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Current AffairsScience & Technology

Synthetic Biology Understanding of genes, cells, along with advances in AI have caused engineering cells and organisms on a genome-wide sc... Read Article

Wednesday, 3 June 20267 min read1,388 words33

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In this article

ContextBackground & Historical EvolutionKey Points & FactsMulti-Dimensional AnalysisWay Forward

Context

The article discusses synthetic biology, a field that combines understanding of genes and cells with advances in artificial intelligence (AI) to engineer organisms on a genome-wide scale for desired properties. It defines synthetic biology as redesigning organisms for useful purposes, such as harnessing microorganisms for bioremediation (cleaning pollutants) and modifying rice to produce beta-carotene to prevent Vitamin A deficiency. The article distinguishes synthetic biology from genome editing: synthetic biology involves stitching together long stretches of DNA (existing or novel) and inserting them into an organism's genome, while genome editing typically makes smaller changes (deleting or adding small DNA stretches) to an organism's own DNA. It also outlines challenges and concerns: affordability (personalized therapies could be expensive), biosafety (unintended risks of releasing genetically engineered microorganisms into the environment), biosecurity (potential for nefarious actors to develop bioweapons, e.g., by accelerating toxin development), cyberbiosecurity (risks from growing interaction between biology and automation), and ethical challenges (issues regarding engineering life, equity, and distribution of risk, benefits, and access).

Background & Historical Evolution

Synthetic biology emerged as a distinct field in the early 2000s, building on decades of molecular biology and genetic engineering. Key milestones include the development of recombinant DNA technology in the 1970s, which allowed scientists to cut and paste DNA from different organisms. The Human Genome Project (completed in 2003) provided a complete map of human genes, enabling more precise engineering. In 2010, the J. Craig Venter Institute created the first synthetic bacterial cell (Mycoplasma mycoides JCVI-syn1.0), demonstrating that a genome could be chemically synthesized and transplanted. Advances in CRISPR-Cas9 genome editing (first demonstrated in 2012) further accelerated the field by making DNA modifications cheaper and easier. The convergence with AI in the 2020s has enabled design of novel genetic circuits and prediction of protein structures (e.g., AlphaFold). India's policy response includes the National Biotechnology Development Strategy (2015-2020) and the National Guidelines for Gene Therapy Product Development and Clinical Trials (2019). The Department of Biotechnology (DBT) has supported synthetic biology research through initiatives like the Synthetic Biology Consortium. Globally, the Cartagena Protocol on Biosafety (2003) regulates transboundary movement of living modified organisms, while the Biological Weapons Convention (1975) addresses biosecurity concerns. The COVID-19 pandemic highlighted both the potential (mRNA vaccines) and risks (dual-use research) of synthetic biology.

Key Points & Facts

  • Synthetic biology involves redesigning organisms for useful purposes by engineering them to have new abilities.
  • Examples include harnessing microorganisms for bioremediation (cleaning pollutants) and modifying rice to produce beta-carotene to prevent Vitamin A deficiency.
  • In synthetic biology, scientists stitch together long stretches of DNA (already found in an organism or entirely novel) and insert them into an organism's genome.
  • In genome editing, scientists typically use tools to make smaller changes (delete or add small stretches of DNA) to an organism's own DNA.
  • Challenges include affordability: personalized therapies could be particularly expensive.
  • Biosafety concerns involve potential unintended risks of releasing genetically engineered microorganisms into the environment.
  • Biosecurity risks include empowering nefarious actors to develop bioweapons, e.g., by accelerating development of toxins.
  • Cyberbiosecurity risks arise due to growing interaction between biology and automation.
  • Ethical challenges include issues regarding engineering life, equity and distribution of risk, benefits, and access.

Multi-Dimensional Analysis

Political & Constitutional Dimensions: The government, through the Department of Biotechnology (DBT) and the Ministry of Science and Technology, promotes synthetic biology as a strategic sector for economic growth and self-reliance (Atmanirbhar Bharat). India's National Biotechnology Development Strategy (2015-2020) emphasizes innovation and commercialization. Critics, including civil society groups, argue that India lacks a comprehensive regulatory framework for synthetic biology, unlike the Cartagena Protocol on Biosafety which India ratified. The absence of specific legislation raises constitutional questions under Article 21 (right to life) regarding environmental and health safeguards. Opposition parties have raised concerns about biosecurity and the need for parliamentary oversight, especially given the dual-use nature of the technology.

Economic & Financial Impact: Synthetic biology has significant fiscal implications. The global synthetic biology market is projected to grow rapidly, and India aims to capture a share through initiatives like the Biotechnology Industry Research Assistance Council (BIRAC). The article notes that personalized therapies could be particularly expensive, raising equity concerns. Proponents argue that synthetic biology can reduce costs in sectors like pharmaceuticals (e.g., insulin production) and agriculture (e.g., biofortified crops). Critics warn that high costs of R&D and intellectual property rights could concentrate benefits in a few corporations, exacerbating inequality. The government's budgetary allocation for biotechnology (around ₹7,000 crore in 2025-26) supports research but may be insufficient for large-scale commercialization.

Social Dimensions: Synthetic biology offers potential welfare benefits, such as Golden Rice (modified to produce beta-carotene) to address Vitamin A deficiency in developing countries. The article cites this example. However, ethical challenges include equity and distribution of risk, benefits, and access. Critics argue that genetically engineered organisms could harm biodiversity and traditional farming practices, affecting smallholder farmers. The biosafety risk of releasing engineered microorganisms into the environment could disproportionately impact vulnerable communities lacking infrastructure to manage accidents. Public acceptance remains low due to concerns about 'playing God' and unknown long-term effects, as seen in debates over genetically modified (GM) crops in India.

Governance & Administrative Aspects: Implementation challenges include the absence of a dedicated regulatory body for synthetic biology. Currently, the Review Committee on Genetic Manipulation (RCGM) under DBT and the Genetic Engineering Appraisal Committee (GEAC) under the Ministry of Environment, Forest and Climate Change oversee genetically modified organisms (GMOs), but synthetic biology products may fall outside their scope. The article highlights cyberbiosecurity risks due to growing interaction between biology and automation, requiring coordination between DBT, Ministry of Electronics and IT, and cybersecurity agencies. Federalism implications arise because states have jurisdiction over agriculture and health, leading to potential conflicts (e.g., some states banning GM crops). Institutional capacity for risk assessment and monitoring is limited, especially in rural areas.

International Perspective: Globally, synthetic biology is governed by the Cartagena Protocol on Biosafety (2003), which India ratified. The Biological Weapons Convention (1975) prohibits development of bioweapons, but the article notes that synthetic biology could empower nefarious actors to develop toxins. The US has established the Synthetic Biology Engineering Research Center (SynBERC) and the EU has the Synthetic Biology ERA-Net. India's approach lags behind in terms of regulatory clarity and investment. Diplomatic implications include the need to balance promoting innovation with fulfilling international obligations under the Convention on Biological Diversity (CBD). The COVID-19 pandemic demonstrated the importance of global cooperation in synthetic biology (e.g., mRNA vaccine development), but also raised concerns about equitable access to therapies.

Way Forward

Short-term measures: The government should establish a dedicated task force under DBT to draft a National Synthetic Biology Policy, addressing biosafety, biosecurity, and cyberbiosecurity. Immediate guidelines for risk assessment of synthetic biology products should be issued, building on the Cartagena Protocol framework. Public awareness campaigns should be launched to address ethical concerns and build trust.

Medium-term reforms: India should enact a comprehensive Synthetic Biology Regulatory Act, creating a single regulatory body (e.g., National Synthetic Biology Authority) with representation from DBT, Ministry of Environment, Ministry of Health, and cybersecurity experts. The act should mandate environmental impact assessments for release of engineered organisms and establish a biosecurity code of conduct for researchers. International best practices include the US National Institutes of Health (NIH) guidelines for recombinant DNA research and the EU's precautionary principle. India should also invest in capacity building for state-level regulators to address federalism concerns.

Long-term vision: India should aim to become a global hub for synthetic biology by increasing R&D funding to 2% of GDP (from current ~0.7%) and establishing Centers of Excellence in synthetic biology at IITs and IISc. The government should promote public-private partnerships for affordable therapies, ensuring equitable access through a tiered pricing model. Internationally, India should advocate for a global treaty on synthetic biology governance under the UN, building on the Biological Weapons Convention and Cartagena Protocol. The long-term goal should be to harness synthetic biology for sustainable development goals (SDGs), including food security, clean environment, and health for all.

What can be asked in exam?

  • •Prelims angle: Synthetic biology involves redesigning organisms for useful purposes by engineering them to have new abilities.
  • •Prelims angle: An example of synthetic biology is modifying rice to produce beta-carotene to prevent Vitamin A deficiency.
  • •Prelims angle: In synthetic biology, scientists stitch together long stretches of DNA (existing or novel) and insert them into an organism's genome.
  • •Mains angle: Discuss the potential applications and associated risks of synthetic biology in the context of India's biotechnology sector. (GS-III, Science & Technology, 250 words)
  • •Mains angle: Examine the ethical, biosafety, and biosecurity challenges posed by synthetic biology. How can India develop a robust regulatory framework to address these concerns? (GS-III, Science & Technology / GS-IV, Ethics, 250 words)

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OPSC PYQ 1 (2022) — Science

Genetic engineering, a revolutionary branch of biotechnology, continues to evolve rapidly, transforming the way we approach medicine, agriculture and various scientific endeavours. Recent developments in this field highlight both the immense potential and ethical considerations that come with the power to manipulate DNA. In the medical realm, gene editing technologies like CRISPR-Cas9 have gained prominence. These tools offer unprecedented precision in modifying genes, holding promise for treating genetic disorders. In a groundbreaking clinical trial, researchers successfully used gene editing to treat sickle cell anaemia. The patient’s own modified cells were reintroduced into their body, resulting in reduced symptoms and an improved quality of life. In agriculture, genetic engineering is driving advancements in crop production and food security. The development of Genetically Modified (GM) crops has enabled plants to resist pests, withstand harsh climates and improve nutritional content. For instance, GM rice has been biofortified to contain higher levels of essential vitamins, potentially combating malnutrition in regions where rice is a staple food. However, these advancements also raise ethical concerns. The potential for creating “designer babies” through gene editing has sparked debates about the boundaries of genetic manipulation. The question of whether it’s ethical to alter human DNA to enhance physical or cognitive traits continues to challenge bioethicists, policymakers and society at large. Data indicates the exponential growth of genetic engineering research. In the past decade, the number of scientific publications related to CRISPR technology has multiplied significantly. In 2010, there were approximately 150 CRISPR-related publications; by 2020, that number had soared to over 9,000. This surge demonstrates the profound impact of genetic engineering on the scientific community. As we navigate this brave new world of genetic engineering, striking a balance between innovation and ethical considerations remains paramount. The potential to cure genetic diseases, enhance food security and make leaps in scientific understanding is immense. However, careful consideration and collaboration are necessary to ensure that the benefits are realized while addressing the ethical complexities that accompany these technological breakthroughs.

Which gene editing technology has gained prominence recently?

  1. It is used for creating GM crops
  2. It is a tool for gene editing
  3. It enhances physical traits
  4. It is used in biofortification

Answer: A. It is used for creating GM crops

OPSC PYQ 2 (2022) — English Comprehension

EMBEZZLE

In the following question, choose the word which best expresses the meaning of the given word: EMBEZZLE

  1. Misappropriate
  2. Balance
  3. Remunerate
  4. Clear

Answer: A. Misappropriate

OPSC PYQ 3 (2023) — Reasoning

How many pairs of letters are there in the word 'CASTRAPHONE' which have as many letters between them in the word as in the alphabet?

  1. 3
  2. 4
  3. 5
  4. 6

Answer: D. 6

Free sample · Question 1 of 3

Science · 2022

Direction / Passage

Genetic engineering, a revolutionary branch of biotechnology, continues to evolve rapidly, transforming the way we approach medicine, agriculture and various scientific endeavours. Recent developments in this field highlight both the immense potential and ethical considerations that come with the power to manipulate DNA. In the medical realm, gene editing technologies like CRISPR-Cas9 have gained prominence. These tools offer unprecedented precision in modifying genes, holding promise for treating genetic disorders. In a groundbreaking clinical trial, researchers successfully used gene editing to treat sickle cell anaemia. The patient’s own modified cells were reintroduced into their body, resulting in reduced symptoms and an improved quality of life. In agriculture, genetic engineering is driving advancements in crop production and food security. The development of Genetically Modified (GM) crops has enabled plants to resist pests, withstand harsh climates and improve nutritional content. For instance, GM rice has been biofortified to contain higher levels of essential vitamins, potentially combating malnutrition in regions where rice is a staple food. However, these advancements also raise ethical concerns. The potential for creating “designer babies” through gene editing has sparked debates about the boundaries of genetic manipulation. The question of whether it’s ethical to alter human DNA to enhance physical or cognitive traits continues to challenge bioethicists, policymakers and society at large. Data indicates the exponential growth of genetic engineering research. In the past decade, the number of scientific publications related to CRISPR technology has multiplied significantly. In 2010, there were approximately 150 CRISPR-related publications; by 2020, that number had soared to over 9,000. This surge demonstrates the profound impact of genetic engineering on the scientific community. As we navigate this brave new world of genetic engineering, striking a balance between innovation and ethical considerations remains paramount. The potential to cure genetic diseases, enhance food security and make leaps in scientific understanding is immense. However, careful consideration and collaboration are necessary to ensure that the benefits are realized while addressing the ethical complexities that accompany these technological breakthroughs.

Which gene editing technology has gained prominence recently?

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