Search Results - "Helton, M."
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1
Continental-scale analysis of shallow and deep groundwater contributions to streams
Published in Nature communications (04-03-2021)“…Groundwater discharge generates streamflow and influences stream thermal regimes. However, the water quality and thermal buffering capacity of groundwater…”
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2
Cumulative impacts of mountaintop mining on an Appalachian watershed
Published in Proceedings of the National Academy of Sciences - PNAS (27-12-2011)“…Mountaintop mining is the dominant form of coal mining and the largest driver of land cover change in the central Appalachians. The waste rock from these…”
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3
Cellular stressors contribute to the expansion of hematopoietic clones of varying leukemic potential
Published in Nature communications (31-01-2018)“…Hematopoietic clones harboring specific mutations may expand over time. However, it remains unclear how different cellular stressors influence this expansion…”
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4
Increasing stand structural heterogeneity reduces productivity in Brazilian Eucalyptus monoclonal stands
Published in Forest ecology and management (01-08-2016)“…•Tree size inequality in monoclonal stands is associated with decreasing production.•Genotype and stand density affect stand structural uniformity and…”
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5
Immune Escape of Relapsed AML Cells after Allogeneic Transplantation
Published in The New England journal of medicine (13-12-2018)“…In patients who had a relapse of acute myeloid leukemia after allogeneic hematopoietic stem-cell transplantation, no characteristic genetic lesions were…”
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CpG Island Hypermethylation Mediated by DNMT3A Is a Consequence of AML Progression
Published in Cell (23-02-2017)“…DNMT3A mutations occur in ∼25% of acute myeloid leukemia (AML) patients. The most common mutation, DNMT3AR882H, has dominant negative activity that reduces DNA…”
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Morpheus Reveals Distant Disk Galaxy Morphologies with JWST: The First AI/ML Analysis of JWST Images
Published in Astrophysical journal. Letters (01-01-2023)“…Abstract The dramatic first images with JWST demonstrated its power to provide unprecedented spatial detail for galaxies in the high-redshift universe. Here,…”
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8
Superlinear scaling of riverine biogeochemical function with watershed size
Published in Nature communications (09-03-2022)“…River networks regulate carbon and nutrient exchange between continents, atmosphere, and oceans. However, contributions of riverine processing are poorly…”
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Haploinsufficiency for DNA methyltransferase 3A predisposes hematopoietic cells to myeloid malignancies
Published in The Journal of clinical investigation (01-10-2017)“…The gene that encodes de novo DNA methyltransferase 3A (DNMT3A) is frequently mutated in acute myeloid leukemia genomes. Point mutations at position R882 have…”
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10
Brown Dwarf Candidates in the JADES and CEERS Extragalactic Surveys
Published in The Astrophysical journal (01-03-2024)“…Abstract By combining the James Webb Space Telescope (JWST)/NIRCam JADES and CEERS extragalactic data sets, we have uncovered a sample of 21 T and Y brown…”
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11
An ecohydrological typology for thermal refuges in streams and rivers
Published in Ecohydrology (01-07-2021)“…Thermal refuges are thermally distinct riverscape features used by aquatic organisms during unfavourable thermal events, facilitating resilience in marginal…”
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Rapid expansion of preexisting nonleukemic hematopoietic clones frequently follows induction therapy for de novo AML
Published in Blood (18-02-2016)“…There is interest in using leukemia-gene panels and next-generation sequencing to assess acute myelogenous leukemia (AML) response to induction chemotherapy…”
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13
Functional and epigenetic phenotypes of humans and mice with DNMT3A Overgrowth Syndrome
Published in Nature communications (27-07-2021)“…Germline pathogenic variants in DNMT3A were recently described in patients with overgrowth, obesity, behavioral, and learning difficulties ( D NMT3A O…”
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14
JADES: Spectroscopic Confirmation and Proper Motion for a T-Dwarf at 2 kpc
Published in The Astrophysical journal (01-11-2024)“…Abstract Large area observations of extragalactic deep fields with the James Webb Space Telescope (JWST) have provided a wealth of candidate low-mass L- and…”
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15
Identification of High-redshift Galaxy Overdensities in GOODS-N and GOODS-S
Published in The Astrophysical journal (01-10-2024)“…Abstract We conduct a systematic search for high-redshift galaxy overdensities at 4.9 < z spec < 8.9 in both the Great Observatories Origins Deep Survey…”
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Where the past meets the present: connecting nitrogen from watersheds to streams through groundwater flowpaths
Published in Environmental research letters (01-12-2023)“…Abstract Groundwater discharge to streams is a nonpoint source of nitrogen (N) that confounds N mitigation efforts and represents a significant portion of the…”
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17
Carbon Dynamics Vary Among Tidal Marsh Plant Species in a Sea-level Rise Experiment
Published in Wetlands (Wilmington, N.C.) (01-10-2023)“…Tidal wetlands are important blue carbon reservoirs, but it is unclear how sea-level rise (SLR) may affect carbon cycling and soil microbial communities either…”
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Kdm6a deficiency restricted to mouse hematopoietic cells causes an age- and sex-dependent myelodysplastic syndrome-like phenotype
Published in PloS one (15-11-2021)“…Kdm6a/Utx, a gene on the X chromosome, encodes a histone H3K27me3 demethylase that has an orthologue on the Y chromosome (Uty) (Zheng et al. 2018). We…”
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19
Modeling the Effect of Temperature on Membrane Response of Light Stimulation in Optogenetically-Targeted Neurons
Published in Frontiers in computational neuroscience (04-02-2020)“…Optogenetics is revolutionizing Neuroscience, but an often neglected effect of light stimulation of the brain is the generation of heat. In extreme cases,…”
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Epigenomic analysis of the HOX gene loci reveals mechanisms that may control canonical expression patterns in AML and normal hematopoietic cells
Published in Leukemia (01-06-2015)“…HOX genes are highly expressed in many acute myeloid leukemia (AML) samples, but the patterns of expression and associated regulatory mechanisms are not…”
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