Digital Commons Network^™

Murine Typhus Masquerading As A Urinary Tract Infection: A Case From Endemic South Texas, Nida Asif, Yareli Durazo, Corey Haines, Cesar Gutierrez

Research Colloquium

Background: Murine Typhus is a rare flea borne illness caused by Rickettsia typhi, with approximately 100-200 cases reported annually in the United States, primarily in Southern Texas, California and Hawaii, transmitted by fleas from rodents or other animals. It often presents with nonspecific symptoms, making diagnosis challenging. Given its vague clinical presentation and regional endemicity, murine typhus is frequently underrecognized delaying appropriate treatment.

Case presentation:A 77-year-old lady with a known history of HFrEF of 25-30% was presented to the ED due to mild left lower quadrant abdominal pain associated with two episodes of loose bowel movements and decreased appetite …

Determining The Effects Of An Hiv Infective Model On The Development Of Neuropathic Pain In Alzheimer’S Disease Model Mice., Ayesha Usman, Megan W. Szobody, Jose Rios, Mohammed Alnoud, Khalid Benamar

Research Colloquium

The purpose of this study is to determine the effect of the Human Immunodeficiency virus (HIV) in producing neuropathic pain in an Alzheimer’s Disease (AD) mouse model. HIV-1 envelope glycoprotein gp120 is correlated with increased release of thermal hyperalgesia and mechanical allodynia mediators from astrocytes and glial cells in rodents, producing the identifiable symptoms of neuropathic pain. Similarly, studies show that 45.8% of AD patients experience chronic pain. The production of an HIV/AD comorbid mouse model will be useful in determining important pathological pathways for neuropathic pain and is vital to future studies in therapeutic approaches to these conditions. Two …

Role Of Vitamin D In Periodontal Integrity And Cognitive Function Among Older Adults: A Nhanes 2011 Study, John Nicholas Cauba, Noah Al-Hassan, Taha Al-Hassan, Krishi Korrapati, Maria Quiniones, Seratna Guadarrama, Juan Lopez-Alvarenga

Research Colloquium

Background: Periodontal disease, characterized by inflammation and damage to connective tissue due to biofilm accumulation and an inflammatory response, affects 20–50% of the global population. While some studies suggest a link between periodontal disease and cognitive decline, the role of vitamin D in this relationship remains underexplored. Given vitamin D’s involvement in immune modulation, bone remodeling, and possibly cognition, we hypothesize that higher serum 25(OH)D3 levels are associated with reduced periodontal damage and better cognitive performance in older adults.

Methods: We analyzed data from 905 participants (50% female), aged ≥60 years, in the NHANES 2011– 2012 cycle with complete periodontal …

Semax For Parkinson’S Neuroprotection: A Qualitative Review Of Preclinical Evidence, Jefferson Tait, Mohammad Yaman Karkoutly, David Rakay, Edurado Aquino

Research Colloquium

Background: The use of peptides as an alternative treatment for neurological disease is an emerging practice that has had tremendous success. Semax, a synthetic heptapeptide derived from adrenocorticotropic hormone (ACTH 4–10), is well known and used clinically in Russia and Eastern Europe for ischemic stroke therapy. Moreover, Semax has also been reported to modulate monoaminergic systems. Because Parkinson’s disease (PD) involves the loss of dopaminergic neurons, Semax’s neuromodulatory properties make it a potential candidate for the treatment of Parkinson's. Here, we hope to evaluate whether Semax could be an alternative therapy for PD by reviewing evidence on its effects on …

Antiplatelet Effects Of Angelica Dahurica Root Extract Without Gastric Lesion Formation In Rats, Pitiphat Srisom, Kasem Rattanapinyopituk, Uthai Sotanaphun, Rataya Luechapudiporn

The Thai Journal of Pharmaceutical Sciences

Background: Platelet aggregation plays a crucial role in hemostasis; however, excessive platelet activation can lead to thrombus formation, contributing to cardiovascular diseases. While aspirin (acetylsalicylic acid [ASA]) is commonly used as an antiplatelet agent, its longterm use is associated with gastrointestinal side effects. Angelica dahurica (AD), a traditional herbal remedy, has shown in vitro antiplatelet activity and cyclooxygenase enzyme inhibition. However, its in vivo effects on platelet aggregation and gastric safety remain unclear.

Objectives: This study aimed to investigate whether Angelica dahurica root extract (ADE) could inhibit platelet aggregation and prevent aspirin-induced gastric lesions.

Materials and Methods: AD was extracted …

Bone-Sparing Effects Of Pueraria Mirifica Extract On Bone Loss In Androgen-Deficient Cynomolgus Macaques (Macaca Fascicularis), Thaweechai Saetae, Taratorn Kemthong, Sukanya Jaroenporn, Suchinda Malaivijitnond

The Thai Journal of Pharmaceutical Sciences

Background: Synthetic estrogens provide remarkable benefits for bone health in men; however, they also present several drawbacks after long-term use. Pueraria mirifica, a phytoestrogen-rich herb, has garnered attention due to its positive effects and minimal adverse side effects on bone in females. Most research on bone health has been conducted on rodents; however, bone architecture and remodeling in rodents differ from those in humans, making it challenging to apply the results to clinical trials.
Objectives: Thus, this study assessed the bonesparing effects of P. mirifica extract (PME) in androgen-deficient male cynomolgus macaques.

Materials and Methods: Adult male macaques were divided …

Screening And Evaluation Of Thai Herbal Plants As Multifunctional Agents For Targeting Amyloid Β Pathogenesis In Alzheimer's Disease, Ruedeemars Yubolphan, Suchinda Malaivijitnond, Sukanya Jaroenporn

The Thai Journal of Pharmaceutical Sciences

Background: Alzheimer's disease (AD) is a neurodegenerative disorder driven by complex pathophysiological processes. Current therapeutic strategies emphasize the development of multifunctional agents, particularly those derived from natural sources, to target multiple stages of the amyloid β (Aβ) cascade, a central contributor to AD pathology.

Objectives: This study aimed to investigate the anti-Aβ activity of nine Thai herbs and evaluate their potential as multifunctional agents for AD treatment.

Methods: Nine Thai herbs—Caesalpinia sappan (CS), Thunbergia laurifolia (TL), Rhinacanthus nasutus (RN), Tabernaemontana divaricata (TD), Cyperus rotundus (CR), Terminalia chebula (TC), Azadirachta indica (AI), Piper retrofractum (PR), and Asparagus racemosus (AR)—were screened …

Identifying Factors Linked To A Higher Prevalence Of Posttraumatic Stress Disorder Among Younger Us Military Veterans, Jordan Hathorn

Yale School of Medicine Physician Associate Program Theses

Objectives: Posttraumatic stress disorder is a significant public health concern in the U.S., with military veterans disproportionately affected. Although younger veterans exhibit a higher prevalence of PTSD compared to their older counterparts, the mechanisms driving this age-related difference remain unclear. This study examined sociodemographic, trauma-specific, and psychosocial factors that may contribute to the elevated prevalence of PTSD in younger (age < 50) vs. older (age 50 and older) veterans.

Methods: Data were analyzed from the National Health and Resilience in Veterans Study (NHRVS), which surveyed a nationally representative sample of US military veterans (n=4,069).

Results: Younger veterans were three times more likely to screen positive for PTSD compared to …

Medical Guidelines For Fibrodysplasia Ossificans Progressiva, Frederick S. Kaplan, Mona Al Mukaddam, Genevieve Baujat, Alberto Hidalgo Bravo, Matthew Brown, Amanda Cali, Tae-Joon Cho, Corrie Crowe, Carmen L. De Cunto, Patricia L. R. Delai, Robert J. Diecidue, Elisabeth Marelise W Eekhoff, Lisa Friedlander, Clive S. Friedman, Zvi Grunwald, Nobuhiko Haga, Edward C. Hsiao, Richard Keen, Joseph A. Kitterman, Charles Levy, Vrisha Madhuri, Rolf Morhart, J. Coen Netelenbos, Christiaan Scott, Eileen M. Shore, Michael Zasloff, Keqin Zhang, Robert J. Pignolo

Department of Oral and Maxillofacial Surgery Faculty Papers

Fibrodysplasia ossificans progressiva (FOP) is an ultra-rare genetic condition characterized by congenital malformations of the great toes and progressive heterotopic ossification (HO) in specific anatomic patterns. Present management summarized here is focused on early diagnosis, assiduous avoidance of injury and iatrogenic harm, symptomatic amelioration of painful flare-ups, and optimization of residual function. Twenty-one members of the International Clinical Council on FOP (ICC) and seven consultants from 15 countries, chosen for their clinical expertise in FOP, developed this summary statement. Further advances in therapeutics will be based on rigorous clinical trials to assess novel and emerging treatment and prevention strategies. A …

Blue-Shifted Ancyromonad Channelrhodopsins For Multiplex Optogenetics, Elena G Govorunova, Oleg A Sineshchekov, Hai Li, Yueyang Gou, Hongmei Chen, Shuyuan Yang, Yumei Wang, Stephen Mitchell, Alyssa Palmateer, Leonid S Brown, François St-Pierre, Mingshan Xue, John L Spudich

Duncan NRI Faculty and Staff Publications

Light-gated ion channels from protists (channelrhodopsins or ChRs) are optogenetic tools widely used for controlling neurons and cardiomyocytes. Multiplex optogenetic applications require spectrally separated molecules, which are difficult to engineer without disrupting channel function. Scanning numerous sequence databases, we identified three naturally blue-shifted ChRs from ancyromonads. They form a separate branch on the phylogenetic tree and contain residue motifs characteristic of anion ChRs (ACRs). However, only two conduct chloride, whereas the closely related Nutomonas longa homolog generates inward cation currents in mammalian cells under physiological conditions, significantly exceeding those by previously known tools with similar spectral maxima (peak absorption at …

Prenatal Metabolomics Analysis And Fetal Congenital Anomalies And Genetic Conditions: A Review Of Current Literature, Sarah Araji, Onur Turkoglu, Mohamad Ali Maktabi, Tracy Ashby, Ignatia B Van Den Veyver

Library Staff Publications

Fetal congenital anomalies and genetic disorders complicate 3%-5% of pregnancies and can have a significant impact on pregnancy outcomes. Precise and individualized prenatal diagnosis is crucial for effective counseling and management. The identification of new biomarkers holds promise for enhancing prenatal screening, diagnosis, and prognostic counseling in affected pregnancies. Recently, metabolomics has emerged as a potential adjunct in the interpretation of genetic variants identified through genome-wide sequencing for rare genetic conditions. To assess the potential of metabolomic profiling as a functional assay capable of providing deeper insights into the pathological processes and genetic findings associated with prenatal congenital anomalies, we …

Protocol For Non-Invasive Pulsed-Doppler Evaluation Of Blood Flow In The Mouse Ophthalmic Artery, Radwa Awad, Emil Martin, Anilkumar K Reddy, Iraida Sharina

Faculty, Staff and Student Publications

The number of reliable and non-invasive techniques to characterize ocular blood flow is limited. Here, we present a protocol for identifying a soft tissue window in the orbital aperture using pulsed-Doppler ultrasonography to offer real-time, non-invasive blood flow velocity monitoring in the mouse ophthalmic artery. We describe steps for preparing a mouse, positioning the ultrasound probe, and acquiring and recording signals. We then detail procedures for analyzing results using a workstation equipped with Doppler flow velocity software. For complete details on the use and execution of this protocol, please refer to Sharina et al.

Grit, A Component Of Resident Well-Being, Nathan W. Olson, Kelly Williamson, Nicholas Hartman, Navneet Cheema, Adriana S. Olson

Journal of Wellness

Introduction: Trainees experiencing burnout, depression, or career dissatisfaction challenge educators and may have patient care consequences. Grit, defined as the “perseverance and passion for long-term goals,” buffers against hopelessness and quantifies an aspect of personality shown to predict fewer career changes. Higher grit has been associated with positive outcomes in physicians, including lower burnout rates. Our objective was to determine the correlation between emergency medicine (EM) resident Short Grit Scale (Grit-S) scores and components of well-being: burnout, a positive depression screen, and career satisfaction.

Methods: This was a prospective, multicenter trial involving ten urban/suburban EM residencies. The subjects …

From Venom To Medicine: Harnessing Animal Toxins For Drug Discovery, Christine Vega, Ying Jia

Research Colloquium

Background: Drug development research has long focused on synthesizing novel therapeutics while overlooking isolation from naturally available sources such as animal venoms. Recently, the discovery of the therapeutic effects of highly bioavailable animal venom caused the field of venom research to soar in popularity. Animal venom serves as a natural, sophisticated tool optimized over millions of years by evolution with the ability to bind to ion channels such as nAChRs, non-specific ligand-gated ion channels distributed throughout the human nervous system. However, purifying individual venom toxins from crude venom is challenging due to its availability. Therefore, synthesizing large quantities of venom …

Synthesis Of Various Flavonoids For Effective Anti-Immune Thrombocytopenia Agents, Benjamin Valdivia, Alyssa Aguilar, Victoria Herrera, Shizue Mito

Research Colloquium

Background: Immune thrombocytopenia (ITP) is a hematological disorder characterized by abnormally low platelet counts, often resulting in increased bleeding risk and impaired immune function. Current therapies may be costly, ineffective, or carry significant side effects, highlighting the need for safer, affordable alternatives. Carica papaya leaf extract has shown promise in increasing platelet counts, with flavonoids such as quercetin suggested as key bioactive constituents. However, unmodified plant compounds often suffer from limited potency or specificity. This research aims to synthesize structurally modified flavonoids derived from C. papaya to enhance their therapeutic activity for ITP. Our central hypothesis is that rational chemical …

Ethical Issues Involved In Solid Organ Xenotransplantation., Daniel J Hurst, Chris Bobier, Luz A Padilla

Rowan-Virtua School of Osteopathic Medicine Departmental Research

Xenotransplantation (specifically, genetically modified pig-to-human transplant of organs, tissues, or cells) clinical trials are set to begin in the United States after decades of pre-clinical studies and recent decedent and compassionate use investigations. This article provides a primer on the key ethical issues attendant with this emerging therapy. We explore four central areas of concern: (i) the use of animals to meet human transplant needs, as well as their welfare since they are housed in non-natural conditions, (ii) the risk of infectious disease transfer from the porcine graft to the human recipient, known as xenozoonosis, (iii) patient selection criteria for …

Rapid Mapping Of Spinal And Supraspinal Connectome Via Self-Targeting Glucose-Based Carbon Dots, Yasin B. Seven, Elif S. Seven, Emel Kirbas Cilingir, Komal Parikh, Mehmet Aydin, Edward K. Luca, Jayakrishnan Nair, Roger M. Leblanc

Department of Physical Therapy Faculty Papers

The spinal cord is a highly dynamic network, playing significant roles in the vital functions of the brain. Disorders of the spinal cord, such as spinal cord injury and amyotrophic lateral sclerosis (ALS), are associated with neurodegeneration, often resulting in morbidity and mortality. The blood-brain barrier (BBB) poses a major challenge to imaging and therapeutic agents because less than 2% of small-molecule drugs and almost no large-molecule drugs can cross the BBB. Furthermore, spatial spectroscopy studies have shown highly heterogeneous BBB crossing with significant accumulation at the unintended brain regions. Thus, targeting systems that can cross the BBB at the …

Early Blood Pressure Targets In Acute Spinal Cord Injury: A Randomized Clinical Trial, Ruba Sajdeya, N. David Yanez, Michael Kampp, Michael D. Goodman, David Zonies, Brandon Togioka, Andrew Nunn, Robert D. Winfield, Niels D. Martin, Anirudh Kohli, Toan T. Huynh, David O. Okonkwo, Roy A. Poblete, Emily J. Gilmore, Randall M. Chesnut, Aaron E. Bunnell, Tetsu Ohnuma, Mona Hashemaghaie, Miriam M. Treggiari

Department of Surgery Faculty Papers

IMPORTANCE: Early blood pressure management is central to neurologic resuscitation of spinal cord injury; however, the role of augmented blood pressure is unclear.

OBJECTIVE: To compare the efficacy and safety of augmented vs conventional blood pressure on 6-month neurologic outcomes after acute spinal cord injury.

DESIGN, SETTING, AND PARTICIPANTS: This multicenter randomized clinical trial took place from October 3, 2017, to July 26, 2023, and assessed patients 18 years or older with spinal cord injury followed up for 6 months at 13 large US trauma centers.

INTERVENTIONS: Patients were equally randomized to augmented (>85-90 mm Hg) or conventional ( …

Semilunar Valve Replacement With A Telescoping Arterial Trunk Valve, Edo Bedzra, Herra Javed, James E. O'Brien, Taufiek Konrad Rajab

Manuscripts, Articles, Book Chapters and Other Papers

A bicuspid aortic valve, from autologous tissue, with growth potential can be constructed using the simple, and reproducible telescoping arterial trunk technique.

Rat Somatic Genome Editing Enables Er+ Breast Cancer Modeling, Wen Bu, Tobie Lee, Meenakshi Anurag, Yunfeng Ding, Ruixin Xu, Lillian He, Alexandria Z Bu, Chandandeep Nagi, Carolina Gutierrez, Susan Hilsenbeck, Chonghui Cheng, Bing Zhang, Shixia Huang, Jianming Xu, C Kent Osborne, Arun Sreekumar, Eric Chang, Chad J Creighton, Xiang Zhang, Yi Li

Faculty, Staff and Students Publications

Genetically engineered mouse models have advanced cancer research but often fail to capture key features of certain human tumors. Rats, with distinct physiology and tumor biology, offer a powerful alternative, yet their use has been constrained by technical barriers to genome editing. Here, we report efficient somatic genome editing in rats, enabling both Indel and substitution mutations. We then apply this approach to model estrogen receptor (ER)-positive breast cancer, which accounts for ~70% of human cases but remains poorly represented in mice. The resulting rat tumors reproduce hallmarks of human ER+ breast cancer, including ductal histology, hormone responsiveness, and immune-microenvironmental …

Galntl5 Binds Galnac And Is Required For Migration Through The Uterotubal Junction And Sperm-Zona Pellucida Binding, Taichi Noda, Reika Uriu, Daisuke Mashiko, Hina Shinohara, Yongcun Qu, Ayumu Taira, Ryan M Matzuk, Duri Tahala, Motochika Nakano, Kimi Araki, Zhifeng Yu, Ying Zhang, Martin M Matzuk, Masahito Ikawa

Faculty, Staff and Students Publications

More than 20 genes expressed in the male reproductive tract have been identified as essential factors for sperm migration to and through the utero-tubal junction (UTJ), and they are divided into ADAM3-dependent and ADAM3-independent pathways. In parallel, sperm having UTJ migration defects also show impaired binding to the zona pellucida (ZP). Herein, we demonstrate that knockout of Galntl5, encoding a sperm surface protein, causes impaired sperm binding with the UTJ and ZP, and null males have severe infertility. GALNTL5 appreciably disappears in sperm lacking Adam3 or Lypd4, required for ADAM3-dependent and ADAM3-independent pathways, and GALNTL5 binds to N …

Galntl5 Binds Galnac And Is Required For Migration Through The Uterotubal Junction And Sperm-Zona Pellucida Binding, Taichi Noda, Reika Uriu, Daisuke Mashiko, Hina Shinohara, Yongcun Qu, Ayumu Taira, Ryan M Matzuk, Duri Tahala, Motochika Nakano, Kimi Araki, Zhifeng Yu, Ying Zhang, Martin M Matzuk, Masahito Ikawa

Faculty, Staff and Students Publications

Objective: To review the global impact of the COVID-19 pandemic on stroke care-metrics and report data from a health system in Houston.

Methods: We performed a meta-analysis of the published literature reporting stroke admissions, intracerebral hemorrhage (ICH) cases, number of thrombolysis (tPA) and thrombectomy (MT) cases, and time metrics (door to needle, DTN; and door to groin time, DTG) during the pandemic compared to prepandemic period. Within our hospital system, between January-June 2019 and January-June 2020, we compared the proportion of stroke admissions and door to tPA and MT times.

Results: A total of 32,640 stroke admissions from 29 studies …

Smart Dressings Accelerating Wound Healing With Tranexamic Acid-Infused Aligned Electrospun Nanofibers: In Vitro And In Vivo Assessments, Samar A. Salim, Abdullah Elbadry, Eman Gomaa, Mennatullah Faisal, Elbadawy A. Kamoun

Nanotechnology Research Centre

The development of advanced wound dressings capable of accelerating healing and achieving effective hemostasis remains a critical challenge in managing traumatic and surgical wounds. This study reports the fabrication and comprehensive evaluation of a novel multilayered, sandwich-structured nanofiber scaffold composed of Tranexamic acid (TXA), chitosan (CS), polyvinyl alcohol (PVA), L-arginine, and polylactic acid (PLA) for biodegradable wound dressing applications. Using sequential electrospinning, a four-layered scaffold was developed as a smart wound dressing, comprising an immediate-release TXA-CS-PVA layer for rapid clotting, a hydrophobic PLA barrier layer for protection, a sustained-release L-arginine-PVA layer to promote tissue regeneration, and a final PLA protective …

Bard1: A Friend Or Foe In Pancreatic Ductal Adenocarcinoma?, Lily Zekavat, Aditi Jain

Department of Surgery Faculty Papers

Pancreatic ductal adenocarcinoma (PDAC) is an aggressive solid malignancy with poor overall prognosis and limited response to standard treatments. Growing interest in the modulation of DNA repair mechanisms, including the homologous recombination (HR) repair pathway, has opened new avenues for therapeutic development. BARD1 (BRCA1-Associated RING Domain 1) plays a complex role in tumor biology, functioning either as a tumor suppressor or as an oncogenic driver, depending on isoform expression, cellular context, and regulatory environment. In this review, we examine the dual roles of BARD1, focusing on its regulation and paradoxical activities in PDAC. We summarize evidence that BARD1 and BARD1 …

Concomitant Anterior Cruciate Ligament And Medial Collateral Ligament Reconstruction: A Systematic Review, Daniel C Touhey, Francisco N Garcia, Sina Tartibi, Robert H Brophy, Matthew J Matava, Matthew V Smith, Derrick M Knapik

2020-Current year OA Pubs

BACKGROUND: Concomitant anterior cruciate ligament (ACL) and medial collateral ligament (MCL) injuries are among the most commonly reported injury patterns in high-energy knee injuries. Concomitant ACL and MCL reconstruction (ACLR + MCLR) is indicated in patients with full-thickness tears and persistent valgus laxity.

PURPOSE: To systematically review the literature to identify studies reporting on patients undergoing concurrent primary ACLR + MCLR to better understand current indications, surgical techniques, complications, and outcomes.

STUDY DESIGN: Systematic review; Level of evidence, 4.

METHODS: Under the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) guidelines, 702 studies published in PubMed, EMBASE, and the …

Elevated Nr2f1 Underlies The Persistence Of Invasive Disease After Treatment Of Braf-Mutant Melanoma, Manoela Tiago, Timothy J Purwin, Casey D Stefanski, Renaira Oliveira Da Silva, Mitchell E Fane, Yash Chhabra, Jelan I Haj, Jessica Lf Teh, Rama Kadamb, Weijia Cai, Sheera R Rosenbaum, Vivian Chua, Nir Hacohen, Michael A Davies, Jessie Villanueva, Inna Chervoneva, Ashani T Weeraratna, Dan A Erkes, Claudia Capparelli, Julio A Aguirre-Ghiso, Andrew E Aplin

Faculty, Staff and Student Publications

Despite the success of targeted inhibitors in cutaneous melanoma, therapeutic responses are limited by the aged tumor microenvironment and drug-tolerant residual cells. Given the similarities between drug tolerance and cellular dormancy, we studied the dormancy marker, nuclear receptor subfamily 2 group F member 1 (NR2F1), in response to BRAF-V600E inhibitors (BRAFi) plus MEK inhibitors (MEKi) in BRAF-mutant melanoma models. Transcriptomic analysis of melanoma patient samples treated with BRAFi + MEKi showed increased NR2F1. NR2F1 was highly expressed in the drug-tolerant invasive cell state of minimal residual disease in patient-derived and mouse-derived xenografts on BRAFi + MEKi. NR2F1 over-expression was sufficient …

33 Unresolved Questions In Nanoscience And Nanotechnology, Chad A Mirkin, Sarah Hurst Petrosko, Natalie Artzi, Koray Aydin, Austin Biaggne, C Jeffrey Brinker, Katherine E Bujold, Y Charles Cao, Rachel R Chan, Chaojian Chen, Peng-Cheng Chen, Xiaodong Chen, Olivier J G L Chevalier, Chung Hang Jonathan Choi, Richard M Crooks, Vinayak P Dravid, Jingshan S Du, Sasha B Ebrahimi, Hongyou Fan, Omar K Farha, C Adrian Figg, Tanner D Fink, Connor M Forsyth, Harald Fuchs, Franz M Geiger, Nathan C Gianneschi, Kyle J Gibson, David S Ginger, Sishi Guo, Justin S Hanes, Liangliang Hao, Jin Huang, Bryan M Hunter, Fengwei Huo, Jeongmin Hwang, Rongchao Jin, Shana O Kelley, Thomas J Kempa, Youngeun Kim, Sergej Kudruk, Sneha Kumari, Kaitlin M Landy, Ki-Bum Lee, Noel J Leon, Jun Li, Yuanwei Li, Zhiwei Li, Bin Liu, Guoliang Liu, Xiaogang Liu, Luis M Liz-Marzán, Jochen H Lorch, Taokun Luo, Robert J Macfarlane, Jill E Millstone, Milan Mrksich, Catherine J Murphy, Rajesh R Naik, Andre E Nel, Christopher Oetheimer, Jenny K Hedlund Orbeck, So-Jung Park, Benjamin E Partridge, Nicholas A Peppas, Michelle L Personick, Arindam Raj, Namrata Ramani, Michael B Ross, Stacey Barnaby Ross, Edward H Sargent, Tanushri Sengupta, George C Schatz, Dwight S Seferos, Tamar Seideman, Soyoung Eileen Seo, Bo Shen, Wooyoung Shim, Donghoon Shin, Ulrich Simon, Andrew J Sinegra, Peter T Smith, Alexander M Spokoyny, Peter J Stang, Alexander H Stegh, J Fraser Stoddart, Dayne F Swearer, Weihong Tan, Michelle H Teplensky, C Shad Thaxton, David R Walt, Mary X Wang, Zhe Wang, Wei David Wei, Paul S Weiss, Peter H Winegar, Younan Xia, Yi Xie, Xiaoyang Xu, Peidong Yang, Yiming Yang, Zihao Ye, Kuk Ro Yoon, Cuizheng Zhang, Hua Zhang, Ke Zhang, Liangfang Zhang, Xiaoyu Zhang, Ye Zhang, Zijian Zheng, Wenjie Zhou, Shengshuang Zhu, Wei Zhu

Faculty, Staff and Student Publications

Significant advances in science and engineering often emerge at the intersections of disciplines. Nanoscience and nanotechnology are inherently interdisciplinary, uniting researchers from chemistry, physics, biology, medicine, materials science, and engineering. This convergence has fostered novel ways of thinking and enabled the development of materials, tools, and technologies that have transformed both basic and applied research, as well as how we address critical societal challenges. In this Nano Focus, we pose and explore 33 questions whose answers could profoundly impact fields such as energy, electronics, the environment, optics, and medicine. These questions highlight the need for deeper foundational understanding, improved tools …

Digitized Endocasts And Brains: A Perspective On Measurements And Historical Analyses Of The Evolution Of 172 Fossil And Extant Amniote Specimens, Harry J Jerison, Catherine M Early, Andrew A Farke, Ashley C Morhardt

2020-Current year OA Pubs

This perspective paper is intended to stimulate future research and discussion of brain evolution in amniotes by sharing 172 digitized endocasts of extinct and extant species spanning 60 million years. Using 3D digital surface scans of physical (

Notch1 Reverses Immune Suppression In Small Cell Lung Cancer Through Reactivation Of Sting, Yoo Sun Kim, Haobin Chen, Et Al.

2020-Current year OA Pubs

Downregulation of antigen presentation and lack of immune infiltration are defining features of small cell lung cancer (SCLC), limiting response to immune checkpoint blockade (ICB). While a high-MHC class I, immune-inflamed subset benefits from ICB, underlying mechanisms of immune response in SCLC have yet to be elucidated. Here we show that in the IMpower133 clinical trial, high, but not low, NOTCH1 expression was significantly associated with longer survival with the addition of ICB to chemotherapy among approximately 80% of SCLC patients with NE-enriched tumors (ASCL1-enriched, HR 0.39, P = 0.0012; NEUROD1-enriched, HR 0.44, P = 0.024). Overexpression or pharmacologic activation …

Sorting Nexin 3 Promotes Ischemic Retinopathy Through Rip1- And Rip3-Mediated Myeloid Cell Necroptosis And Mitochondrial Fission, Jiaojiao Wang, Chunhong Zhou, Kai Zhuang, Jiami Zou, Wanlu Qiu, Mei Jin, Weile Ye, Pinglian Yang, Zhihua Zheng, Qing Zhou, Zunnan Huang, Yuanxiang Wang, Peiqing Liu, Jing Lu, Yuqing Huo, Zhiping Liu

Faculty, Staff and Students Publications

Proliferative retinopathy is a leading cause of irreversible blindness in humans; however, the molecular mechanisms behind the immune cell–mediated retinal angiogenesis remain poorly elucidated. Here, using single-cell RNA sequencing in an oxygen-induced retinopathy (OIR) model, we identified an enrichment of sorting nexin (SNX)-related pathways, with SNX3, a member of the SNX family that is involved in endosomal sorting and trafficking, being significantly upregulated in the myeloid cell subpopulations of OIR retinas. Immunostaining showed that SNX3 expression is markedly increased in the retinal microglia/macrophages of mice with OIR, which is mainly located within and around the neovascular tufts. Myeloid cell-specific deficiency …