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62,320 Results Found

  • Review
  • Open Access
18 Citations
4,930 Views
13 Pages

8 May 2021

Hepatocellular carcinoma (HCC) is one of the most frequent and fatal human cancers worldwide and its development and prognosis are intimately associated with chronic infection with hepatitis B virus (HBV). The identification of genetic mutations and...

  • Review
  • Open Access
6 Citations
3,680 Views
10 Pages

18 February 2022

Hepatocellular carcinoma (HCC) is among the most common and lethal human cancers worldwide and is closely associated with chronic hepatitis B virus (HBV) infection. Pre-S deleted proteins are naturally occurring mutant forms of HBV large surface prot...

  • Article
  • Open Access
2,462 Views
16 Pages

Impact of preS1 Evaluation in the Management of Chronic Hepatitis B Virus Infection

  • Yuka Hayashi,
  • Kazuto Tajiri,
  • Tatsuhiko Ozawa,
  • Kiyohiko Angata,
  • Takashi Sato,
  • Akira Togayachi,
  • Izuru Nagashima,
  • Hiroki Shimizu,
  • Aiko Murayama and
  • Ichiro Yasuda
  • + 1 author

16 August 2024

Background and Objectives: The measurement of hepatitis B surface antigen (HBsAg) is essential for managing chronic hepatitis B virus infection (CHB). HBsAg consists of three different surface envelope proteins: large, middle, and small HB surface pr...

  • Article
  • Open Access
18 Citations
3,561 Views
21 Pages

HBV preS Mutations Promote Hepatocarcinogenesis by Inducing Endoplasmic Reticulum Stress and Upregulating Inflammatory Signaling

  • Wenbin Liu,
  • Shiliang Cai,
  • Rui Pu,
  • Zixiong Li,
  • Donghong Liu,
  • Xinyu Zhou,
  • Jianhua Yin,
  • Xi Chen,
  • Liping Chen and
  • Guangwen Cao
  • + 2 authors

4 July 2022

This study aimed to elucidate the effects and underlying mechanisms of hepatitis B virus (HBV) preS mutations on hepatocarcinogenesis. The effect of the preS mutations on hepatocellular carcinoma (HCC) occurrence was evaluated using a prospective coh...

  • Article
  • Open Access
3,176 Views
13 Pages

The Hepatitis B Virus PreS1/HBsAg Ratio Is a Predictive Marker for the Occurrence of Hepatocellular Carcinoma

  • Masanari Kosaka,
  • Hatsue Fujino,
  • Masataka Tsuge,
  • Shinsuke Uchikawa,
  • Atsushi Ono,
  • Eisuke Murakami,
  • Tomokazu Kawaoka,
  • Daiki Miki,
  • C. Nelson Hayes and
  • Shiro Oka

2 August 2024

The preS1 region of the large hepatitis B virus (HBV) surface protein is a crucial component in HBV infection; however, its impact on the development of hepatocellular carcinoma (HCC) remains unknown. This study investigated the relationship between...

  • Article
  • Open Access
4 Citations
3,567 Views
18 Pages

24 October 2023

This article reports on the use of self-authorship as a pedagogical tool to develop pre-service teachers’ professional identities. Pre-professional identity is considered a dynamic, less mature version of professional identity. Such a notion of...

  • Article
  • Open Access
2 Citations
3,025 Views
17 Pages

An Electrostatic Self-Excited Resonator with Pre-Tension/Pre-Compression Constraint for Active Rotation Control

  • Ruide Yun,
  • Yangsheng Zhu,
  • Zhiwei Liu,
  • Jianmei Huang,
  • Xiaojun Yan and
  • Mingjing Qi

We report a novel electrostatic self-excited resonator driven by DC voltage that achieves variable velocity-position characteristics via applying the pre-tension/pre-compression constraint. The resonator consists of a simply supported micro-beam, two...

  • Review
  • Open Access
20 Citations
4,123 Views
13 Pages

26 August 2020

Chronic hepatitis B virus (HBV) infection is a major risk factor for the development of hepatocellular carcinoma (HCC), the leading cause of cancer-related death worldwide. Despite progress in the prevention and therapy of HCC, high incidence and rec...

  • Article
  • Open Access
19 Citations
5,275 Views
16 Pages

PreS1 Mutations Alter the Large HBsAg Antigenicity of a Hepatitis B Virus Strain Isolated in Bangladesh

  • Md. Golzar Hossain,
  • Md. Muket Mahmud,
  • K. H. M. Nazmul Hussain Nazir and
  • Keiji Ueda

Mutations in the hepatitis B virus (HBV) genome can potentially lead to vaccination failure, diagnostic escape, and disease progression. However, there are no reports on viral gene expression and large hepatitis B surface antigen (HBsAg) antigenicity...

  • Article
  • Open Access
27 Citations
3,560 Views
21 Pages

Next-Generation Sequencing-Based Quantitative Detection of Hepatitis B Virus Pre-S Mutants in Plasma Predicts Hepatocellular Carcinoma Recurrence

  • Chiao-Fang Teng,
  • Tsai-Chung Li,
  • Hsi-Yuan Huang,
  • Jia-Hui Lin,
  • Wen-Shu Chen,
  • Woei-Cherng Shyu,
  • Han-Chieh Wu,
  • Cheng-Yuan Peng,
  • Ih-Jen Su and
  • Long-Bin Jeng

24 July 2020

Hepatocellular carcinoma (HCC) is among the most common and lethal human cancers worldwide. Despite curative resection, high recurrence of HCC remains a big threat, leading to poor patient outcomes. Hepatitis B virus (HBV) pre-S mutants, which harbor...

  • Article
  • Open Access
12 Citations
5,736 Views
16 Pages

31 October 2020

Hepatitis B is a globally prevalent viral infectious disease caused by the hepatitis B virus (HBV). In this study, an immunochromatographic assay (ICA) for the rapid detection of hepatitis B preS2 antigen (preS2Ag) was established. The magnetic nanop...

  • Article
  • Open Access
72 Citations
13,157 Views
18 Pages

3 November 2016

Untargeted metabolomic studies generate information-rich, high-dimensional, and complex datasets that remain challenging to handle and fully exploit. Despite the remarkable progress in the development of tools and algorithms, the “exhaustive” extract...

  • Article
  • Open Access
2,143 Views
15 Pages

27 May 2025

For several years now, fruit-growers have increasingly often used pre-tensioned, pre-stressed concrete posts for supporting branches of fruit trees and suspending protective nets in order to limit damage to fruits caused by hail, wind, snow, heavy ra...

  • Article
  • Open Access
1,124 Views
17 Pages

30 April 2024

The effects of initial small-scale material nonlinearity on the pre-yield and pre-buckling response of externally pressurized metallic (plane strain) perfect rings (very long cylindrical shells) is investigated. The cylindrically curved 16-node eleme...

  • Article
  • Open Access
1 Citations
3,995 Views
12 Pages

Hepatitis B virus (HBV) is a global health burden that causes acute and chronic hepatitis. To develop an HBV-neutralizing antibody that effectively prevents HBV infection, we previously generated a human anti-preS1 monoclonal antibody (1A8) that bind...

  • Article
  • Open Access
5 Citations
3,150 Views
16 Pages

16 September 2021

Hepatocellular carcinoma (HCC) is, globally, one of the most prevalent and deadly human cancers; despite curative surgical resection, its high recurrence rate after surgery remains a large threat, resulting in poor patient survival. The hepatitis B v...

  • Article
  • Open Access
3 Citations
3,286 Views
14 Pages

This article investigates methane production, organic matter removal, and energy by comparing micro-aerobic pre-treatment and thermal pre-treatment of waste-activated sludge (WAS). For micro-aerobic pre-treatment, WAS was pre-treated at 0.35 vvm (vol...

  • Feature Paper
  • Article
  • Open Access
3 Citations
2,671 Views
18 Pages

A Novel Temperature-Independent Model for Estimating the Cooling Energy in Residential Homes for Pre-Cooling and Solar Pre-Cooling

  • Simon Heslop,
  • Baran Yildiz,
  • Mike Roberts,
  • Dong Chen,
  • Tim Lau,
  • Shayan Naderi,
  • Anna Bruce,
  • Iain MacGill and
  • Renate Egan

6 December 2022

Australia’s electricity networks are experiencing low demand during the day due to excessive residential solar export and high demand during the evening on days of extreme temperature due to high air conditioning use. Pre-cooling and solar pre-coolin...

  • Article
  • Open Access
6 Citations
1,448 Views
15 Pages

Stronger Forms of Fuzzy Pre-Separation and Regularity Axioms via Fuzzy Topology

  • Salem Saleh,
  • Tareq M. Al-shami,
  • A. A. Azzam and
  • M. Hosny

28 November 2023

It is common knowledge that fuzzy topology contributes to developing techniques to address real-life applications in various areas like information systems and optimal choices. The building blocks of fuzzy topology are fuzzy open sets, but other exte...

  • Article
  • Open Access
1,966 Views
14 Pages

Hepatocellular carcinoma (HCC) is one of the most frequent and life-threatening human cancers worldwide. Despite curative resection surgery, the high recurrence rate of HCC leads to poor patient survival. Chronic hepatitis B virus (HBV) infection is...

  • Article
  • Open Access
28 Citations
5,296 Views
17 Pages

Progesterone Attenuates SIRT1-Deficiency-Mediated Pre-Eclampsia

  • Jiangnan Pei,
  • Zhenzhen Liu,
  • Chengjie Wang,
  • Nan Chu,
  • Lei Liu,
  • Yao Tang,
  • Haiyan Liu,
  • Qianqian Xiang,
  • Haidong Cheng and
  • Weirong Gu

9 March 2022

Pre-eclampsia is a severe hypertensive disorder of pregnancy (HDP), mainly characterized by new-onset hypertension with proteinuria after 20-week gestation. Sirtuin1 (SIRT1), a class III histone deacetylase, is associated with the regulation of vario...

  • Article
  • Open Access
5 Citations
3,890 Views
25 Pages

A Multivalent mRNA Therapeutic Vaccine Exhibits Breakthroughs in Immune Tolerance and Virological Suppression of HBV by Stably Presenting the Pre-S Antigen on the Cell Membrane

  • Shang Liu,
  • Jie Wang,
  • Yunxuan Li,
  • Muhan Wang,
  • Pei Du,
  • Zhijie Zhang,
  • Wenguo Li,
  • Rongchen Sun,
  • Mingtao Fan and
  • Hongping Yin

Background/Objectives: In chronic hepatitis B infection (CHB), the hepatitis B surface antigen (HBsAg) continuously exhausts the hepatitis B surface antibody (HBsAb), which leads to the formation of immune tolerance. Accordingly, the hepatitis B viru...

  • Feature Paper
  • Article
  • Open Access
36 Citations
3,153 Views
20 Pages

10 March 2020

By using the contemporary theory of inequalities, this study is devoted to proposing a number of refinements inequalities for the Hermite-Hadamard’s type inequality and conclude explicit bounds for two new definitions of ( p 1 p 2 , q...

  • Article
  • Open Access
1,434 Views
17 Pages

19 July 2024

The goal of the present paper is to provide a cohomology theory and crossed modules of modified Rota–Baxter pre-Lie algebras. We introduce the notion of a modified Rota–Baxter pre-Lie algebra and its bimodule. We define a cohomology of mo...

  • Review
  • Open Access
20 Citations
7,454 Views
14 Pages

Pre-Eclampsia: From Etiology and Molecular Mechanisms to Clinical Tools—A Review of the Literature

  • Sara Tabacco,
  • Silvia Ambrosii,
  • Valentina Polsinelli,
  • Ilaria Fantasia,
  • Angela D’Alfonso,
  • Manuela Ludovisi,
  • Sandra Cecconi and
  • Maurizio Guido

Pre-eclampsia is a severe pregnancy-related complication that manifests as a syndrome with multisystem involvement and damage. It has significantly grown in frequency during the past 30 years and could be considered as one of the major causes of mate...

  • Article
  • Open Access
9 Citations
2,857 Views
13 Pages

Pre-Aging Effect on the Formation of Ω Phase and Mechanical Properties of the Al-Cu-Mg-Ag Alloy

  • Puyou Ying,
  • Changhong Lin,
  • Zhiyi Liu,
  • Song Bai,
  • Vladimir Levchenko,
  • Ping Zhang,
  • Jianbo Wu,
  • Tao Yang,
  • Min Huang and
  • Mengjia Li
  • + 1 author

16 July 2022

In the present work, different aging treatments were performed to investigate the pre-aging effect on the formation of Ω phase and mechanical properties in Al-Cu-Mg-Ag alloy. The results showed that pre-strain could inhibit the formation of &Om...

  • Study Protocol
  • Open Access
18 Citations
5,947 Views
12 Pages

PROVE—Pre-Eclampsia Obstetric Adverse Events: Establishment of a Biobank and Database for Pre-Eclampsia

  • Lina Bergman,
  • Karl Bergman,
  • Eduard Langenegger,
  • Ashley Moodley,
  • Stephanie Griffith-Richards,
  • Johan Wikström,
  • David Hall,
  • Lloyd Joubert,
  • Philip Herbst and
  • Catherine Cluver
  • + 5 authors

20 April 2021

Pre-eclampsia is a leading cause of maternal and perinatal morbidity and mortality. The burden of disease lies mainly in low-middle income countries. The aim of this project is to establish a pre-eclampsia biobank in South Africa to facilitate resear...

  • Review
  • Open Access
43 Citations
11,544 Views
24 Pages

5 May 2022

Obesity has been steadily increasing over the past decade in the US and worldwide. Since 1975, the prevalence of obesity has increased by 2% per decade, unabated despite new and more stringent guidelines set by WHO, CDC, and other public health organ...

  • Article
  • Open Access
1 Citations
1,311 Views
23 Pages

15 November 2024

This study introduces the notions of BiHom-Poisson conformal algebra, BiHom-pre-Poisson conformal algebra, and their related structures. We show that many new BiHom-Poisson conformal algebras can be constructed from a BiHom-Poisson conformal algebra....

  • Article
  • Open Access
4 Citations
3,199 Views
17 Pages

20 June 2022

Although surgical resection is available as a potentially curative therapy for hepatocellular carcinoma (HCC), high recurrence of HCC after surgery remains a serious obstacle for long-term patient survival. Therefore, the discovery of valuable progno...

  • Article
  • Open Access
1,509 Views
22 Pages

Mobile traffic classification serves as a fundamental component in network security systems. In recent years, pre-training methods have significantly advanced this field. However, as mobile traffic is typically mixed with third-party services, the de...

  • Article
  • Open Access
6 Citations
5,255 Views
23 Pages

A pre-swirl fin (PSF), pre-swirl duct (PSD) and wake-equalizing duct (WED) energy-saving devices (ESD) are designed for the Duisburg Test Case (DTC). To this aim, a simulation-based design optimization method, combining RANSE analyses (ship resistanc...

  • Article
  • Open Access
2 Citations
4,290 Views
21 Pages

22 November 2022

Development of U-type pre-stressed girders has been attempted to increase the length of I-type girders in South Korea. However, a length of 30 m or less is common because the self-weight, according to the post-tension method, is large. In this study,...

  • Article
  • Open Access
43 Citations
8,993 Views
13 Pages

8 February 2017

Queuosine (Q) is a complex modification of the wobble base in tRNAs with GUN anticodons. The full Q biosynthesis pathway has been elucidated in Escherichia coli. FolE, QueD, QueE and QueC are involved in the conversion of guanosine triphosphate (GTP)...

  • Article
  • Open Access
35 Citations
3,667 Views
17 Pages

17 October 2022

In the future, ammonia is expected to become a carbon-free fuel for internal combustion engines. However, the flammability of ammonia is poorer compared to conventional fuels such as gasoline and diesel fuel. Pre-chamber jet ignition may be an effect...

  • Article
  • Open Access
10 Citations
4,531 Views
16 Pages

LED Light Pre-Treatment Improves Pre-Basic Seed Potato (Solanum tuberosum L. cv. Golden King) Production in the Aeroponic System

  • Md. Hafizur Rahman,
  • Md. Jahirul Islam,
  • Md. Obyedul Kalam Azad,
  • Md. Soyel Rana,
  • Byeong Ryeol Ryu and
  • Young-Seok Lim

16 August 2021

Production of plants under artificial light conditions is an innovative and smart concept to grow food year-round in any location. However, pre-basic seed potato production in the greenhouse from LED pre-treated seedlings under an aeroponic system is...

  • Review
  • Open Access
316 Citations
48,096 Views
39 Pages

Pre-Lithiation Strategies for Rechargeable Energy Storage Technologies: Concepts, Promises and Challenges

  • Florian Holtstiege,
  • Peer Bärmann,
  • Roman Nölle,
  • Martin Winter and
  • Tobias Placke

In order to meet the sophisticated demands for large-scale applications such as electro-mobility, next generation energy storage technologies require advanced electrode active materials with enhanced gravimetric and volumetric capacities to achieve i...

  • Review
  • Open Access
2 Citations
3,147 Views
23 Pages

2 October 2024

Physical side-channel attacks utilize power, electromagnetic (EM), or timing signatures from cryptographic implementations during operation to retrieve sensitive information from security-critical devices. This paper provides a comprehensive review o...

  • Article
  • Open Access
1 Citations
437 Views
10 Pages

24 November 2025

We investigate analog and digital pre-emphasis for ultra-high-bit-rate coherent dual-polarization 64-QAM (DP-64QAM) transmission using OptiSystem. Two representative single-wavelength configurations are studied: 64 Gbaud (600 Gb/s payload, 768 Gb/s l...

  • Feature Paper
  • Article
  • Open Access
7 Citations
3,608 Views
24 Pages

Custom-Designed Pre-Chamber: Investigating the Effects on Small SI Engine in Active and Passive Modes

  • Paolo Sementa,
  • Cinzia Tornatore,
  • Francesco Catapano,
  • Silvana Di Iorio and
  • Bianca Maria Vaglieco

1 July 2023

This work shows the results of an experimental campaign carried out in two spark ignition engines, a small optical research engine and its commercial counterpart, using a turbulent ignition system (pre-chamber) specifically designed for small engines...

  • Review
  • Open Access
12 Citations
5,812 Views
16 Pages

The Brain Pre-Metastatic Niche: Biological and Technical Advancements

  • Maximilian Geissler,
  • Weiyi Jia,
  • Emine Nisanur Kiraz,
  • Ida Kulacz,
  • Xiao Liu,
  • Adrian Rombach,
  • Vincent Prinz,
  • Daniel Jussen,
  • Konstantinos D. Kokkaliaris and
  • Thomas Broggini
  • + 2 authors

Metastasis, particularly brain metastasis, continues to puzzle researchers to this day, and exploring its molecular basis promises to break ground in developing new strategies for combatting this deadly cancer. In recent years, the research focus has...

  • Article
  • Open Access
4 Citations
1,867 Views
16 Pages

10 November 2024

The pre-release operation has the potential to enhance the ability of a reservoir to manage exceedance floods. However, the mechanisms for the initiation and termination of such operations are unclear, and a clear method for calculating the pre-relea...

  • Article
  • Open Access
6 Citations
4,076 Views
16 Pages

Experimental Analysis on Pre-Stress Friction Loss of Crushed Limestone Sand Concrete Beams

  • Yunfeng Xiao,
  • Yaoting Zhang,
  • Jiezhi Lu,
  • Yong Liu and
  • Wenjie Cheng

27 April 2018

This paper presents an experimental research work that evaluates the pre-stress loss caused by friction in crushed limestone sand (CLS) concrete members with post-tensioning. A total of 26 full-scale pre-stressed concrete beams were constructed and t...

  • Article
  • Open Access
17 Citations
3,594 Views
19 Pages

21 March 2023

This paper presented an experimental and numerical study of pre-chamber volume, number of orifices and orifice diameter influence on engine performance and emissions. All the measurements were performed on a single cylinder test engine at fixed engin...

  • Review
  • Open Access
3 Citations
2,544 Views
27 Pages

Review of Pre-Ignition Research in Methanol Engines

  • Zhijie Li,
  • Changhui Zhai,
  • Xiaoxiao Zeng,
  • Kui Shi,
  • Xinbo Wu,
  • Tianwei Ma and
  • Yunliang Qi

31 December 2024

Methanol can be synthesized using green electricity and carbon dioxide, making it a green, carbon-neutral fuel with significant potential for widespread application in engines. However, due to its low ignition energy and high laminar flame speed, met...

  • Article
  • Open Access
3 Citations
1,666 Views
17 Pages

TraceGuard: Fine-Tuning Pre-Trained Model by Using Stego Images to Trace Its User

  • Limengnan Zhou,
  • Xingdong Ren,
  • Cheng Qian and
  • Guangling Sun

24 October 2024

Currently, a significant number of pre-trained models are published online to provide services to users owing to the rapid maturation and popularization of machine learning as a service (MLaaS). Some malicious users have pre-trained models illegally...

  • Article
  • Open Access
1 Citations
2,840 Views
8 Pages

Background: Pre-eclampsia is a major public health issue. Current screening methods are based on maternal characteristics and medical history, but complex predictive models combining different clinical and biochemical markers have been proposed. Howe...

  • Article
  • Open Access
29 Citations
4,602 Views
12 Pages

20 December 2018

In this paper, the concept of generalized neutrosophic pre-closed sets and generalized neutrosophic pre-open sets are introduced. We also study relations and various properties between the other existing neutrosophic open and closed sets. In addition...

  • Article
  • Open Access
16 Citations
3,872 Views
12 Pages

Pre-Planning the Surgical Target for Optimal Implant Positioning in Robotic-Assisted Total Knee Arthroplasty

  • Periklis Tzanetis,
  • René Fluit,
  • Kevin de Souza,
  • Seonaid Robertson,
  • Bart Koopman and
  • Nico Verdonschot

Robotic-assisted total knee arthroplasty can attain highly accurate implantation. However, the target for optimal positioning of the components remains debatable. One of the proposed targets is to recreate the functional status of the pre-diseased kn...

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