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Articles 42121 - 42150 of 255886
Full-Text Articles in Life Sciences
Biology Of Spodoptera Frugiperda (J.E. Smith) (Lepidoptera: Noctuidae) On Rice And Different Corn Varieties, Anthony S. Agravante, Karen B. Alviar, Analiza Henedina M. Ramirez, Sheryl A. Yap
Biology Of Spodoptera Frugiperda (J.E. Smith) (Lepidoptera: Noctuidae) On Rice And Different Corn Varieties, Anthony S. Agravante, Karen B. Alviar, Analiza Henedina M. Ramirez, Sheryl A. Yap
The Philippine Agricultural Scientist
Rice and corn are one of the most important crops in the Philippines. Several insect pests contribute to the losses and low yield of these crops. The fall armyworm (FAW), Spodoptera frugiperda (J.E. Smith), was recently reported to cause economic damage to corn. Also, this insect consists of two genetically differentiated strains namely, the corn strain and the rice strain. This study was conducted in a laboratory conditions to evaluate the biological parameters of FAW on rice and corn varieties. Newly hatched larvae were fed such as the open pollinated variety (OPV), traditional variety, Macho F1 (hybrid), NK 6410 (genetically …
Validation Of Newly Designed Ssr Markers For Eight Rice (Oryza Sativa L.) Genotypes With Variable Heat Tolerance Responses Based On Agromorphic Data And Pollen Fertility Analysis [Research Note], Monaliza B. Magat, Norvie L. Manigbas, Jessica D. Rey
Validation Of Newly Designed Ssr Markers For Eight Rice (Oryza Sativa L.) Genotypes With Variable Heat Tolerance Responses Based On Agromorphic Data And Pollen Fertility Analysis [Research Note], Monaliza B. Magat, Norvie L. Manigbas, Jessica D. Rey
The Philippine Agricultural Scientist
Rice is one of the most valuable staple food crops in the world. However, several challenges greatly affect production, one of which is the threat imposed by heat stress. To address this, researchers are developing varieties that are heat stress tolerant with genetic markers aid. In this study, eight rice genotypes, namely Dular, Nagina 22, NSIC Rc 222, Milyang 23, EL15, EL92, EL85, and IR52 were observed for agromorphic data, which included plant height, panicle length, filled and unfilled grains, and grain yield. Flower samples were collected to determine the effect of heat stress on pollen fertility. Molecular markers were …
The Impact Of Crop Rotation And Spatially Varying Crop Parameters In The E3sm Land Model (Elmv2), Eva Sinha, Ben Bond-Lamberty, Katherine V. Calvin, Beth A. Drewniak, Gautam Bisht, Carl Bernacchi, Bethany J. Blakely, Caitlin E. Moore
The Impact Of Crop Rotation And Spatially Varying Crop Parameters In The E3sm Land Model (Elmv2), Eva Sinha, Ben Bond-Lamberty, Katherine V. Calvin, Beth A. Drewniak, Gautam Bisht, Carl Bernacchi, Bethany J. Blakely, Caitlin E. Moore
United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications
Earth System Models (ESMs) are increasingly representing agriculture due to its impact on biogeochemical cycles, local and regional climate, and fundamental importance for human society. Realistic large scale simulations may require spatially varying crop parameters that capture crop growth at various scales and among different cultivars, as well as common crop management practices, but their importance is uncertain, and they are often not represented in ESMs. In this study, we examine the impact of using constant versus spatially varying crop parameters using a novel, realistic crop rotation scenario in the Energy Exascale Earth System Model (E3SM) Land Model version 2 …
Irvine Prairie Planned Work, C. Irvine, B. Pippert, Laura Jackson, Laura Walter, Justin Meissen, Andrew Olson, Anne Phillips
Irvine Prairie Planned Work, C. Irvine, B. Pippert, Laura Jackson, Laura Walter, Justin Meissen, Andrew Olson, Anne Phillips
Tallgrass Prairie Publications and Reports
Report on the plans for work for the restoration and maintenance of a tallgrass prairie in Benton County, Iowa for the year 2023.
Proceedings Of The 50th Annual Meeting, Southern Soybean Disease Workers (March 1-2, 2023, Pensacola Beach, Florida), Kiersten A. Wise, Ian Small, Tessie Wilkerson, Danise Beadle, Trey Price, Tom W. Allen
Proceedings Of The 50th Annual Meeting, Southern Soybean Disease Workers (March 1-2, 2023, Pensacola Beach, Florida), Kiersten A. Wise, Ian Small, Tessie Wilkerson, Danise Beadle, Trey Price, Tom W. Allen
Southern Soybean Disease Workers: Conference Proceedings
Southern United States Soybean Disease Loss Estimates for 2022. TW Allen, K Bissonnette, CA, Bradley, TR Faske, Z Grabau, T Isakeit, RC Kemerait, A Koehler, D Langston, J Lofton, JD Mueller, GB Padgett, PP Price, EJ Sikora, IM Small, R Vann, and H Young
Reflecting and Looking Forward: Perspectives from “Legends” and “Fresh Faces” of the SSDW (Moderators: Kiersten Wise and Ian Small)
The Implementation of a National Response to a New Soybean Pathogen, Phakopsora pachyrhizi, in North America. J Marois
Fungicide Resistance in Cercospora sojina: How Did We Get Here and What’s Next? CA Bradley
Exploring Mechanisms …
Remembering Paul Johnsgard, Linda R, Brown, Josef Kren
Remembering Paul Johnsgard, Linda R, Brown, Josef Kren
Zea E-Books Collection
Paul A. Johnsgard (1931–2021) was a friend of many, an artist, prolific author, teacher, and humble admirer of all living creatures. It was impossible to find someone at Nebraska Audubon Society or Nebraska Ornithologists’ Union meetings who did not know Paul Johnsgard. His more than 100 published books made him known not just in a community of ornithologists, birdwatchers, and bird lovers in the United States but also abroad. He was a world-renowned ornithologist and naturalist who remained deeply embedded in his local culture and its prairie environment.
We invited about 75 people to write a short memory of Paul. …
Loss Of Peroxiredoxin Iv Protects Mice From Azoxymethane/Dextran Sulfate Sodium-Induced Colorectal Cancer Development, Pratik Thapa, Hong Jiang, Na Ding, Yanning Hao, Aziza Alshahrani, Eun Young Lee, Junichi Fujii, Qiou Wei
Loss Of Peroxiredoxin Iv Protects Mice From Azoxymethane/Dextran Sulfate Sodium-Induced Colorectal Cancer Development, Pratik Thapa, Hong Jiang, Na Ding, Yanning Hao, Aziza Alshahrani, Eun Young Lee, Junichi Fujii, Qiou Wei
Markey Cancer Center Faculty Publications
Peroxiredoxin IV (Prx4), a typical two-cysteine-containing member of the peroxidase family, functions as an antioxidant to maintain cellular redox homeostasis through the reduction of reactive oxygen species (ROS) via cycles of oxidation–reduction reactions. Under oxidative stress, all Prxs including Prx4 are inactivated as their catalytic cysteines undergo hyperoxidation, and hyperoxidized two-cysteine Prxs can be exclusively repaired and revitalized through the reduction cycle catalyzed by sulfiredoxin (Srx). Previously, we showed that Prx4 is a preferred substrate of Srx, and knockout of Srx in mice leads to resistance to azoxymethane/dextran sulfate sodium (AOM/DSS)-induced colon carcinogenesis. To further understand the significance of the …
International Society Of Sports Nutrition Position Stand: Nutritional Concerns Of The Female Athlete, Stacy T. Sims, Chad M. Kerksick, Abbie E. Smith-Ryan, Xanne A.K. Janse De Jonge, Katie R. Hirsch, Shawn M. Arent, Susan Joyce Hewlings, Susan M. Kleiner, Erik Bustillo, Jaime L. Tartar, Valerie G. Starratt, Richard B. Kreider, Casey Greenwalt, Liliana I. Renteria, Michael J. Ormsbee, Trisha A. Vandusseldorp, Bill I. Campbell, Douglas S. Kalman, Jose Antonio
International Society Of Sports Nutrition Position Stand: Nutritional Concerns Of The Female Athlete, Stacy T. Sims, Chad M. Kerksick, Abbie E. Smith-Ryan, Xanne A.K. Janse De Jonge, Katie R. Hirsch, Shawn M. Arent, Susan Joyce Hewlings, Susan M. Kleiner, Erik Bustillo, Jaime L. Tartar, Valerie G. Starratt, Richard B. Kreider, Casey Greenwalt, Liliana I. Renteria, Michael J. Ormsbee, Trisha A. Vandusseldorp, Bill I. Campbell, Douglas S. Kalman, Jose Antonio
Faculty Scholarship
Based on a comprehensive review and critical analysis of the literature regarding the nutritional concerns of female athletes, conducted by experts in the field and selected members of the International Society of Sports Nutrition (ISSN), the following conclusions represent the official Position of the Society: 1. Female athletes have unique and unpredictable hormone profiles, which influence their physiology and nutritional needs across their lifespan. To understand how perturbations in these hormones affect the individual, we recommend that female athletes of reproductive age should track their hormonal status (natural, hormone driven) against training and recovery to determine their individual patterns and …
International Society Of Sports Nutrition Position Stand: Energy Drinks And Energy Shots, Andrew R. Jagim, Patrick S. Harty, Grant M. Tinsley, Chad M. Kerksick, Adam M. Gonzalez, Richard B. Kreider, Shawn M. Arent, Ralf Jager, Abbie E. Smith-Ryan, Jeffrey R. Stout, Bill I. Campbell, Trisha Vandusseldorp, Jose Antonio
International Society Of Sports Nutrition Position Stand: Energy Drinks And Energy Shots, Andrew R. Jagim, Patrick S. Harty, Grant M. Tinsley, Chad M. Kerksick, Adam M. Gonzalez, Richard B. Kreider, Shawn M. Arent, Ralf Jager, Abbie E. Smith-Ryan, Jeffrey R. Stout, Bill I. Campbell, Trisha Vandusseldorp, Jose Antonio
Faculty Scholarship
Position Statement: The International Society of Sports Nutrition (ISSN) bases the following position stand on a critical analysis of the literature regarding the effects of energy drink (ED) or energy shot (ES) consumption on acute exercise performance, metabolism, and cognition, along with synergistic exercise-related performance outcomes and training adaptations. The following 13 points constitute the consensus of the Society and have been approved by the Research Committee of the Society: Energy drinks (ED) commonly contain caffeine, taurine, ginseng, guarana, carnitine, choline, B vitamins (vitamins B1, B2, B3, B5, B6, B9, and B12), vitamin C, vitamin A (beta carotene), vitamin D, …
Attenuation Of Human Dmc1 Recombination Activities By Substitution Of A Conserved Residue, Melody Hayman
Attenuation Of Human Dmc1 Recombination Activities By Substitution Of A Conserved Residue, Melody Hayman
All Theses
Unrepaired DNA double strand breaks (DSB) are detrimental to the viability of the cell. The repair of DSBs can occur by a process called homologous recombination (HR). HR is used whenever the cell has a homologous template in the way of a homologous chromosome available. The process of HR during mitosis is different from meiotic HR. To initiate meiotic recombination, DSBs are formed and processed to allow proper chromosome segregation and ultimately genetic variation. Meiotic HR is mediated by the meiosis specific recombinase, DMC1. The DMC1 recombinase binds to the 3’ end of a newly resected DSB forming a nucleoprotein …
Acclimation And Hardening Of A Slow-Growing Woody Species Emblematic To Western North America From In Vitro Plantlets, Peggy Martinez, Marcelo Serpe, Rachael Barron, Sven Buerki
Acclimation And Hardening Of A Slow-Growing Woody Species Emblematic To Western North America From In Vitro Plantlets, Peggy Martinez, Marcelo Serpe, Rachael Barron, Sven Buerki
Biology Faculty Publications and Presentations
Premise: Determining the tolerance of plant populations to climate change requires the development of biotechnological protocols producing genetically identical individuals used for genotype-by-environment experiments. Such protocols are missing for slow-growth, woody plants; to address this gap, this study uses Artemisia tridentata, a western North American keystone shrub, as model.
Methods and Results: The production of individual lines is a two-step process: in vitro propagation under aseptic conditions followed by ex vitro acclimation and hardening. Due to aseptic growth conditions, in vitro plantlets exhibit maladapted phenotypes, and this protocol focuses on presenting an approach promoting morphogenesis for slow-growth, woody species. …
Phase Separation In Biology And Disease; Current Perspectives And Open Questions, Steven Boeynaems, Shasha Chong, Jörg Gsponer, Liam Holt, Dragomir Milovanovic, Diana M. Mitrea, Oliver Mueller-Cajar, Bede Portz, John F. Reilly, Christopher D. Reinkemeier, Benjamin R. Sabari, Serena Sanulli, James Shorter, Emily M. Sontag, Lucia Strader, Jeanne Stachowiak, Stephanie C. Weber, Michael R. White, Huaiying Zhang, Markus Zweckstetter, Shana Elbaum-Garfinkle, Richard Kriwacki
Phase Separation In Biology And Disease; Current Perspectives And Open Questions, Steven Boeynaems, Shasha Chong, Jörg Gsponer, Liam Holt, Dragomir Milovanovic, Diana M. Mitrea, Oliver Mueller-Cajar, Bede Portz, John F. Reilly, Christopher D. Reinkemeier, Benjamin R. Sabari, Serena Sanulli, James Shorter, Emily M. Sontag, Lucia Strader, Jeanne Stachowiak, Stephanie C. Weber, Michael R. White, Huaiying Zhang, Markus Zweckstetter, Shana Elbaum-Garfinkle, Richard Kriwacki
Biological Sciences Faculty Research and Publications
In the past almost 15 years, we witnessed the birth of a new scientific field focused on the existence, formation, biological functions, and disease associations of membraneless bodies in cells, now referred to as biomolecular condensates. Pioneering studies from several laboratories supported a model wherein biomolecular condensates associated with diverse biological processes form through the process of phase separation. These and other findings that followed have revolutionized our understanding of how biomolecules are organized in space and time within cells to perform myriad biological functions, including cell fate determination, signal transduction, endocytosis, regulation of gene expression and protein translation, and …
The Role Of Preproglucagon Peptides In Regulating Β-Cell Morphology And Responses To Streptozotocin-Induced Diabetes, Deanna M. Arble, Chelsea R. Hutch, Hannah Hafner, Daria Stelmak, Kyle Leix, Joyce Sorrell, Joshua W. Pressler, Brigid Gregg, Darleen A. Sandoval
The Role Of Preproglucagon Peptides In Regulating Β-Cell Morphology And Responses To Streptozotocin-Induced Diabetes, Deanna M. Arble, Chelsea R. Hutch, Hannah Hafner, Daria Stelmak, Kyle Leix, Joyce Sorrell, Joshua W. Pressler, Brigid Gregg, Darleen A. Sandoval
Biological Sciences Faculty Research and Publications
Insulin secretion from β-cells is tightly regulated by local signaling from preproglucagon (Gcg) products from neighboring α-cells. Physiological paracrine signaling within the microenvironment of the β-cell is altered after metabolic stress, such as high-fat diet or the β-cell toxin, streptozotocin (STZ). Here, we examined the role and source of Gcg peptides in β-cell function and in response to STZ-induced hyperglycemia. We used whole body Gcg null (GcgNull) mice and mice with Gcg expression either specifically within the pancreas (GcgΔPanc) or the intestine (GcgΔIntest). With lower doses of STZ exposure, insulin levels were …
Hyperdontia In The Paraguayan Martha's Marked Gecko (Homonota Marthae: Phyllodactylidae: Squamata), Juan D. Daza, Emma C. Krakoski, Tony Gamble, Aaron M. Bauer
Hyperdontia In The Paraguayan Martha's Marked Gecko (Homonota Marthae: Phyllodactylidae: Squamata), Juan D. Daza, Emma C. Krakoski, Tony Gamble, Aaron M. Bauer
Biological Sciences Faculty Research and Publications
No abstract provided.
Does Residue Incorporation Influence Available Nitrogen Release From Cereal Rye And Tillage Radish Cover Crops Under Controlled Conditions?, Kelsey Greub, Trenton L. Roberts
Does Residue Incorporation Influence Available Nitrogen Release From Cereal Rye And Tillage Radish Cover Crops Under Controlled Conditions?, Kelsey Greub, Trenton L. Roberts
Crop, Soil and Environmental Sciences Faculty Publications and Presentations
Nitrogen (N) captured by cover crops can be recycled for use by the following crop via decomposition and net mineralization. This study assessed the magnitude of inorganic-N released from radish (Raphanus sativus L.) and cereal rye (Secale cereale L.) residue. The experiment was designed using a five by two factorial treatment structure with five cover crop residue treatments (radish shoots, radish roots, whole radish, cereal rye shoots, and no cover crop) and two levels of residue incorporation (incorporated and surface applied). Cover crop residues were applied to a silt loam soil on an equivalent N basis, incubated for …
Molecular Mapping And Characterization Of Qtls For Grain Quality Traits In A Ril Population Of Us Rice Under High Nighttime Temperature Stress, Anuj Kumar, Julie Thomas, Navdeep Gill, Yheni Dwiningsih, Charles Ruiz, Adam Famoso, Andy Pereira
Molecular Mapping And Characterization Of Qtls For Grain Quality Traits In A Ril Population Of Us Rice Under High Nighttime Temperature Stress, Anuj Kumar, Julie Thomas, Navdeep Gill, Yheni Dwiningsih, Charles Ruiz, Adam Famoso, Andy Pereira
Crop, Soil and Environmental Sciences Faculty Publications and Presentations
Elevated nighttime temperatures resulting from climate change significantly impact the rice crop worldwide. The rice (Oryza sativa L.) plant is highly sensitive to high nighttime temperature (HNT) during grain-filling (reproductive stage). HNT stress negatively affects grain quality traits and has a major impact on the value of the harvested rice crop. In addition, along with grain dimensions determining rice grain market classes, the grain appearance and quality traits determine the rice grain market value. During the last few years, there has been a major concern for rice growers and the rice industry over the prevalence of rice grains opacity …
Identification Of Genomic Regions Associated With The Plasticity Of Carbon 13 Ratio In Soybean, Siva K. Chamarthi, Avjinder Kaler, Hussein Abdel-Haleem, Felix B. Fritschi, Jason D. Gillman, Jeffery D. Ray, James R. Smith, Sarah Purcell
Identification Of Genomic Regions Associated With The Plasticity Of Carbon 13 Ratio In Soybean, Siva K. Chamarthi, Avjinder Kaler, Hussein Abdel-Haleem, Felix B. Fritschi, Jason D. Gillman, Jeffery D. Ray, James R. Smith, Sarah Purcell
Crop, Soil and Environmental Sciences Faculty Publications and Presentations
Improving water use efficiency (WUE) for soybean [Glycine max (L.) Merr.] through selection for high carbon isotope (C13) ratio may increase drought tolerance, but increased WUE may limit growth in productive environments. An ideal genotype would be plastic for C13 ratio; that is, be able to alter C13 ratio in response to the environment. Our objective was to identify genomic regions associated with C13 ratio plasticity, C13 ratio stability, and overall C13 ratio in two panels of diverse Maturity Group IV soybean accessions. A second objective was to identify accessions that differed in their C13 ratio plasticity. Panel 1 …
Assessing Functional Biodiversity For The Future Of Plants, Planet, And People, Ali Loker
Assessing Functional Biodiversity For The Future Of Plants, Planet, And People, Ali Loker
Doctor of Plant Health Program: Dissertations and Student Research
Biodiversity plays a critical role in supporting life in global ecosystems and its links to ecosystem services and sustainability are recognized by scientific and non-scientific communities. Growing awareness of the importance of biodiversity is accelerated by discussions of its loss, and how to design interventions to conserve and mitigate a biodiversity crisis. Stakeholders are funding and implementing assessment strategies at various scales to help direct conservation efforts. There is also growing interest in measuring and communicating biodiversity outcomes.
Functional biodiversity characterizes the multiplicity of life forms into groups based on their diverse contributions to natural and agro-ecosystems. Assessing functional biodiversity …
Systematic Review: Effect Of Cover Crop On Working Farm, Noella A. Bahatsi
Systematic Review: Effect Of Cover Crop On Working Farm, Noella A. Bahatsi
Honors Program: Senior Projects (Public)
On-farm research is when research techniques such as randomized, replicated treatments strips and large-scale techniques are used on actual farms or ranches. Due to a great deal of interest and curiosity among farmers and researchers who wish to make their farming methods more profitable, efficient, and/or sustainable, this type of research has been conducted more frequently each year. On-farm research has contributed to economic growth and the transfer of knowledge to farmers because of fresh discoveries and upgraded technology (Lacoste et al., 2022). This is also where farmers collaborate with researchers to test new management practices and technologies providing unbiased …
Investigating The Diversity Of Wolbachia Across The Spiny Ants (Polyrhachis), Jenna L. Webb, Leland C. Graber, Manuela O. Ramalho, Corrie S. Moreau
Investigating The Diversity Of Wolbachia Across The Spiny Ants (Polyrhachis), Jenna L. Webb, Leland C. Graber, Manuela O. Ramalho, Corrie S. Moreau
Biology Faculty Publications
Among insects, Wolbachia is an exceedingly common bacterial endosymbiont with a range of consequences of infection. Despite the frequency of Wolbachia infection, very little is known about this bacteria's diversity and role within hosts, especially within ant hosts. In this study, we analyze the occurrence and diversity of Wolbachia across the spiny ants (Polyrhachis), a large and geographically diverse genus. Polyrhachis samples from throughout the host genus' phylogenetic and biogeographical range were first screened for single infections of Wolbachia using the wsp gene and Sanger sequencing. The multilocus sequence typing (MLST) scheme was then used on these singly infected samples …
Directing The Size And Dispersity Of Silver Nanoparticles Using Kudzu Leaf Extraction Solvents, Jaley F Adkins
Directing The Size And Dispersity Of Silver Nanoparticles Using Kudzu Leaf Extraction Solvents, Jaley F Adkins
College of Arts & Sciences Senior Theses
Kudzu is an invasive species in the Southeastern United States. Due to the abundance of its presence and the harm it causes to ecosystems, there has been interest in repurposing the species. Since many plants have medicinal and pharmaceutical uses, the use of kudzu in nanomaterials and bioanalytical chemistry may offer a way to repurpose the invasive species for applications in health science. Potential benefits include relief for the ecosystem from which kudzu is removed and societal benefits from environmentally friendly and sustainable reducing agents required in the synthesis of nanomaterials. The prospective use of kudzu as a non-toxic alternative …
Remote Sensing For Cost-Effective Blue Carbon Accounting, Martino E. Malerba, Micheli Duarte De Paula Costa, Daniel A. Friess, Lukas Schuster, Mary A. Young, David Lagomasino, Oscar Serrano, Sharyn M. Hickey, Paul H. York, Michael Rasheed, Jonathan S. Lefcheck, Ben Radford, Trisha B. Atwood, Daniel Lerodiaconou, Peter Macreadie
Remote Sensing For Cost-Effective Blue Carbon Accounting, Martino E. Malerba, Micheli Duarte De Paula Costa, Daniel A. Friess, Lukas Schuster, Mary A. Young, David Lagomasino, Oscar Serrano, Sharyn M. Hickey, Paul H. York, Michael Rasheed, Jonathan S. Lefcheck, Ben Radford, Trisha B. Atwood, Daniel Lerodiaconou, Peter Macreadie
Research outputs 2022 to 2026
Blue carbon ecosystems (BCE) include mangrove forests, tidal marshes, and seagrass meadows, all of which are currently under threat, putting their contribution to mitigating climate change at risk. Although certain challenges and trade-offs exist, remote sensing offers a promising avenue for transparent, replicable, and cost-effective accounting of many BCE at unprecedented temporal and spatial scales. The United Nations Framework Convention on Climate Change (UNFCCC) has issued guidelines for developing blue carbon inventories to incorporate into Nationally Determined Contributions (NDCs). Yet, there is little guidance on remote sensing techniques for monitoring, reporting, and verifying blue carbon assets. This review constructs a …
Going, Going, Gone The Diminishing Capacity Of Museum Specimen Collections To Address Global Change Research: A Case Study On Urban Reptiles, Yanlin Li, Anna J. M. Hopkins, Robert A. Davis
Going, Going, Gone The Diminishing Capacity Of Museum Specimen Collections To Address Global Change Research: A Case Study On Urban Reptiles, Yanlin Li, Anna J. M. Hopkins, Robert A. Davis
Research outputs 2022 to 2026
It has been increasingly popular to use natural history specimens to examine environmental changes. As the current functionality of museum specimens has extended beyond their traditional taxonomic role, there has been a renewed focus on the completeness of biological collections to provide data for current and future research. We used the collections of the Western Australian Museum to answer questions about the change in occurrence of five common reptile species due to the rapid urbanization of Perth. We recorded a significant decline in collection effort from the year 2000 onwards (F = 7.65, p < 0.01) compared to the period 1990–1999. Spatial analysis revealed that only 0.5% of our study region was well sampled, 8.5% were moderately sampled and the majority of the regions (91%) were poorly sampled. By analysing the trend of specimen acquisition from 1950 to 2010, we discovered a significant inconsistency in specimen sampling effort for 13 common reptile species across time and space. A large proportion of past specimens lacked information including the place and time of collection. An increase in investment to museums and an increase in geographically and temporally systematic collecting is advocated to ensure that collections can answer questions about environmental change.
Postharvest Biology And Technology Of Loquat (Eriobotrya Japonica Lindl.), Hafiz Muhammad Shoaib Shah, Ahmad Sattar Khan, Zora Singh, Saqib Ayyub
Postharvest Biology And Technology Of Loquat (Eriobotrya Japonica Lindl.), Hafiz Muhammad Shoaib Shah, Ahmad Sattar Khan, Zora Singh, Saqib Ayyub
Research outputs 2022 to 2026
Loquat (Eriobotrya japonica Lindl.) fruit is a rich source of carotenoids, flavonoids, phenolics, sugars, and organic acids. Although it is classified as a non-climacteric fruit, susceptibility to mechanical and physical bruising causes its rapid deterioration by moisture loss and postharvest decay caused by pathogens. Anthracnose, canker, and purple spot are the most prevalent postharvest diseases of loquat fruit. Cold storage has been used for quality management of loquat fruit, but the susceptibility of some cultivars to chilling injury (CI) consequently leads to browning and other disorders. Various techniques, including cold storage, controlled atmosphere storage, hypobaric storage, modified atmosphere packaging, low-temperature …
A Biallelic Frameshift Indel In Ppp1r35 As A Cause Of Primary Microcephaly, Moez Dawood, Gulsen Akay, Tadahiro Mitani, Dana Marafi, Jawid M Fatih, Alper Gezdirici, Hossein Najmabadi, Kimia Kahrizi, Jaya Punetha, Christopher M Grochowski, Haowei Du, Angad Jolly, He Li, Zeynep Coban-Akdemir, Fritz J Sedlazeck, Jill V Hunter, Shalini N Jhangiani, Donna Muzny, Davut Pehlivan, Jennifer E Posey, Claudia M B Carvalho, Richard A Gibbs, James R Lupski
A Biallelic Frameshift Indel In Ppp1r35 As A Cause Of Primary Microcephaly, Moez Dawood, Gulsen Akay, Tadahiro Mitani, Dana Marafi, Jawid M Fatih, Alper Gezdirici, Hossein Najmabadi, Kimia Kahrizi, Jaya Punetha, Christopher M Grochowski, Haowei Du, Angad Jolly, He Li, Zeynep Coban-Akdemir, Fritz J Sedlazeck, Jill V Hunter, Shalini N Jhangiani, Donna Muzny, Davut Pehlivan, Jennifer E Posey, Claudia M B Carvalho, Richard A Gibbs, James R Lupski
Faculty, Staff and Student Publications
Protein phosphatase 1 regulatory subunit 35 (PPP1R35) encodes a centrosomal protein required for recruiting microtubule-binding elongation machinery. Several proteins in this centriole biogenesis pathway correspond to established primary microcephaly (MCPH) genes, and multiple model organism studies hypothesize PPP1R35 as a candidate MCPH gene. Here, using exome sequencing (ES) and family-based rare variant analyses, we report a homozygous, frameshifting indel deleting the canonical stop codon in the last exon of PPP1R35 [Chr7: c.753_*3delGGAAGCGTAGACCinsCG (p.Trp251Cysfs*22)]; the variant allele maps in a 3.7 Mb block of absence of heterozygosity (AOH) in a proband with severe MCPH (-4.3 SD at birth, -6.1 SD by …
Systemic Lupus Erythematosus And Mortality In Elderly Patients With Early Breast Cancer, Sebastian Bruera, Xiudong Lei, Xerxes Pundole, Hui Zhao, Sharon H Giordano, Surabhi Vinod, Maria E Suarez-Almazor
Systemic Lupus Erythematosus And Mortality In Elderly Patients With Early Breast Cancer, Sebastian Bruera, Xiudong Lei, Xerxes Pundole, Hui Zhao, Sharon H Giordano, Surabhi Vinod, Maria E Suarez-Almazor
Faculty, Staff and Student Publications
Objective: Patients with cancer and systemic lupus erythematosus (SLE) may have worse outcomes than those without SLE, given their comorbidities. We examined survival in elderly women with breast cancer (BC) and SLE and hypothesized that survival would be decreased compared with women with BC but without SLE.
Methods: We identified patients with BC and SLE and patients with BC without SLE in the Texas Cancer Registry and Surveillance, Epidemiology, and End Results, linked to Medicare claims. Overall survival (OS) was estimated after matching (age and cancer stage) and in multivariable Cox proportional hazards models adjusting for other cancer characteristics, treatment, …
Latexin Regulates Sex Dimorphism In Hematopoiesis Via Gender-Specific Differential Expression Of Microrna 98-3p And Thrombospondin 1, Xiaojing Cui, Cuiping Zhang, Fang Wang, Xinghui Zhao, Shuxia Wang, Jinpeng Liu, Daheng He, Chi Wang, Feng-Chun Yang, Sheng Tong, Ying Liang
Latexin Regulates Sex Dimorphism In Hematopoiesis Via Gender-Specific Differential Expression Of Microrna 98-3p And Thrombospondin 1, Xiaojing Cui, Cuiping Zhang, Fang Wang, Xinghui Zhao, Shuxia Wang, Jinpeng Liu, Daheng He, Chi Wang, Feng-Chun Yang, Sheng Tong, Ying Liang
Markey Cancer Center Faculty Publications
Hematopoietic stem cells (HSCs) have the ability to self-renew and differentiate to all blood cell types. HSCs and their differentiated progeny show sex/gender differences. The fundamental mechanisms remain largely unexplored. We previously reported that latexin (Lxn) deletion increased HSC survival and repopulation capacity in female mice. Here, we find no differences in HSC function and hematopoiesis in Lxn knockout (Lxn-/- male mice under physiologic and myelosuppressive conditions. We further find that Thbs1, a downstream target gene of Lxn in female HSCs, is repressed in male HSCs. Male-specific high expression of micro- RNA 98-3p (miR98-3p) contributes to Thbs1 suppression in male …
Prairie Dogs, Gary Witmer, Jon Grant, Kendra Cross
Prairie Dogs, Gary Witmer, Jon Grant, Kendra Cross
Wildlife Damage Management Technical Series
Prairie dogs (Cynomys spp.) occur throughout the prairie states of middle North America from Mexico northward into Canada. They occupy a variety of habitats from prairies to high mountain valleys and sage brush-dominated deserts. The most common species is the black-tailed prairie dog (Cynomys ludovicianus; Figure 1). Prairie dogs are considered a “keystone species.” They provide habitat for many other native, grassland species. Prairie dogs live in colonies or “towns” that can span hundreds to thousands of acres. Depending on the species, their presence is evident by their burrow system. Despite the many ecosystem benefits prairie dogs provide by modifying …
Chronic Environmental Circadian Disruption Increases Atherosclerosis And Dyslipidemia In Female, But Not Male, Apolipoproteine-Deficient Mice, Jeffrey M. Chalfant, Deborah A. Howatt, Victoria B. Johnson, Lisa R. Tannock, Alan Daugherty, Julie S. Pendergast
Chronic Environmental Circadian Disruption Increases Atherosclerosis And Dyslipidemia In Female, But Not Male, Apolipoproteine-Deficient Mice, Jeffrey M. Chalfant, Deborah A. Howatt, Victoria B. Johnson, Lisa R. Tannock, Alan Daugherty, Julie S. Pendergast
Saha Cardiovascular Research Center Faculty Publications
Shift work chronically disrupts circadian rhythms and increases the risk of developing cardiovascular disease. However, the mechanisms linking shift work and cardiovascular disease are largely unknown. The goal of this study was to investigate the effects of chronically shifting the light-dark (LD) cycle, which models the disordered exposure to light that may occur during shift work, on atherosclerosis. Atherosclerosis is the progressive accumulation of lipid-filled lesions within the artery wall and is the leading cause of cardiovascular disease. We studied ApolipoproteinE-deficient (ApoE−/−) mice that are a well-established model of atherosclerosis. Male and female ApoE−/− mice were housed in control 12L:12D …
Cervical Spinal Cord Injury Leads To Injury And Altered Metabolism In The Lungs, Emily E. Huffman, Brittany E. Dong, Harrison A. Clarke, Lyndsay E. A. Young, Matthew S. Gentry, Derek B. Allison, Ramon C. Sun, Christopher M. Waters, Warren J. Alilain
Cervical Spinal Cord Injury Leads To Injury And Altered Metabolism In The Lungs, Emily E. Huffman, Brittany E. Dong, Harrison A. Clarke, Lyndsay E. A. Young, Matthew S. Gentry, Derek B. Allison, Ramon C. Sun, Christopher M. Waters, Warren J. Alilain
Saha Cardiovascular Research Center Faculty Publications
High-cervical spinal cord injury often disrupts respiratory motor pathways and disables breathing in the affected population. Moreover, cervically injured individuals are at risk for developing acute lung injury, which predicts substantial mortality rates. While the correlation between acute lung injury and spinal cord injury has been found in the clinical setting, the field lacks an animal model to interrogate the fundamental biology of this relationship. To begin to address this gap in knowledge, we performed an experimental cervical spinal cord injury (N = 18) alongside sham injury (N = 3) and naïve animals (N = 15) to assess lung injury …