keyword
https://read.qxmd.com/read/38331267/microplastic-pollutants-in-water-a-comprehensive-review-on-their-remediation-by-adsorption-using-various-adsorbents
#21
REVIEW
Akshay Verma, Gaurav Sharma, Amit Kumar, Pooja Dhiman, Genene Tessema Mola, Ali Shan, Chuanling Si
Microplastics (MPs), as emerging pollutants, have attracted the attention of environmentalists, statespersons, and the scientific community over the last few decades. To address the spread of MPs in the environment, it is imperative to develop various removal techniques and materials that are effective, scalable, and ecologically benign. However, to the best of our knowledge, no review has systematically examined the removal of MPs using adsorption or provided an in-depth discussion on various adsorbents. Adsorption is an inexpensive and effective technology for wastewater treatment...
February 6, 2024: Chemosphere
https://read.qxmd.com/read/38324275/bright-excitonic-fine-structure-in-metal-halide-perovskites-from-two-dimensional-to-bulk
#22
JOURNAL ARTICLE
Katarzyna Posmyk, Natalia Zawadzka, Łucja Kipczak, Mateusz Dyksik, Alessandro Surrente, Duncan K Maude, Tomasz Kazimierczuk, Adam Babiński, Maciej R Molas, Wakul Bumrungsan, Chanisara Chooseng, Watcharaphol Paritmongkol, William A Tisdale, Michał Baranowski, Paulina Plochocka
The optical response of two-dimensional (2D) perovskites, often referred to as natural quantum wells, is primarily governed by excitons, whose properties can be readily tuned by adjusting the perovskite layer thickness. We have investigated the exciton fine structure splitting in the archetypal 2D perovskite (PEA)2 (MA) n -1 Pb n I3 n +1 with varying numbers of inorganic octahedral layers n = 1, 2, 3, and 4. We demonstrate that the in-plane excitonic states exhibit splitting and orthogonally oriented dipoles for all confinement regimes...
February 7, 2024: Journal of the American Chemical Society
https://read.qxmd.com/read/38316753/localisation-to-delocalisation-transition-of-moir%C3%A3-excitons-in-wse-2-mose-2-heterostructures
#23
JOURNAL ARTICLE
Elena Blundo, Federico Tuzi, Salvatore Cianci, Marzia Cuccu, Katarzyna Olkowska-Pucko, Łucja Kipczak, Giorgio Contestabile, Antonio Miriametro, Marco Felici, Giorgio Pettinari, Takashi Taniguchi, Kenji Watanabe, Adam Babiński, Maciej R Molas, Antonio Polimeni
Moiré excitons (MXs) are electron-hole pairs localised by the periodic (moiré) potential forming in two-dimensional heterostructures (HSs). MXs can be exploited, e.g., for creating nanoscale-ordered quantum emitters and achieving or probing strongly correlated electronic phases at relatively high temperatures. Here, we studied the exciton properties of WSe2 /MoSe2 HSs from T = 6 K to room temperature using time-resolved and continuous-wave micro-photoluminescence also under a magnetic field. The exciton dynamics and emission lineshape evolution with temperature show clear signatures that MXs de-trap from the moiré potential and turn into free interlayer excitons (IXs) for temperatures above 100 K...
February 5, 2024: Nature Communications
https://read.qxmd.com/read/38288022/minerals-and-fatty-acid-profile-of-small-indigenous-fish-species-from-homestead-ponds-within-a-sub-tropical-coastal-region
#24
JOURNAL ARTICLE
M Belal Hossain, Rafikul Islam, Md Kamal Hossain, Afroza Parvin, Badhan Saha, As-Ad Ujjaman Nur, Md Monirul Islam, Bilal Ahamad Paray, Takaomi Arai
Malnutrition has emerged as a noticeable obstruction to the socio-economic advancement of rural areas along the coastal regions of Bangladesh. Small indigenous fish species (SIS) have the potential to alleviate the malnutrition issue because of having higher nutritional compositions. However, prior research has overlooked the detailed nutritional value of SIS originating from coastal regions. Consequently, the current investigation sought to analyze the mineral and fatty acid composition of twelve SIS obtained from coastal homestead ponds...
January 30, 2024: Heliyon
https://read.qxmd.com/read/38281301/crispr-cas9-based-molecular-breeding-in-crop-plants-a-review
#25
REVIEW
Muhammad Ikram, Abdul Rauf, Muhammad Junaid Rao, Muhammad Faizan Khurram Maqsood, Muhammad Zeeshan Mola Bakhsh, Maaz Ullah, Maria Batool, Muhammad Mehran, Maryam Tahira
Traditional crop breeding techniques are not quickly boosting yields to fulfill the expanding population needs. Long crop lifespans hinder the ability of plant breeding to develop superior crop varieties. Due to the arduous crossing, selecting, and challenging processes, it can take decades to establish new varieties with desired agronomic traits. Develop new plant varieties instantly to reduce hunger and improve food security. As a result of the adoption of conventional agricultural techniques, crop genetic diversity has decreased over time...
January 28, 2024: Molecular Biology Reports
https://read.qxmd.com/read/38274155/amodalapplesize_rgb-d-dataset-rgb-d-images-of-apple-trees-annotated-with-modal-and-amodal-segmentation-masks-for-fruit-detection-visibility-and-size-estimation
#26
JOURNAL ARTICLE
Jordi Gené-Mola, Mar Ferrer-Ferrer, Jochen Hemming, Pieter van Dalfsen, Dirk de Hoog, Ricardo Sanz-Cortiella, Joan R Rosell-Polo, Josep-Ramon Morros, Verónica Vilaplana, Javier Ruiz-Hidalgo, Eduard Gregorio
The present dataset comprises a collection of RGB-D apple tree images that can be used to train and test computer vision-based fruit detection and sizing methods. This dataset encompasses two distinct sets of data obtained from a Fuji and an Elstar apple orchards. The Fuji apple orchard sub-set consists of 3925 RGB-D images containing a total of 15,335 apples annotated with both modal and amodal apple segmentation masks. Modal masks denote the visible portions of the apples, whereas amodal masks encompass both visible and occluded apple regions...
February 2024: Data in Brief
https://read.qxmd.com/read/38270773/characteristics-of-patients-who-died-in-the-hospital-emergency-service-during-the-sars-cov-2-pandemic-a-retrospective-cohort-study-in-a-tertiary-hospital-in-spain
#27
JOURNAL ARTICLE
Iria Sanlés-González, Laura Grimal-Abejez, Judith Serrat-Muñoz, Neus Robert-Boter, Antonia Segura-Egea, Anna Carreres-Molas, Héctor Alonso-Valle, Jessica Alonso-Molero, Trinidad Dierssen-Sotos, Inés Gómez-Acebo
The objective of this study is to analyze the characteristics of patients who died in the Hospital Emergency Department (HED) of a Spanish third-level hospital, with a special focus on those who died due to SARS-CoV-2. A retrospective cohort study was conducted, including all patients over 18 years old who died in the Hospital Emergency Department (HED) of a Spanish third-level hospital located in Badalona, Spain, from Jun 2019 to Dec 2020. Various sociodemographic, clinical, and diagnostic variables of the patients were analyzed to identify potential risk factors associated with mortality...
January 25, 2024: Internal and Emergency Medicine
https://read.qxmd.com/read/38232242/knowledge-about-sudden-infant-death-syndrome-prevention-among-postpartum-women-in-southern-brazil-2019-a-cross-sectional-survey
#28
JOURNAL ARTICLE
Anelise Medeiros Souto, Luana Patrícia Marmitt, Christian Loret de Mola, Juraci Almeida Cesar
OBJECTIVE: To assess knowledge on sudden infant death syndrome (SIDS) prevention among postpartum women who received prenatal care in public and private services in Rio Grande, Rio Grande do Sul, Brazil, in 2019. METHODS: A cross-sectional study was conducted with postpartum women who gave birth in that municipality in 2019; the outcome was the indication of incorrect sleeping position (side/supine position) to prevent SIDS; the chi-square test was used to compare proportions between those who underwent prenatal care in public and private services...
2024: Epidemiologia e Servicos de Saude: Revista do Sistema Unico de Saude do Brasil
https://read.qxmd.com/read/38221233/response-to-britz-2022-regarding-the-validity-of-the-giant-sunfish-mola-alexandrini-ranzani-1834-teleostei-molidae
#29
JOURNAL ARTICLE
Etsuro Sawai, Marianne Nyegaard
The small family of ocean sunfishes has a long and complicated taxonomic and nomenclatorial history dating back several centuries. Most recently, Britz (2022) questioned the validity of Mola alexandrini (Ranzani, 1839) as the valid name for Mola sp. A sensu Yoshita et al. (2009). Specifically, he questioned the authenticity of the purported Orthragoriscus alexandrini holotype rediscovered by Sawai et al. (2018) due to uncertainties regarding the original units of measurement, along with discrepancies between the original illustration and the purported holotype...
December 13, 2023: Zootaxa
https://read.qxmd.com/read/38205524/coinfection-by-mycobacterium-marinum-and-mycolicibacterium-fortuitum-in-a-captive-adult-diamondback-water-snake-causing-disseminated-mycobacteriosis-with-acute-cutaneous-ulceration
#30
JOURNAL ARTICLE
Daniel Felipe Barrantes Murillo, Tatiane Terumi Negrão Watanabe, Emi Sasaki, Gordon J Pirie, Nobuko Wakamatsu
An adult male captive diamondback water snake ( Nerodia rhombifer ) was found dead after a 1-d history of lethargy and cutaneous ulcers. The snake had eaten 2 sunfish ( Mola spp.) 5 d before death. Gross examination revealed white-to-tan nodules in the lung and liver and segmental intestinal impactions with digested fish. Histopathology confirmed disseminated granulomas with numerous intrahistiocytic acid-fast bacteria in the skin, skeletal muscle, lung, liver, and intestines. Mycobacterium marinum and Mycolicibacterium fortuitum were identified by culture of the hepatic granuloma, followed by PCR and rpoB gene sequencing...
January 11, 2024: Journal of Veterinary Diagnostic Investigation
https://read.qxmd.com/read/38202707/polyethylenimine-grafted-onto-nano-nife-2-o-4-sio-2-for-the-removal-of-cro-4-2-ni-2-and-pb-2-ions-from-aqueous-solutions
#31
JOURNAL ARTICLE
Mehdi Khalaj, Seyed-Mola Khatami, Mehdi Kalhor, Maryam Zarandi, Eric Tobechukwu Anthony, Axel Klein
Polyethyleneimine (PEI) has been reported to have good potential for the adsorption of metal ions. In this work, PEI was covalently bound to NiFe2 O4 @SiO2 nanoparticles to form the new adsorbent NiFe2 O4 @SiO2 -PEI. The material allowed for magnetic separation and was characterized via powder X-ray diffraction (PXRD), showing the pattern of the NiFe2 O4 core and an amorphous shell. Field emission scanning electron microscopy (FE-SEM) showed irregular shaped particles with sizes ranging from 50 to 100 nm, and energy-dispersive X-ray spectroscopy (EDX) showed high C and N contents of 36 and 39%, respectively...
December 24, 2023: Molecules: a Journal of Synthetic Chemistry and Natural Product Chemistry
https://read.qxmd.com/read/38151169/transdiagnostic-inflammatory-and-oxidative-biomarkers-with-predictive-capacity-of-self-injurious-behavior-in-impulsive-and-unstable-disorders
#32
JOURNAL ARTICLE
J M López-Villatoro, A De la Torre-Luque, K S MacDowell, A Galvez-Merlin, A Gómez Del Barrio, L Beato-Fernández, F Ruiz-Guerrero, P Mola-Cardenes, F Polo-Montes, M León-Velasco, L Castro-Fuentes, J C Leza, J L Carrasco, M Díaz-Marsá
INTRODUCTION: Alterations in inflammatory processes have previously been reported in impulsive and unstable disorders, as well as in other psychiatric conditions. In order to investigate transdiagnostic biomarkers associated with various phenotypic features of these disorders, this study is designed to identify biomarkers of inflammatory and oxidative endophenotypes related to autolytic behavior. METHODS: Peripheral blood mononuclear cells were collected from 35 patients with borderline personality disorder (BPD), 29 patients with restrictive eating disorder (rED), 21 patients with purging eating disorder (pED) and 23 control subjects...
December 25, 2023: Progress in Neuro-psychopharmacology & Biological Psychiatry
https://read.qxmd.com/read/38115544/glucose-metabolism-in-b-cell-malignancies-a-focus-on-glycolysis-branching-pathways
#33
REVIEW
Helga Simon-Molas, Rosita Del Prete, Anna Kabanova
Glucose catabolism, one of the essential pathways sustaining cellular bioenergetics, has been widely studied in the context of tumors. Nevertheless, the function of various branches of glucose metabolism that stem from 'classical' glycolysis have only been partially explored. This review focuses on discussing general mechanisms and pathological implications of glycolysis and its branching pathways in the biology of B cell malignancies. We summarize here what is known regarding pentose phosphate, hexosamine, serine biosynthesis and glycogen synthesis pathways in this group of tumors...
December 19, 2023: Molecular Oncology
https://read.qxmd.com/read/38101336/topological-bogoliubov-quasiparticles-from-bose-einstein-condensate-in-a-flat-band-system
#34
JOURNAL ARTICLE
Zahra Jalali-Mola, Tobias Grass, Valentin Kasper, Maciej Lewenstein, Utso Bhattacharya
For bosons with flat energy dispersion, condensation can occur in different symmetry sectors. Here, we consider bosons in a kagome lattice with π-flux hopping, which, in the presence of mean-field interactions, exhibit degenerate condensates in the Γ and the K point. We analyze the excitation above both condensates and find strikingly different properties: For the K-point condensate, the Bogoliubov-de Gennes (BdG) Hamiltonian has broken particle-hole symmetry and exhibits a topologically trivial quasiparticle band structure...
December 1, 2023: Physical Review Letters
https://read.qxmd.com/read/38075987/the-impact-of-large-proximal-aortic-neck-on-endovascular-aneurysm-repair-outcomes
#35
JOURNAL ARTICLE
Bahadır Aytekin, Gökay Deniz, Ferit Çetinkaya, Serkan Mola, Naim Boran Tümer, Ertekin Utku Ünal, Ahmet Barış Durukan, Hakkı Zafer İşcan
BACKGROUND: This study aims to investigate the effect of large proximal aortic neck diameter on post-endovascular aneurysm repair clinical outcomes. METHODS: A total of 180 patients (168 males, 12 females; mean age: 69.9±7.4 years; range, 46 to 88 years) who underwent elective endovascular aneurysm repair between June 2016 and September 2021 were retrospectively analyzed. According to the proximal infrarenal aortic neck diameter, the patients were divided into two groups: Group 1 (<25 mm; normal aortic neck) and Group 2 (≥25 mm; pre-aneurysmatic aortic neck)...
October 2023: Türk Göğüs Kalp Damar Cerrahisi Dergisi
https://read.qxmd.com/read/38063743/excitons-and-phonons-in-two-dimensional-materials-from-fundamental-to-applications
#36
EDITORIAL
Maciej R Molas
The isolation of graphene opened the gate to investigate a vast family of two-dimensional (2D) layered materials [...].
November 29, 2023: Nanomaterials
https://read.qxmd.com/read/38055830/a-neuronal-coping-mechanism-linking-stress-induced-anxiety-to-motivation-for-reward
#37
JOURNAL ARTICLE
Paul M Klenowski, Rubing Zhao-Shea, Timothy G Freels, Susanna Molas, Max Zinter, Peter M'Angale, Cong Xiao, Leonora Martinez-Núñez, Travis Thomson, Andrew R Tapper
Stress coping involves innate and active motivational behaviors that reduce anxiety under stressful situations. However, the neuronal bases directly linking stress, anxiety, and motivation are largely unknown. Here, we show that acute stressors activate mouse GABAergic neurons in the interpeduncular nucleus (IPN). Stress-coping behavior including self-grooming and reward behavior including sucrose consumption inherently reduced IPN GABAergic neuron activity. Optogenetic silencing of IPN GABAergic neuron activation during acute stress episodes mimicked coping strategies and alleviated anxiety-like behavior...
December 8, 2023: Science Advances
https://read.qxmd.com/read/38008832/trophic-transfer-patterns-of-arsenic-in-freshwater-ecosystem-layers-in-arsenic-endemic-ganges-delta-and-its-potential-human-health-risk
#38
JOURNAL ARTICLE
Soma Das Sarkar, Malay Naskar, Sanjeev Kumar Sahu, Asit Kumar Bera, Sanjib Kumar Manna, Prajna Ritambhara Swain, Pritijyoti Majhi, Keya Saha, Sudarshan Banerjee, Santhana Kumar Vanniaraj, Dhruba Jyoti Sarkar, Subir Kumar Nag, Srikanta Samanta, Basanta Kumar Das, Bimal Prasanna Mohanty
Arsenic (As) is a toxic environmental contaminant with global public health concern. In aquatic ecosystems, the quantification of total As is restricted chiefly to the individual organisms. The present study has quantified the total As in different trophic layers (sediment-water-phytoplankton-periphyton-zooplankton-fish-gastropod-hydrophytes) of lentic freshwater ecosystems. As transfer pathways quantifying the transmission rate across trophic-level compartmental route were delineated using a novel model-based approach along with its potential contamination risk to humans...
November 27, 2023: Environmental Science and Pollution Research International
https://read.qxmd.com/read/37985981/child-maltreatment-associates-with-violent-victimization-in-young-adulthood-a-brazilian-birth-cohort-study
#39
JOURNAL ARTICLE
Eveline Bordignon, Vanessa Iribarrem Avena Miranda, Christian Loret de Mola Zanatti, Ana Maria Baptista Menezes, Helen Denise Gonçalves da Silva, Fernando César Wehrmeister, Joseph Murray
BACKGROUND: Maltreatment in childhood may leave people vulnerable to further experiences of violence and more severe effects of stress later in life. Longitudinal studies of risk for violent victimisation after maltreatment are lacking in low- and middle-income countries. The objective of this study was to quantify the risk for violent victimization in the family and community in young adulthood following experiences of childhood maltreatment (experiences of physical, emotional and sexual abuse and neglect) up to age 15 years in an urban Brazilian population...
November 20, 2023: BMC Public Health
https://read.qxmd.com/read/37961052/a-research-agenda-to-improve-incidence-and-outcomes-of-assisted-vaginal-birth
#40
JOURNAL ARTICLE
Ana Pilar Betrán, Maria Regina Torloni, Fernando Althabe, Elena Altieri, Sabaratnam Arulkumaran, Fatema Ashraf, Patricia Bailey, Mercedes Bonet, Maurice Bucagu, Emma Clark, Nasrin Changizi, Robyn Churchill, Sunday Dominico, Soo Downe, Tim Draycott, Arfang Faye, Claire Feeley, Diederike Geelhoed, Atf Gherissi, Karima Gholbzouri, Gagan Grupta, Tedbabe Degefie Hailegebriel, Claudia Hanson, Katharina Hartmann, Lubna Hassan, George Justus Hofmeyr, Anoma Chandani Jayathilaka, Charles Kabore, Nancy Kidula, Carol Kingdon, Oleg Kuzmenko, Pisake Lumbiganon, Glen Dl Mola, Allisyn Moran, Bremen de Muncio, Barbara Nolens, Newton Opiyo, Robert C Pattinson, Mariana Romero, Jos van Roosmalen, Monica M Siaulys, Jose Simon Camelo, Jeffrey Smith, Howard L Sobel, Soha Sobhy, Claudio Sosa, Joao Paulo Souza, Petra Ten Hoope-Bender, Shakila Thangaratinam, John Varallo, Alison Wright, Ann Yates, Olufemi O Oladapo
Access to emergency obstetric care, including assisted vaginal birth and caesarean birth, is crucial for improving maternal and childbirth outcomes. However, although the proportion of births by caesarean section has increased during the last few decades, the use of assisted vaginal birth has declined. This is particularly the case in low- and middle-income countries, despite an assisted vaginal birth often being less risky than caesarean birth. We therefore conducted a three-step process to identify a research agenda necessary to increase the use of, or reintroduce, assisted vaginal birth: after conducting an evidence synthesis, which informed a consultation with technical experts who proposed an initial research agenda, we sought and incorporated the views of women's representatives of this agenda...
November 1, 2023: Bulletin of the World Health Organization
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