Results 61 to 70 of about 390,639 (293)

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +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

Parental investment matters for maternal and offspring immune defense in the mouthbrooding cichlid Astatotilapia burtoni

open access: yesBMC Evolutionary Biology, 2017
Background Parental care, while increasing parental fitness through offspring survival, also bears cost to the care-giving parent. Consequentially, trade offs between parental care and other vitally important traits, such as the immune system seem ...
Isabel S. Keller   +2 more
doaj   +1 more source

\u3b2-Carotene autoxidation: oxygen copolymerization, non-vitamin A products and immunological activity

open access: yes, 2014
Carotenoids are reported to have immunological effects independent of vitamin A activity. Although antioxidant activity has been suggested as a basis of action, the ability of carotenoids to autoxidize to numerous non-vitamin A products with ...
Nickerson, James G.   +5 more
core   +1 more source

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

INVESTIGATION ON THE IMMUNOLOGICAL EFFECTS OF REGULAR PHYSICAL ACTIVITY

open access: yesStadium, 2019
Introduction: Effects of physical activity on immune functions may largely depend on the type of activity, its intensity and duration. However, little information is available regarding the immunological effects of sporting activities in older ages.
Alexandra Réka Berki   +8 more
doaj   +1 more source

Gene activation studied by immunological methods.

open access: yesEnvironmental Health Perspectives, 1994
Gene activation can be studied at several levels: transcription (mRNA), translation (proteins), or phenotypical alterations (functional activity or morphology). These levels can be studied in situ or biochemically by the use of specific probes for normal or altered DNA, mRNA, or proteins. Immunological probes are potent tools for studies of alterations
H S, Huitfeldt   +4 more
openaire   +2 more sources

Immunological adaptations in pregnancy that modulate rheumatoid arthritis disease activity.

open access: yes, 2020
During pregnancy, the fetus that grows within the maternal uterus is not rejected by the maternal immune system. To enable both tolerance towards the fetus and defence against pathogens, modifications of the maternal immune system occur during gestation.
Peter M. Villiger   +3 more
core   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Immune response of Phyllophaga polyphylla larvae is not an effective barrier against Metarhizium pingshaense [PDF]

open access: yesInvertebrate Survival Journal, 2014
Previous research has uncovered that the cuticle of P. polyphylla larvae acts as a good non-immunological barrier against M. pingshaense. In the present study we investigated whether P.
JN Enríquez-Vara   +5 more
doaj   +2 more sources

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