Related ArticlesAn Organ System-Based Approach to Differential Diagnosis of Amyloid Type in Surgical Pathology. Arch Pathol Lab Med. 2019 Nov 07;: Authors: Giannini G, Nast CC Abstract CONTEXT.—: Amyloidosis is an uncommon but important entity. A protein-based classification of amyloidosis defines the underlying disease process, directing clinical management and providing prognostic information. However, in routine surgical pathology there often is no...
Fri Nov 08, 2019 14:42
Related ArticlesAlanine Aminotransferase Results Differ by Analyzer Manufacturer in a National Integrated Health Setting, 2012-2017. Arch Pathol Lab Med. 2019 Nov 07;: Authors: Beste LA, Icardi M, Hunt CM, Gylys-Colwell I, Lowy E, Taylor L, Morgan TR, Chang MF, Maier MM, Cheung R Abstract CONTEXT.—: Disease guidelines specify universal alanine aminotransferase (ALT) thresholds for clinical decision-making, yet the effect of variability among ALT analyzers...
Fri Nov 08, 2019 14:42
Related ArticlesImage-stitching artefacts and distortion in CCD-based cephalograms and their association with sensor type and head movement: ex vivo study. Dentomaxillofac Radiol. 2019 Nov 07;:20190315 Authors: Svystun O, Wenzel A, Schropp L, Spin-Neto R Abstract OBJECTIVES: To assess presence and severity of image-stitching artefacts and distortion in lateral cephalograms acquired by CCD-based sensors and their association with movement. METHODS:...
Fri Nov 08, 2019 14:35
Related ArticlesTraumatic rupture of a non-parasitic simple hepatic cyst presenting as an acute surgical abdomen: Case report. Int J Surg Case Rep. 2019 Oct 28;65:87-90 Authors: Park J Abstract INTRODUCTION: Non-parasitic simple hepatic cyst is a very common type of benign liver disease, occurring in approximately 1-5% of the general population. These cysts are usually asymptomatic and are conservatively followed up without treatment. Some of these cysts,...
Fri Nov 08, 2019 14:34
Related ArticlesPediatric dysphagia: Is interarytenoid mucosal height significant? Laryngoscope. 2019 Nov;129(11):2588-2593 Authors: Padia R, Coppess S, Horn DL, Parikh SR, Hoang J, Faherty A, DeMarre K, Johnson K Abstract OBJECTIVES: The clinical significance of the interarytenoid mucosal height (IAMH) in pediatric dysphagia, ranging from normal anatomy to a laryngeal cleft, is unknown. This study seeks to evaluate a cohort of patients who underwent...
Fri Nov 08, 2019 14:29
Related ArticlesSwallow strength training exercise for elderly: A health maintenance need. Neurogastroenterol Motil. 2018 10;30(10):e13382 Authors: Agrawal D, Kern M, Edeani F, Balasubramanian G, Hyngstrom A, Sanvanson P, Shaker R Abstract BACKGROUND: Recent studies have shown high prevalence of oropharyngeal dysphagia associated with frailty- and age-related muscle weakness. Strength training exercises have been advocated for locomotive health maintenance...
Fri Nov 08, 2019 14:29
Related ArticlesImmediate effect of laryngeal surface electrical stimulation on swallowing performance. J Appl Physiol (1985). 2018 01 01;124(1):10-15 Authors: Takahashi K, Hori K, Hayashi H, Fujiu-Kurachi M, Ono T, Tsujimura T, Magara J, Inoue M Abstract Surface electrical stimulation of the laryngeal region is used to improve swallowing in dysphagic patients. However, little is known about how electrical stimulation affects tongue movements and related...
Fri Nov 08, 2019 14:29
Related ArticlesRelationship between speech-evoked neural responses and perception of speech in noise in older adults. J Acoust Soc Am. 2018 03;143(3):1333 Authors: Mai G, Tuomainen J, Howell P Abstract Speech-in-noise (SPIN) perception involves neural encoding of temporal acoustic cues. Cues include temporal fine structure (TFS) and envelopes that modulate at syllable (Slow-rate ENV) and fundamental frequency (F0-rate ENV) rates. Here the relationship...
Fri Nov 08, 2019 14:29
Fri Nov 08, 2019 05:55
Background: The ability to successfully perform a biopsy on pulmonary lesions by means of bronchoscopy varies widely due to anatomic and technological limitations. One major limitation is the lack of the ability to utilize real-time guidance during tissue sampling in the periphery. A novel system has been developed that enables real-time visualization and sampling of peripheral lesions by displaying an ultrasound image of the lesion and needle simultaneously. Methods: We performed a multicenter,...
Fri Nov 08, 2019 12:32
Related ArticlesExploration of efficacy and safety of interventions for intraventricular hemorrhage: A network meta-analysis. World Neurosurg. 2019 Nov 04;: Authors: Mei L, Fengqun M, Qian H, Dongpo S, Zhenzhong G, Tong C Abstract OBJECTIVE: To explore whether endoscopy surgery (ES) and external ventricular drainage (EVD) combined with intraventricular fibrinolytic (IVF) are superior to EVD-alone in patients with intraventricular hemorrhage (IVH), and...
Fri Nov 08, 2019 14:18
Related ArticlesCombined endoscopic endonasal and bilateral subfrontal approach for a non-functioning pituitary adenoma associated with an internal carotid artery - superior hypophyseal artery aneurysm. World Neurosurg. 2019 Nov 04;: Authors: Kino H, Ito Y, Akutsu H, Tanaka S, Hara T, Ishikawa E, Miyamoto H, Matsumaru Y, Matsumura A Abstract BACKGROUND: An aneurysm embedded in a pituitary adenoma is rare, and treatment for both the aneurysm and pituitary...
Fri Nov 08, 2019 14:18
Related ArticlesFull endoscopic uniportal unilateral laminotomy for bilateral decompression in degenerative lumbar spinal stenosis: highlight of ligamentum flavum detachment and survey of efficacy and safety in 2 years of follow-up. World Neurosurg. 2019 Nov 04;: Authors: Huang YH, Lien FC, Chao LY, Lin CH, Chen SH Abstract OBJECTIVE: Conventional laminectomy for spine decompression involves inherent complications resulting from perioperative traumatization...
Fri Nov 08, 2019 14:18
Related ArticlesHybrid surgical rescue of failed stent retrieval with acute middle cerebral artery occlusion. World Neurosurg. 2019 Nov 04;: Authors: Ma Y, Sun D, Chen S, Chen X PMID: 31698128 [PubMed - as supplied by publisher]
Fri Nov 08, 2019 14:18
Related ArticlesDevelopment of cerebral endoscopy in Italy: background, narration and legacy. World Neurosurg. 2019 Nov 04;: Authors: Longatti P, Fiorindi A, Bruscella S, Cappabianca P Abstract Bibliometric analysis shows that Neuroendoscopy (NE) overcame its pioneering phase in the late 80s, and became a significant technological and clinical innovation in the early 90s. During those years the CCD (Charge-Coupled Device) digital videocameras were introduced...
Fri Nov 08, 2019 14:18
Related ArticlesPercutaneous Endoscopic Interlaminar Decompression of Hypervascular Spinal Metastases: Case report. World Neurosurg. 2019 Nov 04;: Authors: Şentürk S, Ünsal ÜÜ PMID: 31698126 [PubMed - as supplied by publisher]
Fri Nov 08, 2019 14:18
Related ArticlesIntracranial Hemorrhage from a Meningioma: Two Novel Risk Factors. World Neurosurg. 2019 Nov 04;: Authors: Pressman E, Penn D, Patel N PMID: 31698125 [PubMed - as supplied by publisher]
Fri Nov 08, 2019 14:18
Related ArticlesImaging and radiological-pathological correlation in granular cell astrocytomas. Report of two cases. World Neurosurg. 2019 Nov 04;: Authors: Afonso AM, Darriba Alles JV, Gutiérrez ÁM, González Quarante LH, Leal RG, Guzmán de Villoria Lebiedziejewski JA, Vendrell PES Abstract BACKGROUND: Granular cell astrocytoma (GCA) is a rare and aggressive subtype of astrocytoma histopathologically well-defined in the literature. It is formed by polygonal...
Fri Nov 08, 2019 14:18
Related ArticlesLaboratory Predictors of Contrast-Induced Nephropathy After Neurointervention: a Prospective 3-Year Observational Study. World Neurosurg. 2019 Nov 04;: Authors: Kim H, Jo KW Abstract OBJECTIVE: The purpose of this study was to assess the natural course of contrast-induced nephropathy (CIN) and to determine the predictive abilities of preprocedural high-sensitivity C-reactive protein (hs-CRP) and urine neutrophil gelatinase-associated...
Fri Nov 08, 2019 14:18
Related ArticlesEfficacy of atlantoaxial transarticular screw fixation using a navigation-guided drill : Technical note. World Neurosurg. 2019 Nov 04;: Authors: Hara T, Iwamuro H, Ohara Y, Matsuoka H, Kikuchi N, Kimura T, Arai H, Mizuno J PMID: 31698122 [PubMed - as supplied by publisher]
Fri Nov 08, 2019 14:18
Related ArticlesDelayed ureter stricture and kidney atrophy after oblique lumbar interbody fusion: a case report. World Neurosurg. 2019 Nov 04;: Authors: Yoon SG, Kim MS, Chan Kwon S, Lyo IU, Sim HB PMID: 31698121 [PubMed - as supplied by publisher]
Fri Nov 08, 2019 14:18
Related ArticlesDefects in processes of care for pharmacologic prophylaxis are common among neurosurgery patients who develop in-hospital, post-operative venous thromboembolism (VTE). World Neurosurg. 2019 Nov 04;: Authors: Yun R, Sciubba DM, Lewin J, Streiff MB, Haut ER, Lau BD, Shermock KM, Kraus PS, Popoola VO, Dalpoas SE Abstract BACKGROUND: Venous thromboembolism (VTE) is a cause of considerable morbidity and mortality in hospitalized patients....
Fri Nov 08, 2019 14:18
Related ArticlesThe need for safety checklists in operative neurosurgery. World Neurosurg. 2019 Nov 04;: Authors: Adeleye AO PMID: 31698119 [PubMed - as supplied by publisher]
Fri Nov 08, 2019 14:18
Related ArticlesSpontaneous perforation of the anterior choroidal artery with resultant pseudoaneurysm formation: an unusual cause of subarachnoid hemorrhage. World Neurosurg. 2019 Nov 04;: Authors: Raper DMS, Caleb Rutledge W, Winkler E, Abla AA Abstract Subarachnoid hemorrhage resulting from spontaneous perforation of a small intracranial vessel, with resultant pseudoaneurysm formation, has not been widely reported in the literature. We present a case...
Fri Nov 08, 2019 14:18
Related ArticlesPerioperative Risk Factors for Early Revisions in Stand-alone Lateral Lumbar Interbody Fusion. World Neurosurg. 2019 Nov 04;: Authors: Rentenberger C, Okano I, Salzmann SN, Winter F, Plais N, Burkhard MD, Shue J, Sama AA, Cammisa FP, Girardi FP, Hughes AP PMID: 31698117 [PubMed - as supplied by publisher]
Fri Nov 08, 2019 14:18
98 new pubmed citations were retrieved for your search. Click on the search hyperlink below to display the complete search results: human physiology These pubmed results were generated on 2019/11/08PubMed comprises more than millions of citations for biomedical literature from MEDLINE, life science journals, and online books. Citations may include links to full-text content from PubMed Central and publisher web sites.
Fri Nov 08, 2019 14:18
Related ArticlesThe Pectoralis Major Island Flap: Short Scar Modified Muscle-Sparing Harvesting Technique Improves Aesthetic Outcome in Reconstructive Head and Neck Surgery. ORL J Otorhinolaryngol Relat Spec. 2019 Nov 07;:1-11 Authors: Rauchenwald T, Dejaco D, Morandi EM, Djedovic G, Wolfram D, Riechelmann H, Pierer G Abstract BACKGROUND: Pectoralis major flap reconstruction is often associated with large unappealing scars in head-neck surgery. We recently...
Fri Nov 08, 2019 16:07
Related ArticlesInvolvement of extracellular vesicles in the macrophage-tumor cell communication in head and neck squamous cell carcinoma. PLoS One. 2019;14(11):e0224710 Authors: Bellmunt ÀM, López-Puerto L, Lorente J, Closa D Abstract BACKGROUND: Exosomes are cell-derived vesicles that mediate cellular communication in health and multiple diseases, including cancer. However, its role in head and neck cancer has been poorly defined. Here, we investigated...
Fri Nov 08, 2019 16:07
Related ArticlesA mixed-methods pilot study to evaluate a collaborative anaesthetic and surgical training package for emergency surgical cricothyroidotomy. Anaesth Intensive Care. 2019 Jul;47(4):357-367 Authors: Berwick RJ, Gauntlett W, Silverio SA, Wallace H, Mercer S, Brown JM, Sandars JE, Morton B, Groom P PMID: 31423804 [PubMed - indexed for MEDLINE]
Fri Nov 08, 2019 14:11
Expression of trophic factors receptors during reinnervation after recurrent laryngeal nerve injury.
Related ArticlesExpression of trophic factors receptors during reinnervation after recurrent laryngeal nerve injury. Laryngoscope. 2019 11;129(11):2537-2542 Authors: Hernandez-Morato I, Tian L, Montalbano M, Pitman MJ Abstract OBJECTIVE: An injury of the recurrent laryngeal nerve (RLN) triggers axonal regeneration but results in a poor functional recovery. Netrin-1 and glial cell-derived neurotrophic factor (GDNF) expression are up-regulated in laryngeal...
Fri Nov 08, 2019 14:11
Related ArticlesSelective reinnervation using phrenic nerve and hypoglossal nerve for bilateral vocal fold paralysis. Laryngoscope. 2019 11;129(11):2669-2673 Authors: Li M, Zheng H, Chen S, Chen D, Zhu M Abstract OBJECTIVE: To evaluate the extent of airway improvement and voice quality in patients with bilateral vocal fold paralysis (BVFP) who underwent selective laryngeal reinnervation surgery. METHODS: Seven patients with BVFP caused by thyroid...
Fri Nov 08, 2019 14:11
Related ArticlesLaryngeal force sensor metrics are predictive of increased perioperative narcotic requirements. Laryngoscope. 2019 Nov;129(11):2563-2567 Authors: Feng AL, Ciaramella A, Naunheim MR, Gadkaree SK, Fat I, Song PC Abstract OBJECTIVES/HYPOTHESIS: To determine the relationship between force metrics measured by the laryngeal force sensor (LFS) during suspension microlaryngoscopy (SML) and perioperative narcotic requirements. STUDY...
Fri Nov 08, 2019 14:11
Related ArticlesSex-based outcomes in type I thyroplasty for nonparalytic glottic incompetence. Laryngoscope. 2019 Nov;129(11):2543-2548 Authors: Farzal Z, Overton LJ, Farquhar DR, Stephenson ED, Shah RN, Buckmire RA Abstract OBJECTIVE: Clinical outcomes for type I Gore-Tex thyroplasty (GMT) for nonparalytic glottic incompetence (GI) have been reported in the literature. Given differences in male and female laryngeal anatomy, sex-based outcomes should...
Fri Nov 08, 2019 14:11
Related ArticlesQuantitative second harmonic generation imaging of leporine, canine, and porcine vocal fold collagen. Laryngoscope. 2019 11;129(11):2549-2556 Authors: Devine EE, Liu Y, Keikhosravi A, Eliceiri KW, Jiang JJ Abstract OBJECTIVES/HYPOTHESIS: Vocal fold collagen composition is an important determinant of material properties and mucosal wave propagation. Collagen alignment and straightness are quantitatively characterized by second harmonic...
Fri Nov 08, 2019 14:11
Related ArticlesIs epiglottis surgery necessary for obstructive sleep apnea patients with epiglottis obstruction? Laryngoscope. 2019 Nov;129(11):2658-2662 Authors: Kwon OE, Jung SY, Al-Dilaijan K, Min JY, Lee KH, Kim SW Abstract OBJECTIVES/HYPOTHESIS: To examine the effect of epiglottis obstruction during drug-induced sleep endoscopy (DISE) on the surgical results of multilevel sleep surgery without epiglottic intervention. STUDY DESIGN: Cross-sectional...
Fri Nov 08, 2019 14:11
Related ArticlesContextually dependent cue realization and cue weighting for a laryngeal contrast in Shanghai Wu. J Acoust Soc Am. 2018 09;144(3):1293 Authors: Zhang J, Yan H Abstract Phonological categories are often differentiated by multiple phonetic cues. This paper reports a production and perception study of a laryngeal contrast in Shanghai Wu that is not only cued in multiple dimensions, but also cued differently on different manners (stops,...
Fri Nov 08, 2019 14:11
Related ArticlesCoupling between a fiber-reinforced model and a Hill-based contractile model for passive and active tissue properties of laryngeal muscles: A finite element study. J Acoust Soc Am. 2018 09;144(3):EL248 Authors: Pham N, Xue Q, Zheng X Abstract In this work, a three-dimensional fiber-reinforced model was used to simulate passive stress response of vocal fold muscle tissue undergoing a series of isometric force measurement and a dynamic...
Fri Nov 08, 2019 14:11
Related ArticlesPrediction of three articulatory categories in vocal sound imitations using models for auditory receptive fields. J Acoust Soc Am. 2018 09;144(3):1467 Authors: Friberg A, Lindeberg T, Hellwagner M, Helgason P, Salomão GL, Elowsson A, Lemaitre G, Ternström S Abstract Vocal sound imitations provide a new challenge for understanding the coupling between articulatory mechanisms and the resulting audio. In this study, the classification of...
Fri Nov 08, 2019 14:11
Related ArticlesVocal instabilities in a three-dimensional body-cover phonation model. J Acoust Soc Am. 2018 09;144(3):1216 Authors: Zhang Z Abstract The goal of this study is to identify vocal fold conditions that produce irregular vocal fold vibration and the underlying physical mechanisms. Using a three-dimensional computational model of phonation, parametric simulations are performed with co-variations in vocal fold geometry, stiffness, and vocal...
Fri Nov 08, 2019 14:11
Related ArticlesUltrasound measurement of anatomical parameters of the upper airway in adults. Rev Esp Anestesiol Reanim. 2018 Nov;65(9):495-503 Authors: Gómez-López L, Torres B, Bergé R, Aguirre O, Luis M, Sala-Blanch X Abstract BACKGROUND: Most of the works on ultrasound airway anatomy are limited to a morphological description. A study was conducted in order to provide an objective normal range of measurements. MATERIALS AND METHODS: Observational...
Fri Nov 08, 2019 14:11
Related ArticlesDescriptive study of ultrasound images of the upper airway obtained after insertion of laryngeal mask. Rev Esp Anestesiol Reanim. 2018 Oct;65(8):434-440 Authors: Pérez-Herrero MA, de la Varga O, Flores M, Sánchez-Ruano J, Otero M, Buisán F Abstract OBJECTIVE: To evaluate clinical usefulness of ultrasound images of the upper airway in order to check correct laryngeal mask placement. MATERIAL AND METHODS: A prospective observational...
Fri Nov 08, 2019 14:11
Related ArticlesAn age-dependent vocal tract model for males and females based on anatomic measurements. J Acoust Soc Am. 2018 05;143(5):3079 Authors: Story BH, Vorperian HK, Bunton K, Durtschi RB Abstract The purpose of this study was to take a first step toward constructing a developmental and sex-specific version of a parametric vocal tract area function model representative of male and female vocal tracts ranging in age from infancy to 12 yrs,...
Fri Nov 08, 2019 14:11
Related ArticlesVisualizing the mechanical wave of vocal fold tissue during phonation using electroglottogram-triggered ultrasonography. J Acoust Soc Am. 2018 05;143(5):EL425 Authors: Jing B, Ge Z, Wu L, Wang S, Wan M Abstract In order to investigate the vibration pattern, especially the vibrational phase of tissue beneath the vocal fold mucosa, an imaging method called electroglottogram-triggered ultrasonography is proposed. The ultrasonic images of...
Fri Nov 08, 2019 14:11
Related ArticlesExtraglottic airway devices: is the classification in generations really informative of properties and safety? Minerva Anestesiol. 2018 06;84(6):649-651 Authors: Agrò FE, Pascarella G PMID: 29380580 [PubMed - indexed for MEDLINE]
Fri Nov 08, 2019 14:11
Related ArticlesA phase I/II exploratory clinical trial for intracordal injection of recombinant hepatocyte growth factor for vocal fold scar and sulcus. J Tissue Eng Regen Med. 2018 04;12(4):1031-1038 Authors: Hirano S, Kawamoto A, Tateya I, Mizuta M, Kishimoto Y, Hiwatashi N, Kawai Y, Tsuji T, Suzuki R, Kaneko M, Naito Y, Kagimura T, Nakamura T, Kanemaru SI Abstract Vocal fold scar and sulcus are intractable diseases with no effective established...
Fri Nov 08, 2019 14:11
Related ArticlesInterpretation of clinical data and hypothesis testing with the aid of self-collected data from physiology laboratory courses: a teaching approach for medical students. Adv Physiol Educ. 2019 Dec 01;43(4):557-560 Authors: Grasser EK, Montani JP PMID: 31697168 [PubMed - in process]
Fri Nov 08, 2019 17:02
Related ArticlesResearch-based teaching-learning method: a strategy to motivate and engage students in human physiology classes. Adv Physiol Educ. 2019 Dec 01;43(4):553-556 Authors: Granjeiro ÉM PMID: 31697167 [PubMed - in process]
Fri Nov 08, 2019 17:02
Related ArticlesThe difference between a clinical technician and clinical practitioner is in the scope of practice: the need for a bioscience understanding in paramedicine. Adv Physiol Educ. 2019 Dec 01;43(4):541-545 Authors: Rathner JA, Kettle C Abstract "Only teach me what I need to know!" This commonly heard refrain is often spoken by allied health students while studying preclinical sciences (physiology, anatomy, pharmacology). Here we use a clinical...
Fri Nov 08, 2019 17:02
Related ArticlesLeveraging undergraduate research to identify culturally relevant examples in the anatomy and physiology curriculum. Adv Physiol Educ. 2019 Dec 01;43(4):561-566 Authors: Favero TG, Van Hoomissen JD PMID: 31697165 [PubMed - in process]
Fri Nov 08, 2019 17:02
Related ArticlesThe use of the 5E instructional design strategy to teach respiratory physiology to first-year medical students. Adv Physiol Educ. 2019 Dec 01;43(4):546-552 Authors: Daines B, Berry A, Daroowalla F, Hirumi A, Harris DM PMID: 31697164 [PubMed - in process]
Fri Nov 08, 2019 17:02
Related ArticlesFormative assessment: question style matters. Adv Physiol Educ. 2019 Dec 01;43(4):567-570 Authors: Kuang SY PMID: 31697163 [PubMed - in process]
Fri Nov 08, 2019 17:02
Related ArticlesPractices, knowledge and inter-professional relationships between speech pathologists and radiation therapists managing patients with head and neck cancer. J Med Radiat Sci. 2019 Jun;66(2):103-111 Authors: Hutchison AR, Cartmill B, Wall LR, Ward EC, Hargrave C, Brown E Abstract INTRODUCTION: This study examined knowledge and practices of speech pathologists (SPs) and radiation therapists (RTs) regarding plan optimisation for head and...
Fri Nov 08, 2019 13:57
Related ArticlesPressure induced tissue resection in the larynx: A preliminary canine study. Laryngoscope. 2019 11;129(11):2557-2562 Authors: Benninger MS, Diep AN, Kaplan S Abstract OBJECTIVES: The application of laser (light amplification by stimulated emission of radiation) energy in the larynx relies on thermal injury. The impact of this injury on adjacent tissue can be undesirable. Attempts have been made to limit the extent and range of injury...
Fri Nov 08, 2019 13:57
Related ArticlesThe Global Spine Care Initiative: methodology, contributors, and disclosures. Eur Spine J. 2018 09;27(Suppl 6):786-795 Authors: Johnson CD, Haldeman S, Nordin M, Chou R, Côté P, Hurwitz EL, Green BN, Kopansky-Giles D, Randhawa K, Cedraschi C, Ameis A, Acaroğlu E, Aartun E, Adjei-Kwayisi A, Ayhan S, Aziz A, Bas T, Blyth F, Borenstein D, Brady O, Brooks P, Camilleri C, Castellote JM, Clay MB, Davatchi F, Dudler J, Dunn R, Eberspaecher S, Emmerich J, Farcy...
Fri Nov 08, 2019 13:57
Related ArticlesEffects of short-to-long term enzyme replacement therapy (ERT) on skeletal muscle tissue in late onset Pompe disease (LOPD). Neuropathol Appl Neurobiol. 2018 08;44(5):449-462 Authors: Ripolone M, Violano R, Ronchi D, Mondello S, Nascimbeni A, Colombo I, Fagiolari G, Bordoni A, Fortunato F, Lucchini V, Saredi S, Filosto M, Musumeci O, Tonin P, Mongini T, Previtali S, Morandi L, Angelini C, Mora M, Sandri M, Sciacco M, Toscano A, Comi GP, Moggio M ...
Fri Nov 08, 2019 13:56
Nature Communications, Published online: 08 November 2019; doi:10.1038/s41467-019-13020-9Ballistic electron beams in clean metals can be focused by passing currents through well designed contraptions, which is mostly done in isotropic materials described by a circular Fermi surface. Here, the authors demonstrate that the almost hexagonal Fermi surface of PdCoO2 gives rise to highly directional ballistic transport with enhanced electron self-focusing effects.
Fri Nov 08, 2019 02:00
Nature Communications, Published online: 08 November 2019; doi:10.1038/s41467-019-12815-0Theories state that transitions between extreme waves are allowed but experimental confirmations are lacking because of lack of control strategies. Here, the authors propose and experimentally report, for the first time, the use of topological indices to control the generation of extreme waves.
Fri Nov 08, 2019 02:00
Nature Communications, Published online: 08 November 2019; doi:10.1038/s41467-019-13006-7The spatial structure of a population is often critical for the evolution of cooperation. Here, Allen and colleagues show that when spatial structure is represented by an isothermal graph, the effective number of neighbors per individual determines whether or not cooperation can evolve.
Fri Nov 08, 2019 02:00
Nature Communications, Published online: 08 November 2019; doi:10.1038/s41467-019-13105-5EZH2 phosphorylation by CDK2 promotes progression of triple-negative breast cancer (TNBC). Here, the authors show that this signaling axis downregulates ERα, and thus combinatorial blockade of CDK2 and EZH2 sensitizes TNBC cells to tamoxifen.
Fri Nov 08, 2019 02:00
Nature Communications, Published online: 08 November 2019; doi:10.1038/s41467-019-13124-2The connection between Arctic sea ice loss and mid-latitude cooling in Eurasia has been widely debated. Here, model experiments reveal that the persistence of sea ice loss-related snow and soil temperature anomalies in Eurasia may lead to further cooling in the following winters.
Fri Nov 08, 2019 02:00
Nature Communications, Published online: 08 November 2019; doi:10.1038/s41467-019-12994-wWhile water electrolysis affords hydrogen as a carbon-neutral fuel, the oxygen evolution half-reaction limits overall performances. Here, authors examine molecular catalysts and their water oxidation mechanisms via computational methods.
Fri Nov 08, 2019 02:00
Nature Communications, Published online: 08 November 2019; doi:10.1038/s41467-019-13072-xThe Aza Paternò-Büchi reaction is arguably among the most direct approaches to functionalized azetidines, which are common medicinal scaffolds. Here, the authors report a mild and selective visible light-enabled intramolecular aza Paternò-Büchi reaction yielding bicyclic azetidines in high yields and diastereoselectivity.
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