Oscar Horwath

Publikationer
Forskningsbidrag
CV
Populärvetenskap och samverkan

Utvalda publikationer

Article: AMERICAN JOURNAL OF PHYSIOLOGY-CELL PHYSIOLOGY. 2026
Ribosome dynamics during skeletal muscle repair and regeneration in mice and humans.
Cui M; Edman S; Jude B; Jannig PR; Horwath O; Shorter E; Koopmans PJ; Chambers TL; Jones RG; Nilsson A; Lanner JT; Sejersen T; Pontén E; Murach KA; Schilcher J; von Walden F
Journal article: FASEB JOURNAL. 2026;40(6):e71653
Does Time Tick Faster in Cerebral Palsy? Accelerated Aging as a Framework for Skeletal Muscle Dysfunction
Horwath O; Edman S; Dayanidhi S; Englund D; Peterson MD; von Walden F
Journal article: DEVELOPMENTAL MEDICINE AND CHILD NEUROLOGY. 2026;68(3):343-357
Microscopic and molecular aspects of skeletal muscle alterations in cerebral palsy
Edman S; Horwath O; Ponten E; Dayanidhi S; von Walden F
Article: FASEB JOURNAL. 2023;37(3):e22811
Acute hypoxia attenuates resistance exercise-induced ribosome signaling but does not impact satellite cell pool expansion in human skeletal muscle
Horwath O; Nordstrom F; von Walden F; Apro W; Moberg M

Artiklar

Journal article: EXPERIMENTAL PHYSIOLOGY. 2026
Recent advances in understanding skeletal muscle ageing: Functional, morphological and omics perspectives
Horwath O; Apro W
Journal article: MOLECULAR METABOLISM. 2026;106:102336
Ceramide metabolism in oxidative and glycolytic muscle: Significance for lipid-induced insulin resistance
Euren T; Flockhart M; Strmen T; Zhou X; Horwath O; Apro W; Blackwood SJ; Tischer D; Moberg M; Steneberg P; Edlund H; Katz A; Chorell E
Journal article: EUROPEAN JOURNAL OF ENDOCRINOLOGY. 2025;193(4):453-463
Use of skeletal muscle fiber composition to assess relationship between amino acid metabolism and insulin sensitivity
Magnusson TE; Blackwood SJ; Tischer D; Strmen T; Ponten M; Edman S; Horwath O; Apro W; Moberg M; Chorell E; Katz A
Journal article: PHYSIOLOGICAL REPORTS. 2025;13(17):e70562
Assessment of different preservation techniques for human skeletal muscle biopsy samples: A comparative method study on freeze-drying, RNAlater, and RNAlater-ICE
Edman S; Engvall A; Eriksson Viklund T; Horwath O; Apro W
Journal article: JOURNAL OF APPLIED PHYSIOLOGY. 2025;139(3):685-697
Divergent strength gains but similar hypertrophy after low-load and high-load resistance exercise training in trained individuals: many roads lead to Rome
Cumming KT; Elvatun IC; Kalenius R; Divljak G; Raastad T; Psilander N; Horwath O
Article: SKELETAL MUSCLE. 2025;15(1):9
Endurance exercise with reduced muscle glycogen content influences substrate utilization and attenuates acute mTORC1-and autophagic signaling in human type I and type II muscle fibers
Horwath O; Cornet L; Stroemlind H; Moberg M; Edman S; Soederlund K; Checa A; Ruas JL; Blomstrand E
Journal article: JOURNAL OF PHYSIOLOGY-LONDON. 2025;603(5):1057-1069
Increased muscle satellite cell content and preserved telomere length in response to combined exercise training in patients with FSHD
Horwath O; Montiel-Rojas D; Ponsot E; Feasson L; Kadi F
Journal article: EXPERIMENTAL PHYSIOLOGY. 2025;110(2):277-292
Ageing leads to selective type II myofibre deterioration and denervation independent of reinnervative capacity in human skeletal muscle
Horwath O; Moberg M; Edman S; Philp A; Apro W
Article: JOURNAL OF CACHEXIA SARCOPENIA AND MUSCLE. 2025;16(1):e13613
Anabolic Sensitivity in Healthy, Lean, Older Men Is Associated With Higher Expression of Amino Acid Sensors and mTORC1 Activators Compared to Young
Horwath O; Moberg M; Hodson N; Edman S; Johansson M; Andersson E; van Hall G; Rooyackers O; Philp A; Apro W
Article: AMERICAN JOURNAL OF PHYSIOLOGY-CELL PHYSIOLOGY. 2025;328(1):C20-C26
No detectable loss of myonuclei from human muscle fibers after 6 wk of immobilization following an Achilles tendon rupture
Horwath O; Cumming KT; Eftestol E; Ekblom B; Ackermann P; Raastad T; Gundersen K; Psilander N
Journal article: JOURNAL OF APPLIED PHYSIOLOGY. 2024;137(5):1341-1353
Does one biopsy cut it? Revisiting human muscle fiber type composition variability using repeated biopsies in the vastus lateralis and gastrocnemius medialis
Van de Casteele F; Van Thienen R; Horwath O; Apro W; Van der Stede T; Moberg M; Lievens E; Derave W
Article: JOURNAL OF PHYSIOLOGY-LONDON. 2024;602(17):4171-4193
Muscle memory in humans: evidence for myonuclear permanence and long-term transcriptional regulation after strength training
Cumming KT; Reitzner SM; Hanslien M; Skilnand K; Seynnes OR; Horwath O; Psilander N; Sundberg CJ; Raastad T
Journal article: AMERICAN JOURNAL OF PHYSIOLOGY-ENDOCRINOLOGY AND METABOLISM. 2024;327(2):e172-e182
Elevated heart rate and decreased muscle endothelial nitric oxide synthase in early development of insulin resistance
Blackwood SJ; Tischer D; van de Ven MPF; Ponten M; Edman S; Horwath O; Apro W; Roja J; Ekblom MM; Moberg M; Katz A
Article: BIO-PROTOCOL. 2023;13(10):e4678
THRIFTY-A High-throughput Single Muscle Fiber Typing Method Based on Immunofluorescence Detection
Edman S; Horwath O; Apro W
Article: AMERICAN JOURNAL OF PHYSIOLOGY-ENDOCRINOLOGY AND METABOLISM. 2023;324(5):E390-E401
Insulin resistance after a 3-day fast is associated with an increased capacity of skeletal muscle to oxidize lipids
Blackwood SJ; Horwath O; Moberg M; Ponten M; Apro W; Ekblom MM; Larsen FJ; Katz A
Article: JOURNAL OF PHYSIOLOGY-LONDON. 2022;600(20):4421-4438
THRIFTY: a novel high-throughput method for rapid fibre type identification of isolated skeletal muscle fibres
Horwath O; Edman S; Andersson A; Larsen FJ; Apro W
Article: JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM. 2022;107(7):e2729-e2737
Extreme Variations in Muscle Fiber Composition Enable Detection of Insulin Resistance and Excessive Insulin Secretion
Blackwood SJ; Horwath O; Moberg M; Ponten M; Apro W; Ekblom MM; Larsen FJ; Katz A
Article: FRONTIERS IN ENDOCRINOLOGY. 2022;13:874748
Molecular Regulators of Muscle Mass and Mitochondrial Remodeling Are Not Influenced by Testosterone Administration in Young Women
Horwath O; Moberg M; Hirschberg AL; Ekblom B; Apro W
Article: ACTA PHYSIOLOGICA. 2022;234(2):e13771
Acute normobaric hypoxia blunts contraction-mediated mTORC1-and JNK-signaling in human skeletal muscle
Moberg M; Apro W; Horwath O; van Hall G; Blackwood SJ; Katz A
Article: AMERICAN JOURNAL OF PHYSIOLOGY-CELL PHYSIOLOGY. 2022;322(1):C49-C62
Changes in plasma concentration of kynurenine following intake of branched-chain amino acids are not caused by alterations in muscle kynurenine metabolism
Jonsson WO; Ponette J; Horwath O; Rydenstam T; Soderlund K; Ekblom B; Azzolini M; Ruas JL; Blomstrand E
Journal article: JOURNAL OF APPLIED PHYSIOLOGY. 2021;131(6):1731-1749
Acute cellular and molecular responses and chronic adaptations to low-load blood flow restriction and high-load resistance exercise in trained individuals
Davids CJ; Naess TC; Moen M; Cumming KT; Horwath O; Psilander N; Ekblom B; Coombes JS; Peake J; Raastad T; Roberts LA
Article: METABOLITES. 2021;11(8):508
Effects of Tryptophan Supplementation and Exercise on the Fate of Kynurenine Metabolites in Mice and Humans
Valente-Silva P; Cervenka I; Ferreira DMS; Correia JC; Edman S; Horwath O; Heng B; Chow S; Jacobs KR; Guillemin GJ; Blomstrand E; Ruas JL
Article: JOURNAL OF APPLIED PHYSIOLOGY. 2021;131(1):158-173
Variability in vastus lateralis fiber type distribution, fiber size, and myonuclear content along and between the legs
Horwath O; Envall H; Roja J; Emanuelsson EB; Sanz G; Ekblom B; Apro W; Moberg M
Article: SCANDINAVIAN JOURNAL OF MEDICINE & SCIENCE IN SPORTS. 2021;31(2):303-312
Influence of sex and fiber type on the satellite cell pool in human skeletal muscle
Horwath O; Moberg M; Larsen FJ; Philp A; Apro W; Ekblom B
Article: FRONTIERS IN PHYSIOLOGY. 2020;11:585490
Enhanced Skeletal Muscle Oxidative Capacity and Capillary-to-Fiber Ratio Following Moderately Increased Testosterone Exposure in Young Healthy Women
Cardinale DA; Horwath O; Elings-Knutsson J; Helge T; Godhe M; Bermon S; Moberg M; Flockhart M; Larsen FJ; Hirschberg AL; Ekblom B
Journal article: MEDICINE & SCIENCE IN SPORTS & EXERCISE. 2020;52(7S):18
Intake Of Essential Amino Acids Stimulates Mtorc1 Signaling And Inhibits Autophagy Following Glycogen-depleted Resistance Exercise
Apró W; Horwath O; Granberg J; Moberg M; Andersson E; Ekblom B
Article: JOURNAL OF APPLIED PHYSIOLOGY. 2020;128(5):1240-1250
Fiber type-specific hypertrophy and increased capillarization in skeletal muscle following testosterone administration in young women
Horwath O; Apro W; Moberg M; Godhe M; Helge T; Ekblom M; Hirschberg AL; Ekblom B
Journal article: JOURNAL OF SCIENCE AND MEDICINE IN SPORT. 2019;22(7):821-826
Isokinetic resistance training combined with eccentric overload improves athletic performance and induces muscle hypertrophy in young ice hockey players
Horwath O; Paulsen G; Esping T; Seynnes O; Olsson MC
Visa fler

Alla övriga publikationer

Review: JOURNAL OF PHYSIOLOGY-LONDON. 2026
Intramuscular pathways of maladaptation in overtraining syndrome
Shorter E; Horwath O; Barsky ST; von Walden F; Lanner JT
Editorial: JOURNAL OF PHYSIOLOGY-LONDON. 2025
Body composition matters: Preserving muscle and function in the era of GLP-1-based weight loss therapies
Emanuelsson EB; Horwath O
Preprint: BIORXIV. 2025
Comparable Strength and Hypertrophic Adaptations to Low-Load and High-Load Resistance Exercise Training in Trained Individuals: Many Roads Lead to Rome
Cumming KT; Elvatun IC; Kalenius R; Divljak G; Raastad T; Psilander N; Horwath O
Preprint: BIORXIV. 2025
A glucosinolate-rich beverage lowers blood lactate concentrations during submaximal exercise
Vinge F; Tillqvist E; Horwath O; Apró W; Larsen FJ; Sundqvist ML
Preprint: BIORXIV. 2024
Endurance exercise with reduced muscle glycogen content influences substrate utilization and attenuates acute mTORC1- and autophagic signaling in human type I and type II muscle fibers
Horwath O; Cornet L; Strömlind H; Moberg M; Edman S; Söderlund K; Checa A; Ruas JL; Blomstrand E
Preprint: BIORXIV. 2024
Anabolic sensitivity in healthy, lean, older men is associated with higher expression of amino acid sensors and mTORC1 activators
Horwath O; Moberg M; Hodson N; Edman S; Johansson M; Andersson E; van Hall G; Rooyackers O; Philp A; Apró W

Forskningsbidrag

Tappar muskulaturen sin ribosomidentitet vid åldrande och drivs detta av nedsatt nervsignalering
Svenska Sällskapet för Medicinsk Forskning
1 January 2027 - 31 December 2029
Accelerated Aging – A Potential Mechanism Underlying Pathology of Skeletal Muscle in Children with Cerebral Palsy
Stiftelsen Maja & J.P. Åhlén
28 November 2025 - 28 November 2026
Muscle ribosomes in an identity crisis: a driving factor in muscle atrophy and metabolic changes during chronic joint inflammation
KI stiftelsemedel för reumatologiforskning
21 November 2025 - 21 November 2026
Förtidigt åldrande av skelettmuskel hos barn med CP
Folke Bernadotte Stiftelsen
24 October 2025 - 24 October 2026
Is Time Ticking Faster in Skeletal Muscle of Children with CP? Studies on Hallmarks of Premature Aging
Stiftelsen Sunnerdahls Handikappfond
1 October 2025 - 1 October 2026
Förtidigt åldrande – en potentiell förklaringsmekanism bakom muskelpatologi hos barn med CP
Stiftelsen Tornspiran
30 September 2025 - 30 September 2026
Is Time Ticking Faster in Skeletal Muscle of Children with CP? Studies on Hallmarks of Premature Aging
Gustafssonstiftelsen
30 June 2025 - 30 June 2026

Anställningar

Postdoktor, Kvinnors och barns hälsa, Karolinska Institutet, 2025-2027

Examina och utbildning

PhD, Aging muscle and anabolic resistance: from whole muscle to the single fiber level, Department of Physiology, Nutrition and Biomechanics, The Swedish School of Sport and Health Sciences, 2025

Utvalda publikationer

Artiklar

Alla övriga publikationer

Forskningsbidrag

Anställningar

Examina och utbildning

Nyheter från KI

Kalenderhändelser från KI