Results 71 to 80 of about 1,653,701 (332)

Involvement of pro-inflammatory cytokines and growth factors in the pathogenesis of Dupuytren's contracture: a novel target for a possible future therapeutic strategy? [PDF]

open access: yes, 2015
Dupuytren's contracture (DC) is a benign fibro-proliferative disease of the hand causing fibrotic nodules and fascial cords which determine debilitating contracture and deformities of fingers and hands.
Alberto Signore   +11 more
core   +1 more source

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Stable association of RNAi machinery is conserved between the cytoplasm and nucleus of human cells

open access: yesRNA: A publication of the RNA Society, 2016
Argonaute 2 (AGO2), the catalytic engine of RNAi, is typically associated with inhibition of translation in the cytoplasm. AGO2 has also been implicated in nuclear processes including transcription and splicing.
Roya Kalantari   +7 more
semanticscholar   +1 more source

Evidence for prelocalization of cytoplasmic factors affecting gene activation in early embryogenesis [PDF]

open access: yes, 1965
Differentiation begins early in embryogenesis as different genes become active in different cells. Within the closed system of the early embryo, equal genomes thus direct the creation of diverse cell types.
Allfrey, V. G.   +4 more
core  

Millisecond single-molecule localization microscopy combined with convolution analysis and automated image segmentation to determine protein concentrations in complexly structured, functional cells, one cell at a time [PDF]

open access: yes, 2015
We present a single-molecule tool called the CoPro (Concentration of Proteins) method that uses millisecond imaging with convolution analysis, automated image segmentation and super-resolution localization microscopy to generate robust estimates for ...
Leake, Mark C., Wollman, Adam J. M.
core   +2 more sources

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Automatic recognition of acute myelogenous leukemia in blood microscopic images using K-means clustering and support vector machine

open access: yesJournal of Medical Signals and Sensors, 2016
Acute myelogenous leukemia (AML) is a subtype of acute leukemia, which is characterized by the accumulation of myeloid blasts in the bone marrow. Careful microscopic examination of stained blood smear or bone marrow aspirate is still the most significant
Fatemeh Kazemi   +2 more
doaj  

Osmotic pressure: resisting or promoting DNA ejection from phage [PDF]

open access: yes, 2008
Recent in vitro experiments have shown that DNA ejection from bacteriophage can be partially stopped by surrounding osmotic pressure when ejected DNA is digested by DNase I on the course of ejection.
Castelnovo, Martin   +4 more
core   +3 more sources

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Implication of mating type and cytoplasm factors in asymmetric distribution of two types of monokaryons recovered from dikaryons in Lentinula edodes

open access: yes浙江大学学报. 农业与生命科学版, 2008
The genetics background for the phenomenon of significantly distortion to the expected 1∶1 ratio of the two constitute nucleus in Lentinula edodes was investigated after protoplast monokaryotization.
CHENG Shui-ming, LIN Fan-xue, XU Chun
doaj   +1 more source

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