Results 91 to 100 of about 4,128,607 (290)

Tumour‐proximal deep serum proteomics identifies biomarkers associated with ovarian cancer

open access: yesMolecular Oncology, EarlyView.
New biomarkers are needed for early ovarian cancer detection. Ovarian (tumour‐proximal) and peripheral vein serum from healthy women and patients with benign or malignant tumours underwent nanoparticle‐enriched deep proteomics. Ovarian serum yielded more protein identifications and revealed tumour‐reflective signatures.
Darren Lau   +9 more
wiley   +1 more source

Paleoclimatic and paleoenvironmental constraints on organic matter enrichment in the Paleocene strata in the Lishui Sag, East China Sea Shelf Basin

open access: yesEnergy Geoscience
Using major and trace element analyses, this study investigated the impacts of paleoclimatic and paleoenvironmental variations on organic matter enrichment in the Paleocene Yueguifeng, Lingfeng, and Mingyuefeng formations in the Lishui Sag, East China ...
Shiyan Yin   +6 more
doaj   +1 more source

An outer membrane vesicle‐associated two‐track model for enterotoxigenic Bacteroides fragilis oncogenesis

open access: yesMolecular Oncology, EarlyView.
Enterotoxigenic Bacteroides fragilis is a gut bacterium linked to bowel cancer. We propose that its toxin acts along two routes: at the cell surface, cutting the adhesion protein E‐cadherin and triggering inflammation; and inside the cell, delivered by bacterial vesicles, switching on NOD1 and cancer stem cell programs.
Kangchan Choi   +2 more
wiley   +1 more source

Biodegradation of sulfonamide antibiotics by a soil bacteria enrichment and the impacts of soil organic matter

open access: yesEco-Environment & Health
Biodegradation plays a crucial role in the removal of sulfonamides (SAs) from soils; however, the biodegradation pathways in soils and the impacts of soil organic matter (SOM) on SA biodegra-dation remain unclear. Here, we used [phenyl-U- 14 C]-labeled SAs to investigate the degrada-tion of sulfadiazine (SDZ), sulfamonomethoxine (SMM), and ...
Qilin Wang   +12 more
openaire   +3 more sources

Pathways and pitfalls: a qualitative study of student experiences in biomedical science education

open access: yesFEBS Open Bio, EarlyView.
Biomedical science students from underrepresented backgrounds face barriers including financial strain, disrupted laboratory access and cultural exclusion. Peer networks provide vital support when institutional systems are difficult to navigate. To create inclusive learning environments and achieve academic success, educators should blend active, hands‐
Olivia J. Russell   +8 more
wiley   +1 more source

GelMA‐based 3D spheroids recapitulate transcriptomic and functional hallmarks of myeloid sarcoma

open access: yesFEBS Open Bio, EarlyView.
GelMA 5% hydrogels support the formation of myeloid leukemia spheroids that recapitulate MS‐specific features, including G1 arrest, apoptosis, and ECM‐driven transcriptomic reprogramming. The 3D model mimicked soft‐tissue‐like stiffness and oxygen conditions, and transcriptomic convergence with primary MS samples confirmed its utility as a preclinical ...
Nicolas Germain   +11 more
wiley   +1 more source

The influence of sedimentation rate and sedimentary facies on organic matter enrichment in source rocks in the Lufeng Sag, Pearl River Mouth Basin, South China Sea

open access: yesFrontiers in Earth Science
IntroductionOrganic matter enrichment in the source rocks of rift lacustrine basins is crucial for the formation of oil and gas, and sedimentation rates and sedimentary environments are two important factors influencing organic matter enrichment ...
He Zhang   +7 more
doaj   +1 more source

Cell surface CD11c as a neutrophil aging marker molecule

open access: yesFEBS Open Bio, EarlyView.
Cell surface CD11chi neutrophils were more aged and had better phagocytic function than CD11c−/lo neutrophils. Transcriptomic analysis of CD11chi neutrophils and CD11c−/lo neutrophils in pediatric population showed that the most difference was seen in infants.
Sophia Koutsogiannaki   +5 more
wiley   +1 more source

Clay-associated organic matter in kaolinitic and smectitic soils [PDF]

open access: yes, 2002
The primary source of soil organic matter is plant debris of all kinds, such as dead roots, leaves and branches that enter into the soil and are then biologically decomposed at variable rates.
Wattel-Koekkoek, E.J.W.
core  

Astronomical cyclic constraints on organic matter enrichment in Paleogene Weizhou Formation, Haizhong Sag, Beibu Gulf Basin

open access: yesShiyou shiyan dizhi
The development characteristics and enrichment patterns of organic matter are closely related to the paleo-sedimentary environment, forming a core aspect in petroleum geology research.
Tan ZHANG   +9 more
doaj   +1 more source

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