keyword
https://read.qxmd.com/read/38656849/balanced-unfolding-induced-tensor-nuclear-norms-for-high-order-tensor-completion
#21
JOURNAL ARTICLE
Yuning Qiu, Guoxu Zhou, Andong Wang, Qibin Zhao, Shengli Xie
The recently proposed tensor tubal rank has been witnessed to obtain extraordinary success in real-world tensor data completion. However, existing works usually fix the transform orientation along the third mode and may fail to turn multidimensional low-tubal-rank structure into account. To alleviate these bottlenecks, we introduce two unfolding induced tensor nuclear norms (TNNs) for the tensor completion (TC) problem, which naturally extends tensor tubal rank to high-order data. Specifically, we show how multidimensional low-tubal-rank structure can be captured by utilizing a novel balanced unfolding strategy, upon which two TNNs, namely, overlapped TNN (OTNN) and latent TNN (LTNN), are developed...
April 24, 2024: IEEE Transactions on Neural Networks and Learning Systems
https://read.qxmd.com/read/38656848/hierarchical-self-attention-network-for-industrial-data-series-modeling-with-different-sampling-rates-between-the-input-and-output-sequences
#22
JOURNAL ARTICLE
Xiaofeng Yuan, Zhenzhen Jia, Zijian Xu, Nuo Xu, Lingjian Ye, Kai Wang, Yalin Wang, Chunhua Yang, Weihua Gui, Feifan Shen
For industrial processes, it is significant to carry out the dynamic modeling of data series for quality prediction. However, there are often different sampling rates between the input and output sequences. For the most traditional data series models, they have to carefully select the labeled sample sequence to build the dynamic prediction model, while the massive unlabeled input sequences between labeled samples are directly discarded. Moreover, the interactions of the variables and samples are usually not fully considered for quality prediction at each labeled step...
April 24, 2024: IEEE Transactions on Neural Networks and Learning Systems
https://read.qxmd.com/read/38656847/reliability-guided-hierarchical-memory-network-for-scribble-supervised-video-object-segmentation
#23
JOURNAL ARTICLE
Zikun Zhou, Kaige Mao, Wenjie Pei, Hongpeng Wang, Yaowei Wang, Zhenyu He
This article aims to solve the video object segmentation (VOS) task in a scribble-supervised manner, in which VOS models are not only initialized with sparse target scribbles for inference but also trained by sparse scribble annotations. Thus, the annotation burdens for both initialization and training can be substantially lightened. The difficulties of scribble-supervised VOS lie in two aspects: 1) it demands a strong reasoning ability to carefully segment the target given only a sparse initial target scribble and 2) it necessitates learning dense prediction from sparse scribble annotations during training, requiring powerful learning capability...
April 24, 2024: IEEE Transactions on Neural Networks and Learning Systems
https://read.qxmd.com/read/38656822/heteromultivalent-dna-enhances-the-assembly-yield-of-hybrid-nanoparticles-and-facilitates-dynamic-disassembly-for-bioanalysis-using-icp-ms
#24
JOURNAL ARTICLE
Lijie Du, Peng Yang, Lingying Xia, Changjia Hu, Fengyi Yang, Junbo Chen, Xiandeng Hou
To obtain enhanced physical and biological properties, various nanoparticles are typically assembled into hybrid nanoparticles through the binding of multiple homologous DNA strands to their complementary counterparts, commonly referred to as homomultivalent assembly. However, the poor binding affinity and limited controllability of homomultivalent disassembly restrict the assembly yield and dynamic functionality of the hybrid nanoparticles. To achieve a higher binding affinity and flexible assembly choice, we utilized the paired heteromultivalency DNA to construct hybrid nanoparticles and demonstrate their excellent assembly characteristics and dynamic applications...
April 24, 2024: Analytical Chemistry
https://read.qxmd.com/read/38656806/plasma-proteins-associated-with-chronic-histopathologic-lesions-on-kidney-biopsy
#25
JOURNAL ARTICLE
Taesoo Kim, Aditya L Surapaneni, Insa M Schmidt, Michael T Eadon, Sahir Kalim, Anand Srivastava, Ragnar Palsson, Isaac E Stillman, Jeffrey B Hodgin, Rajasree Menon, Edgar A Otto, Josef Coresh, Morgan E Grams, Sushrut S Waikar, Eugene P Rhee
BACKGROUND: The severity of chronic histopathologic lesions on kidney biopsy is independently associated with higher risk of progressive chronic kidney disease (CKD). Because kidney biopsies are invasive, identification of blood markers that report on underlying kidney histopathology has the potential to enhance CKD care. METHODS: We examined the association between 6592 plasma protein levels measured by aptamers and the severity of interstitial fibrosis and tubular atrophy (IFTA), glomerulosclerosis, arteriolar sclerosis, and arterial sclerosis among 434 participants of the Boston Kidney Biopsy Cohort...
April 24, 2024: Journal of the American Society of Nephrology: JASN
https://read.qxmd.com/read/38656743/exploiting-protein-language-models-for-the-precise-classification-of-ion-channels-and-ion-transporters
#26
JOURNAL ARTICLE
Hamed Ghazikhani, Gregory Butler
This study introduces TooT-PLM-ionCT, a comprehensive framework that consolidates three distinct systems, each meticulously tailored for one of the following tasks: distinguishing ion channels (ICs) from membrane proteins (MPs), segregating ion transporters (ITs) from MPs, and differentiating ICs from ITs. Drawing upon the strengths of six Protein Language Models (PLMs)-ProtBERT, ProtBERT-BFD, ESM-1b, ESM-2 (650M parameters), and ESM-2 (15B parameters), TooT-PLM-ionCT employs a combination of traditional classifiers and deep learning models for nuanced protein classification...
April 24, 2024: Proteins
https://read.qxmd.com/read/38656738/follicular-fluid-derived-exosomal-lncrna-lipe-as1-modulates-steroid-metabolism-and-survival-of-granulosa-cells-leading-to-oocyte-maturation-arrest-in-polycystic-ovary-syndrome
#27
JOURNAL ARTICLE
Li Yu, Chen Wang, Miao Liu, Lingjin Xia, Te Liu, Qi Che, Wei Cai, Xi Dong, Baishen Pan, Beili Wang, Suying Liu, Wei Guo
OBJECTIVE: Women who are of reproductive age can suffer from polycystic ovary syndrome (PCOS), an endocrine disorder. Anovulatory infertility is mostly caused by aberrant follicular development, which is seen in PCOS patients. Due to the dysfunction of reproductive and endocrine function in PCOS patients, assisted reproduction treatment is one of the main means to obtain clinical pregnancy for PCOS patients. Long non-coding RNA (lncRNA) as a group of functional RNA molecules have been found to participate in the regulation of oocyte function, hormone metabolism, and proliferation and apoptosis of granulosa cells...
April 24, 2024: Journal of Assisted Reproduction and Genetics
https://read.qxmd.com/read/38656728/integrative-analyses-of-bulk-and-single-cell-rna-seq-identified-the-shared-genes-in-acute-respiratory-distress-syndrome-and-rheumatoid-arthritis
#28
JOURNAL ARTICLE
Jun Shi, Jiajia Tang, Lu Liu, Chunyang Zhang, Wei Chen, Man Qi, Zhihai Han, Xuxin Chen
Acute respiratory distress syndrome (ARDS), a progressive status of acute lung injury (ALI), is primarily caused by an immune-mediated inflammatory disorder, which can be an acute pulmonary complication of rheumatoid arthritis (RA). As a chronic inflammatory disease regulated by the immune system, RA is closely associated with the occurrence and progression of respiratory diseases. However, it remains elusive whether there are shared genes between the molecular mechanisms underlying RA and ARDS. The objective of this study is to identify potential shared genes for further clinical drug discovery through integrated analysis of bulk RNA sequencing datasets obtained from the Gene Expression Omnibus database, employing differentially expressed genes (DEGs) analysis and weighted gene co-expression network analysis (WGCNA)...
April 24, 2024: Molecular Biotechnology
https://read.qxmd.com/read/38656724/constructed-rice-tracers-identify-the-major-virulent-transcription-activator-like-effectors-of-the-bacterial-leaf-blight-pathogen
#29
JOURNAL ARTICLE
Linlin Liu, Ying Li, Qi Wang, Xiameng Xu, Jiali Yan, Yong Wang, Yijie Wang, Syed Mashab Ali Shah, Yongzheng Peng, Zhangfei Zhu, Zhengyin Xu, Gongyou Chen
Xanthomonas oryzae pv. oryzae (Xoo) injects major transcription activator-like effectors (TALEs) into plant cells to activate susceptibility (S) genes for promoting bacterial leaf blight in rice. Numerous resistance (R) genes have been used to construct differential cultivars of rice to identify races of Xoo, but the S genes were rarely considered. Different edited lines of rice cv. Kitaake were constructed using CRISPR/Cas9 gene-editing, including single, double and triple edits in the effector-binding elements (EBEs) located in the promoters of rice S genes OsSWEET11a, OsSWEET13 and OsSWEET14...
April 24, 2024: Rice
https://read.qxmd.com/read/38656710/multiparametric-prenatal-imaging-characterization-of-fetal-brain-edema-in-chiari-ii-malformation-might-help-to-select-candidates-for-fetal-surgery
#30
JOURNAL ARTICLE
Hui Shi, Florian Prayer, Patric Kienast, Farjad Khalaveh, Christian Nasel, Julia Binder, Martin L Watzenboeck, Michael Weber, Daniela Prayer, Gregor Kasprian
OBJECTIVE: To identify brain edema in fetuses with Chiari II malformation using a multiparametric approach including structural T2-weighted, diffusion tensor imaging (DTI) metrics, and MRI-based radiomics. METHODS: A single-center retrospective review of MRI scans obtained in fetuses with Chiari II was performed. Brain edema cases were radiologically identified using the following MR criteria: brain parenchymal T2 prolongation, blurring of lamination, and effacement of external CSF spaces...
April 24, 2024: European Radiology
https://read.qxmd.com/read/38656709/biparametric-mri-in-prostate-cancer-during-active-surveillance-is-it-safe
#31
REVIEW
Iztok Caglic, Nikita Sushentsev, Tom Syer, Kang-Lung Lee, Tristan Barrett
Active surveillance (AS) is the preferred option for patients presenting with low-intermediate-risk prostate cancer. MRI now plays a crucial role for baseline assessment and ongoing monitoring of AS. The Prostate Cancer Radiological Estimation of Change in Sequential Evaluation (PRECISE) recommendations aid radiological assessment of progression; however, current guidelines do not advise on MRI protocols nor on frequency. Biparametric (bp) imaging without contrast administration offers advantages such as reduced costs and increased throughput, with similar outcomes to multiparametric (mp) MRI shown in the biopsy naïve setting...
April 24, 2024: European Radiology
https://read.qxmd.com/read/38656698/functional-divergences-of-natural-variations-of-tanam-a1-in-controlling-leaf-senescence-during-wheat-grain-filling
#32
JOURNAL ARTICLE
Longxi Zhou, Guowei Chang, Chuncai Shen, Wan Teng, Xue He, Xueqiang Zhao, Yanfu Jing, Zhixiong Huang, Yiping Tong
Leaf senescence is an essential physiological process related to grain yield potential and nutritional quality. Green leaf duration (GLD) after anthesis directly reflects the leaf senescence process and exhibits large genotypic differences in common wheat; however, the underlying gene regulatory mechanism is still lacking. Here, we identified TaNAM-A1 as the causal gene of the major loci qGLD-6A for GLD during grain filling by map-based cloning. Transgenic assays and TILLING mutant analyses demonstrated that TaNAM-A1 played a critical role in regulating leaf senescence, and also affected spike length and grain size...
April 24, 2024: Journal of Integrative Plant Biology
https://read.qxmd.com/read/38656685/circulating-tumor-dna-in-diffuse-large-b-cell-lymphoma-from-bench-to-bedside
#33
REVIEW
Hua-Jay J Cherng, Alex Herrera
Diffuse large B-cell lymphoma (DLBCL) is a curable disease with variable outcomes due to underlying heterogeneous clinical and molecular features-features that are insufficiently characterized with our current tools. Due to these limitations, treatment largely remains a "one-size-fits-all" approach. Circulating tumor DNA (ctDNA) is a novel biomarker in cancers that is increasingly utilized for risk stratification and response assessment. ctDNA is readily detectable from the plasma of patients with DLBCL but has not yet been incorporated into clinical care to guide treatment...
April 24, 2024: Current Treatment Options in Oncology
https://read.qxmd.com/read/38656656/molecular-evidence-of-sporadic-coxiella-burnetii-excretion-in-sheep-milk-central-portugal
#34
JOURNAL ARTICLE
Humberto Pires, Sérgio Santos-Silva, Andreia V S Cruz, Luís Cardoso, Ana Patrícia Lopes, Maria A Pereira, Carmen Nóbrega, Ana Cristina Mega, Carla Santos, Rita Cruz, Fernando Esteves, Helena Vala, Ana Cristina Matos, Patrícia F Barradas, Ana Cláudia Coelho, João R Mesquita
Coxiella burnetii is the etiologic agent of Q fever, a worldwide zoonosis. Cattle, sheep and goats are considered the main reservoirs of the disease. Transmission to humans occurs mainly through the inhalation of infectious aerosols from milk, faeces, urine, and birth products from infected ruminants. In this study, a 2-year longitudinal approach was performed to ascertain the excretion of C. burnetii in bulk tank milk samples of sheep from a mountain plateau in central Portugal, with sampling conducted during the years 2015 and 2016...
April 24, 2024: Veterinary Research Communications
https://read.qxmd.com/read/38656651/a-novel-t-x-21-p11-4-q22-12-translocation-adds-to-the-role-of-bcor-and-runx1-in-myelodysplastic-syndromes-and-acute-myeloid-leukemias
#35
JOURNAL ARTICLE
Elena Mavridou, Anair Graciela Lema Fernandez, Carlotta Nardelli, Valentina Pierini, Martina Quintini, Silvia Arniani, Danika Di Giacomo, Barbara Crescenzi, Caterina Matteucci, Constantina Sambani, Cristina Mecucci
In myeloid neoplasms, both fusion genes and gene mutations are well-established events identifying clinicopathological entities. In this study, we present a thus far undescribed t(X;21)(p11.4;q22.12) in five cases with myelodysplastic syndrome (MDS) or acute myeloid leukemia (AML). The translocation was isolated or accompanied by additional changes. It did not generate any fusion gene or gene deregulation by aberrant juxtaposition with regulatory sequences. Molecular analysis by targeted next-generation sequencing showed that the translocation was accompanied by at least one somatic mutation in TET2, EZH2, RUNX1, ASXL1, SRSF2, ZRSR2, DNMT3A, and NRAS genes...
April 2024: Genes, Chromosomes & Cancer
https://read.qxmd.com/read/38656629/first-report-of-sarcocystis-falcatula-in-naturally-infected-razorbill-auks-alca-torda-collected-in-tunisian-mediterranean-sea-shores
#36
JOURNAL ARTICLE
Ines Hammami, Oumayma Timoumi, Imen Larbi, Syrine Rekik, Dhekra Maghzaoua, Mohamed Gharbi
Sarcocystis spp. are apicomplexan cyst-forming parasites that can infect numerous vertebrates, including birds. Sarcosporidiosis infection was investigated in three muscles (breast, right and left thigh muscle) and one organ (heart) of four Razorbill auks (Alca torda) stranded between November and December 2022 on the shores of the Mediterranean Sea in Nabeul and Bizerte governorates, Northern Tunisia. Two of the four tested A. torda were PCR positive for 18S rRNA Sarcocystis spp. gene. Among the examined 16 muscles/organs, only one breast and one right thigh were Sarcocystis spp...
April 24, 2024: Parasitology Research
https://read.qxmd.com/read/38656600/identification-of-drug-responsible-glycogene-signature-in-liver-carcinoma-from-meta-analysis-using-rna-seq-data
#37
JOURNAL ARTICLE
Tatsuya Koreeda, Hiroshi Honda
Glycans have attracted much attention in cancer therapeutic strategies, and cell surface proteins and lipids with glycans are known to be altered during the carcinogenic process. However, our understanding of how the glycogenes profile responds to drug stimulation remains incomplete. In this study, we search public databases for Sequence Read Archive data on drug-treated liver cancer cells, with the aim to comprehensively analyze the drug responses of glycogenes via bioinformatic meta-analysis. The study comprised 86 datasets, encompassing eight distinct liver cancer cell lines and 13 different drugs...
April 24, 2024: Glycoconjugate Journal
https://read.qxmd.com/read/38656598/design-and-synthesis-of-new-quinazolinone-derivatives-investigation-of-antimicrobial-and-biofilm-inhibition-effects
#38
JOURNAL ARTICLE
Rasha Mohamed Hassan, Heba Yehia, Mohammed F El-Behairy, Aida Abdel-Sattar El-Azzouny, Mohamed Nabil Aboul-Enein
New quinazolin-4-ones 9-32 were synthesized in an attempt to overcome the life-threatening antibiotic resistance phenomenon. The antimicrobial screening revealed that compounds 9, 15, 16, 18, 19, 20 and 29 are the most broad spectrum antimicrobial agents in this study with safe profile on human cell lines. Additionally, compounds 19 and 20 inhibited biofilm formation in Pseudomonas aeruginosa, which is regulated by quorum sensing system, at sub-minimum inhibitory concentrations (sub-MICs) with IC50 values 3...
April 24, 2024: Molecular Diversity
https://read.qxmd.com/read/38656593/first-report-on-banana-weevil-cosmopolites-sordidus-germar-1823-coleoptera-curculionidae-an-exotic-economically-important-pest-from-saudi-arabia
#39
JOURNAL ARTICLE
Ali S Al-Sarar, Yasser Abobakr, Ali A Alzabib, Amgad A Saleh
We report the first record of the occurrence of the banana weevil, Cosmopolites sordidus (Germar, 1823) (Coleoptera: Curculionidae), an economically important pest of bananas (Musa spp.), from Fifa Mountains in Saudi Arabia. Moreover, we recorded the first observation of damage caused to bananas by C. sordidus in a banana farm in Jazan Province, southwestern Saudi Arabia, in March 2022. Molecular characterization using DNA sequences of the mitochondrial COI gene confirmed the morphological identification of C...
April 24, 2024: Neotropical Entomology
https://read.qxmd.com/read/38656551/the-oncogenic-role-and-regulatory-mechanism-of-acaa2-in-human-ovarian-cancer
#40
JOURNAL ARTICLE
Yahui Leng, Tian Tian, Bingbing Tang, Yongqing Ma, Zihang Li, Qin Shi, Jiaqi Liu, Yang Zhou, Wenlong Wang, Chengyang Huang, Xuan Zhao, Wenxiao Feng, Yanni Liu, Jingyin Liang, Tianhui Liu, Song Liu, Qiulei Ren, Jiakun Liu, Te Zhang, Junsuo Zhou, Qian Huang, Yaling Zhang, Bin Yin, Yuewen Xu, Liaoyuan Liu, Li Shen, Hongyan Zhao
Acetyl-CoAacyltransferase2 (ACAA2) is a key enzyme in the fatty acid oxidation pathway that catalyzes the final step of mitochondrial β oxidation, which plays an important role in fatty acid metabolism. The expression of ACAA2 is closely related to the occurrence and malignant progression of tumors. However, the function of ACAA2 in ovarian cancer is unclear. The expression level and prognostic value of ACAA2 were analyzed by databases. Gain and loss of function were carried out to explore the function of ACAA2 in ovarian cancer...
April 24, 2024: Molecular Carcinogenesis
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