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Articles 43621 - 43650 of 255933

Full-Text Articles in Life Sciences

Modus Operandi Of Clc-K2 Cl- Channel In The Collecting Duct Intercalated Cells, Anna Stavniichuk, Kyrylo Pyrshev, Viktor N Tomilin, Mariya Kordysh, Oleg Zaika Jan 2023

Modus Operandi Of Clc-K2 Cl- Channel In The Collecting Duct Intercalated Cells, Anna Stavniichuk, Kyrylo Pyrshev, Viktor N Tomilin, Mariya Kordysh, Oleg Zaika

Faculty, Staff and Student Publications

The renal collecting duct is known to play a critical role in many physiological processes, including systemic water-electrolyte homeostasis, acid-base balance, and the salt sensitivity of blood pressure. ClC-K2 (ClC-Kb in humans) is a Cl--permeable channel expressed on the basolateral membrane of several segments of the renal tubule, including the collecting duct intercalated cells. ClC-Kb mutations are causative for Bartters' syndrome type 3 manifested as hypotension, urinary salt wasting, and metabolic alkalosis. However, little is known about the significance of the channel in the collecting duct with respect to the normal physiology and pathology of Bartters' syndrome. In this review, …


The View From Ventress - 2021-22 Academic Year, University Of Mississippi, College Of Liberal Arts Jan 2023

The View From Ventress - 2021-22 Academic Year, University Of Mississippi, College Of Liberal Arts

Liberal Arts Newsletters

News from the College of Liberal Arts


Hedging Your Average Crop Price Using Seasonals, Cory Walters, Richard K. Preston Jan 2023

Hedging Your Average Crop Price Using Seasonals, Cory Walters, Richard K. Preston

Cornhusker Economics

In this article, we connect what the industry says and what producers say to improve the disconnect and the decision-making environment associated with hedging. We accomplish this by inspecting the distribution of producer prices with and without hedging in the fall as the distribution contains both yearly outcomes (producer concern) as well as the average outcome (another point of view). Computer models are used to lift the mystery surrounding the role of hedging. Computer models help understand complex processes, allowing for a better decision environment, leading to improved financial standing and stability. Our model reproduces the risk profile that individual …


The World Of Underground Ecology In A Changing Environment, Elsa Abs, Moira Hough Jan 2023

The World Of Underground Ecology In A Changing Environment, Elsa Abs, Moira Hough

Michigan Tech Publications, Part 1

This special feature presents state-of-the-art soil ecological science and was sparked following the 2-day long online live event entitled “Ecology Underground” during the Ecological Society of America annual meeting of 2020. Here, we, the co-guest-editors of this special feature, present this body of research in context of the current state of the field. This issue highlights that we are currently in a hot time for microbial research in soil science. Specifically, we find that two themes emerge from this corpus as key next questions to answer to move the field forward. How do microbial processes scale up in space and …


Simulated Impacts Of Winter Rye Cover Crop On Continuous Corn Yield And Soil Parameters, Girma Birr, Andualem S. Shiferaw, Tsegaye Tadesse, Marty R. Schmer, Virginia L. Jin, Brian D. Wardlow, Katja Koehler-Cole, Tala Awada, Sarah Beebout, Teferi Tsegaye, Tulsi Kahrel Jan 2023

Simulated Impacts Of Winter Rye Cover Crop On Continuous Corn Yield And Soil Parameters, Girma Birr, Andualem S. Shiferaw, Tsegaye Tadesse, Marty R. Schmer, Virginia L. Jin, Brian D. Wardlow, Katja Koehler-Cole, Tala Awada, Sarah Beebout, Teferi Tsegaye, Tulsi Kahrel

Department of Agronomy and Horticulture: Faculty Publications

Cover crops (CC) provide numerous ecosystem services such as improving soil health, reducing nutrient loss, increasing productivity, and mitigating greenhouse gas emission. However, adoption of CC has been hindered by perceived negative impacts on main crop productivity and additional production costs. This is partly attributed to the gap in current state of knowledge in CC and its interaction with main crop production under different biophysical conditions. In this study, Decision Support System for Agrotechnology Transfer model was used to evaluate the long-term impact of cereal rye (Secale cereale L.) on corn (Zea mays L.) yield, soil organic carbon …


A Draft Diabrotica Virgifera Virgifera Genome: Insights Into Control And Host Plant Adaption By A Major Maize Pest Insect, Brad S. Coates, Kimberly K. O. Walden, Dimpal Lata, Neetha Nanoth Vellichirammal, Robert F. Mitchell, Martin N. Andersson, Rachel Mckay, Marcé D. Lorenzen, Nathaniel Grubbs, Yu‑Hui Wang, Jinlong Han, Jing Li Xuan, Peter Willadsen, Huichun Wang, B. Wade French, Raman Bansal, Sammy Sedky, Dariane Souza, Dakota Bunn, Lance J. Meinke, Nicholas J. Miller, Blair D. Siegfried11,, Thomas W. Sappington, Hugh M. Robertson Jan 2023

A Draft Diabrotica Virgifera Virgifera Genome: Insights Into Control And Host Plant Adaption By A Major Maize Pest Insect, Brad S. Coates, Kimberly K. O. Walden, Dimpal Lata, Neetha Nanoth Vellichirammal, Robert F. Mitchell, Martin N. Andersson, Rachel Mckay, Marcé D. Lorenzen, Nathaniel Grubbs, Yu‑Hui Wang, Jinlong Han, Jing Li Xuan, Peter Willadsen, Huichun Wang, B. Wade French, Raman Bansal, Sammy Sedky, Dariane Souza, Dakota Bunn, Lance J. Meinke, Nicholas J. Miller, Blair D. Siegfried11,, Thomas W. Sappington, Hugh M. Robertson

Department of Entomology: Faculty Publications

Background Adaptations by arthropod pests to host plant defenses of crops determine their impacts on agricultural production. The larval host range of western corn rootworm, Diabrotica virgifera virgifera (Coleoptera: Chrysomelidae), is restricted to maize and a few grasses. Resistance of D. v. virgifera to crop rotation practices and multiple insecticides contributes to its status as the most damaging pest of cultivated maize in North America and Europe. The extent to which adaptations by this pest contributes to host plant specialization remains unknown.

Results A 2.42 Gb draft D. v. virgifera genome, Dvir_v2.0, was assembled from short shotgun reads and scaffolded …


Change And Stasis Of Distinct Sediment Microbiomes Across Port Everglades Inlet (Pei) And The Adjacent Coral Reefs, Lauren E. Krausfeldt, Jose V. Lopez, Catherine Bilodeau, Hyo Won Lee, Shelby L. Casali Jan 2023

Change And Stasis Of Distinct Sediment Microbiomes Across Port Everglades Inlet (Pei) And The Adjacent Coral Reefs, Lauren E. Krausfeldt, Jose V. Lopez, Catherine Bilodeau, Hyo Won Lee, Shelby L. Casali

Biology Faculty Articles

Deep water ports are human built coastal structures that by definition welcome ship traffic and disturbance. Evidence is accumulating that enhanced port activities such as dredging or deepening have negatively affected nearby natural habitats. Port Everglades Inlet (PEI) is a large active South Florida cargo port for over two million people and lies adjacent to coral reefs, dwindling mangroves, and recreational beaches. In this study, the microbial communities of PEI and adjacent reef sediments were characterized to serve as indicators for change due to dredging and assess anthropogenic influence on these sensitive ecosystems by sequencing the V4 region of 16S …


Oregon State Rank Assessment For Pacific Brook Lamprey (Lampetra Pacifica), Eleanor P. Gaines Jan 2023

Oregon State Rank Assessment For Pacific Brook Lamprey (Lampetra Pacifica), Eleanor P. Gaines

Institute for Natural Resources Publications

Oregon state conservation status assessment for Pacific Brook Lamprey (Lampetra pacifica) using NatureServe methodology, 2023.


Environmental Enrichment Factors Associated With The Activity Level Of Bottlenose Dolphins Under Professional Care, Lisa K. Lauderdale, K. Alex Shorter, Joaquin Gabaldon, Jill D. Mellen, Multiple Additional Authors Jan 2023

Environmental Enrichment Factors Associated With The Activity Level Of Bottlenose Dolphins Under Professional Care, Lisa K. Lauderdale, K. Alex Shorter, Joaquin Gabaldon, Jill D. Mellen, Multiple Additional Authors

Biology Faculty Publications and Presentations

Environmental enrichment can be used to improve the welfare of dolphins in zoos and aquariums. Bottlenose dolphins under professional care are typically provided with a range of enrichment that has a variety of features and levels of complexity at various frequencies. In the present study, a subset of data from a larger study entitled “Towards understanding the welfare of cetaceans in zoos and aquariums” (colloquially called the Cetacean Welfare Study) was used to examine the relationship between activity level and enrichment buoyancy as well as enrichment provisioning schedules. Survey data were collected from accredited zoos and aquariums related to the …


Only One Cluster Per Condition Is An Invalid Design For A Cluster Randomized Trial And Should Be Re-Labeled A Quasi-Experimental Study Response To: “Effect Of Behavioral Activation On Time And Frequency Domain Heart Rate Variability In Older Adults With Subthreshold Depression: A Cluster Randomized Controlled Trial In Thailand”, Yasaman Jamshidi-Naeini, Lilian Golzarri-Arroyo, Abu Bakkar Siddique, Colby J Vorland, David B Allison Jan 2023

Only One Cluster Per Condition Is An Invalid Design For A Cluster Randomized Trial And Should Be Re-Labeled A Quasi-Experimental Study Response To: “Effect Of Behavioral Activation On Time And Frequency Domain Heart Rate Variability In Older Adults With Subthreshold Depression: A Cluster Randomized Controlled Trial In Thailand”, Yasaman Jamshidi-Naeini, Lilian Golzarri-Arroyo, Abu Bakkar Siddique, Colby J Vorland, David B Allison

Children’s Nutrition Research Center Staff Publications

Ayudhaya et al. examined the effect of Behavioral Activation on daily step count and heart rate variability among older adults with depression in a study labeled a cluster randomized controlled trial (cRCT). However, only one cluster was assigned to either of the study conditions. Such a design would have zero degrees of freedom for inferential testing, because the variation due to cluster membership cannot be estimated apart from the variation due to treatment assignment. Thus, the intervention effect is completely confounded with the cluster effect. The study should be labeled a quasi-experimental study, not a cRCT. Accordingly, the numerical results …


Insight From Biology Program Learning Outcomes: Implications For Teaching, Learning, And Assessment, Noelle Clark, Jeremy L. Hsu Jan 2023

Insight From Biology Program Learning Outcomes: Implications For Teaching, Learning, And Assessment, Noelle Clark, Jeremy L. Hsu

Biology, Chemistry, and Environmental Sciences Faculty Articles and Research

Learning goals and objectives are a key part of instruction, informing curricular design, assessment, and learning. These goals and objectives are also applied at the programmatic level, with program learning outcomes (PLOs) providing insight into the skills that undergraduate biology programs intend for their students to master. PLOs are mandated by all major higher education accreditation agencies and play integral roles in programmatic assessment. Despite their importance, however, there have not been any prior attempts to characterize PLOs across undergraduate biology programs in the United States. Our study reveals that many programs may not be using PLOs to communicate learning …


Sheep Preference For Fresh Leaf And Stem Of Seven Accessions Of Tedera Was Not Influenced By Prior Grazing Experience And Wilting Made No Difference, Justin Hardy, Chris Oldham, Phil Vercoe, Dean Thomas, John Milton, Daniel Real, Andrew Van Burgel, Eric Dobbe Jan 2023

Sheep Preference For Fresh Leaf And Stem Of Seven Accessions Of Tedera Was Not Influenced By Prior Grazing Experience And Wilting Made No Difference, Justin Hardy, Chris Oldham, Phil Vercoe, Dean Thomas, John Milton, Daniel Real, Andrew Van Burgel, Eric Dobbe

Grain and Other Field Crops Research Articles

Tedera is a valuable high-quality forage for sheep during summer–autumn. There is evidence that prior grazing experience of novel forages influences preference and haymaking of tedera improves preference by goats. In the first experiment, it was hypothesised that the voluntary feed intake (VFI) of fresh leaves and stems of tedera by sheep would be greater for experienced vs. naïve sheep. In the second experiment, it was hypothesised that the VFI of naïve sheep fed wilted leaves and stems of tedera would be greater than fresh leaves and stems of tedera. To test these hypotheses, adult Merino sheep were fed seven …


Characteristics And Clinical Outcomes Of Patients With Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma Receiving Ibrutinib For ≥5 Years In The Resonate-2 Study, Jennifer A Woyach, Paul M Barr, Thomas J Kipps, Jacqueline C Barrientos, Inhye E Ahn, Vincent Girardi, Mandy Jermain, Jan A Burger Jan 2023

Characteristics And Clinical Outcomes Of Patients With Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma Receiving Ibrutinib For ≥5 Years In The Resonate-2 Study, Jennifer A Woyach, Paul M Barr, Thomas J Kipps, Jacqueline C Barrientos, Inhye E Ahn, Vincent Girardi, Mandy Jermain, Jan A Burger

Faculty, Staff and Student Publications

Primary results from the phase 3 RESONATE-2 study demonstrated superior efficacy and tolerability with ibrutinib versus chlorambucil in patients with chronic lymphocytic leukemia (CLL)/small lymphocytic lymphoma (SLL). Here, we describe characteristics and outcomes of patients who received ibrutinib treatment for ≥5 years in RESONATE-2. Patients aged ≥65 years with previously untreated CLL/SLL, without del(17p), were randomly assigned 1:1 to once-daily ibrutinib 420 mg until disease progression/unacceptable toxicity (n = 136) or chlorambucil 0.5−0.8 mg/kg for ≤12 cycles (n = 133). Baseline characteristics in ibrutinib-randomized patients (n = 136) were generally similar between patients on ibrutinib treatment for ≥5 years (n …


Clonal Hematopoiesis And Risk Of Prostate Cancer In Large Samples Of European Ancestry Men, Anqi Wang, Yili Xu, Yao Yu, Kevin T Nead, Taebeom Kim, Tokhir Dadaev, Xin Sheng, Peggy Wan, Loreall Pooler, Lucy Y Xia, Stephen Chanock, Sonja I Berndt, Susan M Gapstur, Victoria Stevens, Demetrius Albanes, Stephanie J Weinstein, Vincent Gnanapragasam, Graham G Giles, Tu Nguyen-Dumont, Roger L Milne, Mark M Pomerantz, Julie A Schmidt, Konrad H Stopsack, Lorelei A Mucci, William J Catalona, Kurt N Hetrick, Kimberly F Doheny, Robert J Macinnis, Melissa C Southey, Rosalind A Eeles, Fredrik Wiklund, Zsofia Kote-Jarai, Adam J De Smith, David V Conti, Chad Huff, Christopher A Haiman, Burcu F Darst Jan 2023

Clonal Hematopoiesis And Risk Of Prostate Cancer In Large Samples Of European Ancestry Men, Anqi Wang, Yili Xu, Yao Yu, Kevin T Nead, Taebeom Kim, Tokhir Dadaev, Xin Sheng, Peggy Wan, Loreall Pooler, Lucy Y Xia, Stephen Chanock, Sonja I Berndt, Susan M Gapstur, Victoria Stevens, Demetrius Albanes, Stephanie J Weinstein, Vincent Gnanapragasam, Graham G Giles, Tu Nguyen-Dumont, Roger L Milne, Mark M Pomerantz, Julie A Schmidt, Konrad H Stopsack, Lorelei A Mucci, William J Catalona, Kurt N Hetrick, Kimberly F Doheny, Robert J Macinnis, Melissa C Southey, Rosalind A Eeles, Fredrik Wiklund, Zsofia Kote-Jarai, Adam J De Smith, David V Conti, Chad Huff, Christopher A Haiman, Burcu F Darst

Faculty, Staff and Student Publications

Little is known regarding the potential relationship between clonal hematopoiesis (CH) of indeterminate potential (CHIP), which is the expansion of hematopoietic stem cells with somatic mutations, and risk of prostate cancer, the fifth leading cause of cancer death of men worldwide. We evaluated the association of age-related CHIP with overall and aggressive prostate cancer risk in two large whole-exome sequencing studies of 75 047 European ancestry men, including 7663 prostate cancer cases, 2770 of which had aggressive disease, and 3266 men carrying CHIP variants. We found that CHIP, defined by over 50 CHIP genes individually and in aggregate, was not …


Changes In Cognition And Brain Function Following 26 Weeks Of Progressive Resistance Training In Older Adults At Risk For Diabetes: A Pilot Randomized Controlled Trial, Joyla Furlano, Becky Horst, Robert Petrella, Kevin Shoemaker, Lindsay Nagamatsu Jan 2023

Changes In Cognition And Brain Function Following 26 Weeks Of Progressive Resistance Training In Older Adults At Risk For Diabetes: A Pilot Randomized Controlled Trial, Joyla Furlano, Becky Horst, Robert Petrella, Kevin Shoemaker, Lindsay Nagamatsu

Kinesiology Publications

Introduction

Type 2 diabetes is associated with deficits in cognition and brain health. Individuals with 1 or more risk factors for diabetes (i.e., obesity, prediabetes) already experience some neurocognitive impairment and are at risk for further decline. One way to combat these deficits is through exercise; however, whether resistance exercise can improve these functions in this at-risk group is unknown.

Methods

This study was a pilot randomized controlled trial. Participants were aged 60-80 and had prediabetes (fasting capillary glucose 6.1-6.9 mmol/L) and/or were overweight or obese (body mass index of 25 or above). Participants completed resistance training or balance and …


Insights From The Management Of Offshore Energy Resources: Toward An Ecosystem-Services Based Management Approach For Deep-Ocean Industries, M. Emilia Bravo, Miriam I. Brandt, Jesse M. A. Van Der Grient, Thomas G. Dahlgren, Patricia Esquete, Sabine Gollner, Daniel O. B. Jones, Lisa A. Levin, Craig R. Mcclain, Bhavani E. Narayanaswamy, Tracey Sutton, Lissette Victorero, Erik E. Cordes Jan 2023

Insights From The Management Of Offshore Energy Resources: Toward An Ecosystem-Services Based Management Approach For Deep-Ocean Industries, M. Emilia Bravo, Miriam I. Brandt, Jesse M. A. Van Der Grient, Thomas G. Dahlgren, Patricia Esquete, Sabine Gollner, Daniel O. B. Jones, Lisa A. Levin, Craig R. Mcclain, Bhavani E. Narayanaswamy, Tracey Sutton, Lissette Victorero, Erik E. Cordes

Marine & Environmental Sciences Faculty Articles

The deep ocean comprises complex ecosystems made up of numerous community and habitat types that provide multiple services that benefit humans. As the industrialization of the deep sea proceeds, a standardized and robust set of methods and metrics need to be developed to monitor the baseline conditions and any anthropogenic and climate change-related impacts on biodiversity, ecosystem function, and ecosystem services. Here, we review what we have learned from studies involving offshore-energy industries, including state-of-the-art technologies and strategies for obtaining reliable metrics of deep-sea biodiversity and ecosystem function. An approach that includes the detection and monitoring of ecosystem services, with …


Fda Greenlights Lab-Grown Meat For Human Consumption, John Rose Jan 2023

Fda Greenlights Lab-Grown Meat For Human Consumption, John Rose

D.U.Quark

No abstract provided.


Type Ii Taste Cells Participate In Mucosal Immune Surveillance, Yumei Qin, Salin Raj Palayyan, Xin Zheng, Shiyi Tian, Robert F. Margolskee, Sunil Kumar Sukumaran Jan 2023

Type Ii Taste Cells Participate In Mucosal Immune Surveillance, Yumei Qin, Salin Raj Palayyan, Xin Zheng, Shiyi Tian, Robert F. Margolskee, Sunil Kumar Sukumaran

Department of Nutrition and Health Sciences: Faculty Publications

The oral microbiome is second only to its intestinal counterpart in diversity and abundance but its effects on taste cells remains largely unexplored. Using single-cell RNASeq, we found that mouse taste cells, in particular, sweet and umami receptor cells that express taste 1 receptor member 3 (Tas1r3), have a gene expression signature reminiscent of Microfold (M) cells, a central player in immune surveillance in the mucosa-associated lymphoid tissue (MALT) such as those in the Peyer’s patch and tonsils. Administration of tumor necrosis factor ligand superfamily member 11 (TNFSF11; also known as RANKL), a growth factor required for differentiation …


Systemic Interindividual Epigenetic Variation In Humans Is Associated With Transposable Elements And Under Strong Genetic Control, Eleonora Laritsky, Goo Jun, Yumei Li, Rui Chen, Joseph L Wiemels, Cristian Coarfa, Robert A Waterland Jan 2023

Systemic Interindividual Epigenetic Variation In Humans Is Associated With Transposable Elements And Under Strong Genetic Control, Eleonora Laritsky, Goo Jun, Yumei Li, Rui Chen, Joseph L Wiemels, Cristian Coarfa, Robert A Waterland

Faculty, Staff and Student Publications

BACKGROUND: Genetic variants can modulate phenotypic outcomes via epigenetic intermediates, for example at methylation quantitative trait loci (mQTL). We present the first large-scale assessment of mQTL at human genomic regions selected for interindividual variation in CpG methylation, which we call correlated regions of systemic interindividual variation (CoRSIVs). These can be assayed in blood DNA and do not reflect interindividual variation in cellular composition.

RESULTS: We use target-capture bisulfite sequencing to assess DNA methylation at 4086 CoRSIVs in multiple tissues from each of 188 donors in the NIH Gene-Tissue Expression (GTEx) program. At CoRSIVs, DNA methylation in peripheral blood correlates with …


Cost-Effectiveness Of Sugammadex Versus Neostigmine To Reverse Neuromuscular Blockade In A University Hospital In Taiwan: A Propensity Score-Matched Analysis, Winnie Lan, Ka-Wai Tam, Jui-Tai Chen, Juan P Cata, Yih-Giun Cherng, Li-Nien Chien, Ying-Hsuan Tai, Lu-Min Chu Jan 2023

Cost-Effectiveness Of Sugammadex Versus Neostigmine To Reverse Neuromuscular Blockade In A University Hospital In Taiwan: A Propensity Score-Matched Analysis, Winnie Lan, Ka-Wai Tam, Jui-Tai Chen, Juan P Cata, Yih-Giun Cherng, Li-Nien Chien, Ying-Hsuan Tai, Lu-Min Chu

Faculty, Staff and Student Publications

Sugammadex has several pharmacological advantages over neostigmine, including faster reversal of neuromuscular blockade and fewer adverse effects. However, the economic impact of sugammadex remains controversial due to the considerable heterogeneity of study designs and clinical settings in previous studies. In a post-hoc analysis of a randomized controlled trial, we evaluated patients who underwent elective surgeries and general anesthesia with endotracheal intubation in a medical center in Taiwan between March 2020 and August 2020. Patients were divided into either the sugammadex or neostigmine group based on the neuromuscular blocking drug used. Propensity score matching was used to balance the baseline patient …


Enasidenib Vs Conventional Care In Older Patients With Late-Stage Mutant-Idh2 Relapsed/Refractory Aml: A Randomized Phase 3 Trial, Stéphane De Botton, Pau Montesinos, Andre C Schuh, Cristina Papayannidis, Paresh Vyas, Hans Ommen, Hee-Je Kim, Richard A Larson, Jaime Koprivnikar, Olga Frankfurt, Felicitas Thol, Jörg Chromik, Jenny Byrne, Arnaud Pigneux, Xavier Thomas, Olga Salamero, Maria Belen Vidriales, Vadim Doronin, Hartmut Döhner, Amir T Fathi, Eric Laille, Xin Yu, Maroof Hasan, Patricia Martin-Regueira, Courtney D Dinardo Jan 2023

Enasidenib Vs Conventional Care In Older Patients With Late-Stage Mutant-Idh2 Relapsed/Refractory Aml: A Randomized Phase 3 Trial, Stéphane De Botton, Pau Montesinos, Andre C Schuh, Cristina Papayannidis, Paresh Vyas, Hans Ommen, Hee-Je Kim, Richard A Larson, Jaime Koprivnikar, Olga Frankfurt, Felicitas Thol, Jörg Chromik, Jenny Byrne, Arnaud Pigneux, Xavier Thomas, Olga Salamero, Maria Belen Vidriales, Vadim Doronin, Hartmut Döhner, Amir T Fathi, Eric Laille, Xin Yu, Maroof Hasan, Patricia Martin-Regueira, Courtney D Dinardo

Faculty, Staff and Student Publications

This open-label, randomized, phase 3 trial (NCT02577406) compared enasidenib, an oral IDH2 (isocitrate dehydrogenase 2) inhibitor, with conventional care regimens (CCRs) in patients aged ≥60 years with late-stage, mutant-IDH2 acute myeloid leukemia (AML) relapsed/refractory (R/R) to 2 or 3 prior AML-directed therapies. Patients were first preselected to a CCR (azacitidine, intermediate-dose cytarabine, low-dose cytarabine, or supportive care) and then randomized (1:1) to enasidenib 100 mg per day or CCR. The primary endpoint was overall survival (OS). Secondary endpoints included event-free survival (EFS), time to treatment failure (TTF), overall response rate (ORR), hematologic improvement (HI), and transfusion independence (TI). …


Systematic Design Of Adenosine Analogs As Inhibitors Of A Clostridioides Difficile- Specific Dna Adenine Methyltransferase Required For Normal Sporulation And Persistence, Jujun Zhou, John R Horton, Martina Menna, Francesco Fiorentino, Ren Ren, Taraneh Hajian, Giulia Mazzoccanti, Alessia Ciogli, Elmar Weinhold, Michael Hüben, Robert M Blumenthal, Xing Zhang, Antonello Mai, Dante Rotili, Xiaodong Cheng Jan 2023

Systematic Design Of Adenosine Analogs As Inhibitors Of A Clostridioides Difficile- Specific Dna Adenine Methyltransferase Required For Normal Sporulation And Persistence, Jujun Zhou, John R Horton, Martina Menna, Francesco Fiorentino, Ren Ren, Taraneh Hajian, Giulia Mazzoccanti, Alessia Ciogli, Elmar Weinhold, Michael Hüben, Robert M Blumenthal, Xing Zhang, Antonello Mai, Dante Rotili, Xiaodong Cheng

Faculty, Staff and Student Publications

Antivirulence agents targeting endospore-transmitted Clostridioides difficile infections are urgently needed. C. difficile-specific DNA adenine methyltransferase (CamA) is required for efficient sporulation and affects persistence in the colon. The active site of CamA is conserved and closely resembles those of hundreds of related S-adenosyl-l-methionine (SAM)-dependent methyltransferases, which makes the design of selective inhibitors more challenging. We explored the solvent-exposed edge of the SAM adenosine moiety and systematically designed 42 analogs of adenosine carrying substituents at the C6-amino group (N6) of adenosine. We compare the inhibitory properties and binding affinity of these diverse compounds and present the crystal structures of …


Antihuman T Lymphocyte Porcine Immunoglobulin Combined With Cyclosporine As First-Line Immunosuppressive Therapy For Severe Aplastic Anemia In China: A Large Single-Center, 10-Year Retrospective Study, Wenrui Yang, Xu Liu, Xin Zhao, Li Zhang, Guangxin Peng, Kang Zhou, Jianping Li, Huihui Fan, Yang Yang, Youzhen Xiong, Liping Jing, Fengkui Zhang Jan 2023

Antihuman T Lymphocyte Porcine Immunoglobulin Combined With Cyclosporine As First-Line Immunosuppressive Therapy For Severe Aplastic Anemia In China: A Large Single-Center, 10-Year Retrospective Study, Wenrui Yang, Xu Liu, Xin Zhao, Li Zhang, Guangxin Peng, Kang Zhou, Jianping Li, Huihui Fan, Yang Yang, Youzhen Xiong, Liping Jing, Fengkui Zhang

Faculty, Staff and Student Publications

BACKGROUND: Antihuman T lymphocyte porcine immunoglobulin (p-ATG) has been the most common ATG preparation in immunosuppressive therapy (IST) in Chinese patients with severe aplastic anemia (SAA) since 2009.

OBJECTIVES: This study aimed to evaluate the early hematologic response and long-term outcomes of a large cohort of patients with SAA who received p-ATG plus cyclosporine (CsA) as first-line therapy from 2010 to 2019.

DESIGN: This is a single-center retrospective study of medical records.

METHODS: We analyzed the data of 1023 consecutive patients with acquired aplastic anemia (AA) who underwent p-ATG combined with CsA as a first-line IST treatment from 2010 to …


Alk-Positive Large B-Cell Lymphoma, A Rare B-Cell Lymphoma Expressing Alk, Karen A Nahmod, Francisco Vega Jan 2023

Alk-Positive Large B-Cell Lymphoma, A Rare B-Cell Lymphoma Expressing Alk, Karen A Nahmod, Francisco Vega

Faculty, Staff and Student Publications

No abstract provided.


Accelerating Catalytic Oxyanion Reduction With Inert Metal Hydroxides, Jinyu Gao, Qiang Zhao, Cheng Tan, Shaohua Xie, Yadong Yin, Haizhou Liu, Jinyong Liu Jan 2023

Accelerating Catalytic Oxyanion Reduction With Inert Metal Hydroxides, Jinyu Gao, Qiang Zhao, Cheng Tan, Shaohua Xie, Yadong Yin, Haizhou Liu, Jinyong Liu

Faculty, Staff and Student Publications

Adding CrIII or AlIII salts into the water suspension of platinum group metal (PGM) catalysts accelerated oxyanion pollutant reduction by up to 600%. Our initial attempts of adding K2CrVIO4, K2CrVI2O7, or KCrIII(SO4)2 into Pd/C enhanced BrO3– reduction with 1 atm H2 by 6-fold. Instrument characterizations and kinetic explorations collectively confirmed the immobilization of reduced CrVI as CrIII(OH)3 on the catalyst surface. This process altered the ζ-potentials from negative to positive, thus substantially enhancing the Langmuir–Hinshelwood adsorption equilibrium constant for BrO3– onto Pd/C by 37-fold. Adding AlIII(OH)3 from alum at pH 7 achieved similar enhancements. The Cr–Pd/C and Al–Pd/C showed top-tier …


Tlr5 Agonists Enhance Anti-Tumor Immunity And Overcome Resistance To Immune Checkpoint Therapy, Caleb Gonzalez, Sarah Williamson, Seth T Gammon, Sarah Glazer, Joon Haeng Rhee Jan 2023

Tlr5 Agonists Enhance Anti-Tumor Immunity And Overcome Resistance To Immune Checkpoint Therapy, Caleb Gonzalez, Sarah Williamson, Seth T Gammon, Sarah Glazer, Joon Haeng Rhee

Faculty, Staff and Student Publications

Primary and adaptive resistance to immune checkpoint therapies (ICT) represent a considerable obstacle to achieving enhanced overall survival. Innate immune activators have been actively pursued for their antitumor potential. Herein we report that a syngeneic 4T1 mammary carcinoma murine model for established highly-refractory triple negative breast cancer showed enhanced survival when treated intra-tumorally with either the TLR5 agonist flagellin or CBLB502, a flagellin derivative, in combination with antibodies targeting CTLA-4 and PD-1. Long-term survivor mice showed immunologic memory upon tumor re-challenge and a distinctive immune activating cytokine profile that engaged both innate and adaptive immunity. Low serum levels of G-CSF …


A Comparison Of Muscle Recruitment Across Three Straight-Legged, Hinge-Pattern Resistance Training Exercises, Jeremy R. Dicus, Samuel H. Ellestad, Jesse E. Sheaffer, Carol A. Weber, Noah C. Novak, Michael E. Holmstrup Jan 2023

A Comparison Of Muscle Recruitment Across Three Straight-Legged, Hinge-Pattern Resistance Training Exercises, Jeremy R. Dicus, Samuel H. Ellestad, Jesse E. Sheaffer, Carol A. Weber, Noah C. Novak, Michael E. Holmstrup

International Journal of Exercise Science

International Journal of Exercise Science 16(4): 12-22, 2023. Hinge exercises are critical to building a balanced resistance training program in concert with ‘knee-dominant’ (e.g., squat, lunge) exercises. Biomechanical differences between various straight-legged hinge (SLH) exercises may alter muscle activation. For example, a Romanian deadlift (RDL) is a closed-chain SLH, while a reverse hyperextension (RH) is open-chain. Likewise, the RDL offers resistance via gravity while the cable pull-through (CP) offers redirected-resistance through a pulley. A deeper understanding of the potential impact of these biomechanical differences between these exercises may improve their application to specific goals. Participants completed repetition-maximum (RM) testing on …


How Did Participating In A Prenatal Nutrition And Exercise Program Influence Postpartum Experiences During Covid-19?, Rozhan Momen, Maya Weinreich, Taniya S. Nagpal, Michelle F. Mottola Jan 2023

How Did Participating In A Prenatal Nutrition And Exercise Program Influence Postpartum Experiences During Covid-19?, Rozhan Momen, Maya Weinreich, Taniya S. Nagpal, Michelle F. Mottola

International Journal of Exercise Science

International Journal of Exercise Science 16(3): 1-11, 2023. Lifestyle interventions focusing on prenatal physical activity (PA) and healthy nutritional habits can carry forward into the postpartum period. As many health resources, like PA facilities and postpartum support groups, were inaccessible due to the Coronavirus-19 (COVID-19) pandemic restrictions, it may be plausible that individuals who participated in a prenatal lifestyle intervention continued engaging in positive health behaviours on their own. This study explored experiences of postpartum individuals during the pandemic who had engaged in a prenatal PA and nutrition program prior to COVID-19. Semi-structured interviews were completed with postpartum individuals following …


Habitat Suitability Models For Endangered Hawaiian Flora, Bronwyn Meldrum, Richard Gill Jan 2023

Habitat Suitability Models For Endangered Hawaiian Flora, Bronwyn Meldrum, Richard Gill

Library/Life Sciences Undergraduate Poster Competition 2023

Hawaii contains the highest percentage of endangered and threatened flora in the United States. Restoration is expensive and time-consuming, and most replanting failures are mainly due to incorrect habitat. Without understanding the ideal habitat of endangered plants such as ohai (Sesbania tomentosa) and aweoweo papa (Chenopodium oahuense), it is impossible to know what areas the Molokai Land Trust should prioritize in conservation and restoration.


Investigating The Absence Of A Dietary Response At The Neuromuscular Junction In Larval Drosophila Melanogaster, Suzanna Louise Marbach Jan 2023

Investigating The Absence Of A Dietary Response At The Neuromuscular Junction In Larval Drosophila Melanogaster, Suzanna Louise Marbach

Honors Program Theses and Research Projects

Research in Drosophila melanogaster (D. melanogaster) has been growing in order to identify the fundamental processes of human disorders of the central nervous system such as Alzheimer’s disease, diabetes, and other neurological disorders at a molecular level. Altered insulin signaling itself has been linked to widespread nervous system dysfunction including cognitive dysfunction, neuropathies, and susceptibility to neurodegenerative disease. However, knowledge of the cellular mechanisms underlying the effects of insulin on nervous system function is still incomplete. The focus behind investigating the insulin signaling pathway is derived from our observations in the adult D. melanogaster neuromuscular junction (NMJ) to changes in …