V. Keith Hughitt

ORCID: 0000-0003-0787-9559
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About
Contact & Profiles
Research Areas
  • Solar Radiation and Photovoltaics
  • Computational Physics and Python Applications
  • Distributed and Parallel Computing Systems
  • Solar and Space Plasma Dynamics
  • Protein Degradation and Inhibitors
  • Scientific Computing and Data Management
  • Ubiquitin and proteasome pathways
  • Research on Leishmaniasis Studies
  • Tuberculosis Research and Epidemiology
  • Trypanosoma species research and implications
  • Multiple Myeloma Research and Treatments
  • Computational Drug Discovery Methods
  • Big Data Technologies and Applications
  • Astronomical Observations and Instrumentation
  • Bioinformatics and Genomic Networks
  • Image Retrieval and Classification Techniques
  • interferon and immune responses
  • Ultrasonics and Acoustic Wave Propagation
  • Welding Techniques and Residual Stresses
  • Satellite Image Processing and Photogrammetry
  • Big Data and Business Intelligence
  • Cloud Computing and Resource Management
  • Cytokine Signaling Pathways and Interactions
  • Non-Destructive Testing Techniques
  • Parasites and Host Interactions

National Cancer Institute
2020-2025

Center for Cancer Research
2020-2025

National Institutes of Health
2021

University of Maryland, College Park
2015-2020

Cancer Genetics (United States)
2019

ORCID
2019

Adnet Systems (United States)
2009

Abstract The goal of the SunPy project is to facilitate and promote use development community-led, free, open source data analysis software for solar physics based on scientific Python environment. achieves this by developing maintaining sunpy core package supporting an ecosystem affiliated packages. This paper describes first official stable release (version 1.0) package, as well organization infrastructure. concludes with a discussion future project.

10.3847/1538-4357/ab4f7a article EN cc-by The Astrophysical Journal 2020-02-10

The cell wall of Mycobacterium tuberculosis is composed unique lipids that are important for pathogenesis. Indeed, the first-ever genetic screen in M. identified genes involved biosynthesis and transport lipid PDIM (phthiocerol dimycocerosates) as crucial survival mice. Here we show evidence a novel molecular mechanism PDIM-mediated virulence We characterized DNA interaction regulon Rv3167c, transcriptional repressor regulation tuberculosis, discovered it controls operon. A loss-of-function...

10.1128/mbio.00148-17 article EN cc-by mBio 2017-03-08

ABSTRACT The life cycle of the Leishmania parasite in sand fly vector involves differentiation into several distinctive forms, each thought to represent an adaptation specific microenvironments midgut fly. Based on transcriptome sequencing (RNA-Seq) results, we describe first high-resolution analysis dynamics four distinct stages major as they develop a natural vector, Phlebotomus duboscqi . early transformation from tissue amastigotes procyclic promastigotes blood-fed was accompanied by...

10.1128/mbio.00029-17 article EN cc-by mBio 2017-04-05

Protozoan parasites of the genus Leishmania are etiological agents leishmaniasis, a group diseases with worldwide incidence 0.9-1.6 million cases per year.We used RNA-seq to conduct high-resolution transcriptomic analysis global changes in gene expression and RNA processing events that occur as L. major transforms from non-infective procyclic promastigotes infective metacyclic promastigotes.Careful statistical across multiple biological replicates removal batch effects provided high quality...

10.1093/nar/gkv656 article EN cc-by Nucleic Acids Research 2015-07-06

Host and parasite gene expression in skin biopsies from Leishmania braziliensis-infected patients were simultaneously analyzed using high throughput RNA-sequencing. Biopsies taken 8 with early cutaneous leishmaniasis 17 late leishmaniasis. Although DNA was found all patient lesions at the time of biopsy, could be stratified into two groups: one lacking detectable transcripts (PTNeg) lesions, another which readily detected (PTPos). These groups exhibited substantial differences host responses...

10.1371/journal.pntd.0004992 article EN cc-by PLoS neglected tropical diseases 2016-09-15

Small cell lung cancer (SCLC) is a recalcitrant malignancy with limited treatment options. Bromodomain and extraterminal domain inhibitors (BETis) have shown promising preclinical activity in SCLC, but the broad sensitivity spectrum limits their clinical prospects. Here, we performed unbiased high-throughput drug combination screens to identify therapeutics that could augment antitumor activities of BETis SCLC. We found multiple drugs targeting PI-3K–AKT–mTOR pathway synergize BETis, among...

10.1172/jci.insight.156657 article EN cc-by JCI Insight 2023-03-07

All disciplines that work with image data-from astrophysics to medical research and historic preservation-increasingly require efficient ways browse inspect large sets of high-resolution images. Based on the JPEG 2000 image-compression standard, JHelioviewer solar visualization tool lets users petabyte-scale archives as well locate manipulate specific data sets.

10.1109/mcse.2009.142 article EN Computing in Science & Engineering 2009-09-01

The type I IFNs (IFN-α and -β) are important for host defense against viral infections. In contrast, their role in nonviral pathogens is more ambiguous. this article, we report that IFN-β signaling murine bone marrow-derived macrophages has a cell-intrinsic protective capacity Mycobacterium tuberculosis via the increased production of NO. antimycobacterial effects were mediated by direct through IFN-α/β-receptor (IFNAR), as Ab-mediated blocking IFNAR1 prevented Furthermore, M. able to...

10.4049/jimmunol.1801303 article EN The Journal of Immunology 2019-03-04
Stuart Mumford Nabil Freij Steven Christe J. Ireland Florian Mayer and 95 more V. Keith Hughitt Albert Y. Shih Daniel F. Ryan Simon Liedtke David Pérez–Suárez Pritish Chakraborty K Vishnunarayan Andrew Inglis Punyaslok Pattnaik Brigitta Sipőcz Rishabh Sharma Andrew J. Leonard David Stansby Russell J. Hewett Alex Hamilton Laura A. Hayes Asish Panda Matt Earnshaw Nitin Choudhary Ankit Kumar Prateek Chanda M. E. Haque Michael S. Kirk Michael Mueller Sudarshan Konge Rajul Srivastava Yash Jain Samuel Bennett Ankit Kumar Baruah Will Barnes Michael Charlton Shane A. Maloney Nicky Chorley Himanshu No Last Name Sanskar Modi James Mason J. I. Campos Rozo Larry Manley Agneet Chatterjee John Evans Michael Malocha Monica Bobra Sourav Ghosh Dominik Stańczak Ruben De Visscher Shresth Verma Ankit Agrawal Dumindu Buddhika Swapnil Sharma Jongyeob Park Matt Bates Dhruv Goel Garrison Taylor Goran Cetušić Jacob No Last Name Mateo Inchaurrandieta Sally Dacie Sanjeev Dubey Deepankar Sharma Erik M. Bray Jai Ram Rideout S. Zahniy Tomas Meszaros Abhigyan Bose André Chicrala Ankit No Last Name C. Guennou Daniel D’Avella D. R. Williams Jordan Ballew Nicholas A. Murphy Priyank Lodha Thomas Robitaille Yash Krishan Andrew Hill Arthur Eigenbrot Benjamin Mampaey Bernhard Wiedemann Carlos Molina Duygu Keşkek Ishtyaq Habib J. Letts Juanjo Bazán Quinn Arbolante Reid Gomillion Yash Kothari Yash Sharma Abigail Stevens Adrian M. Price-Whelan Ambar Mehrotra Arseniy Kustov Brandon Stone Trung Kien Dang Emmanuel Arias Fionnlagh Mackenzie Dover

10.21105/joss.01832 article EN cc-by The Journal of Open Source Software 2020-02-14

Abstract Multiple myeloma, a hematopoietic malignancy of terminally differentiated B cells, is the second most common hematological after leukemia. While patients have benefited from numerous advances in treatment recent years resulting significant increases to average survival time following diagnosis, myeloma remains incurable and relapse common. To help identify novel therapeutic agents with efficacy against disease search for biomarkers associated differential response treatment,...

10.1038/s41597-025-04989-8 article EN cc-by Scientific Data 2025-04-19

Abstract Identification of modules in molecular networks is at the core many current analysis methods biomedical research. However, how well different approaches identify disease-relevant types gene and protein remains poorly understood. We launched “Disease Module DREAM Challenge”, an open competition to comprehensively assess module identification across diverse protein-protein interaction, signaling, co-expression, homology, cancer-gene networks. Predicted network were tested for...

10.1101/265553 preprint EN cc-by bioRxiv (Cold Spring Harbor Laboratory) 2018-02-15

Proteasome subunit hRpn13 is partially proteolyzed in certain cancer cell types to generate hRpn13Pru by degradation of its UCHL5/Uch37-binding DEUBAD domain and retention an intact proteasome- ubiquitin-binding Pru domain. By using structure-guided virtual screening, we identify binder (XL44) solve structure ligated integrated X-ray crystallography NMR reveal targeting mechanism. Surprisingly, depleted myeloma cells following treatment with XL44. TMT-MS experiments a select group...

10.1038/s41467-024-46644-7 article EN cc-by Nature Communications 2024-03-20

To maintain homeostasis, macrophages must be capable of assuming either an inflammatory or anti-inflammatory phenotype. better understand the latter, we stimulated human in vitro with TLR ligands presence high-density immune complexes (IC). This combination stimuli resulted a broad suppression mediators and upregulation molecules involved tissue remodeling angiogenesis. Transcriptomic analysis stimulation IC predicted downstream activation AKT inhibition GSK3. Consequently, pretreated...

10.4049/jimmunol.1901382 article EN The Journal of Immunology 2020-05-20

<ns4:p>Regional Student Groups are groups established and managed by the ISCB-Student Council in different regions of world. The article highlights some initiatives management lessons from our 'top-performing' Spotlight Regional (RSGs), RSG-Argentina RSG-UK, for current year (2016). In addition, it details operational hurdles faced RSGs possible solutions.</ns4:p>

10.12688/f1000research.10420.1 preprint EN cc-by F1000Research 2016-12-20

The Journal of Cancer Metastasis and Treatment is an open access journal focused on cancer metastasis treatment, including the occurrence, development, progression, metastasis, treatment oncologic disease. It covers basic, translational clinical research related to cell biology, genomics, precision medicine, oncology internal radiotherapy radiology, obstetrics gynecology, pediatrics, surgery, hematology, neurooncology, etc.

10.20517/2394-4722.2020.40 article EN Journal of Cancer Metastasis and Treatment 2020-07-26

Summary The type I interferons (IFN- α and - β ) are important for host defense against viral infections. In contrast, their role in non-viral pathogens is more ambiguous. Here we report that IFN-β-signaling macrophages has protective capacity Mycobacterium tuberculosis (Mtb) via the increased production of nitric oxide. Furthermore, Mtb able to inhibit IFN-α/β-receptor-mediated cell signaling transcription 309 IFN- stimulated genes which includes associated with innate defense. molecular...

10.1101/425116 preprint EN bioRxiv (Cold Spring Harbor Laboratory) 2018-09-26

Abstract Purpose SCLC is a recalcitrant malignancy with limited treatment options. BET inhibitors have shown promising preclinical activity in SCLC, but their broad sensitivity spectrum limits clinical prospects this malignancy. Drug combination could be solution. Experimental design We performed high-throughput drug screens cell lines to identify potential therapeutics synergizing inhibitors. Validation was and patient-derived xenograft models. Genome-wide RNA sequencing of tumors determine...

10.1101/2021.11.08.467833 preprint EN bioRxiv (Cold Spring Harbor Laboratory) 2021-11-10
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