keyword
https://read.qxmd.com/read/38602519/dynamic-evolution-of-kidney-function-in-patients-with-stec-hemolytic-uremic-syndrome-followed-for-more-than-15%C3%A2-years-unexpected-changes
#21
JOURNAL ARTICLE
Laura F Alconcher, Lucas I Lucarelli, Sabrina Bronfen, Luciana Meni Battaglia, Alejandro Balestracci
BACKGROUND: Most studies regarding kidney outcomes in patients with Shiga toxin-producing Escherichia coli-hemolytic uremic syndrome (STEC-HUS) focus on kidney status at last assessment. We aimed to describe patterns of changes in kidney function during follow-up and investigate associations between kidney function at 1st, 5th, and 10th year after onset and long-term kidney outcomes. METHODS: Data of patients with STEC-HUS followed for at least 15 years were analyzed...
April 11, 2024: Pediatric Nephrology
https://read.qxmd.com/read/38589975/colonization-during-a-key-developmental-window-reveals-microbiota-dependent-shifts-in-growth-and-immunity-during-undernutrition
#22
JOURNAL ARTICLE
Yadeliz A Serrano Matos, Jasmine Cano, Hamna Shafiq, Claire Williams, Julee Sunny, Carrie A Cowardin
BACKGROUND: Childhood undernutrition is a major global health challenge with devastating lifelong consequences. Linear growth stunting due to undernutrition has been linked to poor health outcomes, and mothers who experience growth stunting in childhood are more likely to give birth to stunted children later in life. Based on these findings, we hypothesized that intergenerational colonization of mice with microbiota from human donors with undernutrition may recapitulate certain immune and growth changes observed in this disorder...
April 9, 2024: Microbiome
https://read.qxmd.com/read/38589361/comparative-characterization-of-the-infant-gut-microbiome-and-their-maternal-lineage-by-a-multi-omics-approach
#23
JOURNAL ARTICLE
Tomás Clive Barker-Tejeda, Elisa Zubeldia-Varela, Andrea Macías-Camero, Lola Alonso, Isabel Adoración Martín-Antoniano, María Fernanda Rey-Stolle, Leticia Mera-Berriatua, Raphaëlle Bazire, Paula Cabrera-Freitag, Meera Shanmuganathan, Philip Britz-McKibbin, Carles Ubeda, M Pilar Francino, Domingo Barber, María Dolores Ibáñez-Sandín, Coral Barbas, Marina Pérez-Gordo, Alma Villaseñor
The human gut microbiome establishes and matures during infancy, and dysregulation at this stage may lead to pathologies later in life. We conducted a multi-omics study comprising three generations of family members to investigate the early development of the gut microbiota. Fecal samples from 200 individuals, including infants (0-12 months old; 55% females, 45% males) and their respective mothers and grandmothers, were analyzed using two independent metabolomics platforms and metagenomics. For metabolomics, gas chromatography and capillary electrophoresis coupled to mass spectrometry were applied...
April 8, 2024: Nature Communications
https://read.qxmd.com/read/38588019/bending-performance-changes-during-prolonged-canine-eruption-in-saber-toothed-carnivores-a-case-study-of-smilodon-fatalis
#24
JOURNAL ARTICLE
Z Jack Tseng
The canine of saber-toothed predators represents one of the most specialized dental structures known. Hypotheses about the function of hypertrophied canines range from display and conspecific interaction, soft food processing, to active prey acquisition. Recent research on the ontogenetic timing of skull traits indicates the adult canine can take years to fully erupt, but the consequences of prolonged eruption on inferences of canine functional morphology are missing from current discourse and have not been quantified...
April 8, 2024: Anatomical Record: Advances in Integrative Anatomy and Evolutionary Biology
https://read.qxmd.com/read/38587669/spacer-rotation-technique-allows-precise-evaluation-of-gap-balance-in-total-knee-arthroplasty
#25
JOURNAL ARTICLE
Georg Matziolis, Frank Layher, Sophia Vogt, Leah Bergner, Georgi Wassilew, Julia Kirschberg
The symmetry of the flexion and extension gap influences the functional and long-term outcome after total knee arthroplasty (TKA). Most surgeons check it by applying varus and valgus stress using spacers. This technique has limited accuracy and could be easily extended by rotational movement of the spacer. The objective was to determine the detection threshold and interobserver reliability of this technique. In an in vitro setting with a human cadaveric knee, gap asymmetries were simulated by different medially and laterally applied forces...
April 8, 2024: Archives of Orthopaedic and Trauma Surgery
https://read.qxmd.com/read/38586217/evaluation-of-failed-acl-reconstruction-an-updated-review
#26
REVIEW
Bryson Kemler, Carlo Coladonato, John Hayden Sonnier, Michael P Campbell, Danielle Darius, Brandon J Erickson, Fotios Paul Tjoumakaris, Kevin B Freedman
Failure rates among primary Anterior Cruciate Ligament Reconstruction (ACLR) range from 3.2% to 11.1%. Recently, there has been increased focus on surgical and anatomic considerations which predispose patients to failure, including excessive posterior tibial slope (PTS), unaddressed high-grade pivot shift, and improper tunnel placement. The purpose of this review was to provide a current summary and analysis of the literature regarding patient-related and technical factors surrounding revision ACLR, rehabilitation considerations, overall outcomes and return to sport (RTS) for patients who undergo revision ACLR...
2024: Open Access Journal of Sports Medicine
https://read.qxmd.com/read/38583722/change-in-age-profile-of-respiratory-syncytial-virus-disease-over-the-course-of-annual-epidemics-a-multi-national-study
#27
JOURNAL ARTICLE
Saverio Caini, Jean-Sebastien Casalegno, Ana Paula Rodrigues, Vernon Lee, Cheryl Cohen, Q Sue Huang, Alfredo Bruno Caicedo, Anne Teirlinck, Raquel Guiomar, Li Wei Ang, Jocelyn Moyes, Tim Wood, Doménica de Mora, Mathieu Bangert, Rolf Kramer, Lisa Staadegaard, Susanne Heemskerk, Jojanneke van Summeren, Adam Meijer, John Paget
OBJECTIVES: We aimed to study whether the percentwise age distribution of RSV cases changes over time during annual epidemics. METHODS: We used surveillance data (2008-2019) from the Netherlands, Lyon (France), Portugal, Singapore, Ecuador, South Africa, and New Zealand. In each country, every season was divided into "epidemic quarters", i.e. periods corresponding to each quartile of RSV cases. Multinomial logistic regression models were fitted to evaluate whether the likelihood of RSV cases being aged <1 or ≥5 years (vs...
April 5, 2024: Journal of Infection
https://read.qxmd.com/read/38583129/regulated-cell-death-and-its-role-in-alzheimer-s-disease-and-amyotrophic-lateral-sclerosis
#28
REVIEW
Dietmar Rudolf Thal, Klara Gawor, Sebastiaan Moonen
Despite considerable research efforts, it is still not clear which mechanisms underlie neuronal cell death in neurodegenerative diseases. During the last 20 years, multiple pathways have been identified that can execute regulated cell death (RCD). Among these RCD pathways, apoptosis, necroptosis, pyroptosis, ferroptosis, autophagy-related cell death, and lysosome-dependent cell death have been intensively investigated. Although RCD consists of numerous individual pathways, multiple common proteins have been identified that allow shifting from one cell death pathway to another...
April 7, 2024: Acta Neuropathologica
https://read.qxmd.com/read/38582170/biomass-ash-as-soil-fertilizers-supercharging-biomass-accumulation-by-shifting-auxin-distribution
#29
JOURNAL ARTICLE
Ruibao Wang, Xinan ZongGuo, Ripeng Hu, Jian Wu, Yongxian Xu, Zhiyong Yu, Liping Yang, Guoyong Yan, Jiahong Liu, Yali Zhang
Growing quantities of biomass ashes (phyto-ashs) are currently produced worldwide due to the increasing biomass consumption in energy applications. Utilization of phyto-ash in agriculture is environmentally friendly solution. However, mechanisms involving the coordination of carbon metabolism and distribution in plants and soil amendment are not well known. In the present study, tobacco plants were chemically-fertilized with or without 2‰ phyto-ash addition. The control had sole chemical fertilizer; for two phyto-ash treatments, the one (T1) received comparable levels of nitrogen, phophorus, and potassium from phyto-ash and fertilizers as the control and another (T2) had 2‰ of phyto-ash and the same rates of fertilizers as the control...
April 4, 2024: Chemosphere
https://read.qxmd.com/read/38580210/rate-control-or-revascularization-in-managing-atrial-fibrillation-induced-myocardial-infarction-and-heart-failure
#30
Xianfeng Zhu, Xiangjie Sun, Muergen Muheyati, Jingyi Lv, Yenfang Goh, Yihao Loh, Yi Luan
Acute myocardial infarction (MI) is a common and severe cardiovascular emergency that requires immediate treatment. Angina pectoris, which typically signals myocardial ischemia, can appear in MI cases with myriad causes aside from coronary artery disease. However, not all MI patients benefit from invasive revascularization therapy. We herein report a case involving a 78-year-old female patient with a complex medical history, including non-ST-segment elevation myocardial infarction and coronary artery bypass grafting, who experienced recurrent chest pain...
April 3, 2024: Clinical Medicine: Journal of the Royal College of Physicians of London
https://read.qxmd.com/read/38578515/seroprevalence-and-shifting-endemicities-of-hepatitis-a-virus-infection-in-two-different-geographical-areas-in-the-philippines
#31
JOURNAL ARTICLE
Josefina C Carlos, Vinna Marie T Quinones, Maria Peñafrancia L Adversario, Jennifer M Nailes, Jangail C Songco, Donaliz R Garcia, Michelle G Cacayorin, May Priscilla V Cero, Maria Paula Aleta Benedicto-Delfin, Ma Christina C Blanco, Nadjah S Natividad, Jacqueline D Bernabe, Hyacinth Claire T Chacon, Ronald Alvin C Ascue, Jayme Natasha K Paggao, Lous Ohsana P Comendador, Gustavo Hernandez-Suarez, Adriana Guzman-Holst
INTRODUCTION: Infection with hepatitis A virus (HAV) is often asymptomatic in young children, but most adolescents and adults will have symptoms ranging from nausea and tiredness to acute liver failure and even death. The risk of severe disease is higher in older adults and people with pre-existing liver disease. Immunization is recommended in regions with low HAV endemicity levels, i.e., where people get infected later in life. In the Philippines, recent epidemiologic data on HAV infection are lacking...
April 5, 2024: Infectious Diseases and Therapy
https://read.qxmd.com/read/38577896/noninvasive-bolus-transit-detection-in-cervical-esophagus-utilizing-ultrasound-characteristics
#32
JOURNAL ARTICLE
Andrew S Wilcox, William D Jackson, Amanda C Heller-Stark, Elizabeth L Lanza, Julia K Ellerston
This pilot study aims to identify characteristic A-mode ultrasound features relevant to noninvasive detection of esophageal bolus transit in the proximal esophagus. Ultrasound signals at a lateral neck site were obtained via a single-element ultrasonic transducer with synchronous videofluoroscopic swallowing studies images of swallows of differing viscosities in 21 adult dysphagia outpatients. Characteristic ultrasound features were extracted to differentiate a bolus-filled from a collapsed esophagus. From 21 subjects, 412 swallows exhibited 4 reproducible waveform patterns associated with bolus transit as displayed in a heatmap: (1) Strong Reflectors; (2) Echo Shifts; (3) Distal Acoustic Enhancement; and (4) Speckling: One or more of these features were observed in the swallow series for all 21 subjects...
April 5, 2024: Otolaryngology—Head and Neck Surgery
https://read.qxmd.com/read/38577639/participation-of-calcium-permeable-ampa-receptors-in-the-regulation-of-epileptiform-activity-of-hippocampal-neurons
#33
JOURNAL ARTICLE
Valery Petrovich Zinchenko, Ilia Yu Teplov, Artem Mikhailovich Kosenkov, Sergei Gennadievich Gaidin, Bakytzhan Kairatuly Kairat, Sultan Tuleukhanovich Tuleukhanov
INTRODUCTION: Epileptiform activity is the most striking result of hyperexcitation of a group of neurons that can occur in different brain regions and then spread to other sites. Later it was shown that these rhythms have a cellular correlate in vitro called paroxysmal depolarization shift (PDS). In 13-15 DIV neuron-glial cell culture, inhibition of the GABA(A) receptors induces bursts of action potential in the form of clasters PDS and oscillations of intracellular Ca2+ concentration ([Ca2+ ]i )...
2024: Frontiers in Synaptic Neuroscience
https://read.qxmd.com/read/38577344/case-report-and-literature-review-of-rezvilutamide-in-the-treatment-of-hormone-sensitive-prostate-cancer
#34
Chunlei Zhang, Jie Ren, Yindong Kang, Dehui Chang
BACKGROUND: Prostate cancer represents a major health concern worldwide, with the treatment of metastatic hormone-sensitive prostate cancer (mHSPC) and locally advanced prostate cancer posing a particular challenge. Rezvilutamide, a new androgen receptor antagonist from China, has shown early promise; however, its real-world effectiveness and safety profile require further evidence. This case series evaluates the preliminary clinical outcomes of rezvilutamide in combination with androgen deprivation therapy (ADT), focusing on PSA response and radiological findings across various stages of prostate cancer in four patients...
2024: Frontiers in Oncology
https://read.qxmd.com/read/38576837/quadriceps-and-hamstrings-activation-peaks-earlier-as-athletes-repeatedly-hop-but-there-are-differences-depending-on-acl-reconstruction-technique
#35
JOURNAL ARTICLE
Einar Einarsson, Olivia Barbosa, Magnus Kjartan Gislason, Kristin Briem, Argyro Kotsifaki, Rodney Whiteley
BACKGROUND: After Anterior Cruciate Ligament Reconstruction (ACLR) athletes face the challenge of regaining their previous competitive level while avoiding re-injury and early knee joint cartilage degeneration. Quadriceps and hamstrings strength reductions and neuromuscular alterations potentially related to risk of re-injury are present after ACLR and relate to deficits in muscle activation. DESIGN: Cross-sectional laboratory study. PURPOSE: To examine quadriceps and hamstrings muscle activation during repeated hops in healthy pivoting-sport athletes and those who had undergone ACLR (bone-tendon-bone and semitendinosus graft) who had met functional criteria allowing return to training...
2024: International Journal of Sports Physical Therapy
https://read.qxmd.com/read/38574195/seasonal-shifts-in-gut-microbiota-and-cold-tolerance-metrics-in-a-northern-population-of-reticulitermes-flavipes-blattodea-rhinotermitidae
#36
JOURNAL ARTICLE
Rachel A Arango, Amy B Bishell, Katie M Ohno, Thomas G Shelton, Sean D Schoville, Camila Carlos-Shanley
Eastern subterranean termites, Reticulitermes flavipes (Kollar), are widely distributed across North America where they are exposed to a broad range of environmental conditions. However, mechanisms for overwintering are not well understood. Wisconsin is a unique location to study mechanisms of cold tolerance as it represents the northern boundary for persistent R. flavipes populations. In this study, we evaluated seasonal shifts in cold tolerance using critical thermal minimum (CTmin) and supercooling point (SCP) and examined how these measurements correlate to changes in the microbial community of the termite gut...
April 4, 2024: Environmental Entomology
https://read.qxmd.com/read/38573501/-differences-in-sexual-development-s2k-guideline-update
#37
REVIEW
S Krege, F Eckoldt, A Richter-Unruh
BACKGROUND: Human beings with a difference in sexual development (DSD) often underwent gender reassignment surgery during early childhood. However, the medical decision was often not congruent with the gender identity that affected persons developed later on. OBJECTIVES: To represent the interests of affected persons, an interdisciplinary guideline in cooperation with support groups was written. MATERIALS AND METHODS: The revision of the first version of the guideline, published in 2016, was edited by 18 professional societies and working groups as well as 3 support groups...
April 4, 2024: Urologie
https://read.qxmd.com/read/38572395/arrhythmia-and-time-of-day-in-maintenance-hemodialysis-secondary-analysis-of-the-monitoring-in-dialysis-study
#38
JOURNAL ARTICLE
Qandeel H Soomro, Bruce A Koplan, Alexandru I Costea, Prabir Roy-Chaudhury, James A Tumlin, Vijay Kher, Don E Williamson, Saurabh Pokhariyal, Candace K McClure, David M Charytan
RATIONALE & OBJECTIVE: The incidence of arrhythmia varies by time of day. How this affects individuals on maintenance dialysis is uncertain. Our objective was to quantify the relationship of arrhythmia with the time of day and timing of dialysis. STUDY DESIGN: Secondary analysis of the Monitoring in Dialysis study, a multicenter prospective cohort study. SETTINGS & PARTICIPANTS: Loop recorders were implanted for continuous cardiac monitoring in 66 participants on maintenance dialysis with a follow up of 6 months...
April 2024: Kidney medicine
https://read.qxmd.com/read/38571805/changes-and-driving-factors-of-microbial-community-composition-and-functional-groups-during-the-decomposition-of-pinus-massoniana-deadwood
#39
JOURNAL ARTICLE
Bingyang Shi, Xiurong Wang, Shuoyuan Yang, Hongmei Chen, Yang Zhao, Junjie Shen, Meixuan Xie, Bufang Huang
Clarifying changes in the microbial community in deadwood at different stages of decomposition is crucial for comprehending the role of deadwood in the biogeochemical processes and the sustainability of forest development. However, there have been no reports on the dynamics of microbial community during the decomposition of Pinus massoniana . We used the "space-for-time" substitution to analyze the characteristics of microbial community changes and the key influencing factors in the P. massoniana deadwood during different decomposition stages by 16S and ITS rRNA gene sequencing...
April 2024: Ecology and Evolution
https://read.qxmd.com/read/38571240/linearization-signal-conditioning-circuit-for-tri-axial-micro-grating-moems-accelerometer
#40
JOURNAL ARTICLE
Li Jin, Kunyang Xie, Yixin Du, Mengwei Li
This paper proposes what we believe to be a novel linearization signal conditioning circuit for a tri-axial micro-grating micro-opto-electro-mechanical systems (MOEMS) accelerometer. The output of a micro-grating accelerometer varies as a sine/cosine function of the acceleration. The proposed circuit utilizes a subdivision interpolation technique to process these nonlinear intensity variations and render a linear digital output across the full range. Such a linearization circuit was achieved through a 90-degree phase-shift circuit, high-precision DC bias-voltage and subdivision interpolation circuits to reduce the influence of phase, magnitude, and offset errors of the sine-cosine signals on the interpolation factor, improving the resolution and accuracy of acceleration detection...
March 11, 2024: Optics Express
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