Results 41 to 50 of about 55,472 (297)

Synchronous Tools for Interaction and Collaboration

open access: yes, 2022
The history of distance education in many ways is a history about the evolution of synchronous and asynchronous communication technologies. Distance education, and online learning in particular, has primarily relied on asynchronous communication ...
Lowenthal, Patrick R.
core  

Synchronous Volvulus of the Transverse Colon and Cecum Associated with Scleroderma and Lupus

open access: yesRadiology Case Reports, 2021
Colonic volvulus may infrequently occur in the transverse colon, and synchronous double volvulus is a rarely reported phenomenon in the literature. Additionally, intestinal volvulus is a rare but serious complication that has been reported in scleroderma
Nicholas T. Manasewitsch, B.S.   +2 more
doaj   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

On the history of concessive connectives in english. Diachronic and synchronic evidence [PDF]

open access: yesLingua, 1985
The paper examines the historical development of concessive connectives and concessive sentences in English. Concessivity is shown to be a derived notion and the late development of this category, both ontogenetically and phylogenetically, is shown to be reflected in the morphology of the connectives: concessive connectives derive either from ...
openaire   +2 more sources

The synchronized dance of the magellanic clouds’ star formation history

open access: yesMonthly Notices of the Royal Astronomical Society: Letters, 2022
ABSTRACT We use the SMASH survey to obtain unprecedented deep photometry reaching down to the oldest main-sequence turn-offs in the colour–magnitude diagrams (CMDs) of the Small Magellanic Cloud (SMC) and quantitatively derive its star formation history (SFH) using CMD fitting techniques.
P Massana   +19 more
openaire   +3 more sources

Cell‐cycle‐specific lesion evolution rather than inhibition of double‐strand‐break repair underpins cisplatin radiosensitization

open access: yesMolecular Oncology, EarlyView.
We analyze cisplatin–DNA adducts (CDAs) and double‐strand breaks (DSBs) in a cell‐cycle‐dependent manner. We find that CDAs form similarly across all cell cycle phases. DSBs arise only in S‐phase. CDAs might not directly impair DSB repair, but S‐phase DSB lesions evolve in the presence of CDAs and disrupt repair in G2, also causing radiosensitization ...
Ye Qiu   +10 more
wiley   +1 more source

Incidence of Gastric Cancer in Patients with Laryngeal Cancer

open access: yesThe Korean Journal of Helicobacter and Upper Gastrointestinal Research, 2017
Background/Aims: Gastric cancer (GC) is the second most common cancer in Korea and the most common in men in the south of the country. We investigated the incidence of synchronous GC in patients with head and neck squamous cell carcinoma (HNSCC) in the ...
Ji-Hyun Seo   +8 more
doaj   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Clinicopathologic characteristics and survival rate in patients with synchronous or metachronous double primary colorectal and gastric cancer [PDF]

open access: yesKorean Journal of Clinical Oncology, 2018
Purpose Double primary colorectal cancer (CRC) and gastric cancer (GC) represent the most common multiple primary malignant tumors (MPMT) in Korea. The recognition and screening of hidden malignancies other than the primary cancer are critical.
Ji-Hyeon Park   +4 more
doaj   +1 more source

RoundMi: A quantitative method to analyze mitochondrial morphology in mitotic cells

open access: yesFEBS Open Bio, EarlyView.
RoundMi is a workflow for rapid analysis of mitochondrial morphology in mitotic cells. By combining adaptive preprocessing with automated segmentation and quantification, it enables accurate measurements from single focal plane images, reducing acquisition time and computational demands while remaining compatible with high‐throughput fixed and live ...
Elmira Parvindokht Bararpour   +2 more
wiley   +1 more source

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