keyword
https://read.qxmd.com/read/38562677/med1-idr-acetylation-reorganizes-the-transcription-preinitiation-complex-rewires-3d-chromatin-interactions-and-reprograms-gene-expression
#21
Ran Lin, Robert G Roeder, Douglas Barrows, Yan Mo, Takashi Onikubo, Zhiguo Zhang
With our current appreciation of the complexity of eukaryotic transcription, whose dysregulation drives diseases including cancer, it is becoming apparent that identification of key events coordinating multiple aspects of transcriptional regulation is of special importance. To elucidate how assembly of RNA polymerase II (Pol II) with Mediator complex preinitiation complexes (PICs) and formation of transcription-permissive 3D chromatin organization are coordinated, we studied MED1, a representative subunit of the Mediator complex that acts to establish functional preinitiation complexes (PICs) that forms biomolecular condensates through an intrinsically disordered region (IDR) to facilitate transcription, and is implicated in the function of estrogen receptor α (hereafter ER) in ER-positive breast cancer (ER+ BC) cells...
March 18, 2024: bioRxiv
https://read.qxmd.com/read/38562140/clinical-value-of-tat-pic-and-t-paic-as-predictive-markers-for-severe-sepsis-in-pediatric-patients
#22
JOURNAL ARTICLE
Huan Bai, Ling Shen, Hailong Zhang, Ning Tang
OBJECTIVE: Sepsis in pediatric patients can progress to severe sepsis, and identifying biomarkers of this progression may permit timely intervention to prevent it. This study aimed to investigate the ability of thrombin-antithrombin complex (TAT), α2-plasmininhibitor-plasmin complex (PIC) and tissue-type plasminogen activator-inhibitor complex (t-PAIC) to predict severe sepsis in pediatrics early. METHODS: 148 eligible pediatric sepsis patients were enrolled in this study, and were then divided into those who progressed to severe sepsis ( n  = 50) or not ( n  = 98)...
2024: Frontiers in Pediatrics
https://read.qxmd.com/read/38561860/sexual-differences-in-neuronal-and-synaptic-properties-across-subregions-of-the-mouse-insular-cortex
#23
JOURNAL ARTICLE
Daniela Iezzi, Alba Cáceres-Rodríguez, Benjamin Strauss, Pascale Chavis, Olivier J Manzoni
BACKGROUND: The insular cortex (IC) plays a pivotal role in processing interoceptive and emotional information, offering insights into sex differences in behavior and cognition. The IC comprises two distinct subregions: the anterior insular cortex (aIC), that processes emotional and social signals, and the posterior insular cortex (pIC), specialized in interoception and perception of pain. Pyramidal projection neurons within the IC integrate multimodal sensory inputs, influencing behavior and cognition...
April 1, 2024: Biology of Sex Differences
https://read.qxmd.com/read/38559336/patient-involvement-in-care-psychosocial-outcomes-and-quality-of-life-in-hypertrophic-cardiomyopathy-a-pilot-study
#24
JOURNAL ARTICLE
Braeden Hill, Nicholas Grubic, Kiera Liblik, Amer M Johri
This cross-sectional study evaluated the impact of patient involvement in care (PIC) on psychosocial outcomes and health-related quality of life (HRQoL) in patients with hypertrophic cardiomyopathy (HCM) (n = 34). Patients with low-to-moderate PIC were older than those with high PIC (66.8 years vs 57.3 years; P  = 0.04). PIC was negatively correlated with depressive symptoms ( r  = -0.39; P  = 0.02) and positively correlated with heart-focused attention ( r  = 0.39; P  = 0.02)...
March 2024: CJC open
https://read.qxmd.com/read/38557565/strengthening-rural-community-water-safety-planning-in-pacific-island-countries-evidence-and-lessons-from-solomon-islands-vanuatu-and-fiji
#25
JOURNAL ARTICLE
Regina T Souter, Doug Ruuska, Sarah Pene, Collin Benjamin, Sheila Funubo, Cara D Beal, Rosanna Sanderson, Suliasi Batikawai, Ana Ravai, Tema Antoinette-Wickham, Tom Rankin, Lindah Peter, Heather Molitambe, Gaston Theophile, Sachita Shrestha, Krishna K Kotra, Hugo Bugoro, Nixon Panda, Vimal Deo, Mark Love
Pacific Island Countries (PICs) collectively have the lowest rates of access to safely managed or basic drinking water and sanitation globally. They are also the least urbanised, have dynamic socioeconomic and increasing climate-linked challenges. Community-based water managers need to respond to variability in water availability and quality caused by a range of hazards. Water Safety Planning (WSP), a widely adopted approach to assessing water supply, offers a risk-based approach to mitigating both existing and future hazards...
March 2024: Journal of Water and Health
https://read.qxmd.com/read/38554126/intrinsic-motoneuron-properties-in-typical-human-development
#26
JOURNAL ARTICLE
Ghazaleh Mohammadalinejad, Babak Afsharipour, Alex Yacyshyn, Jennifer Duchcherer, Jack Bashuk, Erin Bennett, Gregory E P Pearcey, Francesco Negro, Katharina A Quinlan, David J Bennett, Monica A Gorassini
Motoneuron properties and their firing patterns undergo significant changes throughout development and in response to neuromodulators such as serotonin. Here, we examined the age-related development of self-sustained firing and general excitability of tibialis anterior motoneurons in a young development (7-17 years), young adult (18-28 years) and adult (32-53 years) group, as well as in a separate group of participants taking selective serotonin reuptake inhibitors (SSRIs, aged 11-28 years)...
March 30, 2024: Journal of Physiology
https://read.qxmd.com/read/38552441/anti-inflammatory-effect-and-pharmacokinetics-of-dehydroandrographolide-an-active-component-of-andrographis-paniculata-on-poly-i-c-induced-acute-lung-injury
#27
JOURNAL ARTICLE
Yong-Guang Liu, Shan-Shan Zhang, Su-Wei Jin, Tian-Ji Xia, Yong-Hong Liao, Rui-Le Pan, Ming-Zhu Yan, Qi Chang
Acute lung injury (ALI) is a common and critical respiratory disorder caused by various factors, with viral infection being the leading contributor. Dehydroandrographolide (DAP), a constituent of the Chinese herbal plant Andrographis paniculata, exhibits a range of activities including anti-inflammatory, in vitro antiviral and immune-enhancing effects. This study evaluated the anti-inflammatory effects and pharmacokinetics (PK) profile of DAP in ALI mice induced by intratracheal instillation of Poly(I:C) (PIC)...
March 27, 2024: Biomedicine & Pharmacotherapy
https://read.qxmd.com/read/38549918/%C3%AF-a-review-of-the-semipunctata-species-group-within-the-genus-lilioceris-reitter-1913-coleoptera-chrysomelidae
#28
REVIEW
Yuan Xu, Gexia Qiao, Hongbin Liang
A new species group of Lilioceris Reitter, 1913 is proposed and reviewed, the semipunctata group. It includes eleven species: L.atrilateralis Kimoto & Takizawa, 1973, L.consentanea (Lacordaire, 1845), L.dentifemoralis Long, 1988, L.discrepens (Baly, 1879), L.jianfenglingensis Long, 1988, L.latissima (Pic, 1932), L.lianzhouensis Long, 2000a, L.rondoni Kimoto & Gressitt, 1979, L.rufometallica (Pic, 1923), L.semipunctata (Fabricius, 1801), and L.yuae Long, 2000b. Liliocerisdiscrepens and L.rondoni were new records from China...
2024: ZooKeys
https://read.qxmd.com/read/38549830/effect-of-diaphragmatic-breathing-training-with-visual-biofeedback-on-respiratory-function-in-patients-with-multiple-rib-fractures-a-randomized-controlled-study
#29
JOURNAL ARTICLE
Ho Jeong Shin, Ho Hee Son
OBJECTIVES: The aim of this study was to investigate the effect of diaphragmatic breathing training with visual biofeedback on respiratory function in patients with multiple rib fractures. PATIENTS AND METHODS: Between June 2021 and October 2021, a total of 16 patients (15 males, 1 female; mean age: 49.50±11.85 years; range, 25 to 66 years) who were diagnosed with multiple rib fractures were randomly assigned into two groups as the control group (CG, n=8) and the visual biofeedback group (VBG, n=8)...
March 2024: Turkish journal of physical medicine and rehabilitation
https://read.qxmd.com/read/38549063/a-survivor-with-unexplained-chest-scars
#30
JOURNAL ARTICLE
Viviane Donner, Mathieu Affaticati, Elodie Izydorczyk, Sara Cereghetti
This case illustrates chest scars after piston-based chest compression device resuscitation and raises the awareness of the potential benefits of following up survivors of critical illness.
March 28, 2024: International Journal of Emergency Medicine
https://read.qxmd.com/read/38548084/multilevel-assessment-of-carbamazepine-effects-an-integrative-approach-using-zebrafish-early-life-stages
#31
JOURNAL ARTICLE
Muriel Lopes da Silva, Thayres Sousa Andrade, Rolando André Rios Villacis, Diego Sousa-Moura, Inês Domigues, Carolina Almeida Lisboa, Níchollas Serafim Camargo, Aline Pic-Taylor, Rhaul de Oliveira, Cesar Koppe Grisolia
Carbamazepine (CBZ) is the most commonly used drug in epilepsy treatment, and its metabolites are commonly detected among persistent pharmaceuticals in the aquatic environment. This study aimed to investigate CBZ effects on early-life-stage zebrafish (Danio rerio) (from 2 to 168 hpf) by employing of an integrative approach linking endpoints from molecular to individual level: (i) development; (ii) locomotor activity; (iii) biochemical markers (lactate dehydrogenase, glutathione-S-transferase, acetylcholinesterase and catalase) and (iv) transcriptome analysis using microarray...
March 26, 2024: Chemosphere
https://read.qxmd.com/read/38540421/dissecting-the-genetic-diversity-of-usda-cowpea-germplasm-collection-using-kompetitive-allele-specific-pcr-single-nucleotide-polymorphism-markers
#32
JOURNAL ARTICLE
Jesse Potts, Vincent N Michael, Geoffrey Meru, Xingbo Wu, Matthew W Blair
Cowpea ( Vigna unguiculata L. Walp) is an important grain legume crop of the subtropics, particularly in West Africa, where it contributes to the livelihoods of small-scale farmers. Despite being a drought-resilient crop, cowpea production is hampered by insect pests, diseases, parasitic weeds, and various abiotic stresses. Genetic improvement can help overcome these limitations, and exploring diverse cowpea genetic resources is crucial for cowpea breeding. This study evaluated the genetic diversity of 361 cowpea accessions from the USDA core collection for the species using 102 Kompetitive Allele Specific PCR (KASP) single nucleotide polymorphism (SNP) markers...
March 14, 2024: Genes
https://read.qxmd.com/read/38540319/fecb-was-associated-with-litter-size-and-follows-mendel-s-laws-of-inheritance-when-it-transited-to-next-generation-in-suhu-meat-sheep-breeding-population
#33
JOURNAL ARTICLE
Pengwei Su, Yifei Gu, Shanhe Wang, Xiukai Cao, Xiaoyang Lv, Tesfaye Getachew, Yutao Li, Zhenghai Song, Zehu Yuan, Wei Sun
In order to investigate the effect of FecB on litter size and growth and development traits of Suhu meat sheep and the inheritance patterns of FecB between parents and offspring in the population. In this experiment, 2241 sheep from the Suhu meat sheep population were tested for FecB using capillary electrophoresis. We combined the lambing records of 473 ewes, the growth trait records of 881 sheep at both the birth and weaning (2-month-old) stages, and the complete genealogical records of 643 lambs to analysis the distribution of FecB in the Suhu meat sheep breeding population, its effect on litter size of ewes, growth and development of lambs, and the inheritance patterns of FecB...
February 20, 2024: Genes
https://read.qxmd.com/read/38539860/induction-of-neuroinflammation-and-brain-oxidative-stress-by-brain-derived-extracellular-vesicles-from-hypertensive-rats
#34
JOURNAL ARTICLE
Xinqian Chen, Xin Yan, Leah Gingerich, Qing-Hui Chen, Lanrong Bi, Zhiying Shan
Neuroinflammation and brain oxidative stress are recognized as significant contributors to hypertension including salt sensitive hypertension. Extracellular vesicles (EVs) play an essential role in intercellular communication in various situations, including physiological and pathological ones. Based on this evidence, we hypothesized that EVs derived from the brains of hypertensive rats with salt sensitivity could trigger neuroinflammation and oxidative stress during hypertension development. To test this hypothesis, we compared the impact of EVs isolated from the brains of hypertensive Dahl Salt-Sensitive rats (DSS) and normotensive Sprague Dawley (SD) rats on inflammatory factors and mitochondrial reactive oxygen species (mtROS) production in primary neuronal cultures and brain cardiovascular relevant regions, including the hypothalamic paraventricular nucleus (PVN) and lamina terminalis (LT)...
March 7, 2024: Antioxidants (Basel, Switzerland)
https://read.qxmd.com/read/38537526/a-shift-towards-targeted-post-icu-treatment-multidisciplinary-care-for-cardiac-arrest-survivors
#35
JOURNAL ARTICLE
George E Sayde, Peter A Shapiro, Ian Kronish, Sachin Agarwal
Intensive Care Unit (ICU) survivorship comprises a burgeoning area of critical care medicine, largely due to our improved understanding of and concern for patients' recovery trajectory, and efforts to mitigate the post-acute complications of critical illness. Expansion of care beyond hospitalization is necessary, yet evidence for post-ICU clinics remains limited and mixed, as both interventions and target populations studied to date are too heterogenous to meaningfully demonstrate efficacy. Here, we briefly present the existing evidence and limitations related to post-ICU clinics, identify cardiac arrest survivors as a unique ICU subpopulation warranting further investigation and treatment, and propose a clinical framework that addresses the multifaceted needs of this well-defined patient population...
March 26, 2024: Journal of Critical Care
https://read.qxmd.com/read/38537132/perimidocarbene-based-tetradentate-platinum-ii-complexes-with-an-unexpectedly-negligible-3-mlct-character
#36
JOURNAL ARTICLE
Guijie Li, Yuankuo Liu, Kewei Xu, Chengyao Zhang, Jianqiang Chen, Qingshan Chu, Yun-Fang Yang, Yuanbin She
Two novel six-membered perimidocarbene (PIC)-based tetradentate Pt(II) complexes were designed and successfully synthesized. Systematical experimental and theoretical studies suggest that the PIC moiety greatly affects the frontier orbitals, as well as the photophysical and excited-state properties of the Pt(II) complexes. PtYK2 has a broad emission spectrum peaking at 576 nm with a shoulder band at 620 nm, along with a full width at half-maximum (FWHM) value of 100.0 nm at 77 K in 2-MeTHF; however, the emission spectrum is slightly red-shifted with a dominant peak at 610 nm and a FWHM value of 125...
March 27, 2024: Inorganic Chemistry
https://read.qxmd.com/read/38533934/picking-out-progressive-pic-alterations-in-amyotrophic-lateral-sclerosis
#37
REVIEW
Andrew J Deutsch
Amyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disease that causes motoneuron death. Motoneuron excitability dysfunction in ALS is suspected to contribute to motoneuron degeneration. Therefore, mechanisms underlying excitability dysfunction are being thoroughly investigated. A recent publication from Trajano et al. (Trajano, G. S., Orssatto, L. B. R., McCombe, P. A., Rivlin, W., Tang, L., & Henderson, R. D. The Journal of Physiology , 2023) examined temporal changes to persistent inward currents (PICs) in ALS patients...
March 27, 2024: Journal of Neurophysiology
https://read.qxmd.com/read/38524255/characterizing-cardiac-function-in-icu-survivors-of-sepsis-a-pilot-study-protocol
#38
JOURNAL ARTICLE
Kevin Garrity, Christie Docherty, Kenneth Mangion, Rosie Woodward, Martin Shaw, Giles Roditi, Benjamin Shelley, Tara Quasim, Philip McCall, Joanne McPeake
BACKGROUND: Sepsis is one of the most common reasons for ICU admission and a leading cause of mortality worldwide. More than one-half of survivors experience significant physical, psychological, or cognitive impairments, often termed post-intensive care syndrome (PICS). Sepsis is recognized increasingly as being associated with a risk of adverse cardiovascular events that is comparable with other major cardiovascular risk factors. It is plausible that sepsis survivors may be at risk of unidentified cardiovascular disease, and this may play a role in functional impairments seen after ICU discharge...
March 2024: CHEST Crit Care
https://read.qxmd.com/read/38523865/%C3%AF-on-the-nomenclatural-status-of-type-genera-in-coleoptera-insecta
#39
JOURNAL ARTICLE
Patrice Bouchard, Yves Bousquet, Anthony E Davies, Chenyang Cai
More than 4700 nominal family-group names (including names for fossils and ichnotaxa) are nomenclaturally available in the order Coleoptera. Since each family-group name is based on the concept of its type genus, we argue that the stability of names used for the classification of beetles depends on accurate nomenclatural data for each type genus. Following a review of taxonomic literature, with a focus on works that potentially contain type species designations, we provide a synthesis of nomenclatural data associated with the type genus of each nomenclaturally available family-group name in Coleoptera...
2024: ZooKeys
https://read.qxmd.com/read/38523137/physics-informed-contour-selection-for-rapid-image-segmentation
#40
JOURNAL ARTICLE
Vikas Dwivedi, Balaji Srinivasan, Ganapathy Krishnamurthi
Effective training of deep image segmentation models is challenging due to the need for abundant, high-quality annotations. To facilitate image annotation, we introduce Physics Informed Contour Selection (PICS)-an interpretable, physics-informed algorithm for rapid image segmentation without relying on labeled data. PICS draws inspiration from physics-informed neural networks (PINNs) and an active contour model called snake. It is fast and computationally lightweight because it employs cubic splines instead of a deep neural network as a basis function...
March 24, 2024: Scientific Reports
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