keyword
https://read.qxmd.com/read/38651797/knee-cartilage-injuries-in-football-players-clinical-outcomes-and-return-to-sport-after-surgical-treatment-a-systematic-review-of-the-literature
#1
JOURNAL ARTICLE
Luca Andriolo, Theodorakys Marín Fermín, Giulia Marcella Maryse Chiari Gaggia, Andreas Serner, Elizaveta Kon, Emmanuel Papakostas, Andrew Massey, Peter Verdonk, Giuseppe Filardo
OBJECTIVE: To systematically review the literature and analyze clinical outcomes and return-to-sport after surgical management of cartilage injuries in football players. DESIGN: A systematic literature review was performed in August 2023 on PubMed, WebOfScience, and Cochrane Library to collect studies on surgical strategies for cartilage lesions in football players. Methodological quality and risk of bias were assessed with the modified Coleman Methodology score and RoB2 and RoBANS2 tools...
April 23, 2024: Cartilage
https://read.qxmd.com/read/38651358/challenges-with-the-synthesis-of-a-macrocyclic-thioether-peptide-from-milligram-to-multigram-using-solid-phase-peptide-synthesis-spps
#2
JOURNAL ARTICLE
James Kempson, Rulin Zhao, Joseph Pawluczyk, Bei Wang, Huiping Zhang, Xiaoping Hou, Martin P Allen, Dauh-Rurng Wu, Peng Li, Shiuhang Yip, Aaron Smith, Sarah C Traeger, Stella Huang, Jingfang Cutrone, Subha Mukherjee, Chris Sfouggatakis, Michael Poss, Paul M Scola, Nicholas A Meanwell, Percy H Carter, Arvind Mathur
We describe an optimization and scale-up of the 45-membered macrocyclic thioether peptide BMS-986189 utilizing solid-phase peptide synthesis (SPPS). Improvements to linear peptide isolation, macrocyclization, and peptide purification were demonstrated to increase the throughput and purification of material on scale and enabled the synthesis and purification of >60 g of target peptide. Taken together, not only these improvements resulted in a 28-fold yield increase from the original SPPS approach, but also the generality of this newly developed SPPS purification sequence has found application in the synthesis and purification of other macrocyclic thioether peptides...
April 23, 2024: Journal of Organic Chemistry
https://read.qxmd.com/read/38646919/mir-146a-mice-model-reveals-that-nf-%C3%AE%C2%BAb-inhibition-reverts-inflammation-driven-myelofibrosis-like-phenotype
#3
JOURNAL ARTICLE
Ernesto José Cuenca-Zamora, Pedro J Guijarro-Carrillo, María J López-Poveda, María Luz Morales, María Luisa Lozano, Rocío Gonzalez-Conejero, Constantino Martínez, Raúl Teruel-Montoya, Francisca Ferrer-Marín
Emerging evidence shows the crucial role of inflammation (particularly NF-κB pathway) in the development and progression of myelofibrosis (MF), becoming a promising therapeutic target. Furthermore, tailoring treatment with currently available JAK inhibitors (such as ruxolitinib or fedratinib) does not modify the natural history of the disease and has important limitations, including cytopenias. Since recent studies have highlighted the role of miR-146a, a negative regulator of the NF-κB pathway, in the pathogenesis of MF; here we used miR-146a-/- (KO) mice, a MF-like model lacking driver mutations, to investigate whether pharmacological inhibition of JAK/STAT and/or NF-κB pathways may reverse the myelofibrotic phenotype of these mice...
April 22, 2024: American Journal of Hematology
https://read.qxmd.com/read/38646552/pegbelfermin-for-reducing-transaminase-levels-in-patients-with-non-alcoholic-steatohepatitis-a-dose-response-meta-analysis-of-randomized-controlled-trials
#4
Yangguang Lu, Bohuai Yu, Yiran Bu, Jialing Lou, Yan Jin
BACKGROUND: The efficacy of Pegbelfermin (PGBF) in treating non-alcoholic steatohepatitis (NASH) remains controversial. Therefore, we conducted a dose-response meta-analysis to explore the effect and pattern of PGBF at different dosages and treatment durations on transaminase reduction in NASH patients. METHODS: We conducted searches on PubMed, Embase, Cochrane Library, Web of Science, and ClinicalTrials.gov, and supplemented the search with gray literature and manual searches...
2024: Frontiers in Medicine
https://read.qxmd.com/read/38645238/ablation-of-the-integrin-cd11b-mac-1-limits-deleterious-responses-to-traumatic-spinal-cord-injury-and-improves-functional-recovery-in-mice
#5
Yun Li, Rodney M Ritzel, Junyun He, Simon Liu, Li Zhang, Junfang Wu
Background: Spinal cord injury (SCI) causes long-term sensorimotor deficits and posttraumatic neuropathic pain, with no effective treatment. In part, this reflects an incomplete understanding of the complex secondary pathobiological mechanisms involved. SCI triggers microglial/ macrophage activation with distinct pro-inflammatory or inflammation-resolving phenotypes, which potentiate tissue damage or facilitate functional repair, respectively. The major integrin Mac-1 (CD11b/CD18, αMβ2 or CR3), a heterodimer consisting of αM (CD11b) and β2 (CD18) chains, is generally regarded as a pro-inflammatory receptor in neurotrauma...
April 4, 2024: Research Square
https://read.qxmd.com/read/38645091/a-deep-learning-based-approach-for-unbiased-kinematic-analysis-in-cns-injury
#6
Maureen Ascona, Ethan Kim Tieu, Erick Gonzalez-Vega, Daniel J Liebl, Roberta Brambilla
UNLABELLED: Traumatic spinal cord injury (SCI) is a devastating condition that impacts over 300,000 individuals in the US alone. Depending on the severity of the injury, SCI can lead to varying degrees of sensorimotor deficits and paralysis. Despite advances in our understanding of the underlying pathological mechanisms of SCI and the identification of promising molecular targets for repair and functional restoration, few therapies have made it into clinical use. To improve the success rate of clinical translation, more robust, sensitive, and reproducible means of functional assessment are required...
April 12, 2024: bioRxiv
https://read.qxmd.com/read/38643753/collagen-xiii-is-the-key-molecule-of-neurovascular-junctions-in-the-neuroendocrine-system
#7
JOURNAL ARTICLE
Takashi Nakakura, Kotaro Horiguchi, Takeshi Suzuki
INTRODUCTION: Axons of magnocellular neurosecretory cells project from the hypothalamus to the posterior lobe (PL) of pituitary. In the PL, a wide perivascular space exists between the outer basement membrane (BM), where nerve axons terminate, and the inner BM lining the fenestrated capillaries. Hypothalamic axon terminals and outer BMs in the PL form neurovascular junctions. We previously had found that collagen XIII is strongly localized in the outer BMs. In this study, we investigated the role of collagen XIII in the PL of rat pituitaries...
April 20, 2024: Neuroendocrinology
https://read.qxmd.com/read/38639169/safety-and-efficacy-of-drug-eluting-stents-for-patients-at-high-risk-of-bleedings-a-network-meta-analysis
#8
JOURNAL ARTICLE
Federico Giacobbe, Eduardo Valente, Arianna Morena, Marco Nebiolo, Giuseppe Giannino, Ovidio De Filippo, Francesco Bruno, Elena Isaevska, Lorenzo Richiardi, Mario Iannaccone, Giuseppe Biondi Zoccai, Francesco Burzotta, Fabrizio D'Ascenzo, Gaetano Maria De Ferrari
INTRODUCTION: Among different coronary stents implanted in High Bleeding Risk (HBR) patients with an indication for short antiplatelet therapy, no comparisons in terms of efficacy have been provided. METHODS: A Network Meta Analysis was performed including all randomized controlled trials comparing different coronary stents evaluated in HBR patients. Major Adverse Cardiovascular Events (MACEs) as defined by each included trial were the primary end point, whereas TLR (target lesion revascularization), TVR (target vessel revascularization), stent thrombosis and total and major (BARC3-5) bleedings were the secondary ones...
April 19, 2024: Catheterization and Cardiovascular Interventions
https://read.qxmd.com/read/38628515/analysis-of-prognostic-factors-and-the-role-of-epilepsy-in-neurosurgical-patients-with-brain-metastases
#9
JOURNAL ARTICLE
Matteo Maria Ottaviani, Maria Rossella Fasinella, Alessandro Di Rienzo, Maurizio Gladi, Lucia Giovanna Maria di Somma, Maurizio Iacoangeli, Mauro Dobran
BACKGROUND: Brain metastases (BMs) represent the most frequent brain tumors in adults. The identification of key prognostic factors is essential for choosing the therapeutic strategy tailored to each patient. Epilepsy can precede several months of other clinical presentations of BMs. This work aimed to study the impact of epilepsy and other prognostic factors on BMs patients' survival. METHODS: This retrospective study included 51 patients diagnosed with BMs and who underwent neurosurgery between 2010 and 2021...
2024: Surgical Neurology International
https://read.qxmd.com/read/38622964/clinical-characteristics-and-salivary-biomarkers-of-burning-mouth-syndrome
#10
JOURNAL ARTICLE
Mi-Sun Kong, Moon-Jong Kim, Yoon-Young Kim, Ji-Youn Chang, Hong-Seop Kho
OBJECTIVES: To investigate the clinical characteristics and salivary biomarkers in each type of burning mouth syndrome (BMS) patients. MATERIALS AND METHODS: Ninety-eight postmenopausal female patients with BMS were included. Fifty and 21 patients were assigned to the primary and secondary groups, respectively. Twenty-seven patients with both primary and secondary characteristics were assigned to the intermediate group. Comprehensive clinical characteristics and salivary biomarkers were analyzed...
April 15, 2024: Oral Diseases
https://read.qxmd.com/read/38618099/potential-salivary-and-serum-biomarkers-for-burning-mouth-syndrome-and-their-relationship-with-anxiety-depression
#11
JOURNAL ARTICLE
Ying Zhang, Sai Ye, Yangqing Zhang, Hong Sun, Xiaoxian Zhao, Xuemin Shen, Lan Wu
BACKGROUND/PURPOSE: The pathophysiology of burning mouth syndrome (BMS), although considered a multifactorial etiology including psychological factors, is still not well understood. Hence, this study aimed to investigate the potential usage of salivary and serum biomarkers, including brain-derived neurotrophic factor (BDNF), interferon-gamma (IFN-γ), interleukin-1beta (IL-1β), interleukin-6 (IL-6), interleukin-8 (IL-8), and tumor necrosis factor-alpha (TNF-α), in diagnosing BMS and their correlations with anxiety/depression...
April 2024: Journal of Dental Sciences
https://read.qxmd.com/read/38615888/dose-incorporated-deep-ensemble-learning-for-improving-brain-metastasis-srs-outcome-prediction
#12
JOURNAL ARTICLE
Jingtong Zhao, Eugene Vaios, Yuqi Wang, Zhenyu Yang, Yunfeng Cui, Zachary J Reitman, Kyle Lafata, Peter Fecci, John Kirkpatrick, Fang-Fang Yin, Scott Floyd, Chunhao Wang
PURPOSE/OBJECTIVE(S): To develop a novel deep ensemble learning model for accurate prediction of brain metastasis(BM) local control outcomes following stereotactic radiosurgery(SRS). MATERIALS/METHODS: A total of 114 BMs from 82 patients were evaluated, including 26 BMs that developed biopsy-confirmed local failure post-SRS. The SRS spatial dose distribution(Dmap ) of each BM was registered to the planning contrast-enhanced T1(T1-CE) MR. Axial slices of the Dmap , T1-CE, and PTV segmentation(PTVseg ) intersecting the BM center were extracted within a fixed field-of-view determined by the V60% in Dmap ...
April 12, 2024: International Journal of Radiation Oncology, Biology, Physics
https://read.qxmd.com/read/38615383/pd-1-pd-l1-axis-is-involved-in-the-interaction-between-microglial-polarization-and-glioma
#13
JOURNAL ARTICLE
Xi-Peng Wang, Wei Guo, Ye-Fan Chen, Chen Hong, Juan Ji, Xi-Yue Zhang, Yin-Feng Dong, Xiu-Lan Sun
The tumor microenvironment plays a vital role in glioblastoma growth and invasion. PD-1 and PD-L1 modulate the immunity in the brain tumor microenvironment. However, the underlying mechanisms remain unclear. In the present study, in vivo and in vitro experiments were conducted to reveal the effects of PD-1/PD-L1 on the crosstalk between microglia and glioma. Results showed that glioma cells secreted PD-L1 to the peritumoral areas, particularly microglia containing highly expressed PD-1. In the early stages of glioma, microglia mainly polarized into the pro-inflammatory subtype (M1)...
April 13, 2024: International Immunopharmacology
https://read.qxmd.com/read/38615167/development-and-validation-of-a-multi-modality-fusion-deep-learning-model-for-differentiating-glioblastoma-from-solitary-brain-metastases
#14
JOURNAL ARTICLE
Shanshan Shen, Chunquan Li, Yaohua Fan, Shanfu Lu, Ziye Yan, Hu Liu, Haihang Zhou, Zijian Zhang
OBJECTIVES: Glioblastoma (GBM) and brain metastases (BMs) are the two most common malignant brain tumors in adults. Magnetic resonance imaging (MRI) is a commonly used method for screening and evaluating the prognosis of brain tumors, but the specificity and sensitivity of conventional MRI sequences in differential diagnosis of GBM and BMs are limited. In recent years, deep neural network has shown great potential in the realization of diagnostic classification and the establishment of clinical decision support system...
January 28, 2024: Zhong Nan da Xue Xue Bao. Yi Xue Ban, Journal of Central South University. Medical Sciences
https://read.qxmd.com/read/38614069/osimertinib-plus-local-treatment-for-brain-metastases-versus-osimertinib-alone-in-patients-with-egfr-mutant-non-small-cell-lung-cancer
#15
JOURNAL ARTICLE
Takehiro Tozuka, Rintaro Noro, Hideaki Mizutani, Futoshi Kurimoto, Taiki Hakozaki, Kakeru Hisakane, Tomoyuki Naito, Satoshi Takahashi, Namiko Taniuchi, Chika Yajima, Yukio Hosomi, Takashi Hirose, Yuji Minegishi, Tetsuya Okano, Koichiro Kamio, Tomoyoshi Yamaguchi, Masahiro Seike
OBJECTIVES: Osimertinib is a standard treatment for patients with EGFR-mutant non-small cell lung cancer (NSCLC) and is highly effective for brain metastases (BMs). However, it is unclear whether local treatment (LT) for BMs prior to osimertinib administration improves survival in EGFR-mutant NSCLC. We aimed to reveal the survival benefit of upfront local treatment (LT) for BMs in patients treated with osimertinib. MATERIALS AND METHODS: This multicenter retrospective study included consecutive patients with EGFR mutation (19del or L858R)-positive NSCLC who had BMs before osimertinib initiation between August 2018 and October 2021...
March 24, 2024: Lung Cancer: Journal of the International Association for the Study of Lung Cancer
https://read.qxmd.com/read/38613182/pd-l1-inhibitors-combined-with-whole-brain-radiotherapy-in-patients-with-small-cell-lung-cancer-brain-metastases-real-world-evidence
#16
JOURNAL ARTICLE
Litang Huang, Shen Chen, Hui Liu, Lu Meng, Chengxing Liu, Xiaoting Wu, Yingying Wang, Shilan Luo, Hongbin Tu, Chunlei Wang, Ming Zhang, Xiaomei Gong
BACKGROUND: Numerous studies have demonstrated that brain metastases patients may benefit from intracranial radiotherapy combined with immune checkpoint inhibitors (ICIs). However, it is unclear whether this treatment is effective for patients with small cell lung cancer brain metastases (SCLC-BMs). METHODS: We conducted a retrospective study by analyzing medical records of patients with SCLC-BMs from January 1, 2017 to June 1, 2022. Data related to median overall survival (mOS), median progression-free survival (mPFS), and intracranial progression-free survival (iPFS) were analyzed...
April 2024: Cancer Medicine
https://read.qxmd.com/read/38600579/the-therapeutic-effect-of-radiotherapy-combined-with-systemic-therapy-compared-to-radiotherapy-alone-in-patients-with-simple-brain-metastasis-after-first-line-treatment-of-limited-stage-small-cell-lung-cancer-a-retrospective-study
#17
JOURNAL ARTICLE
Xinyu Gao, Tingting Liu, Min Fan, Hongfu Sun, Shixuan Zhou, Yuxin Zhou, Haolin Zhu, Ru Zhang, Zhanyuan Li, Wei Huang
PURPOSE: We aimed to compare the therapeutic effect of radiotherapy (RT) plus systemic therapy (ST) with RT alone in patients with simple brain metastasis (BM) after first-line treatment of limited-stage small cell lung cancer (LS-SCLC). METHODS: The patients were treated at a single center from January 2011 to January 2022. BM only without metastases to other organs was defined as simple BM. The eligible patients were divided into RT alone (monotherapy arm) and RT plus ST (combined therapy arm)...
April 10, 2024: World Journal of Surgical Oncology
https://read.qxmd.com/read/38599562/3d-printing-technology-and-its-revolutionary-role-in-stent-implementation-in-cardiovascular-disease
#18
REVIEW
Muhammad Amir Khan, Niyamat Khan, Muneeb Ullah, Shah Hamayun, Nurullo Ismoilovich Makhmudov, Raziya Mbbs, Mishal Safdar, Ayisha Bibi, Abdul Wahab, Muhammad Naeem, Nurhasni Hasan
Cardiovascular disease (CVD), exemplified by coronary artery disease (CAD), is a global health concern, escalating in prevalence and burden. The etiology of CAD is intricate, involving different risk factors. CVD remains a significant cause of mortality, driving the need for innovative interventions like percutaneous coronary intervention and vascular stents. These stents aim to minimize restenosis, thrombosis, and neointimal hyperplasia while providing mechanical support. Notably, the challenges of achieving ideal stent characteristics persist...
April 8, 2024: Current Problems in Cardiology
https://read.qxmd.com/read/38597996/anti-lung-cancer-synergy-of-low-dose-doxorubicin-and-pd-l1-blocker-co-delivered-via-mild-photothermia-responsive-black-phosphorus
#19
JOURNAL ARTICLE
Hua-Zhen Xu, Fei-Xiang Chen, Ke Li, Quan Zhang, Ning Han, Tong-Fei Li, Yong-Hong Xu, Yun Chen, Xiao Chen
We have previously identified a latent interaction mechanism between non-small cell lung cancer cells (NSCLCC) and their associated macrophages (TAM) mediated by mutual paracrine activation of the HMGB1/RAGE/NF-κB signaling. Activation of this mechanism results in TAM stimulation and PD-L1 upregulation in the NSCLCC. In the present work, we found that free DOX at a low concentration that does not cause DNA damage could activate the HMGB1/RAGE/NF-κB/PD-L1 pathway byinducing oxidative stress. It was thus proposed that a combination of low-dose DOX and a PD-L1 blocker delivered in the NSCLC tumor would achieve synergistic TAM stimulation and thereby synergetic anti-tumor potency...
April 10, 2024: Drug Delivery and Translational Research
https://read.qxmd.com/read/38596032/adcy4-promotes-brain-metastasis-in-small-cell-lung-cancer-and-is-associated-with-energy-metabolism
#20
JOURNAL ARTICLE
Yidan Sun, Yixun Chen, Xin Zhang, Dan Yi, Fanming Kong, Linlin Zhao, Dongying Liao, Lei Chen, Qianqian Ma, Ziheng Wang
Brain metastasis (BMs) in small cell lung cancer (SCLC) has a very poor prognosis. This study combined WGCNA with the mfuzz algorithm to identify potential biomarkers in the peripheral blood of patients with BMs. By comparing the significantly differentially expressed genes present in BMs samples, we identified ADCY4 as a target for further study. Expression of ADCY4 was used to cluster mfuzz expression pattern, and 28 hub genes for functional enrichment. PPI network analysis were obtained by comparing with differentially expressed genes in BMs...
April 15, 2024: Heliyon
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