DR. MATTHIAS M. FELDKAMP, M.D., PH.D.

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Researchers developed a robot called the CV-Craniobot that can quickly and accurately perform skull surgeries on mice. They found that the robot can create small holes in the skull with almost 100% success in under 2 minutes and larger openings in less than 10 minutes, which is much faster than a human surgeon. This is important because it means surgeries can be done more efficiently and with less need for extensive training, potentially improving outcomes for animal studies and advancing brain research. Who this helps: This benefits researchers and scientists working with animal models for brain studies.

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Researchers created a new type of miniaturized microscope called the mini-MCAM that allows them to see brain activity across a larger area—up to 30 square millimeters—than previous tools. The mini-MCAM uses four tiny cameras to capture neural activity from various brain regions in mice while they move freely, making it easier to study their behaviors. This tool is important because it helps scientists understand how different parts of the brain work together during complex tasks. Who this helps: This helps researchers studying brain function and behavior in animals.

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This study looked at how neighborhood poverty affects health care use and death rates among people with congenital heart defects (CHD) in the US from 2011 to 2013. They found that in high-poverty neighborhoods, Black individuals had 44.4% and Hispanic individuals had 47.7% higher hospitalization rates compared to White individuals. Additionally, Black individuals were 1.7 times more likely to die from CHD than White individuals in these same neighborhoods, highlighting significant racial and ethnic disparities linked to where people live. Who this helps: This helps patients with congenital heart defects and their families, as well as health care providers working to improve care access.

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This study developed a new tool called the mini-MCAM, which can take pictures of brain activity across a large area in freely moving mice. The mini-MCAM can capture neural signals from a significant part of the cortex (over 30 mm) involving important brain regions responsible for movement, sensation, and vision. This matters because it allows researchers to better understand how different parts of the brain work together to control complex behaviors. Who this helps: This helps researchers studying brain function and behavior in animals.

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Researchers developed a new robotic device that helps mice move around freely while recording their brain activity. This technology allows for detailed monitoring of thousands of neurons as the mice navigate their environment, showing that they can learn to cooperate with the robot during tasks. This study provides insights into brain function that were previously hard to achieve, which could improve our understanding of neural activities in more natural settings. Who this helps: This benefits researchers studying brain activity and potentially aids in developing treatments for neurological disorders.

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Researchers studied a technique called "stapling" to improve the stability of a type of protein used in treatments known as single-chain fragment variables (scFvs). They found that stapling increased the temperature stability of these proteins by about 10 degrees Celsius and resulted in better product quality with minimal aggregation, while still maintaining their ability to bind to targets effectively. This is important because it can help develop more effective and reliable treatments using multispecific biotherapeutics. Who this helps: This benefits patients who rely on advanced antibody-based therapies, as well as the doctors who administer them.

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Researchers developed a device called a cranial exoskeleton to help mice wear heavy recording equipment while they move around freely. This allowed them to successfully measure brain activity from thousands of neurons in different parts of the brain as the mice navigated various tasks, including turning and making decisions in a two-dimensional space. The findings show that with this device, mice can behave naturally, even while carrying recording equipment that can weigh up to 1.5 kg, which is important for understanding how the brain controls complex behaviors. Who this helps: This helps neuroscientists studying brain function and behavior.

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Researchers developed a special device called a cranial exoskeleton that allows mice to move freely while their brain activity is recorded. This new technology can support headsets that weigh up to 1.5 kg, enabling mice to navigate their environment naturally and perform tasks without losing performance. By recording from thousands of neurons, this advancement allows for better understanding of how the brain controls complex behaviors. Who this helps: This helps researchers studying brain functions and behaviors in animals.

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This study introduced DeepSARS, a new testing method that can simultaneously diagnose COVID-19 and track changes in the virus's genetic makeup. DeepSARS is highly effective, detecting the virus while also identifying emerging variants such as alpha, beta, gamma, and delta strains. This is crucial for timely public health responses and improving vaccine strategies. Who this helps: Patients and public health officials.

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This study looked at how to detect different variants of the virus that causes COVID-19 (SARS-CoV-2) in wastewater before they are spotted in clinical tests. Researchers analyzed 122 wastewater samples from three locations in Switzerland and developed a new tool called COJAC, which helped find the Alpha variant in wastewater up to 13 days earlier than it was reported in patients. The findings are important because they show that monitoring wastewater can provide timely information on virus variants, allowing for better public health responses. Who this helps: This helps public health officials and researchers track virus variants more effectively.

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This study looked at a new automated tool called the AVENIO Millisect System, which is designed to dissect tumor tissue for more accurate cancer testing. The researchers found that using this automated tool resulted in higher yields of important genetic material—specifically, it produced significantly better results than manual dissection (with a p-value of 0.00524). This is important because it could lead to more accurate tests for cancer mutations and make the testing process faster and more efficient in labs. Who this helps: This benefits patients and doctors by improving cancer diagnosis and treatment options.

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This study looked at how quickly the SARS-CoV-2 variant B.1.1.7 spread in Switzerland from December 2020 to March 2021. Researchers found that B.1.1.7 spread 43-52% faster than other variants during this time, with a reproductive number of 1.24 at its peak, meaning each infected person was likely to spread the virus to more than one other person. These findings are important because understanding the spread of this variant can help guide public health decisions and control measures. Who this helps: This helps health officials and policymakers in managing COVID-19 responses effectively.

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This study looked at how changes in mutated DNA in the blood can help predict the progress of advanced lung cancer in patients. Researchers found that in 71 patients, 91.5% had detectable mutations in their blood samples, and those with higher levels of tumor DNA had a shorter period without disease worsening, averaging 5.6 months compared to 8.9 months for those with lower levels. Early monitoring of these mutations could help doctors anticipate when a patient's condition is getting worse, allowing for quicker adjustments in treatment. Who this helps: This helps patients with advanced non-small cell lung cancer and their doctors by providing tools to better manage treatment.

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This study looked at 405 families with unresolved cases of X-linked intellectual disability (a type of cognitive impairment linked to the X chromosome) to find new genes that might be responsible for the condition. Researchers discovered seven new genes that could cause this disability and also identified two additional candidate genes. These findings are important because they can help explain the genetic basis of intellectual disabilities in many families, potentially resolving issues for up to 58% of cases that previously had no diagnosis. Who this helps: This research benefits patients with intellectual disabilities and their families by providing more accurate genetic diagnoses.

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This study looked at how the adeno-associated virus (AAV) produces its genetic material, focusing on its behavior with and without the adenovirus. Researchers discovered new forms of the AAV transcripts and a previously unknown fusion protein that weighs 18-kDa, as well as finding that both strands of AAV's genetic material can be active during infection. This is important because it enhances our understanding of how AAV switches between a dormant state and an active one, which could help in developing better therapies using AAV for gene delivery. Who this helps: This helps patients who may benefit from gene therapy treatments.

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This study looked at two siblings with a rare heart condition called Timothy syndrome, which also causes other health problems. By using a technique called exome sequencing, the researchers found a specific genetic mutation in both children that led to a more accurate diagnosis. This is important because it can guide better treatment options for these patients and shows the value of advanced genetic testing for diagnosing unusual cases. Who this helps: This helps patients with rare genetic disorders and their families.

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Researchers studied the genetic makeup of the plague-causing bacteria, Yersinia pestis, by examining the genomes of 17 different samples from around the world. They found that this bacteria likely originated in or near China and spread to Europe, South America, Africa, and Southeast Asia in distinct waves. In the U.S., all 626 samples belong to one group, while 82 samples from Madagascar belong to a different group, highlighting how Y. pestis has changed locally over time. Who this helps: This research benefits public health officials and epidemiologists tracking infectious diseases.

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This study focused on a type of bacteria called methicillin-resistant Staphylococcus aureus (MRSA), particularly one specific strain (ST5). The researchers examined 135 samples and found that this strain has mutated over time in predictable ways, but it mostly stays within specific local regions rather than spreading widely across the globe. They discovered that the MRSA strain's ability to acquire resistance came from at least 23 separate instances, but these new strains generally do not disperse far from where they first appeared. Who this helps: This research benefits doctors and public health officials working to manage and contain MRSA infections.

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This study looked at specific mutations in a protein called gamma-actin that are linked to a type of inherited hearing loss. It found that four out of six mutations led to significant problems with cell growth and abnormal cell structures, particularly affecting mitochondria, which are essential for energy production. These findings suggest that the hearing loss may be caused by the way these mutated proteins disrupt normal cell functions, rather than preventing them from forming correctly. Who this helps: Patients with these mutations who experience hearing loss.

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This research looked at how the Utah Birth Defect Network (UBDN) tracks birth defects, focusing on congenital heart defects (CHD). They identified 2,115 potential CHD cases, but only 1,082 (about 51%) were confirmed as true cases, while 1,033 (about 49%) were found not to be actual cases. This study shows the importance of using various reporting methods to accurately assess the prevalence of birth defects, which is crucial for public health and improving care for affected individuals. Who this helps: Patients with congenital heart defects and their families.

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This research focused on analyzing how changes in a specific type of human growth hormone (hGH) can improve its ability to bind to other proteins. Researchers tested different mutations in the hormone and found that some combinations created a stronger binding effect than the original version. Specifically, the study revealed that the way these mutations interact can enhance their effectiveness, showing that differences in structure can greatly influence how well the hormone functions. Who this helps: This benefits researchers developing new therapies involving growth hormones and protein interactions.

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This study looked at the rates of neural tube defects (NTDs) in Utah from 1985 to 2000 and found that they have decreased significantly over that period. Specifically, the prevalence of NTDs, like anencephaly and meningomyelocele, dropped to its lowest levels in the last three years of the study, indicating that public health efforts, including increased folic acid consumption and grain fortification, likely played a role. From 1993 to 2000, the decrease was particularly notable, though the drop in encephalocele cases was not significant. Who this helps: This benefits women of childbearing age, public health officials, and healthcare providers.

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This study looked at how abnormal signaling by certain proteins, called G proteins, is involved in four types of brain tumors. Researchers found that in tumors like astrocytomas and neurofibromas, there is increased activity of a protein called p21-ras due to issues like overactive growth factor receptors or loss of a protein that normally keeps p21-ras in check. Understanding these signaling problems is important because it could lead to new targeted treatments for these tumors. Who this helps: This helps patients with nervous system tumors and their doctors by providing insights for better treatment options.

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This study looked at the safety of three new antidepressants—fluvoxamine, paroxetine, and sertraline—during pregnancy to see if they affect the health of the baby. Researchers followed 267 pregnant women who used these medications and compared them to another 267 women who were not on these drugs. They found that the rates of major birth defects were similar between both groups (about 4.1% for women using SSRIs and 3.8% for the control group), and there were no differences in rates of miscarriage, stillbirth, or the babies' birth weights. Who this helps: This research helps pregnant women who use these medications and their doctors in making informed treatment decisions.

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This study looked at meningiomas, a type of brain tumor, to understand the role of a protein called VEGF/VPF, which helps blood vessels grow and affects how leaky they are. The researchers tested 18 meningiomas and found that most showed high levels of VEGF/VPF. They discovered that higher levels of this protein were linked to more blood vessels in the tumor and more swelling around the tumor, which could affect patient treatment and recovery. Who this helps: This helps patients with meningiomas and their doctors understand how to manage tumor-related swelling and vascularity.

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This study looked at the effects of chickenpox (varicella-zoster virus) infection in pregnant women during the first 20 weeks of pregnancy. Out of 106 women with chickenpox, 14% chose to end their pregnancies due to concerns about potential birth defects, compared to 7.5% in a similar group without the virus. The study found that about 2% of babies born to mothers with chickenpox in early pregnancy had serious birth defects, like limb problems and brain issues, while premature births also increased among these mothers to 14.3%. Who this helps: This research benefits expectant parents and healthcare providers by informing them about the risks associated with chickenpox during early pregnancy.

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The Utah Growth Study looked at the growth patterns of nearly 115,000 elementary-school children over two years to see how many might have growth hormone deficiency (GHD). They found that about 1 in 3,480 children may have GHD, with many cases (48%) going unnoticed, particularly among boys, who were more affected than girls (2.7 times more). These findings are important because they confirm that older growth charts still apply to today's children and highlight the need for better detection and treatment for kids with GHD. Who this helps: This helps doctors and parents identify and treat children with growth hormone deficiency.

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This study looked at the effects of fluoxetine (Prozac), an antidepressant, on pregnancy outcomes when taken in the first trimester. Researchers followed 128 pregnant women who took a daily average of about 26 mg of fluoxetine and compared their pregnancy results to two other groups: one that did not take harmful medications and another that took different antidepressants. They found that the rates of major birth defects were similar across all groups, but women on fluoxetine had a higher tendency for miscarriage, with a miscarriage rate of 13.5% compared to 6.8% in the non-medication group. Who this helps: This information helps pregnant women and their doctors make informed decisions about using fluoxetine during early pregnancy.

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This study looked at the genetic relationship between a specific subtype of epidermolysis bullosa, called Weber-Cockayne, and the HLA complex in three families. It involved 44 family members, 24 of whom had symptoms of the disease. The findings showed that only one family had a supportive genetic link, while the other two families did not, indicating that these conditions likely act independently rather than being genetically connected. Who this helps: This helps researchers and doctors understand the genetics of epidermolysis bullosa to improve diagnosis and treatment options.

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This study looked at 16 children with cerebral palsy who had painful fractures in their kneecaps that were surgically removed. All 23 instances of these fractures caused immediate pain relief for the patients. These problems mainly affected boys aged 12 to 16, were associated with a condition called patella alta, and were linked to excessive strain on their leg muscles during activities. Who this helps: This benefits children with cerebral palsy experiencing knee pain.

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This study looked at skin moles called dysplastic nevi in patients with different melanoma histories to see if certain microscopic features could help predict melanoma risk. They compared samples from 17 patients with a past melanoma, 79 with a family history of melanoma, and 64 control patients without such histories. While there was a trend indicating that moles from patients with a history of melanoma had more atypical features, the differences were not strong enough to be considered significant. Who this helps: This research helps doctors better understand the link between moles and melanoma risk, which can improve patient assessments.

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This study looked at the role of the iliopsoas muscle during surgeries meant to fix hip problems in children with cerebral palsy. Researchers compared 20 children who had hip surgery with a procedure to release the iliopsoas muscle to another group of 20 who had similar surgeries but did not have this release. They found that while the iliopsoas release did not really help improve hip extension or internal rotation, it did lead to better outcomes for hip dislocations, though a different procedure was more effective for other issues. Who this helps: This research helps doctors treating children with cerebral palsy, guiding them in choosing the best surgical approaches for hip deformities.

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This study looked at hip dislocations in children with severe movement disorders and explored two treatment methods: using casts to reposition the leg and applying electrotherapy to stimulate muscles. The findings showed that 33 out of 42 children improved with casts, and 26 out of 32 benefited from electrotherapy, which was previously thought to be unsuitable for these patients. This research is important because it offers new treatment options that can improve hip conditions, though they require long-term commitment from families. Who this helps: This helps children with cerebral movement disorders and their families.

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This study looked at 68 severely disabled children with cerebral palsy who had hip surgery more than ten years ago and found that surgery only helped those who could still crawl. For the most severely affected kids, any improvement was limited to X-ray results, without stopping issues like an uneven pelvis. The findings raise questions about whether the surgery actually improved the children's overall condition. Who this helps: This information helps doctors and families making decisions about hip surgery for children with severe disabilities.

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This study looked at 535 children with a type of cerebral palsy called infantile hemiplegia, which often affects one side of the body. It found that children with right-sided hemiplegia had more severe hand function issues compared to those with left-sided hemiplegia, with a severe-to-slight disorder ratio of about 3 to 1 for the right side. Additionally, while 62% of the children had normal intelligence, those with more severe hand function problems tended to have lower intelligence scores. Who this helps: This information benefits doctors, therapists, and families of affected children by highlighting the challenges they may face and guiding treatment options.

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This study looks at how doctors and teachers work together to help children with severe disabilities, especially those with cerebral palsy. The research shows that when educators and physicians communicate well, both improve their understanding of each other's roles: educators consider therapy in their teaching, while doctors recognize the need for educational support. This collaboration is crucial because children with severe disabilities often face challenges in both medical treatment and schooling, making a strong partnership between these professionals vital for better care and development. Who this helps: This helps children with severe disabilities and their families by ensuring they receive coordinated care and support.

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This study looked at the long-term outcomes of hip and knee surgery in 73 patients with severe cerebral palsy, assessing their ability to walk and the condition of their hips 10 years after surgery. Before the operations, none of the patients could walk independently, but after surgery, 18 patients were able to walk, even if only for short distances. The results indicated that while surgeries improved hip deformities for some, many patients still experienced significant issues, such as 19 deformed hips remaining in more mobile patients and a concerning number of newly developed deformities among those less mobile. Who this helps: This research helps doctors understand the limited benefits of surgery for severely handicapped cerebral palsy patients.

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This study looked at the effects of hand surgery in 47 patients with cerebral palsy, most of whom had weakness on one side of their body. After the surgeries, 22 out of 30 patients reported improvements in both the look of their hands and their ability to use them, while 7 said the results were just okay, with some improvement in appearance but no harm to function. Overall, the findings suggest that hand surgery can be beneficial for people with cerebral palsy, leading to better hand function and appearance. Who this helps: This helps patients with cerebral palsy and their families.

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This study looked at how therapeutic horseback riding might help children with cerebral palsy improve their motor skills. It found that while riding therapy can benefit some children, particularly in psychological and behavioral aspects, it doesn't significantly improve all motor difficulties, especially those related to muscle spasms and coordination problems. The positive effects seen are largely due to the motivation and enjoyment that riding provides, rather than physical improvements in motor function. Who this helps: This helps children with cerebral palsy and their caregivers by offering a fun therapeutic option.

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This study looked at the walking patterns of children with cerebral movement disorders using special 3D film techniques. Researchers found that they could accurately assess how severely these disorders affect walking by analyzing the movement and muscle activities of the children's legs. These findings are important because they provide clear, measurable data that can help in creating better treatments and therapies for these children. Who this helps: This helps patients with cerebral movement disorders and their healthcare providers.

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This study examined how infants with cerebral palsy move by recording muscle activity in 43 infants aged 3 to 16 months. The findings showed that spastic infants had more irregular muscle activity compared to healthy infants, with a notable imbalance: spastic infants used their groin muscles more than their buttock muscles. Understanding these differences is important because it can lead to better diagnosis and treatment for infants with movement issues. Who this helps: This helps doctors and therapists working with infants who have cerebral palsy.

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This study looked at the uneven positioning of hip joints in children with cerebral palsy, where one hip angles outward while the other angles inward. Researchers found that this issue affects many children with severe disabilities, who often struggle to control their movements. They recommend using long leg plaster casts for serious cases and molded casts for less severe cases to help correct the positioning. Who this helps: This benefits children with cerebral palsy and the doctors treating them.

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This study looked at various health issues in children with cerebral palsy by gathering feedback from parents of 452 affected children. Out of the 374 useful responses, many reported problems such as sleep disturbances (46%), constipation (39%), and cold skin (71%). Understanding these issues is important because they highlight the additional challenges these children face, which often go unnoticed in clinical settings. Who this helps: This helps parents and healthcare providers understand and manage the complex needs of children with cerebral palsy.