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2021

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Full-Text Articles in Dermatology

The Effect Of Platelet Rich Plasma On The Treatment Of Androgenetic Alopecia Compared To Placebo, Mackenzie D. Comstock, Hannah E. Stephenson Dec 2021

The Effect Of Platelet Rich Plasma On The Treatment Of Androgenetic Alopecia Compared To Placebo, Mackenzie D. Comstock, Hannah E. Stephenson

Physician Assistant Capstones, 2020-current

Objective: To assess the efficacy of plasma rich proteins (PRP) compared to placebo in the treatment of androgenetic alopecia (AGA).

Design: Systematic literature review

Methods: Searches were done in PubMed utilizing the terms PRP, plasma rich protein, autologous activated PRP, autologous activated plasma rich protein, androgenetic alopecia, placebo, hair count, hair density, hair follicles, hair loss, therapeutic effect, growth factors, dermatology, and regenerative medicine. Articles were excluded if they were published before 2013, involved animal studies, compared minoxidil only in their research, included only female participants, non-English articles, studies with no quantifiable data, review research articles, and injections besides the …


Attenuation Of Autoimmune Phenomena In A Patient With Autoimmune Polyglandular Syndrome Type 1., Jill Jacobson, Julia Broussard, Courtney Marsh, Brandon D. Newell Dec 2021

Attenuation Of Autoimmune Phenomena In A Patient With Autoimmune Polyglandular Syndrome Type 1., Jill Jacobson, Julia Broussard, Courtney Marsh, Brandon D. Newell

Manuscripts, Articles, Book Chapters and Other Papers

Autoimmune polyglandular syndrome type 1 (APS1) is a progressive life-threatening illness with no known cure. Current treatments involve replacement of the hormone deficiencies that result from autoimmune destruction of multiple endocrine organs. We report on a girl whose disease was progressing rapidly until she began on immunosuppressive agents. A healthy 6-year-old girl with no remarkable medical history presented with new onset hypocalcemic seizures and primary hypoparathyroidism. Howell-Jolly bodies consistent with autoimmune hyposplenism were also noted. Genetic testing revealed compound heterozygosity for 2 disease-associated variants in the autoimmune regulator (AIRE) gene. She later developed elevated liver enzymes, primary adrenal insufficiency, and …


Reactive Granulomatous Dermatitis Associated With Ovarian Cancer And A Review Of Its Role As A Harbinger For Malignancy, Alexander Sherban, Jisun Cha, Elizabeth Jones Dec 2021

Reactive Granulomatous Dermatitis Associated With Ovarian Cancer And A Review Of Its Role As A Harbinger For Malignancy, Alexander Sherban, Jisun Cha, Elizabeth Jones

Department of Dermatology and Cutaneous Biology Faculty Papers

Reactive granulomatous dermatitis (RGD) is a rare dermatosis with a variety of cutaneous manifestations unified by a dermal granulomatous infiltrate on histology. Rheumatoid arthritis and autoimmune disease are classic associations, but an increasing number of cases have been attributed to covert malignancy. Only 41 cases of paraneoplastic RGD have been documented to our knowledge and we present an additional case that manifested eight months prior to the diagnosis of ovarian cancer and clinically mimicked morphea. Histopathologic examination identifying palisaded CD68+ cells and collagen degeneration are helpful in diagnosing this entity which may mimic a host of other cutaneous processes, including …


Gender Analysis Of Publishing Among Medical Students In Dermatology, Michelle Militello, Mindy D. Szeto, Kayd J. Pulsipher, Abigail L. Meckley, Kristen H. Ward, Taylor Harp, Colby L. Presley, Cara Barber, Hope R. Rietcheck, Taylor M. Runion, Chandler W. Rundle, Robert P. Dellavalle Dec 2021

Gender Analysis Of Publishing Among Medical Students In Dermatology, Michelle Militello, Mindy D. Szeto, Kayd J. Pulsipher, Abigail L. Meckley, Kristen H. Ward, Taylor Harp, Colby L. Presley, Cara Barber, Hope R. Rietcheck, Taylor M. Runion, Chandler W. Rundle, Robert P. Dellavalle

Research and Historical Works - 2021

No abstract provided.


Oxidative Stress Induced By Reactive Oxygen Species (Ros) And Nadph Oxidase 4 (Nox4) In The Pathogenesis Of The Fibrotic Process In Systemic Sclerosis: A Promising Therapeutic Target, Sonsoles Piera-Velazquez, Sergio A. Jimenez Oct 2021

Oxidative Stress Induced By Reactive Oxygen Species (Ros) And Nadph Oxidase 4 (Nox4) In The Pathogenesis Of The Fibrotic Process In Systemic Sclerosis: A Promising Therapeutic Target, Sonsoles Piera-Velazquez, Sergio A. Jimenez

Department of Dermatology and Cutaneous Biology Faculty Papers

Numerous clinical and research investigations conducted during the last two decades have implicated excessive oxidative stress caused by high levels of reactive oxygen species (ROS) in the development of the severe and frequently progressive fibrotic process in Systemic Sclerosis (SSc). The role of excessive oxidative stress in SSc pathogenesis has been supported by the demonstration of increased levels of numerous biomarkers, indicative of cellular and molecular oxidative damage in serum, plasma, and other biological fluids from SSc patients, and by the demonstration of elevated production of ROS by various cell types involved in the SSc fibrotic process. However, the precise …


Dark Side Of Cancer Therapy: Cancer Treatment-Induced Cardiopulmonary Inflammation, Fibrosis, And Immune Modulation, Boopathi Ettickan, Chellappagounder Thangavel Sep 2021

Dark Side Of Cancer Therapy: Cancer Treatment-Induced Cardiopulmonary Inflammation, Fibrosis, And Immune Modulation, Boopathi Ettickan, Chellappagounder Thangavel

Department of Dermatology and Cutaneous Biology Faculty Papers

Advancements in cancer therapy increased the cancer free survival rates and reduced the malignant related deaths. Therapeutic options for patients with thoracic cancers include surgical intervention and the application of chemotherapy with ionizing radiation. Despite these advances, cancer therapy-related cardiopulmonary dysfunction (CTRCPD) is one of the most undesirable side effects of cancer therapy and leads to limitations to cancer treatment. Chemoradiation therapy or immunotherapy promote acute and chronic cardiopulmonary damage by inducing reactive oxygen species, DNA damage, inflammation, fibrosis, deregulation of cellular immunity, cardiopulmonary failure, and non-malignant related deaths among cancer-free patients who received cancer therapy. CTRCPD is a complex …


A Study Analysis Of A New Vitiligo Treatment: Patent Wo 20200588091a, Shaikha Al-Mousherji Sep 2021

A Study Analysis Of A New Vitiligo Treatment: Patent Wo 20200588091a, Shaikha Al-Mousherji

Undergraduate Research Symposium

Abstract

Patent WO20200588091A in vitiligo treatment/methodology is a two-phase patent methodology and compositions for leukoderma treatment, patented by HSC researchers at Kuwait University-Kuwait. It is a day-and-night natural-based treatment that uses photosynthesizers followed by antioxidants and tyrosinase cofactors. The study aims to measure the effectiveness of the treatment.

Method

The data of this study was extracted from a hundred randomly selected patients through an online form of a questionnaire. The data covers the patient's demographics, awareness, previous vitiligo conventional treatments, and the patented treatment assessment.

Results

Data collection showed 52% of Females and 48% of Males were using the patented …


A Review Of Fixed Drug Eruption With A Special Focus On Generalized Bullous Fixed Drug Eruption., Hannah J. Anderson, Jason B. Lee, Md Sep 2021

A Review Of Fixed Drug Eruption With A Special Focus On Generalized Bullous Fixed Drug Eruption., Hannah J. Anderson, Jason B. Lee, Md

Department of Dermatology and Cutaneous Biology Faculty Papers

Fixed drug eruption (FDE) is a cutaneous adverse drug reaction characterized by the onset of rash at a fixed location on the body each time a specific medication is ingested. With each recurrence, the eruption can involve additional sites. Lesions can have overlying vesicles and/or bullae, and when they cover a significant percentage of body surface area, the eruption is referred to as generalized bullous fixed drug eruption (GBFDE). Due to the widespread skin denudation that can be seen in this condition, GBFDE may be confused clinically with Stevens-Johnson syndrome/toxic epidermal necrolysis (SJS/TEN). While treatments described for GBFDE include supportive …


Neutrophil-Rich, Noncollagenous 16a Domain-Negative Bullous Pemphigoid Associated With Psoriasis, Morgan E Sussman, Shoshana K Grossman, Sylvia Hsu, Jason B. Lee, Kiran Motaparthi Sep 2021

Neutrophil-Rich, Noncollagenous 16a Domain-Negative Bullous Pemphigoid Associated With Psoriasis, Morgan E Sussman, Shoshana K Grossman, Sylvia Hsu, Jason B. Lee, Kiran Motaparthi

Department of Dermatology and Cutaneous Biology Faculty Papers

No abstract provided.


Acute Generalized Exanthematous Pustulosis Induced By Cetuximab, Sadia Masood, Mohammad Rizwan, Saira Fatima, Palwasha Jalil Aug 2021

Acute Generalized Exanthematous Pustulosis Induced By Cetuximab, Sadia Masood, Mohammad Rizwan, Saira Fatima, Palwasha Jalil

Department of Medicine

A wide variety of diseases and drugs can cause cutaneous pustular eruptions. Acute generalized exanthematous pustulosis (AGEP) is a unique drug-induced dermatosis clinically presented as erythematous papular and pustular eruption, usually caused by certain systemic drugs. We are presenting a very rare association of AGEP with a biological agent, cetuximab. A male aged 66 years, who was recently diagnosed with a case of squamous cell carcinoma of glottis, presented in the dermatology clinic with a recent onset of fever and widespread pustular eruption over the face, trunk, and limbs. The eruption was noted after the injection of cetuximab given for …


Development Of The Biohybrid Assay: Combining Primary Human Vascular Smooth Muscle Cells And Blood To Measure Vascular Calcification Propensity, Armand M G Jaminon, Asim C Akbulut, Niko Rapp, Rafael Kramann, Erik A L Biessen, Lieve Temmerman, Barend Mees, Vincent Brandenburg, Robert Dzhanaev, Willi Jahnen-Dechent, Juergen Floege, Jouni Uitto, Chris P Reutelingsperger, Leon J Schurgers Aug 2021

Development Of The Biohybrid Assay: Combining Primary Human Vascular Smooth Muscle Cells And Blood To Measure Vascular Calcification Propensity, Armand M G Jaminon, Asim C Akbulut, Niko Rapp, Rafael Kramann, Erik A L Biessen, Lieve Temmerman, Barend Mees, Vincent Brandenburg, Robert Dzhanaev, Willi Jahnen-Dechent, Juergen Floege, Jouni Uitto, Chris P Reutelingsperger, Leon J Schurgers

Department of Dermatology and Cutaneous Biology Faculty Papers

BACKGROUND: Vascular calcification is an active process that increases cardiovascular disease (CVD) risk. There is still no consensus on an appropriate biomarker for vascular calcification. We reasoned that the biomarker for vascular calcification is the collection of all blood components that can be sensed and integrated into a calcification response by human vascular smooth muscle cells (hVSMCs).

METHODS: We developed a new cell-based high-content assay, the BioHybrid assay, to measure in vitro calcification. The BioHybrid assay was compared with the o-Cresolphthalein assay and the T50 assay. Serum and plasma were derived from different cohort studies including chronic kidney disease (CKD) …


Severe Acute Generalized Exanthematous Pustulosis With Toxic Epidermal Necrolysis-Like Desquamation: A Case Series Of 8 Patients, Simo Huang, Amara Ahmed, Sylvia Hsu, Jason B. Lee, Kiran Motaparthi Jul 2021

Severe Acute Generalized Exanthematous Pustulosis With Toxic Epidermal Necrolysis-Like Desquamation: A Case Series Of 8 Patients, Simo Huang, Amara Ahmed, Sylvia Hsu, Jason B. Lee, Kiran Motaparthi

Department of Dermatology and Cutaneous Biology Faculty Papers

No abstract provided.


Cytokeratin Overexpression In Submandibular Salivary Glands Of Rats Treated With Botulinum Toxin And Epidermal Growth Factor, Mahmoud Bakr, Mahmoud Al Ankily, Mohamed Shamel Jul 2021

Cytokeratin Overexpression In Submandibular Salivary Glands Of Rats Treated With Botulinum Toxin And Epidermal Growth Factor, Mahmoud Bakr, Mahmoud Al Ankily, Mohamed Shamel

Dentistry

Botulinum toxin (BTX) is used in different cosmetic and therapeutic procedures. In dentistry, BTX has been used successfully for management of drooling. BTX injection into salivary glands has damaging adverse effects on all components of the gland. Epidermal Growth Factor (EGF) is well known for its regenerative properties. The aim of this study was to investigate the effect of BTX injections on the submandibular salivary glands of adult female Albino rats, when administered solely or in conjunction with EGF through measuring the expression of cytokeratin in the parenchyma of the gland. Sixty rats were used in this study and were …


Preoperative, Multidisciplinary Clinical Optimization Of Patients With Severely Depressed Left Ventricular Ejection Fraction Who Are Undergoing Coronary Artery Bypass Grafting, Islam Mohammad Shehata, Tiffany D. Odell, Amir Elhassan, Maxim Spektor, Ivan Urits, Omar Viswanath, George M. Jeha, Elyse M. Cornett, Alan D. Kaye Jul 2021

Preoperative, Multidisciplinary Clinical Optimization Of Patients With Severely Depressed Left Ventricular Ejection Fraction Who Are Undergoing Coronary Artery Bypass Grafting, Islam Mohammad Shehata, Tiffany D. Odell, Amir Elhassan, Maxim Spektor, Ivan Urits, Omar Viswanath, George M. Jeha, Elyse M. Cornett, Alan D. Kaye

School of Medicine Faculty Publications

Coronary artery bypass grafting (CABG) remains a routine operation despite major advancements in angioplastic procedures. Around 200,000 CABG procedures are performed annually in the U.S. Patients who are not candidates for angioplasty intervention often have advanced coronary disease and comorbidities that raise the risk of heart failure with decreased ejection fraction to around 25%. Over the years, significant developments in various preoperative interventions have occurred; in this paper, we suggest a multidisciplinary preoperative algorithm that can be included in a regularly scheduled multidisciplinary care plan.


A Retrospective Observational Study: Is Absolute Lymphocyte Count A Prognostic Marker In Covid-19?, Mansoor Zafar, Muhammad Shahbaz, Mangala Karkhanis, Mohamed Abdelbagi, Opeyemi A. Makanjuola, Bipin Pun, Ratan S. Randhawa, Frederic Cuison, Dana Safarova, Najam-Us-Saher Rizvi Jul 2021

A Retrospective Observational Study: Is Absolute Lymphocyte Count A Prognostic Marker In Covid-19?, Mansoor Zafar, Muhammad Shahbaz, Mangala Karkhanis, Mohamed Abdelbagi, Opeyemi A. Makanjuola, Bipin Pun, Ratan S. Randhawa, Frederic Cuison, Dana Safarova, Najam-Us-Saher Rizvi

Section of Internal Medicine

Aim: Our study aimed to find a correlation between low absolute lymphocyte count and COVID-19-related mortality.
Methods: This study followed a retrospective observational cohort design to analyze the data of patients who presented with symptoms and signs of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), at the Conquest Hospital and Eastbourne District General Hospital in East Sussex, United Kingdom, between February 10, 2020 and May 1, 2020, retrospectively. Survival and mortality for the first 30 days and comorbidities were analyzed for all patients who were tested for COVID-19 irrespective of swab results and had blood lymphocyte levels taken at the …


Hypertrophic Gastric Folds With Hypomagnesemia, Linking The Dots, Mansoor Zafar, Tila Muhammad, Najam-Us-Saher Rizvi, Muhammad Toqeer Jul 2021

Hypertrophic Gastric Folds With Hypomagnesemia, Linking The Dots, Mansoor Zafar, Tila Muhammad, Najam-Us-Saher Rizvi, Muhammad Toqeer

Section of Internal Medicine

A Caucasian man in early 80s was seen in Gastroenterology Clinic, following, referral from the Endocrinology Clinic for concerns for CT Abdomen requested for tiredness and weight loss of three kilograms. The patient also had microcytic picture with low MCV and Ferritin and hypomagnesemia. The CT suggested gross circumferential thickening of the wall of stomach with advice for invasive investigations to further characterise the CT findings. The Endoscopy suggested grossly enlarged rugae in the stomach, and enlarged gastric polyps. Patient was assured no new sinister abnormality. Treatment challenges to consider were to stop acid suppression by prescribing Proton Pump Inhibitors …


Mutagenic Analysis Of The Putative Abcc6 Substrate-Binding Cavity Using A New Homology Model, Flóra Szeri, Valentina Corradi, Fatemeh Niaziorimi, Sylvia Donnelly, Gwenaëlle Conseil, Susan P C Cole, D Peter Tieleman, Koen Van De Wetering Jun 2021

Mutagenic Analysis Of The Putative Abcc6 Substrate-Binding Cavity Using A New Homology Model, Flóra Szeri, Valentina Corradi, Fatemeh Niaziorimi, Sylvia Donnelly, Gwenaëlle Conseil, Susan P C Cole, D Peter Tieleman, Koen Van De Wetering

Department of Dermatology and Cutaneous Biology Faculty Papers

Inactivating mutations in ABCC6 underlie the rare hereditary mineralization disorder pseudoxanthoma elasticum. ABCC6 is an ATP-binding cassette (ABC) integral membrane protein that mediates the release of ATP from hepatocytes into the bloodstream. The released ATP is extracellularly converted into pyrophosphate, a key mineralization inhibitor. Although ABCC6 is firmly linked to cellular ATP release, the molecular details of ABCC6-mediated ATP release remain elusive. Most of the currently available data support the hypothesis that ABCC6 is an ATP-dependent ATP efflux pump, an un-precedented function for an ABC transporter. This hypothesis implies the presence of an ATP-binding site in the substrate-binding cavity of …


Morphological Spectrum Of Vesiculobullous Skin Lesions: An Institutional Perspective, Javaria Ali, Sabeeh Islam, Syed Munqaad Ali, Syed Rafay Yaqeen, Anum Aslam, Qurat Ul Ain Khan, Umair Arshad Malik, Muhammad Irfan, Hanna Naqvi, Atif A. Hashmi May 2021

Morphological Spectrum Of Vesiculobullous Skin Lesions: An Institutional Perspective, Javaria Ali, Sabeeh Islam, Syed Munqaad Ali, Syed Rafay Yaqeen, Anum Aslam, Qurat Ul Ain Khan, Umair Arshad Malik, Muhammad Irfan, Hanna Naqvi, Atif A. Hashmi

Section of Internal Medicine

Introduction: A vesiculobullous lesion of the skin encompasses a group of dermatological disorders with protean clinicopathological features. They usually occur as a part of the spectrum of various infectious, inflammatory, drug-induced, genetic, and autoimmune disorders. Therefore, accurate diagnosis of these lesions is essential for appropriate management and to reduce the associated morbidity and mortality. The conventional skin punch biopsy is the mainstay in the diagnosis of dermatological diseases, especially when combined with confirmatory tests, such as direct immunofluorescence (DIF). Our study evaluated the clinicopathological spectrum of vesiculobullous lesions.
Methods: We studied 150 cases of vesiculobullous lesions at the Department of …


Evaluation Of Sars-Cov-2 Spike S1 Protein Response On Pi3k-Mediated Il-8 Release, Christina E. Borchers, Anita Thyagarajan, Christine M. Rapp, Jeffrey B. Travers, Ravi P. Sahu May 2021

Evaluation Of Sars-Cov-2 Spike S1 Protein Response On Pi3k-Mediated Il-8 Release, Christina E. Borchers, Anita Thyagarajan, Christine M. Rapp, Jeffrey B. Travers, Ravi P. Sahu

Dermatology Faculty Publications

A novel coronavirus related to a condition known as a severe acute respiratory syndrome (SARS) was termed as SARS Coronavirus-19 (SARS-CoV-2 or COVID-19), which has caused an unprecedented global pandemic. Extensive efforts have been dedicated worldwide towards determining the mechanisms of COVID-19 associated pathogenesis with the goals of devising potential therapeutic approaches to mitigate or overcome comorbidities and mortalities. While the mode of SARS-CoV-2 infection, its structural configuration, and mechanisms of action, including the critical roles of the Spike protein have been substantially explored, elucidation of signaling pathways regulating its cellular responses is yet to be fully determined. Notably, phosphoinositide …


Impaired Wound Healing, Fibrosis, And Cancer: The Paradigm Of Recessive Dystrophic Epidermolysis Bullosa, Grace Tartaglia, Qingqing Cao, Zachary Padron, Andrew P. South May 2021

Impaired Wound Healing, Fibrosis, And Cancer: The Paradigm Of Recessive Dystrophic Epidermolysis Bullosa, Grace Tartaglia, Qingqing Cao, Zachary Padron, Andrew P. South

Department of Dermatology and Cutaneous Biology Faculty Papers

Recessive Dystrophic Epidermolysis Bullosa (RDEB) is a devastating skin blistering disease caused by mutations in the gene encoding type VII collagen (C7), leading to epidermal fragility, trauma-induced blistering, and long term, hard-to-heal wounds. Fibrosis develops rapidly in RDEB skin and contributes to both chronic wounds, which emerge after cycles of repetitive wound and scar formation, and squamous cell carcinoma—the single biggest cause of death in this patient group. The molecular pathways disrupted in a broad spectrum of fibrotic disease are also disrupted in RDEB, and squamous cell carcinomas arising in RDEB are thus far molecularly indistinct from other sub-types of …


Covid-19-The American Perspective., Karl Saardi, Vesna Petronic-Rosic May 2021

Covid-19-The American Perspective., Karl Saardi, Vesna Petronic-Rosic

Dermatology Faculty Publications

No abstract provided.


Impact Of Acne On Quality Of Life In Young Pakistani Adults And Its Relationship With Severity: A Multicenter Study, Shaheen Naveed, Sadia Masood, Atiya Rahman, Safia Awan, Saadia Tabassum May 2021

Impact Of Acne On Quality Of Life In Young Pakistani Adults And Its Relationship With Severity: A Multicenter Study, Shaheen Naveed, Sadia Masood, Atiya Rahman, Safia Awan, Saadia Tabassum

Department of Medicine

Objectives: The current study aimed to determine the effect of acne vulgaris on quality of life of young adults and to assess the correlation between acne severity and impairment of quality of life (QOLI).
Methods: In this multi-center cross-sectional study, 163 young adults with acne vulgaris were assessed for severity and quality of life impairment between December 2016 and May 2017 at three tertiary care hospitals. Cardiff Acne Disability Index (CADI) was used to assess the quality of life while the severity of acne measured by Global Acne Grading System (GAGS). Data were collected on standardized forms, with CADI, GAGS …


Treatment Of Erythrodermic Psoriasis With Apremilast, Olivia A. Gioe, Caroline Savoie, Elizabeth B. Grieshaber, Deborah C. Hilton May 2021

Treatment Of Erythrodermic Psoriasis With Apremilast, Olivia A. Gioe, Caroline Savoie, Elizabeth B. Grieshaber, Deborah C. Hilton

School of Medicine Faculty Publications

No abstract provided.


Elevated Apobec Mutational Signatures Implicate Chronic Injury In Etiology Of An Aggressive Head-And-Neck Squamous Cell Carcinoma: A Case Report., Jena Patel, Nicoline Y. Den Breems, Madalina Tuluc, Jennifer Johnson, Joseph M. Curry, Andrew P. South, Raymond J. Cho Apr 2021

Elevated Apobec Mutational Signatures Implicate Chronic Injury In Etiology Of An Aggressive Head-And-Neck Squamous Cell Carcinoma: A Case Report., Jena Patel, Nicoline Y. Den Breems, Madalina Tuluc, Jennifer Johnson, Joseph M. Curry, Andrew P. South, Raymond J. Cho

Department of Otolaryngology - Head and Neck Surgery Faculty Papers

BACKGROUND: Aggressive squamous cell carcinomas (SCCs) present frequently in the context of chronic skin injury occurring in patients with the congenital blistering disease recessive dystrophic epidermolysis bullosa. Recently, these cancers were shown to harbor mutation signatures associated with endogenous deaminases of the active polynucleotide cytosine deaminase family, collectively termed APOBEC, and clock-like COSMIC [Catalogue of Somatic Mutations in Cancer] signatures, which are associated with normal aging and might result from cumulative DNA replication errors. We present a case of a nasal septal SCC arising in the context of recurrent injury, but also modest past tobacco use. Our genetic analysis of …


Prevalence Of Clinical Spectrum Of Cutaneous Adverse Drug Reactions In Patients Presenting At A Tertiary Care Hospital In Pakistan, Ayesha Hina 2nd, Sadia Masood, Sajjad Jamil, Saadia Tabassum, Palwasha Jalil, Unzela Ghulam Apr 2021

Prevalence Of Clinical Spectrum Of Cutaneous Adverse Drug Reactions In Patients Presenting At A Tertiary Care Hospital In Pakistan, Ayesha Hina 2nd, Sadia Masood, Sajjad Jamil, Saadia Tabassum, Palwasha Jalil, Unzela Ghulam

Section of Internal Medicine

Introduction: Cutaneous adverse drug reactions (CADRs) are the most common adverse drug reactions reported in the literature. CADRs have resulted in disabling infirmities during hospitalization and complications following outdoor drug therapy. The pattern of CADRs and the responsible drugs usually changes with the introduction of newer drugs and evolving clinical practices. Moreover, several international studies showed variable prevalence, emphasizing the need for local data in light of different socioeconomic and demographic practices. Therefore, the purpose of this study is to evaluate the prevalence of adverse cutaneous drug reactions and identify the clinical spectrum and any potential risk factors.
Methodology: The …


Keratinocyte-Derived Microvesicle Particles Mediate Ultraviolet B Radiation-Induced Systemic Immunosuppression, Langni Liu, Azeezat A. Awoyemi, Katherine E. Fahy, Pariksha Thapa, Christina E. Borchers, Benita Y. Wu, Cameron L. Mcglone, Benjamin Schmeusser, Zafer Sattouf, Craig A. Rohan, Amy R. Williams, Elizabeth E. Cates, Christina Kinsely, Lisa E. Kelly, Ji C. Bihl, David R. Cool, Ravi P. Sahu, Jinju Wang, Yanfang Chen, Christine M. Rapp, Michael G. Kemp, Ron Michael Johnson, Jeffrey B. Travers Apr 2021

Keratinocyte-Derived Microvesicle Particles Mediate Ultraviolet B Radiation-Induced Systemic Immunosuppression, Langni Liu, Azeezat A. Awoyemi, Katherine E. Fahy, Pariksha Thapa, Christina E. Borchers, Benita Y. Wu, Cameron L. Mcglone, Benjamin Schmeusser, Zafer Sattouf, Craig A. Rohan, Amy R. Williams, Elizabeth E. Cates, Christina Kinsely, Lisa E. Kelly, Ji C. Bihl, David R. Cool, Ravi P. Sahu, Jinju Wang, Yanfang Chen, Christine M. Rapp, Michael G. Kemp, Ron Michael Johnson, Jeffrey B. Travers

Dermatology Faculty Publications

A complete carcinogen, ultraviolet B (UVB) radiation (290–320 nm), is the major cause of skin cancer. UVB-induced systemic immunosuppression that contributes to photocarcinogenesis is due to the glycerophosphocholine-derived lipid mediator platelet-activating factor (PAF). A major question in photobiology is how UVB radiation, which only absorbs appreciably in the epidermal layers of skin, can generate systemic effects. UVB exposure and PAF receptor (PAFR) activation in keratinocytes induce the release of large numbers of microvesicle particles (MVPs; extracellular vesicles ranging from 100 to 1000 nm in size). MVPs released from skin keratinocytes in vitro in response to UVB (UVB-MVPs) are dependent on …


A Diverse Nation Calls For A Diverse Healthcare Force., Autumn L Saizan, Annyella Douglas, Nada Elbuluk, Susan Taylor Apr 2021

A Diverse Nation Calls For A Diverse Healthcare Force., Autumn L Saizan, Annyella Douglas, Nada Elbuluk, Susan Taylor

Department of Dermatology and Cutaneous Biology Faculty Papers

No abstract provided.


Clinical And Diagnostic Imaging Manifestations Of Erdheim-Chester Disease, Avrey Thau, Roland Gazaille, Alejandro Calvo, Christina E. Borchers, Ronald E. Warwar, William Boyce, Joseph Blake Mar 2021

Clinical And Diagnostic Imaging Manifestations Of Erdheim-Chester Disease, Avrey Thau, Roland Gazaille, Alejandro Calvo, Christina E. Borchers, Ronald E. Warwar, William Boyce, Joseph Blake

Dermatology Faculty Publications

Introduction: Erdheim-Chester disease (ECD) is a rare form of non-Langerhans-cell histiocytosis which typically presents with bilateral masses due to retro-orbital deposition, xanthelasma of the eyelids, cardiopulmonary manifestations, along with sclerosis and cortical thickening of the long bones, particularly in the lower extremities.

Case Report: We present the case of a 58-year-old male who presented to a local emergency department with a one day history of severe dizziness, diaphoresis, dyspnea, and intermittent diplopia. Imaging demonstrated bilateral symmetric retrobulbar masses. Subsequent imaging as well as orbital and bone marrow biopsies lead to the diagnosis of ECD.

Conclusion: Erdheim-Chester disease is a rare …


Skin Manifestations In Covid-19 Patients: Are They Indicators For Disease Severity? A Systematic Review, Parnian Jamshidi, Bahareh Hajikhani, Mehdi Mirsaeidi, Hassan Vahidnezhad, Masoud Dadashi, Mohammad Javad Nasiri Feb 2021

Skin Manifestations In Covid-19 Patients: Are They Indicators For Disease Severity? A Systematic Review, Parnian Jamshidi, Bahareh Hajikhani, Mehdi Mirsaeidi, Hassan Vahidnezhad, Masoud Dadashi, Mohammad Javad Nasiri

Department of Dermatology and Cutaneous Biology Faculty Papers

Introduction: Until now, there are several reports on cutaneous manifestations in COVID-19 patients. However, the link between skin manifestations and the severity of the disease remains debatable. We conducted a systematic review to evaluate the temporal relationship between different types of skin lesions and the severity of COVID-19. Methods: A systematic search was conducted for relevant studies published between January and July 2020 using Pubmed/Medline, Embase, and Web of knowledge. The following keywords were used: "SARS-CoV-2" or "COVID-19" or "new coronavirus" or "Wuhan Coronavirus" or "coronavirus disease 2019" and "skin disease" or "skin manifestation" or "cutaneous manifestation." Results: Out of …


Establishing The Relationship Between Mendelian Nafld And Skin Pathology, Anthony Medvedev, Hassan Vahidnezhad, Phd, Leila Youssefian, Phd, Jouni Uitto, Md, Phd Feb 2021

Establishing The Relationship Between Mendelian Nafld And Skin Pathology, Anthony Medvedev, Hassan Vahidnezhad, Phd, Leila Youssefian, Phd, Jouni Uitto, Md, Phd

Phase 1

Introduction:

It is estimated that 25% of the world’s population has some form of Nonalcoholic Fatty Liver Disease (NAFLD), a pathology associated with the development of cirrhosis, varices, and hepatocellular carcinoma. The discovery of a biallelic mutation in ABHD5 established the link between NAFLD and Chanarin-Dorfman syndrome. Consequently, it was hypothesized that additional NAFLD-inducing mutations could be associated with dermatologic manifestations.

Methods:

International NAFLD patients from consanguineous families underwent whole exome sequencing. These results were then filtered by frequency and pathogenicity prediction algorithms (e.g. Mutation Taster, Polyphen, CADD) to yield novel mutations. Concurrently, a literature review via PubMed identified …