Results 51 to 60 of about 137,620 (330)

Exploration of heterogeneity and recurrence signatures in hepatocellular carcinoma

open access: yesMolecular Oncology, EarlyView.
This study leveraged public datasets and integrative bioinformatic analysis to dissect malignant cell heterogeneity between relapsed and primary HCC, focusing on intercellular communication, differentiation status, metabolic activity, and transcriptomic profiles.
Wen‐Jing Wu   +15 more
wiley   +1 more source

A Note on the Tracing of Herbage Contribution to Grazing Sheep Diet Using Milk and Feces Biomarkers

open access: yesFrontiers in Veterinary Science, 2021
Milk from grazing ruminants is usually rich in beneficial components for human health, but distinguishing milks sourced from grazing is difficult, and this hinders the valuing of the grazing benefit.
Giovanni Molle   +7 more
doaj   +1 more source

Quenching of lamellar ordering in an n-alkane embedded in nanopores

open access: yes, 2004
We present an X-ray diffraction study of the normale alkane nonadecane C_{19}H_{40} embedded in nanoporous Vycor glass. The confined molecular crystal accomplishes a close-packed structure by alignment of the rod-like molecules parallel to the pore axis ...
Christenson H. K.   +5 more
core   +2 more sources

Changes in aliphatic hydrocarbon tracer composition during the digestive process of the marine worm Nereis virens. Preliminary results [PDF]

open access: yes, 1998
In the laboratory, marine worms were fed with a mixture of algae and several aliphatic hydrocarbons for 15 days. By comparing hydrocarbons in food and in faeces, it appeared that the worm's digestive process led to changes in the distribution of the n ...
Atlas   +18 more
core   +3 more sources

The atypical KRASQ22K mutation directs TGF‐β response towards partial epithelial‐to‐mesenchymal transition in patient‐derived colorectal cancer tumoroids

open access: yesMolecular Oncology, EarlyView.
TGF‐β has a complex role in cancer, exhibiting both tumor‐suppressive and tumor‐promoting properties. Using a series of differentiated tumoroids, derived from different stages and mutational background of colorectal cancer patients, we replicate this duality of TGF‐β in vitro. Notably, the atypical but highly aggressive KRASQ22K mutation rendered early‐
Theresia Mair   +17 more
wiley   +1 more source

Wiener-type indices and internal molecular energy [PDF]

open access: yesJournal of the Serbian Chemical Society, 2003
In earlier studies it was established that internal molecular energies (Eint) of alkanes can be reproduced, in an approximate yet reliable manner, by means of a molecular-graph-based structure-descriptor U.
BORIS FURTULA   +3 more
doaj  

Experimental study of paraffin wax potential as a physical modelling material for local environment [PDF]

open access: yes, 1997
An experimental study on paraffin wax was done to investigate its potential as modelling material and observing the effect of local environment thermal parameter.
M. Yusuf, Md. Afendi
core  

Multi‐omic characterization of consensus molecular subtype 1 (CMS1) colorectal cancer with dampened immune response improves precision medicine

open access: yesMolecular Oncology, EarlyView.
This study highlights the importance of multi‐omic analyses in characterizing colorectal cancers. Indeed, our analysis revealed a rare CMS1 exhibiting dampened immune activation, including reduced PD‐1 expression, moderate CD8+ T‐cell infiltration, and suppressed JAK/STAT pathway.
Livia Concetti   +10 more
wiley   +1 more source

The organic matter in thermal and surface waters of Tumnin deposit of thermal waters, the Far East of Russia

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2019
The work deals with the study of organic compounds composition in thermal waters, which is topical for regional ecology, balneology, determination of oil genesis, and study of the origin of life problem.
Valery Poturay
doaj   +2 more sources

Note on the Hyper-Wiener Index [PDF]

open access: yesJournal of the Serbian Chemical Society, 2003
The hyper-Wiener index WW of a chemical tree T is defined as the sum of the products n1n2, over all pairs u, u of vertices of T, where n1 and n2 are the number of vertices of T, lying on the two sides of the path which connects u and u.
IVAN GUTMAN   +2 more
doaj  

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