Results 131 to 140 of about 15,925,070 (360)

The k-NN algorithm for compositional data: a revised approach with and without zero values present [PDF]

open access: yes, 2014
In compositional data, an observation is a vector with non-negative components which sum to a constant, typically 1. Data of this type arise in many areas, such as geology, archaeology, biology, economics and political science among others.
Tsagris, Michail
core   +1 more source

The biology of Hepatocellular carcinoma: implications for genomic and immune therapies

open access: yesMolecular Cancer, 2017
Hepatocellular carcinoma (HCC), the most common type of primary liver cancer, is a leading cause of cancer-related death worldwide. It is highly refractory to most systemic therapies.
Galina Khemlina, S. Ikeda, R. Kurzrock
semanticscholar   +1 more source

Cyclic nucleotide signaling as a drug target in retinitis pigmentosa

open access: yesFEBS Letters, EarlyView.
Disruptions in cGMP and cAMP signaling can contribute to retinal dysfunction and photoreceptor loss in retinitis pigmentosa. This perspective examines the mechanisms and evaluates emerging evidence on targeting these pathways as a potential therapeutic strategy to slow or prevent retinal degeneration.
Katri Vainionpää   +2 more
wiley   +1 more source

PERBEDAAN PENGARUH PENGGUNAAN MODELPEMBELAJARAN KOOPERATIF TIPEJIGSAW DAN GROUP INVESTIGATION (GI) TERHADAP PRESTASI BELAJAR BIOLOGI DITINJAU DARI MOTIVASI BERPRESTASI SISWA Penelitian pada Siswa Kelas X di SMA Negeri Kabupaten Kudus Tahun Pelajaran2008/2009 [PDF]

open access: yes, 2009
The aimsof this research are to find out : (1) the effect difference between implementation of cooperative learning model’s Jigsaw type, Group Investigation(GI) type, and convensional model’s on thelearning achievement of Biology, (2) the effect ...
AFIFUDDIN, NUR
core  

Enhanced depolluting capabilities of microbial bioelectrochemical systems by synthetic biology

open access: yesSynthetic and Systems Biotechnology, 2023
Microbial bioelectrochemical system (BES) is a promising sustainable technology for the electrical energy recovery and the treatment of recalcitrant and toxic pollutants.
Le Tao, Maoyong Song, Guibin Jiang
doaj  

Using Course Syllabi to Assess Research Expectations of Biology Majors: Implications for Further Development of Information Literacy Skills in the Curriculum.

open access: yesIssues in Science and Technology Librarianship, 2010
This article describes an analysis of course syllabi from selected courses in the biology curriculum at Iowa State University. The purpose of this research was to learn about the numbers and types of information literacy assignments given to students ...
Andrea L. Dinkelman
doaj   +1 more source

TRAF2 binds to TIFA via a novel motif and contributes to its autophagic degradation

open access: yesFEBS Letters, EarlyView.
TRAF family members couple receptor signalling complexes to downstream outputs, but how they interact with these complexes is not always clear. Here, we show that during ADP‐heptose signalling, TRAF2 binding to TIFA requires two short sequence motifs in the C‐terminal tail of TIFA, which are distinct from the TRAF6 binding motif.
Tom Snelling   +4 more
wiley   +1 more source

A New Hierarchical Redundancy Eliminated Tree Augmented Naive Bayes Classifier for Coping with Gene Ontology-based Features [PDF]

open access: yes, 2016
The Tree Augmented Naive Bayes classifier is a type of probabilistic graphical model that can represent some feature dependencies. In this work, we propose a Hierarchical Redundancy Eliminated Tree Augmented Naive Bayes (HRE-TAN) algorithm, which ...
Freitas, Alex A., Wan, Cen
core   +2 more sources

The cell biology of fat expansion

open access: yesJournal of Cell Biology, 2015
Adipose tissue is a complex, multicellular organ that profoundly influences the function of nearly all other organ systems through its diverse metabolite and adipokine secretome.
J. Rutkowski, J. Stern, P. Scherer
semanticscholar   +1 more source

The epithelial barrier theory proposes a comprehensive explanation for the origins of allergic and other chronic noncommunicable diseases

open access: yesFEBS Letters, EarlyView.
Exposure to common noxious agents (1), including allergens, pollutants, and micro‐nanoplastics, can cause epithelial barrier damage (2) in our body's protective linings. This may trigger an immune response to our microbiome (3). The epithelial barrier theory explains how this process can lead to chronic noncommunicable diseases (4) affecting organs ...
Can Zeyneloglu   +17 more
wiley   +1 more source

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