1.Cerebral amyloid angiopathy presenting as a sequential cheiro-oral syndrome
Neurology Asia 2014;19(3):317-318
Clinical recognition of cerebral amyloid angiopathy is important since aggressive antiplatelet or
anticoagulation use may result in intracranial hemorrhage. Following case illustrates sequential
evolving sensory disturbance involving perioral and ipsilateral finger (cheiro-oral syndrome) as a
manifestation of underlying cerebral amyloid angiopathy.
2.Severe osteoporosis secondary to idiopathic hypogonadotrophic hypgonadism (IHH) in a 45-year old male.
Philippine Journal of Internal Medicine 2010;48(1):53-56
SYNOPSIS: Male hypogonadi sm i s an impor tant and treatable cause of osteoporosis. Severe osteoporosis leading to multiple osteoporotic fractures from idiopathic hypogonadotrophic hypogonadism (IHH) is rare. The present case illustrates the significance of timely and thorough evaluation of young adult males presenting with a seemingly ordinary complaint of "bone pains."
THE CASE: I report a case of a 45 year-old male presenting with a 6-year history of progressive bone pains. Most prominent laboratory findings include low total serum tes tos terone (4.6 nmol/L) in the background of an inappropriately normal serum FSH, LH and sex hormonebinding globulin (SHBG). There is associated elevated urinary N- telopeptide (4x). Sperm analysis showed oligospermia. Scrotal ultrasound revealed normal-sized descended testis with no solid masses. Skeletal survey showed generalized decrease in bone density. Dual energy x-ray absortiometry (DXA) showed severe osteoporosis. Cranial CT scan with contrast did not show a sellar-suprasellar mass.
TREATMENT AND OUTCOME: The patient was diagnosed with severe osteoporosis secondary to IHH. The patient received zoledronic acid (Aclasta) 5mg IV infusion. Two months after discharge, the patient reports a significant decrease in bone pains leading to more mobility. He is scheduled for his first dose of a GnRH agonist (Leuprodin acetate 3.75mg IM) to induce testosterone production.
DISCUSSIONS: The incidence of osteoporosis among males is indirectly correlated to the reduction in circulating testosterone. First - line t reatment of os teoporosis in hypogonadal men is with bisphosphonates. Bisphosphanate therapy increase BMD, reduces vertebral fracture risk and is currently considered the standard of care for osteoporotic care for men.
CONCLUSION: Osteoporosis is fast becoming a common condition among males. Osteoporotic fractures are associated with substantial morbidity and mortality. The present case emphasizes the importance of thorough and timely evaluation among men with low BMD or low-trauma fractures, which should include laboratory assessment to exclude secondary causes such as hypogonadism.
Human ; Male ; Middle Aged ; Osteoporosis ; Hypogonadism ; Hypoparathyroidism ; Acetates ; Bone Density ; Diphosphonates ; Globulins ; Gonadotropin-releasing Hormone ; Hypogonadism ; Imidazoles ; Oligospermia ; Osteoporosis ; Osteoporotic Fractures ; Spermatozoa ; Testosterone
3.Influence of regular swimming on profile of mood states in obese subjects with essential hypertension.
HIROFUMI TANAKA ; GREGORY A. ; DAVID R. BASSETT
Japanese Journal of Physical Fitness and Sports Medicine 1999;48(4):447-452
There has been increasing emphasis on maintaining the patients' quality of life while on antihypertensive therapy (e. g., regular physical activity as a lifestyle modification) . However, no information is available on the effects of regular swimming exercise on mental health despite the popularity and potential benefits of this life-style modification. To determine the efficacy of swim training on mood states, 19 obese subjects with stages 1 to 2 essential hypertension were randomly assigned to either a swim training (n=12) or control group (n=7) . Subjects were assessed before and after a 10 week supervised swim exercise program with the Profile of Mood State (POMS) questionnaire. The swim training group completed an average of 94% of the scheduled exercise sessions, and were able to gradually and significantly (p<0.05) increase daily swim distance. Additionally, resting heart rate was significantly reduced (p<0.05) . Swim training resulted in significantly higher (p<0.05) vigor-activity scores. In addition, anger and fatigue scores were 34 and 28% lower after the swim training period. No significant changes were observed in any of the POMS scores in the control group. The improved mood state observed after swim training may have a clinically important influence on the quality of life in these subjects with essential hypertension.
4.Ipsilateral cerebral abscess and endophthalmitis from an infected external carotid artery coil
Jolene C. Rudell ; Gregory Y. Chang
Neurology Asia 2016;21(2):203-204
Simultaneous endopthalmitis and ipsilateral cerebral abscesses are uncommon. This is the case report of
a 68 years old man with left peritonsillar squamous cell carcinoma, who had coils placed in the external
carotid artery to induce arterial thrombosis and slow tumor growth. The patient subsequently developed
left sided endopthalmitis and left brain abscess. This shows that the coils are able to serve as a nidus
of infection resulting in secondary endopthalmitis and brain abscess in an immunocompromised host.
Carcinoma, Squamous Cell
5.Immunomodulatory Effects of Vitamin D Analogues in Psoriatic Skin.
Gregory J BEZANIS ; Jee Ho CHOI ; Se Won KANG
Annals of Dermatology 2001;13(4):201-204
Psoriasis is an inflammatory skin disease characterized by hyperproliferation and incomplete differentiation of keratinocytes. Mounting scientific evidence suggests that this epidermal alteration occurs as a response to an immunologic injury, giving rise to the concept that psoriasis is a skin-specific autoimmune disease. Indeed, many effective therapeutic agents for psoriasis are immunosuppressive in nature, lending further support to this view. The well known ability of calcipotriene and 1,25(OH)2D3 to inhibit keratinocyte proliferation and to induce its differentiation is certainly compatible with their antipsoriatic actions. In addition, topical calcipotriene has been shown to correct, at least in part, the local cytokine imbalance observed in psoriatic lesions. Interleukin (IL)-8 is a proinflammatory cytokine that is chemotactic for polymorphonuclear cells and T lymphocytes. It also promotes proliferation of keratinocytes and endothelial cells. In lesional psoriatic skin, IL-8 and its receptor levels are markedly elevated. IL-10 is an immunosuppressive cytokine, which as a type2 (T2) cytokine antagonizes cell-mediated immunity. Indeed, IL-10 administration has been shown to improve psoriasis. Topical calcipotriene markedly reduces elevated levels of IL-8 while simultaneously increasing IL-10 levels in lesional skin of psoriasis. These changes occur very early, within the first three days of therapy, prior to significant clinical improvement of psoriasis, indicating that the cytokine alterations are not simply secondary to resolution of psoriatic plaques. Therefore, elaboration of the immunosuppressive cytokine IL-10 and a concomitant reduction in the proinflammatory cytokine IL-8 may mediate the immunopharmacological improvementin psoriasis by calcipotriene.
Autoimmune Diseases
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Cholecalciferol
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Cytokines
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Endothelial Cells
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Immunity, Cellular
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Immunosuppression
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Interleukin-10
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Interleukin-8
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Interleukins
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Keratinocytes
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Psoriasis
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Skin Diseases
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Skin*
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T-Lymphocytes
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Vitamin D*
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Vitamins*
6.A readership survey of Western Pacific Surveillance and Response Journal
McPherson Michelle ; Mangali Elizabeth ; Fielding James ; Gregory Joy ; Li Ailan
Western Pacific Surveillance and Response 2015;6(2):1-2
We established the
In mid-2014, four years after the first issue of WPSAR, an online survey of WPSAR subscribers was conducted to assess the impact, network and visibility of WPSAR in the region to determine if these objectives had been met. Based on a similar survey undertaken by Eurosurveillance in 2011,
7.A rare case of inguinal kimura disease
The Medical Journal of Malaysia 2018;73(5):326-327
Kimura’s disease is a rare chronic inflammatory disease of
unknown etiology, commonly presenting with painless
lymphadenopathy and subcutaneous masses in the head
and neck regions.1 However, presentations with inguinal
lymphadenopathy are rare and mimics other differentials,
may pose a diagnostic challenge.
We present a case of a 50-year-old male, with right inguinal
swelling for one month duration that was finally diagnosed
with Kimura’s Disease after a multitude of investigations to
rule out differentials of lymphadenopathy, delaying
conclusive treatment.
Specialized test had been done resonated with the
histopathological findings only. We report this case to
increase awareness of Kimura’s Disease.
8. ENDOPHENOTYPE FINDINGS AND PSYCHOSIS PROFILE OF SCHIZOPHRENIA IN MONGOLIA
Oyunchimeg N ; Guljanat E ; Nasantsengel L ; Jablensky A ; Gregory W ; Price
Innovation 2015;9(1):64-67
BACKGROUND: The Western Australian Family Study of Schizophrenia (WAFSS) has conducted genetic epidemiology studies of schizophrenia in Australia for two decades. Recently the WAFSS practices were adopted at the National Centre for for Mental Health in Mongolia, with a view tocollecting comparable data. Like the cited projects (supra), we are cognizant of the dangers of multi site data collection. We replicate common practices, such as training manuals and common site training and refreshment (CCRN WHO training centre). However in international (possibly multilingual) collection and pooling, identical assessment is difficult, it is impossible to replicate endophenotype instructions verbatim (Calkins 2007), and identical recording equipment may not be available indisparate sites. At the very least the data must be compared separately, with the option of weighting,before the pooling for genetic analysis. The use of endophenotypes (Gottesman& Gould) is well established in schizophrenia research for genetic analysis () as well as in more general neuroscience biomarker approaches. The use of electrophysiological markers, and particularly Event-Related Potentials (ERPs) is a well developedaspect of this approach (BraffDL, 2007, TuretskyBI, 2009). Electrophysiological endophenotypes include (inter alia) the Mismatch Negativity (MMN), P50 suppression ratio (P50), auditory oddball P300 (P300), and Antisaccade (AS) tasks. In this study, we seek to follow the multi centre quality assurance examples for pooled data on a smallerscale. This report details the validation of compatibility between the Western Australian Family Study of Schizophrenia (WAFSS) dataset (Perth, Australia), and a pilot dataset from the National Centre for Mental Health (NCMH) in Ulaanbaatar, Mongolia. The working hypothesis is that the psychiatric and endophenotype profiles in the two datasets are sufficiently similar to allow data ompatibility for genetic analysis.METHODS: The Mongolian version of the DIP was developed as part of a joint genetic investigation of schizophrenia between the Centre for Clinical Research in europsychiatry (CCRN) in Perth Western Australia, and the National Center of Mental Health (NCMH) in Ulaanbaatar, Mongolia.The DIP is a semi-structured interview for psychosis for use in epidemiological and clinical settings (CastleD, 2006). It is designed to provide a diagnosis, as well as to assess symptom profiles (present state, past year and lifetime), social functioning, disablement, and service utilisation. It was developed specifically for the National Mental Health Survey – Low Prevalence (Psychotic) Disorders Study(Jablensky et al, 1999, 2000), and has been translated to Italian (RossiA, 2010), Norwegion (SkorvenCS, 2010), and to Mongolian in 2012. The process started with the translation of the original English language version (Castle et al., 2006) by an experienced bilingual psychiatrist (GE) from the NCMH whose native language was Mongolian. Layout and formatting of the document were preserved. It was then back-translated by a non medical,tertiary educated professional, whose native language is Mongolian, but is now resident in Perth. The back-translation was reviewed by an original author (AJ) and experienced practitioners (GP). Grammatical and syntactical discrepancies were resolved directly with the original translator. Event Related Potentials To replicate the WAFSS ERP approach at NCMH, a new portable ERP recording system was deployed. This decision was based on several considerations: a) the WAFSS system could not be taken out of service; b) an identical system could not be replicated due to the age of the components; c) an equivalent system would be too substantial for easy, cost effective transport; d) the system was expected to be used in multiple sites in Mongolia; e) the same system was expected to be used in other Australian projects.The Portable ERP system uses NuAmps, with a hardware selected reference at the FPz location. While the ear references A1 and A2 were recorded, the mathematically re-referenced data is not the same as directly linking ears. (Citation ****). Instead the data was analysed as recorded, with cognizance traces (instead of 20) could not be used. This marks a variation from the original WAFSS processing. Instead of artifact rejection on any trace, only the relevant trace (Fz, Cz, Pz) was used for each ERP (MMN, P50, P300). Endophenotypes The ERP endophenotypes are clearly continous variables, and analysed with general linear modelling. Two tailed significance testing was used for between cohort comparisons, since there is no a priori indication which cohort would have the higher values. Single tailed testing was used in comparing Proband (Pb) and Control (Ctl) groups within the same cohort, as thedirection of any difference is well established.RESULTS: DIP The structure of the diagnostic module (DIP-DM) follows the Operational Criteria for Psychosis, OPCRIT, version 3.31 (McGuffin et al., 1991; Williams et al., 1996) 90-item checklist. It can be used to generate diagnoses according to the criteria of ICD-10 (World Health Organization, 1993); DSM-IV (American Psychiatric Association, 1994); the Research Diagnostic Criteria (Spitzer et al., 1978), and others. The summary of diagnoses (ICD-10 and DSM-IV) generated for each cohort are shown in Figure 1. Diagnostic distribution (%) of 30 interviewed cases from NCMH and 201 cases from the WAFSS cohorts, according to the DIP diagnostic algorithm, by diagnostic classification system. To facilitate omparisons between different criteria systems, Castle (2006) escribes aggregated diagnostic classification descriptors (with reservations) that are used in Figure 1. Greater detail of the DIP responses that support these descriptors is shown for similiarly aggregated questions in Figure 2. aMicrovolts for MMNAmp and P300Amp, numeric forothers.bFor MMN, P50, and AS, but not P300, the raw mean (notabsolute value) for the Pb and Fm groups are higher thanthat of the Ctl group. cEqual variances not assumed.Endophenotype values were each significantly “worse” inthe proband group of the NCMH cohort, for MMN (t=1.65;p=0.05), P300 (t=-2.02; p=0.02) and AS (t=2.12; p=0.02).The comparable values from the WAFSS cohort showed thesame behaviour for MMN (t=4.52; p<0.01), P300 (t=-3.35;p<0.01) and AS (t=3.93; p<0.01). The P50 endophenotypedid not show a significant difference between clinical groups in either NCMH (t=0.20) or WAFSS (t=1.12) cohort. DISCUSSION: This comparison has shown that there is not a significant difference (α= 0.05) between the NCMH and WAFSSpopulations (patient and control). This outcome is deemed sufficient to allow pooled analysis of genetic and electrophysiological data in future studies. It is acknowledged that the outcome does not show that the two populations are the same. Questions of international comparison (McGrathJJ, 2006) in incidence and prevalence, of mental illness and particularly of schizophrenia are eschewed. These were not the purpose of the study. Our experience from this study, as distinct from analysis, is that situational variation in equipment, protocol and recruitment likely outweigh any cultural differencesin epidemiology. The absolute value of the lectrophysiologicalendophenotypes was different between the two sites, butthe relative values were the same. The control group showed“better” responses than the patient group, with similareffect size. Moreover, the patient clinical profile was also slightly different. The incidence of neuroleptic medication was a substantial uncontrolled factor. The question becomes how to deal with these differences.In combining population groups, the data can be discarded,equalized, or transformed. Describe each. We seek to standardize comparisons between populations by transforming data by scaling prior to genetic analysis.Absolute value The raw amplitude data for both ERP eatures (MMN, P300) is significantly lower from the Mongolian cohort in both Patient and Control groups. Endophenotype characteristics.ScalingWhile the difference in absolute values precludes directlycombining data from different cohorts, the consistentendophenotype characteristics allows one possiblemethod to further genetic investigation of continuousendophenotype variables. The results are expected toderive from a combination of technical, situational, clinicaland endophenotype factors. Each of these factors could befurther investigated individually. However, if a combinedendophenotype analysis is even theoretically acceptable,then the endophenotypebehaviour in different cohorts hasto be defined as identical, and the standardized measuresfrom equivalent Control groups must be equal. If the WAFSScontrol group is considered as the standard in this study, then the scaling factors for the NCMH cohort are 13.5 (MMN), 1.0 (P50), 2.5 (P300) and 0.6 (AS).SUMMARY: The consistency in endophenotypebehaviour betweencohorts legitimizes the application of the genetic approachin Mongolia. DNA extraction and analysis for this cohort iscontinuing and, although for smaller numbers, preliminaryresults can be compared with the Australian cohort.
10.Attractin.
Shi-liang SHEN ; Gregory S BARSH ; Zhong-bi WU
Chinese Journal of Pathology 2005;34(7):429-431
Agouti Signaling Protein
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Animals
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Central Nervous System
;
abnormalities
;
metabolism
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pathology
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Energy Metabolism
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Hair Color
;
genetics
;
physiology
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Humans
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Intercellular Signaling Peptides and Proteins
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metabolism
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Membrane Proteins
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genetics
;
metabolism
;
physiology
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Mutation
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Obesity
;
genetics
;
metabolism