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1,582 Results Found

  • Article
  • Open Access
6 Citations
2,815 Views
18 Pages

22 November 2022

The primary cilium (PC) is a microtubule-based antenna-like organelle projecting from the surface of the cell membrane. We previously reported that PC formation could be regulated by nephronophthisis 3 (NPHP3) expression followed by its interaction w...

  • Article
  • Open Access
4 Citations
3,753 Views
20 Pages

30 June 2020

Extracellular vesicles (EVs) contain a diverse array of molecular cargoes that alter cellular phenotype and function following internalization by recipient cells. In the lung, alveolar macrophages (AMs) secrete EVs containing suppressor of cytokine s...

  • Article
  • Open Access
10 Citations
2,672 Views
21 Pages

Grass Carp Prx 3 Elevates Host Antioxidant Activity and Induces Autophagy to Inhibit Grass Carp Reovirus (GCRV) Replication

  • Xinyu Liang,
  • Yongming Li,
  • Pengfei Chu,
  • Qian Wang,
  • Hanyue Wang,
  • Lanjie Liao,
  • Cheng Yang,
  • Zuoyan Zhu,
  • Yaping Wang and
  • Libo He

29 September 2022

Peroxiredoxins are a family of antioxidant proteins that protect cells from oxidative damage caused by reactive oxygen species (ROS). Herein, the peroxiredoxin 3 gene from grass carp (Ctenopharyngodon idellus), named CiPrx3, was cloned and analyzed....

  • Article
  • Open Access
3 Citations
3,059 Views
15 Pages

Stimulation of Toll-Like Receptor 3 Diminishes Intracellular Growth of Salmonella Typhimurium by Enhancing Autophagy in Murine Macrophages

  • Hyo-Ji Lee,
  • Sun-Hye Lee,
  • Ji-Hui Jeon,
  • Hyo-Jung Kim,
  • Eui-Kwon Jeong,
  • Min-Jeong Kim,
  • Young Mee Jung and
  • Yu-Jin Jung

4 September 2021

The Salmonella enterica serovar Typhimurium (S. Typhimurium) is a facultative Gram-negative bacterium that causes acute gastroenteritis and food poisoning. S. Typhimurium can survive within macrophages that are able to initiate the innate immune resp...

  • Article
  • Open Access
10 Citations
6,308 Views
23 Pages

16 March 2023

The integration of intelligent robots in industrial production processes has the potential to significantly enhance efficiency and reduce human adversity. However, for such robots to effectively operate within human environments, it is critical that...

  • Article
  • Open Access
12 Citations
3,517 Views
28 Pages

NAC Pre-Administration Prevents Cardiac Mitochondrial Bioenergetics, Dynamics, Biogenesis, and Redox Alteration in Folic Acid-AKI-Induced Cardio-Renal Syndrome Type 3

  • Belén Cuevas-López,
  • Edgar Ignacio Romero-Ramirez,
  • Fernando E. García-Arroyo,
  • Edilia Tapia,
  • Juan Carlos León-Contreras,
  • Alejandro Silva-Palacios,
  • Francisco-Javier Roldán,
  • Omar Noel Medina Campos,
  • Luz Hernandez-Esquivel and
  • Omar Emiliano Aparicio-Trejo
  • + 5 authors

10 August 2023

The incidence of kidney disease is increasing worldwide. Acute kidney injury (AKI) can strongly favor cardio-renal syndrome (CRS) type 3 development. However, the mechanism involved in CRS development is not entirely understood. In this sense, mitoch...

  • Review
  • Open Access
80 Citations
23,182 Views
35 Pages

17 March 2009

Parkinson’s disease (PD) is the second most common progressive neurodegenerative disorder after Alzheimer's disease (AD) and represents a large health burden to society. Genetic and oxidative risk factors have been proposed as possible causes, but th...

  • Article
  • Open Access
1 Citations
2,067 Views
16 Pages

Phenotypic Analysis and Gene Cloning of a New Allelic Mutant of SPL5 in Rice

  • Ping Li,
  • Nana Xu,
  • Yang Shui,
  • Jie Zhang,
  • Wuzhong Yin,
  • Min Tian,
  • Faping Guo,
  • Dasong Bai,
  • Pan Qi and
  • Youlin Peng
  • + 4 authors

25 September 2023

This study was conducted on the lesion-mimic mutant lm5, which was produced by mutagenesis of WYJ21 (WT) using ethyl methane sulfonate (EMS). The mutant lm5 was short in the seedling stage and displayed yellowish-brown disease-like spots on leaves th...

  • Article
  • Open Access
13 Citations
4,805 Views
16 Pages

In Vitro Anti-Prostate Cancer Activity of Two Ebselen Analogues

  • Katarzyna B. Kaczor-Keller,
  • Anna Pawlik,
  • Jacek Scianowski,
  • Agata Pacuła,
  • Magdalena Obieziurska,
  • Fabio Marcheggiani,
  • Ilenia Cirilli,
  • Luca Tiano and
  • Jedrzej Antosiewicz

Scientific research has been underway for decades in order to develop an effective anticancer drug, and it has become crucial to find a novel and effective chemotherapeutics in the case of prostate cancer treatment. Ebselen derivatives have been show...

  • Review
  • Open Access
7 Citations
4,125 Views
35 Pages

Redox Homeostasis in Red Blood Cells: From Molecular Mechanisms to Antioxidant Strategies

  • Sara Spinelli,
  • Angela Marino,
  • Alessia Remigante and
  • Rossana Morabito

Red blood cells (RBCs) are uniquely vulnerable to oxidative stress due to their role in O2 transport and their high content of heme iron and polyunsaturated fatty acids (PUFAs). Despite lacking nuclei and organelles, RBC homeostasis relies on a finel...

  • Article
  • Open Access
1 Citations
1,947 Views
12 Pages

MCC950 Alleviates Fat Embolism-Induced Acute Respiratory Distress Syndrome Through Dual Modulation of NLRP3 Inflammasome and ERK Pathways

  • Chin-Kuo Lin,
  • Zheng-Wei Chen,
  • Yu-Hao Lin,
  • Cheng-Ta Yang,
  • Chung-Sheng Shi,
  • Chieh-Mo Lin,
  • Tzu Hsiung Huang,
  • Justin Ching Hsien Lu,
  • Kwok-Tung Lu and
  • Yi-Ling Yang

Fat embolism is a critical medical emergency often resulting from long bone fractures or amputations, leading to acute respiratory distress syndrome (ARDS). The NOD-like receptor pyrin domain-containing 3 (NLRP3) inflammasome, a key regulator of inna...

  • Article
  • Open Access
13 Citations
4,401 Views
19 Pages

13 September 2024

Indole-3-carboxaldehyde (IAld) is a tryptophan (Trp) metabolite derived from gut microbiota, which has a potential protective effect on intestinal inflammatory diseases. Abnormal activation of NOD-like receptor family pyrin domain-containing 3 (NLRP3...

  • Article
  • Open Access
2 Citations
3,152 Views
11 Pages

In Vitro Production of Neutrophils Extracellular Traps Is Affected by the Lactational Stage of Dairy Cows

  • Lei Xie,
  • Osvaldo Bogado Pascottini,
  • Jianbo Zhi,
  • Hongzhen Yang,
  • Geert Opsomer and
  • Qiang Dong

23 February 2022

We aimed to research the neutrophil extracellular traps (NETs) and reactive oxygen species (ROS) formation capacity of polymorphonuclear cells (PMN) during different lactational stages of Holstein cows. We also aimed to validate a model which could m...

  • Article
  • Open Access
1 Citations
1,382 Views
18 Pages

SOS3-3 Enhances the Salt Tolerance of Tomato Plants by Regulating ROS Balance

  • Niannian Zhou,
  • Jiahui Huang,
  • Fangling Jiang,
  • Enmei Hu,
  • Xiaoming Song,
  • Rong Zhou and
  • Zhen Wu

20 December 2024

Salt stress affects the growth, metabolism, yield, and quality of crops. To adapt to high-salt environments, plants form various regulatory mechanisms. Salt over sensitive (SOS) is the key gene of SOS signal transduction pathway. As a member of the S...

  • Article
  • Open Access
390 Views
15 Pages

Naphthenic Acid-Induced ROS Emissions by Rainbow Trout Mitochondria

  • Zahra Kalvani,
  • Pius Tetteh,
  • Collins Kamunde,
  • Don Stevens and
  • Michael R. van den Heuvel

24 November 2025

Naphthenic acid fraction compounds (NAFC) are prevalent in petrochemical wastewater, including from oil sands processing, and induce reactive oxygen species (ROS) emissions in isolated mitochondria. The purpose of this study was to verify if a primar...

  • Communication
  • Open Access
4 Citations
5,581 Views
12 Pages

24 September 2021

An imbalance between reactive oxygen species (ROS) and antioxidants in a living organism results in oxidative stress. Measures of such imbalance can be used as a biomarker of stress in ecotoxicology. In this study, we implemented the ROS detection me...

  • Article
  • Open Access
4 Citations
3,018 Views
13 Pages

30 September 2021

For many species, seed storage protocols are still being improved to provide viable seeds of the highest quality. Seed storage is extremely problematic for short-lived seeds categorized as recalcitrant, including pedunculate oak (Quercus robur L.), f...

  • Article
  • Open Access
3 Citations
2,992 Views
13 Pages

A Single-Institute Experience with C-ros Oncogene 1 Translocation in Non-Small Cell Lung Cancers in Taiwan

  • Hsiang-Sheng Wang,
  • Chien-Ying Liu,
  • Sheng-Chi Hsu,
  • Shih-Chiang Huang,
  • Tsai-Hsien Hung,
  • Kwai-Fong Ng and
  • Tse-Ching Chen

(1) Background: The C-ros oncogene 1 (ROS1) gene translocation is an important biomarker for selecting patients for crizotinib-targeted therapy. The aim of this study was to understand the incidence, diagnostic algorithm, clinical course and objectiv...

  • Article
  • Open Access
7 Citations
6,362 Views
10 Pages

3 October 2021

(1) Objectives: A little is known about the prevalence of the “risk of osteoporosis (RO)” and the factors associated with RO among Bangladeshi adults. Using a cost-effective testing tool, this study aimed to investigate the prevalence of RO and find...

  • Article
  • Open Access
9 Citations
2,908 Views
13 Pages

A SERS-Based Dual-Parameter Monitoring Nanoprobe of ROS and PI3K/Akt during Ginsenoside Rg3-Induced Cell Apoptosis

  • Jianhui Wan,
  • Wendai Cheng,
  • Xinyue Xing,
  • Yuting He,
  • Ping Tang,
  • Yaping Feng,
  • Shengde Liu,
  • Xiaoxu Lu and
  • Liyun Zhong

31 January 2023

Both the reactive oxygen species (ROS) level and Phosphatidylinositol 3 Kinase (PI3K) protein content are two crucial parameters for characterizing states of cell apoptosis. Current methods measure these parameters with two different techniques, resp...

  • Article
  • Open Access
4 Citations
2,906 Views
11 Pages

Adding High-Intensity Interval Training to Classical Resistance Training Does Not Impede the Recovery from Inactivity-Induced Leg Muscle Weakness

  • Tomas Venckunas,
  • Marius Brazaitis,
  • Audrius Snieckus,
  • Mantas Mickevicius,
  • Nerijus Eimantas,
  • Andrejus Subocius,
  • Dalia Mickeviciene,
  • Håkan Westerblad and
  • Sigitas Kamandulis

22 December 2022

Inactivity is known to induce muscle weakness, and chronically increased levels of reactive oxygen species (ROS) are proposed to have a central causative role in this process. Intriguingly, high-intensity interval training (HIIT), which involves burs...

  • Article
  • Open Access
27 Citations
6,003 Views
15 Pages

(1) Background: Angiotensin II (Ang II) and endothelin 1 (ET-1) generate reactive oxygen species (ROS) that can activate cyclooxygenase (COX). However, thromboxane prostanoid receptors (TPRs) are required to increase systemic markers of ROS during An...

  • Communication
  • Open Access
2 Citations
2,523 Views
9 Pages

The detection of ROS1 rearrangements in metastatic non-squamous non-small cell lung carcinoma (NS-NSCLC) permits administration of efficient targeted therapy. Detection is based on a testing algorithm associated with ROS1 immunohistochemistry (IHC) s...

  • Technical Note
  • Open Access
17 Citations
2,903 Views
15 Pages

A Comparison of Sporadic-E Occurrence Rates Using GPS Radio Occultation and Ionosonde Measurements

  • Rodney A. Carmona,
  • Omar A. Nava,
  • Eugene V. Dao and
  • Daniel J. Emmons

26 January 2022

Sporadic-E (Es) occurrence rates from Global Position Satellite radio occultation (GPS-RO) measurements have shown to vary by a factor of five between studies, motivating the need for a comparison with ground-based measurements. In an attempt to find...

  • Review
  • Open Access
106 Citations
8,767 Views
20 Pages

The Role of Reactive Oxygen Species in Acute Myeloid Leukaemia

  • Jonathan R. Sillar,
  • Zacary P. Germon,
  • Geoffry N. De Iuliis and
  • Matthew D. Dun

28 November 2019

Acute myeloid leukaemia (AML) is an aggressive haematological malignancy with a poor overall survival. Reactive oxygen species (ROS) have been shown to be elevated in a wide range of cancers including AML. Whilst previously thought to be mere by-prod...

  • Article
  • Open Access
8 Citations
3,508 Views
18 Pages

28 April 2021

The current results indicated the possible protective actions of 18 kDa mitochondrial translocator protein (TSPO) deletion on TRPM2 stimulation, mitochondrial free ROS (Mito-fROS) and apoptotic harmful actions in the cells of adult retinal pigment ep...

  • Article
  • Open Access
16 Citations
5,597 Views
19 Pages

Doxorubicin and cyclophosphamide are used to treat breast cancer, but they also cause infertility through off-target cytotoxicity towards proliferating granulosa cells that surround eggs. Each chemotherapeutic generates reactive oxygen species (ROS)...

  • Article
  • Open Access
15 Citations
2,551 Views
13 Pages

(1) Background: Ischemia/hypoxia plays an important role in interstitial cystitis/bladder pain syndrome (IC/BPS). Platelet-rich plasma (PRP) has been shown to relieve symptoms of IC/BPS by regulating new inflammatory processes and promoting tissue re...

  • Article
  • Open Access
12 Citations
3,840 Views
18 Pages

14 June 2019

In this study, two ionospheric peak parameters (ICPs), NmF2 and hmF2, derived from the global navigation satellite system (GNSS) radio occultation (RO) ionospheric electron density profiles (EDPs) obtained by Feng-Yun 3C (FY-3C) mission are compared...

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

13 July 2022

Depression affects one in five persons at 18 years of age. Allele A of the brain-derived neurotrophic factor (BDNF) rs6265 is considered to be a risk factor for depression. Previous studies of the interaction between BDNF rs6265, early adversity, and...

  • Article
  • Open Access
12 Citations
3,441 Views
16 Pages

Dual Mode of Mitochondrial ROS Action during Reprogramming to Pluripotency

  • Elena V. Skvortsova,
  • Igor B. Nazarov,
  • Alexey N. Tomilin and
  • Sergey A. Sinenko

18 September 2022

Essential changes in cell metabolism and redox signaling occur during the reprogramming of somatic cells into induced pluripotent stem cells (iPSCs). In this paper, using genetic and pharmacological approaches, we have investigated the role of electr...

  • Feature Paper
  • Article
  • Open Access
21 Citations
5,508 Views
16 Pages

This study investigated the removal characteristics of N-Nitrosamines and their precursors at three pilot-scale water reclamation plants. These plants applies different integrated membrane systems: (1) microfiltration (MF)/nanofiltration (NF)/reverse...

  • Article
  • Open Access
14 Citations
3,370 Views
18 Pages

The GluN2B subunit of NMDA receptors represents a perspective therapeutic target in various CNS pathologies, including epilepsy. Because of its predominant expression in the immature brain, selective GluN2B antagonists are expected to be more effecti...

  • Review
  • Open Access
75 Citations
8,134 Views
24 Pages

Cigarette Smoke-Induced Reactive Oxygen Species Formation: A Concise Review

  • Yoon-Seok Seo,
  • Jung-Min Park,
  • Jae-Hyeong Kim and
  • Moo-Yeol Lee

7 September 2023

Smoking is recognized as a significant risk factor for numerous disorders, including cardiovascular diseases, respiratory conditions, and various forms of cancer. While the exact pathogenic mechanisms continue to be explored, the induction of oxidati...

  • Article
  • Open Access
8 Citations
2,614 Views
13 Pages

Attenuation of Endoplasmic Reticulum Stress Enhances Carvacrol-Induced Apoptosis in Osteosarcoma Cell Lines

  • Kuan-Wei Chiu,
  • Hsuan-Ying Chen,
  • Chiu-Liang Chen,
  • Cheng-Pu Hsieh and
  • Yi-Fu Huang

9 March 2023

Carvacrol is a monoterpenoid phenol that has excellent antimicrobial, antiviral, and anti-inflammatory activities. It can also improve wound healing. However, few studies have explored its antitumor effect on osteosarcoma. In this report, we tried to...

  • Article
  • Open Access
600 Views
35 Pages

15 October 2025

As we found earlier, paxilline (a Penicillium paxilli mycotoxin and blocker of Ca2+-activated big-conductance potassium channels, BK(Ca)s) attenuated Cd2+-induced cytotoxic effects, whereas BK(Ca) activators (NS004, NS1619) and Cd2+ were able to indu...

  • Article
  • Open Access
1 Citations
3,541 Views
28 Pages

29 September 2024

As the adoption of large-scale model-based AI grows, the field of robotics is undergoing significant changes. The emergence of cloud robotics, where advanced tasks are offloaded to fog or cloud servers, is gaining attention. However, the widely used...

  • Article
  • Open Access
2 Citations
2,651 Views
21 Pages

REDOX Balance in Oligodendrocytes Is Important for Zebrafish Visual System Regeneration

  • Cristina Pérez-Montes,
  • Jhoana Paola Jiménez-Cubides,
  • Almudena Velasco,
  • Rosario Arévalo,
  • Adrián Santos-Ledo and
  • Marina García-Macia

22 November 2023

Zebrafish (Danio rerio) present continuous growth and regenerate many parts of their body after an injury. Fish oligodendrocytes, microglia and astrocytes support the formation of new connections producing effective regeneration of the central nervou...

  • Article
  • Open Access
9 Citations
3,119 Views
20 Pages

Polyphenolic Compounds from Lespedeza bicolor Protect Neuronal Cells from Oxidative Stress

  • Darya V. Tarbeeva,
  • Evgeny A. Pislyagin,
  • Ekaterina S. Menchinskaya,
  • Dmitrii V. Berdyshev,
  • Anatoliy I. Kalinovskiy,
  • Valeria P. Grigorchuk,
  • Natalia P. Mishchenko,
  • Dmitry L. Aminin and
  • Sergey A. Fedoreyev

Pterocarpans and related polyphenolics are known as promising neuroprotective agents. We used models of rotenone-, paraquat-, and 6-hydroxydopamine-induced neurotoxicity to study the neuroprotective activity of polyphenolic compounds from Lespedeza b...

  • Article
  • Open Access
14 Citations
2,791 Views
15 Pages

17 November 2021

The production and oxidation mechanism of reactive oxygen species (ROS) are out of balance in rheumatoid arthritis (RA). However, the correlation between ROS and T cell subsets in RA remains unclear. Peripheral blood mononuclear cells (PBMCs) from pa...

  • Review
  • Open Access
174 Citations
12,118 Views
23 Pages

Antioxidant Therapeutic Strategies for Cardiovascular Conditions Associated with Oxidative Stress

  • Jorge G. Farías,
  • Víctor M. Molina,
  • Rodrigo A. Carrasco,
  • Andrea B. Zepeda,
  • Elías Figueroa,
  • Pablo Letelier and
  • Rodrigo L. Castillo

1 September 2017

Oxidative stress (OS) refers to the imbalance between the generation of reactive oxygen species (ROS) and the ability to scavenge these ROS by endogenous antioxidant systems, where ROS overwhelms the antioxidant capacity. Excessive presence of ROS re...

  • Review
  • Open Access
40 Citations
12,799 Views
16 Pages

The Role of NOX4 and TRX2 in Angiogenesis and Their Potential Cross-Talk

  • Chaofei Chen,
  • Li Li,
  • Huanjiao Jenny Zhou and
  • Wang Min

The nicotinamide adenine dinucleotide phosphate (NADPH) oxidase (NOX) family is the major source of reactive oxygen species (ROS) in the vascular system. In this family, NOX4, a constitutive active form of NOXs, plays an important role in angiogenesi...

  • Article
  • Open Access
4 Citations
2,791 Views
17 Pages

Effects of Rosmarinus officinalis L. Extract on Neurobehavioral and Neurobiological Changes in Male Rats with Pentylenetetrazol-Induced Epilepsy

  • Jawaher Alrashdi,
  • Gadah Albasher,
  • Mohammed M. Alanazi,
  • Wedad Saeed Al-Qahtani,
  • Abdulkareem A. Alanezi and
  • Fawaz Alasmari

30 September 2023

This study investigated the effect of Rosmarinus officinalis L. (RO) extract on neurobehavioral and neurobiological changes in male rats with pentylenetetrazol (PTZ)-induced epilepsy. Rats were assigned into five groups: (1) control rats, (2) RO-trea...

  • Article
  • Open Access
15 Citations
4,198 Views
12 Pages

2 August 2021

The purpose of the study was to investigate the ameliorative effect of dietary rocket salad and apple cider vinegar on the oxidative stress (OS) status of broilers. Specifically, 720 Ross 308 chicks were divided into six groups: negative and positive...

  • Article
  • Open Access
2 Citations
3,626 Views
24 Pages

Trading Community Analysis of Countries’ Roll-On/Roll-Off Shipping Networks Using Fine-Grained Vessel Trajectory Data

  • Shichen Huang,
  • Tengda Sun,
  • Jing Shi,
  • Piqiang Gong,
  • Xue Yang,
  • Jun Zheng,
  • Huanshuai Zhuang and
  • Qi Ouyang

12 November 2024

Roll-on/roll-off vessels (RO/RO vessels) are playing an increasingly critical role in international automobile transport, facilitating the efficient movement of vehicles and heavy machinery across continents. Despite this growing significance, there...

  • Article
  • Open Access
18 Citations
6,584 Views
13 Pages

The Rosiglitazone-Like Effects of Vitexilactone, a Constituent from Vitex trifolia L. in 3T3-L1 Preadipocytes

  • Atsuyoshi Nishina,
  • Masaya Itagaki,
  • Daisuke Sato,
  • Hirokazu Kimura,
  • Yasuaki Hirai,
  • Nyunt Phay and
  • Makoto Makishima

22 November 2017

The increased number of patients with type 2 diabetes (T2D) has become a worldwide problem, and insulin sensitizers such as thiazolidinediones (TZDs) are used as therapeutic agents. We found that extracts of Vitex trifolia L. (V. trifolia), a medicin...

  • Review
  • Open Access
98 Citations
9,834 Views
23 Pages

Reactive Carbonyl Species: A Missing Link in ROS Signaling

  • Jun’ichi Mano,
  • Md. Sanaullah Biswas and
  • Koichi Sugimoto

30 September 2019

As reactive oxygen species (ROS) play critical roles in plants to determine cell fate in various physiological situations, there is keen interest in the biochemical processes of ROS signal transmission. Reactive carbonyl species (RCS), the α,&b...

  • Article
  • Open Access
2 Citations
3,331 Views
26 Pages

A New Algorithmic Method for Reverse Osmosis Desalination Analysis: Design Optimization and Parametric Study

  • Rima Aridi,
  • Mohamad Al Mawla,
  • Elias Harika,
  • Thierry Lemenand,
  • Mahmoud Khaled and
  • Mostafa Gad El-Rab

26 June 2024

Population growth, coupled with industrial and agricultural development, has resulted in increased demand for freshwater supply. For countries with scarce water resources, desalination constitutes the only viable solution to this problem. Reverse osm...

  • Article
  • Open Access
97 Views
13 Pages

Radiation Oncology Follow-Up of Prostate Cancer Survivors Following Completion of Radiotherapy: A Population-Based Study

  • Joshua O. Cerasuolo,
  • Jonathan Sussman,
  • Ian S. Dayes,
  • Rinku Sutradhar,
  • Manaf Zargoush and
  • Hsien Seow

Prostate cancer survivors require coordinated long-term care after treatment. We examined patterns of follow-up care and identified characteristics associated with the frequency of radiation oncology (RO) visits during survivorship. We conducted a po...

  • Article
  • Open Access
21 Citations
2,797 Views
20 Pages

22 December 2020

Global Positioning System (GPS) radio occultation (RO) and radiosonde (RS) observations are two major types of observations assimilated in numerical weather prediction (NWP) systems. Observation error variances are required input that determines the...

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