Journal ArticleCardiovasc Pathol · June 14, 2024
Electron microscopy (EM) was a popular diagnostic tool in the 1970s and early 80s. With the adoption of newer, less expensive techniques, such as immunohistochemistry, the role of EM in diagnostic surgical pathology has dwindled substantially. Nowadays, ev ...
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Journal ArticleAm J Transplant · April 2024
The Lung Session of the 2022 16th Banff Foundation for Allograft Pathology Conference-held in Banff, Alberta-focused on non-rejection lung allograft pathology and novel technologies for the detection of allograft injury. A multidisciplinary panel reviewed ...
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Journal ArticleAdvanced Photonics · March 1, 2024
We report tensorial tomographic Fourier ptychography (T2oFu), a nonscanning label-free tomographic microscopy method for simultaneous imaging of quantitative phase and anisotropic specimen information in 3D. Built upon Fourier ptychography, a quantitative ...
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Journal ArticleAnn Diagn Pathol · February 2024
BACKGROUND: The diagnosis of mesothelioma may be challenging. We investigated a large database of cases in order to determine the frequency with which a diagnosis of mesothelioma was made incorrectly and the most frequent causes of error. DESIGN: A databas ...
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Journal ArticleCardiovasc Pathol · 2024
BACKGROUND: Pathologic antibody mediated rejection (pAMR) remains a major driver of graft failure in cardiac transplant patients. The endomyocardial biopsy remains the primary diagnostic tool but presents with challenges, particularly in distinguishing the ...
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Journal ArticlePLoS One · 2024
Preclinical disease models are important for the advancement of therapeutics towards human clinical trials. One of the difficult tasks of developing a well-characterized model is having a reliable modality with which to trend the progression of disease. Ac ...
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Journal ArticleDiagnostics (Basel) · October 26, 2023
Pulmonary lymphomas are rare. With the current less invasive approaches used to obtain material for diagnosis, the diagnosis of pulmonary lymphoma is now frequently established in a small biopsy rather than in a resection. Therefore, the diagnosis has beco ...
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Journal ArticleJ Thorac Oncol · October 2023
INTRODUCTION: Pathologic response has been proposed as an early clinical trial end point of survival after neoadjuvant treatment in clinical trials of NSCLC. The International Association for the Study of Lung Cancer (IASLC) published recommendations for p ...
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Journal ArticleEnviron Res · August 1, 2023
Malignant mesothelioma is a relatively rare malignancy with a strong association with prior asbestos exposure. A percentage of cases is not related to asbestos, and fiber analysis of lung tissue is a useful methodology for identifying idiopathic or spontan ...
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Journal ArticleJ Cardiovasc Transl Res · June 2023
The porcine intra-abdominal heterotopic heart transplantation model allows for the assessment of immunologic effects on cardiac transplantation without relying on the allograft to maintain hemodynamic support for the animal. Historically, allograft functio ...
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Journal ArticleHum Gene Ther · April 2023
Transplantation, the gold standard intervention for organ failure, is a clinical field that is ripe for applications of gene therapy. One of the major challenges in applying gene therapy to this field is the need for a method that achieves consistent and r ...
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Journal ArticleMediastinum · 2023
Lymphomas are among the most common malignant tumors occurring in the anterior/prevascular mediastinum. Their diagnoses can be challenging in small biopsies, the current most common method of sampling of an anterior mediastinal mass. Because the initial cl ...
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Journal ArticleNat Aging · December 2022
Cells respond to many stressors by senescing, acquiring stable growth arrest, morphologic and metabolic changes, and a proinflammatory senescence-associated secretory phenotype. The heterogeneity of senescent cells (SnCs) and senescence-associated secretor ...
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Journal ArticleCardiovasc Pathol · June 14, 2024
Electron microscopy (EM) was a popular diagnostic tool in the 1970s and early 80s. With the adoption of newer, less expensive techniques, such as immunohistochemistry, the role of EM in diagnostic surgical pathology has dwindled substantially. Nowadays, ev ...
Full textLink to itemCite
Journal ArticleAm J Transplant · April 2024
The Lung Session of the 2022 16th Banff Foundation for Allograft Pathology Conference-held in Banff, Alberta-focused on non-rejection lung allograft pathology and novel technologies for the detection of allograft injury. A multidisciplinary panel reviewed ...
Full textLink to itemCite
Journal ArticleAdvanced Photonics · March 1, 2024
We report tensorial tomographic Fourier ptychography (T2oFu), a nonscanning label-free tomographic microscopy method for simultaneous imaging of quantitative phase and anisotropic specimen information in 3D. Built upon Fourier ptychography, a quantitative ...
Full textCite
Journal ArticleAnn Diagn Pathol · February 2024
BACKGROUND: The diagnosis of mesothelioma may be challenging. We investigated a large database of cases in order to determine the frequency with which a diagnosis of mesothelioma was made incorrectly and the most frequent causes of error. DESIGN: A databas ...
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Journal ArticleCardiovasc Pathol · 2024
BACKGROUND: Pathologic antibody mediated rejection (pAMR) remains a major driver of graft failure in cardiac transplant patients. The endomyocardial biopsy remains the primary diagnostic tool but presents with challenges, particularly in distinguishing the ...
Full textLink to itemCite
Journal ArticlePLoS One · 2024
Preclinical disease models are important for the advancement of therapeutics towards human clinical trials. One of the difficult tasks of developing a well-characterized model is having a reliable modality with which to trend the progression of disease. Ac ...
Full textLink to itemCite
Journal ArticleDiagnostics (Basel) · October 26, 2023
Pulmonary lymphomas are rare. With the current less invasive approaches used to obtain material for diagnosis, the diagnosis of pulmonary lymphoma is now frequently established in a small biopsy rather than in a resection. Therefore, the diagnosis has beco ...
Full textLink to itemCite
Journal ArticleJ Thorac Oncol · October 2023
INTRODUCTION: Pathologic response has been proposed as an early clinical trial end point of survival after neoadjuvant treatment in clinical trials of NSCLC. The International Association for the Study of Lung Cancer (IASLC) published recommendations for p ...
Full textLink to itemCite
Journal ArticleEnviron Res · August 1, 2023
Malignant mesothelioma is a relatively rare malignancy with a strong association with prior asbestos exposure. A percentage of cases is not related to asbestos, and fiber analysis of lung tissue is a useful methodology for identifying idiopathic or spontan ...
Full textLink to itemCite
Journal ArticleJ Cardiovasc Transl Res · June 2023
The porcine intra-abdominal heterotopic heart transplantation model allows for the assessment of immunologic effects on cardiac transplantation without relying on the allograft to maintain hemodynamic support for the animal. Historically, allograft functio ...
Full textLink to itemCite
Journal ArticleHum Gene Ther · April 2023
Transplantation, the gold standard intervention for organ failure, is a clinical field that is ripe for applications of gene therapy. One of the major challenges in applying gene therapy to this field is the need for a method that achieves consistent and r ...
Full textLink to itemCite
Journal ArticleMediastinum · 2023
Lymphomas are among the most common malignant tumors occurring in the anterior/prevascular mediastinum. Their diagnoses can be challenging in small biopsies, the current most common method of sampling of an anterior mediastinal mass. Because the initial cl ...
Full textLink to itemCite
Journal ArticleNat Aging · December 2022
Cells respond to many stressors by senescing, acquiring stable growth arrest, morphologic and metabolic changes, and a proinflammatory senescence-associated secretory phenotype. The heterogeneity of senescent cells (SnCs) and senescence-associated secretor ...
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Journal ArticleJ Heart Lung Transplant · October 2022
We present our institution's protocol for evaluating and transplanting thoracic organs from COVID-19 positive donors and report the outcomes to date. Hearts from donors testing positive for COVID-19 on any test were eligible for transplantation at our inst ...
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Journal ArticleJ Heart Lung Transplant · October 2022
BACKGROUND: Routine monitoring of lung-transplanted patients is crucial for the identification of immunological and non-immunological complications. Determining the etiology of acute allograft dysfunction, particularly in alloimmune-mediated disorders, rel ...
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Journal ArticleCirc Res · September 30, 2022
BACKGROUND: Cardiac involvement is an important determinant of mortality among sarcoidosis patients. Although granulomatous inflammation is a hallmark finding in cardiac sarcoidosis, the precise immune cell populations that comprise the granuloma remain un ...
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Journal ArticleStem Cell Reports · September 13, 2022
In vitro tissue models hold great promise for modeling diseases and drug responses. Here, we used emulsion microfluidics to form micro-organospheres (MOSs), which are droplet-encapsulated miniature three-dimensional (3D) tissue models that can be establish ...
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Journal ArticlePLOS Digit Health · August 2022
A wide variety of diseases are commonly diagnosed via the visual examination of cell morphology within a peripheral blood smear. For certain diseases, such as COVID-19, morphological impact across the multitude of blood cell types is still poorly understoo ...
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Journal ArticleMol Carcinog · July 2022
Peroxisomes play a role in lipid metabolism and regulation of reactive oxygen species, but its role in development and progression of non-small cell lung cancer (NSCLC) is not well understood. Here, we investigated the associations between 9708 single-nucl ...
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Journal ArticleSci Rep · May 17, 2022
Hypertrophic cardiomyopathy (HCM) is a genetic disease of the sarcomere that causes otherwise unexplained cardiac hypertrophy and is associated with sudden death. While previous studies showed the role of the epigenetic modifier Brg1 in mouse models of HCM ...
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Journal ArticleTransl Lung Cancer Res · May 2022
BACKGROUND: Lymphocyte activation is part of a complex microenvironment that affects the development and progression of solid tumors. The present study analyzed the associations between genetic variants in lymphocyte activation-related genes and survival o ...
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Journal ArticleiScience · April 15, 2022
The complex and inaccessible space radiation environment poses an unresolved risk to astronaut cardiovascular health during long-term space exploration missions. To model this risk, healthy male c57BL/6 mice aged six months (corresponding to an astronaut o ...
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Journal ArticleBiomed Opt Express · March 1, 2022
This paper presents a microscopic imaging technique that uses variable-angle illumination to recover the complex polarimetric properties of a specimen at high resolution and over a large field-of-view. The approach extends Fourier ptychography, which is a ...
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Journal ArticleCan J Cardiol · February 2022
Machine learning has seen slow but steady uptake in diagnostic pathology over the past decade to assess digital whole-slide images. Machine learning tools have incredible potential to standardise, and likely even improve, histopathologic diagnoses, but the ...
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ConferenceIEEE International Conference on Computational Photography, ICCP 2022 · January 1, 2022
We report Tensorial Tomographic Differential Phase-Contrast microscopy (T2DPC), a quantitative label-free tomographic imaging method for simultaneous measurement of phase and anisotropy. T2DPC extends differential phase-contrast microscopy, a quantitative ...
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Journal ArticleCancer Immunol Immunother · October 2021
BACKGROUND: Cellular immunity against tumor cells is highly dependent on antigen presentation by major histocompatibility complex class I (MHC-I) molecules. However, few published studies have investigated associations between functional variants of MHC-I- ...
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Journal Article · September 30, 2021
This paper presents a microscopic imaging technique that uses variable-angle
illumination to recover the complex polarimetric properties of a specimen at
high resolution and over a large field-of-view. The approach extends Fourier
ptychography, which is a ...
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Journal ArticleInt J Cancer · September 15, 2021
The mitotic phase is a vital step in cell division and may be involved in cancer progression, but it remains unclear whether genetic variants in mitotic phase-related pathways genes impact the survival of these patients. Here, we investigated associations ...
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Journal ArticleTransl Res · July 2021
The gonadotropin-releasing hormone (GnRH) signaling pathway controls reproductive functions and cancer growth and progression. However, few studies investigated roles of genetic variants of GnRH pathway genes in survival of patients with non-small cell lun ...
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Journal ArticleJ Thorac Oncol · July 2021
INTRODUCTION: The SWItch/Sucrose Nonfermentable (SWI/SNF) chromatin remodeling complex acts as a regulatory component of transcription, and inactivating mutations (muts) within the complex are implicated in genomic instability, higher tumor mutational burd ...
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Journal ArticleAm J Surg Pathol · February 1, 2021
Only 50% to 70% of patients with mesothelioma report asbestos exposure. Other exposures (eg, radiation) play a role in some cases, but some patients have no obvious cause. We describe a series of patients with long-standing indwelling intra-abdominal shunt ...
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Journal ArticleCardiovasc Pathol · 2021
Programmed death-ligand 1 (PD-L1), a transmembrane protein and member of the CD28 T cell family is associated with lymphocyte activation.1 PD-L1 expression is upregulated on activated antigen presenting cells such as monocytes, myeloid and dendritic cells. ...
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Journal ArticleAm J Cancer Res · 2021
Although natural killer (NK) cells are a known major player in anti-tumor immunity, the effect of genetic variation in NK-associated genes on survival in patients with non-small cell lung cancer (NSCLC) remains unknown. Here, in 1,185 with NSCLC cases of a ...
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Journal ArticleFront Oncol · 2021
Accumulating evidence supports a role of various damage-associated molecular patterns (DAMPs) in progression of lung cancer, but roles of genetic variants of the DAMPs-related pathway genes in lung cancer survival remain unknown. We investigated associatio ...
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Journal ArticleInt J Cancer · September 15, 2020
The ketone metabolism pathway is a principle procedure in physiological homeostasis and induces cancer cells to switch between glycolysis and oxidative phosphorylation for energy production. We conducted a two-phase analysis for associations between geneti ...
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Journal ArticleCancer Epidemiol Biomarkers Prev · August 2020
BACKGROUND: IFNγ is a pleiotropic cytokine that plays critical immunomodulatory roles in intercellular communication in innate and adaptive immune responses. Despite recognition of IFNγ signaling effects on host defense against viral infection and its util ...
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Journal ArticleInt J Cancer · July 15, 2020
The endosome is a membrane-bound organ inside most eukaryotic cells, playing an important role in adaptive immunity by delivering endocytosed antigens to both MHC class I and II pathways. Here, by analyzing genotyping data from two published genome-wide as ...
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Journal ArticleCancer Epidemiol Biomarkers Prev · June 2020
BACKGROUND: Several oncogenic signals are involved in the synthesis, metabolism, transportation, and modulation of cholesterol. However, the roles of genetic variants of the cholesterol pathway genes in cancer survival remain unclear. METHODS: We investiga ...
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ConferenceThe Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · April 1, 2020
PURPOSE: Cardiac transplant patients must be on lifelong surveillance for the occurrence of acute cellular rejection (ACR). Despite potent immunosuppressants, ACR occurs when recipient T cells recognize donor antigens to cause cardiac myocyte destruction. ...
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ConferenceThe Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · April 1, 2020
PURPOSE: Acute cellular rejection (ACR), and its relation to chronic lung allograft dysfunction (CLAD), is an important cause of morbidity and mortality in lung transplant patients. ACR occurs in more than one third of lung transplant recipients in the fir ...
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Journal ArticleAm J Surg Pathol · February 2020
Neurofibromatosis type 2 (NF2), an inherited disorder associated with multiple inherited schwannomas, meningiomas and ependymomas is caused by an autosomal dominant, likely loss of function germline mutation of the NF2 gene. Interestingly, biallelic NF2 ge ...
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Journal ArticleMol Carcinog · January 2020
The CREB-binding protein (CBP) pathway plays an important role in transcription and activity of acetyltransferase that acetylates lysine residues of histones and nonhistone proteins. In the present study, we hypothesized that genetic variants in the CBP pa ...
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Journal ArticleAm J Cancer Res · 2020
Immunoregulatory interactions play a pivotal role in immune surveillance, recognition, and killing, particularly its internal pathway, likely playing an important role in immune escape. By using two genotyping datasets, one from the Prostate, Lung, Colorec ...
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Journal ArticleAm J Cancer Res · 2020
Although lymphangiogenesis is a vital step in lung cancer metastasis, the association between lymphangiogenesis and non-small cell lung cancer (NSCLC) survival remains unclear. Since single-nucleotide polymorphisms (SNPs) have been reported to predict NSCL ...
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Journal ArticleAm J Transplant · November 2019
Pathologic antibody-mediated rejection (pAMR) occurs in 10% of cardiac transplant patients and is associated with increased mortality. The endomyocardial biopsy remains the primary diagnostic tool to detect and define pAMR. However, certain challenges aris ...
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Journal ArticleAm J Surg Pathol · October 2019
Granular cell tumors are lesions of Schwannian phenotype that most frequently arise in the skin, breast, and tongue. Pulmonary granular cell tumors (pGCTs) are exceedingly rare and only a handful of cases worldwide have been reported as malignant. We repor ...
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Journal ArticleCardiovasc Pathol · 2019
BACKGROUND: The HeartWare HVAD (Medtronic, Minneapolis, MN) is a continuous-flow left ventricular assist device (LVAD) approved by the FDA in 2012 as a bridge to transplant in patients with end-stage left ventricular heart failure. The current inflow cannu ...
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Journal ArticlePain Pract · September 2018
Opioids are often used for analgesia via continuous intrathecal delivery by implantable devices. A higher concentration and daily dose of opioid have been postulated as risk factors for intrathecal granuloma formation. We present a 42-year-old female patie ...
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Journal ArticleSurg Neurol Int · 2017
BACKGROUND: Fibrous dysplasia (FD) is a rare developmental disease characterized by the replacement of bone marrow with proliferating fibro-osseous tissue. There exist three forms of FD-monostotic, polyostotic, and that associated with McCune-Albright synd ...
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Journal ArticleCardiovasc Pathol · 2017
In the United States, the lifetime risk of a cancer diagnosis is nearly 40%; in 2016, that represents almost 1.6 million new patients, and despite advances in early diagnosis and treatment, roughly 35% will ultimately die of their malignancy. Fortunately, ...
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Journal ArticleBlood Cells Mol Dis · 2014
The EVI1 oncogene at human chr 3q26 is rearranged and/or overexpressed in a subset of acute myeloid leukemias and myelodysplasias. The EVI1 protein is a 135 kDa transcriptional regulator with DNA-binding zinc finger domains. Here we provide a critical revi ...
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Journal ArticleBlood · October 17, 2013
A subgroup of leukemogenic mixed-lineage leukemia (MLL) fusion proteins (MFPs) including MLL-AF9 activates the Mecom locus and exhibits extremely poor clinical prognosis. Mecom encodes EVI1 and MDS1-EVI1 (ME) proteins via alternative transcription start si ...
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Journal ArticlePLoS One · 2013
The ecotropic virus integration site 1 (EVI1) transcription factor is associated with human myeloid malignancy of poor prognosis and is overexpressed in 8-10% of adult AML and strikingly up to 27% of pediatric MLL-rearranged leukemias. For the first time, ...
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Chapter · January 1, 2013
The bony venous thoracic outlet creates significant extrinsic force upon the subclavian vein, and intravascular stents in this location thus perform very poorly. There is some literature supporting the use of stents after decompression, but no level I evid ...
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Journal ArticleAnn Vasc Surg · January 2012
BACKGROUND: The 0+5 integrated vascular residency training pathway was established in 2006 to allow for trainee-focused training culminating in vascular surgery certification only. An early concern was whether enough medical students could be recruited dir ...
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Journal ArticleVasc Endovascular Surg · November 2011
OBJECTIVE: To assess the opinions of vascular surgery trainees on the new Accreditation Council for Graduate Medical Education (ACGME) guidelines. METHODS: A questionnaire was developed and electronically distributed to trainee members of the Society for V ...
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Journal ArticleJ Vasc Surg · August 2011
This is a case report of a 23-year-old pregnant woman with uncontrolled hypertension, resulting in delivery of her baby at 28 weeks. Postpartum, she further developed claudication and postprandial abdominal discomfort and was diagnosed with coarctation of ...
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Journal ArticleAnn Vasc Surg · July 2011
BACKGROUND: Autologous arteriovenous fistulas are frequently threatened by central venous obstruction. Although this is frequently ascribed to indwelling catheters and neointimal venous remodeling, we believe that extrinsic compression of the subclavian ve ...
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Journal ArticleAnn Vasc Surg · January 2011
BACKGROUND: Endoscopic saphenous vein harvest (EVH) has been shown to lower wound infection rates and cost compared with conventional harvest, although long-term patency data are lacking. A small series of studies has recently suggested that patency is inf ...
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Journal ArticleSemin Vasc Surg · June 2010
Recent advances in the treatment of venous insufficiency have led to an increased utilization of venous ultrasonography by practitioners. Knowing the fundamentals of anatomy and physiology are essential to be successful. This article reviews the common use ...
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Journal ArticleAnn Vasc Surg · January 2010
BACKGROUND: The incidence of stage 5 chronic kidney disease requiring immediate hemodialysis treatment continues to rise with an increasing number of patients with an unsuitable cephalic vein or failed radio- and brachiocephalic fistulae. In these patients ...
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Journal ArticleAnn Vasc Surg · 2009
Given the increasing numbers of patients requiring long-term hemodialysis, there is an inevitably increasing population of patients with occluded central venous inflow (subclavian, innominate, and caval) despite access or access possibilities in the arm. I ...
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Journal ArticleJournal for Vascular Ultrasound · January 1, 2009
Background. - The Kidney Dialysis Outcomes Quality Initiative (K/DOQI) guidelines for vascular access recommend the use of radiocephalic wrist arteriovenous fistulas (RCAVFs) as the initial option for dialysis access. The survival rate of a successfully pl ...
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Journal ArticleJ Neuropsychiatry Clin Neurosci · 2006
Diminished legal responsibility and mental capacity have been used in defense of individuals with neurological disorders charged with legal misdemeanors, including criminal behavior. The purpose of this report is to 1) critically examine the mechanisms tha ...
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Journal ArticleMov Disord · April 2004
Exogenous toxins and chronic hypoxia have been implicated in the etiopathogenesis of a variety of neurological disorders, but it is not always possible to establish a cause-effect relationships. We describe a patient who presented with an unusual gait diso ...
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Journal ArticleMov Disord · December 2003
We administered a questionnaire designed to probe for premonitory sensations associated with motor tics to 50 patients with Tourette's syndrome (TS). Premonitory sensations were reported by 46 (92%) patients, and the most common sensation was an urge to mo ...
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Journal ArticleArch Neurol · November 2003
BACKGROUND: Tourette syndrome (TS) is recognized as one of the most common childhood movement disorders, characterized by motor and phonic tics often associated with neurobehavioral comorbidities, such as obsessive-compulsive disorder. Neurotransmitter dys ...
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Journal ArticleMov Disord · July 2002
The term "tourettism" has been used to describe Tourette syndrome (TS)-like symptoms secondary to some specific cause. Tics associated with attention deficit hyperactivity disorder (ADHD), obsessive-compulsive disorder (OCD), or both, are commonly present ...
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Journal ArticleNeurology · October 23, 2001
BACKGROUND: PD is associated with a variety of sleep problems. The dopamine agonists (DA) pramipexole and ropinirole were recently implicated in causing "sleep attacks" and motor vehicle accidents. METHODS: In order to determine the overall rate of subject ...
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Journal ArticleArch Neurol · August 2000
OBJECTIVE: To evaluate the safety and efficacy of botulinum toxin A (BTX) injections in the treatment of tics in patients with Tourette syndrome (TS). BACKGROUND: BTX is an effective treatment for an increasing number of conditions characterized by abnorma ...
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Chapter · 1997
The differential diagnosis of ascites often leads to confusion and an inability to exclude its multitude of causes in many patients. In this review, we outline the clinical features and laboratory investigations that usually elucidate the cause of ascites ...
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