ROBERT L. KALB, MD

BUCYRUS, OH

Research Active
Orthopaedic Surgery NPI registered 21+ years 50 publications 2010 – 2026 NPI: 1659377497
MutationCells, CulturedHEK293 CellsCaenorhabditis elegansTranscription FactorsHistonesNeuronsMultiple SclerosisUbiquitin-Protein LigasesBRCA2 ProteinDrosophilaAdaptor Proteins, Signal TransducingTumor Suppressor ProteinsFanconi AnemiaIonic Liquids

Practice Location

140 HILL ST
BUCYRUS, OH 44820-1566

Phone: (419) 562-5281

What does ROBERT KALB research?

Robert L. Kalb studies genetic conditions, primarily Fanconi anemia, a disorder that compromises the body's ability to repair DNA and significantly raises cancer risk. He investigates how genetic variations in BRCA1, BRCA2, PALB2, and others influence the severity of the condition and the timing of cancer diagnoses, particularly breast cancer and certain childhood tumors. Kalb also explores treatment avenues, such as identifying how some patients with Fanconi anemia can still produce functional proteins despite harmful mutations, which might lead to new therapeutic strategies. Additionally, he examines the broader implications of these genetic factors on patient care and outcomes.

Key findings

  • In a study involving 172 individuals, higher severity scores from BRCA1, BRCA2, and PALB2 mutations were linked to earlier cancer diagnoses in Fanconi anemia patients.
  • Among children with refractory cytopenia, 94% who were monitored instead of treated aggressively survived well after five years, highlighting a safer approach.
  • Children with Fanconi anemia have a 39 times higher chance of developing cancer by age 18, based on a study of 421 patients.

Frequently asked questions

Does Dr. Kalb study breast cancer?
Yes, Dr. Kalb investigates how specific genetic mutations related to Fanconi anemia can predict breast cancer risk.
What conditions are tied to Dr. Kalb's research?
Dr. Kalb's work focuses predominantly on genetic disorders, especially Fanconi anemia, and its association with increased cancer risk.
Is Dr. Kalb's research relevant for children?
Yes, his studies include children affected by Fanconi anemia and other genetic conditions, exploring their cancer risks and treatment options.
What treatments has Dr. Kalb researched?
He examines the treatment potential of novel strategies for Fanconi anemia and squamous cell carcinomas, among other conditions, aiming to improve patient outcomes.

Publications in plain English

Unique hematological presentation of patients with biallelic inactivation of FANCD1/BRCA2.

2026

Blood advances

Niewisch MR, Dierolf M, Herba AB, Thol F, Reimann C +12 more

PubMed

Probing interfacial interactions: Ionic liquids and cellulose thin films.

2025

Carbohydrate polymers

Pachernegg-Mair L, Schaubeder JB, Waldner C, Mayrhofer A, Damm M +6 more

Plain English
This study looked at how ionic liquids interact with cellulose materials, focusing on how well these liquids can wet and spread on cellulose surfaces. The researchers found that ionic liquids attach to specific sites on cellulose that are about 5 to 20 angstroms apart, which helps the materials mix better. Understanding these interactions is important for improving industrial processes that use cellulose, making them more efficient. Who this helps: This helps manufacturers and researchers working with cellulose-based materials.

PubMed

Genetic inactivation of FAAP100 causes Fanconi anemia due to disruption of the monoubiquitin ligase core complex.

2025

The Journal of clinical investigation

Kuehl J, Xue Y, Yuan F, Ramanagoudr-Bhojappa R, Pickel S +5 more

Plain English
This study examined a genetic mutation in a protein called FAAP100, which is linked to Fanconi anemia, a condition that leads to problems with DNA repair and increases cancer risk. Researchers found that a specific mutation caused cells to be more sensitive to DNA-damaging agents and created various health issues in animal models, such as growth defects and organ problems. This matters because it helps identify FAAP100 as an important gene responsible for Fanconi anemia, leading to better understanding and potentially improved diagnosis and treatment for patients with this condition. Who this helps: This research benefits patients with Fanconi anemia and their doctors.

PubMed

Long-term outcomes of patients with refractory cytopenia of childhood under observation only.

2025

Blood advances

Drexler B, Schwarz-Furlan S, Baumann I, Rudelius M, Nöllke P +14 more

Plain English
This study looked at children with refractory cytopenia, a condition where the bone marrow doesn't produce enough blood cells. Among 100 patients, 3% developed more serious blood disorders, while the majority (94%) of those treated without immediate transplants survived well after five years. This is important because it shows that some children with this condition can safely be monitored rather than rushed into more aggressive treatments, but they still need regular check-ups due to ongoing blood cell issues. Who this helps: This helps patients with refractory cytopenia and their families, providing them with more treatment options and a better understanding of their condition.

PubMed

Analysis of,andrelated Fanconi anemia identifies scope to expand disease phenotypic features and predict breast cancer risk in heterozygotes.

2025

medRxiv : the preprint server for health sciences

Johnatty SE, Tudini E, Parsons MT, Michailidou K, Zanti M +57 more

Plain English
This study examined Fanconi anemia (FA), a genetic condition linked to breast cancer, by looking at 172 individuals with different genetic variants of FA. Researchers found that the severity of genetic mutations can help predict when cancer might develop, showing a significant association between more severe mutations and earlier cancer diagnosis in FA patients. This is important because it helps identify not just the classic symptoms of FA but also potential cancer risks, broadening our understanding of the disease. Who this helps: This information benefits patients with Fanconi anemia and their doctors, helping them monitor and manage cancer risk more effectively.

PubMed

BRCA1-, BRCA2-, and PALB2-related Fanconi anemia: Scope to expand disease phenotypic features and predict breast cancer risk in heterozygotes.

2025

American journal of human genetics

Johnatty SE, Tudini E, Parsons MT, Michailidou K, Zanti M +60 more

Plain English
This study looked at individuals with specific genetic changes in the BRCA1, BRCA2, and PALB2 genes that cause Fanconi anemia, a genetic disorder that can lead to cancer. Researchers collected data on 172 individuals and found that specific genetic features were related to the type and severity of cancer they experienced. They discovered that a higher severity score in these genes correlated with earlier cancer diagnoses, suggesting a better way to predict breast cancer risk for people with these genetic variations. Who this helps: This information benefits patients with BRCA1 and BRCA2 variations, their families, and healthcare providers.

PubMed

Pre-mRNA Differential 5' Splicing: A Rescue of Functional Protein Properties from Pathogenic Gene Variants and a Lifeline for Fanconi Anemia D1 Patients.

2025

International journal of molecular sciences

Paredes R, Batta K, Wiseman DH, Gothbi R, Dalal V +4 more

Plain English
This research focuses on a type of genetic condition called Fanconi anemia (FA), particularly the FA-D1 subtype, which is linked to mutations in a gene known as BRCA2. The study found that some patients with these mutations can still maintain some level of BRCA2 function through alternative splicing of their RNA, allowing them to produce a protein that may help with DNA repair. Understanding this process is important because it offers insights into how certain genetic variants can still allow for some biological activity, which can influence treatment strategies. Who this helps: This helps patients with Fanconi anemia and their doctors by providing insights into potential mechanisms for managing the disease.

PubMed

The Efficacy and Safety of Bimekizumab for Plaque Psoriasis: An Expert Consensus Panel.

2024

Dermatology and therapy

Burshtein J, Shah M, Zakria D, Lockshin B, Crowley J +7 more

Plain English
This study focused on a new treatment called bimekizumab for people with moderate to severe plaque psoriasis, a skin condition that can deeply impact a person's life. The panel of experts reviewed 19 important studies and agreed that bimekizumab provides quick and lasting relief for patients and works better than many other similar treatments. It's important to note that while it is generally safe, there is a higher chance of developing oral thrush compared to other treatments. Who this helps: Patients suffering from moderate to severe plaque psoriasis.

PubMed

Germline biallelic BRCA2 pathogenic variants and medulloblastoma: an international cohort study.

2024

Journal of hematology & oncology

Kastellan S, Kalb R, Sajjad B, McReynolds LJ, Giri N +6 more

Plain English
This study looked at eight young patients with Fanconi anemia who had specific genetic changes in the BRCA2 gene and also developed medulloblastoma, a type of brain tumor. The patients were diagnosed with the tumor at a median age of 32.5 months, and sadly, they had a poor prognosis, with a median survival time of just 4.5 months after diagnosis. These findings highlight the urgent need for new treatment options for these patients, as the current outlook is very grim. Who this helps: This research helps patients with Fanconi anemia and their families by providing insight into their cancer risks and the need for better treatment options.

PubMed

Physicochemical Properties of 20 Ionic Liquids Prepared by the Carbonate-Based IL (CBILS) Process.

2024

Journal of chemical and engineering data

Pachernegg L, Maier J, Yagmur R, Damm M, Kalb R +2 more

Plain English
This study looked at the properties of 20 different ionic liquids, which are special substances useful in areas like energy and chemical processing. The researchers measured various characteristics such as density, surface tension, and viscosity and found that changing certain components of these liquids can significantly affect their properties, with surface tension decreasing by up to 35.7%. This information is important because it helps scientists better understand how to design and use ionic liquids more effectively in various applications. Who this helps: This benefits researchers and manufacturers working with ionic liquids in energy and chemical industries.

PubMed

Biosimilars in Dermatology Review.

2024

Journal of psoriasis and psoriatic arthritis

Baker J, Kalb R

Plain English
This research paper looks at biosimilars—medications similar to existing drugs—in dermatology, focusing on their availability and impact in the U.S., Europe, and Asia. Two biosimilars, infliximab and rituximab, were approved in the U.S. in 2016 and 2018, and more are expected soon. While biosimilars can provide significant cost savings, especially in Europe, the U.S. has not yet fully realized these benefits due to the need for better doctor education and incentives for prescribing them. Who this helps: Patients seeking affordable dermatological treatments.

PubMed

Biallelic variants in CRIPT cause a Rothmund-Thomson-like syndrome with increased cellular senescence.

2023

Genetics in medicine : official journal of the American College of Medical Genetics

Averdunk L, Huetzen MA, Moreno-Andrés D, Kalb R, McKee S +26 more

Plain English
This study examined a genetic condition similar to Rothmund-Thomson syndrome (RTS) in five individuals with changes in the CRIPT gene. Researchers found that all of these individuals displayed RTS-like symptoms, including neurodevelopmental delays and seizures, and showed increased cellular aging markers in their skin cells. This matters because it expands our understanding of the genetic basis of RTS and highlights the role of the CRIPT gene in causing related health issues. Who this helps: This helps patients with RTS-like symptoms and their healthcare providers by providing clearer genetic insights.

PubMed

Cancer in Children With Fanconi Anemia and Ataxia-Telangiectasia-A Nationwide Register-Based Cohort Study in Germany.

2022

Journal of clinical oncology : official journal of the American Society of Clinical Oncology

Dutzmann CM, Spix C, Popp I, Kaiser M, Erdmann F +5 more

Plain English
This study looked at the risk of cancer in children with two rare genetic disorders: Fanconi Anemia (FA) and Ataxia-Telangiectasia (AT). Researchers analyzed data from 421 children with FA and 160 with AT, and found that about 11% of FA patients and 14% of AT patients develop cancer by age 18. Specifically, children with FA are 39 times more likely to develop cancer, and those with AT are 56 times more likely, highlighting a significant increase in cancer risk for these groups. Who this helps: This information helps doctors and families of children with FA and AT understand their increased cancer risks and may guide monitoring and treatment strategies.

PubMed

Inhibition of USP28 overcomes Cisplatin-resistance of squamous tumors by suppression of the Fanconi anemia pathway.

2022

Cell death and differentiation

Prieto-Garcia C, Hartmann O, Reissland M, Fischer T, Maier CR +7 more

Plain English
This study looked at squamous cell carcinomas (SCC), a type of cancer that often becomes resistant to chemotherapy, especially drugs like cisplatin. Researchers found that a protein called USP28 helps SCC cells repair their DNA when they are damaged by cisplatin, allowing them to survive treatment. When they blocked USP28, cancer cells were less able to cope with the damage, meaning they were more sensitive to cisplatin. This is important because it offers a new way to potentially improve treatment for patients with squamous cell carcinomas, who currently have limited options. Who this helps: Patients with squamous cell carcinomas.

PubMed

Bacterial Resistance Toward Antimicrobial Ionic Liquids Mediated by Multidrug Efflux Pumps.

2022

Frontiers in microbiology

Gundolf T, Kalb R, Rossmanith P, Mester P

Plain English
This study looked at how certain bacteria become resistant to new types of disinfectants called ionic liquids. The researchers found that a specific type of resistance mechanism, known as multidrug efflux pumps, affected how well these disinfectants worked. In their tests, they discovered that some ionic liquids were very effective against resistant bacteria, showing little influence from the efflux pumps, which suggests a promising avenue for creating better disinfectants in the future. Who this helps: This research benefits food producers and the food processing industry by helping them find new ways to combat harmful bacteria.

PubMed

PR-DUB preserves Polycomb repression by preventing excessive accumulation of H2Aub1, an antagonist of chromatin compaction.

2022

Genes & development

Bonnet J, Boichenko I, Kalb R, Le Jeune M, Maltseva S +4 more

Plain English
This study investigated how a protein called PR-DUB helps manage the levels of another protein, H2Aub1, which affects how genes are turned off during early development. The researchers found that in embryos, H2Aub1 helps mark genes for repression, but as development continues, too much H2Aub1 can disrupt the gene-repressing process. Specifically, when H2Aub1 levels are too high, genes that should be turned off remain active, showing that a proper balance is crucial for normal gene regulation. Who this helps: This helps researchers and doctors understand gene regulation better, which can impact treatments for genetic disorders.

PubMed

A novel classification of hematologic conditions in patients with Fanconi anemia.

2021

Haematologica

Behrens YL, Göhring G, Bawadi R, Cöktü S, Reimer C +10 more

PubMed

The Alazami Syndrome-Associated Protein LARP7 Guides U6 Small Nuclear RNA Modification and Contributes to Splicing Robustness.

2020

Molecular cell

Hasler D, Meduri R, Bąk M, Lehmann G, Heizinger L +13 more

Plain English
Researchers studied how a protein called LARP7 affects the modification of a specific type of RNA, known as U6 small nuclear RNA, which is important for processing other RNA molecules. They found that without LARP7, these modifications are significantly reduced, leading to issues with alternative splicing in cells, although overall splicing remains mostly normal. This matters because defects in RNA modification were also found in siblings with Alazami syndrome, suggesting a link between LARP7 mutations and the developmental disorder. Who this helps: This research benefits patients with Alazami syndrome and their families by improving understanding of their condition.

PubMed

Exercise and lifestyle physical activity recommendations for people with multiple sclerosis throughout the disease course.

2020

Multiple sclerosis (Houndmills, Basingstoke, England)

Kalb R, Brown TR, Coote S, Costello K, Dalgas U +11 more

Plain English
This study focused on how to encourage exercise and physical activity in people with multiple sclerosis (MS) at all stages of the disease. It found that healthcare providers should recommend around 150 minutes of exercise or lifestyle activity each week while considering the individual needs and abilities of each patient. This is important because regular activity can improve quality of life for MS patients, helping them manage their symptoms better. Who this helps: Patients with multiple sclerosis and their healthcare providers.

PubMed

Disease and mutation: correlations coming to fruition.

2020

Blood

Schindler D, Kalb R

PubMed

FTIR Spectroscopy Suggests a Revised Mode of Action for the Cationic Side-Chain Effect of Ionic Liquids.

2019

ACS combinatorial science

Mester P, Robben C, Witte AK, Kalb R, Ehling-Schulz M +2 more

Plain English
This study looked at how certain ionic liquids (ILs) affect bacteria, specifically two harmful types: E. coli and MRSA. Researchers found that longer side chains on these ILs usually led to higher toxicity, but there were different ways these liquids impacted the bacteria. For one ion type, they noticed changes in the bacteria's outer membrane, but for others with shorter chains, the main effect was on the bacteria’s proteins. Understanding these actions better helps predict how harmful these substances can be. Who this helps: This benefits scientists developing safer antimicrobial treatments.

PubMed

L3MBTL1 regulates ALS/FTD-associated proteotoxicity and quality control.

2019

Nature neuroscience

Lu J, Periz G, Lu YN, Tang Q, Liu Y +10 more

Plain English
This study focused on a protein called L3MBTL1, which helps manage damaged proteins in the brain. Researchers found that when L3MBTL1 is missing, it actually reduces the harmful effects of certain misfolded proteins linked to amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD). They discovered that both L3MBTL1 and another related protein are more active in the brains of mice with ALS and in humans with ALS/FTD, indicating they play a crucial role in protecting against these diseases. Who this helps: This helps patients with ALS and frontotemporal dementia by providing insights for potential new treatments.

PubMed

Publisher Correction: L3MBTL1 regulates ALS/FTD-associated proteotoxicity and quality control.

2019

Nature neuroscience

Lu J, Periz G, Lu YN, Tang Q, Liu Y +10 more

Plain English
This study examined how a protein called L3MBTL1 affects the buildup of harmful proteins that can lead to conditions like ALS (amyotrophic lateral sclerosis) and FTD (frontotemporal dementia). The researchers found that L3MBTL1 plays a key role in managing these proteins, which is important because protecting the brain from such toxic buildup may improve outcomes for affected individuals. Who this helps: This helps patients with ALS and FTD.

PubMed

Depression and Suicidality in Multiple Sclerosis: Red Flags, Management Strategies, and Ethical Considerations.

2019

Current neurology and neuroscience reports

Kalb R, Feinstein A, Rohrig A, Sankary L, Willis A

Plain English
This research paper looks at how depression and thoughts of suicide affect people with multiple sclerosis (MS). It found that about 50% of MS patients will experience major depression, which is linked to challenges they face because of the disease, and their risk of suicide is twice as high as that of the general population. Understanding these issues is crucial for doctors to ensure they can recognize warning signs and provide the right support to their patients. Who this helps: Patients with multiple sclerosis and their healthcare providers.

PubMed

Computerized neuropsychological assessment devices in multiple sclerosis: A systematic review.

2019

Multiple sclerosis (Houndmills, Basingstoke, England)

Wojcik CM, Beier M, Costello K, DeLuca J, Feinstein A +9 more

Plain English
This study looked at computerized tests designed to assess cognitive problems in people with multiple sclerosis (MS). Researchers reviewed 120 articles and found 11 test sets and 33 individual tests that show strong evidence of being reliable and valid for this purpose. Key tests like the CogState Brief Battery and the Symbol Digit Modalities Test are especially good for identifying cognitive issues in MS patients, which is important for their overall care and treatment. Who this helps: Patients with multiple sclerosis and their healthcare providers.

PubMed

Evidence of a reverse side-chain effect of tris(pentafluoroethyl)trifluorophosphate [FAP]-based ionic liquids against pathogenic bacteria.

2018

Ecotoxicology and environmental safety

Weyhing-Zerrer N, Kalb R, Oßmer R, Rossmanith P, Mester P

Plain English
This study looked at a type of liquid called ionic liquids (ILs) that contain a specific chemical structure known as [FAP]. Researchers found that when the length of one part of these liquids was increased, their toxicity to harmful bacteria actually decreased. For instance, different versions of the [FAP] ion were tested against various bacteria, and they discovered that longer side-chains made the liquids less toxic overall. This matters because these findings could lead to safer, environmentally-friendly alternatives to traditional solvents used in medicine and industry. Who this helps: This helps researchers and manufacturers looking for safer chemicals for medical and industrial use.

PubMed

Virucidal or Not Virucidal? That Is the Question-Predictability of Ionic Liquid's Virucidal Potential in Biological Test Systems.

2018

International journal of molecular sciences

Sommer J, Fister S, Gundolf T, Bromberger B, Mester PJ +3 more

Plain English
This study looked at how different types of ionic liquids (ILs), which are a new class of organic salts, affect viruses and bacteria. Researchers tested 27 ILs and found that some could kill viruses, particularly enveloped ones, but there was no obvious pattern to predict which ILs would work on non-enveloped viruses. Understanding how these substances can fight viruses and bacteria is important because it could lead to better antiviral treatments and disinfectants. Who this helps: This benefits researchers and healthcare providers looking for new ways to combat viral infections and develop antiviral drugs.

PubMed

Unrestrained markerless trait stacking inthrough combined genome editing and marker recycling technologies.

2018

Proceedings of the National Academy of Sciences of the United States of America

Verruto J, Francis K, Wang Y, Low MC, Greiner J +9 more

Plain English
This research focused on improving techniques for editing genes in microalgae to develop strains that can produce renewable energy sources like biofuels. Researchers created a new strain called NgCas9Cre that allows for easy stacking of multiple gene edits without the usual limitations of existing methods. They found that this approach led to significant improvements, such as doubling lipid production and reducing the size of light-harvesting complexes by about 50%. Who this helps: This benefits researchers and companies developing biofuels and sustainable energy solutions.

PubMed

Recommendations for cognitive screening and management in multiple sclerosis care.

2018

Multiple sclerosis (Houndmills, Basingstoke, England)

Kalb R, Beier M, Benedict RH, Charvet L, Costello K +11 more

Plain English
This study focused on how to better identify and manage cognitive problems in people with multiple sclerosis (MS). Experts recommended that everyone with MS should undergo baseline cognitive screening using tests like the Symbol Digit Modalities Test and then have annual follow-ups to monitor changes. They highlighted the need for increased awareness and education about cognitive issues related to MS, which is crucial since it affects daily functioning and quality of life. Who this helps: This helps patients with multiple sclerosis and their families by improving understanding and management of cognitive symptoms.

PubMed

Predictability of ionic liquid toxicity from a SAR study on different systematic levels of pathogenic bacteria.

2017

Ecotoxicology and environmental safety

Weyhing-Zerrer N, Gundolf T, Kalb R, Oßmer R, Rossmanith P +1 more

Plain English
This study looked at the toxicity of ionic liquids (ILs), which are newer types of solvents, on different bacteria to see if scientists could predict how harmful they might be. The researchers tested 28 different ILs on 12 types of harmful bacteria and found that while some toxicity responses could be predicted, these predictions varied and couldn’t be applied universally to all bacteria. This matters because it highlights the challenges in understanding how these solvents affect different types of bacteria, which is important as their use continues to grow. Who this helps: This helps researchers and environmental scientists working with new chemical solvents.

PubMed

The Proline/Arginine Dipeptide from Hexanucleotide Repeat ExpandedInhibits the Proteasome.

2017

eNeuro

Gupta R, Lan M, Mojsilovic-Petrovic J, Choi WH, Safren N +3 more

Plain English
Researchers studied a specific genetic mutation linked to amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD) that produces toxic peptides. They found that a particular peptide, composed of proline and arginine repeated 20 times, kills motor neurons at a concentration of 2 µM by disrupting the cell's waste disposal system, although it does not cause typical signs of cellular distress like some other ALS-related proteins do. This discovery highlights the potential for treatments that enhance the proteasome's function to help protect neurons from damage related to this mutation. Who this helps: Patients with familial ALS and frontotemporal dementia.

PubMed

Lipid production in Nannochloropsis gaditana is doubled by decreasing expression of a single transcriptional regulator.

2017

Nature biotechnology

Ajjawi I, Verruto J, Aqui M, Soriaga LB, Coppersmith J +14 more

Plain English
Researchers studied a type of microalga called Nannochloropsis gaditana to see how to boost its production of lipids, which are valuable for biofuels and other products. They found that by reducing the expression of a specific gene, they could double the amount of lipids produced—from about 2.5 grams per meter (g/md) to around 5.0 g/md—without significantly affecting the algae's growth. This discovery is important because it can lead to more efficient methods for producing sustainable energy sources. Who this helps: This benefits biofuel producers and companies looking for sustainable energy solutions.

PubMed

Continuous Procedural Full-Lung Ventilation During Minimally Invasive Coronary Bypass Grafting.

2017

The Annals of thoracic surgery

Sixt S, Aubin H, Kalb R, Rellecke P, Lichtenberg A +1 more

Plain English
This study looks at a new technique called the "fan technique" used during minimally invasive heart surgery, specifically coronary bypass surgery. Researchers tested this method on 22 patients and found that it improved breathing efficiency significantly compared to traditional methods, with better ventilation pressure and breathing rates (for example, pressure improved from 26.6 to 21.4 mbar). This is important because it allows patients with poor lung function, who might otherwise struggle with standard procedures, to have a less invasive surgery while potentially having better outcomes. Who this helps: This benefits patients with heart issues who also have lung problems, allowing them safer and more effective surgery options.

PubMed

Virucidal Influence of Ionic Liquids on Phages P100 and MS2.

2017

Frontiers in microbiology

Fister S, Mester P, Sommer J, Witte AK, Kalb R +2 more

Plain English
This study looked at how ionic liquids (a type of chemical) affect the ability of certain viruses to infect cells. Researchers tested 55 different ionic liquids and found that four of them significantly reduced the infectivity of a specific virus called phage P100 by over 99.99%, while the most effective substance reduced another virus, MS2, by about 99.9%. These findings matter because they could help in creating new ways to combat viruses in the future. Who this helps: This helps researchers and healthcare professionals looking for new antiviral treatments.

PubMed

Project Extension for Community Healthcare Outcomes (ECHO) in Multiple Sclerosis: Increasing Clinician Capacity.

2017

International journal of MS care

Johnson KL, Hertz D, Stobbe G, Alschuler K, Kalb R +3 more

Plain English
A pilot program called Project ECHO was tested to help doctors who treat multiple sclerosis (MS) in rural areas improve their skills using online training and case discussions. Out of 15 participants who shared their feedback, 10 reported feeling more confident in treating MS after the program, and they also made changes in their patient care based on what they learned. This matters because it can lead to better treatment for people with MS living in underserved communities. Who this helps: Patients with multiple sclerosis in rural areas.

PubMed

Opposing actions of the synapse-associated protein of 97-kDa molecular weight (SAP97) and Disrupted in Schizophrenia 1 (DISC1) on Wnt/β-catenin signaling.

2016

Neuroscience

Boccitto M, Doshi S, Newton IP, Nathke I, Neve R +5 more

Plain English
This study looked at two proteins, SAP97 and DISC1, which are linked to brain disorders like schizophrenia. Researchers found that SAP97 inhibits a signaling pathway involved in brain function, while DISC1 promotes this pathway. Specifically, when there was more SAP97, the signaling decreased, and changes in SAP97 levels also affected important signaling components, which is crucial for brain health. Who this helps: This helps patients with neuropsychiatric disorders and their doctors.

PubMed

Regulation of protein quality control by UBE4B and LSD1 through p53-mediated transcription.

2015

PLoS biology

Periz G, Lu J, Zhang T, Kankel MW, Jablonski AM +3 more

Plain English
This study looked at how certain genes help cells get rid of misfolded proteins that can cause neurodegenerative diseases. Researchers found that shutting down two specific genes, UBE4B and LSD1, helped clear these harmful proteins more effectively in both roundworms and human cells. By activating another important factor called p53, the process was enhanced, leading to better protection against protein-related damage. Who this helps: Patients with neurodegenerative disorders.

PubMed

Transcriptional repression by PRC1 in the absence of H2A monoubiquitylation.

2015

Genes & development

Pengelly AR, Kalb R, Finkl K, Müller J

Plain English
This study investigated the role of a specific modification on a protein called histone H2A in fruit flies (Drosophila) to understand how a complex known as PRC1 helps control gene activity. The researchers found that even when the modification called H2A monoubiquitylation was missing, the PRC1 complex was still able to effectively turn off certain genes, which suggests that PRC1 can work independently of this modification. This is important because it reveals a new understanding of how gene regulation happens during early development, potentially influencing future research on gene control and related disorders. Who this helps: This helps researchers and medical professionals studying gene regulation and developmental biology.

PubMed

GGGGCC microsatellite RNA is neuritically localized, induces branching defects, and perturbs transport granule function.

2015

eLife

Burguete AS, Almeida S, Gao FB, Kalb R, Akins MR +1 more

Plain English
This study looked at how certain RNA segments, specifically GGGGCC and CAG repeats, affect nerve cells in diseases like amyotrophic lateral sclerosis (ALS) and frontotemporal dementia. Researchers found that the presence of GGGGCC RNA in spinal cord neurons leads to problems with how these neurons branch out, which is crucial for their function. The findings show that this RNA disrupts the transport of important proteins within the neuron, contributing to the issues seen in these diseases. Who this helps: This helps patients with ALS and frontotemporal dementia.

PubMed

High bulk modulus of ionic liquid and effects on performance of hydraulic system.

2014

TheScientificWorldJournal

Kambic M, Kalb R, Tasner T, Lovrec D

Plain English
This study looked at a special liquid called ionic liquid EMIM-EtSO4 and how its unique properties can improve hydraulic systems, which are used in machines that need fluid pressure to operate. The researchers found that this ionic liquid has a very high bulk modulus, meaning it doesn’t compress much under pressure, leading to better performance in hydraulic systems compared to regular oils. This is important because it could allow machines to respond more quickly and efficiently. Who this helps: This benefits engineers and manufacturers who design hydraulic systems.

PubMed

Histone H2A monoubiquitination promotes histone H3 methylation in Polycomb repression.

2014

Nature structural & molecular biology

Kalb R, Latwiel S, Baymaz HI, Jansen PW, Müller CW +2 more

Plain English
This study looked at how a specific process called monoubiquitination of a protein called histone H2A helps in the regulation of gene activity. Researchers found that this modification of histone H2A creates a docking spot that encourages the addition of methyl groups to another protein, histone H3, which is essential for turning off certain genes effectively. This finding helps us understand the complex processes behind gene regulation and could impact cancer research or treatment by revealing new ways genes are silenced in cells. Who this helps: This helps researchers and doctors working on cancer and other diseases linked to gene repression.

PubMed

ICU-acquired weakness and recovery from critical illness.

2014

The New England journal of medicine

Kalb R

PubMed

BRCA1 is a histone-H2A-specific ubiquitin ligase.

2014

Cell reports

Kalb R, Mallery DL, Larkin C, Huang JT, Hiom K

Plain English
This study focused on the proteins BRCA1 and BARD1, which work together to modify a specific part of the histone protein called H2A, crucial for DNA protection and repair. The researchers found that BRCA1/BARD1 add a small protein called ubiquitin to specific spots on H2A, which happens only when H2A is part of a larger DNA structure called a nucleosome. This discovery helps us understand how BRCA1/BARD1 functions in protecting our DNA and maintaining its organization. Who this helps: Patients with BRCA1-related genetic mutations and their doctors.

PubMed

The insulin/IGF signaling regulators cytohesin/GRP-1 and PIP5K/PPK-1 modulate susceptibility to excitotoxicity in C. elegans.

2014

PloS one

Tehrani N, Del Rosario J, Dominguez M, Kalb R, Mano I

Plain English
This study looked at how certain proteins influence nerve cell survival during an excitotoxic event, which happens when there is an excess of the neurotransmitter glutamate, often seen during strokes. In their experiments with a type of roundworm (C. elegans), the researchers found that modifying a specific signaling pathway (the Insulin/IGF Signaling pathway) could either protect or harm nerve cells: blocking the signaling helped protect the cells, while overstimulating it caused more damage. This research highlights how understanding these signaling processes could lead to better treatments for nerve injuries in humans. Who this helps: Patients recovering from strokes or other nerve damage.

PubMed

Regional citrate anticoagulation for high volume continuous venovenous hemodialysis in surgical patients with high bleeding risk.

2013

Therapeutic apheresis and dialysis : official peer-reviewed journal of the International Society for Apheresis, the Japanese Society for Apheresis, the Japanese Society for Dialysis Therapy

Kalb R, Kram R, Morgera S, Slowinski T, Kindgen-Milles D

Plain English
This study looked at using citrate instead of heparin to prevent blood clotting during a type of kidney treatment called continuous venovenous hemodialysis in surgical patients at risk of bleeding. Researchers found that citrate was safe and effective, with filters lasting an average of 78 hours and proper acid-base balance maintained in 62% of patients. Importantly, there were no serious issues like bleeding or citrate buildup. Who this helps: Patients with acute kidney injury who need dialysis and are at risk of bleeding.

PubMed

Making sense of enthalpy of vaporization trends for ionic liquids: new experimental and simulation data show a simple linear relationship and help reconcile previous data.

2013

The journal of physical chemistry. B

Verevkin SP, Zaitsau DH, Emel'yanenko VN, Yermalayeu AV, Schick C +5 more

Plain English
This study looked at a type of liquid known as ionic liquids, focusing on a specific property called vaporization enthalpy, which indicates how much energy is needed for the liquid to turn into vapor. Researchers discovered that the amount of energy required has a straightforward, linear relationship with the length of the alkyl chain in the liquid's chemical structure. Understanding this property and how to measure it accurately is important because it can improve the use of ionic liquids in various technologies, such as in energy systems. Who this helps: This helps scientists and engineers working with ionic liquids in industrial applications.

PubMed

Signaling events in axons and/or dendrites render motor neurons vulnerable to mutant superoxide dismutase toxicity.

2011

The Journal of neuroscience : the official journal of the Society for Neuroscience

Jeong GB, Mojsilovic-Petrovic J, Boccitto M, Kalb R

Plain English
This study looked at how certain signals in motor neurons affect their survival, especially when they are damaged by a harmful mutation in a protective enzyme. Researchers found that a molecule called brain-derived neurotrophic factor (BDNF) helps these neurons stay alive, but the harmful effects of the mutated enzyme increase when BDNF acts on the axons or dendrites of the neurons. Specifically, the presence of the G37R mutant enzyme makes motor neurons die unless BDNF successfully activates its receptor on these parts of the neuron. Who this helps: This benefits patients with neurodegenerative diseases like amyotrophic lateral sclerosis (ALS) by highlighting potential targets for treatment.

PubMed

ATM protein-dependent phosphorylation of Rad50 protein regulates DNA repair and cell cycle control.

2011

The Journal of biological chemistry

Gatei M, Jakob B, Chen P, Kijas AW, Becherel OJ +12 more

Plain English
This study examined how a specific protein, Rad50, is modified by another protein called ATM to help repair DNA and control the cell cycle. The researchers found that when Rad50 is not properly modified (specifically at a site called Ser-635), it fails to respond correctly to DNA damage, leading to problems like increased sensitivity to radiation and errors in repairing DNA. This finding is important because it highlights how crucial the modification of Rad50 is for keeping cells healthy and preventing genetic instability. Who this helps: This helps patients with genetic disorders related to DNA damage, as well as doctors who treat them.

PubMed

Anorexia nervosa in a 56-year-old woman with a diagnosis of hyperlipidemia: a case report.

2010

The Australian and New Zealand journal of psychiatry

Frieling H, Beyer S, Kalb R, Kornhuber J, Demling J +2 more

PubMed

Telomere length of patients with major depression is shortened but independent from therapy and severity of the disease.

2010

Depression and anxiety

Hartmann N, Boehner M, Groenen F, Kalb R

Plain English
This study looked at the length of telomeres, which are protective ends of chromosomes, in patients with major depression. Researchers found that the average telomere length in depressed patients was 7.20 kb, which is shorter than the 7.55 kb found in healthy individuals. Importantly, the study discovered that factors like treatment type, how long someone has had depression, or the severity of their depression didn't affect telomere length, indicating that major depression itself is linked to shortened telomeres. Who this helps: This helps patients with major depression and their doctors understand a biological aspect of the disorder.

PubMed

Frequent Co-Authors

Detlev Schindler Peter Rossmanith Christian P Kratz Patrick Mester Jelena Mojsilovic-Petrovic Irith Baumann Lisa J McReynolds Neelam Giri Seema Lalani

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