Results 121 to 130 of about 2,206,481 (294)

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  

Decoding the dual role of autophagy in cancer through transcriptional and epigenetic regulation

open access: yesFEBS Letters, EarlyView.
Transcriptional and epigenetic regulation controls autophagy, which exerts context‐dependent effects on cancer: Autophagy suppresses tumorigenesis by maintaining cellular homeostasis or promotes tumor progression by supporting survival under stress. In this “In a Nutshell” article, we explore the intricate mechanisms of the dual function of autophagy ...
Young Suk Yu, Ik Soo Kim, Sung Hee Baek
wiley   +1 more source

Transkingdom Networks: A Systems Biology Approach to Identify Causal Members of Host-Microbiota Interactions [PDF]

open access: yesarXiv, 2017
Improvements in sequencing technologies and reduced experimental costs have resulted in a vast number of studies generating high-throughput data. Although the number of methods to analyze these "omics" data has also increased, computational complexity and lack of documentation hinder researchers from analyzing their high-throughput data to its true ...
arxiv  

Non-negativity preserving numerical algorithms for stochastic differential equations [PDF]

open access: yes, 2005
Construction of splitting-step methods and properties of related non-negativity and boundary preserving numerical algorithms for solving stochastic differential equations (SDEs) of Ito-type are discussed.
Moro, Esteban, Schurz, Henri
core   +1 more source

Autophagy in cancer and protein conformational disorders

open access: yesFEBS Letters, EarlyView.
Autophagy plays a crucial role in numerous biological processes, including protein and organelle quality control, development, immunity, and metabolism. Hence, dysregulation or mutations in autophagy‐related genes have been implicated in a wide range of human diseases.
Sergio Attanasio
wiley   +1 more source

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  

Selective inhibition of the p53–MDM2 interaction by nutlin drugs: a new therapeutic perspective for neuroblastoma [PDF]

open access: yes, 2013
Neuroblastoma is one of the most common and most deadly childhood tumors. There is an unmet need to develop new therapeutic modalities for this malignancy that preferentially should be guided by our increasing knowledge of the biology of neuroblastoma ...
De Paepe, Anne   +5 more
core   +1 more source

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

Modifications in FLAP's second cytosolic loop influence 5‐LOX interaction, inhibitor binding, and leukotriene formation

open access: yesFEBS Letters, EarlyView.
The enzyme 5‐lipoxygenase (5‐LOX) catalyzes the first step in the biosynthesis of leukotrienes (LTs) involved in inflammatory pathophysiology. After cellular stimulation, 5‐LOX translocates to the nucleus, interacting with the 5‐LOX‐activating protein (FLAP) to form LTA4 from arachidonic acid (AA).
Erik Romp   +5 more
wiley   +1 more source

DRAWING BASED MODELLING BERBANTUAN EBEAM CAPTURE UNTUK MENSTIMULASI REPRESENTASI MIKROSKOPIS CALON GURU BIOLOGI

open access: yesJurnal BIOEDUIN, 2019
This study aims to determine the drawing based modeling implementation aid eBeam Capture in stimulating the Microscopic Representation of Prospective Biology Teachers in the Digital Era.
Tomi Hidayat   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy