Reset
Showing 20 of 3,463 academic articles

Behavior Responses to Chemical and Optogenetic Stimuli in Drosophila Larvae

David A. Clark, David A. Clark, Seth R. Odell, Seth R. Odell et al. • Frontiers in Behavioral Neuroscience (2018)

An animal’s ability to navigate an olfactory environment is critically dependent on the activities of its first-order olfactory receptor neurons (ORNs). While considerable research has focused on ORN responses to odorants, the mechanisms by...

DOAJ Open Access (DOAJ) DOI: 10.3389/fnbeh.2018.00324

Hypoxia-Inducible Expression of Annexin A6 Enhances the Resistance of Triple-Negative Breast Cancer Cells to EGFR and AR Antagonists

Stephen D. Williams, Tunde M. Smith, LaMonica V. Stewart, Amos M. Sakwe • Cells (2022)

Physiological changes such as hypoxia in the tumor microenvironment (TME) endow cancer cells with malignant properties, leading to tumor recurrence and rapid progression. Here, we assessed the effect of hypoxia (1% Oxygen) on the tumor supp...

DOAJ Open Access (DOAJ) DOI: 10.3390/cells11193007

Variation in TMEM106B in chronic traumatic encephalopathy

Jonathan D. Cherry, Jesse Mez, John F. Crary, Yorghos Tripodis et al. • Acta Neuropathologica Communications (2018)

Abstract The genetic basis of chronic traumatic encephalopathy (CTE) is poorly understood. Variation in transmembrane protein 106B (TMEM106B) has been associated with enhanced neuroinflammation during aging and with TDP-43-related neurodege...

DOAJ Open Access (DOAJ) DOI: 10.1186/s40478-018-0619-9

The influence of catch trials on the consolidation of motor memory in force field adaptation tasks

Anne eFocke, Christian eStockinger, Christina eDiepold, Marco eTaubert et al. • Frontiers in Psychology (2013)

In computational neuroscience it is generally accepted that human motor memory contains neural representations of the physics of the musculoskeletal system and the objects in the environment. These representations are called internal models...

DOAJ Open Access (DOAJ) DOI: 10.3389/fpsyg.2013.00479

Niclosamide nanoparticles enhance pancreatic cancer sensitivity to gemcitabine via HIF-1α inhibition

Susheel Kumar Nethi, Venugopal Gunda, Nagabhishek Sirpu Natesh, Brianna M. White et al. • iScience (2025)

Summary: Pancreatic cancer (PC) exhibits profound metabolic adaptations that support tumor progression, survival, and therapy resistance. Hypoxia-inducible factor-1α (HIF-1α) is a key regulator of these processes, promoting metabolic reprog...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.isci.2025.114088

PRIMUS: Comprehensive proteomics of mouse intervertebral discs that inform novel biology and relevance to human disease modelling

Mateusz Kudelko, Peikai Chen, Vivian Tam, Ying Zhang et al. • Matrix Biology Plus (2021)

Mice are commonly used to study intervertebral disc (IVD) biology and related diseases such as IVD degeneration. Discs from both the lumbar and tail regions are used. However, little is known about compartmental characteristics in the diffe...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.mbplus.2021.100082

Cofilin-1, LIMK1 and SSH1 are differentially expressed in locally advanced colorectal cancer and according to consensus molecular subtypes

Annie Cristhine Moraes Sousa-Squiavinato, Renata Ivo Vasconcelos, Adriana Sartorio Gehren, Priscila Valverde Fernandes et al. • Cancer Cell International (2021)

Abstract Background Colorectal cancer (CRC) is among the deadliest cancers, wherein early dissemination of tumor cells, and consequently, metastasis formation, are the main causes of mortality and poor prognosis. Cofilin-1 (CFL-1) and its m...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12935-021-01770-w

Water mites (Acari, Hydrachnidia) of riparian springs in a small lowland river valley: what are the key factors for species distribution?

Andrzej Zawal, Robert Stryjecki, Edyta Buczyńska, Paweł Buczyński et al. • PeerJ (2018)

This paper examines the impact of disturbance factors—flooding and intermittency—on the distribution of water mites in the riparian springs situated in the valley of a small lowland river, the Krąpiel. The landscape factors and physicochemi...

DOAJ Open Access (DOAJ) DOI: 10.7717/peerj.4797

UTRme: A Scoring-Based Tool to Annotate Untranslated Regions in Trypanosomatid Genomes

Santiago Radío, Santiago Radío, Rafael Sebastián Fort, Rafael Sebastián Fort et al. • Frontiers in Genetics (2018)

Most signals involved in post-transcriptional regulatory networks are located in the untranslated regions (UTRs) of the mRNAs. Therefore, to deepen our understanding of gene expression regulation, delimitation of these regions with high acc...

DOAJ Open Access (DOAJ) DOI: 10.3389/fgene.2018.00671

Improved Immunohistochemistry of Mouse Eye Sections Using Davidson's Fixative and Melanin Bleaching

Anne Longakit, Chloe Hess, Christina Zhang, Catherine Van Raamsdonk • Bio-Protocol (2025)

Immunohistochemistry (IHC) and immunofluorescence (IF) are fundamental molecular biology techniques to assess protein expression. However, the melanin present normally in the eye in the uveal tract (choroid, iris, and ciliary body) and the ...

DOAJ Open Access (DOAJ) DOI: 10.21769/BioProtoc.5510

Applications and insights from continuous dengue virus infection in a stable cell line

M. Jane Morwitzer, Ying Yi Zheng, Heather Friberg, Jeffrey R. Currier • Frontiers in Immunology (2025)

Dengue is caused by the four serotypes of dengue virus (DENV-1-4) and poses a significant global public health challenge, with an estimated 100–400 million infections annually. Severe dengue manifestations, such as Dengue Hemorrhagic Fever ...

DOAJ Open Access (DOAJ) DOI: 10.3389/fimmu.2025.1618650

A distinct gut microbiota composition in patients with ankylosing spondylitis is associated with increased levels of fecal calprotectin

Eva Klingberg, Maria K. Magnusson, Hans Strid, Anna Deminger et al. • Arthritis Research & Therapy (2019)

Abstract Background Ankylosing spondylitis (AS) shares many characteristics with inflammatory bowel disease (IBD). Intestinal microbiota most likely plays an important role in the development of IBDs and may also be involved in the pathogen...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13075-019-2018-4

Genetic Markers of Adaptation of <named-content content-type="genus-species">Plasmodium falciparum</named-content> to Transmission by American Vectors Identified in the Genomes of Parasites from Haiti and South America

Massimiliano S. Tagliamonte, Charles A. Yowell, Maha A. Elbadry, Jacques Boncy et al. • mSphere (2020)

ABSTRACT The malaria parasite, Plasmodium falciparum, was introduced into Hispaniola and other regions of the Americas through the slave trade spanning the 16th through the 19th centuries. During this period, more than 12 million Africans w...

DOAJ Open Access (DOAJ) DOI: 10.1128/mSphere.00937-20

Loss of PRSS56 function leads to ocular angle defects and increased susceptibility to high intraocular pressure

Cassandre Labelle-Dumais, Goutham Pyatla, Seyyedhassan Paylakhi, Nicholas G. Tolman et al. • Disease Models & Mechanisms (2020)

Glaucoma is a leading cause of blindness, affecting up to 70 million people worldwide. High intraocular pressure (IOP) is a major risk factor for glaucoma. It is well established that inefficient aqueous humor (AqH) outflow resulting from s...

DOAJ Open Access (DOAJ) DOI: 10.1242/dmm.042853

Combinations C-shaped root canals in mandibular premolars and second mandibular molars with each other and with the complex channels of other teeth of the lower jaw according to the cone-beam computed tomography

• Эндодонтия Today (2020)

From 340 CBCT included in this study, 65 patients (19.1%) found a C-shaped root canals in the mandibular first premolars, 13 patients (3.8%) - C-shaped root canals in mandibular second premolars, 34 (10%) patients - in the mandibular second...

DOAJ Open Access (DOAJ)

Motion-Compensated PET Image Reconstruction via Separable Parabolic Surrogates

Nicholas E. Protonotarios, George A. Kastis, Andreas D. Fotopoulos, Andreas G. Tzakos et al. • Mathematics (2022)

The effective resolution of positron emission tomography (PET) can be significantly degraded by patient motion during data acquisition. This is especially true in the thorax due to respiratory motion. This study concentrates on the improvem...

DOAJ Open Access (DOAJ) DOI: 10.3390/math11010055