|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Heart Disease and Stroke Statistics—2011 Update: A Report From the American Heart Association显示文摘 | Véronique L. Roger Alan S. Go Donald M. Lloyd-Jones Robert J. Adams Jarett D. Berry Todd M. Brown Mercedes R. Carnethon Shifan Dai Giovanni de Simone Earl S. Ford Caroline S. Fox Heather J. Fullerton Cathleen Gillespie Kurt J. Greenlund Susan M. Hailpern | 2011 | Circulation2011,,4: | 4 |
| 2 | A Kinome-Wide Screen Identifies the Insulin/IGF-I Re-ceptor Pathway as a Mechanism of Escape from Hor-mone Dependence in Breast Cancer显示文摘 | Emily M Fox Todd W Miller Justin M Balko et a1 | 2011 | Cancer Re-search2011,71,21: | 1 |
| 3 | Diabetes diminishes phosphatidic acid in the retina:A putative mediator for reduced mTOR signaling and increased neuronal cell death显示文摘 | Todd E Fox Megan M Young Micbelle M Pedersen | 2012 | IOVS2012,53,11: | 1 |
| 4 | Predicting Ailanthus altissima presence across a managed forest landscape in southeast Ohio显示文摘Background: The negative impacts of the exotic tree, Ailanthus altissima(tree-of-heaven, stink tree), is spreading throughout much of the Eastern United States. When forests are disturbed, it can invade and expand quickly if seed sources are nearby.Methods: We conducted studies at the highly dissected Tar Hollow State Forest(THSF) in southeastern Ohio USA,where Ailanthus is widely distributed within the forest, harvests have been ongoing for decades, and prescribed fire had been applied to about a quarter of the study area. Our intention was to develop models to evaluate the relationship of Ailanthus presence to prescribed fire, harvesting activity, and other landscape characteristics, using this Ohio location as a case study. Field assessments of the demography of Ailanthus and other stand attributes(e.g., fire, harvesting, stand structure) were conducted on 267 sample plots on a 400-m grid throughout THSF,supplemented by identification of Ailanthus seed-sources via digital aerial sketch mapping during the dormant season. Statistical modeling tools Random Forest(RF), Classification and Regression Trees(CART), and Maxent were used to assess relationships among attributes, then model habitats suitable for Ailanthus presence.Results: In all, 41 variables were considered in the models, including variables related to management activities, soil characteristics, topography, and vegetation structure(derived from LiDAR). The most important predictor of Ailanthus presence was some measure of recent timber harvest, either mapped harvest history(CART) or LiDARderived canopy height(Maxent). Importantly, neither prescribed fire or soil variables appeared as important predictors of Ailanthus presence or absence in any of the models of the THSF.Conclusions: These modeling techniques provide tools and methodologies for assessing landscapes for Ailanthus invasion, as well as those areas with higher potentials for invasion should seed sources become available. Though a case study on an Ohio forest, these tools can be modified for use anywhere Ailanthus is invading. | Louis R.Iverson Joanne Rebbeck Matthew P.Peters Todd Hutchinson Timothy Fox | 2019 | Forest Ecosystems2019,6,4: | 1 |
| 5 | Heart Disease and Stroke Statistics—2011 Update: A Report From the American Heart Association显示文摘 | Véronique L. Roger Alan S. Go Donald M. Lloyd-Jones Robert J. Adams Jarett D. Berry Todd M. Brown Mercedes R. Carnethon Shifan Dai Giovanni de Simone Earl S. Ford Caroline S. Fox Heather J. Fullerton Cathleen Gillespie Kurt J. Greenlund Susan M. Hailpern | 2011 | Circulation2011,,4: | 1 |
| 6 | STAT3 mediates C6-ceramide-induced cell death in chronic lymphocytic leukemia显示文摘The pathogenesis of chronic lymphocytic leukemia(CLL)is poorly understood and it remains incurable with current therapies.We have previously shown that nanoliposomal C6-ceramide(CNL)is an effective therapy in an in vivo murine model of CLL.However,the key signaling pathways mediating CNL-induced cell death in CLL remains unknown.We hypothesized that CNL targets STAT3,a critical regulator of hematopoietic biology.We observed that CNL treatment reduced phosphorylated STAT3 at both Y705 and S727 residues in CLL cell lines and patient cells.This,in turn,reduced STAT3 transcriptional activity and expression of critical STAT3-dependent survival factors like Mcl-1 and survivin.The effect of CNL on STAT3 was further confirmed ex vivo as shown by reduced STAT3 phosphorylation in xenograft tumors obtained from mice treated with CNL.CNL suppressed STAT3 phosphorylation at Y705 and S727 through reduction in BTK activity and MEK1/2 kinase/PKC activities,respectively.Moreover,a synergistic reduction in CLL cell viability was observed on co-treatment with CNL and the BTK inhibitor,ibrutinib.Expression of an oncogenic form of STAT3 conferred partial resistance to CNL,providing confirmation that STAT3 mediates CNL-induced cell death.Taken together,these findings provide the first body of evidence demonstrating ceramide regulation of STAT3 phosphorylation.These results are also the first to demonstrate an effect of ceramide on BTK,a critical kinase mediating the B-cell receptor signaling in CLL cells and suggest a novel and synergistic combination of CNL and BTK inhibitors for CLL treatment. | Ushma A Doshi Jeremy Shaw Todd E Fox David F Claxton Thomas P Loughran Mark Kester | 2017 | Signal Transduction and Targeted Therapy2017,2,1: | 0 |
| 7 | A nano-enhanced vaccine for metastatic melanoma immunotherapy显示文摘Aim:Despite the huge advancements in cancer therapies and treatments over the past decade,most patients with metastasized melanoma still die from the disease.This poor prognosis largely results from resistance to conventional chemotherapies and other cytotoxic drugs.We have previously identified 6 antigenic peptides derived from melanomas that have proven efficacious for activating CD4+T cells in clinical trials for melanoma.Our aim was to improve pharmacodynamics,pharmacokinetic and toxicological parameters by individually encapsulating each of the 6 melanoma helper peptides within their own immunogenic nanoliposomes.Methods:We modified these liposomes as necessary to account for differences in the peptides’chemical properties,resulting in 3 distinct formulations.To further enhance immunogenicity,we also incorporated KDO2,a TLR4 agonist,into the lipid bilayer of all nanoliposome formulations.We then conducted in vivo imaging studies in mice and ex vivo cell studies from 2 patient samples who both strongly expressed one of the identified peptides.Results:We demonstrate that these liposomes,loaded with the different melanoma helper peptides,can be readily mixed together and simultaneously delivered without toxicity in vivo.These liposomes are capable of being diffused to the secondary lymphoid organs very quickly and for at least 6 days.In addition,we show that these immunogenic liposomes enhance immune responses to specific peptides ex vivo.Conclusion:Lipid-based delivery systems,including nanoliposomes and lipid nanoparticles,have now been validated for pharmacological(small molecules,bioactive lipids)and molecular(mRNA,siRNA)therapeutic approaches.However,the utility of these formulations as cancer vaccines,delivering antigenic peptides,has not yet achieved the same degree of commercial success.Here,we describe the novel and successful development of a nanoliposome-based cancer vaccine for melanoma.These vaccines help to circumvent drug resistance by increasing a patient’s T cell response,making them more susceptible to checkpoint blockade therapy. | Katelyn E.Salotto Walter C.Olson Jr Karlyn E.Pollack Anuradha Illendula Elishama Michel Sydney Henriques Todd Fox Susan Walker Marya Dunlap-Brown Craig L.Slingluff Jr Mark Kester Helena W.Snyde | 2022 | Cancer Drug Resistance2022,5,3: | 0 |