Results 41 to 50 of about 3,224,686 (322)

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

In vitro models of cancer‐associated fibroblast heterogeneity uncover subtype‐specific effects of CRISPR perturbations

open access: yesMolecular Oncology, EarlyView.
Development of therapies targeting cancer‐associated fibroblasts (CAFs) necessitates preclinical model systems that faithfully represent CAF–tumor biology. We established an in vitro coculture system of patient‐derived pancreatic CAFs and tumor cell lines and demonstrated its recapitulation of primary CAF–tumor biology with single‐cell transcriptomics ...
Elysia Saputra   +10 more
wiley   +1 more source

Agnostic Active Learning Without Constraints [PDF]

open access: yes, 2010
We present and analyze an agnostic active learning algorithm that works without keeping a version space. This is unlike all previous approaches where a restricted set of candidate hypotheses is maintained throughout learning, and only hypotheses from ...
Beygelzimer, Alina   +3 more
core   +3 more sources

Semantic Segmentation with Active Semi-Supervised Representation Learning [PDF]

open access: green, 2022
Aneesh Rangnekar   +2 more
openalex   +1 more source

Dammarenediol II enhances etoposide‐induced apoptosis by targeting O‐GlcNAc transferase and Akt/GSK3β/mTOR signaling in liver cancer

open access: yesMolecular Oncology, EarlyView.
Etoposide induces DNA damage, activating p53‐dependent apoptosis via caspase‐3/7, which cleaves PARP1. Dammarenediol II enhances this apoptotic pathway by suppressing O‐GlcNAc transferase activity, further decreasing O‐GlcNAcylation. The reduction in O‐GlcNAc levels boosts p53‐driven apoptosis and influences the Akt/GSK3β/mTOR signaling pathway ...
Jaehoon Lee   +8 more
wiley   +1 more source

Efficacy of trimebutine maleate as treatment for patients with functional gastrointestinal disorders: a multicenter prospective trial [PDF]

open access: yesPharmacia
Trimebutine, a selective antispasmodic and gastrointestinal motility modulator, was evaluated for symptom control in functional dyspepsia and overlapping functional gastrointestinal disorders.
Kamen Valentinov Danov   +19 more
doaj   +3 more sources

Batch Mode Active Learning Based on Multi-Set Clustering

open access: yesIEEE Access, 2021
Batch mode active learning, where a batch of samples is simultaneously selected and labeled, is a challenging task. The challenge lies in how to maintain the informativeness and keep the diversity of selected samples concurrently.
Yazhou Yang   +5 more
doaj   +1 more source

Active Discriminative Text Representation Learning

open access: yes, 2016
We propose a new active learning (AL) method for text classification with convolutional neural networks (CNNs). In AL, one selects the instances to be manually labeled with the aim of maximizing model performance with minimal effort.
Lease, Matthew   +2 more
core   +1 more source

Active Learning Over Multiple Domains in Natural Language Tasks [PDF]

open access: green, 2022
Shayne Longpre   +6 more
openalex   +1 more source

Tumor mutational burden as a determinant of metastatic dissemination patterns

open access: yesMolecular Oncology, EarlyView.
This study performed a comprehensive analysis of genomic data to elucidate whether metastasis in certain organs share genetic characteristics regardless of cancer type. No robust mutational patterns were identified across different metastatic locations and cancer types.
Eduardo Candeal   +4 more
wiley   +1 more source

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