DR. MARIA BAER, MD

BALTIMORE, MD

Research Active
Internal Medicine - Hematology & Oncology NPI registered 21+ years 50 publications 2020 – 2025 NPI: 1700881802
MiceGenome-Wide Association StudyBacteriaSex FactorsMicrobiotaDNA-Binding ProteinsHigh-Throughput Nucleotide SequencingRNA, Ribosomal, 16SPlant RootsZea maysSoil MicrobiologyDNA, BacterialAmyotrophic Lateral SclerosisFood MicrobiologyRhizosphere

Practice Location

22 S GREENE ST
BALTIMORE, MD 21201-1544

Phone: (410) 328-8708

What does MARIA BAER research?

Dr. Baer's research centers around understanding the genetic basis of neurological conditions such as amyotrophic lateral sclerosis (ALS) and frontotemporal dementia, which are linked to the TDP-43 protein. She investigates how different genetic variations can lead to varying symptoms and outcomes in affected individuals, ultimately aiming to enhance patient care. Additionally, she explores treatment strategies for schizophrenia, combining techniques like transcranial magnetic stimulation with group therapy to improve social skills in patients. Her work is crucial for developing personalized treatments and understanding the implications of genetic factors in disease progression.

Key findings

  • Higher genetic risk for ALS correlates with more severe muscle problems, and for frontotemporal dementia, it aligns with cognitive difficulties, with five distinct genetic variations identified.
  • Patients with the specific genetic factor aexpansion are 3.5 times more likely to develop additional motor and cognitive problems compared to those without it.
  • In a study involving schizophrenia patients, those receiving a combined treatment of transcranial magnetic stimulation and group therapy demonstrated notable improvements in hand gesture skills after 8 weeks, with benefits lasting for at least 32 weeks.

Frequently asked questions

Does Dr. Baer study ALS?
Yes, Dr. Baer studies amyotrophic lateral sclerosis (ALS) and its genetic factors that affect symptom development.
What treatments has Dr. Baer researched?
Dr. Baer has researched innovative treatments for schizophrenia, including combining transcranial magnetic stimulation with group therapy to enhance social skills.
Is Dr. Baer's work relevant to patients with frontotemporal dementia?
Yes, Dr. Baer's work focuses on frontotemporal dementia, particularly the genetic factors that influence symptom variation in patients.
How does Dr. Baer's research benefit patients?
Dr. Baer's research aims to improve understanding of neurological diseases and develop personalized treatment strategies, enhancing care for patients with conditions like ALS and schizophrenia.
What are polygenic factors in relation to Dr. Baer's studies?
Polygenic factors refer to genetic variations that can influence an individual's risk of developing certain conditions, which Dr. Baer's studies have shown to be significant in diseases like ALS and frontotemporal dementia.

Publications in plain English

Cumulative Incidence of Motor and Cognitive Features in the ALS-FTD Spectrum.

2025

medRxiv : the preprint server for health sciences

Spencer BE, Xie SX, Ohm DT, Elman L, Quinn CC +8 more

Plain English
This study looked at how certain genetic factors and the type of symptoms someone first shows can affect the chances of developing additional motor or cognitive issues in people with ALS (amyotrophic lateral sclerosis) or FTD (frontotemporal degeneration). They found that individuals with a specific genetic change (called a C9orf72 expansion) were 3.49 times more likely to develop these additional issues compared to those without it, and those who first showed ALS symptoms had a lower chance of developing further problems compared to those who started with FTD symptoms. This is important because it helps doctors better understand which patients are at higher risk for worsening symptoms and can guide better care and monitoring. Who this helps: This helps patients and doctors manage ALS and FTD by identifying those who may need closer observation and care.

PubMed

Recipient sex and donor leukemic cell characteristics determine leukemogenesis in patient-derived models.

2025

Haematologica

Stanger AMP, Arnone M, Hanns P, Kimmich LM, Kübler J +9 more

Plain English
In this study, researchers looked at how the sex of the recipient and the characteristics of leukemia cells influence the growth of acute myeloid leukemia (AML) in lab mice. They found that female mice allowed leukemia cells to grow significantly better than male mice, with a success rate of 61% for favorable-risk cases and 60% for intermediate-risk cases in female models. This matters because understanding how recipient sex affects leukemia growth can lead to better experimental designs and treatment approaches for the disease. Who this helps: This benefits researchers and potentially improves leukemia treatment strategies.

PubMed

Social first impressions and perceived gender in autistic and non-autistic youth.

2025

Scientific reports

Baer M, Cola M, Knox A, Lyons M, Schillinger S +4 more

Plain English
This study looked at how adults perceive first impressions of both autistic and non-autistic youth, focusing on how perceived gender affects these impressions. The research revealed that autistic youth received lower social ratings compared to their non-autistic peers, with autistic girls often facing harsher judgments if they were seen as less feminine. This matters because it shows that autistic girls may struggle more than others when they don't fit traditional gender norms, facing extra challenges in social situations. Who this helps: This helps autistic girls and their families by highlighting the need for better understanding and support.

PubMed

Severe Constipation, Fecalith, and Giant Fecaloma in a Patient With Severe Intellectual Disabilities: A Case Report.

2025

Cureus

Baer M, Donohue AK, Anklowitz A, Poloni D, Quach CJ

Plain English
This study looked at a middle-aged man with severe intellectual disabilities who suffered from extreme constipation, which is twice as common in people with these disabilities compared to the general population. The man had a large blockage caused by hardened stool and an enlarged colon, which resulted in significant discomfort. The findings emphasize the need for better long-term treatment plans and support for individuals with intellectual disabilities to prevent severe constipation-related issues in the future. Who this helps: This helps patients with intellectual disabilities and their caregivers.

PubMed

Long-read 16S amplicon analyses and improved cultivation techniques as joined approach for the identification of viable bacterial populations in silage.

2025

Journal of applied microbiology

Flegler WA, Behrens F, Sturmhöfel AT, Sonntag M, Schmitt L +7 more

Plain English
This study looked at how to better identify the important bacteria in silage, a fermented feed used for livestock. Researchers used a new combination of techniques: one that grows bacteria in the lab and another that analyzes bacteria directly from samples without growing them. They found that adding plant juice to the lab medium improved the growth of helpful bacteria and that a specific sequencing method provided clear information about the types of bacteria present. This helps ensure that the right bacteria are identified for better silage quality. Who this helps: This benefits farmers and livestock producers looking to improve feed quality for their animals.

PubMed

Polygenic associations with clinical and neuropathological trait heterogeneity across TDP-43 proteinopathies.

2025

medRxiv : the preprint server for health sciences

Spencer BE, Irwin DJ, Van Deerlin VM, Suh E, Lee EB +7 more

Plain English
This study focused on understanding the genetic factors that influence the differences in symptoms and brain changes seen in conditions related to TDP-43 proteinopathies, such as ALS and frontotemporal degeneration. Researchers analyzed genetic data from 260 individuals and found five distinct groups of genetic variations linked to these disorders, revealing that specific genetic risks are associated with particular symptoms: higher genetic risk for ALS was tied to muscle problems, while higher risk for FTLD-TDP was linked to cognitive issues and increased TDP-43 buildup in the brain. This research matters because it helps us understand why people with these diseases experience different symptoms and may lead to more personalized approaches to treatment. Who this helps: Patients with TDP-43 proteinopathies and their doctors.

PubMed

Gesture deficits in psychosis and the combination of group psychotherapy and transcranial magnetic stimulation: A randomized clinical trial.

2025

Molecular psychiatry

Walther S, Maderthaner L, Chapellier V, von Känel S, Müller DR +3 more

Plain English
This study looked at how a treatment combining transcranial magnetic stimulation (a non-invasive way to stimulate the brain) and group therapy could improve hand gesture skills in people with schizophrenia, who often struggle with these skills. Out of 89 patients, those who received the active treatment saw notable improvements in the ability to perform new gestures and better social functioning after 8 weeks, with these benefits lasting until 32 weeks. While overall gesture accuracy didn’t improve, these results suggest that this combined treatment could enhance key social skills for patients. Who this helps: This helps patients with schizophrenia looking to improve their social skills and daily functioning.

PubMed

Cumulative incidence of motor and cognitive features in the amyotrophic lateral sclerosis-frontotemporal degeneration spectrum.

2025

Brain communications

Spencer BE, Xie SX, Ohm DT, Elman L, Quinn CC +8 more

Plain English
This study looked at the development of movement and thinking problems in patients with amyotrophic lateral sclerosis (ALS) and frontotemporal degeneration (FTD). It found that people with a particular genetic factor called aexpansion were about 3.5 times more likely to develop these problems later on compared to those without it. Additionally, those initially diagnosed with ALS had better outcomes than those diagnosed with FTD, with a significant difference in the timing of feature development—those without aexpansion typically took 94 months longer to show these problems than those with aexpansion. Who this helps: This research benefits patients with ALS and FTD as well as their doctors by improving understanding and monitoring of their conditions.

PubMed

Rhizosheath inhabiting Massilia are linked to heterosis in roots of maize.

2025

Nature communications

He X, Gu L, Wang D, Baer M, Schaaf G +5 more

Plain English
This study looked at how certain soil bacteria, specifically a type called Massilia, affect the growth of maize hybrid plants. Researchers found that hybrid maize plants develop larger soil clumps around their roots, called rhizosheaths, which help them grow better, especially when there isn't much nitrogen available. Specifically, hybrids had bigger rhizosheaths and grew better than regular inbred plants, with a link to 20% more biomass in some cases. This matters because enhancing these soil interactions could lead to stronger crops that can thrive in challenging conditions. Who this helps: This benefits farmers and breeders looking to produce more resilient maize crops.

PubMed

Polygenic associations with clinical and neuropathological trait heterogeneity across TDP-43 proteinopathies.

2025

PloS one

Spencer BE, Irwin DJ, Van Deerlin VM, Suh E, Lee EB +7 more

Plain English
This study looked at the genetic factors that influence differences in symptoms and brain changes among diseases related to the TDP-43 protein, such as ALS and frontotemporal dementia. Researchers found five groups of genetic variations, with significant associations: for example, higher genetic risk for ALS was linked to more severe muscle problems, while a higher genetic risk for frontotemporal dementia related to cognitive issues. These findings highlight that certain genetic markers can help explain why individuals with similar diseases experience different symptoms, providing potential pathways to improve patient care. Who this helps: Patients diagnosed with ALS or frontotemporal dementia, as well as their doctors.

PubMed

Implementation of autonomous decision protocols for emergency medical dispatchers: caller satisfaction survey and evolution of practices.

2025

International journal of emergency medicine

Fischer C, le Bail G, Ozguler A, Boutet J, Groizard C +2 more

Plain English
In this study, researchers explored how automated decision-making protocols used by emergency medical dispatchers in France affect caller satisfaction compared to decisions made by doctors. They analyzed 358 emergency calls and found that 61% of callers responded to a satisfaction survey, reporting an average satisfaction score of 8.6 out of 10, with 90% feeling their needs were met. This is important as it shows that using these protocols can make emergency services more efficient and conserve medical resources, which is crucial given the increasing demand for care. Who this helps: This benefits patients who call emergency services for help.

PubMed

Genetic testing in adults with neurologic disorders: indications, approach, and clinical impacts.

2024

Journal of neurology

Dratch L, Azage M, Baldwin A, Johnson K, Paul RA +16 more

Plain English
This study looked at how genetic testing can help adults with neurological disorders. It found that testing is now useful for many common conditions, which can lead to better diagnosis and treatment options. For example, there are new gene-specific treatments and clinical trials available that can make a real difference in patient care; the study highlights ongoing progress in this area. Who this helps: This benefits patients with neurological disorders and their doctors.

PubMed

Digital markers of motor speech impairments in spontaneous speech of patients with ALS-FTD spectrum disorders.

2024

Amyotrophic lateral sclerosis & frontotemporal degeneration

Shellikeri S, Cho S, Ash S, Gonzalez-Recober C, Mcmillan CT +10 more

Plain English
This study looked at how automated speech analysis can help detect speech problems in patients with ALS-FTD spectrum disorders, specifically focusing on people who have difficulty with speech due to bulbar impairments. Researchers found that patients with bulbar symptoms had significantly reduced vowel space area and formant slope compared to those without bulbar issues, with decreases of about 40% to 50%. This matters because these digital speech measures are more effective than traditional methods, like speaking rate, for identifying speech difficulties, making it easier to assess patients earlier. Who this helps: Patients with ALS-FTD disorders and their doctors.

PubMed

Disparities in Genetic Testing for Neurologic Disorders.

2024

Neurology

Baldwin A, Copeland J, Azage M, Dratch L, Johnson K +16 more

Plain English
This study looked at how different groups of people, based on race, income, and other factors, access genetic testing for neurological disorders. Researchers found that Black patients were less than half as likely as White patients to get evaluated for genetic testing (49% less likely), and lower-income patients were also less likely to receive evaluations. However, once people were evaluated, there were no differences in completing tests or getting results across different groups. Who this helps: This benefits patients, especially those from marginalized communities, by highlighting the need for better access to genetic testing.

PubMed

Heritable microbiome variation is correlated with source environment in locally adapted maize varieties.

2024

Nature plants

He X, Wang D, Jiang Y, Li M, Delgado-Baquerizo M +22 more

Plain English
This study looked at how different varieties of locally adapted maize affect the microorganisms living in their roots and surrounding soil. Researchers found that the type of maize plant and its growing environment significantly influenced the kinds of microbes present, with specific genetic traits linked to the presence of beneficial bacteria. For instance, certain genetic variations in the maize were associated with a type of bacteria called Massilia, which helped the plants grow better, especially in low-nitrogen soils. Who this helps: This helps farmers and agricultural scientists who are looking to improve crop resilience and performance.

PubMed

Cognitive reserve in ALS: the role of occupational skills and requirements.

2024

Amyotrophic lateral sclerosis & frontotemporal degeneration

Rhodes E, Alfa S, Jin HA, Massimo L, Elman L +4 more

Plain English
This study looked at how different jobs impact thinking and movement abilities in people with Amyotrophic Lateral Sclerosis (ALS). Researchers found that individuals with jobs requiring strong reasoning, social skills, and analytical abilities performed better on cognitive tests, while those exposed to environmental hazards and technical skills had worse cognitive scores. Specifically, for every increase in reasoning ability, cognitive scores improved by an average of about 2.12 points, while hazardous jobs reduced scores by an average of 2.57 points. Understanding these connections helps identify which job skills may protect against cognitive decline in ALS. Who this helps: This information benefits patients and healthcare providers focusing on managing ALS symptoms.

PubMed

A single ALS center experience with clinical use of sodium phenylbutyrate-taurursodiol.

2024

Muscle & nerve

Quinn C, Baer M, Amado DA, Kelley M, Elman L

Plain English
This study looked at how well sodium phenylbutyrate-taurursodiol (PB-TURSO), a new drug for Amyotrophic Lateral Sclerosis (ALS), was used at a single ALS center. Out of 228 patients seen, 122 sought prescriptions, and 94 (77%) had their insurance approve the drug. However, only 65 (66%) of those approved started taking it, and only 34 (51%) continued the treatment, mainly due to side effects like gastrointestinal issues and taste problems. Who this helps: ALS patients who are considering PB-TURSO as a treatment option.

PubMed

Multiple Myeloma With Idiopathic Intracranial Hypertension.

2024

Journal of neuro-ophthalmology : the official journal of the North American Neuro-Ophthalmology Society

Jayanth PR, Baer M, Van Stavern GP, Stunkel L

PubMed

Lateral root enriched Massilia associated with plant flowering in maize.

2024

Microbiome

Wang D, He X, Baer M, Lami K, Yu B +5 more

Plain English
This study looked at how soil microorganisms, particularly a type called Massilia, affect how well maize plants grow and flower. Researchers found that changes in maize roots, especially lateral roots, significantly influenced a plant's gene expression and the types of microbes present, particularly under nutrient-limiting conditions. They discovered that the Massilia bacteria are linked to genes that control flowering time, showing that fostering certain microbes can help maize plants grow better. Who this helps: This helps farmers and agricultural scientists improve maize crop yields and flowering timing.

PubMed

Comparison of nylon, vicryl, and fibrin glue for nerve grafting in rats.

2024

Neurological research

Hanna AS, Mickelson E, Omar AH, Baer M, Sveum J +10 more

Plain English
This study looked at how different materials—nylon sutures, vicryl sutures, and fibrin glue—perform in repairing nerve injuries in rats. It found that both nylon and vicryl sutures improved motor function significantly compared to untreated injuries, with special measurements showing better ankle movement. Vicryl sutures also showed less damage around the repair site than nylon, suggesting they are just as effective for nerve recovery. Who this helps: This helps patients recovering from nerve injuries and doctors seeking effective treatment options.

PubMed

Quasi-Classical Trajectory Calculations on a Two-State Potential Energy Surface Including Nonadiabatic Coupling Terms as Friction for D+ HCollisions.

2024

The journal of physical chemistry. A

Mukherjee S, Saha S, Ghosh S, Adhikari S, Sathyamurthy N +1 more

Plain English
This study explored how molecules behave during collisions between deuterium (D) and hydrogen (H) by using a new approach that considers different energy states and the effects of energy transfer during these interactions. The researchers found that this method accurately describes various outcomes, including situations where energy is transferred without a reaction and when reactions do occur, resulting in the formation of triatomic species like DH. These findings are important for understanding the fundamental processes in chemical reactions. Who this helps: This helps researchers in chemistry and related fields understand molecular behavior better.

PubMed

Enhanced COCoordinates the Spatial Recruitment of Diazotrophs in Rice Via Root Development.

2024

Plant, cell & environment

Zhao J, Chen Y, Tao Q, Schreiber L, Suresh K +8 more

Plain English
This study looked at how increased carbon dioxide levels affect root development in rice plants and their relationship with beneficial microbes that help the plants get nutrients. Researchers found that higher carbon dioxide made rice develop a thicker barrier in its roots and improved the recruitment of helpful bacteria that fix nitrogen. This is important because it shows how rice can adapt to low-nitrogen conditions, potentially leading to better crop growth and sustainability in agriculture. Who this helps: This helps farmers and agricultural scientists looking for ways to grow rice more efficiently.

PubMed

Impact of DNA extraction, PCR amplification, sequencing, and bioinformatic analysis on food-associated mock communities using PacBio long-read amplicon sequencing.

2024

BMC microbiology

Baer M, Höppe L, Seel W, Lipski A

Plain English
This study looked at how different methods of preparing and analyzing DNA samples affect the understanding of bacteria in food sources, particularly from milking machines and raw meat. It found that using long-read sequencing technology allowed scientists to accurately identify bacterial species, with over 98% accuracy in distinguishing species that were closely related. The research shows that PCR amplification can significantly distort the true bacterial community composition, while sequencing accurately reflects it; this understanding is crucial for assessing food safety by identifying harmful bacteria. Who this helps: This benefits food safety inspectors, researchers, and the food industry.

PubMed

A recipe for success? Sustaining creativity among first-time creative producers.

2023

The Journal of applied psychology

Deichmann D, Baer M

Plain English
This study looked at why first-time creators, like cookbook authors, struggle to keep producing new works after their initial success. Researchers found that those who win awards for their first creations are less likely to create a second one—specifically, award-winning cookbook authors had a decreased likelihood of publishing again due to the pressure of maintaining their creative reputation. This matters because it highlights the challenges faced by creative individuals, showing that recognition can sometimes hinder their ability to continue innovating. Who this helps: This benefits first-time creative producers, such as authors and artists, who may need support to sustain their creativity after initial successes.

PubMed

Maize lateral rootless 1 encodes a homolog of the DCAF protein subunit of the CUL4-based E3 ubiquitin ligase complex.

2023

The New phytologist

Baer M, Taramino G, Multani D, Sakai H, Jiao S +2 more

Plain English
This research studied a gene in maize called "lateral rootless 1" (lrt1), which is crucial for the formation of lateral roots in some types of maize roots but not in others. Researchers found that this gene encodes a protein that helps control the growth of these roots, and they discovered that it works by regulating another protein involved in root development. This is important because improving lateral root growth can help maize plants better absorb nitrogen, especially in poor soils, which can lead to better crop yields. Who this helps: This helps farmers and agricultural scientists working to improve maize production.

PubMed

ENHANCED GRAVITROPISM 2 coordinates molecular adaptations to gravistimulation in the elongation zone of barley roots.

2023

The New phytologist

Guo L, Klaus A, Baer M, Kirschner GK, Salvi S +1 more

Plain English
This study looked at how a specific gene called EGT2 helps barley roots respond to gravity. Researchers found that EGT2 plays a crucial role in how the roots change at the molecular level when they sense gravity, affecting about 33% of the genes involved in this response. Understanding these processes is important because it could lead to creating better-performing barley plants, which could improve crop yields. Who this helps: Farmers and agricultural scientists working to enhance crop yields.

PubMed

Creativity as an antidote to research becoming too predictable.

2023

The EMBO journal

Baer M, Groth A, Lund AH, Sonne-Hansen K

Plain English
This paper discusses the need for research leaders to promote creativity in scientific studies instead of just focusing on conventional approaches. The authors believe that encouraging young scientists to take risks and explore new ideas can lead to more innovative and impactful discoveries. This is important because it can prevent research from becoming too predictable and ultimately improve the quality and variety of scientific findings. Who this helps: This benefits young scientists and the broader scientific community.

PubMed

Co-Assembly of Carbon Nanotube Porins into Biomimetic Peptoid Membranes.

2023

Small (Weinheim an der Bergstrasse, Germany)

Zhang S, Hettige JJ, Li Y, Jian T, Yang W +8 more

Plain English
Researchers studied a new way to create membranes for filtering water and other substances by combining carbon nanotubes with a type of synthetic material called peptoids. They found that these combined membranes are stronger and more effective than traditional options, potentially improving the separation of water and ions. This development is important because it could lead to cheaper and more durable solutions for tackling global issues like access to clean water. Who this helps: This benefits communities in need of clean water, as well as scientists and engineers working on advanced filtration technologies.

PubMed

Beyond Born-Oppenheimer Constructed Diabatic Potential Energy Surfaces for HeH.

2023

The journal of physical chemistry. A

Naskar K, Ravi S, Adhikari S, Baer M, Sathyamurthy N

Plain English
This study examined the interactions in a helium-hydrogen (HeH) system to better understand how different energy states behave when they mix. Researchers created detailed models of this behavior and found that they can accurately describe the transitions between multiple energy states using specific mathematical approaches. These findings are important because they provide a more accurate way to predict how helium and hydrogen molecules will interact, which can improve our understanding of chemical processes. Who this helps: This benefits researchers studying molecular interactions and chemical reactions.

PubMed

Digital markers of motor speech impairments in natural speech of patients with ALS-FTD spectrum disorders.

2023

medRxiv : the preprint server for health sciences

Shellikeri S, Cho S, Ash S, Gonzalez-Recober C, McMillan CT +10 more

Plain English
This study looked at how a new digital tool can analyze speech to identify issues with speaking in patients with ALS-FTD spectrum disorders. The researchers found that patients with bulbar motor disease had significantly less movement in their tongue and spoke more slowly compared to those without the disease as well as healthy individuals. Their findings indicate that the way vowels are produced can effectively show the severity of speech problems, which can help with diagnosing and tracking disease progression. Who this helps: Patients with ALS-FTD and their doctors.

PubMed

Cognitive reserve in ALS: The role of occupational skills and requirements.

2023

medRxiv : the preprint server for health sciences

Rhodes E, Alfa S, Jin H, Massimo L, Elman L +4 more

Plain English
This study examined how the types of jobs people had before developing Amyotrophic Lateral Sclerosis (ALS) might influence their cognitive and motor skills as the disease progresses. Researchers found that individuals with jobs requiring strong reasoning skills, social abilities, and knowledge of the humanities tended to perform better on cognitive tests, while those with jobs involving environmental hazards or technical skills had worse cognitive performance. This is important because it suggests that certain job types may offer some protection against cognitive decline in ALS patients. Who this helps: This helps ALS patients and their caregivers by identifying potential factors that might influence cognitive health.

PubMed

Coupled three-dimensional quantum mechanical wave packet study of proton transfer in H2+ + He collisions on accurate ab initio two-state diabatic potential energy surfaces.

2023

The Journal of chemical physics

Naskar K, Ghosh S, Adhikari S, Baer M, Sathyamurthy N

Plain English
This study focused on how hydrogen molecules (H2+) interact with helium (He) atoms during collisions, specifically looking at the transfer of protons in these reactions. Researchers found that using a new method to calculate energy surfaces produced more accurate results: the reaction cross section values were significantly lower when factoring in both electronic states, and matched up better with experiments at energies above 1.1 eV. This finding highlights the importance of considering nonadiabatic effects in these calculations for better predicting how these reactions occur. Who this helps: This helps scientists and researchers studying chemical reactions and molecular interactions.

PubMed

Novel data-driven subtypes and stages of brain atrophy in the ALS-FTD spectrum.

2023

Research square

Shen T, Vogel JW, Duda J, Phillips JS, Cook PA +9 more

Plain English
This research studied different types and stages of brain shrinking in patients with conditions related to amyotrophic lateral sclerosis (ALS) and frontotemporal degeneration (FTD). The researchers identified three main groups based on brain atrophy patterns: one group had significant changes in brain areas related to emotions and memory, another group was affected in areas linked to movement, and a third group appeared normal. These findings are important because they show that different patient groups experience the disease in distinct ways, which can help tailor treatment plans. Who this helps: Patients with ALS and FTD, as well as their doctors.

PubMed

The Neuromuscular Portal and Match: Working Toward a More Fair, Equitable, and Transparent Process.

2023

Neurology. Education

Laughlin RS, Adkins S, Baer M, Dehbashi S, Gable K +11 more

Plain English
This study examined the changes made to the fellowship application process in neuromuscular medicine to make it fairer and more transparent. After implementing a new matching system in 2021-2022, 80% of applicants and 95% of programs believed the process was fair, with 97% of programs participating. This is important because it improves the experience for applicants seeking fellowships in this specialty, ensuring they have a better chance of getting matched to suitable positions. Who this helps: This helps applicants for neuromuscular medicine fellowships.

PubMed

Novel data-driven subtypes and stages of brain atrophy in the ALS-FTD spectrum.

2023

Translational neurodegeneration

Shen T, Vogel JW, Duda J, Phillips JS, Cook PA +9 more

Plain English
This study examined how brain shrinkage (atrophy) varies among patients with amyotrophic lateral sclerosis (ALS) and frontotemporal degeneration (FTD), focusing on different patterns of atrophy related to their symptoms and genetic traits. Researchers identified three types of brain atrophy: one type linked to cognitive issues and specific gene variants, another type associated with different genetic factors and symptoms that relate more to movement, and a third group that had normal brain appearance, which usually showed less severe symptoms. These insights matter because they help in understanding the disease better, which can lead to more tailored treatments for different patient groups. Who this helps: This research benefits patients with ALS or FTD, their families, and healthcare providers.

PubMed

Basomedial amygdala activity in mice reflects specific and general aversion uncontrollability.

2022

The European journal of neuroscience

Ineichen C, Greter A, Baer M, Sigrist H, Sautter E +3 more

Plain English
This study looked at how a part of the brain called the basomedial amygdala (BMA) in mice responds to situations where they can or cannot escape from unpleasant experiences like mild electric shocks. Researchers found that when mice faced shocks they couldn’t escape (known as inescapable shock), they tried to escape less and showed higher BMA activity during the experience. Interestingly, after prolonged exposure to continuous uncontrollable stress, their BMA activity dropped, indicating a shift from an active response to a more passive one. This matters because understanding how brain activity changes in response to stress can help identify ways to treat conditions like anxiety or depression. Who this helps: Patients dealing with anxiety or depression.

PubMed

The neuromuscular fellowship portal and match.

2022

Muscle & nerve

London ZN, Gable KL, Govindarajan R, Guidon AC, Gwathmey KG +7 more

Plain English
This study looked at how fellowship applications for Neuromuscular Medicine programs were managed, as the previous system was inconsistent and confusing for applicants. In 2021, a new application portal was introduced, leading to 68 fellowship positions being filled, similar to past years, but participants showed strong support for a clearer matching process. Starting in 2022, the portal will implement a two-way match system to create a fairer process for applicants and programs alike. Who this helps: This benefits medical trainees applying for fellowships and the programs that seek to select candidates.

PubMed

The Highly ProductiveC1 Expression System as a Host for Rapid Development of Influenza Vaccines.

2022

Vaccines

Keresztes G, Baer M, Alfenito MR, Verwoerd TC, Kovalchuk A +7 more

Plain English
Researchers studied a new method for making influenza vaccines more efficiently using a fungus called C1. They found that vaccines produced with this system triggered strong immune responses in mice, equal to or better than traditional methods, and protected them from aggressive viral infections. This new approach could allow for faster and cheaper vaccine production, especially during outbreaks or pandemics, helping to protect people more effectively. Who this helps: Patients and the global community facing influenza threats.

PubMed

Use of high-flow nasal cannula in out-of-hospital setting.

2022

The American journal of emergency medicine

Séverin A, Ozguler A, Baer G, Baer M, Loeb T

PubMed

Diagnostic Accuracy of Point-of-Care Fluorescence Imaging for the Detection of Bacterial Burden in Wounds: Results from the 350-Patient Fluorescence Imaging Assessment and Guidance Trial.

2021

Advances in wound care

Le L, Baer M, Briggs P, Bullock N, Cole W +9 more

Plain English
This study explored a new imaging tool called point-of-care fluorescence imaging (FL) to detect harmful bacteria in wounds. The results showed that FL found high bacterial levels in 82% of cases, while standard clinical signs missed 85% of those infections. This is important because identifying and treating these bacterial loads can help wounds heal faster and prevent complications. Who this helps: This helps patients with chronic wounds and the doctors treating them.

PubMed

Polarimetric Balanced Detection: Background-Free Mid-IR Evanescent Field Laser Spectroscopy for Low-Noise, Long-term Stable Chemical Sensing.

2021

ACS sensors

Freitag S, Baer M, Buntzoll L, Ramer G, Schwaighofer A +2 more

Plain English
In this study, researchers developed a new method for detecting chemicals in liquids using a special type of infrared light. They found that this new method, called polarimetric balanced detection, improved measurement accuracy and reduced background noise significantly, making it ten times better for long-term use compared to older methods. This improvement also allowed them to detect smaller amounts of substances, like ethanol in water, more reliably. Who this helps: This benefits researchers and industries that need to measure chemicals accurately in real-time.

PubMed

Charge Transfer Processes for H + HReaction Employing Coupled 3D Wavepacket Approach on Beyond Born-Oppenheimer Based Ab Initio Constructed Diabatic Potential Energy Surfaces.

2021

The journal of physical chemistry. A

Ghosh S, Sahoo T, Baer M, Adhikari S

Plain English
This study looked at how hydrogen atoms react when they are in an excited state, using advanced calculations to understand the charge transfer that occurs during the reaction. The researchers found specific rates for two types of charge transfer processes: reactive charge transfer (RCT) and nonreactive charge transfer (NRCT), which they reported with detailed energy measurements. Their results align closely with previous experimental data, helping to improve our understanding of hydrogen reactions, which is important for various applications in chemistry and energy. Who this helps: This helps researchers and scientists studying chemical reactions, especially in energy-related fields.

PubMed

Plant flavones enrich rhizosphere Oxalobacteraceae to improve maize performance under nitrogen deprivation.

2021

Nature plants

Yu P, He X, Baer M, Beirinckx S, Tian T +15 more

Plain English
This study looked at how certain substances produced by maize roots, called flavones, enhance the growth of beneficial bacteria in the soil that help the plants grow better, especially when nitrogen levels are low. The researchers found that these flavones increased the population of a specific group of bacteria known as Oxalobacteraceae, which improved the maize's ability to grow and absorb nitrogen. Understanding this relationship can help farmers develop better maize varieties that make more efficient use of nutrients from the soil. Who this helps: This helps farmers and agricultural scientists improve crop yields.

PubMed

What are the psychological consequences of playing the role of victim in terrorist attack exercise?

2021

The American journal of emergency medicine

Ozguler A, Gauthier K, Titreville R, Groizard C, Baer M +3 more

PubMed

The pathophysiology of "happy" hypoglycemia.

2021

International journal of emergency medicine

Loeb T, Ozguler A, Baer G, Baer M

Plain English
This study looked at a patient who had very low blood sugar (hypoglycemia) but showed no signs of the usual symptoms, like confusion or fainting. The researchers found that the patient managed to stay asymptomatic because their body produced more lactate, which helped supply energy to the brain instead of glucose. This finding is important because it shows that lactate can play a vital role in brain energy supply, challenging the negative view of lactate in medical conditions. Who this helps: This helps patients with diabetes and healthcare providers managing hypoglycemia.

PubMed

Collective Critical Care Ambulance: an innovative transportation of critical care patients by bus in COVID-19 pandemic response.

2021

Scandinavian journal of trauma, resuscitation and emergency medicine

Lentz T, Groizard C, Colomes A, Ozguler A, Baer M +1 more

Plain English
Researchers studied a new way to transport critical care patients during the COVID-19 pandemic using a specially designed bus called the Collective Critical Care Ambulance (CCCA). They successfully transported four intubated patients over 37 kilometers without any serious health issues, with a mean transportation time of just 29 minutes. This method could save resources and improve patient safety during emergencies by allowing for the transport of multiple patients at once. Who this helps: This helps patients in critical condition and healthcare providers during emergencies.

PubMed

Personal protective equipment and doffing procedures in out-of-hospital practice: assessment with a contamination simulation.

2021

International journal of emergency medicine

Pottier F, Groizard C, Briche G, Haraczaj N, Garnier M +5 more

Plain English
This study looked at how different types of protective gowns used by emergency medical workers could get contaminated when being removed after treating patients. Researchers tested four types of gowns and found that while all resulted in some contamination, surgical gowns were the best option, leading to less contamination and taking less time to take off (1 minute and 29 seconds compared to 2 minutes and 26 seconds for full body coveralls). This is important because choosing the right PPE can help keep healthcare workers safer and reduce the risk of spreading infections. Who this helps: This benefits emergency medical workers and their patients by improving safety practices.

PubMed

Cumulative Exposure to Long Working Hours and Occurrence of Ischemic Heart Disease: Evidence From the CONSTANCES Cohort at Inception.

2020

Journal of the American Heart Association

Fadel M, Li J, Sembajwe G, Gagliardi D, Pico F +9 more

Plain English
This study examined the impact of long working hours on the heart health of people in France. Among over 137,000 participants, those who worked more than 10 hours a day for at least 50 days a year were found to have a higher risk of ischemic heart disease, especially men, where the risk increased by 28% for those exposed for 10 years or more. This finding is important because it highlights the potential health risks associated with working long hours and suggests that reducing these hours could benefit heart health. Who this helps: This helps workers and employers by emphasizing the importance of manageable work hours for better health.

PubMed

The effect of exposure to long working hours on stroke: A systematic review and meta-analysis from the WHO/ILO Joint Estimates of the Work-related Burden of Disease and Injury.

2020

Environment international

Descatha A, Sembajwe G, Pega F, Ujita Y, Baer M +22 more

Plain English
This study looked at the link between long working hours and the risk of stroke, analyzing data from 22 studies involving nearly 840,000 workers from different regions. The results showed that working 49 to 54 hours a week may increase stroke risk by 13%, and working 55 hours or more raises the risk by 35% compared to working 35-40 hours per week. Understanding this connection helps identify work-related health risks and highlights the importance of work-life balance for preventing strokes. Who this helps: This information benefits workers, employers, and health professionals.

PubMed

Black and white fused silica: modified sol-gel process combined with moth-eye structuring for highly absorbing and diffuse reflecting SiOglass.

2020

Optics express

Brunner R, Kraus M, Hirte J, Diao Z, Weishaupt K +6 more

Plain English
This study focused on creating two types of special materials from silica: one that reflects light (white) and another that absorbs light (black). Researchers achieved this by making tiny cavities in the silica for the white material and adding carbon black for the black one. They found that these materials, designed with a unique moth-eye surface structure, could significantly reduce the amount of light that bounces off (reflectance less than 0.1%) over a wide range of light wavelengths, which is important for various applications. Who this helps: This benefits scientists and engineers developing advanced optical devices and coatings.

PubMed

Frequent Co-Authors

Lauren Elman David J Irwin Corey T McMillan Defne A Amado Lauren Massimo Anna Ozguler Colin Quinn Frank Hochholdinger Murray Grossman Thomas Loeb

Physician data sourced from the NPPES NPI Registry . Publication data from PubMed . Plain-English summaries generated by AI. Not medical advice.