Results 81 to 90 of about 2,932,319 (389)

The Microbial “Resistome” [PDF]

open access: yesEnvironmental Science & Technology, 2006
Although human activity has accelerated the spread of antibiotic resistance, the problem has long existed in nature.
openaire   +3 more sources

Characterizing the salivary RNA landscape to identify potential diagnostic, prognostic, and follow‐up biomarkers for breast cancer

open access: yesMolecular Oncology, EarlyView.
This study explores salivary RNA for breast cancer (BC) diagnosis, prognosis, and follow‐up. High‐throughput RNA sequencing identified distinct salivary RNA signatures, including novel transcripts, that differentiate BC from healthy controls, characterize histological and molecular subtypes, and indicate lymph node involvement.
Nicholas Rajan   +9 more
wiley   +1 more source

An overview of the production of AmpC and Metallo-β-Lactamase enzymes in Escherichia coli [PDF]

open access: yesMedical Laboratory Journal
Escherichia coli is a Gram-negative, rod-shaped bacterium, responsible for 90% of all community-acquired infections and 50% of hospital-acquired infections, with opportunistic infections found in intensive care unit (ICU) patients.
Kirandeep Kaur
doaj  

Association of passive smoking with dental caries and salivary biomarkers among 5–10 years old children of Muradnagar, Ghaziabad

open access: yesJournal of Family Medicine and Primary Care, 2019
Objectives: The purpose of this study is to assess the association of passive smoking (PS) with dental caries and salivary biomarkers among 5–10 years old children of Muradnagar, Ghaziabad.
Ipseeta Menon, Nagesh Bhat
doaj   +1 more source

Synthetic microbial communities [PDF]

open access: yesCurrent Opinion in Microbiology, 2014
While natural microbial communities are composed of a mix of microbes with often unknown functions, the construction of synthetic microbial communities allows for the generation of defined systems with reduced complexity. Used in a top-down approach, synthetic communities serve as model systems to ask questions about the performance and stability of ...
Tobias Großkopf, Orkun S. Soyer
openaire   +3 more sources

Gut microbiota diversity is prognostic in metastatic hormone receptor‐positive breast cancer patients receiving chemotherapy and immunotherapy

open access: yesMolecular Oncology, EarlyView.
In this exploratory study, we investigated the relationship between the gut microbiota and outcome in patients with metastatic hormone receptor‐positive breast cancer, treated in a randomized clinical trial with chemotherapy alone or chemotherapy in combination with immune checkpoint blockade.
Andreas Ullern   +7 more
wiley   +1 more source

Nutrient availability affects carbon turnover and microbial physiology differently in topsoil and subsoil under a temperate grassland [PDF]

open access: yes, 2018
Increasing subsoil organic carbon inputs could potentially mitigate climate change by sequestering atmospheric CO2. Yet, microbial turnover and stabilization of labile carbon in subsoils are regulated by complex mechanisms including the availability of ...
Elsgaard, Lars   +3 more
core   +1 more source

A quantitative framework reveals ecological drivers of grassland microbial community assembly in response to warming

open access: yesNature Communications, 2020
Unraveling the drivers controlling community assembly is a central issue in ecology. Although it is generally accepted that selection, dispersal, diversification and drift are major community assembly processes, defining their relative importance is very
D. Ning   +9 more
semanticscholar   +1 more source

The microbial nitrogen cycle [PDF]

open access: yesFrontiers in Microbiology, 2014
Nitrogen is an essential element in biological systems, and one that often limits production in both aquatic and terrestrial systems. Due to its requirement in biological macromolecules, its acquisition and cycling have the potential to structure microbial communities, as well as to control productivity on the ecosystem scale.
Ward, Bess B., Jensen, Marlene Mark
openaire   +6 more sources

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