Results 1 to 10 of about 4,760 (150)
Alternative Methylated Biosignatures. I. Methyl Bromide, a Capstone Biosignature [PDF]
The first potential exoplanetary biosignature detections are likely to be ambiguous due to the potential for false positives: abiotic planetary processes that produce observables similar to those anticipated from a global biosphere.
Edward W. Schwieterman +2 more
exaly +4 more sources
Identification of serum tRNA-derived small RNAs biosignature for diagnosis of tuberculosis [PDF]
The tRNA-derived small RNAs (tsRNAs) are a new class of non coding RNAs, which are stable in body fluids and can be used as potential biomarkers for disease diagnosis.
Aiping Le, Junming Li, Qing Luo
exaly +4 more sources
Background: Our study aimed to identify a host cytokine biosignature that could distinguish childhood tuberculosis (TB) from other respiratory diseases (OD).
Abdou Sillah +2 more
exaly +3 more sources
Biosignature reservoirs in the Rozel Point tar seeps at Great Salt Lake, Utah [PDF]
On the north shore of Great Salt Lake, Utah, USA, naturally occurring tar seeps at Rozel Point provide an opportunity to study a petroleum-rich environment adjacent to a hypersaline desert ecosystem.
Cayla Martin +5 more
doaj +2 more sources
Background: Transcriptomic profile differences between patients with bipolar disorder and healthy controls can be identified using machine learning and can provide information about the potential role of the cerebellum in the pathogenesis of bipolar ...
Ioannis Tsamardinos +1 more
exaly +3 more sources
Νovel methylation biomarkers in liquid biopsy and classifying biosignatures for the clinical management of breast cancer [PDF]
Background Breast Cancer (BrCa) remains a devastating disease presenting emerging needs for effective management. Recently, epigenetic biomarkers are assessed in liquid biopsy for diagnostic and prognostic applications.
Maria Panagopoulou +9 more
doaj +2 more sources
Identification of an immune-metabolic biosignature linking depressive symptoms and breast cancer in a clinical population [PDF]
Breast cancer (BC) is a leading cause of mortality among women. Comorbidity with mood disorders is a condition either disregarded or underdiagnosed in BC patients, but that might ultimately jeopardize health trajectories.
Letizia Giona +12 more
doaj +2 more sources
Quantitative Framework for Astrobiology Strategies and in situ Biogenic Assessments
In July 2020, NASA’s Perseverance (Mars 2020) mission was launched. The rover sent to the surface of Mars will not only perform in situ analyses, but will also collect rock and regolith samples that will be returned to Earth by future missions for ...
Julie Hartz, Simon C. George
doaj +1 more source
Methanogenesis from Mineral Carbonates, a Potential Indicator for Life on Mars
Priorities for the exploration of Mars involve the identification and observation of biosignatures that indicate the existence of life on the planet.
Richard M. Wormald +5 more
doaj +1 more source
The identification of traces of life beyond Earth (e.g., Mars, icy moons) is a challenging task because terrestrial chemical-based molecules may be destroyed by the harsh conditions experienced on extraterrestrial planetary surfaces.
Federica Gevi +8 more
doaj +1 more source

