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		<title>Stem Cells News -- ScienceDaily</title>
		<link>https://www.sciencedaily.com/news/health_medicine/stem_cells/</link>
		<description>Read about today&#039;s stem cell research including novel stem cell technology and advances in understanding cancer stem cells.</description>
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		<pubDate>Tue, 10 Mar 2026 06:59:11 EDT</pubDate>
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			<title>Stem Cells News -- ScienceDaily</title>
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			<description>For more science news, visit ScienceDaily.</description>
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			<title>This breakthrough could finally unlock male birth control</title>
			<link>https://www.sciencedaily.com/releases/2026/02/260213223918.htm</link>
			<description>Scientists at Michigan State University have uncovered the molecular “switch” that powers sperm for their final, high-speed dash toward an egg. By tracking how sperm use glucose as fuel, the team discovered how dormant cells suddenly flip into overdrive, burning energy in a carefully controlled, multi-step process. A key enzyme, aldolase, helps convert sugar into the burst of power needed for fertilization, while other enzymes act like traffic controllers directing the flow of fuel.</description>
			<pubDate>Sat, 14 Feb 2026 10:47:27 EST</pubDate>
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			<title>This discovery could let bones benefit from exercise without moving</title>
			<link>https://www.sciencedaily.com/releases/2026/01/260127010149.htm</link>
			<description>Researchers have discovered a biological switch that explains why movement keeps bones strong. The protein senses physical activity and pushes bone marrow stem cells to build bone instead of storing fat, slowing age-related bone loss. By targeting this “exercise sensor,” scientists believe they could create drugs that mimic exercise at the molecular level. The approach could protect fragile bones in people who are unable to stay active.</description>
			<pubDate>Tue, 27 Jan 2026 09:48:33 EST</pubDate>
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			<title>Scientists grow a tiny human “blood factory” that actually works</title>
			<link>https://www.sciencedaily.com/releases/2025/11/251120092103.htm</link>
			<description>Researchers have recreated a miniature human bone marrow system that mirrors the real structure found inside our bones. The model includes the full mix of cells and signals needed for blood production and even maintains this process for weeks. It could transform how scientists study blood cancers and test new drugs. In the future, it may support more personalized treatment strategies.</description>
			<pubDate>Thu, 20 Nov 2025 10:24:49 EST</pubDate>
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			<title>Inflammation turns bone marrow into a breeding ground for disease</title>
			<link>https://www.sciencedaily.com/releases/2025/11/251118220049.htm</link>
			<description>Researchers discovered that chronic inflammation fundamentally remodels the bone marrow, allowing mutated stem cell clones to quietly gain dominance with age. Reprogrammed stromal cells and interferon-responsive T cells create a self-sustaining inflammatory loop that weakens blood production. Surprisingly, the mutant cells themselves may not be the main instigators.</description>
			<pubDate>Tue, 18 Nov 2025 22:00:49 EST</pubDate>
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			<title>The hidden evolution making men’s sperm more dangerous with age</title>
			<link>https://www.sciencedaily.com/releases/2025/10/251019120513.htm</link>
			<description>Groundbreaking research shows that as men age, harmful genetic mutations in sperm become more common—not just from random chance, but because some are naturally favored. Advanced sequencing revealed dozens of genes under selective pressure, many linked to serious disorders. The work reveals how evolution inside the testes can quietly shape the next generation’s genetic health.</description>
			<pubDate>Sun, 19 Oct 2025 23:37:32 EDT</pubDate>
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			<title>Brain cancer that eats the skull stuns scientists</title>
			<link>https://www.sciencedaily.com/releases/2025/10/251005085618.htm</link>
			<description>A new study shows glioblastoma isn’t confined to the brain—it erodes the skull and hijacks the immune system within skull marrow. The cancer opens channels that let inflammatory cells enter the brain, fueling its deadly progression. Even drugs meant to protect bones can make things worse, highlighting the need for therapies that target both brain and bone. The discovery reframes glioblastoma as a whole-body disease, not just a brain disorder.</description>
			<pubDate>Sun, 05 Oct 2025 08:56:18 EDT</pubDate>
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			<title>How rearranged genes drive kidney cancer progression</title>
			<link>https://www.sciencedaily.com/releases/2025/05/250515131450.htm</link>
			<description>Scientists report that they have learned how certain combinations of rearranged genes can promote the progression of a rare type of kidney cancer.</description>
			<pubDate>Thu, 15 May 2025 13:14:50 EDT</pubDate>
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			<title>Scientists develop new bone marrow imaging technique</title>
			<link>https://www.sciencedaily.com/releases/2025/04/250424165643.htm</link>
			<description>A new bone marrow imaging technique could change treatment for cancer, autoimmune disease and musculoskeletal disorders.</description>
			<pubDate>Thu, 24 Apr 2025 16:56:43 EDT</pubDate>
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			<title>Reprogramming cancer cells to treat an aggressive type of leukemia</title>
			<link>https://www.sciencedaily.com/releases/2025/04/250416135226.htm</link>
			<description>A new study has identified a novel strategy for treating acute myelogenous leukemia (AML), an aggressive blood cancer for which the median survival time following diagnosis remains just 8.5 months.</description>
			<pubDate>Wed, 16 Apr 2025 13:52:26 EDT</pubDate>
			<guid isPermaLink="true">https://www.sciencedaily.com/releases/2025/04/250416135226.htm</guid>
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			<title>Rapid growth of blood cancer driven by a single genetic &#039;hit&#039;</title>
			<link>https://www.sciencedaily.com/releases/2025/04/250409155033.htm</link>
			<description>Chronic myeloid leukemia may seem to appear suddenly, but new research shows it begins years before diagnosis with an explosive surge of growth. Scientists tracked how a single genetic accident—the fusion of two genes into the notorious BCR::ABL1 &quot;Philadelphia chromosome&quot;—can spark runaway cell multiplication at rates up to 100,000% per year. This growth is so aggressive that it outpaces most other cancers, powered by just one mutation rather than the slow accumulation of many.</description>
			<pubDate>Wed, 09 Apr 2025 15:50:33 EDT</pubDate>
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			<title>Glucose revealed as a master regulator of tissue regeneration</title>
			<link>https://www.sciencedaily.com/releases/2025/03/250326123602.htm</link>
			<description>Glucose is life&#039;s main energy source. But a new study reveals a surprising role as a master manipulator of tissue maturation, hinting at its importance in diabetes and cancer.</description>
			<pubDate>Wed, 26 Mar 2025 12:36:02 EDT</pubDate>
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			<title>New IVF method mimics fallopian tube environment, increasing sperm viability</title>
			<link>https://www.sciencedaily.com/releases/2025/03/250324181533.htm</link>
			<description>The success of in vitro fertilization depends on many factors, one of which is sperm viability. A recent study documents a new way to select viable sperm and prolong their viability in the laboratory, reducing one source of variability during the process.</description>
			<pubDate>Mon, 24 Mar 2025 18:15:33 EDT</pubDate>
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			<title>FLIpping the Switch: Boosting stem cell numbers for therapies</title>
			<link>https://www.sciencedaily.com/releases/2025/03/250310131639.htm</link>
			<description>A single molecular switch is essential for blood stem cells to enter an activated, regenerative state in which they produce new blood cells, according to a preclinical study. The discovery could lead to more effective bone marrow transplants and gene therapies.</description>
			<pubDate>Mon, 10 Mar 2025 13:16:39 EDT</pubDate>
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			<title>Uncovering the protein complex critical to male fertility</title>
			<link>https://www.sciencedaily.com/releases/2025/03/250303191303.htm</link>
			<description>Researchers found that TEX38 and ZDHHC19 co-localize on the plasma membrane of spermatids and mediate S-palmitoylation of ARRDC5, a crucial protein for spermatogenesis. Disrupting either TEX38 or ZDHHC19 inhibited cytoplasm removal from the sperm head, resulting in deformed sperm and infertility in a male mouse model.</description>
			<pubDate>Mon, 03 Mar 2025 19:13:03 EST</pubDate>
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			<title>Naturally occurring mechanism hampers fertility</title>
			<link>https://www.sciencedaily.com/releases/2025/03/250303191259.htm</link>
			<description>A research team has uncovered how a naturally occurring biological mechanism found in mammals is able to prevent sperm cells from interacting with an egg, preventing fertilization. The discovery, identified in rodent models, offers a new path for scientific research to help people grappling with infertility issues, while also opening a new line of study for developing contraceptive therapies.</description>
			<pubDate>Mon, 03 Mar 2025 19:12:59 EST</pubDate>
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			<title>How our lungs back up the bone marrow to make our blood</title>
			<link>https://www.sciencedaily.com/releases/2025/02/250227212911.htm</link>
			<description>Red blood cells carry oxygen from the lungs to every other organ, and blood-forming stem cells must make about 200 billion new red blood cells each day to keep the oxygen flowing. For many years, scientists assumed that blood production took place in the bone marrow. But now, researchers are showing it&#039;s also happening in the lungs.</description>
			<pubDate>Thu, 27 Feb 2025 21:29:11 EST</pubDate>
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			<title>Borrowing nature&#039;s blueprint: How scientists replicated bone marrow</title>
			<link>https://www.sciencedaily.com/releases/2025/01/250130135706.htm</link>
			<description>Researchers have developed a platform that emulates human bone marrow&#039;s native environment. This breakthrough addresses a critical need in medical science, as animal studies often fail to fully replicate the complexities of human marrow.</description>
			<pubDate>Thu, 30 Jan 2025 13:57:06 EST</pubDate>
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			<title>Boosting this molecule could help retain muscle while losing fat</title>
			<link>https://www.sciencedaily.com/releases/2025/01/250123163521.htm</link>
			<description>Drugs like Ozempic, Wegovy, and Mounjaro are changing how millions lose weight, but they come with a hidden drawback: they can strip away muscle along with fat, sometimes making up nearly half of the weight lost. Scientists at the Salk Institute may have found a solution in a little-known protein called BCL6, which helps muscles stay strong. In mouse studies, boosting BCL6 reversed muscle weakness and shrinkage, hinting at a future where weight-loss shots could be paired with a muscle-preserving therapy.</description>
			<pubDate>Thu, 23 Jan 2025 16:35:21 EST</pubDate>
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			<title>Novel molecular insights into bone remodeling</title>
			<link>https://www.sciencedaily.com/releases/2025/01/250121125756.htm</link>
			<description>The discovery of a family with sequence similarity 102 member A (Fam102a) protein as a novel bone remodeling factor that regulates both osteoclast and osteoblast differentiation can aid the development of innovative therapeutic strategies to counter osteoporosis. Their research findings reveal the intrinsic role of Fam102a in the nuclear trafficking of key transcription factors-regulatory proteins involved in the complex bone remodeling process</description>
			<pubDate>Tue, 21 Jan 2025 12:57:56 EST</pubDate>
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			<title>Can the heart heal itself? New study says it can</title>
			<link>https://www.sciencedaily.com/releases/2024/12/241220191007.htm</link>
			<description>Physician-scientists found that a subset of artificial heart patients can regenerate heart muscle, which may open the door to new ways to treat and perhaps someday cure heart failure.</description>
			<pubDate>Fri, 20 Dec 2024 19:10:07 EST</pubDate>
			<guid isPermaLink="true">https://www.sciencedaily.com/releases/2024/12/241220191007.htm</guid>
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			<title>How breast cancer cells survive in bone marrow after remission</title>
			<link>https://www.sciencedaily.com/releases/2024/12/241204145426.htm</link>
			<description>A new study has shed light on a previously poorly understood aspect of breast cancer recurrence: how cancer cells survive in bone marrow despite targeted therapies.</description>
			<pubDate>Wed, 04 Dec 2024 14:54:26 EST</pubDate>
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			<title>Early skeleton map reveals how bones form in humans</title>
			<link>https://www.sciencedaily.com/releases/2024/11/241120121741.htm</link>
			<description>Full view of how bones and joints form in the first trimester uncovers cells and pathways that could help diagnose and treat skeletal conditions in the future.</description>
			<pubDate>Wed, 20 Nov 2024 12:17:41 EST</pubDate>
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			<title>Spinning fusion fuel for efficiency</title>
			<link>https://www.sciencedaily.com/releases/2024/11/241119132714.htm</link>
			<description>A new method to increase fusion-fuel efficiency would involve aligning the quantum spin of deuterium and tritium and changing the mix of the two fuels. The approach could boost tritium-burn efficiency by up to 10 times, reducing tritium needs and lowering fusion system costs. The technique could lead to safer, more compact fusion systems, making fusion energy more practical and affordable.</description>
			<pubDate>Tue, 19 Nov 2024 13:27:14 EST</pubDate>
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			<title>When muscles work out, they help neurons to grow</title>
			<link>https://www.sciencedaily.com/releases/2024/11/241112123739.htm</link>
			<description>Exercise can have benefits at the level of neurons, through chemical and mechanical effects, researchers find. The discovery could inform exercise-related therapies for repairing damaged and deteriorating nerves.</description>
			<pubDate>Tue, 12 Nov 2024 12:37:39 EST</pubDate>
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			<title>Treatment for age- and cancer-related muscle degeneration</title>
			<link>https://www.sciencedaily.com/releases/2024/09/240926131913.htm</link>
			<description>With the global population ageing rapidly, sarcopenia, a condition that affects millions of older adults and severely diminishes their quality of life, is emerging as an urgent public health issue. Scientists have now identified a protein that regulates cellular clean-up, could also hold the key to new treatments for age-related muscle loss and muscle wasting in cancer patients, enhancing quality of life.</description>
			<pubDate>Thu, 26 Sep 2024 13:19:13 EDT</pubDate>
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			<title>Low gravity in space travel found to weaken and disrupt normal rhythm in heart muscle cells</title>
			<link>https://www.sciencedaily.com/releases/2024/09/240923151751.htm</link>
			<description>Scientists who arranged for 48 human bioengineered heart tissue samples to spend 30 days at the International Space Station report evidence that the low gravity conditions in space weakened the tissues and disrupted their normal rhythmic beats when compared to earth-bound samples from the same source.</description>
			<pubDate>Mon, 23 Sep 2024 15:17:51 EDT</pubDate>
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			<title>Surprising finding in glioblastomas</title>
			<link>https://www.sciencedaily.com/releases/2024/07/240731141029.htm</link>
			<description>Glioblastomas are highly aggressive, usually incurable brain tumors. If all therapeutic options are exhausted, patients have an average life expectancy of less than two years. Now researchers have made a surprising discovery: in the vicinity of glioblastomas, they found islands of highly potent immune cells in the neighboring bone marrow of the skull, which play a central role in defending against cancer. The new data may open up prospects for innovative therapies. On the other hand, they cast a shadow over conventional strategies.</description>
			<pubDate>Wed, 31 Jul 2024 14:10:29 EDT</pubDate>
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			<title>Breakthrough in skeletal muscle regeneration</title>
			<link>https://www.sciencedaily.com/releases/2024/07/240722155152.htm</link>
			<description>In a finding that opens the door to the development of targeted therapies for various muscle disorders, newly published research identifies key mechanisms of skeletal muscle regeneration and growth of muscles following resistance exercise.</description>
			<pubDate>Mon, 22 Jul 2024 15:51:52 EDT</pubDate>
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			<title>Muscle machine: How water controls the speed of muscle contraction</title>
			<link>https://www.sciencedaily.com/releases/2024/07/240711215518.htm</link>
			<description>The flow of water within a muscle fiber may dictate how quickly muscle can contract, according to a new study.</description>
			<pubDate>Thu, 11 Jul 2024 21:55:18 EDT</pubDate>
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			<title>A promising weapon against measles</title>
			<link>https://www.sciencedaily.com/releases/2024/06/240627172004.htm</link>
			<description>What happens when measles virus meets a human cell? The viral machinery unfolds in just the right way to reveal key pieces that let it fuse itself into the host cell membrane.</description>
			<pubDate>Thu, 27 Jun 2024 17:20:04 EDT</pubDate>
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			<title>Lab-grown muscles reveal mysteries of rare muscle diseases</title>
			<link>https://www.sciencedaily.com/releases/2024/06/240621122839.htm</link>
			<description>Biomedical engineers have grown muscles in a lab to better understand and test treatments for a group of extremely rare muscle disorders called dysferlinopathy or limb girdle muscular dystrophies 2B (LGMD2B). The research revealed the biological mechanisms underlying the disease and showed that a combination of existing treatments could alleviate its symptoms.</description>
			<pubDate>Fri, 21 Jun 2024 12:28:39 EDT</pubDate>
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			<title>Promising drug target for treating osteoporosis</title>
			<link>https://www.sciencedaily.com/releases/2024/06/240618115555.htm</link>
			<description>Osteoporosis or the weakening of bones makes the aging population vulnerable to fractures and a decreased quality of life. The parathyroid hormone (PTH)-derived peptide -- teriparatide has demonstrated strong bone promoting effects. However, it is also to known to exert bone-resorbing effects. A new study uncovers a novel PTH-inducible target gene -- Gprc5a which suppresses the proliferation and differentiation of &#039;osteoblasts&#039; or bone-forming cells, and may serve as a therapeutic target in the treatment of osteoporosis.</description>
			<pubDate>Tue, 18 Jun 2024 11:55:55 EDT</pubDate>
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			<title>New study reveals key protein that could help prevent excessive bone loss in osteoporosis</title>
			<link>https://www.sciencedaily.com/releases/2024/05/240530132336.htm</link>
			<description>Osteoporosis is characterized by the weakening of bones, making them fragile and prone to breakage. Excessive activity of &#039;osteoclasts&#039; or bone-absorbing cells leads to bone loss. Targeting osteoclast differentiation is therefore, a potential therapeutic strategy. In a new study, researchers have discovered a novel role of the Ctdnep1 phosphatase in suppressing osteoclast differentiation and bone resorption. The study provides novel insights into the process of bone remodeling and therapeutic targets.</description>
			<pubDate>Thu, 30 May 2024 13:23:36 EDT</pubDate>
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			<title>New therapeutic avenues in bone repair</title>
			<link>https://www.sciencedaily.com/releases/2024/05/240521124315.htm</link>
			<description>Researchers have shown that a naturally occurring peptide (small protein) holds promise as a new therapeutic for osteoporosis and other disorders that feature bone loss, with distinct advantages over existing drugs.</description>
			<pubDate>Tue, 21 May 2024 12:43:15 EDT</pubDate>
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			<title>Unveiling the mysteries of cell division in embryos with timelapse photography</title>
			<link>https://www.sciencedaily.com/releases/2024/04/240424111701.htm</link>
			<description>New research sheds light on embryonic mitosis, thanks to a combination of novel imaging techniques, CRISPR/Cas9 genome editing technology, a modern protein-knockdown system, and medaka, or Japanese rice fish (Oryzias latipes). The timelapses that the researchers have produced help answer fundamental questions about the intricate process of equally dividing chromosomes during embryonic mitosis, and simultaneously chart the next frontier of scientific exploration.</description>
			<pubDate>Wed, 24 Apr 2024 11:17:01 EDT</pubDate>
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			<title>Skeleton-wide study of blood cell formation yields surprising findings</title>
			<link>https://www.sciencedaily.com/releases/2024/03/240320120733.htm</link>
			<description>Imagine being able to count the different types of blood cells being formed inside the tiny bones of a mouse and pinpointing the strings and clusters of cells within the bone marrow that are responsible for producing specific types of blood cells. That&#039;s exactly what a team of scientists achieved in a far-reaching study. Among the potential applications: developing artificial &#039;bones&#039; that could produce specific types of blood cells.</description>
			<pubDate>Wed, 20 Mar 2024 12:07:33 EDT</pubDate>
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			<title>New discovery reveals how the egg controls sperm entry</title>
			<link>https://www.sciencedaily.com/releases/2024/03/240314122104.htm</link>
			<description>After the egg has been fertilized by a sperm, the surrounding egg coat tightens, mechanically preventing the entry of additional sperm and the ensuing death of the embryo, a new study finds. The work also explains how mutations in egg coat proteins can cause female infertility and may eventually lead to new contraceptive methods.</description>
			<pubDate>Thu, 14 Mar 2024 12:21:04 EDT</pubDate>
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			<title>How does a virus hijack insect sperm to control disease vectors and pests?</title>
			<link>https://www.sciencedaily.com/releases/2024/03/240307165104.htm</link>
			<description>A widespread bacteria called Wolbachia and a virus that it carries can cause sterility in male insects by hijacking their sperm, preventing them from fertilizing eggs of females that do not have the same combination of bacteria and virus. A new study has uncovered how this microbial combination manipulates sperm, which could lead to refined techniques to control populations of agricultural pests and insects that carry diseases like Zika and dengue to humans.</description>
			<pubDate>Thu, 07 Mar 2024 16:51:04 EST</pubDate>
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		<item>
			<title>Toward understanding sperm quality</title>
			<link>https://www.sciencedaily.com/releases/2024/03/240305134346.htm</link>
			<description>A novel screening system enables researchers to investigate sperm cell development and health at the molecular level. The new approach promises breakthroughs in male contraception and infertility treatments.</description>
			<pubDate>Tue, 05 Mar 2024 13:43:46 EST</pubDate>
			<guid isPermaLink="true">https://www.sciencedaily.com/releases/2024/03/240305134346.htm</guid>
		</item>
		<item>
			<title>Scientists discover new target for reversible, non-hormonal male birth control</title>
			<link>https://www.sciencedaily.com/releases/2024/02/240220144330.htm</link>
			<description>Scientists discovered a new target for reversible, non-hormonal male birth control. The drug, an HDAC inhibitor, blocked sperm production and fertility in male mice without affecting libido or future reproduction.</description>
			<pubDate>Tue, 20 Feb 2024 14:43:30 EST</pubDate>
			<guid isPermaLink="true">https://www.sciencedaily.com/releases/2024/02/240220144330.htm</guid>
		</item>
		<item>
			<title>Male fertility gene discovery reveals path to success for sperm</title>
			<link>https://www.sciencedaily.com/releases/2024/02/240214122702.htm</link>
			<description>The discovery of a pair of genes that work in perfect harmony to protect male fertility could provide new insights into some unexplained cases of the most severe form of infertility, research suggests.</description>
			<pubDate>Wed, 14 Feb 2024 12:27:02 EST</pubDate>
			<guid isPermaLink="true">https://www.sciencedaily.com/releases/2024/02/240214122702.htm</guid>
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		<item>
			<title>Breakthrough in muscle regeneration: Nanotech scaffolding supports tissue growth</title>
			<link>https://www.sciencedaily.com/releases/2024/01/240124132835.htm</link>
			<description>MXene nanoparticle scaffolds have been shown to stimulate muscle growth, making them a promising option to treat muscle loss and damage. Now, researchers explain the molecular mechanisms behind their positive influence on muscle regeneration. This discovery can advance MXene scaffolds, potentially improving muscle reconstruction surgeries and establishing them as a standard medical practice for muscle recovery.</description>
			<pubDate>Wed, 24 Jan 2024 13:28:35 EST</pubDate>
			<guid isPermaLink="true">https://www.sciencedaily.com/releases/2024/01/240124132835.htm</guid>
		</item>
		<item>
			<title>New findings reveal important insights into age-related nonresolving inflammation</title>
			<link>https://www.sciencedaily.com/releases/2023/12/231206115858.htm</link>
			<description>Aging is associated with chronic, nonresolving inflammation, or &#039;inflammaging,&#039; that can lead to tissue dysfunction. New findings reveal insights into the cellular programs and factors that promote the resolution of inflammation during aging. These findings may lead to the development of new strategies to limit age-related organ decline.  </description>
			<pubDate>Wed, 06 Dec 2023 11:58:58 EST</pubDate>
			<guid isPermaLink="true">https://www.sciencedaily.com/releases/2023/12/231206115858.htm</guid>
		</item>
		<item>
			<title>Scientists identify T-cell differentiation nodes to improve cancer-killing</title>
			<link>https://www.sciencedaily.com/releases/2023/11/231115133224.htm</link>
			<description>Scientists mapped the gene regulatory networks responsible for progressive differentiation states of tumor-infiltrating T cells, using a technology known as single-cell CRISPR screening to knock out or genetically perturb multiple genes potentially involved.</description>
			<pubDate>Wed, 15 Nov 2023 13:32:24 EST</pubDate>
			<guid isPermaLink="true">https://www.sciencedaily.com/releases/2023/11/231115133224.htm</guid>
		</item>
		<item>
			<title>Researchers chart the contents of human bone marrow</title>
			<link>https://www.sciencedaily.com/releases/2023/11/231114143831.htm</link>
			<description>A team has mapped the location and spatial features of blood-forming cells within human bone marrow. Their findings confirm hypotheses about the anatomy of this tissue and provide a powerful new means to study diseases, ranging from noncancerous conditions, such as sickle cell anemia, to malignant conditions, such as acute leukemia, that affect bone marrow.  </description>
			<pubDate>Tue, 14 Nov 2023 14:38:31 EST</pubDate>
			<guid isPermaLink="true">https://www.sciencedaily.com/releases/2023/11/231114143831.htm</guid>
		</item>
		<item>
			<title>Mobile phone use may affect semen quality, study shows</title>
			<link>https://www.sciencedaily.com/releases/2023/11/231101134831.htm</link>
			<description>Does electromagnetic radiation emitted by mobile phones affect semen quality? While various environmental and lifestyle factors have been proposed to explain the decline in semen quality observed over the last fifty years, the role of mobile phones has yet to be demonstrated. A team has now published a major cross-sectional study on the subject. It shows that frequent use of mobile phones is associated with a lower sperm concentration and total sperm count.</description>
			<pubDate>Wed, 01 Nov 2023 13:48:31 EDT</pubDate>
			<guid isPermaLink="true">https://www.sciencedaily.com/releases/2023/11/231101134831.htm</guid>
		</item>
		<item>
			<title>Sperm adjust their swimming style to adapt to fluctuating fluid conditions</title>
			<link>https://www.sciencedaily.com/releases/2023/11/231101134736.htm</link>
			<description>Sperm can modulate their energetics by regulating their flagellar waveform -- how the sperm oscillate their tails -- in order to adapt to varying fluid environments, potentially optimizing their motility and navigation within the reproductive tract, according to new research.</description>
			<pubDate>Wed, 01 Nov 2023 13:47:36 EDT</pubDate>
			<guid isPermaLink="true">https://www.sciencedaily.com/releases/2023/11/231101134736.htm</guid>
		</item>
		<item>
			<title>Membrane transporter ensures mobility of sperm cells</title>
			<link>https://www.sciencedaily.com/releases/2023/10/231026131548.htm</link>
			<description>Special proteins -- known as membrane transporters -- are key to the mobility of sperm cells. A research team has, with the aid of cryo-electron microscopy, succeeded in decoding the structure of such a transporter and its mechanism. These findings will enable a better understanding of the molecular foundations of reproductive capacity and could, in the long term, contribute to developing new approaches to treating fertility disorders and new methods of specific contraception.</description>
			<pubDate>Thu, 26 Oct 2023 13:15:48 EDT</pubDate>
			<guid isPermaLink="true">https://www.sciencedaily.com/releases/2023/10/231026131548.htm</guid>
		</item>
		<item>
			<title>DNA aptamer finds novel application in regulating cell differentiation</title>
			<link>https://www.sciencedaily.com/releases/2023/10/231010133526.htm</link>
			<description>Generating specific cell lineages from induced pluripotent stem cells and embryonic stem cells is the holy grail of regenerative medicine. Guiding iPSCs toward a target cell line has garnered much attention, but the process remains challenging. Now, researchers from Japan have discovered that an anti-nucleolin DNA aptamer, iSN04, can determine a cell’s lineage during differentiation. By demonstrating the generation of cardiomyocytes from murine pluripotent stem cells, their concept shows promise as a regenerative therapy.</description>
			<pubDate>Tue, 10 Oct 2023 13:35:26 EDT</pubDate>
			<guid isPermaLink="true">https://www.sciencedaily.com/releases/2023/10/231010133526.htm</guid>
		</item>
		<item>
			<title>Blocking abnormal stem cell signal during aging lessens related bone loss</title>
			<link>https://www.sciencedaily.com/releases/2023/09/230927155240.htm</link>
			<description>A cellular signal essential to development of the skeleton increases abnormally during aging to weaken bones.</description>
			<pubDate>Wed, 27 Sep 2023 15:52:40 EDT</pubDate>
			<guid isPermaLink="true">https://www.sciencedaily.com/releases/2023/09/230927155240.htm</guid>
		</item>
		<item>
			<title>Newly discovered bone stem cell causes premature skull fusion</title>
			<link>https://www.sciencedaily.com/releases/2023/09/230920152224.htm</link>
			<description>Craniosynostosis, the premature fusion of the top of the skull in infants, is caused by an abnormal excess of a previously unknown type of bone-forming stem cell, according to a preclinical study.</description>
			<pubDate>Wed, 20 Sep 2023 15:22:24 EDT</pubDate>
			<guid isPermaLink="true">https://www.sciencedaily.com/releases/2023/09/230920152224.htm</guid>
		</item>
		<item>
			<title>New and improved bioink to enhance 3D bioprinted skeletal muscle constructs</title>
			<link>https://www.sciencedaily.com/releases/2023/08/230829125826.htm</link>
			<description>Scientists have developed a specially formulated bioink, which contains microparticles engineered for sustained delivery of insulin-like growth factor-1 (IGF-1). This delivery enhances the formation of mature skeletal muscle tissue from muscle precursor cells and facilitates their structural alignment, leading to more efficient regeneration of functional skeletal muscle tissue. This, in turn, can lead to successful therapies for people suffering from muscle loss or injury.</description>
			<pubDate>Tue, 29 Aug 2023 12:58:26 EDT</pubDate>
			<guid isPermaLink="true">https://www.sciencedaily.com/releases/2023/08/230829125826.htm</guid>
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		<item>
			<title>Building muscle in the lab</title>
			<link>https://www.sciencedaily.com/releases/2023/08/230816114121.htm</link>
			<description>A new method allows large quantities of muscle stem cells to be safely obtained in cell culture. This provides a potential for treating patients with muscle diseases -- and for those who would like to eat meat, but don&#039;t want to kill animals.</description>
			<pubDate>Wed, 16 Aug 2023 11:41:21 EDT</pubDate>
			<guid isPermaLink="true">https://www.sciencedaily.com/releases/2023/08/230816114121.htm</guid>
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		<item>
			<title>Research raises hopes for new treatment of fusion-driven cancer</title>
			<link>https://www.sciencedaily.com/releases/2023/08/230811115507.htm</link>
			<description>Researchers have developed a new form of gene therapy that can stop cell division in fusion-driven cancer.</description>
			<pubDate>Fri, 11 Aug 2023 11:55:07 EDT</pubDate>
			<guid isPermaLink="true">https://www.sciencedaily.com/releases/2023/08/230811115507.htm</guid>
		</item>
		<item>
			<title>Modifications to amino acids in sperm could be behind infertility</title>
			<link>https://www.sciencedaily.com/releases/2023/07/230731170153.htm</link>
			<description>Researchers are delving into the molecular-level details of sperm formation, with a particular focus on how abnormalities in this process might lead to male-factor infertility.</description>
			<pubDate>Mon, 31 Jul 2023 17:01:53 EDT</pubDate>
			<guid isPermaLink="true">https://www.sciencedaily.com/releases/2023/07/230731170153.htm</guid>
		</item>
		<item>
			<title>New genetic target for male contraception identified</title>
			<link>https://www.sciencedaily.com/releases/2023/04/230417142511.htm</link>
			<description>Discovery of a gene in multiple mammalian species could pave the way for a highly effective, reversible and non-hormonal male contraceptive for humans and animals. Researchers identified expression of the gene, Arrdc5, in the testicular tissue of mice, pigs, cattle and humans. When they knocked out the gene in mice, it created infertility only in the males, impacting their sperm count, movement and shape.</description>
			<pubDate>Mon, 17 Apr 2023 14:25:11 EDT</pubDate>
			<guid isPermaLink="true">https://www.sciencedaily.com/releases/2023/04/230417142511.htm</guid>
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		<item>
			<title>Genes that form specific bones in the womb heal them later in life</title>
			<link>https://www.sciencedaily.com/releases/2023/03/230320143746.htm</link>
			<description>Genes long known to control the formation of bones before birth also control bone healing later in life, a new study found.</description>
			<pubDate>Mon, 20 Mar 2023 14:37:46 EDT</pubDate>
			<guid isPermaLink="true">https://www.sciencedaily.com/releases/2023/03/230320143746.htm</guid>
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		<item>
			<title>Humans bite back by deactivating mosquito sperm</title>
			<link>https://www.sciencedaily.com/releases/2023/03/230316114100.htm</link>
			<description>New research makes it likely that proteins responsible for activating mosquito sperm can be shut down, preventing them from swimming to or fertilizing eggs.</description>
			<pubDate>Thu, 16 Mar 2023 11:41:00 EDT</pubDate>
			<guid isPermaLink="true">https://www.sciencedaily.com/releases/2023/03/230316114100.htm</guid>
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		<item>
			<title>Inflammation levels tied to severity of blood cancer</title>
			<link>https://www.sciencedaily.com/releases/2023/01/230111083504.htm</link>
			<description>Severe inflammation weakens the body&#039;s ability to kill cancerous blood cells in people with acute myeloid leukemia (AML), a new study shows.</description>
			<pubDate>Wed, 11 Jan 2023 08:35:04 EST</pubDate>
			<guid isPermaLink="true">https://www.sciencedaily.com/releases/2023/01/230111083504.htm</guid>
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		<item>
			<title>Infant gene therapy is a breakthrough for Artemis-SCID patients</title>
			<link>https://www.sciencedaily.com/releases/2022/12/221221172126.htm</link>
			<description>Ten young children born without functioning immune systems and lacking the ability to fight infections are on track for healthier lives thanks to a new gene therapy treatment.</description>
			<pubDate>Wed, 21 Dec 2022 17:21:26 EST</pubDate>
			<guid isPermaLink="true">https://www.sciencedaily.com/releases/2022/12/221221172126.htm</guid>
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