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300 Results Found

  • Article
  • Open Access
3 Citations
2,924 Views
14 Pages

Assessment of 18F-PBR-111 in the Cuprizone Mouse Model of Multiple Sclerosis

  • Valerie L. Jewells,
  • Hong Yuan,
  • Joseph R. Merrill,
  • Jonathan E. Frank,
  • Akhil Patel,
  • Stephanie M. Cohen,
  • Ben Giglio,
  • Nana Nikolaishvili Feinberg,
  • Glenn K. Matsushima and
  • Zibo Li

The study aims to assess site assessment of the performance of 18F-PBR-111 as a neuroinflammation marker in the cuprizone mouse model of multiple sclerosis (MS). 18F-PBR-111 PET imaging has not been well evaluated in multiple sclerosis applications b...

  • Article
  • Open Access
2 Citations
3,515 Views
18 Pages

Many new challenges are faced by the PBR (passive bi-static radar) employing non-cooperative radar illuminators. After the CFAR (constant false alarm) processor, the appearance of the amount of false alarm clutter points impacts the following tracing...

  • Article
  • Open Access
13 Citations
3,278 Views
20 Pages

The Comprehensive Steroidome in Complete TSPO/PBR Knockout Mice under Basal Conditions

  • Philippe Liere,
  • Guo-Jun Liu,
  • Antoine Pianos,
  • Ryan J. Middleton,
  • Richard B. Banati and
  • Yvette Akwa

27 January 2023

The 18 kDa translocator protein (TSPO/PBR) is a multifunctional evolutionary highly conserved outer mitochondrial membrane protein. Decades of research has reported an obligatory role of TSPO/PBR in both mitochondrial cholesterol transport and, thus,...

  • Article
  • Open Access
920 Views
35 Pages

Generative neural networks have expanded from text and image generation to creating realistic 3D graphics, which are critical for immersive virtual environments. Physically Based Rendering (PBR)—crucial for realistic 3D graphics—depends o...

  • Communication
  • Open Access
2 Citations
2,067 Views
16 Pages

12 February 2023

The Chebyshev approximation technique (CAT) combined with the MoM based on the electric-field integral equation (EFIE) and the Poggio–Miller–Chang–Harrington–Wu–Tsai (PMCHWT) integral equation is proposed to efficiently...

  • Article
  • Open Access
2 Citations
2,962 Views
27 Pages

Xanthomonas Phage PBR31: Classifying the Unclassifiable

  • Rashit I. Tarakanov,
  • Peter V. Evseev,
  • Ha T. N. Vo,
  • Konstantin S. Troshin,
  • Daria I. Gutnik,
  • Aleksandr N. Ignatov,
  • Stepan V. Toshchakov,
  • Konstantin A. Miroshnikov,
  • Ibrahim H. Jafarov and
  • Fevzi S.-U. Dzhalilov

6 March 2024

The ability of bacteriophages to destroy bacteria has made them the subject of extensive research. Interest in bacteriophages has recently increased due to the spread of drug-resistant bacteria, although genomic research has not kept pace with the gr...

  • Article
  • Open Access
276 Views
7 Pages

The Cherenkov Camera for the PBR Mission

  • Beatrice Panico,
  • Roberto Ammendola,
  • Antonio Anastasio,
  • Davide Badoni,
  • Mario Bertaina,
  • Francesco Cafagna,
  • Donatella Campana,
  • Marco Casolino,
  • Cristian De Santis and
  • Andrea Di Salvo
  • + 13 authors

21 November 2025

POEMMA-Balloon with Radio (PBR) is designed as a payload for a NASA suborbital Super Pressure Balloon that will circle over the Southern Ocean and a mission duration as long as 50 days. The PBR instrument consists of a 1.1 m aperture Schmidt telescop...

  • Article
  • Open Access
6 Citations
2,514 Views
24 Pages

Evidence That PbrSAUR72 Contributes to Iron Deficiency Tolerance in Pears by Facilitating Iron Absorption

  • Guoling Guo,
  • Tao Yu,
  • Haiyan Zhang,
  • Meng Chen,
  • Weiyu Dong,
  • Shuqin Zhang,
  • Xiaomei Tang,
  • Lun Liu,
  • Wei Heng and
  • Liwu Zhu
  • + 1 author

30 May 2023

Iron is an essential trace element for plants; however, low bioactive Fe in soil continuously places plants in an Fe-deficient environment, triggering oxidative damage. To cope with this, plants make a series of alterations to increase Fe acquisition...

  • Article
  • Open Access
2 Citations
2,518 Views
12 Pages

Productivity and Fruit Quality of ‘FalstaffPBR’ Pear Variety Grafted on Different Rootstocks

  • Giuseppina Caracciolo,
  • Marco Pietrella,
  • Giuseppe Pallotti,
  • Giulia Faedi,
  • Sandro Sirri and
  • Gianluca Baruzzi

‘FalstaffPBR’ is a pear variety released by CREA and New Plant in 2012. This study focused on the effects of various clonal rootstocks on the main productive and qualitative traits of ‘FalstaffPBR’ scion. The rootstocks used w...

  • Article
  • Open Access
1,321 Views
19 Pages

GH3 Gene Family Identification in Chinese White Pear (Pyrus bretschneideri) and the Functional Analysis of PbrGH3.5 in Fe Deficiency Responses in Tomato

  • Pengfei Wei,
  • Guoling Guo,
  • Taijing Shen,
  • Anran Luo,
  • Qin Wu,
  • Shanshan Zhou,
  • Xiaomei Tang,
  • Lun Liu,
  • Zhenfeng Ye and
  • Liwu Zhu
  • + 1 author

3 December 2024

Iron (Fe) deficiency poses a major threat to pear (Pyrus spp.) fruit yield and quality. The Gretchen Hagen 3 (GH3) plays a vital part in plant stress responses. However, the GH3 gene family is yet to be characterized, and little focus has been given...

  • Article
  • Open Access
8 Citations
4,153 Views
12 Pages

An In Vivo Study of a Rat Fluid-Percussion-Induced Traumatic Brain Injury Model with [11C]PBR28 and [18F]flumazenil PET Imaging

  • Krishna Kanta Ghosh,
  • Parasuraman Padmanabhan,
  • Chang-Tong Yang,
  • Zhimin Wang,
  • Mathangi Palanivel,
  • Kian Chye Ng,
  • Jia Lu,
  • Jan Carlstedt-Duke,
  • Christer Halldin and
  • Balázs Gulyás

Traumatic brain injury (TBI) modelled by lateral fluid percussion-induction (LFPI) in rats is a widely used experimental rodent model to explore and understand the underlying cellular and molecular alterations in the brain caused by TBI in humans. Cu...

  • Article
  • Open Access
11 Citations
3,468 Views
16 Pages

31 January 2020

In airborne passive bistatic radar (PBR), the reference channel toward the opportunity illuminator is applied to receive the direct-path signal as the reference signal. In the actual scenario, the reference signal is contaminated by the multipath sig...

  • Article
  • Open Access
8 Citations
3,433 Views
20 Pages

Efficient Multipath Clutter Cancellation for UAV Monitoring Using DAB Satellite-Based PBR

  • Yingjie Miao,
  • Jingchun Li,
  • Yao Bao,
  • Feifeng Liu and
  • Cheng Hu

29 August 2021

The increasing accessibility of unmanned aerial vehicles (UAVs) drives the demand for reliable, easy-to-deploy surveillance systems to consolidate public security. This paper employs passive bistatic radar (PBR) based on a digital audio broadcast (DA...

  • Article
  • Open Access
2 Citations
2,471 Views
17 Pages

9 April 2023

With the rapid development of virtual reality (VR) technology, digital materials have become more realistic and controllable, offering new opportunities for material perception research. However, material parameters for physically based rendering (PB...

  • Review
  • Open Access
39 Citations
13,841 Views
32 Pages

29 March 2023

Microalgae, a renewable bio-resource, are considered a potential value-added commodity and a tool to combat climate change. Microalgal research has received worldwide attention recently. Different perspectives have been explored, but cultivation in o...

  • Review
  • Open Access
67 Citations
20,763 Views
18 Pages

Recent Advancements in Photo-Bioreactors for Microalgae Cultivation: A Brief Overview

  • Giannis Penloglou,
  • Alexandros Pavlou and
  • Costas Kiparissides

28 May 2024

Inspired by the vast potential of microalgae in the bioeconomy and the numerous applications and benefits associated with their cultivation, a multitude of pilot- and industrial-scale microalgae production systems have been developed in recent years....

  • Article
  • Open Access
4 Citations
1,940 Views
10 Pages

1 December 2022

Polysialylation is a process of polysialic acid (polySia) addition to neural cell adhesion molecule (NCAM), which is associated with tumor cell migration and progression in many metastatic cancers and neurocognition. Polysialylation can be catalyzed...

  • Article
  • Open Access
3 Citations
2,979 Views
18 Pages

15 September 2021

This paper presents a description of recent research and the multi-target tracking in experimental passive bistatic radar (PBR) system taking advantage of numerous non-cooperative AM radio signals via multi-static doppler shifts. However, it raises c...

  • Article
  • Open Access
16 Citations
3,565 Views
20 Pages

The SAUR (small auxin-up RNA) gene family is the biggest family of early auxin response genes in higher plants and has been associated with the control of a variety of biological processes. Although SAUR genes had been identified in several genomes,...

  • Article
  • Open Access
3 Citations
3,391 Views
17 Pages

25 February 2022

Dysfunction of neurons in the central nervous system is the primary pathological feature of Parkinson’s disease (PD). Despite different triggering, emerging evidence indicates that neuroinflammation revealed through microglia activation is crit...

  • Article
  • Open Access
7 Citations
2,122 Views
15 Pages

Improved Automated Radiosynthesis of [11C]PBR28

  • Kiran Kumar SOLINGAPURAM SAI,
  • Don GAGE,
  • Mike NADER,
  • Robert H. MACH and
  • Akiva MINTZ

19 June 2015

Microglial activation is commonly identified by elevated levels of the 18 kDa translocator protein (TSPO) in response to several inflammatory processes. [11C]PBR28 is one of the most promising PET tracers to image TSPO in both human and non-human pri...

  • Article
  • Open Access
1 Citations
2,602 Views
17 Pages

23 June 2024

In the passive bistatic radar (PBR) system, methods exist to address the issue of detecting weak targets without being influenced by non-ideal factors from adjacent strong targets. These methods utilize the sparsity in the delay-Doppler domain of the...

  • Article
  • Open Access
9 Citations
4,511 Views
24 Pages

21 February 2022

With the development of radio technology, passive bistatic radar (PBR) will suffer from interferences not only from the base station that is used as the illuminator of opportunity (BS-IoO), but also from the base station with co-frequency or adjacent...

  • Article
  • Open Access
11 Citations
3,190 Views
20 Pages

22 May 2021

In a digital terrestrial multimedia broadcasting (DTMB)-based passive bistatic radar (PBR) system, the received reference signal often suffers from serious multipath effect, which decreases the detection ability of low-observable targets in urban env...

  • Article
  • Open Access
11 Citations
4,205 Views
15 Pages

26 February 2020

Polysialic acid (polySia) is an unusual glycan that posttranslational modifies neural cell adhesion molecule (NCAM) proteins in mammalian cells. The up-regulated expression of polySia-NCAM is associated with tumor progression in many metastatic human...

  • Article
  • Open Access
12 Citations
2,913 Views
17 Pages

25 February 2021

The light spectrum effect on the cultivation efficiency of the microalgae strain Stichococcus sp. is explored, as a means of potentially intensifying the biomass productivity and regulating the cellular composition. Stichococcus sp. batch culture exp...

  • Article
  • Open Access
6 Citations
1,373 Views
21 Pages

Pear is an important originate fruiter in China, ranking first in the world in terms of cultivation area and yield. However, it is susceptible to infection by Alternaria alternata (A. alternata), resulting in a reduction of approximately 30% in yield...

  • Article
  • Open Access
5 Citations
3,577 Views
19 Pages

Synthesis and Characterization of a “Clickable” PBR28 TSPO-Selective Ligand Derivative Suitable for the Functionalization of Biodegradable Polymer Nanoparticles

  • Renato Auriemma,
  • Mattia Sponchioni,
  • Umberto Capasso Palmiero,
  • Giacomo Rossino,
  • Arianna Rossetti,
  • Andrea Marsala,
  • Simona Collina,
  • Alessandro Sacchetti,
  • Davide Moscatelli and
  • Marco Peviani

28 June 2021

Reactive microgliosis is a pathological hallmark that accompanies neuronal demise in many neurodegenerative diseases, ranging from acute brain/spinal cord injuries to chronic diseases, such as amyotrophic lateral sclerosis (ALS), Alzheimer’s disease...

  • Article
  • Open Access
1 Citations
2,010 Views
19 Pages

Passive Bistatic Radar (PBR) has significant civilian and military applications due to its ability to detect low-altitude targets. However, the uncontrollable characteristics of the transmitter often lead to subpar target detection performance, prima...

  • Article
  • Open Access
7 Citations
2,415 Views
18 Pages

4 August 2023

This paper addresses the issue of the reference signal being contaminated by target echoes due to factors such as wide beamwidths, beam pointing errors, or site errors in passive bistatic radar (PBR). Such contamination can lead to reference signal i...

  • Article
  • Open Access
1 Citations
1,885 Views
14 Pages

Ultrasensitive Electrochemical Biosensors Based on Allosteric Transcription Factors (aTFs) for Pb2+ Detection

  • Ningkang Yu,
  • Chen Zhao,
  • Xiaodan Kang,
  • Cheng Zhang,
  • Xi Zhang,
  • Chenyu Li,
  • Shang Wang,
  • Bin Xue,
  • Xiaobo Yang and
  • Chao Li
  • + 3 authors

18 September 2024

Exposure to Pb2+ in the environment, especially in water, poses a significant threat to human health and urgently necessitates the development of highly sensitive Pb2+ detection methods. In this study, we have integrated the high sensitivity of elect...

  • Review
  • Open Access
1 Citations
2,518 Views
20 Pages

The escalating climate crisis and the imperative to transition from a fossil fuel-dependent economy demand transformative solutions for sustainable energy and carbon management. Biological CO2 capture and utilization (CCU) using microalgae represents...

  • Article
  • Open Access
2,415 Views
13 Pages

Optimizing Chlorella vulgaris Bioremediation of Wastewater via Advanced Aeration Systems: A Pilot-Scale Implementation

  • Lamprini Malletzidou,
  • Eleni Kyratzopoulou,
  • Evangelos Nerantzis,
  • Nikoletta Kyzaki,
  • Nestor C. Tsirliganis and
  • Nikolaos A. Kazakis

30 May 2025

Towards the bioremediation of toxic compounds from aquatic environments using living microalgae, Chlorella vulgaris has emerged as a promising candidate for the removal of heavy metals. The present study advances the scale-up of the microalga’s...

  • Article
  • Open Access
8 Citations
2,878 Views
19 Pages

CAMTA are calcium-modulating binding transcription factors that contribute to plant development. We identified 46 CAMTA genes from eight Rosaceae species and divided them into five subgroups based on a phylogenetic tree. Our analysis indicated that C...

  • Article
  • Open Access
1 Citations
1,256 Views
22 Pages

11 October 2025

Real-time rendering is increasingly used in augmented and virtual reality (AR/VR), interactive design, and product visualisation, where materials must prioritise efficiency and consistency rather than the extreme accuracy required in offline renderin...

  • Article
  • Open Access
38 Citations
14,009 Views
24 Pages

12 August 2021

Microalgae-mediated CO2 sequestration has been a subject of numerous research works and has become one of the most promising strategies to mitigate carbon dioxide emissions. However, feeding flue and exhaust gas into algae-based systems has been show...

  • Article
  • Open Access
28 Citations
5,169 Views
10 Pages

Assessment of TSPO in a Rat Experimental Autoimmune Myocarditis Model: A Comparison Study between [18F]Fluoromethyl-PBR28 and [18F]CB251

  • Ga Ram Kim,
  • Jin Chul Paeng,
  • Jae Ho Jung,
  • Byung Seok Moon,
  • Antonio Lopalco,
  • Nunzio Denora,
  • Byung Chul Lee and
  • Sang Eun Kim

Overexpression of the 18-kDa translocator protein (TSPO) is closely linked to inflammatory responses in the heart, including myocarditis, which can lead to myocardial necrosis. In vivo assessment of inflammatory responses has enabled the precise diag...

  • Article
  • Open Access
44 Citations
7,230 Views
16 Pages

Optimization of Microalgae–Bacteria Consortium in the Treatment of Paper Pulp Wastewater

  • Josivaldo Sátiro,
  • André Cunha,
  • Ana P. Gomes,
  • Rogério Simões and
  • Antonio Albuquerque

7 June 2022

The microalgae–bacteria consortium is a promising and sustainable alternative for industrial wastewater treatment, since it may allow good removal of organic matter and nutrients, as well as the possibility of producing products with added valu...

  • Article
  • Open Access
2 Citations
2,192 Views
18 Pages

A hybrid method combining the adaptive cross approximation method (ACA) and the Chebyshev approximation technique (CAT) is presented for fast wideband BCS prediction of arbitrary-shaped 3D targets based on non-cooperative radiation sources. The incid...

  • Article
  • Open Access
3 Citations
2,214 Views
26 Pages

Spatial Spectrum Estimation of Co-Channel Direct Signal in Passive Radar Based on Coprime Array

  • Haodong Xu,
  • Haitao Wang,
  • Kefei Liao,
  • Shan Ouyang and
  • Yanyun Gong

24 October 2022

The received signal of passive radar based on mobile communication signals contains direct and multipath interference (DMI) signals from multiple co-channel base stations (CCBS). The direct signal spatial spectrum of each CCBS should be obtained firs...

  • Article
  • Open Access
12 Citations
5,689 Views
25 Pages

Rényi Entropy-Based Adaptive Integration Method for 5G-Based Passive Radar Drone Detection

  • Radosław Maksymiuk,
  • Karol Abratkiewicz,
  • Piotr Samczyński and
  • Marek Płotka

4 December 2022

This paper presents the first successful drone detection results using a 5G network as a source of illumination in a passive radar system. Furthermore, a novel adaptive strategy for signal integration is shown. The proposed approach is based on the R...

  • Systematic Review
  • Open Access
1 Citations
2,796 Views
14 Pages

A Systematic Review on Dementia and Translocator Protein (TSPO): When Nuclear Medicine Highlights an Underlying Expression

  • Miriam Conte,
  • Maria Silvia De Feo,
  • Ferdinando Corica,
  • Joana Gorica,
  • Marko Magdi Abdou Sidrak,
  • Flaminia De Cristofaro,
  • Luca Filippi,
  • Maria Ricci,
  • Giuseppe De Vincentis and
  • Viviana Frantellizzi

26 March 2023

Background: Translocator protein (TSPO) is a neuroinflammation hallmark. Different TSPO affinity compounds have been produced and over time, the techniques of radiolabeling have been refined. The aim of this systematic review is to summarize the deve...

  • Article
  • Open Access
34 Citations
5,526 Views
17 Pages

Glioblastoma Exhibits Inter-Individual Heterogeneity of TSPO and LAT1 Expression in Neoplastic and Parenchymal Cells

  • Linzhi Cai,
  • Sabrina V. Kirchleitner,
  • Dongxu Zhao,
  • Min Li,
  • Jörg-Christian Tonn,
  • Rainer Glass and
  • Roland E. Kälin

Molecular imaging is essential for diagnosis and treatment planning for glioblastoma patients. Positron emission tomography (PET) with tracers for the detection of the solute carrier family 7 member 5 (SLC7A5; also known as the amino acid transporter...

  • Review
  • Open Access
109 Citations
16,822 Views
34 Pages

Variables Governing Photosynthesis and Growth in Microalgae Mass Cultures

  • Jiří Masojídek,
  • Karolína Ranglová,
  • Gergely Ernö Lakatos,
  • Ana Margarita Silva Benavides and
  • Giuseppe Torzillo

8 May 2021

Since the 1950s, microalgae have been grown commercially in man-made cultivation units and used for biomass production as a source of food and feed supplements, pharmaceuticals, cosmetics and lately biofuels, as well as a means for wastewater treatme...

  • Article
  • Open Access
264 Views
18 Pages

22 December 2025

The expression of polysialic acid (polySia) on the neuronal cell adhesion molecule (NCAM) is called NCAM-polysialylation, which is strongly related to the migration and invasion of tumor cells and aggressive clinical status. During the NCAM polysialy...

  • Article
  • Open Access
14 Citations
6,453 Views
23 Pages

Passive Bistatic Ground-Based Synthetic Aperture Radar: Concept, System, and Experiment Results

  • Weike Feng,
  • Jean-Michel Friedt,
  • Giovanni Nico,
  • Suyun Wang,
  • Gilles Martin and
  • Motoyuki Sato

25 July 2019

A passive bistatic ground-based synthetic aperture radar (PB-GB-SAR) system without a dedicated transmitter has been developed by using commercial-off-the-shelf (COTS) hardware for local-area high-resolution imaging and displacement measurement purpo...

  • Article
  • Open Access
4 Citations
7,118 Views
26 Pages

Comparative Analysis of SLA-1, SLA-2, and DQB1 Genetic Diversity in Locally-Adapted Kenyan Pigs and Their Wild Relatives, Warthogs

  • Eunice Magoma Machuka,
  • Anne W. Thairu Muigai,
  • Joshua Oluoch Amimo,
  • Jean-Baka Domelevo Entfellner,
  • Isaac Lekolool,
  • Edward Okoth Abworo and
  • Roger Pelle

2 September 2021

Swine leukocyte antigen (SLA) plays a central role in controlling the immune response by discriminating self and foreign antigens and initiating an immune response. Studies on SLA polymorphism have demonstrated associations between SLA allelic varian...

  • Article
  • Open Access
4 Citations
2,640 Views
18 Pages

14 September 2023

Power battery recycling (PBR) has triggered profound changes in the industrial chain of electric vehicles (EVs). The PBR innovation network provides information channels and resource conditions for enterprises, but the mechanism of its impact on the...

  • Article
  • Open Access
1,484 Views
23 Pages

Background: Lung adenocarcinoma is the most common NSCLC and is associated with metabolic dysregulation. Purine biosynthesis, regulated by PAICS, plays a key role in tumor progression and therapy resistance. Methods: We focused on LUAD using pan-canc...

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