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In Zimbabwe’s Rural Areas, Bicycles Keep Girls in School

Rejoice Muzamani is studying in preparation for her next paper during the end-of-term examinations at Mwenje Primary School in Chiredzi, southeast Zimbabwe. The 13-year-old girl, who is in Grade 7 or final year of primary school, is not worried about leaving school early to make the 7-kilometer journey back home before dusk, risking attacks from […]





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Export Growth and Industrial Policy: Lessons from the East Asian Miracle Experience

This paper examines the causes of export success in East and South East Asia and assesses the role of industrial policy.



  • Publications/Papers and Briefs

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India asks states to consider setting up nuclear power plants, list power utilities

India’s federal power minister on Tuesday asked the states that are away from coal resources to consider setting up nuclear-based power plants, besides identifying and listing the power utilities to meet investments to support growing power demand.

The Indian government in its federal budget this year had proposed to partner with private players to develop small nuclear reactors to increase the amount of electricity from sources that do not produce carbon dioxide emissions.

States should consider setting up nuclear power plants at the sites where coal-based thermal power plants have completed their life, Manohar Lal, the country’s power minister, told states as per a government statement.

India’s stringent nuclear compensation laws have hampered talks with foreign power plant builders such as General Electric GE.N and Westinghouse.

The country, which currently has about 8 gigawatts of nuclear capacity, aims to increase it to 20 GW by 2032.

The minister also asked the states to identify and list their power utilities in the country’s stock exchange to meet increasing investment demand in the power sector as well as improve the transmission system to add more renewable capacity.

India has pledged to achieve a net zero carbon emission target by 2070 and has a target of 500 GW of renewable energy by 2030.




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to write a rhetorical analysis paper on an article

to write a rhetorical analysis paper on an article




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to write an analysis paper on article

to write an analysis paper on article




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color laserjet 2605dn cleaning instructions

color laserjet 2605dn cleaning instructions




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to wire a motorcycle headlight

to wire a motorcycle headlight




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Asialink Promoting Small and Medium-Sized Enterprise Financing through Secured Vehicle Lending Project




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The science is clear: repeatedly whipping a horse won't help it learn

After the release of a shocking video showing Olympic rider Charlotte Dujardin whipping a horse, it is time for equestrians to educate themselves on the science of horse training, says Christa Lesté-Lasserre




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Nuclear fusion experiment overcomes two key operating hurdles

Two important barriers to a stable, powerful fusion reaction have been leapt by an experiment in a small tokamak reactor, but we don’t yet know if the technique will work in larger devices




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Fusion reactors could create ingredients for a nuclear weapon in weeks

Concern over the risks of enabling nuclear weapons development is usually focused on nuclear fission reactors, but the potential harm from more advanced fusion reactors has been underappreciated




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Quantum time travel: The experiment to 'send a particle into the past'

Time loops have long been the stuff of science fiction. Now, using the rules of quantum mechanics, we have a way to effectively transport a particle back in time – here’s how




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Hybrid design could make nuclear fusion reactors more efficient

Two types of fusion reactor called tokamaks and stellarators both have drawbacks – but a new design combining parts from both could offer the best of both worlds




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Particle physicists may have solved a strange mystery about the muon

A subatomic particle called the muon caused waves when its experimental behaviour didn't align with a prediction based on the standard model. A new calculation might resolve the discrepancy – but some particle physicists are sceptical




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This antimatter version of an atomic nucleus is the heaviest yet

Smashing gold nuclei together at high speeds billions of times has resulted in 16 particles of antihyperhydrogen-4, a very exotic and heavy form of antimatter




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We've seen particles that are massless only when moving one direction

Inside a hunk of a material called a semimetal, scientists have uncovered signatures of bizarre particles that sometimes move like they have no mass, but at other times move just like a very massive particle




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Heat can flow backwards in a gas so thin its particles never touch

A surprising reversal of our usual understanding of the second law of thermodynamics shows that it may be possible for heat to move in the “wrong” direction, flowing from a cold area to a warm one




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Gold hydrogen: Is there a huge reserve of clean fuel in Earth's crust?

Geologists think there may be vast natural stores of hidden hydrogen gas within Earth, but no one is sure how much there is or how much could be recovered for energy




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Iceland volcano: Current cycle of eruptions could last for decades

Iceland is bracing for a volcanic eruption, as thousands of small earthquakes have shaken the southern part of the Reykjanes peninsula since October




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Stark, haunting images show Kazakhstan's former nuclear testing ground

These stunning photographs are all shortlisted for the Sony World Photography Awards 2024




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Clean energy rollout means China’s emissions may have peaked

China's carbon emissions may have peaked in 2023, as figures suggest its output has plateaued so far in 2024




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We've seen particles that are massless only when moving one direction

Inside a hunk of a material called a semimetal, scientists have uncovered signatures of bizarre particles that sometimes move like they have no mass, but at other times move just like a very massive particle




cle

Heat can flow backwards in a gas so thin its particles never touch

A surprising reversal of our usual understanding of the second law of thermodynamics shows that it may be possible for heat to move in the “wrong” direction, flowing from a cold area to a warm one




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Spraying rice with sunscreen particles during heatwaves boosts growth

Zinc nanoparticles, a common sunscreen ingredient, can make plants more resilient to climate change – in a surprising way




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'Extended Cycle' Contraception Garners More Interest

Title: 'Extended Cycle' Contraception Garners More Interest
Category: Health News
Created: 8/25/2008 2:00:00 AM
Last Editorial Review: 8/25/2008 12:00:00 AM




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Long-Term Exercise Can Reduce Vets' Muscle Pain

Title: Long-Term Exercise Can Reduce Vets' Muscle Pain
Category: Health News
Created: 8/26/2010 6:10:00 PM
Last Editorial Review: 8/27/2010 12:00:00 AM




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Health Tip: Cleaning Up From a Flood

Title: Health Tip: Cleaning Up From a Flood
Category: Health News
Created: 8/29/2013 7:35:00 AM
Last Editorial Review: 8/29/2013 12:00:00 AM




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Health Tip: Did You Bruise a Muscle?

Title: Health Tip: Did You Bruise a Muscle?
Category: Health News
Created: 8/26/2014 7:35:00 AM
Last Editorial Review: 8/26/2014 12:00:00 AM




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Steer Clear of Dietary Supplements for Concussions: FDA

Title: Steer Clear of Dietary Supplements for Concussions: FDA
Category: Health News
Created: 8/26/2014 12:35:00 PM
Last Editorial Review: 8/27/2014 12:00:00 AM




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Harvey's Health Hazards Will Continue During Cleanup

Title: Harvey's Health Hazards Will Continue During Cleanup
Category: Health News
Created: 9/1/2017 12:00:00 AM
Last Editorial Review: 9/1/2017 12:00:00 AM




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Millions of Contigo Kids Cleanable Water Bottles Recalled

Title: Millions of Contigo Kids Cleanable Water Bottles Recalled
Category: Health News
Created: 8/28/2019 12:00:00 AM
Last Editorial Review: 8/28/2019 12:00:00 AM




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Regular Vaccines Advised With Multiple Sclerosis

Title: Regular Vaccines Advised With Multiple Sclerosis
Category: Health News
Created: 8/28/2019 12:00:00 AM
Last Editorial Review: 8/29/2019 12:00:00 AM




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Deepwater Horizon Oil Spill Cleanup Put Workers at Risk for Asthma

Title: Deepwater Horizon Oil Spill Cleanup Put Workers at Risk for Asthma
Category: Health News
Created: 8/22/2022 12:00:00 AM
Last Editorial Review: 8/22/2022 12:00:00 AM




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Can Stress Cause Multiple Sclerosis (MS)?

Title: Can Stress Cause Multiple Sclerosis (MS)?
Category: Diseases and Conditions
Created: 6/18/2020 12:00:00 AM
Last Editorial Review: 7/26/2022 12:00:00 AM




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Scleritis

Title: Scleritis
Category: Diseases and Conditions
Created: 1/5/2012 12:00:00 AM
Last Editorial Review: 7/27/2022 12:00:00 AM




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AHA News: Obstacles Didn't Stop This Heart Defect Survivor From Competing on 'American Ninja Warrior

Title: AHA News: Obstacles Didn't Stop This Heart Defect Survivor From Competing on 'American Ninja Warrior
Category: Health News
Created: 8/12/2022 12:00:00 AM
Last Editorial Review: 8/15/2022 12:00:00 AM




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Want to Maintain Muscle? Frequency of Workouts Is Key

Title: Want to Maintain Muscle? Frequency of Workouts Is Key
Category: Health News
Created: 8/22/2022 12:00:00 AM
Last Editorial Review: 8/22/2022 12:00:00 AM




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Nerve Block Plus Lidocaine Clears Psoriasis in Small Study

Title: Nerve Block Plus Lidocaine Clears Psoriasis in Small Study
Category: Health News
Created: 8/15/2022 12:00:00 AM
Last Editorial Review: 8/16/2022 12:00:00 AM




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Shorter Menstrual Cycles May Affect Timing of Menopause

Title: Shorter Menstrual Cycles May Affect Timing of Menopause
Category: Health News
Created: 8/25/2022 12:00:00 AM
Last Editorial Review: 8/25/2022 12:00:00 AM




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When Should I Start Cleaning My Baby’s Mouth?

Title: When Should I Start Cleaning My Baby’s Mouth?
Category: Diseases and Conditions
Created: 11/9/2020 12:00:00 AM
Last Editorial Review: 8/11/2022 12:00:00 AM




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Changes in Menstrual Cycle Can Come After COVID Shot

Title: Changes in Menstrual Cycle Can Come After COVID Shot
Category: Health News
Created: 7/18/2022 12:00:00 AM
Last Editorial Review: 7/18/2022 12:00:00 AM




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MS (Multiple Sclerosis) vs. ALS (Amyotrophic Lateral Sclerosis)

Title: MS (Multiple Sclerosis) vs. ALS (Amyotrophic Lateral Sclerosis)
Category: Diseases and Conditions
Created: 6/16/2017 12:00:00 AM
Last Editorial Review: 8/4/2022 12:00:00 AM




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Who Fares Worse After Multiple Sclerosis Strikes?

Title: Who Fares Worse After Multiple Sclerosis Strikes?
Category: Health News
Created: 8/11/2022 12:00:00 AM
Last Editorial Review: 8/12/2022 12:00:00 AM




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New Multiple Sclerosis Treatment Shows Promise in Trial

Title: New Multiple Sclerosis Treatment Shows Promise in Trial
Category: Health News
Created: 8/25/2022 12:00:00 AM
Last Editorial Review: 8/26/2022 12:00:00 AM




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A Review of Artificial Intelligence and Machine Learning in Product Life Cycle Management

The pursuit of harnessing data for knowledge creation has been an enduring quest, with the advent of machine learning (ML) and artificial intelligence (AI) marking significant milestones in this journey. ML, a subset of AI, emerged as the practice of employing mathematical models to enable computers to learn and improve autonomously based on their experiences. In the pharmaceutical and biopharmaceutical sectors, a significant portion of manufacturing data remains untapped or insufficient for practical use. Recognizing the potential advantages of leveraging the available data for process design and optimization, manufacturers face the daunting challenge of data utilization. Diverse proprietary data formats and parallel data generation systems compound the complexity. The transition to Pharma 4.0 necessitates a paradigm shift in data capture, storage, and accessibility for manufacturing and process operations. This paper highlights the pivotal role of AI in converting process data into actionable knowledge to support critical functions throughout the whole product life cycle. Furthermore, it underscores the importance of maintaining compliance with data integrity guidelines, as mandated by regulatory bodies globally. Embracing AI-driven transformations is a crucial step toward shaping the future of the pharmaceutical industry, ensuring its competitiveness and resilience in an evolving landscape.




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Identification and Root Cause Analysis of the Visible Particles Commonly Encountered in the Biopharmaceutical Industry

Visible particle is an important issue in the biopharmaceutical industry, and it may occur across all the stages in the life cycle of biologics. Upon the occurrence of visible particles, it is often necessary to conduct chemical identification and root cause analysis to safeguard the safety and efficacy of the biotherapeutic products. In this article, we present a number of typical particles and relevant root cause analysis in the categories of extrinsic, intrinsic, and inherent particles that are commonly encountered in the biopharma industry. In particular, the optical images of particles obtained both in situ and after isolation are provided, along with spectral and elemental information. The particle identification was carried out with multiple microscopic and microspectroscopic techniques, including stereo optical microscopy, Fourier-transform infrared microscopy, confocal Raman microscopy, scanning electron microscopy, and energy dispersive X-ray spectroscopy. Both commercial and in-house spectral databases were used for comparison and identification. In addition to particle identification, we placed significant efforts on the root cause analysis of the addressed particles with the intention to provide a relatively whole picture of the particle-related issues and practical references to particle mitigation for our peers in the biopharmaceutical industry.




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High-resolution reconstruction of a C. elegans ribosome sheds light on evolutionary dynamics and tissue specificity [ARTICLE]

Caenorhabditis elegans is an important model organism for human health and disease, with foundational contributions to the understanding of gene expression and tissue patterning in animals. An invaluable tool in modern gene expression research is the presence of a high-resolution ribosome structure, though no such structure exists for C. elegans. Here, we present a high-resolution single-particle cryogenic electron microscopy (cryo-EM) reconstruction and molecular model of a C. elegans ribosome, revealing a significantly streamlined animal ribosome. Many facets of ribosome structure are conserved in C. elegans, including overall ribosomal architecture and the mechanism of cycloheximide, whereas other facets, such as expansion segments and eL28, are rapidly evolving. We identify uL5 and uL23 as two instances of tissue-specific ribosomal protein paralog expression conserved in Caenorhabditis, suggesting that C. elegans ribosomes vary across tissues. The C. elegans ribosome structure will provide a basis for future structural, biochemical, and genetic studies of translation in this important animal system.




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Characterization and implementation of the MarathonRT template-switching reaction to expand the capabilities of RNA-seq [ARTICLE]

End-to-end RNA-sequencing methods that capture 5'-sequence content without cumbersome library manipulations are of great interest, particularly for analysis of long RNAs. While template-switching methods have been developed for RNA sequencing by distributive short-read RTs, such as the MMLV RTs used in SMART-Seq methods, they have not been adapted to leverage the power of ultraprocessive RTs, such as those derived from group II introns. To facilitate this transition, we dissected the individual processes that guide the enzymatic specificity and efficiency of the multistep template-switching reaction carried out by RTs, in this case, by MarathonRT. Remarkably, this is the first study of its kind, for any RT. First, we characterized the nucleotide specificity of nontemplated addition (NTA) reaction that occurs when the RT extends past the RNA 5'-terminus. We then evaluated the binding specificity of specialized template-switching oligonucleotides, optimizing their sequences and chemical properties to guide efficient template-switching reaction. Having dissected and optimized these individual steps, we then unified them into a procedure for performing RNA sequencing with MarathonRT enzymes, using a well-characterized RNA reference set. The resulting reads span a six-log range in transcript concentration and accurately represent the input RNA identities in both length and composition. We also performed RNA-seq from total human RNA and poly(A)-enriched RNA, with short- and long-read sequencing demonstrating that MarathonRT enhances the discovery of unseen RNA molecules by conventional RT. Altogether, we have generated a new pipeline for rapid, accurate sequencing of complex RNA libraries containing mixtures of long RNA transcripts.




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lncRNA BC200 is processed into a stable Alu monomer [ARTICLE]

The noncoding RNA BC200 is elevated in human cancers and is implicated in translation regulation as well as cell survival and proliferation. Upon BC200 overexpression, we observed correlated expression of a second, smaller RNA species. This RNA is expressed endogenously and exhibits cell-type-dependent variability relative to BC200. Aptamer-tagged expression constructs confirmed that the RNA is a truncated form of BC200, and sequencing revealed a modal length of 120 nt; thus, we refer to the RNA fragment as BC120. We present a methodology for accurate and specific detection of BC120 and establish that BC120 is expressed in several normal human tissues and is also elevated in ovarian cancer. BC120 exhibits remarkable stability relative to BC200 and is resistant to knockdown strategies that target the 3' unique sequence of BC200. Combined knockdown of BC200 and BC120 exhibits greater phenotypic impacts than knockdown of BC200 alone, and overexpression of BC120 negatively impacts translation of a GFP reporter, providing insight into a potential translational regulatory role for this RNA. The presence of a novel, truncated, and stable form of BC200 adds complexity to the investigation of this noncoding RNA that must be considered in future studies of BC200 and other related Alu RNAs.