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79 Results Found

  • Article
  • Open Access
1 Citations
3,048 Views
15 Pages

Silicified ostracods from the Tin Mountain Limestone provide new information regarding the Carboniferous paleontology of the Death Valley Region, California, USA. Acid maceration of marine limestones yielded the following ostracods: Acratia spp., Bai...

  • Article
  • Open Access
1,020 Views
20 Pages

28 October 2025

Many green technology innovations developed by academic institutions struggle to cross the “Valley of Death” (VoD), failing to achieve commercialization. Boundary-spanning green technology search (BGTS), as an inter-organizational mechani...

  • Article
  • Open Access
3 Citations
2,973 Views
17 Pages

Computational Clustering Applied to Mental Models for Understanding the Valley of Death in Innovation Processes

  • Jim Giraldo-Builes,
  • René Yepes,
  • Iván Rojas and
  • Juan Carlos Briñez-De León

The Valley of Death is the gap between the completion of research and development (R&D) projects and their transition to innovation. A key aspect to explain it are mindsets, which are one of the most complex to explain due to the number of factor...

  • Article
  • Open Access
3 Citations
4,599 Views
18 Pages

Factors Affecting the Financial Sustainability of Startups During the Valley of Death: An Empirical Study in an Innovative Ecosystem

  • Cesar Zapata-Molina,
  • Mauricio Bedoya-Villa,
  • Johnatan Castro-Gómez,
  • Santiago Gutiérrez-Broncano,
  • Edith Román and
  • Elkin Rave-Gómez

(1) Background: The survival and growth of startups in their early stages are negatively impacted by the lack of financial sustainability and scarce resources that entrepreneurs face during the first 5 years. This is known as the Valley of Death (VoD...

  • Article
  • Open Access
11 Citations
4,613 Views
33 Pages

17 December 2021

Scanlines constitute a robust method to better understand in 3D the fracture network variability in naturally fractured geothermal reservoirs. This study aims to characterize the spacing variability and the distribution of fracture patterns in a frac...

  • Article
  • Open Access
25 Citations
4,974 Views
28 Pages

In the basement fractured reservoirs, geometric parameters of fractures constitute the main properties for modeling and prediction of reservoir behavior and then fluid flow. This study aims to propose geometric description and quantify the multiscale...

  • Article
  • Open Access
69 Citations
14,121 Views
40 Pages

10 February 2021

Reducing the environmental pressure along the products life cycle, increasing efficiency in the consumption of resources and use of renewable raw materials, and shifting the economic system toward a circular and a climate-neutral model represent the...

  • Review
  • Open Access
9 Citations
4,396 Views
23 Pages

The Valley of Death confronts industrial biotechnology with a significant challenge to the commercialization of products. Fortunately, with the integration of computation, automation and artificial intelligence (AI) technology, the industrial biotech...

  • Article
  • Open Access
10 Citations
7,006 Views
25 Pages

Financing Energy Innovation: The Need for New Intermediaries in Clean Energy

  • Soh Young In,
  • Ashby H. B. Monk and
  • Janelle Knox-Hayes

14 December 2020

This study aims to advance the understanding of and address the valley of death that is significantly widening in the clean energy domain due to its financing challenges. We conduct a case study on three new investment vehicles in the US energy secto...

  • Article
  • Open Access
7 Citations
3,598 Views
20 Pages

Farm-Level Risk Factors of Increased Abortion and Mortality in Domestic Ruminants during the 2010 Rift Valley Fever Outbreak in Central South Africa

  • Melinda K. Rostal,
  • Sarah Cleaveland,
  • Claudia Cordel,
  • Lara van Staden,
  • Louise Matthews,
  • Assaf Anyamba,
  • William B. Karesh,
  • Janusz T. Paweska,
  • Daniel T. Haydon and
  • Noam Ross

4 November 2020

(1) Background: Rift Valley fever (RVF) outbreaks in domestic ruminants have severe socio-economic impacts. Climate-based continental predictions providing early warnings to regions at risk for RVF outbreaks are not of a high enough resolution for ru...

  • Article
  • Open Access
2 Citations
2,885 Views
13 Pages

Encapsulated Phytomedicines against Cancer: Overcoming the “Valley of Death”

  • Ana Brotons-Canto,
  • Claudia P. Urueña,
  • Izaskun Imbuluzqueta,
  • Edurne Luque-Michel,
  • Ana Luisa Martinez-López,
  • Ricardo Ballesteros-Ramírez,
  • Laura Rojas and
  • Susana Fiorentino

P2Et is the standardized extract of Caesalpinia spinosa (C. spinosa), which has shown the ability to reduce primary tumors and metastasis in animal models of cancer, by mechanisms involving the increase in intracellular Ca++, reticulum stress, induct...

  • Article
  • Open Access
6 Citations
2,840 Views
29 Pages

Resource-based cities are suffering from resource scarcity and environmental deterioration. Spirit, vitality and prosperity are disappearing and cities have moved towards “the valley of death” in terms of urban development. This typically...

  • Article
  • Open Access
1,334 Views
11 Pages

19 May 2025

This article engages the concept of death as a revolutionary transformation within the contexts of mind uploading (MU) and Pierre Teilhard de Chardin’s theology of the Omega Point. The focus is not on the Omega Point itself as a conceptual endp...

  • Article
  • Open Access
26 Citations
6,177 Views
13 Pages

Reducing Reliability Uncertainties for Marine Renewable Energy

  • Sam D. Weller,
  • Philipp R. Thies,
  • Tessa Gordelier and
  • Lars Johanning

5 November 2015

Technology Readiness Levels (TRLs) are a widely used metric of technology maturity and risk for marine renewable energy (MRE) devices. To-date, a large number of device concepts have been proposed which have reached the early validation stages of dev...

  • Article
  • Open Access
12 Citations
4,605 Views
13 Pages

Survey of Serum Amyloid A and Bacterial and Viral Frequency Using qPCR Levels in Recently Captured Feral Donkeys from Death Valley National Park (California)

  • Sara Jerele,
  • Eric Davis,
  • Samantha Mapes,
  • Nicola Pusterla,
  • Francisco Javier Navas González,
  • Carlos Iglesias Pastrana,
  • Essam Mahmoud Abdelfattah and
  • Amy McLean

23 June 2020

Feral donkey removal from state land has raised concerns in terms of disease transmission between equine species. Disease outbreaks may occur as a result of the relocation of animals to new environments. Virus and bacteria DNA load and serum amyloid...

  • Article
  • Open Access
2 Citations
2,257 Views
10 Pages

13 October 2022

The clinical evaluation of lipid metabolism in equids is often limited to the measurement of total cholesterol and triglyceride concentrations. This provides a limited picture of metabolic state and general health, given the continuous exchange of li...

  • Article
  • Open Access
2,207 Views
25 Pages

3 December 2023

Disasters caused by climate change are continuing around the world. Densely populated urban areas have been pushed to the forefront of global climate change, and ecological security has gradually become the focus of global attention. Whether it is pr...

  • Article
  • Open Access
15 Citations
8,912 Views
12 Pages

Soil Nematodes and Their Prokaryotic Prey Along an Elevation Gradient in The Mojave Desert (Death Valley National Park, California, USA)

  • Amy Treonis,
  • Kelsey Sutton,
  • Brendan Kavanaugh,
  • Archana Narla,
  • Timothy McLlarky,
  • Jasmine Felder,
  • Cecilia O’Leary,
  • Megan Riley,
  • Alyxandra Pikus and
  • Sarah Thomas

15 October 2012

We characterized soil communities in the Mojave Desert across an elevation gradient. Our goal was to test the hypothesis that as soil quality improved with increasing elevation (due to increased productivity), the diversity of soil prokaryotes and ne...

  • Essay
  • Open Access
13 Citations
11,783 Views
13 Pages

10 August 2022

The Brainport-Eindhoven region has developed into a leading location for deeptech entrepreneurship in Europe. Against all odds, it has transformed itself from a region that heavily depended on the multinational company Philips, into a diverse and fas...

  • Article
  • Open Access
1 Citations
2,784 Views
18 Pages

7 March 2023

In this paper, an integrative analysis is conducted for both sides of the border of Mexicali B.C. and Imperial Valley, regarding the official procedures and ways in which the collection, organization and disposal of data is carried out for the follow...

  • Article
  • Open Access
37 Citations
3,580 Views
15 Pages

Unexpected Benefits of Multiport Synchrotron Microbeam Radiation Therapy for Brain Tumors

  • Laura Eling,
  • Audrey Bouchet,
  • Alexandre Ocadiz,
  • Jean-François Adam,
  • Sarvenaz Kershmiri,
  • Hélène Elleaume,
  • Michael Krisch,
  • Camille Verry,
  • Jean A. Laissue and
  • Raphaël Serduc
  • + 1 author

24 February 2021

Delivery of high-radiation doses to brain tumors via multiple arrays of synchrotron X-ray microbeams permits huge therapeutic advantages. Brain tumor (9LGS)-bearing and normal rats were irradiated using a conventional, homogeneous Broad Beam (BB), or...

  • Article
  • Open Access
2 Citations
3,433 Views
31 Pages

Pixel-Based Spatio-Statistical Analysis of Landslide Probability in Humid and Seismically Active Areas of Himalaya and Hindukush

  • Sajjad Muhammad Khan,
  • Atta-Ur Rahman,
  • Muhammad Ali,
  • Fahad Alshehri,
  • Muhammad Shahab and
  • Sajid Ullah

24 April 2024

The Hindukush and Himalaya regions of Pakistan are chronically prone to several geological hazards such as landslides. Studying landslides in these regions is crucial for risk assessment and disaster management, as well as for determining the effects...

  • Article
  • Open Access
34 Citations
8,489 Views
16 Pages

Mortality during a Large-Scale Heat Wave by Place, Demographic Group, Internal and External Causes of Death, and Building Climate Zone

  • Lauren Joe,
  • Sumi Hoshiko,
  • Dina Dobraca,
  • Rebecca Jackson,
  • Svetlana Smorodinsky,
  • Daniel Smith and
  • Martha Harnly

Mortality increases during periods of elevated heat. Identification of vulnerable subgroups by demographics, causes of death, and geographic regions, including deaths occurring at home, is needed to inform public health prevention efforts. We calcula...

  • Article
  • Open Access
9 Citations
3,594 Views
18 Pages

Essential Oils from Côa Valley Lamiaceae Species: Cytotoxicity and Antiproliferative Effect on Glioblastoma Cells

  • Mário Pedro Marques,
  • Beatriz Guapo Neves,
  • Carla Varela,
  • Mónica Zuzarte,
  • Ana Cristina Gonçalves,
  • Maria Inês Dias,
  • Joana S. Amaral,
  • Lillian Barros,
  • Mariana Magalhães and
  • Célia Cabral

Lavandula pedunculata (Mill.) Cav., Mentha cervina L. and Thymus mastichina (L.) L. subsp. mastichina are representative species of the Côa Valley’s flora, a Portuguese UNESCO World Heritage Site. L. pedunculata and T. mastichina are trad...

  • Article
  • Open Access
8 Citations
5,268 Views
12 Pages

Characterization of the Venom of C. d. cumanesis of Colombia: Proteomic Analysis and Antivenomic Study

  • Juan Carlos Quintana-Castillo,
  • Leidy Johana Vargas,
  • Cesar Segura,
  • Sebastián Estrada-Gómez,
  • Julio César Bueno-Sánchez and
  • Juan Carlos Alarcón

17 February 2018

The Colombian rattlesnake Crotalus durissus cumanensis is distributed in three geographic zones of the country: the Atlantic Coast, the upper valley of the Magdalena River, and the eastern plains of the Colombian Orinoquía. Its venom induces neurolog...

  • Feature Paper
  • Article
  • Open Access
96 Citations
14,566 Views
44 Pages

Why Italy First? Health, Geographical and Planning Aspects of the COVID-19 Outbreak

  • Beniamino Murgante,
  • Giuseppe Borruso,
  • Ginevra Balletto,
  • Paolo Castiglia and
  • Marco Dettori

22 June 2020

COVID-19 hit Italy in February 2020 after its outbreak in China at the beginning of January. Why was Italy first among the Western countries? What are the conditions that made Italy more vulnerable and the first target of this disease? What character...

  • Article
  • Open Access
13 Citations
4,449 Views
20 Pages

Analysis of Rock Varnish from the Mojave Desert by Handheld Laser-Induced Breakdown Spectroscopy

  • Russell S. Harmon,
  • Daria Khashchevskaya,
  • Michelle Morency,
  • Lewis A. Owen,
  • Morgan Jennings,
  • Jeffrey R. Knott and
  • Jason M. Dortch

27 August 2021

Laser-induced breakdown spectroscopy (LIBS) is a form of optical emission spectroscopy that can be used for the rapid analysis of geological materials in the field under ambient environmental conditions. We describe here the innovative use of handhel...

  • Review
  • Open Access
22 Citations
8,040 Views
11 Pages

20 January 2016

Conventional cytotoxic chemotherapy involving DNA-interacting agents and indiscriminate cell death is no longer the future of cancer management. While chemotherapy is not likely to completely disappear from the armamentarium; the use of targeted ther...

  • Review
  • Open Access
25 Citations
4,870 Views
16 Pages

Air pollution is one of the world’s leading environmental causes of death. The epidemiological relationship between outdoor air pollution and the onset of health diseases associated with death is now well established. Relevant toxicological pro...

  • Article
  • Open Access
8 Citations
2,451 Views
18 Pages

Characterisation of the Susceptibility to Slope Movements in the Arribes Del Duero Natural Park (Spain)

  • Leticia Merchán,
  • Antonio Martínez-Graña,
  • Carlos E. Nieto,
  • Marco Criado and
  • Teresa Cabero

29 July 2023

In recent decades, natural disasters have increased drastically, with slope movements being the most damaging geological hazard, causing thousands of deaths and considerable economic losses. To reduce these losses, it is necessary to carry out cartog...

  • Article
  • Open Access
6 Citations
4,645 Views
16 Pages

11 February 2019

The land surface temperature (LST) in arid regions is a primary controller of many ecological processes. Consequently, we have developed a framework for detection of LST change on a regional scale using data sets covering all deserts of southern Cali...

  • Article
  • Open Access
3 Citations
2,622 Views
9 Pages

A Pilot Serosurvey for Selected Pathogens in Feral Donkeys (Equus asinus)

  • Erin L. Goodrich,
  • Amy McLean and
  • Cassandra Guarino

2 October 2020

Recent removal and relocation of feral donkeys from vast public lands to more concentrated holding pens, training facilities, and offsite adoption locations raises several health and welfare concerns. Very little is known regarding the common equid p...

  • Article
  • Open Access
17 Citations
5,116 Views
17 Pages

A Combined Citizen Science—Modelling Approach for NO2 Assessment in Torino Urban Agglomeration

  • Matteo Bo,
  • Pietro Salizzoni,
  • Federica Pognant,
  • Roberto Mezzalama and
  • Marina Clerico

The #CHEARIATIRA citizen science campaign was developed in February 2019 in Torino (western part of the Po Valley megacity region). The aim of the campaign was public engagement with measuring NO2 concentrations in an urban area that often exceeds ai...

  • Article
  • Open Access
49 Citations
8,143 Views
16 Pages

Rift Valley Fever Outbreaks in Mauritania and Related Environmental Conditions

  • Cyril Caminade,
  • Jacques A. Ndione,
  • Mawlouth Diallo,
  • Dave A. MacLeod,
  • Ousmane Faye,
  • Yamar Ba,
  • Ibrahima Dia and
  • Andrew P. Morse

Four large outbreaks of Rift Valley Fever (RVF) occurred in Mauritania in 1998, 2003, 2010 and 2012 which caused lots of animal and several human deaths. We investigated rainfall and vegetation conditions that might have impacted on RVF transmission...

  • Article
  • Open Access
11 Citations
4,282 Views
9 Pages

Evaluation of a Virus Neutralisation Test for Detection of Rift Valley Fever Antibodies in Suid Sera

  • Baratang A. Lubisi,
  • Phumudzo N. Ndouvhada,
  • Donald Neiffer,
  • Mary-Louise Penrith,
  • Donald-Ray Sibanda and
  • Armanda D.S. Bastos

Rift Valley fever (RVF) is a vector-borne viral disease of ruminants mainly, and man, characterized by abortions and neonatal deaths in animals and flu-like to more severe symptoms that can result in death in humans. The disease is endemic in Africa,...

  • Article
  • Open Access
6 Citations
4,113 Views
17 Pages

Elephant Endotheliotropic Herpesvirus 1, 4 and 5 in China: Occurrence in Multiple Sample Types and Implications for Wild and Captive Population Surveillance

  • Nian Yang,
  • Mingwei Bao,
  • Biru Zhu,
  • Qingzhong Shen,
  • Xianming Guo,
  • Wenwen Li,
  • Ruchun Tang,
  • Di Zhu,
  • Yinpu Tang and
  • Li Zhang
  • + 1 author

17 February 2022

Elephant endotheliotropic herpesviruses (EEHVs) are important causes of death in both captive and wild Asian elephants (Elephas maximus). Nothing is known about the prevalence of EEHVs in wild or domestic elephants in China. To determine if EEHVs are...

  • Article
  • Open Access
10 Citations
2,640 Views
14 Pages

3 November 2021

Berry cell death assessment can become one of the most objective parameters to assess important berry quality traits, such as aroma profiles that can be passed to the wine in the winemaking process. At the moment, the only practical tool to assess be...

  • Article
  • Open Access
8 Citations
4,673 Views
17 Pages

RETRACTED: PERK Is Critical for Alphavirus Nonstructural Protein Translation

  • Bibha Dahal,
  • Caitlin W. Lehman,
  • Ivan Akhrymuk,
  • Nicole R. Bracci,
  • Lauren Panny,
  • Michael D. Barrera,
  • Nishank Bhalla,
  • Jonathan L. Jacobs,
  • Jonathan D. Dinman and
  • Kylene Kehn-Hall

12 May 2021

Venezuelan equine encephalitis virus (VEEV) is an alphavirus that causes encephalitis. Previous work indicated that VEEV infection induced early growth response 1 (EGR1) expression, leading to cell death via the protein kinase R (PKR)-like endoplasmi...

  • Article
  • Open Access
11 Citations
4,553 Views
40 Pages

20 October 2021

Fracture connectivity within fractured granitic basement geothermal reservoirs is an important factor controlling their permeability. This study aims to improve the understanding of fluid–rock interaction processes at low to moderate regional s...

  • Article
  • Open Access
28 Citations
5,119 Views
23 Pages

EGR1 Upregulation during Encephalitic Viral Infections Contributes to Inflammation and Cell Death

  • Caitlin W. Lehman,
  • Amy Smith,
  • Jamie Kelly,
  • Jonathan L. Jacobs,
  • Jonathan D. Dinman and
  • Kylene Kehn-Hall

2 June 2022

Early growth response 1 (EGR1) is an immediate early gene and transcription factor previously found to be significantly upregulated in human astrocytoma cells infected with Venezuelan equine encephalitis virus (VEEV). The loss of EGR1 resulted in dec...

  • Article
  • Open Access
8 Citations
3,796 Views
18 Pages

Planar Proton Minibeam Irradiation Elicits Spatially Confined DNA Damage in a Human Epidermis Model

  • Harry Scherthan,
  • Stephanie-Quinta Wagner,
  • Jan Grundhöfer,
  • Nicole Matejka,
  • Jessica Müller,
  • Steffen Müller,
  • Sarah Rudigkeit,
  • Matthias Sammer,
  • Sarah Schoof and
  • Judith Reindl
  • + 1 author

17 March 2022

Purpose: High doses of ionizing radiation in radiotherapy can elicit undesirable side effects to the skin. Proton minibeam radiotherapy (pMBRT) may circumvent such limitations due to tissue-sparing effects observed at the macro scale. Here, we mapped...

  • Article
  • Open Access
2 Citations
2,007 Views
15 Pages

Good Timing Matters: The Spatially Fractionated High Dose Rate Boost Should Come First

  • Elisabeth Schültke,
  • Felix Jaekel,
  • Stefan Bartzsch,
  • Elke Bräuer-Krisch,
  • Herwig Requardt,
  • Jean Albert Laissue,
  • Hans Blattmann and
  • Guido Hildebrandt

2 December 2022

Monoplanar microbeam irradiation (MBI) and pencilbeam irradiation (PBI) are two new concepts of high dose rate radiotherapy, combined with spatial dose fractionation at the micrometre range. In a small animal model, we have explored the concept of in...

  • Article
  • Open Access
5 Citations
3,116 Views
9 Pages

9 July 2024

Previous hematologic and serum biochemistry reference interval (RI) values have been established for donkeys in various geographic regions, life-stages, or for specific donkey breeds. The last extensive investigation establishing RIs for adult donkey...

  • Article
  • Open Access
1,067 Views
32 Pages

Assessing the Feasibility of Enzymatic Biodiesel Production Using the 5W2H Framework: A Brazilian Case Study with Distiller’s Corn Oil

  • Victor Hugo Souza de Abreu,
  • Mariane Gonzalez da Costa,
  • Tássia Faria de Assis,
  • Márcio de Almeida D’Agosto,
  • Rejane Silva Rocha,
  • Luís Otávio Días de Paula and
  • Arsénio Massautso Simoco Laissone

16 October 2025

This study adopts the 5W2H management tool to investigate the opportunities and challenges of enzymatic biodiesel production from residual oils. The methodological approach enables a structured evaluation of technical, economic, environmental, and go...

  • Article
  • Open Access
11 Citations
4,647 Views
14 Pages

The present work focuses on two recent flash floods in coastal Benguela (Angola), both triggered by moderate rainfall but which had disastrous consequences for local populations (namely 71 deaths in 2015 and 17 in 2019). The research involved a regio...

  • Article
  • Open Access
3,277 Views
18 Pages

9 November 2020

The academic study of Tibetan Buddhism has long emphasized the textual, philological, and monastic, and sometimes tended to ignore, dismiss, or undervalue the everyday practices and beliefs of ordinary people. In this article, I show that traditional...

  • Article
  • Open Access
3 Citations
3,858 Views
29 Pages

Experimental Infection of Domestic Pigs (Sus scrofa) with Rift Valley Fever Virus

  • Baratang Alison Lubisi,
  • Paidamwoyo Barry Mutowembwa,
  • Phumudzo Nomicia Ndouvhada,
  • Lieza Odendaal,
  • Armanda D. S. Bastos and
  • Mary-Louise Penrith

16 February 2023

Rift valley fever (RVF), caused by the RVF virus (RVFV), is a vector-borne zoonotic disease that primarily affects domestic ruminants. Abortion storms and neonatal deaths characterise the disease in animals. Humans develop flu-like symptoms, which ca...

  • Article
  • Open Access
31 Citations
12,315 Views
25 Pages

30 August 2019

At the European Union (EU) level, innovation matter is acknowledged as crucial for progress and sustainability. Related policy action is materialized through Horizon Europe, the 9th Framework Program (FP) for research and development (R&D). The p...

  • Review
  • Open Access
43 Citations
9,660 Views
24 Pages

12 April 2019

Taking an idea from a basic concept to a commercially available product is highly rewarding, but it can be a very long, complex, and difficult journey. Recognizing and understanding the stages of the process and using the right support to help you na...

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