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Δευτέρα 31 Αυγούστου 2020

 


Signia Launches Hearing Aid Giveaway and Face Mask Mode, Remote Features
Signia announced the start of the Styletto X Challenge, a hearing aid giveaway program that will run from Aug 31 until the end of 2020. Participants can enter to win one of 10 pairs of Signia's Styletto X hearwear™, which features improved audibility for speech in noise and advanced features created in response to Covid-19."Signia's premium hearing aids like Styletto X do more than just improve how people hear; they empower wearers to live life to the fullest by connecting with those around them,"...
Audiology
Mon Aug 31, 2020 19:59
Warmer, acidifying ocean brings extinction for reef-building corals, renewal for relatives
A new study finds that reef-building corals emerged only when ocean conditions supported the construction of these creatures' stony skeletons, whereas diverse softer corals and sea anemones flourished at other times. Without a significant change to anthropogenic carbon emissions, the new findings present stark implications for the present and future of hard-bodied corals while suggesting a silver lining for the diversity of some of their softer-bodied relatives.
Evolutionary Biology News -- ScienceDaily
Mon Aug 31, 2020 18:23
Dodder uses the flowering signal of its host plant to flower
Researchers have investigated how the parasitic dodder Cuscuta australis controls flower formation. They showed that the parasite eavesdrops on the flowering signals of its host plants in order to activate its own flowering machinery. By synchronizing flowering with its host plant, the parasite makes sure that it can grow on its host long enough to produce the optimal amount of seeds.
Evolutionary Biology News -- ScienceDaily
Mon Aug 31, 2020 22:44
Study finds missing link in the evolutionary history of carbon-fixing protein Rubisco
A team has discovered a missing link in the evolution of photosynthesis and carbon fixation. Dating back more than 2.4 billion years, a newly discovered form of the plant enzyme rubisco could give new insight into plant evolution and breeding.
Evolutionary Biology News -- ScienceDaily
Mon Aug 31, 2020 20:16
Overexpression of ODF1 in Gastrointestinal Tract Neuroendocrine Neoplasms: a Novel Potential Immunohistochemical Biomarker for Well-differentiated Neuroendocrine Tumors
Abstract Gastrointestinal tract neuroendocrine neoplasms (NENs) are a group of rare heterogeneous tumors with different prognoses. The 2019 WHO classification of digestive system tumors defines the classification of NENs as neuroendocrine tumors (NETs G1-G3) and neuroendocrine carcinomas (NECs). We investigated outer dense fiber of sperm tails 1 (ODF1) expression in 137 gastrointestinal tract NENs including 53 NETs G1, 29 NETs G2, 3 NETs G3, and 52 NECs. Twenty adenocarcinomas...
Endocrine Pathology
03:00
PhenoMIP: High-Throughput Phenotyping of Diverse Caenorhabditis elegans Populations via Molecular Inversion Probes
Whether generated within a lab setting or isolated from the wild, variant alleles continue to be an important resource for decoding gene function in model organisms such as Caenorhabditis elegans. With advances in massively parallel sequencing, multiple whole-genome sequenced (WGS) strain collections are now available to the research community. The Million Mutation Project (MMP) for instance, analysed 2007 N2-derived, mutagenized strains. Individually, each strain averages ~400 single nucleotide...
G3: .Genes, Genomes, Genetics Mission - Online First Articles
Mon Aug 31, 2020 23:56
Efficacy and Safety of Phospholipid Nanoemulsion-Based Ocular Lubricant for the Management of Various Subtypes of Dry Eye Disease: A Phase IV, Multicenter Trial
Clinical Ophthalmology
01:21
The effect of royal jelly and tocotrienol-rich fraction along with calorie restriction on hypothalamic endoplasmic reticulum stress and adipose tissue inflammation in diet-induced obese rats
Endoplasmic reticulum (ER) stress causes adipose tissue dysfunction and chronic inflammation in obesity. Royal jelly (RJ) and tocotrienol-rich fraction (TRF) are reported to ameliorate inflammation. However, t...
BMC Research Notes
Mon Aug 31, 2020 03:00
Exposure to perfluorooctanoic acid (PFOA) decreases neutrophil migration response to injury in zebrafish embryos
Perfluorooctanoic acid (PFOA) is a ubiquitous environmental contaminant and a known immune suppressant in humans and experimental animal models. Studies on PFOA have focused on suppression of the adaptive immu...
BMC Research Notes
Mon Aug 31, 2020 03:00
Eye care utilization among diabetics in the South African National Health and Nutrition Examination Survey (SANHANES-1): a cross-sectional study
Diabetes is a chronic disease of uncontrolled blood sugar levels. People with diabetes are at an increased risk of developing visual impairment and other diabetes-related visual complications. The study aims t...
BMC Research Notes
Mon Aug 31, 2020 03:00
Plantas, el Reino ignorado (entrevista a David G. Jara, parte 2)
David G. JaraAunque muchos de nuestros muebles estén hechos a partir de materia prima tomada de las plantas, las plantas mismas están muy lejos de ser muebles, un conjunto de objetos estáticos para su uso y disfrute en "nuestra" gran casa la tierra. Tampoco son el decorado de nuestra evolución, ni un gran paisaje evocador que recurrentemente aparece en todas nuestras utopías o edades de oro, y como Jardín del Edén o Paraíso más allá de la vida.  Para empezar, sin ellas, no estaríamos sobre tierra...
La nueva Ilustración Evolucionista / The new Evolutionary Enlightenment
Mon Aug 31, 2020 23:45
Prognostic nomogram for adenoid cystic carcinoma in different anatomic sites.
Prognostic nomogram for adenoid cystic carcinoma in different anatomic sites. Head Neck. 2020 Aug 30;: Authors: Mu X, Li Y, He L, Guan H, Wang J, Wei Z, He Y, Liu Z, Li R, Peng X Abstract BACKGROUND: Adenoid cystic carcinoma (ACC) is a relatively uncommon tumor. The existing prediction model is limited to the head and neck. We aim to construct a prognostic nomogram combined with the clinical features and treatment options of ACC to predict...
Technologies in Treatment of Head & Neck
Mon Aug 31, 2020 22:56
Therapeutic Targeting of Follicular T Cells with Chimeric Antigen Receptor-Expressing Natural Killer Cells.
Therapeutic Targeting of Follicular T Cells with Chimeric Antigen Receptor-Expressing Natural Killer Cells. Cell Rep Med. 2020 Apr 21;1(1): Authors: Reighard SD, Cranert SA, Rangel KM, Ali A, Gyurova IE, de la Cruz-Lynch AT, Tuazon JA, Khodoun MV, Kottyan LC, Smith DF, Brunner HI, Waggoner SN Abstract Follicular helper T cells (TFH) are critical for vaccine and infection elicitation of long-lived humoral immunity, but exaggerated TFH responses...
Technologies in Treatment of Head & Neck
Mon Aug 31, 2020 22:56
Preoperative evaluation and treatment consideration of parotid gland tumors.
Preoperative evaluation and treatment consideration of parotid gland tumors. Laryngoscope Investig Otolaryngol. 2020 Aug;5(4):694-702 Authors: Aro K, Korpi J, Tarkkanen J, Mäkitie A, Atula T Abstract Background: The nature of parotid tumors often remains unknown preoperatively and final histopathology may reveal unexpected malignancy. Still, the use of fine-needle aspiration cytology (FNAC) and imaging varies in the management of these tumors....
Technologies in Treatment of Head & Neck
Mon Aug 31, 2020 22:56
Tomographie par émission de positons (TEP) pour la radiothérapie : technique et innovations.
Related Articles Tomographie par émission de positons (TEP) pour la radiothérapie : technique et innovations. Cancer Radiother. 2020 Aug 27;: Authors: Decazes P, Hapdey S, Larnaudie A, Thariat J, Thureau S Abstract Multimodal imaging has become a standard for planning radiation therapy via magnetic resonance imaging (MRI) or positron emission tomography (PET) in many cancers. However, its use is now old, and its impact has not been much discussed...
Technologies in Treatment of Head & Neck
Mon Aug 31, 2020 22:56
Semi-powered exoskeleton that regulates the muscular activity of jaw movement for oral functional rehabilitation/training.
Related Articles Semi-powered exoskeleton that regulates the muscular activity of jaw movement for oral functional rehabilitation/training. Dent Mater J. 2020 Aug 28;: Authors: Kameda T, Sakamoto M, Terada K Abstract The sequential oral functions of mastication and swallowing are well tuned in humans. To prevent oral hypofunction as a risk factor for systemic frailty by oral motor training, semi-powered exoskeleton was developed and evaluated...
Dysphagia - Rehabilitation
Mon Aug 31, 2020 22:03
Interventions involving Biofeedback to improve swallowing in people with Parkinson's Disease and dysphagia: A systematic review.
Related Articles Interventions involving Biofeedback to improve swallowing in people with Parkinson's Disease and dysphagia: A systematic review. Arch Phys Med Rehabil. 2020 Aug 27;: Authors: Battel I, Calvo I, Walshe M Abstract OBJECTIVE: To examine the effectiveness of biofeedback used in the treatment of adults with Parkinson's disease (PD) and dysphagia, defining the factors associated with biofeedback treatment outcomes, informing a theory...
Dysphagia - Rehabilitation
Mon Aug 31, 2020 22:03
Initiating pollen sensitization – complex source, complex mechanisms
The mechanisms involved in the induction of allergic sensitization by pollen are not fully understood. Within the last few decades, findings from epidemiological and experimental studies support the notion tha...
Allergy
Mon Aug 31, 2020 03:00
Drivers underpinning the malignant transformation of giant cell tumour of bone
Abstract The rare benign giant cell tumour of bone (GCTB) is defined by an almost unique mutation in the H3.3 family of histone genes H3‐3A or H3‐3B, however the same mutation is occasionally found in primary malignant bone tumours which share many features with the benign variant. Moreover, lung metastases can occur despite the absence of malignant histological features in either the primary or metastatic lesions. Herein we investigated the genetic events of 17 GCTBs including benign and malignant...
The Journal of Pathology
Mon Aug 31, 2020 20:44
Left lower limb fasciitis due to sigmoid colonic perforated diverticulitis: a rare case of colocutaneous fistula
AbstractUp to 25% of patients with acute diverticulitis develop complicated disease. Colocutaneous fistula with lower limb fasciitis secondary to complicated diverticulitis is a rare event. A 71-year-old woman with Class 3 obesity and Type 2 diabetes was admitted to the hospital because of left lower limb fasciitis associated with acute sigmoid diverticulitis complicated by covered perforation. The fasciitis was treated with multiple fasciotomies, antibiotics and hyperbaric oxygen therapy. The patient...
Journal of Surgical Case Reports - current issue
Mon Aug 31, 2020 03:00
Excision of metastatic breast cancer from sternum and reconstruction in two patients with solitary metastatic spread
AbstractMetastatic breast carcinoma is a relatively common clinical entity. However, the prognosis of oligometastatic and polygometastatic disease differs considerably pertaining to five-year survival. Metastatic breast carcinoma to the sternum has been described as early as 1988. We describe two cases in our institution who presented with solitary sternal metastases with a previous history of treated breast cancer. In both cases, there had been a history of previous left breast cancer treated aggressively...
Journal of Surgical Case Reports - current issue
Mon Aug 31, 2020 03:00
The effect of autologous adipose derived mesenchymal stem cell therapy on juvenile osteochondritis dissecans of the patella: a case study
AbstractA prospective analysis of the effect of autologous adipose derived mesenchymal stem cell (AD-MSCs) therapy in the treatment of a juvenile osteochondritis dissecans (JOCD) of the patella. After failed conventional management of JOCD, a 13-year-old patient undergoes intra-articular MSC therapy. Repeated magnetic resonance imaging analyses showed regeneration of cartilage. In this report, the use of AD-MSCs, after unsuccessful conventional JOCD management, resulted in structural, functional...
Journal of Surgical Case Reports - current issue
Mon Aug 31, 2020 03:00
Impella CP for treatment of left ventricular free-wall rupture after myocardial infarction: Report of a case
ABSTRACTUnloading of the left ventricle (LV) is essential for the treatment of LV free-wall rupture (LVFWR), and it is well-known that the LV can be optimally unloaded with the Impella system. However, there has been no report on applying the Impella system for the treatment of LVFWR. Here, we report a patient with FWR after massive myocardial infarction who was successfully treated with non-suture repair via median sternotomy and implantation of Impella CP (Abiomed, Danvers, MA).
Journal of Surgical Case Reports - current issue
Mon Aug 31, 2020 03:00
Cystadenoma of the tongue: report of a case with long-term follow-up
AbstractCystadenoma is a rare benign salivary gland neoplasm characterized by a predominantly multicystic growth pattern. The parotid gland is involved in about 45–50% of cystadenoma cases, with the minor glands of the lip and buccal mucosa being the next most common sites. The tongue is rarely involved; only one congenital case is reported in the literature. Here, we report a 63-year-old man who was referred to our hospital for a nodule on the right edge of his tongue that developed into an elastic...
Journal of Surgical Case Reports - current issue
Mon Aug 31, 2020 03:00
Ten technical considerations revisited in tissue expansion
AbstractTissue expansion is a versatile tool in resurfacing soft tissue defects of the breast, extremity, head and neck that involves the placement of a temporary implant adjacent to a soft tissue defect. Incremental expansion exploits the viscoelastic properties of skin to generate a skin flap that can be used to resurface defects and provide cover over permanent protheses. Infection, implant extrusion and skin necrosis are recognized complications of tissue expansion. This article presents a revised...
Journal of Surgical Case Reports - current issue
Mon Aug 31, 2020 03:00
Papillary meningioma: a rare cause of massive supratentorial intracerebral hemorrhage
AbstractPapillary meningioma (PM) represents a very rare histological subtype, which may present with massive intracerebral hemorrhage. Gross total tumor resection results in a lower recurrence rate and mortality. A 69-year-old man had been experiencing headache for 6 months. After exacerbating right frontal headache, he was brought to the emergency room. His Glasgow Coma Scale (GCS) was 11/15 and he had a left-sided hemiparesis. A computed tomography brain scan revealed a massive right frontal intracerebral...
Journal of Surgical Case Reports - current issue
Mon Aug 31, 2020 03:00
Mandibular meningioma—a rare case report of a second extracranial meningioma and a systematic literature review
AbstractMeningiomas are benign tumours common in the central nervous system. Primary extracranial meningiomas in the jaws are extremely rare. We performed a systematic review of all the primary extracranial meningioma arising in the jawbones reported in the English-language literature including indexed and non-indexed journals and we report a unique case in our hospital of a man with two primary extracranial meningiomas, the first frontal intradiploic and 16 years later, a second located in the mandible....
Journal of Surgical Case Reports - current issue
Mon Aug 31, 2020 03:00
Spontaneous pneumothorax in a patient with multiple pulmonary arteriovenous malformations caused by hereditary hemorrhagic telangiectasia: a case report
AbstractSpontaneous pneumothorax occurring in patients with pulmonary arteriovenous malformations (PAVMs) caused by hereditary hemorrhagic telangiectasia (HHT) is extremely rare. We report a case of spontaneous pneumothorax in a PAVM patient. A 26-year-old man with previously diagnosed HHT and multiple small PAVMs presented with chest pain and dyspnea and was referred to our hospital. Chest X-ray showed a left-sided pneumothorax. Computed tomography (CT) showed apical bullae on both sides of the...
Journal of Surgical Case Reports - current issue
Mon Aug 31, 2020 03:00

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