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15 Results Found

  • Case Report
  • Open Access
3 Citations
5,791 Views
6 Pages

Hereditary platelet delta (δ)-storage pool deficiency is a rare condition in which there are fewer dense granules in platelets disrupting primary hemostasis. It can cause a mild–moderate bleeding tendency with normal coagulation studies;...

  • Feature Paper
  • Article
  • Open Access
18 Citations
6,682 Views
14 Pages

A Morphometric Analysis of Platelet Dense Granules of Patients with Unexplained Bleeding: A New Entity of Delta-Microgranular Storage Pool Deficiency

  • William T. Gunning,
  • Meera Raghavan,
  • Edward P. Calomeni,
  • James N. Turner and ,
  • Bodri Roysam,
  • Shantala Roysam,
  • Mary R. Smith,
  • Peter A. Kouides and
  • Neil A. Lachant
  • + 4 authors+ 0 author

One thousand and eighty patients, having prolonged bleeding times, frequent epistaxis, menorrhagia or easy bruising or other bleeding manifestations, and excluding those with von Willebrand’s disease, were evaluated for platelet dense granule d...

(This article belongs to the Special Issue Platelet Counting, Morphology Assessment and Functional Studies: Pitfalls, Uncertainties, Good Practice for Clinical Usefulness)
  • Article
  • Open Access
12 Citations
36,150 Views
9 Pages

Platelet Storage Pool Deficiency and Elevated Inflammatory Biomarkers Are Prevalent in Postural Orthostatic Tachycardia Syndrome

  • William T. Gunning,
  • Paula M. Kramer,
  • Jacob A. Cichocki,
  • Beverly L. Karabin and ,
  • Sadik A. Khuder and
  • Blair P. Grubb
  • + 1 author+ 0 author

23 February 2022

A significant number of postural orthostatic tachycardia syndrome (POTS) patients have platelet delta granule storage pool deficiency (δ-SPD). The etiology of POTS is unknown but a number of laboratories, including ours, have reported elevation...

(This article belongs to the Special Issue Role of Platelets in Inflammatory Diseases)
  • Article
  • Open Access
7 Citations
4,263 Views
23 Pages

Novel GATA1 Variant Causing a Bleeding Phenotype Associated with Combined Platelet α-/δ-Storage Pool Deficiency and Mild Dyserythropoiesis Modified by a SLC4A1 Variant

  • Kerstin Jurk,
  • Anke Adenaeuer,
  • Stefanie Sollfrank,
  • Kathrin Groß and ,
  • Friederike Häuser,
  • Andreas Czwalinna,
  • Josef Erkel,
  • Nele Fritsch,
  • Dana Marandiuc and
  • Frauke Bergmann
  • + 8 authors+ 3 authors

29 September 2022

Germline defects in the transcription factor GATA1 are known to cause dyserythropoiesis with(out) anemia and variable abnormalities in platelet count and function. However, damaging variants closely located to the C-terminal zinc finger domain of GAT...

(This article belongs to the Special Issue Impact of Platelet Defects on Pathophysiological Processes)
  • Article
  • Open Access
33 Citations
23,911 Views
15 Pages

Inflammatory Biomarkers in Postural Orthostatic Tachycardia Syndrome with Elevated G-Protein-Coupled Receptor Autoantibodies

  • William T. Gunning,
  • Stanislaw M. Stepkowski,
  • Paula M. Kramer,
  • Beverly L. Karabin and
  • Blair P. Grubb

6 February 2021

A growing body of evidence suggests that postural orthostatic tachycardia syndrome (POTS) may be an autoimmune disorder. We have reported in a previous manuscript that 89% of POTS patients (n = 55) had elevations in G-protein-coupled adrenergic A1 re...

(This article belongs to the Section Cardiology)
  • Article
  • Open Access
4 Citations
3,378 Views
17 Pages

Oral Squamous Cell Carcinoma Is Associated with a Low Thrombosis Risk Due to Storage Pool Deficiency in Platelets

  • Pierre Haen,
  • Lydie Crescence,
  • Diane Mege,
  • Alexandre Altié and ,
  • Christophe Dubois and
  • Laurence Panicot-Dubois
  • + 1 author+ 0 author

Venous thrombo-embolism (VTE) disease is the second most common cause of mortality in cancer patients, and evaluation and prevention of thrombosis risk is essential. VTE-associated risk varies according to the type of tumor disease. Oral cancer is th...

(This article belongs to the Section Cancer Biology and Oncology)
  • Review
  • Open Access
68 Citations
9,382 Views
16 Pages

Zinc Homeostasis in Platelet-Related Diseases

  • Elmina Mammadova-Bach and
  • Attila Braun

23 October 2019

Zn2+ deficiency in the human population is frequent in underdeveloped countries. Worldwide, approximatively 2 billion people consume Zn2+-deficient diets, accounting for 1–4% of deaths each year, mainly in infants with a compromised immune syst...

(This article belongs to the Special Issue Molecular and Cellular Basis of Thrombotic Diseases)
  • Review
  • Open Access
75 Citations
12,527 Views
23 Pages

Platelet δ-Storage Pool Disease: An Update

  • Arnaud Dupuis,
  • Jean-Claude Bordet,
  • Anita Eckly and
  • Christian Gachet

4 August 2020

Platelet dense-granules are small organelles specific to the platelet lineage that contain small molecules (calcium, adenyl nucleotides, serotonin) and are essential for the activation of blood platelets prior to their aggregation in the event of a v...

(This article belongs to the Special Issue Platelet Counting, Morphology Assessment and Functional Studies: Pitfalls, Uncertainties, Good Practice for Clinical Usefulness)
  • Article
  • Open Access
19 Citations
4,181 Views
13 Pages

26 March 2022

Cyanobacteria are a promising source for the sustainable production of biodegradable bioplastics such as poly(3-hydroxybutyrate) (PHB). The auto-phototrophic biomass formation is based on light and CO2, which is an advantage compared to heterotrophic...

(This article belongs to the Collection Feature Papers in Synthetic Biology and Bioengineering)
  • Article
  • Open Access
5 Citations
3,540 Views
11 Pages

Efficacy of Intravenous Elosulfase Alfa for Mucopolysaccharidosis Type IVA: A Systematic Review and Meta-Analysis

  • Chung-Lin Lee,
  • Chih-Kuang Chuang,
  • Yu-Min Syu,
  • Huei-Ching Chiu and ,
  • Yuan-Rong Tu,
  • Yun-Ting Lo,
  • Ya-Hui Chang,
  • Hsiang-Yu Lin and
  • Shuan-Pei Lin
  • + 4 authors+ 0 author

20 August 2022

Mucopolysaccharidosis type IVA (MPS IVA or Morquio A), a lysosomal storage disease with an autosomal recessive inherited pattern, is induced by GALNS gene mutations causing deficiency in N-acetylgalactosamine-6-sulfatase activity (GALNS; EC 3.1.6.4)....

(This article belongs to the Section Methodology, Drug and Device Discovery)
  • Review
  • Open Access
64 Citations
10,661 Views
15 Pages

Cellular and Subcellular Phosphate Transport Machinery in Plants

  • Sudhakar Srivastava,
  • Munish Kumar Upadhyay,
  • Ashish Kumar Srivastava,
  • Mostafa Abdelrahman and ,
  • Penna Suprasanna and
  • Lam-Son Phan Tran
  • + 1 author+ 0 author

Phosphorus (P) is an essential element required for incorporation into several biomolecules and for various biological functions; it is, therefore, vital for optimal growth and development of plants. The extensive research on identifying the processe...

(This article belongs to the Special Issue Regulation of Mineral Nutrients Homeostasis and Their Crosstalk in Plants)
  • Article
  • Open Access
2 Citations
10,184 Views
8 Pages

Effects of Cocoa Genotypes on Coat Color, Platelets and Coagulation Parameters in French Bulldogs

  • Anna Laukner,
  • Laura Truchet,
  • Georgi Manukjan,
  • Harald Schulze and ,
  • Ines Langbein-Detsch,
  • Elisabeth Mueller,
  • Tosso Leeb and
  • Alexandra Kehl
  • + 3 authors+ 0 author

19 July 2021

A nonsense variant in HPS3, c.2420G>A or p.Trp807*, was recently discovered as the cause for a brown coat color termed cocoa in French Bulldogs. Here, we studied the genotype–phenotype correlation regarding coat color in HPS3 mutant dogs that carr...

(This article belongs to the Special Issue Canine Genetics 2)
  • Technical Note
  • Open Access
1 Citations
2,879 Views
7 Pages

Characterization of Dried Blood Spot Quality Control Materials for Lysosomal Enzyme Activity Assays Using Digital Microfluidic Fluorometry to Detect Lysosomal Storage Disorders in Newborns

  • Paul Dantonio,
  • Tracy Klug,
  • Golriz Yazdanpanah,
  • Christopher Haynes and ,
  • Hui Zhou,
  • Patrick Hopkins,
  • Robert Vogt,
  • Rachel Lee,
  • Carla Cuthbert and
  • Konstantinos Petritis
  • + 5 authors+ 0 author

Newborn bloodspot screening for one or more lysosomal storage disorders (NBS-LSD) is currently performed by many public health NBS laboratories globally. The screening tests measure activities of selected lysosomal enzymes on dried blood spot (DBS) s...

  • Review
  • Open Access
1 Citations
2,062 Views
14 Pages

Inherited platelet disorders (IPDs) comprise a heterogeneous group of rare conditions that present particular challenges during pregnancy, with bleeding risk increasing during labor and the immediate postpartum period. These disorders require coordin...

  • Project Report
  • Open Access
4 Citations
2,712 Views
13 Pages

This study analyzed the frequency control challenges within the West Africa Power Pool Interconnected Transmission System (WAPPITS) as it plans to incorporate variable renewable energy (VRE) resources, such as wind and solar energy. Concerns center o...