Results 101 to 110 of about 1,886,243 (328)

Bacteria-cancer interactions: bacteria-based cancer therapy

open access: yesExperimental and Molecular Medicine, 2019
Cancer: tumor-targeting bacteria enter the anticancer arsenal Live tumor-targeting bacteria can selectively induce cancer regression and, with the help of genetic engineering, be made safe and effective vehicles for delivering drugs to tumor cells.
Mai Thi-Quynh Duong   +3 more
doaj   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Immunotargeting of Integrin αβ for Single-Photon Emission Computed Tomography and Near-Infrared Fluorescence Imaging in a Pancreatic Cancer Model

open access: yesMolecular Imaging, 2016
To explore suitable imaging probes for early and specific detection of pancreatic cancer, we demonstrated that α 6 β 4 integrin is a good target and employed single-photon emission computed tomography (SPECT) or near-infrared (NIR) imaging for ...
Winn Aung MBBS, PhD   +7 more
doaj   +1 more source

Imaging Gene Expression and Endogenous Molecular Processes: Molecular Imaging [PDF]

open access: yesJournal of Cerebral Blood Flow & Metabolism, 2002
Noninvasive in vivo molecular imaging has developed over the past decade and involves nuclear (positron emission tomography [PET], gamma camera), magnetic resonance, and in vivo optical imaging systems. Most current in vivo molecular imaging strategies are “indirect” and involve the coupling of a “reporter gene” with a complementary “reporter probe ...
openaire   +2 more sources

Cell density–dependent nuclear‐cytoplasmic shuttling of SETDB1 integrates with Hippo signaling to regulate YAP1‐mediated transcription

open access: yesFEBS Letters, EarlyView.
At low cell density, SETDB1 and YAP1 accumulate in the nucleus. As cell density increases, the Hippo pathway is gradually activated, and SETDB1 is associated with increased YAP1 phosphorylation. At high cell density, phosphorylated YAP1 is sequestered in the cytoplasm, while SETDB1 becomes polyubiquitinated and degraded by the ubiquitin–proteasome ...
Jaemin Eom   +3 more
wiley   +1 more source

Inhibiting stearoyl‐CoA desaturase suppresses bone metastatic prostate cancer by modulating cellular stress, mTOR signaling, and DNA damage response

open access: yesFEBS Letters, EarlyView.
Bone metastasis in prostate cancer (PCa) patients is a clinical hurdle due to the poor understanding of the supportive bone microenvironment. Here, we identify stearoyl‐CoA desaturase (SCD) as a tumor‐promoting enzyme and potential therapeutic target in bone metastatic PCa.
Alexis Wilson   +7 more
wiley   +1 more source

High Resolution CO and H2 Molecular Line Imaging of a Cometary Globule in the Helix Nebula

open access: yes, 2002
We report high resolution imaging of a prominent cometary globule in the Helix nebula in the CO J=1-0 (2.6 mm) and H2 v=1-0 S(1) (2.12 micron) lines. The observations confirm that globules consist of dense condensations of molecular gas embedded in the ...
Dyson J. E.   +11 more
core   +1 more source

β‐TrCP overexpression enhances cisplatin sensitivity by depleting BRCA1

open access: yesMolecular Oncology, EarlyView.
Low levels of β‐TrCP (Panel A) allow the accumulation of BRCA1 and CtIP, which facilitate the repair of cisplatin‐induced DNA damage via homologous recombination (HR) and promote tumor cell survival. In contrast, high β‐TrCP expression (Panel B) leads to BRCA1 and CtIP degradation, impairing HR repair, resulting in persistent DNA damage and apoptosis ...
Rocío Jiménez‐Guerrero   +8 more
wiley   +1 more source

Seeing spin dynamics in atomic gases

open access: yes, 2014
The dynamics of internal spin, electronic orbital, and nuclear motion states of atoms and molecules have preoccupied the atomic and molecular physics community for decades.
Stamper-Kurn, Dan M.
core   +1 more source

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