DR. ALON ANTEBI, DO

LANCASTER, CA

Research Active
Orthopaedic Surgery - Orthopaedic Trauma NPI registered 21+ years 50 publications 2020 – 2026 NPI: 1639174816
MiceMutationSignal TransductionCaenorhabditis elegansCaenorhabditis elegans ProteinsTranscription FactorsMitochondriaGene Expression RegulationLongevityAgingLysosomesAutophagyAutophagy-Related ProteinsFundulidaeKillifishes

Practice Location

42135 10TH ST W
LANCASTER, CA 93534-7095

Phone: (661) 726-5005

What does ALON ANTEBI research?

Dr. Antebi studies how genetic variations and cellular processes impact health outcomes as we age. His work includes exploring rare genetic conditions like Verheij Syndrome and the role of autophagy, a process where cells recycle damaged components. He also investigates how lifestyle factors such as diet can influence aging and cellular health. By looking at conditions such as Alzheimer's and Parkinson's disease as well as how patients with kidney failure engage in their treatment, Dr. Antebi’s research aims to find better methods for enhancing longevity and quality of life for both individuals and broader populations.

Key findings

  • Identified fourteen rare gene variants linked to longevity in families, implying genetic factors can help people live healthier lives as they age.
  • Found that Vitamin B12 can restore normal function in cells of patients with Verheij Syndrome, which may prevent growth defects caused by RNA-splicing difficulties.
  • Discovered that mutations in the EPG5 gene can lead to a broad spectrum of neurological issues, including symptoms of early-onset Parkinson's disease, affecting over 211 patients studied.
  • Showed that improving dialysis treatment factors could decrease risk by 40% during the first three months for older patients with multiple health concerns.
  • Demonstrated how the TFEB-TGFβ signaling system can protect stem cells and improve resilience to aging-related stress in model organisms.

Frequently asked questions

Does Dr. Antebi study aging?
Yes, Dr. Antebi focuses on the genetic and cellular factors that influence aging and longevity.
What treatments has Dr. Antebi researched?
He has researched the impact of Vitamin B12 on cellular function in Verheij Syndrome, as well as improvements in hemodialysis treatments for kidney failure patients.
Is Dr. Antebi's work relevant to neurological disorders?
Absolutely. His studies explore the links between autophagy and neurodegenerative diseases like Alzheimer's and Parkinson's.
How does Dr. Antebi help patients with genetic disorders?
His research aims to uncover the mechanisms behind these disorders, which can lead to better diagnostics and treatments.
What role does diet play in Dr. Antebi's research?
His studies include how dietary restrictions and nutrients can influence cellular health and aging, particularly in model organisms.

Publications in plain English

Staff perceptions of patient self-care in hemodialysis treatment tasks: a qualitative exploration using the Exploration Preparation Implementation Sustainment Framework.

2026

BMC health services research

Kurtz C, Shadmi E, Kruzel-Davila E, Antebi A, Tsehovsky T +1 more

PubMed

Epg5 links proteotoxic stress due to defective autophagic clearance and epileptogenesis inand Vici syndrome patients.

2025

Autophagy

Deneubourg C, Salimi Dafsari H, Lowe S, Martinez-Cotrina A, Mazaud D +21 more

Plain English
This study focused on understanding how a specific gene (Epg5) affects brain health and the development of epilepsy in patients with Vici Syndrome, a genetic disorder that disrupts a vital cellular cleaning process called autophagy. Researchers found that problems with this cleaning process lead to harmful buildup of proteins in the brain, which can trigger seizures and are linked to brain aging. This is important because it shows a direct connection between protein buildup and epilepsy in patients, helping to reveal potential treatment targets. Who this helps: This helps patients with Vici Syndrome and potentially others with epilepsy linked to autophagy issues.

PubMed

Age-associated changes in transcriptional elongation and their effects on homeostasis.

2025

Trends in cell biology

Papantonis A, Antebi A, Partridge L, Beyer A

Plain English
This research paper looked at how aging affects the processes in cells that help maintain their functions. The findings showed that as cells age, the production of RNA, which is essential for making proteins, becomes less accurate due to issues like DNA damage and problems with the machinery that produces RNA. These changes contribute to the decline in cellular function that comes with age, meaning that older cells may not work as well as they should. Who this helps: This helps researchers and doctors understand aging better so they can develop treatments to improve the health of older adults.

PubMed

Ethnicity, Patient Satisfaction, and Clinical Outcomes among Israeli Dialysis Recipients.

2025

Kidney360

Cohen-Hagai K, Saban M, Antebi A, Benchetrit S, Nacasch N +5 more

Plain English
This study looked at how different ethnic groups in Israel, specifically Israeli Jews and Israeli Arabs, feel about their care while receiving dialysis, and whether ethnicity affects their clinical outcomes like survival or kidney transplants. The researchers found that ethnicity did not significantly influence patient satisfaction, mortality, or transplant rates, though age and the length of time on dialysis were important factors. For instance, Arab patients reported higher satisfaction scores (6.83) compared to Jewish patients (6.47), but this didn't translate into differences in clinical outcomes. Who this helps: This research helps patients receiving dialysis as well as healthcare providers by highlighting the factors that truly influence patient satisfaction and outcomes.

PubMed

Unveiling the intercompartmental signaling axis: Mitochondrial to ER Stress Response (MERSR) and its impact on proteostasis.

2025

PLoS genetics

Li JJ, Xin N, Yang C, Kim BG, Tavizon LA +6 more

Plain English
This study examined how signals from mitochondria (the energy-producing parts of cells) interact with the endoplasmic reticulum (ER), which helps manage proteins in cells. The researchers discovered that when mitochondria signal to the ER, it helps the ER manage protein folding and reduces problems linked to protein buildup. This interaction was shown to improve conditions in models of diseases related to protein misfolding, leading to better outcomes. Who this helps: This helps patients with diseases caused by protein misfolding, like Alzheimer's, and the doctors treating them.

PubMed

Self-care in haemodialysis treatment tasks in community and hospital-based units: A cross-sectional study.

2025

PloS one

Kurtz C, Shadmi E, Skorecki K, Kruzel-Davila E, Antebi A +2 more

Plain English
This study looked at how much patients on hemodialysis want to take part in their treatment and what affects their willingness to engage. It found that while 89.1% of the 339 surveyed patients expressed interest in participating in their care tasks, only 40.1% actually did, with factors like lower education and being single making participation less likely. Understanding these factors is important because it highlights the need for healthcare providers to encourage patient involvement in their treatment, which can lead to better health outcomes. Who this helps: This helps patients by promoting more active participation in their own health care.

PubMed

A TFEB-TGFβ axis systemically regulates diapause, stem cell resilience and protects against a senescence-like state.

2025

Nature aging

Nonninger TJ, Mak J, Gerisch B, Ramponi V, Kawamura K +6 more

Plain English
This study looked at how a specific signaling system called TFEB-TGFβ affects the ability of tiny worms (C. elegans) to survive tough conditions and maintain healthy stem cells. Researchers found that when the function of the TFEB gene was disrupted, the worms experienced problems like DNA damage and premature aging, but by understanding this system, they can better align nutrient availability and growth signaling for stem cell health. This is important because insights from this research may help improve our understanding of aging and stem cell health in humans and other mammals. Who this helps: This benefits researchers studying aging and stem cell health in humans.

PubMed

Hexokinase regulates Mondo-mediated longevity via the PPP and organellar dynamics.

2025

eLife

Laboy R, Ndoci M, Syed ST, Vonolfen M, Ballhysa E +5 more

Plain English
This study examined how certain enzymes involved in glucose metabolism affect a protein complex that helps control longevity in organisms. The researchers found that when they reduced the levels of hexokinase enzymes, a key factor called MML-1 moved out of the nucleus (the cell's control center) and into mitochondria and lipid droplets, leading to a decrease in the genes that promote longer life. They discovered that hexokinase influences MML-1 activity by affecting how cells process fats and sugars, which is essential for cellular longevity. Who this helps: This research benefits scientists studying aging and potential treatments for age-related diseases.

PubMed

The space-time continuum in neurological disorders of the autophagosome-lysosome fusion machinery.

2025

Autophagy reports

Dafsari HS, Schuler J, Schober E, Möller B, Antebi A +2 more

Plain English
This study looks at how a cellular process called autophagy, which recycles damaged cell parts, affects neurological disorders. Researchers found that problems with the fusion of two cell structures involved in autophagy can lead to a range of diseases, from severe genetic conditions to more common disorders like Alzheimer's and Parkinson's disease. Understanding this link is important because it helps doctors better diagnose and manage these diseases, which affect many people over time. Who this helps: This helps patients with neurological disorders and their doctors.

PubMed

Letter Concerning Biallelic Variants in EPG5 Gene Are Associated with Parkinson's Disease.

2025

Annals of neurology

Dafsari HS, Deneubourg C, Singh K, Maroofian R, Duchen MR +4 more

PubMed

Vitamin Balleviates spliceosomopathy via phospholipid remodeling.

2025

Research square

Antebi A, Huang W, Kölschbach J, Loehrke A, Dafsari H +3 more

Plain English
This study focused on Verheij syndrome (VRJS), a rare disease linked to problems in RNA splicing, which is crucial for gene function. Researchers found that a lack of a specific splicing factor disrupted important cellular processes, leading to growth defects in cells that are similar to those seen in VRJS. However, they discovered that giving patients Vitamin B12 can restore normal cell function and growth by improving metabolism. Who this helps: Patients with Verheij syndrome and potentially others with similar spliceosomal disorders.

PubMed

Rare longevity-associated variants, including a reduced-function mutation in cGAS, identified in multigenerational long-lived families.

2025

bioRxiv : the preprint server for biology

Putter PC, Guan D, Gehrmann T, Kolbe D, Yang J +14 more

Plain English
This study looked at the genetics of families known for living long lives and found specific rare gene changes that could be linked to their longevity. Researchers identified four key regions in the DNA and fourteen rare gene variants that may help improve health as people age, including one variant that weakens a protein involved in inflammation. This research is important because it sheds light on the genetic factors that might help some people live longer, healthier lives. Who this helps: This benefits researchers and healthcare professionals studying aging and longevity.

PubMed

Mutations in the Key Autophagy Tethering Factor EPG5 Link Neurodevelopmental and Neurodegenerative Disorders Including Early-Onset Parkinsonism.

2025

Annals of neurology

Dafsari HS, Deneubourg C, Singh K, Maroofian R, Suprenant Z +136 more

Plain English
This study looked at how mutations in the EPG5 gene, important for a process called autophagy that helps clear damaged cells, affect brain development and lead to disorders like early-onset Parkinson's disease. Researchers analyzed the data from 211 patients with EPG5 mutations and found that symptoms varied widely, from severe developmental issues to milder neurological problems that can start in adolescence, affecting movement and cognitive function. The research also showed that these mutations cause cell defects that may explain the neurodegenerative symptoms, underscoring the link between developmental and degenerative brain diseases. Who this helps: This helps patients with EPG5 mutations and their families by providing insights into their conditions.

PubMed

Genetic Markers Among the Israeli Druze Minority Population With End-Stage Kidney Disease.

2024

American journal of kidney diseases : the official journal of the National Kidney Foundation

Shlomovitz O, Atias-Varon D, Yagel D, Barel O, Shasha-Lavsky H +29 more

Plain English
This study looked at genetic factors causing end-stage kidney disease in the Israeli Druze community. Researchers found that nearly 18% of the 94 patients had specific genetic causes for their kidney issues, including a newly identified variant that is common in Druze but rare elsewhere. Understanding these genetic markers is important because it can lead to more accurate diagnoses and better treatments for kidney disease in minority populations. Who this helps: This helps patients with kidney disease and their doctors by providing clearer insights into the genetic causes of their condition.

PubMed

Unveiling the Intercompartmental Signaling Axis: Mitochondrial to ER Stress Response (MERSR) and its Impact on Proteostasis.

2024

bioRxiv : the preprint server for biology

Li JJ, Xin N, Yang C, Tavizon LA, Hong R +5 more

Plain English
This research focused on how stress signals from mitochondria, the energy-producing parts of our cells, affect the endoplasmic reticulum (ER), which helps manage proteins. The study found that when mitochondria face stress, they can inhibit a certain response in the ER (specifically the IRE1 pathway) while boosting another pathway (the PERK-eIF2α pathway) that helps the ER manage proteins better. This improved response led to less protein buildup and better disease outcomes in models of neurodegenerative diseases, such as those involving polyglutamine and amyloid-beta. Who this helps: This benefits patients with neurodegenerative diseases as well as the doctors treating them.

PubMed

Mitochondrial translocation of TFEB regulates complex I and inflammation.

2024

EMBO reports

Calabrese C, Nolte H, Pitman MR, Ganesan R, Lampe P +11 more

Plain English
This research focused on a protein called TFEB, which plays a key role in regulating cell processes related to energy production and inflammation. The scientists found that when TFEB moves into the mitochondria (the cell's powerhouses), it helps control a protein complex that reduces inflammation, but this function is disrupted during bacterial infections. They observed that without TFEB in the mitochondria, there is an increase in inflammatory signals, which can worsen immune responses during infections. Who this helps: This benefits patients with infections and inflammatory conditions, as understanding TFEB's role could lead to new treatment options.

PubMed

Tissue-specific profiling of age-dependent miRNAomic changes in Caenorhabditis elegans.

2024

Nature communications

Wang X, Jiang Q, Zhang H, He Z, Song Y +8 more

Plain English
This study looked at how tiny molecules called miRNAs change in different tissues of the tiny worm C. elegans as it ages. The researchers found significant differences in miRNA levels across five tissues, revealing several miRNAs that were present but not being made in certain tissues. They also discovered that these miRNAs can move between tissues, helping communicate information about aging, which is essential for understanding how aging affects different parts of the body. Who this helps: This helps researchers and doctors studying aging and age-related diseases.

PubMed

Delivering Dialysis during Wartime: The Israeli Experience.

2024

Kidney360

Cohen-Hagai K, Goldman S, Wald R, Frajewicki V, Chernin G +7 more

PubMed

Novel Genetic and Phenotypic Expansion in Ameliorated-Related Disorders.

2024

International journal of molecular sciences

Baum E, Huang W, Vincent-Delorme C, Brunelle P, Antebi A +1 more

Plain English
Researchers studied a group of five patients with genetic disorders related to the Poly(U) Binding Splicing Factor 60kDa gene, focusing on their unique genetic mutations and symptoms. They found that these patients exhibited various issues, including developmental delays, movement disorders, and increased infections, but had milder symptoms compared to those with typical Verheij syndrome. This study is important because it helps better understand these disorders, which can lead to improved genetic counseling for families affected by them. Who this helps: Patients and their families, particularly those affected by related genetic disorders.

PubMed

BLMP-1 is a critical temporal regulator of dietary-restriction-induced response in Caenorhabditis elegans.

2024

Cell reports

Hu Q, Xu Y, Song M, Dai Y, Antebi A +1 more

Plain English
Researchers studied how a protein called BLMP-1 helps control the timing of the body's response to eating less food in a tiny worm called C. elegans. They found that when the worms eat less, BLMP-1 is activated during the last stage of their growth, which then interacts with another protein to manage important genes related to development and aging. The timings of these responses matter because activating BLMP-1 too early can harm the worms' nerve development, while the correct activation can improve their health and increase their lifespan. Who this helps: This benefits researchers studying aging and nutrition, as well as potential applications in human health.

PubMed

Hemodialysis Procedures for Stable Incident and Prevalent Patients Optimize Hemodynamic Stability, Dialysis Dose, Electrolytes, and Fluid Balance.

2024

Journal of clinical medicine

Stuard S, Ridel C, Cioffi M, Trost-Rupnik A, Gurevich K +17 more

Plain English
This study looked at how to make hemodialysis – a treatment for patients with kidney failure – safer and more effective, especially for older patients who often have other health issues like diabetes and heart disease. Researchers found that improving factors such as treatment duration, dialysis frequency, and controlling electrolyte levels can help reduce the risk of serious health problems or hospitalizations, especially in the first three months after starting treatment. This is important because addressing these issues could lower the risk of death in these vulnerable patients. Who this helps: This helps patients on hemodialysis, particularly elderly patients with multiple health concerns.

PubMed

Regulatory mechanism of cold-inducible diapause in Caenorhabditis elegans.

2024

Nature communications

Horikawa M, Fukuyama M, Antebi A, Mizunuma M

Plain English
This study looked at how a tiny worm called Caenorhabditis elegans responds to cold temperatures by entering a state called cold-induced diapause (CID). Researchers found that worms with a specific genetic change can enter CID at 9°C, while normal worms enter at a lower temperature of 4°C. Both types of worms can survive in this state for weeks and then start growing again when the temperature rises to 20°C. The findings suggest that certain genetic pathways are involved in how these worms adapt to the cold and could also give insight into aging processes. Who this helps: This research benefits scientists studying aging and cold adaptation in animals.

PubMed

Longevity biotechnology: bridging AI, biomarkers, geroscience and clinical applications for healthy longevity.

2024

Aging

Lyu YX, Fu Q, Wilczok D, Ying K, King A +121 more

Plain English
This research paper discusses the latest advancements in understanding and treating aging to help people live healthier for longer. The meeting in 2023 highlighted the role of artificial intelligence and new medical technologies in finding ways to address age-related diseases. By targeting the causes of aging, researchers aim to reduce multiple health issues and extend the time people live without major health problems. Who this helps: This benefits patients looking to improve their quality of life in older age.

PubMed

A novel TNFRSF1A mutation associated with TNF-receptor-associated periodic syndrome and its metabolic signature.

2023

Rheumatology (Oxford, England)

Steiner JD, Annibal A, Laboy R, Braumann M, Göbel H +5 more

Plain English
Researchers studied a family with a new mutation in the TNFRSF1A gene linked to a condition called TNF receptor-associated periodic syndrome (TRAPS) that can cause kidney problems. They found that all affected family members had a specific genetic change (c.332A>G) and that the drug canakinumab effectively treated their symptoms, leading to remission in everyone treated. Additionally, they identified significant changes in metabolism, with 31 compounds increased and 35 decreased, indicating a potential link to the disease's mechanisms, regardless of treatment. Who this helps: This helps patients with TRAPS and their doctors by providing insights into a new genetic cause and effective treatment options.

PubMed

Nonlethal Blood Sampling from the Killifish.

2023

Cold Spring Harbor protocols

Dolfi L, Ripa R, Medelbekova D, Ballhysa E, Symmons O +1 more

Plain English
This study focused on a new method for safely taking blood samples from African turquoise killifish, a fish often used in aging research because of its short lifespan. Researchers developed a detailed process that allows repeated blood draws without harming the fish, extracting between 0.5 and 8 microliters depending on the fish's age and size. This is important because it enables ongoing health monitoring of individual fish and reduces the overall number of fish needed for research. Who this helps: This helps researchers studying fish health and aging.

PubMed

Micro-CT Analysis of Fat in the Killifish.

2023

Cold Spring Harbor protocols

Ripa R, Mesaros A, Symmons O, Ballhysa E, Dolfi L +1 more

Plain English
This study focused on understanding how fat is distributed in African turquoise killifish, an organism used to explore aging. Researchers developed a new method using micro-CT scans to measure fat amounts in both young and old killifish, finding that these fish accumulate fat differently as they age. This is important because it could help researchers learn more about aging and related health issues in other species, including humans. Who this helps: This helps researchers studying aging and fat-related diseases.

PubMed

The dynamic nature of netrin-1 and the structural basis for glycosaminoglycan fragment-induced filament formation.

2023

Nature communications

Meier M, Gupta M, Akgül S, McDougall M, Imhof T +15 more

Plain English
This study looked at how a protein called netrin-1 interacts with certain sugar molecules to form structures that might help cells move and communicate. The researchers found that when exposed to small sugar fragments, the balance of netrin-1 molecules changed, leading to the formation of new filament-like structures. Understanding these interactions is important because it could reveal more about how nerve cells grow and connect, which is crucial for brain development and repair. Who this helps: This helps researchers and healthcare providers working on treatments for nerve injuries and neurological disorders.

PubMed

Sperm Cryopreservation of the African Turquoise Killifish.

2023

Cold Spring Harbor protocols

Dolfi L, Suen TK, Medelbekova D, Ripa R, Symmons O +1 more

Plain English
This study focused on a method for freezing sperm from the African turquoise killifish, which is important for preserving their genetics and sharing them across labs. The researchers outlined a specific technique for collecting and freezing the sperm to ensure it remains viable for future use. This research matters because it helps maintain genetic diversity and accessibility for research involving this species. Who this helps: This benefits scientists working with killifish in laboratories.

PubMed

Ageing-associated changes in transcriptional elongation influence longevity.

2023

Nature

Debès C, Papadakis A, Grönke S, Karalay Ö, Tain LS +21 more

Plain English
This study looked at how the speed of a process called transcription affects aging in different organisms, including humans, fruit flies, and worms. Researchers found that, as organisms age, the speed of transcription increases and there are changes in how RNA is processed. They discovered that certain interventions, like dietary restriction, can reverse these changes and potentially extend lifespan—indicating that manipulating transcription could be a way to influence aging. Who this helps: This helps researchers and healthcare professionals working on aging and lifespan extension.

PubMed

In Vitro Fertilization of the African Turquoise Killifish.

2023

Cold Spring Harbor protocols

Dolfi L, Suen TK, Medelbekova D, Ripa R, Symmons O +1 more

Plain English
This study focused on developing a method for in vitro fertilization (IVF) in the African Turquoise killifish, which can use both fresh and frozen sperm. The researchers created a reliable technique that helps maintain these fish in laboratories over the long term while keeping their genetic makeup stable. This is important because it allows for the continued study of these fish without losing genetic diversity, especially when natural reproduction might be difficult. Who this helps: This benefits researchers and scientists studying genetics and fish biology.

PubMed

Mitochondrial aconitase suppresses immunity by modulating oxaloacetate and the mitochondrial unfolded protein response.

2023

Nature communications

Kim E, Annibal A, Lee Y, Park HH, Ham S +9 more

Plain English
This study looked at how a specific enzyme called mitochondrial aconitase (ACO-2) affects the immune response in the roundworm C. elegans and human cells. Researchers found that when ACO-2 was inhibited, the levels of a molecule called oxaloacetate decreased, which led to stronger immunity against harmful bacteria. This matters because it reveals a potential way to enhance our immune response, which could inform new treatments for immunological issues in humans. Who this helps: Patients with weakened immune systems.

PubMed

Neuronal MML-1/MXL-2 regulates systemic aging via glutamate transporter and cell nonautonomous autophagic and peroxidase activity.

2023

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

Shioda T, Takahashi I, Ikenaka K, Fujita N, Kanki T +5 more

Plain English
This study looked at how certain proteins in the brain, specifically MML-1 and its partner MXL-2, help to slow down aging in worms. Researchers discovered that when MML-1 works in neurons, it helps maintain cell health and reduces stress-related damage, which can lead to a longer life. They found that blocking the function of MML-1 or its related proteins decreases the lifespan of these worms, highlighting the importance of brain signaling in aging. Who this helps: This research helps scientists and potentially leads to new treatments for aging-related conditions in humans.

PubMed

Refeeding-associated AMPKcomplex activity is a hallmark of health and longevity.

2023

Nature aging

Ripa R, Ballhysa E, Steiner JD, Laboy R, Annibal A +8 more

Plain English
This study looked at how aging affects the way certain fish respond to fasting and eating. It found that older fish have a weaker reaction to feeding that leads to poorer metabolism and health; specifically, the expression of a key protein called Prkag1 drops significantly as they age. By boosting Prkag1 levels through genetic changes, researchers observed that older fish showed better metabolic health and longer lifespans. Who this helps: Patients looking to maintain health and longevity as they age.

PubMed

A systematic analysis of diet-induced nephroprotection reveals overlapping changes in cysteine catabolism.

2022

Translational research : the journal of laboratory and clinical medicine

Koehler FC, Fu CY, Späth MR, Hoyer-Allo KJR, Bohl K +12 more

Plain English
This study explored different dietary strategies to protect kidneys from damage caused by reduced blood flow, using rodents as models. Researchers tested six diets, including a fasting mimicking diet and a ketogenic diet, and found that the fasting mimicking diet, certain amino acid restrictions, and caloric restriction effectively shielded the kidneys from injury. They discovered that these diets shared a similar effect on how cysteine, an amino acid, is processed in the body, which may explain their protective benefits. Who this helps: This research benefits patients with kidney issues and doctors looking for dietary options to improve kidney health.

PubMed

Ageing induces tissue-specific transcriptomic changes in Caenorhabditis elegans.

2022

The EMBO journal

Wang X, Jiang Q, Song Y, He Z, Zhang H +9 more

Plain English
This study looked at how aging affects different types of tissues in a tiny worm called Caenorhabditis elegans. Researchers discovered that as the worms aged, there were significant changes in the gene activity of different tissues, including the identification of new factors that help maintain the health of the intestines and muscle structure. Understanding these changes is important because it could lead to insights on how to slow down aging and improve health in various tissues. Who this helps: This helps researchers and scientists studying aging and potential treatments for age-related diseases.

PubMed

Reprograming of proteasomal degradation by branched chain amino acid metabolism.

2022

Aging cell

Ravanelli S, Li Q, Annibal A, Trifunovic A, Antebi A +1 more

Plain English
This study looked at how branched-chain amino acids (BCAAs) affect a process in our body called protein degradation, specifically in tiny roundworms. The researchers found that worms with problems breaking down BCAAs showed slower breakdown of certain proteins, a problem that could be fixed by adjusting the levels of specific BCAA-related substances. Understanding this relationship is important because it may help explain how BCAAs influence aging and could lead to new treatment options for related health issues. Who this helps: Patients with metabolic disorders involving BCAAs and researchers in aging and metabolism.

PubMed

Decreased spliceosome fidelity and egl-8 intron retention inhibit mTORC1 signaling to promote longevity.

2022

Nature aging

Huang W, Kew C, Fernandes SA, Löhrke A, Han L +2 more

Plain English
This study investigated how changes in a specific splicing factor, PUF60, affect aging and lifespan in a small worm called Caenorhabditis elegans. Researchers found that when PUF60 was mutated, it caused incorrect splicing of genes, which led to increased stress responses and extended lifespan. Specifically, they discovered that a disruption in mTORC1 signaling, a pathway known to influence aging, was linked to these splicing changes. Who this helps: This research is beneficial for scientists and doctors studying aging and potential interventions to enhance longevity.

PubMed

Mitochondrial hydrogen sulfide supplementation improves health in theDuchenne muscular dystrophy model.

2021

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

Ellwood RA, Hewitt JE, Torregrossa R, Philp AM, Hardee JP +15 more

Plain English
This study looked at how hydrogen sulfide (HS) supplementation could improve health in a model for Duchenne muscular dystrophy (DMD), a disease that causes progressive muscle weakness. The researchers found that a specific HS-releasing compound, sodium GYY4137, improved movement, strength, and muscle health in these models, achieving results similar to a standard treatment, prednisone. This matters because boosting HS levels may directly help manage DMD symptoms and encourage better muscle function. Who this helps: This helps patients with Duchenne muscular dystrophy.

PubMed

N1-acetylspermidine is a determinant of hair follicle stem cell fate.

2021

Journal of cell science

Allmeroth K, Kim CS, Annibal A, Pouikli A, Koester J +7 more

Plain English
This study looked at how certain compounds called polyamines affect the behavior of hair follicle stem cells (HFSCs). Researchers found that a specific polyamine, N1-acetylspermidine, increases the ability of these stem cells to continue renewing themselves, which is important for hair growth. They discovered that even when other polyamines were reduced, the stem cells maintained their properties, suggesting that N1-acetylspermidine plays a unique role in stem cell function. Who this helps: This benefits patients experiencing hair loss or thinning hair by providing insights into potential treatments that improve hair regeneration.

PubMed

Regulation of the one carbon folate cycle as a shared metabolic signature of longevity.

2021

Nature communications

Annibal A, Tharyan RG, Schonewolff MF, Tam H, Latza C +4 more

Plain English
Researchers studied how certain metabolic processes, particularly the one carbon folate cycle, affect lifespan using a tiny worm called C. elegans. They found that manipulating this metabolic pathway can extend the lifespan of these worms and observed similar effects in long-lived mice. This research highlights the importance of the folate cycle in promoting a longer, healthier life, suggesting that dietary changes, like reducing methionine intake, could help improve aging effects in humans. Who this helps: This research benefits patients looking to enhance their health as they age.

PubMed

miR-1 coordinately regulates lysosomal v-ATPase and biogenesis to impact proteotoxicity and muscle function during aging.

2021

eLife

Schiffer I, Gerisch B, Kawamura K, Laboy R, Hewitt J +6 more

Plain English
This study looked at a specific molecule, miR-1, in muscle cells and how it affects muscle function as we age. Researchers found that deleting miR-1 improved muscle movement and stretched lifespan in response to stress, specifically in mid-life. The study showed that miR-1 controls essential parts of the muscle's cleaning system, which helps keep muscle cells healthy. Who this helps: This research benefits patients experiencing muscle decline with age.

PubMed

Author Correction: Regulation of the one carbon folate cycle as a shared metabolic signature of longevity.

2021

Nature communications

Annibal A, Tharyan RG, Schonewolff MF, Tam H, Latza C +4 more

PubMed

Sperm cryopreservation and in vitro fertilization techniques for the African turquoise killifish Nothobranchius furzeri.

2021

Scientific reports

Dolfi L, Suen TK, Ripa R, Antebi A

Plain English
Researchers studied how to preserve and use the sperm of the African turquoise killifish, which is important for studying aging and biology. They developed a new method that allows the sperm to be frozen and then successfully thawed, achieving about 40% viability. When the thawed sperm was used for fertilization, it was able to fertilize about 25% of eggs on average, with the potential to reach up to 55%. This improvement will help scientists more easily use this fish in their experiments. Who this helps: This helps researchers studying genetics and aging.

PubMed

Mass spectrometric characterization of cyclic dinucleotides (CDNs) in vivo.

2021

Analytical and bioanalytical chemistry

Annibal A, Ripa R, Ballhysa E, Latza C, Hochhard N +1 more

Plain English
This study looked at how to accurately measure small molecules called cyclic dinucleotides (CDNs) in living organisms. The researchers developed a new method using advanced technology to analyze four types of CDNs and tested it on bacteria and fish. They found that their method greatly improved the detection of these molecules, which is important for understanding how the immune system functions and responds to infections. Who this helps: This helps researchers studying immune responses and could benefit patients with infectious diseases.

PubMed

Cell size is a determinant of stem cell potential during aging.

2021

Science advances

Lengefeld J, Cheng CW, Maretich P, Blair M, Hagen H +14 more

Plain English
Researchers studied the size of stem cells, specifically blood-forming stem cells, and found that larger cells do not work as well. They observed that as these cells got bigger, their ability to grow and function decreased, particularly as people age. Keeping these stem cells small or reducing their size helps maintain their effectiveness, which is crucial because as we age, they naturally enlarge and lose function. Who this helps: This research benefits patients, especially older adults who rely on blood-forming stem cells for overall health.

PubMed

Novel Nanoparticle-Based Cancer Treatment, Effectively Inhibits Lung Metastases and Improves Survival in a Murine Breast Cancer Model.

2021

Frontiers in oncology

Kraus S, Khandadash R, Hof R, Nyska A, Sigalov E +9 more

Plain English
Researchers studied a new type of cancer treatment using special nanoparticles called Sarah Nanoparticles (SaNPs) to target lung metastases in mice with breast cancer. They found that these nanoparticles reduced the number of lung metastases by nearly 50% and increased survival time from about 21.6 days to 29 days on average for treated mice. This is important because it shows that SaNPs can safely improve outcomes for patients with advanced cancer, potentially leading to new treatment options. Who this helps: This helps cancer patients, especially those with metastatic breast cancer.

PubMed

Guidelines for the use and interpretation of assays for monitoring autophagy (4th edition).

2021

Autophagy

Klionsky DJ, Abdel-Aziz AK, Abdelfatah S, Abdellatif M, Abdoli A +2924 more

Plain English
This study created updated guidelines for scientists on how to measure and understand autophagy, a process where cells break down and recycle their own components. The researchers highlighted that there are many ways to study autophagy, and no single method is perfect for every situation; instead, combining different techniques provides better insights. They emphasized that understanding these methods is crucial as they can impact how treatments are developed for diseases related to cell functioning. Who this helps: This helps researchers and scientists studying diseases linked to cell health and function.

PubMed

NFYB-1 regulates mitochondrial function and longevity via lysosomal prosaposin.

2020

Nature metabolism

Tharyan RG, Annibal A, Schiffer I, Laboy R, Atanassov I +3 more

Plain English
This study focused on a protein called NFYB-1, which plays an important role in how mitochondria function—tiny parts of cells that are crucial for energy and health. Researchers found that when NFYB-1 was not present, mitochondria didn't work well, leading to problems like less energy use and shorter lifespan in the roundworm C. elegans. By adjusting levels of another substance called prosaposin, the researchers were able to improve mitochondrial function and extend the lifespan of these worms. Who this helps: This research benefits scientists studying aging and potential treatments for age-related diseases.

PubMed

Polyunsaturated fatty acids and p38-MAPK link metabolic reprogramming to cytoprotective gene expression during dietary restriction.

2020

Nature communications

Chamoli M, Goyala A, Tabrez SS, Siddiqui AA, Singh A +4 more

Plain English
This study looked at how certain fats in our diet, called polyunsaturated fatty acids (PUFAs), influence the way our bodies respond to reduced food intake, known as dietary restriction. Researchers found that when food intake is lowered, levels of specific PUFAs, like linoleic acid and eicosapentaenoic acid, increase, triggering the activation of genes that help protect cells from damage. This process is linked to a signaling pathway known as p38-MAPK, which plays a crucial role in promoting longer life. Who this helps: This research benefits patients looking to improve their health and longevity through dietary choices.

PubMed

Identification of a Novel Link between the Intermediate Filament Organizer IFO-1 and Cholesterol Metabolism in theIntestine.

2020

International journal of molecular sciences

Coch RA, Geisler F, Annibal A, Antebi A, Leube RE

Plain English
This study looked at how a protein called IFO-1, which helps organize structures in the intestinal cells, affects cholesterol metabolism. Researchers found that when IFO-1 was mutated, the cells had trouble with cholesterol absorption and transport, resulting in lower growth and reproduction rates. Specifically, the mutants were more sensitive to low cholesterol levels and had reduced cholesterol uptake, but adding extra cholesterol helped improve their development. Who this helps: This research benefits patients with metabolic disorders related to cholesterol or intestinal health.

PubMed

Frequent Co-Authors

Roberto Ripa Andrea Annibal Eugen Ballhysa Hormos Salimi Dafsari Raymond Laboy Christian Latza Luca Dolfi Wenming Huang Manolis Fanto Heinz Jungbluth

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