk factors, complications and comorbidities. Relevant clinical information were recorded using the Duke Severity of Illness Scale. General Health Questionnaire 28 (GHQ28), Modified Barthel Index along with statistical tests like Chi square test was used in the study.

    Depression is the most prevalal impairment p value 0.001. Psychological disorders in stroke survivors are associated with physical disability in survivors of acute ischemic stroke. Present study also found association of diabetes with physical disability in cases of survivors of acute ischemic stroke.

    Present study entitled as Influence of psychological disorders on the functional outcomes in the survivors of acute ischemic stroke included 50 cases of survivors of acute ischemic stroke. Male to female ratio was 1213. Mean ages in cases was 66.96 years. Physical disability was present in 24% patients. There was statistically significant prevalence of psychological disorders in cases with physical impairment than those without physical impairment p value 0.001. Psychological disorders in stroke survivors are associated with physical disability in survivors of acute ischemic stroke. Present study also found association of diabetes with physical disability in cases of survivors of acute ischemic stroke.

    Inner ear diagnostics is limited by the inability to atraumatically obtain samples of inner ear fluid. The round window membrane (RWM) is an attractive portal for accessing perilymph samples as it has been shown to heal within one week after the introduction of microperforations. A 1µL volume of perilymph is adequate for proteome analysis, yet the total volume of perilymph within the scala tympani of the guinea pig is limited to less than 5µL. This study investigates the safety and reliability of a novel hollow microneedle device to aspirate perilymph samples adequate for proteomic analysis.

    The guinea pig RWM was accessed via a postauricular surgical approach. 3D-printed hollow microneedles with an outer diameter of 100µm and an inner diameter of 35µm were used to perforate the RWM and aspirate 1µL of perilymph. Two perilymph samples were analyzed by liquid chromatography-mass spectrometry-based quantitative proteomics as part of a preliminary study. Y27632 Hearing was assessed before and after aspiration usingdiate safe and effective intracochlear sampling and show great promise for inner ear diagnostics.Protein kinase C α (PKCα) is a ubiquitously expressed member of the PKC family of serine/threonine kinases with diverse functions in normal and neoplastic cells. Early studies identified anti-proliferative and differentiation-inducing functions for PKCα in some normal tissues (e.g., regenerating epithelia) and pro-proliferative effects in others (e.g., cells of the hematopoietic system, smooth muscle cells). Additional well documented roles of PKCα signaling in normal cells include regulation of the cytoskeleton, cell adhesion, and cell migration, and PKCα can function as a survival factor in many contexts. While a majority of tumors lose expression of PKCα, others display aberrant overexpression of the enzyme. Cancer-related mutations in PKCα are uncommon, but rare examples of driver mutations have been detected in certain cancer types (e. g., choroid gliomas). Here we review the role of PKCα in various cancers, describe mechanisms by which PKCα affects cancer-related cell functions, and discuss how the diverse functions of PKCα contribute to tumor suppressive and tumor promoting activities of the enzyme. We end the discussion by addressing mutations and expression of PKCα in tumors and the clinical relevance of these findings.Acetylsalicylic acid (ASA) and type 2 diabetes mellitus (T2DM) affect fibrin clot properties through fibrinogen acetylation or glycation. We aimed to identify glycation and acetylation sites on fibrinogen in plasma fibrin clot of T2DM patients with respect to effects of ASA and fibrin clot properties. In fibrin clots generated from plasma of 9 T2DM patients, we performed mass-spectrometric analysis of Nε-fructosyl-(FL), Nε-carboxyethyl-(CEL) and Nε-carboxymethyl-lysine (CML), and acetylation sites, before and after one-month administration of 75 mg/d ASA confirmed with determination of thromboxane B2 concentration (TXB2), along with clot permeability and lysis time, and thrombin generation. In the proteomic analysis, 216 proteins were identified. Among 10 glycation sites identified in α, 10 in β and 6 in γ fibrinogen chain, there were 17 FL, 5 CEL and 4 CML sites. Some of glycation sites in fibrinogen were previously reported to be involved in cross-linking by factor XIII (αK-208, αK-448 and αK-539) and plasmin cleavage (αK-81).