Thursday, July 31, 2008

A Case of Aorto-Bronchial Fistula After Insertion of Left Main Bronchial Self-Expanding Metallic Stent in a Patient with Recurrent Esophageal Cancer

Abstract  We report a case of aorto-bronchial fistula (ABF) caused by a self-expanding metallic stent (EMS) 51 days after insertion into the left main bronchus. The patient presented with left main bronchial stenosis caused by post-operative loc

A CARE pathway in medication–overuseheadache: the experience of the HeadacheCentre in Pavia

Abstract  Medication–overuseheadache (MOH) is one of theheadache forms that most frequentlyprompts patients to consult aspecialist headache centre. The prevaenceof this form in the generalpopulation is approximately 1–2%.Around 40%

A canine study of immunotherapy in scorpion envenomation

AbstractObjective  To evaluate the effects of scorpion venom and antivenom in experimental envenomation.

A camera handler for Miccoli’s minimally invasive video-assisted thyroidectomy and paratiroidectomy procedures

Abstract Background  Minimally invasive video-assisted thyroidectomy and paratiroidectomy (MIVAT/P) are surgical procedures performed with 5-mm cameras handled by a camera assistant.

A Call to Action for Bioengineers and Dental Professionals: Directives for the Future of TMJ Bioengineering

Abstract  The world’s first TMJ Bioengineering Conference was held May 25–27, 2006, in Broomfield, Colorado. Presentations were given by 34 invited speakers representing industry, academics, government agencies such as NIH, a

A burner for plasma-coal starting of a boiler

Abstract  Advanced schemes of a plasma-coal burner with single-and two-stage chambers for thermochemical preparation of fuel are described. The factors causing it becoming contaminated with slag during oil-free starting of a boiler are c

A Brief Screening Measure of Adolescent Risk Behavior

Abstract  This study examined the factor structure and reliability of a brief but comprehensive measure, the adolescent risk inventory (ARI), designed to assess adolescent risk behaviors and attitudes. Measures assessing demographics and

A Brief Overview of Acute Respiratory Distress Syndrome

Abstract Background  The low pO 2 in traumatic and septic shock was first documented at Walter Reed Army Medical Center starting in 1960. It was postulated that this respiratory failure was due to the occlu

A Biosocial-Affect Model of Adolescent Sensation Seeking: The Role of Affect Evaluation and Peer-Group Influence in Adolescent Drug Use

Abstract  Adolescence is a period of heightened experimentation with risky behavior. Models of brain development suggest that this phenomenon is partly the result of increased adolescent sensation seeking unaccompanied by maturation in a

A biomonitoring study on the workers from textile dyeing plants

Abstract  We evaluated the genotoxic risk of workers from textile dyeing plants in Kahramanmaras, Turkey. Sister chromatid exchanges (SCEs) and chromosomal aberrations (CAs) were investigated in peripheral blood lymphocyte cultures of 40

A biomechanical analysis of the self-retaining pedicle hook device in posterior spinal fixation

Abstract  Regular hooks lack initial fixation to the spine during spinal deformity surgery. This runs the risk of posterior hook dislodgement during manipulation and correction of the spinal deformity, that may lead to loss of correction

A Biodegradeable Membrane from Porcine Intestinal Submucosa to Reinforce the Gastrojejunostomy in Laparoscopic Roux-en-Y Gastric Bypass: Preliminary Report

Backround: A Silastic ring has been used to prevent dilation of the gastrojejunostomy in Roux-en-Y gastricbypass (RYGBP). The use of a bio-membrane may prevent dilation of the anastomosis without the risks associated with prostheses. The aim of

A biochemical mechanism for resistance of intervertebral discs to metastatic cancer: Fas ligand produced by disc cells induces apoptotic cell death of cancer cells

Abstract  Metastatic spinal cancer is characterized by the maintenance of normal disc structure until the vertebral body is severely destroyed by cancer cells. Anatomic features of the discs have been thought to be the main factor which

A biochemical approach to the problem of aging: “Megaproject” on membrane-penetrating ions. The first results and prospects

Abstract  Antioxidants specifically addressed to mitochondria have been studied for their ability to decelerate aging of organisms. For this purpose, a project has been established with participation of several research groups from Beloz

A binder phase of TiO based cermets

Abstract  A binder phase of TiO based cermets, a kind of imitated gold materials, was developed by adding active element Si to Fe-Cr alloy, and the related mechanisms were studied. The wettability, matching in thermodynamics and interfac

A Better Method for Preventing Infection of Percutaneous Endoscopic Gastrostomy

Abstract Background  Percutaneous endoscopic gastrostomy (PEG) has been widely used to maintain enteral nutrition in dysphagic patients. Local and occasional life-threatening systemic infections are still the most common

A 802.11 Based Slotted Dual-Channel Reservation MAC Protocol for In-Building Multi-Hop Networks

Abstract  In this paper, we propose a novel slotted Dual-Channel Reservation (DCR) MAC protocol that uses 802.11 primitives for providing both Quality of Service (QoS) and fairness. RTS/CTS handshaking is transmitted on a separated control chann

A 6-month randomized clinical trial of bimatoprost 0.03% versus the association of timolol 0.5% and latanoprost 0.005% in glaucomatous patients

AbstractBackground  New effective hypotensive agents have been recently introduced into clinical practice, but often more than one drug has to be used to prevent further visual field loss. The aim of this study was to evaluate the intraocular pr

A 3D Finite Element Method for Flexible Multibody Systems

Abstract  An efficient finite element (FE) formulation for the simulation of multibody systems is derived from Hamilton's principle. According to the classical assumptions of multibody systems, a large rotation formulation has been chosen, where

A 20-year history of childhood HIV-associated nephropathy

Abstract  In 1984, physicians in New York and Miami reported HIV-infected adult patients with heavy proteinuria and rapid progression to end-stage renal disease. These patients showed large edematous kidneys with a combination of focal segmental

A 1-year combined weight-bearing training program is beneficial for bone mineral density and neuromuscular function in older women

Abstract  Forty-eight community living women 66–87 years old volunteered to participate in a 12-month prospective, randomized, controlled, trial. The aim was to determine if a combined weight-bearing training program twice a week would be

A 10-s sprint performed prior to moderate-intensity exercise prevents early post-exercise fall in glycaemia in individuals with type 1 diabetes

Abstract Aims/hypothesis  We investigated whether a 10-s maximal sprint effort performed immediately prior to moderate-intensity exercise provides another means to counter the rapid fall in glycaemia associated with mode

A d -person Differential Game with State Space Constraints

Abstract   We consider a network of d companies (insurance companies, for example) operating under a treaty to diversify risk. Internal and external borrowing are allowed to avert ruin of any member of the network. The amount bor

67-j?hrige Patientin mit rezidivierenden Hypoglyk?mien

Zusammenfassung  Eine 67-j?hrige Patientin wurde im Dezember 2006 mit rezidivierenden, therapierefrakt?ren Hypoglyk?mien station?r aufgenommen. Laborchemisch waren Insulin und C-Peptid deutlich erh?ht. Die bildgebenden Verfahren zeigten

5-Fluorouracil prevents lipopolysaccharide-induced nitric oxide production in RAW 264.7 macrophage cells by inhibiting Akt-dependent nuclear factor-κB activation

Abstract  The effect of 5-fluorouracil (5-FU) on the production of nitric oxide (NO) in macrophages was examined by using lipopolysaccharide (LPS)-stimulated RAW 264.7 cells. 5-FU at non-toxic concentrations significantly inhibited NO production

5-Aza-2′-deoxycytidine restores the E-cadherin system in E-cadherin-silenced cancer cells and reduces cancer metastasis

Abstract  Down-regulation of the E-cadherin-mediated cell adhesion system is strongly related to cancer invasion and metastasis. Aberrant CpG hypermethylation in the promoter region of the E-cadherin gene has been shown to be responsible for red

53-years-old with mental status changes

Abstract  D-lactic acidosis, a complication of short bowel syndrome, presents with a variety of neurological symptoms and metabolic acidosis. Treatment is hydration, replacement of nutritional deficiency replacement, and selective antibi

50 Jahre Ern?hrungsaufkl?rung

Zusammenfassung   50 Jahre Ernährungsaufklärung haben ihr Ziel nicht erreicht. Ernährungsabhängige Krankheiten, Übergewicht und Verunsicherung steigen weiterhin an. Die kognitive Information

4H-SiC-based photodetector of Carcinogenic UV radiation

Abstract  Carcinogenic (bactericidal) radiation (200–300 nm with a peak at 254 nm) is present in natural (Sun) and artificial (lamps) source of UV radiation. Its intensity is very low as compared to other types of radiation, but it

41. Jahrestagung der American Society of Clinical Oncology (ASCO)

Zusammenfassung  Besonders hervorgehoben bei der 41. Jahrestagung der ASCO wurden in diesem Jahr die neuesten Ergebnisse mit Angiogeneseinhibitoren, weiteren targeted therapies, Ansätze zur Prävention von Brust- und Prostatakrebs, neue

3D-QSAR studies of Dipeptidyl peptidase IV inhibitors using a docking based alignment

Abstract  Dipeptidyl peptidase IV (DPP-IV) deactivates the incretin hormones GLP-1 and GIP by cleaving the penultimate proline or alanine from the N-terminal (P1-position) of the peptide. Inhibition of this enzyme will prevent the degrad

3-D-Mapping der Pulmonalvenen miteinem multipolaren Basketkatheter

Hintergrund:   Vorhofflimmern wird überwiegend durch Trigger in denPulmonalvenen induziert und unterhalten.

3D-conformal radiotherapy for prevention of carotid recurrent in-stent restenosis: Initial experience

Summary  OBJECTIVE: To investigate 3D-conformal external beam radiotherapy for prevention of recurrent in-stent restenosis after carotid artery angioplasty. PATIENTS AND METHODS: Between Oct 2000 and Sep 2001 five patients with recurrent carotid

3-D seismic tomography for velocity and interface structure of the crust and upper mantle (theoretical part)

Abstract  A method of three dimensional (3-D) model parameterization is presented that makes forward and inverse problems become easy. The velocity and interface structure of crust and upper mantle are described by a set of highly smooth

3D Large scale Marangoni convection in liquid films

Abstract.  We study large scale surface deformations of a liquid filmunstable due to the Marangoni effect caused by external heatingon a smooth and solid substrate. The work is based on the thinfilm equation which can be derived from the basic h

3,4,5,6-Tetrahydroxyxanthone prevents vascular endothelial cell apoptosis induced by high glucose

Abstract  Apoptosis of endothelial cells may be an important risk factor contributing to the incidence of vascular complications in diabetes. In the present study, we tested the effect of 3,4,5,6-tetrahydroxyxanthone, a synthetic xanthone deriva

2-MPPA, a selective glutamate carboxypeptidase II inhibitor, attenuates morphine tolerance but not dependence in C57/Bl mice

AbstractRationale and objectives  We have recently reported that conditioned morphine reward and tolerance to its antinociceptive effect, but not expression of morphine dependence, were attenuated by 2-(phosphonomethyl)pentanedioic acid (2-PMPA)

2-MeOE2bisMATE induces caspase-dependent apoptosis in CAL51 breast cancer cells and overcomes resistance to TRAIL via cooperative activation of caspases

Abstract  2-Methoxyoestradiol (2-MeOE2) is an endogenous oestrogen metabolite which inhibits tubulin polymerisation and has anti-tumour and anti-angiogenic activity. 2-MeOE2 induces apoptosis in a wide range of cancer cell types and has recently

2D-simulation of wet steam flow in a steam turbine with spontaneous condensation

Abstract  Removal of condensates from wet steam flow in the last stages of steam turbines significantly promotes stage efficiency and prevents erosion of rotors. In this paper, homogeneous spontaneous condensation in transonic steam flow

25(OH) Vitamin D3 in patients with chronic kidney disease and those on dialysis: rediscovering its importance

Abstract  In terms of both exogenous sources (diet), and endogenous production (activation through exposure to ultraviolet light), vitamin D is unique. Few foods naturally contain vitamin D and only a few are fortified with vitamin D. Mo

1974–2004: 30 Jahre Kommission für Krankenhaushygiene

Zusammenfassung  Nach 2-jähriger Vorbereitung durch die 1974 geschaffeneKommission für Krankenhaushygiene wurde vom damaligenBundesgesundheitsamt (BGA) die Richtlinie zur Erkennung,Verhütung und Bekämpfung von Krankenhausinfe

15-Deoxy-Δ12,14-prostaglandin J2 (15d-PGJ2) Induces Cell Death Through Caspase-independent Mechanism in A172 Human Glioma Cells

Abstract  15-Deoxy-Δ12,14-prostaglandin J2 (15d-PGJ2) is a naturally occurring cyclopentenone metabolite of prostaglandin D2 (PGD2) and is known as a specific potent ligand for the peroxisome proliferators activator receptor-γ (PPAR

12-o-Tetradecanoylphorbol 13-acetate prevents baicalein-induced apoptosis via activation of protein kinase C and JNKs in human leukemia cells

Abstract  In the present study, we found that baicalein (BE), but not its glycoside baicalin (BI), induced apoptosis in human leukemia HL-60 and Jurkat cells, but not in primary murine peritoneal macrophages (PMs) or human polymorphonucl

12-Lipoxygenase Induces Apoptosis of Human Gastric Cancer AGS Cells via the ERK1/2 Signal Pathway

Abstract  12-Lipoxygenase (12-LOX) is over-expressed in a variety of human tumors, but its exact effect on the tumorogenesis of gastric cancer remains largely obscure. To investigate the effect of 12-LOX and its inhibitor baicalein on pr

1.46 μm room-temperature emission from InAs/InGaAs quantum dot nanostructures

Abstract  We present a study on InAs/InGaAs QDs nanostructures grown by molecular beam epitaxy on InGaAs metamorphic buffers, that are designed so as to determine the strain of QD and, then, to shift the luminescence emission towards the

Wednesday, July 30, 2008

1,25-dihydroxyvitamin D3 protects human pancreatic islets against cytokine-induced apoptosis via down-regulation of the fas receptor

Abstract  Beta cell loss occurs at the onset of type 1 diabetes and after islet graft. It results from the dysfunction and destruction of beta cells mainly achieved by apoptosis. One of the mediators believed to be involved in beta cell

1,25–Dihydroxyvitamin D and 25–hydroxyvitamin D—mediated regulation of TRPV6 (a putative epithelial calcium channel) mRNA expression in Caco–2 cells

Summary Background  TRPV6 is a member of the vanilloid subfamily of transient receptor potential (TRP) proteins and likely functions as an epithelial calcium channel in calcium–transporting organs, such as the inte

1,25(OH) 2D 3 and Dihydrotestosterone Interact to Regulate Proliferation and Differentiation of Epiphyseal Chondrocytes

“Who Thinks I Need a Perfect Body?” Perceptions and Internal Dialogue among Adolescents about Their Bodies

Abstract  The main aim of this study was to provide a detailed examination of the nature of the messages that adolescent boys and girls receive about their bodies. Forty adolescent boys and 40 adolescent girls participated in an in-depth intervi

“We are out of balance here”: a Hmong Cultural Model of Diabetes

Abstract  A Hmong cultural model of type 2 diabetes has not been described. We analyzed 20 group discussions during 21 group visits over 1 year with 39 Hmong adults with type 2 diabetes in order to describe a model that underlines t

“Triple-H” therapy for cerebral vasospasm following subarachnoid hemorrhage

Abstract  The combination of induced hypertension, hypervolemia, and hemodilution (triple-H therapy) is often utilized to prevent and treat cerebral vasospasm after aneurysmal subarachnoid hemorrhage (SAH). Although this paradigm has gai

“Their faith prevents them from giving hostages”: The Chukotan attitude to the Russian practice of taking hostages (17th–18th Centuries)

“The Story of My Life”: AIDS and ‘Autobiographical Occasions’

Abstract  Talk and ‘telling’ have assumed prominent roles in preventing HIV and promoting life with the disease at the start of the twenty-first century. Our concern in this paper is to show how social structures and circumst

“Systemic apoptotic response” after thermal burns

Abstract  The systemic pathophysiologic changes following thermal injuries affect multiple organs and body systems leading to clinical manifestations including shock, intestinal alterations, respiratory and renal failure, immunosuppressi

“Silent” bone stress injuries in the feet of diabetic patients with polyneuropathy: a report on 12 cases

Abstract Background  Bone stress injuries are rarely being diagnosed in patients with sensory neuropathy, most likely because they may be silent in terms of pain. Load-related pain is considered a key feature of any bone

“Selfish worker policing” controls reproduction in a Temnothorax ant

Abstract  Animal societies, including those of humans, are under constant threat by selfish individuals, who attempt to enforce their own interests at the cost of the group. In the societies of bees, wasps, and ants, such individual self

“Real life” use of sirolimus-eluting coronary stents in Germany

Zusammenfassung.Hintergrund:  Drug-eluting-Stents (DES) sind ein viel versprechenderAnsatz zur Lösung der Rezidivstenoseproblematik bei derperkutanen transluminalen Koronarintervention (PCI). Dievorliegenden randomisierten Studien (RCT) sch

“Layer-to-Layer” Esophagogastric Anastomosis Combined withIntrathoracic Esophageal Mucosal Extention in Patients withEsophageal and Cardia Cancer

Abstract  Objective: To evaluate the clinical value of intrathoracic esophagogastric “layer-to-layer” anastomosiswith esophageal mucosa extended varied in plane and to study the effective methods to preventanastomotic leaking or st

“It’s Like Crossing a Bridge” Complexities Preventing Physicians from Discussing Deactivation of Implantable Defibrillators at the End of Life

Abstract OBJECTIVE  To understand potential barriers to physician-initiated discussions about Implantable Cardioverter Defibrillator (ICD) deactivation in patients with advanced illness.

“Hands up Who Wants to Die?”: Primoratz on Responsibility and Civilian Immunity in Wartime

Abstract  The question of the morality of war is something of an embarrassment to liberal political thinkers. A philosophical tradition which aspires to found its preferred institutions in respect for individual autonomy, contract, and voluntary

“Bioshrouding”—a novel approach for securing reactive mineral tailings

Abstract  A novel technique (“bioshrouding”) for safeguarding highly reactive sulfidic mineral tailings deposits is proposed. In this, freshly milled wastes are colonised with ferric iron-reducing heterotrophic acidophilic ba

“Basal durotomy” to prevent massive intra-operative traumatic brain swelling

Summary  ¶Objective. Massive intraoperative swelling (IOS) is a potential complication of intracranial surgery for traumatic hematomas. We present a novel design of dural opening to minimize the risks of IOS. Methods.

“Bad” Decisions, Poverty, and Economic Theory: The Individualist and Social Perspectives in Light of “The American Myth”

Abstract  Social outcomes are analyzed either by placing responsibility for those outcomes on the individual or to locate the cause in a specific social factor – discrimination. Here, I argue that individual decision-making cannot

“An eye for an eye?”—on the generality of the intimidating quality of eyespots in a butterfly and a hawkmoth

Abstract  Large eyespots on the wings of butterflies and moths have been ascribed generally intimidating qualities by creating a frightening image of a bird or mammal much larger than the insect bearing the eyespots. However, evidence fo

‘Hybrid’ Bariatric Surgery: Bilio-pancreatic Diversion and Duodenal Switch - Preliminary Experience

Background: Hybrid, combined or mixed bariatric surgery is the combination of a degree of ‘malabsorption’ (as achieved by the intestinal bypass) with a ‘rrestriction’ (as achieved by gastric bypass or gastroplasty), thereby

‘Economic Injury Level’ and preventive pest control

Abstract   Abstract Although the Economic Injury Level (EIL) concept belongs to the keystones of IPM theory, its applicability to all pest problems is believed not to be universal. Current IPM theory claims that the EIL concept is

[D-Val22]big ET-1[16–38] inhibits endothelin-converting enzyme activity: a promising concept in the prevention of cerebral vasospasm

Abstract.   The aim of this study was to investigate whether the blocking of endothelin-converting enzyme (ECE) activity offers a new approach to inhibiting the development of cerebral vasospasm after subarachnoid hemorrhage (SAH

?Terminale Sedierung“

Zusammenfassung  Die Medikalisierung des Sterbens hat dazu geführt, dass ein guter Tod zunehmend auch von medizinischen Interventionen erwartet wird. Die Möglichkeiten einer terminalen Sedierung bis zum Tode werden von vielen als Auswe

?strogenvermittelte Regulation der Energiehom?ostase

Zusammenfassung  Das zunehmende Verst?ndnis der ?strogenwirkung im zentralen Nervensystem bietet das molekulare Korrelat der gewichtsreduzierenden Wirkung von ?strogenen. Zahlreiche Studien belegen die durch einen ?strogenmangel hervorge

?sthetische Premiumfrüchte trotz nasser Klimate – Obstbau in Südkorea

Zusammenfassung  Der Obstbau tr?gt 2,6 Mrd. € und der Gemüsebau 6,7 Mrd. € zum gartenbaulichen Produktionsvolumen Koreas von ca. 10 Mrd. € bei. Apfel, Nashi (asiat. Birne), Kaki (Persimone), Trauben u

?Sonstige Stoffe“ in Nahrungserg?nzungsmitteln

Zusammenfassung:  Am 24. Mai 2004 wurde die EU-Richtlinie 2002/46/EG vom 10. Juni 2002 über Nahrungsergänzungsmittel (Nem) in eine nationale Verordnung (NemV) umgesetzt. In der NemV wird u. a. festgelegt, dass Nahrungser

?-phenylethyl isothiocyanate-mediated apoptosisin hepatoma HepG2 cells

Abstract  -Phenylethyl isothiocyanate (PEITC) is a promising chemoprotective compound that is routinely consumed in the diet as its glucosinolate precursor. Previous studies have shown that PEITCcan inhibit phase I enzymes and induce phase II de

?Optimale“ Vorbereitung des nierenkranken Patienten auf die Herzoperation

Summary   More than 60% of patients with chronic renal failure also have cardiovascular diseases, and they therefore are in need of invasive diagnostic procedures and in many cases heart surgery. Patients

?nderungen in der SIDS-Beratung und -Pr?vention im Anschluss an den 4. ?sterreichischen SIDS-Konsens von 1998

ZusammenfassungÄnderungen.   Aufgrund neuerer wissenschaftlicher Erkenntnisse wurde im 4. österreichischen SIDS-Konsensusgespräch 1998 festgehalten, dass Polysomnographie und Heimmonitoring keine effizienten Mittel zur Erkennung u

?ltere Patienten mit kardiovaskul?ren Erkrankungen

Zusammenfassung  Was ist der Unterscheid bei Herz-Kreislauf-Erkrankungen im Alter? – Bei betagten Patienten mit akutem Koronarsyndrom ist die Diagnose h?ufig durch unspezifische Symptome erschwert; diese Patienten suchen oft sp?ter

?ltere Patienten in klinischen Studien

Zusammenfassung  Kennzeichnend für das fortgeschrittene Lebensalter ist eine hohe Krankheitslast. Trotzdem sind ?ltere Patienten mit inneren Erkrankungen in klinischen Studien oft unterrepr?sentiert; patienten-, arzt- und protokollbezog

?-Laktamasen mit breitemWirkungsspektrum

Zusammenfassung   Als extended spectrum -Laktamasen (ESBL) wurdenursprünglich plasmidkodierte Enzyme der Ambler-Klassifizierung Aund D bezeichnet, die aufgrund von Aminosäureaustauschmutation(en) auch Cepha

?Initiierte Abstinenz“

ZusammenfassungHintergrund  Selbsterfahrungsübungen gewinnen als Methode der Suchtprävention an Bedeutung. In dieser Evaluationsstudie wird die Wirksamkeit einer solchen (beispielhaften) Intervention untersucht.

?Ich brauch’s nicht, ich rauch nicht“

ZusammenfassungHintergrund  Ablauf und Ergebnisse eines Raucherpräventionsprojekts über 3 Schuljahre werden vorgestellt. Aufbauend auf dem sozialkognitiven Prozessmodell des Gesundheitsverhaltens werden die Einflussfaktoren festge

?Dental Public Health“ in Deutschland – eine Bestandsaufnahme

Zusammenfassung  Im Gegensatz zu skandinavischen und angelsächsischen Ländern oder den Niederlanden ist der Begriff Dental Public Health als fächerübergreifender Forschungsschwerpunkt in Deutschland wenig verbreitet. Doch auc

?Cutting out“ bei pertrochant?ren Frakturen – ein Problem der Osteoporose?

ZusammenfassungHintergrund  Trotz der Anwendung intramedullärer Kraftträger zur Stabilisierung von trochantären Frakturen ist die Komplikationsrate weiterhin hoch. Eine Hauptursache für belastende Reeingriffe ist das Durchsch

?Antinomien des demokratischen Friedens“

Zusammenfassung  Sowohl die mondadische als auch die dyadische Version der Theorie vom „demokratischen Frieden“ beziehen ihre Annahmen über die zu Grunde liegenden Kausalit?tsmechanismen aus diversen Metatheorien, aus dem Ra

?Anti-Aging“ aus kardiologischer Sicht

Zusammenfassung  Die Folgeerkrankungen der Arteriosklerose, insbesondere Herzinfarkt, Herzinsuffizienz, Schlaganfall und vaskuläre Demenz, stellen die wichtigsten Ursachen für die Morbidität in der 2. Lebenshälfte und di

?-Amyloid prevents excitotoxicity via recruitment of glial glutamate transporters

Abstract  Amyloid -protein (A), a putative pathogenic endotoxin involved in Alzheimer''s disease, induces redistribution of glutamate transporters in astrocytes and promotes their pump activity. Because the transporters are assumed to protect ne

?2-integrins mediate a novel form of chemoresistance in cycloheximide-induced U937 apoptosis

Abstract  In this study with cycloheximide (CHX, an inhibitor of protein synthesis) and the human leukaemic cell line U937, a novel form of chemoresistance, which we termed sudden drug resistance (SDR), was identified using Hoechst33258 staining

(Un)Changing Menopausal Bodies: How Women Think and Act in the Face of a Reproductive Transition and Gendered Beauty Ideals

Abstract  Biomedical literature suggests that menopause primarily represents negative change in women’s lives. Feminist literature on menopause proposes that it can represent positive change or is a neutral experience for individual women

(-)-Epigallocatechin-3-gallate induces contraction of the rat aorta by a calcium influx-dependent mechanism

Abstract  Although the consumption of tea has been associated with beneficial cardiovascular effects, (–)-epigallocatechin-3-gallate (EGCG), the most abundant catechin in this beverage has shown seemingly contradictory actions on vascular

"Hard to read tags": an application-specific experimental study in passive UHF RFID systems

Summary  "Hard to read tags" or missing reads are that type of tags, which cannot or can just hardly be read by an interrogator in passive UHF RFID systems. The reason of occurrence is predominantly caused by insufficient powering of the

"Brain Screen"

Abstract Background  Falls, strokes and dementia can be predicted and their occurrence can be delayed or even prevented by treatment of risk factors. The value of screening self–referred adults is unknown.

"A heart for Vienna" – The prevention program for the big city. Blue-collar workers as a special target group

Zusammenfassung  ZIEL: durch Screening nach kardiovaskul?ren Risikofaktoren "Awareness" für kardiovaskul?re Gesundheit zu kreieren, und dabei zu einem gesünderen Lebensstil zu motivieren. Dieses Projekt im Rahmen des st?dtischen Pr?