Zara Ahmed

ORCID: 0009-0008-0411-2401
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About
Contact & Profiles
Research Areas
  • Pressure Ulcer Prevention and Management
  • Mental Health Treatment and Access
  • Immunotherapy and Immune Responses
  • COVID-19 Digital Contact Tracing
  • Immune cells in cancer
  • Wound Healing and Treatments
  • Salivary Gland Disorders and Functions
  • Privacy, Security, and Data Protection
  • Radiation Dose and Imaging
  • Immune Cell Function and Interaction
  • Radiology practices and education
  • Single-cell and spatial transcriptomics
  • Osteoarthritis Treatment and Mechanisms
  • Empathy and Medical Education
  • Healthcare Systems and Challenges
  • Medical Education and Admissions
  • Vitamin C and Antioxidants Research
  • International Development and Aid
  • Global Security and Public Health
  • Educational Games and Gamification
  • Atrial Fibrillation Management and Outcomes
  • Mental Health and Psychiatry
  • Genetic Associations and Epidemiology
  • Influenza Virus Research Studies
  • Pharmaceutical Quality and Counterfeiting

University of Michigan
2025

Imperial College London
2022-2024

National Institute of Dental and Craniofacial Research
2023-2024

National Institutes of Health
2023-2024

Mersey Care NHS Trust
2023

Chelsea and Westminster Hospital
2022

St. Michael's Hospital
2022

University of Alabama at Birmingham
2020-2021

Swansea University
2021

Shaheed Zulfiqar Ali Bhutto Institute of Science and Technology
2021

Objective: To investigate gut microbiota and intestinal barrier function changes after orthopedic surgery in elderly patients with either normal cognition (NC) or a prodromal Alzheimer disease phenotype (pAD) comprising subjective cognitive decline (SCD) amnestic mild impairment (aMCI). Background: Homeostatic disturbances induced by surgical trauma and/or stress can potentially alter the before surgery. Methods: In this prospective cohort study, 135 were subject to preoperative...

10.1097/sla.0000000000005489 article EN cc-by-nc-nd Annals of Surgery 2022-06-29

Osteoarthritis (OA) is a multifactorial disease leading to degeneration of articular cartilage, causing morbidity in approximately 8.5 million the UK population. As dense extracellular matrix cartilage primarily composed collagen, repair strategies have exploited biocompatibility and mechanical strength bovine porcine collagen produce robust scaffolds for procedures such as matrix-induced chondrocyte implantation (MACI). However, mammalian sourced collagens pose safety risks spongiform...

10.3390/md19080405 article EN cc-by Marine Drugs 2021-07-22

Sjögren's Disease (SjD) is a systemic autoimmune disease without clear etiology or effective therapy. Utilizing unbiased single-cell and spatial transcriptomics to analyze human minor salivary glands in health we developed comprehensive understanding of the cellular landscape healthy how that changes SjD patients. We identified novel seromucous acinar cell types population

10.21203/rs.3.rs-3601404/v1 preprint EN cc-by Research Square (Research Square) 2023-12-19

Long-standing hypertension (HTN) affects multiple organs and leads to pathologic arterial remodeling, which is driven by smooth muscle cell (SMC) plasticity. To identify relevant genes regulating SMC function in HTN, we considered Genome Wide Association Studies (GWAS) of blood pressure, focusing on encoding epigenetic enzymes, control fate cardiovascular disease. Using statistical fine mapping the KDM6 (JMJD3) locus, found that rs62059712 most likely casual variant, with each major T allele...

10.1172/jci186146 article EN cc-by Journal of Clinical Investigation 2025-03-27

Digital games are increasingly used to support learning across a diverse range of cognitive, affective and psychomotor domains in health professions education. Game-based will likely become an important competency for educators. However, educators can perceive game building as out their reach due lack expertise digital technology. This toolbox offers advice who would like build simple known educational escape room.

10.1111/tct.13559 article EN The Clinical Teacher 2023-01-23

We estimated the impact on US export economy of an illustrative infectious disease outbreak scenario in Southeast Asia that has 3 stages starting 1 country and, if uncontained, spreads to 9 countries. used 2014-2016 West Africa Ebola epidemic–related World Bank estimates 3.3% and 16.1% reductions gross domestic product (GDP). also Department Commerce job data calculate export-related jobs at risk any outbreak-related disruption exports. Assuming a direct correlation between GDP reduced...

10.1089/hs.2017.0052 article EN Health Security 2018-02-01

<title>Abstract</title> Sjögren's Disease (SjD) is a systemic autoimmune disease without clear etiology or effective therapy. Utilizing unbiased single-cell and spatial transcriptomics to analyze human minor salivary glands in health we developed comprehensive understanding of the cellular landscape healthy how that changes SjD patients. We identified novel seromucous acinar cell types population <italic>PRR4+CST3+WFDC2-</italic>seromucous cells are particularly targeted SjD. Notably,...

10.21203/rs.3.rs-3601404/v2 preprint EN Research Square (Research Square) 2024-07-11

In October 2009, the first case of pandemic influenza A(H1N1)pdm09 (pH1N1) was confirmed in Kigali, Rwanda and countrywide dissemination occurred within several weeks. We describe clinical epidemiological characteristics this epidemic.From 2009 through May 2010, we undertook epidemiologic investigations response to pH1N1. Respiratory specimens were collected from all patients meeting WHO definition for pH1N1, which tested using CDC's real time RT-PCR protocol at Rwandan National Reference...

10.1371/journal.pone.0031572 article EN cc-by PLoS ONE 2012-06-26

To reduce the health security risk and impact of outbreaks around world, US Centers for Disease Control Prevention its partners are building capabilities to prevent, detect, contain in 49 global priority countries. We examine extent economic vulnerability export economy posed by trade disruptions these Using 2015 Department Commerce data, we assessed value exports number jobs supported those exports. countries exceeded $308 billion more than 1.6 million across all states agriculture,...

10.1089/hs.2017.0051 article EN Health Security 2017-12-01

&lt;p dir="ltr"&gt;&lt;b&gt;Abstract&lt;/b&gt;&lt;/p&gt;&lt;p dir="ltr"&gt;Macrophage (Mφ) plasticity is critical for normal wound repair; however, in type 2 diabetic wounds, Mφs persist a low-grade inflammatory state that prevents the resolution of inflammation. Increased NLRP3 inflammasome activity has been shown Mφs; molecular mechanisms regulating expression and are unclear. Here, we identified keratinocytes induce &lt;i&gt;Nlrp3 &lt;/i&gt;gene through IL-1 receptor-mediated signaling,...

10.2337/figshare.25979548.v1 preprint EN cc-by-nc-sa 2024-06-13

&lt;p dir="ltr"&gt;&lt;b&gt;Abstract&lt;/b&gt;&lt;/p&gt;&lt;p dir="ltr"&gt;Macrophage (Mφ) plasticity is critical for normal wound repair; however, in type 2 diabetic wounds, Mφs persist a low-grade inflammatory state that prevents the resolution of inflammation. Increased NLRP3 inflammasome activity has been shown Mφs; molecular mechanisms regulating expression and are unclear. Here, we identified keratinocytes induce &lt;i&gt;Nlrp3 &lt;/i&gt;gene through IL-1 receptor-mediated signaling,...

10.2337/figshare.25979548 preprint EN cc-by-nc-sa 2024-06-13

Abstract Long-standing hypertension (HTN) affects multiple organ systems and leads to pathologic arterial remodeling, which is driven largely by smooth muscle cell (SMC) plasticity. Although genome wide association studies (GWAS) have identified numerous variants associated with changes in blood pressure humans, only a small percentage of these actually cause HTN. In order identify relevant genes important SMC function HTN, we screened three separate human GWAS Mendelian randomization SNPs...

10.1101/2024.07.09.24310178 preprint EN medRxiv (Cold Spring Harbor Laboratory) 2024-07-10

Background The NHS (National Health Service) COVID-19 app was a digital contact tracing (DCTA) used in England response to the pandemic. aim of which limit spread by providing exposure alerts. At time pandemic, questions were raised regarding effectiveness and cost whether DCTAs have role future pandemics. Objective This study aims explore key barriers during Methods is qualitative using semistructured video interviews conducted with professionals public health, clinicians, health care law,...

10.2196/56000 article EN cc-by JMIR Formative Research 2024-08-12

<sec> <title>BACKGROUND</title> The NHS (National Health Service) COVID-19 app was a digital contact tracing (DCTA) used in England response to the pandemic. aim of which limit spread by providing exposure alerts. At time pandemic, questions were raised regarding effectiveness and cost whether DCTAs have role future pandemics. </sec> <title>OBJECTIVE</title> This study aims explore key barriers during <title>METHODS</title> is qualitative using semistructured video interviews conducted with...

10.2196/preprints.56000 preprint EN 2024-01-04

Objective To analyze the incidence, predictors, and cost of 30-day left atrial appendage closure readmissions utilizing Nationwide Readmissions Database (NRD) to develop a scoring system predict readmission risk. Background Determining incidence predictors post-left can direct resources towards high-risk patients. Methods International Classification Diseases, Tenth Revision (ICD-10) codes were used identify We excluded patients who discharged or died in December 2016. Influential factors...

10.22541/au.159050431.16193975 preprint EN Authorea (Authorea) 2020-05-26

Background: Consultation-liaison (C-L) psychiatry is the subspecialty of dealing with mental health disorders in nonpsychiatric settings. The ubiquity problems has increased need for such a service to exist general hospital psychiatric units, as many patients report different specialty medicine first time. This study aims evaluate utilization C-L services by inpatient units unit taking into consideration paucity data understanding trends and improving provision future. Materials Methods: A...

10.4103/jmhhb.jmhhb_43_18 article EN cc-by-nc-sa Journal of Mental Health and Human Behaviour 2019-01-01

reflections from four medical students Life & Times 'Are you sure can handle it?''You're quite bossy, you'd fit right in.' 'When will have time for kids?' 'Oh, your partner wants to become a surgeon?Great news you!' 'Nurse, get the doctor me?' 'It's good you're making sacrifice general practitioner nowmeans more family!'

10.3399/bjgp21x714497 article EN British Journal of General Practice 2020-12-28

This paper researches the way in which marriage as a concept has evolved Pakistani culture. individuals are studied and researched within Pakistan, well outside foreign countries. The customary arranged situation is studied, its effects on life of both husband wife. We also look at evolution how change brought love marriages or have begun to arise effect culture connection violence been studied. Ultimately, regarding evolving over time future, we hope see even more includes an acceptance for...

10.29173/cjfy29760 article EN cc-by Canadian Journal of Family and Youth / Le Journal Canadien de Famille et de la Jeunesse 2022-01-01

Background: The Hospital Readmission Reduction Program (HRRP) sought to reduce readmissions by penalising centres with above the national average, and heart failure (HF) is leading driver of readmission penalty. Recent Medicare analyses question effectiveness this strategy. This study evaluated efficacy HRRP utilising large datasets first analyse based on subtypes. Methods: Aggregate data was used from National Inpatient Sample (NIS) mortality Readmissions Database (NRD) readmissions. Both...

10.33590/emjcardiol/20-00285 article EN cc-by-nc EMJ Cardiology 2021-10-11
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