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Explained: CRIB, the world's rarest blood group found in Bengaluru woman

Explained: CRIB, the world's rarest blood group found in Bengaluru woman

India Today2 days ago
In a groundbreaking advancement in the world of transfusion medicine, researchers have identified a previously unknown and ultra-rare human blood group named CRIB. The discovery, made by a team of scientists in India and the UK, could have major implications for critical care, prenatal diagnostics, and blood donation protocols globally.WHAT IS THE CRIB BLOOD GROUP?The CRIB blood group is a newly identified blood type outside the existing major systems like ABO and Rh. CRIB stands for "Chromosome Region Identified as Blood group", though the acronym is also symbolically linked to its relevance in newborn and fetal medicine. It belongs to the INRA (Indian Rare Antigen) blood group system, which was officially recognised by the International Society of Blood Transfusion (ISBT) in 2022.advertisementCRIB is characterised by the absence of a high-prevalence antigen found in most people. Individuals with the CRIB blood group lack this common antigen, making blood transfusions extremely complex only other CRIB-negative blood can be used, which is extremely rare.WHY IS CRIB BLOOD GROUP IMPORTANT?
While only a handful of people worldwide are known to have the CRIB blood type, its discovery is medically significant. It plays a crucial role in cases of Hemolytic Disease of the Fetus and Newborn (HDFN), where antibodies from the mother attack the red blood cells of the fetus. Identifying the CRIB group early in such cases could help prevent life-threatening complications during pregnancy.THE SCIENCE BEHIND THE DISCOVERYThe blood group was first identified in a patient from Gujarat who required a transfusion, but no compatible blood could be found in regular or rare donor registries. Further investigation revealed the presence of a novel antigen profile. Genetic analysis confirmed that this was an entirely new antigen not fitting into the 43 known blood group systems previously recognised by the ISBT.Following further verification and peer review, the CRIB blood group was formally classified and added to the expanding database of human blood group systems.IMPLICATIONS FOR INDIA AND THE WORLDIndia, with its genetically diverse population, has already been the site of several rare blood discoveries. The INRA blood group itself was first identified in an Indian woman in 2017. With CRIB now joining the list, there is growing pressure on Indian medical authorities to invest in rare blood banks, expanded donor registries, and genetic screening programs, especially for pregnant women.Globally, the discovery adds another layer to the understanding of human immunohematology. For clinicians, it means adjusting existing transfusion strategies. For researchers, it presents a new area of study related to genetics, population migration, and disease management.WHAT'S NEXT?Researchers are calling for the development of a CRIB-specific antibody panel and screening tests that can help identify carriers early. Efforts are also underway to raise awareness amongst healthcare professionals, particularly in regions with high ethnic diversity.The discovery of the CRIB blood group is a reminder of how much is still unknown about our own biology and how those mysteries can directly impact lives.QUICK FACTS: CRIB BLOOD GROUPFull Form: Chromosome Region Identified as Blood groupCategory: Part of the INRA (Indian Rare Antigen) systemDiscovered in: India, confirmed by international expertsSignificance: Crucial in fetal-maternal blood compatibility and rare transfusionsPrevalence: Fewer than 10 known cases worldwide- Ends
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Is stress one of the main triggers of hairfall? 8 tips to protect your hair
Is stress one of the main triggers of hairfall? 8 tips to protect your hair

Hindustan Times

time11 minutes ago

  • Hindustan Times

Is stress one of the main triggers of hairfall? 8 tips to protect your hair

Hair fall subtly points to underlying health concerns, suggesting it's not just a misstep in your haircare routine but sometimes an internal physiological issue. And not all the time the trigger is a physiological condition like hormonal imbalance, it can be psychological too. Stress is one of the contributors to hair loss. (Freepik) ALSO READ: Sudden hair loss and hair thinning? Dermat shares 3 medical conditions that can trigger alopecia A study conducted by Traya, involving over 1.63 lakh respondents, revealed that stress is one of the major triggers for hair fall, particularly in metro cities. With stress being a major contributor, it is also a reminder of how closely mental and physical health are connected. The study further reported that in metro cities, Indian men and women experience burnout symptoms from stress first, which are then followed by hair loss. This is a clear sign that protecting your hair requires a multifaceted approach, one that goes beyond haircare to include nutritional support and lifestyle changes. Dr Kalyani Deshmukh, Dermatologist at Traya Health, weighed in and shared 7 tips, covering both nutritional and lifestyle choices that help protect your hair: 1. Prioritise protein Eggs are a good source of protein.(Shutterstock) Hair is made of keratin, a protein. Ensure your daily diet includes high-quality protein sources, such as eggs, lentils, milk, nuts, and soy, to support healthy hair structure and growth. 2. Include iron and Vitamin D Beetroots contain iron.(Unsplash) Low iron and vitamin D levels are among the most common hidden causes of hair loss. Include leafy greens, beetroot, dates, and fortified cereals. Consider getting your levels tested and supplementing if needed. 3. Add omega-3s Omega-3 is found in fish.(Unsplash) Incorporate flaxseeds, walnuts, and fatty fish like salmon. These reduce inflammation and nourish hair follicles. 4. Probiotics and hydration for better gut health Add probiotics like curd to your diet.(Shutterstock) Drink enough water and include probiotic-rich foods like curd or kefir to maintain gut health. This indirectly supports better nutrient absorption and hair vitality. 5. Reduce heat and chemical stress Don't add too much heat for styling your hair.(Freepik) Minimise frequent heat styling and harsh treatments like rebonding or frequent colouring. Opt for gentle, sulfate-free shampoos and avoid washing hair with hot water. 6. Stress management Calm yourself down with the help of yoga so you can sleep better. (Shutterstock) Chronic stress can trigger telogen effluvium – a condition where large numbers of hair enter the shedding phase. Practice relaxation techniques like yoga, regular exercise, journaling, or simply 30 minutes of device-free time daily. 7. Follow regular sleep schedule Avoid delaying bedtime and get adequate amount of sleep every night.(Pexels.) Sleep is when repair and growth happen. Aim for 7–8 hours of uninterrupted sleep to balance hormonal cycles and reduce cortisol spikes that worsen hair fall. 8. Scalp massage Hair oiling strengthens your hair quality from the roots.(Shutterstock) Massage your scalp with light oils like rosemary or coconut oil weekly. This helps improve blood circulation and reduce stress. Think of it as a mini-meditation. Note to readers: This article is for informational purposes only and not a substitute for professional medical advice. Always seek the advice of your doctor with any questions about a medical condition.

Jeff Bezos' Blue Origin to launch Indian-origin investor Arvi Singh Bahal and five others to space on August 3 aboard New Shepard rocket; full crew details and launch timing
Jeff Bezos' Blue Origin to launch Indian-origin investor Arvi Singh Bahal and five others to space on August 3 aboard New Shepard rocket; full crew details and launch timing

Time of India

time2 hours ago

  • Time of India

Jeff Bezos' Blue Origin to launch Indian-origin investor Arvi Singh Bahal and five others to space on August 3 aboard New Shepard rocket; full crew details and launch timing

Blue Origin , the aerospace company founded by Amazon's Jeff Bezos , is preparing for its next milestone in commercial spaceflight. On August 3, 2025, the NS-34 mission will carry six civilians on a suborbital journey aboard the reusable New Shepard rocket. Among the crew is Arvi Singh Bahal , an Indian-origin investor and entrepreneur now based in the US, who will join five other international space tourists. The 11-minute flight will provide breathtaking views of Earth from more than 60 miles above sea level and several minutes of weightlessness, continuing Blue Origin's efforts to make space accessible to non-professional astronauts. Blue Origin's NS-34 includes Indian-origin Arvi Singh Bahal and crypto tycoon Justin Sun The NS-34 mission features a hand-picked crew representing a broad spectrum of nationalities and professions—from cryptocurrency and finance to science, journalism, and education. Arvi Singh Bahal: Born in India and now a US citizen, Bahal is a real estate investor and tech enthusiast who has funded several educational initiatives and space research projects. Known for promoting STEM education among underserved communities. Justin Sun: A prominent Chinese entrepreneur and crypto billionaire, Sun founded TRON, a blockchain-based decentralized platform. He also acquired BitTorrent in 2018 and has been vocal about integrating blockchain technology with space innovation. Sun previously secured a seat on a space mission with SpaceX but is now realizing his orbital dream with Blue Origin. Gokhan Erdem : Hailing from Turkey, Erdem is the CEO of a major logistics and infrastructure company. He has invested in renewable energy and AI applications in construction. His participation highlights the growing interest from industrial leaders in experiencing space firsthand and advocating for sustainable technological progress. Deborah Martorell : A celebrated meteorologist and science communicator from Puerto Rico, Martorell has spent decades educating the public about climate change, weather systems, and planetary science. Her role on NS-34 marks a symbolic journey for Caribbean representation in space and reflects the mission's emphasis on public engagement with science. Lionel Pitchford : A British-born philanthropist and former language teacher, Pitchford has lived in Spain for over 20 years. Known for his humanitarian work with refugees and his advocacy for global education, Lionel's selection aligns with Blue Origin's inclusion of socially impactful figures in its passenger lists. James 'J.D.' Russell : An American venture capitalist and aerospace startup founder, Russell launched Alpha Funds and later Alpha Aerospace, a company working on autonomous drone systems and satellite servicing tech. He brings technical insight to the journey and symbolizes the next wave of space-focused entrepreneurs. Together, this diverse group reflects a new era of spaceflight where civilian explorers from varied sectors and continents share the frontier. Blue Origin New Shepard rocket's launch date, location, and precise timing for Blue Origin's suborbital spaceflight The NS-34 launch is scheduled for Sunday, August 3, 2025, with liftoff expected at 7:30 a.m. Central Time (8:30 a.m. Eastern Time), that is 6:00 p.m. Indian Standard Time (IST) on the same day. The flight will launch from Launch Site One, Blue Origin's private spaceport in West Texas, located about 140 miles east of El Paso and near the US–Mexico border. The secluded desert location is ideal for vertical launches and recoveries, and it has been the site for all previous New Shepard missions. Weather permitting, the countdown will proceed as planned, with final checks on vehicle systems and crew safety protocols completed in the hours leading up to liftoff. What the crew will experience during their 11-minute journey to the edge of space The six-member crew aboard New Shepard will embark on an unforgettable suborbital adventure that compresses the thrill and awe of space travel into just over 11 action-packed minutes. While brief, the mission is carefully designed to offer a complete spaceflight experience—from liftoff and microgravity to atmospheric re-entry and soft landing. After the countdown reaches zero, the New Shepard rocket will blast off vertically from Launch Site One, rapidly ascending into the sky and accelerating to more than three times the speed of sound (over 2,000 mph). Within two to three minutes, the spacecraft will have pierced through the lower atmosphere, its engines roaring beneath the passengers' feet as it climbs toward the Kármán line, located at an altitude of 100 kilometers (62 miles)—the internationally recognized boundary of space. Around this point, the booster stage will separate from the crew capsule. From here, the experience transforms from a rocket ride to pure serenity as the capsule coasts through the vacuum of space in a silent arc. Inside, gravity essentially disappears. As the capsule floats above Earth's atmosphere, the passengers will unstrap from their seats and float weightlessly, experiencing microgravity for approximately 3 to 4 minutes. This is the moment most space tourists describe as life-changing—when they drift freely within the cabin, twist midair, and gaze through the capsule's massive panoramic windows that provide breathtaking, wide-angle views of Earth's curved horizon, the deep blackness of space, and the sun shining unfiltered by the atmosphere. The interior of New Shepard's capsule is designed for comfort and visibility. It features: Six individual reclining seats, each with its own communication and safety system The largest windows flown in space, accounting for one-third of the capsule's surface area Cushioned walls and handholds to make floating safer and more enjoyable Cameras to capture every second of the experience from multiple angles After this brief but powerful encounter with space, the capsule will begin its fall back to Earth, entering the upper atmosphere at subsonic speeds. This portion of the flight is often referred to as a "stable freefall," meaning the capsule falls in a controlled orientation without tumbling. At around 5,000 feet, three large parachutes will deploy, dramatically slowing the capsule's descent. Just seconds before touchdown, retro-thrusters will fire to cushion the final impact, allowing for a gentle, upright landing on the desert floor of West Texas. 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Space enthusiasts, students, and curious viewers worldwide can tune in to witness this next step in civilian space exploration. Previous Blue Origin launches have attracted millions of live viewers, and the NS-34 event is expected to do the same. Blue Origin's expanding space program and vision beyond Earth The NS-34 mission continues Blue Origin's ambitious journey in democratizing access to space. Since Jeff Bezos' own flight aboard New Shepard in July 2021, the company has flown over 70 passengers on 13 crewed flights. It has made spaceflight possible for scientists, educators, celebrities, and private citizens alike. Beyond New Shepard, Blue Origin is developing New Glenn, a much larger, orbital-class rocket aimed at competing with SpaceX's Starship. The 320-foot-tall vehicle completed its first test launch in January 2025 from Cape Canaveral, Florida, and may fly again later this year. New Glenn is designed to support both NASA missions and commercial satellite deployments. 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Why Indian academic research needs a rethink
Why Indian academic research needs a rethink

Deccan Herald

time2 hours ago

  • Deccan Herald

Why Indian academic research needs a rethink

Indian higher education has significantly transformed in recent years, with academic institutions increasingly emphasising research output, global visibility and competitive rankings. Central to this is the surge in publication activity across public and private universities. From 26,664 in 2001, the number of faculty publications shot up to 99,411 in 2011, and 3,70,595 in pressure to publish in indexed journals, particularly those listed in Scopus and the Web of Science (WoS), has fostered a culture of productivity reckoned in numerical terms that is indifferent to critical inquiry, theoretical originality, and ethical 2020 and 2025, 335 questionable journals were removed by Scopus to preserve research integrity. New Scopus indexed sources were also added: 143 from February 2023 to June 2025, including 57 in June alone. Indian universities continue to prioritise publication counts with serious implications for the credibility and future of research across various to gain: How India can retain its in numbersBetween January 2020 and May 2025, India contributed 16,18,824 papers to Scopus-indexed journals — the highest in the world, ahead of academic powerhouses such as the United States and the United Kingdom, and emerging superpower China. This surge reflects India's expanding research base, increased institutional pressure to publish, and growth in academic publishing ranks third in total research output but only around 19th in H-index, which measures the productivity and impact of research publications. The H-index for Indian publications was 925 in 2024: 71.21% lower than US publications whose H-index is 3,213. This highlights the need to shift policy and academic focus towards enhancing research quality, citation impact, and international collaboration. Australia (H-index: 1,475; 2.1 million published documents) and the Netherlands (H-index:1,471; 1.4 million published documents) have far higher H-index figures than India which published 3.3 million documents. This indicates better average impact per only a negligible number of these Indian-origin papers were among the most cited in their analysis of retracted Indian publications found their numbers per year had increased mainly due to errors, plagiarism, and ethical concerns such as duplicate publication. The situation also extends to entire over qualityCurrently, only 12 Indian journals are categorised as Quartile 1 (Q1) — among the top 25% in their category —I n the Scimago database. This highlights Indian institutions' inability to sustain journals that meet international standards of editorial rigour, peer review, and citation impact. Further, the data indicates that most journals originating in India occupy Quartile 3 (Q3) and Quartile 4 (Q4) positions — the bottom half in their categories. Such journals tend to have limited visibility, weak influence, and insufficient scholarly increase in publication numbers should translate into knowledge production and its dissemination. That does not seem to be happening. Instead, the prevailing academic environment in India has turned research publication into a bureaucratic hurdle, rather than an intellectual pursuit. Faculty promotions, salary increments, and institutional funding are frequently tied to journal publications indexed in Scopus or WoS. While such metrics are intended to ensure accountability and global competitiveness, in practice, they are incentivising a utilitarian approach. Article publication has become about fulfilling quantifiable benchmarks, with little regard for the depth, relevance, critical thinking, or originality of the work produced.A 2024 study found that the pressure to publish has led many scholars to engage in plagiarism, data fabrication, and salami-slicing, the slicing of research for one paper into multiple publications to inflate numbers. Plagiarism, both of external sources and self-plagiarism — reusing one's own published work without attribution to make it appear new — is increasingly normalised under the pretext of expediency. Data fabrication and manipulation of research findings are unethical practices that severely undermine research integrity. Similarly, salami slicing further erodes scholarly coherence and intellectual unhealthy practices may increase the overall volume of academic publications, but their impact remains on WestThe poor representation of Indian journals in the top quartile suggests Indian scholars are heavily reliant on foreign publications. However, a 2016 study found these journals often operate with high rejection rates, limited acceptance of region-specific empirical studies, and editorial frameworks that may not fully accommodate perspectives from the Global rejections are particularly common for submissions from India. While editorial selectivity is a necessary component of journal curation, evidence suggests such practices disproportionately affect scholars from developing countries, especially when their work challenges dominant paradigms or employs non-Western theoretical needs a robust indigenous publishing infrastructure that fosters scholarly aptitude. However, many Indian journals suffer from inadequate funding and weak editorial governance. Peer review processes are often inconsistent and compromised by personal networks. Editorial decisions are often driven by considerations other than scholarly the problem is the proliferation of predatory journals in India, which often publish research work for a fee with little or no peer review. In a system where the number of publications is prioritised over their legitimacy or influence, predatory outlets offer a quick and accessible route to meeting performance criteria. The University Grants Commission's (UGC) CARE list had often identified predatory or cloned journals. This significantly aided scholars but the UGC stopped updating the CARE list in October and subsequently announced that it would not update the list any more. Need for holistic approachMoreover, Indian academics largely use books by foreign authors as core reference material in their syllabi. This presents a paradox: Indian scholars publish extensively, yet this knowledge is not adequately acknowledged within academic discourse, especially in higher Indian students are increasingly migrating abroad for higher education to countries such as the US, the UK, and Canada, though these countries' academic contributions are relatively less in terms of publication volume. This further underlines the complex dynamics of perceived quality and academic capital in global academia must fundamentally rethink how research is evaluated, supported, and disseminated. Universities and regulatory bodies must avoid excessive reliance on publication numbers as the primary metric of academic performance. A holistic approach that considers research impact, methodological innovation, and community engagement must be applied. Faculty evaluations should include unbiased qualitative assessments of scholarly contributions, and ethical research practices embedded at every stage of the academic career, from doctoral training to tenure in faculty assessment should include consideration of research relevance, methodological innovation, and impact on policy and society. Focus must be on mandatory ethics training, strict anti-plagiarism mechanisms, fostering indigenous and regional scholarship, and encouraging research in regional languages focused on local contexts and indigenous country must invest in its own publishing ecosystem, including editorial training, peer-review reform, funding for journal sustainability, and collaborations with global publishing networks. Developing rigorous peer review standards can enable credible academic contributions towards the development of indigenous knowledge. These initiatives will help Indian academia reclaim the university as a place of critical thought, ethical engagement, and meaningful and inclusive knowledge MR and Viji B are assistant professors, Department of Economics, CHRIST (Deemed to be University), article was first published under Creative Commons by The views expressed above are the author's own. They do not necessarily reflect the views of DH.

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