Dr Richmond Muimo
PhD
Clinical Medicine, School of Medicine and Population Health
Lecturer in Cell Biology
+44 114 215 9515
Full contact details
Clinical Medicine, School of Medicine and Population Health
The Medical School
Beech Hill Road
Sheffield
S10 2RX
- Profile
-
For enquiries please contact - ClinMed-Operational@sheffield.ac.uk
After completing my PhD at the University of Leeds in 1993, I took up a post as a PostDoctoral Researcher. In 1993 I became a Research Fellow at Dundee University where I went on to become a Lecturer in 2001.
I joined The University of Sheffield in 2003 where I continue to work as a Lecturer.
Current PhD Opportunities
- Research interests
-
I am focused on understanding the mechanisms that regulate ion transport in secretory epithelia, particularly in relation to cystic fibrosis. I have identified a number of CFTR-associated proteins that are involved in regulating ion channel function.
Over the past few years my interests have expanded into understanding the role of CFTR-associated proteins in neutrophil function and inflammation.
Current Projects
- Application of stable analogues of phosphohistidine to the study of cell signaling pathways.
- Nucleoside diphosphate kinase (NDPK) regulates CFTR function.
- Roles of NDPK in neutrophilic inflammation.
- Publications
-
Show: Featured publications All publications
Featured publications
Journal articles
- Tyrosine dephosphorylation of ASC modulates the activation of the NLRP3 and AIM2 inflammasomes. Frontiers in Immunology, 10. View this article in WRRO
- The annexin 2-S100A10 complex and its association with TRPV6 is regulated by cAMP/PKA/CnA in airway and gut epithelia.. Cell Calcium, 44(2), 147-157.
- Defective formation of PKA/CnA-dependent annexin 2-S100A10/CFTR complex in DeltaF508 cystic fibrosis cells.. Cell Signal, 20(6), 1073-1083.
- The formation of the cAMP/protein kinase A-dependent annexin 2-S100A10 complex with cystic fibrosis conductance regulator protein (CFTR) regulates CFTR channel function.. Mol Biol Cell, 18(9), 3388-3397.
- Nucleoside diphosphate kinase A as a controller of AMP-kinase in airway epithelia.. J Bioenerg Biomembr, 38(3-4), 181-187.
- Histidine phosphorylation of annexin I in airway epithelia.. J Biol Chem, 275(47), 36632-36636.
- Chemical tools for study of phosphohistidine: generation of selective Τ‐phosphohistidine and Π‐phosphohistidine antibodies. ChemBioChem. View this article in WRRO
All publications
Journal articles
- Quantitation of phosphohistidine in proteins in a mammalian cell line by 31P NMR. PLoS ONE, 17(9).
- Tyrosine dephosphorylation of ASC modulates the activation of the NLRP3 and AIM2 inflammasomes. Frontiers in Immunology, 10. View this article in WRRO
- Correction: Advances in development of new tools for the study of phosphohistidine. Laboratory Investigation, 99(3), 438-438.
- NM23 proteins: innocent bystanders or local energy boosters for CFTR?. Laboratory Investigation, 98(3), 272-282. View this article in WRRO
- Advances in development of new tools for the study of phosphohistidine. Laboratory Investigation, 98(3), 291-303. View this article in WRRO
- The actions of NME1/NDPK-A and NME2/NDPK-B as protein kinases. Laboratory Investigation, 98(3), 283-290. View this article in WRRO
- Classical activation of macrophages and vardenafil.. Clin Sci (Lond), 131(11), 1141-1145. View this article in WRRO
- Role of Interaction and Nucleoside Diphosphate Kinase B in Regulation of the Cystic Fibrosis Transmembrane Conductance Regulator Function by cAMP-Dependent Protein Kinase A. PLoS ONE, 11(3), e0149097-e0149097. View this article in WRRO
- 4-Phosphopyrazol-2-yl alanine: a non-hydrolysable analogue of phosphohistidine. Chem. Commun., 51(34), 7305-7308. View this article in WRRO
- 4-Phosphothiophen-2-yl alanine: a new 5-membered analogue of phosphotyrosine.. Chem Commun (Camb), 50(66), 9343-9345. View this article in WRRO
- Role of binding and nucleoside diphosphate kinase A in the regulation of the cystic fibrosis transmembrane conductance regulator by AMP-activated protein kinase.. J Biol Chem, 287(40), 33389-33400. View this article in WRRO
- The transient receptor potential ion channel TRPV6 is expressed at low levels in osteoblasts and has little role in osteoblast calcium uptake. PLoS ONE, 6(11). View this article in WRRO
- THE ROLE OF TYROSINE PHOSPHORYLATION IN REGULATING CFTR FUNCTION IN EPITHELIAL CELLS. PEDIATR PULM, 250-250.
- Role of Binding and Nucleoside Diphosphate Kinase A (NDPK-A) in the Regulation of CFTR by AMP-Activated Protein Kinase (AMPK). FASEB JOURNAL, 24.
- EFFECT OF RUTHENIUM RED AND cAMP ON Ca2+ HANDLING IN BREAST CANCER CELLS. J PHYSIOL SCI, 59, 249-249.
- CFTR PLAYS A ROLE IN REGULATING CALCIUM PERMEABLE ION CHANNELS IN AIRWAY EPITHELIA. J PHYSIOL SCI, 59, 299-299.
- A ROLE FOR NUCLEOSIDE DIPHOSPHATE KINASE-B (NDPK-B) IN REGULATION OF CFTR BY HETEROTRIMERIC G-PROTEINS IN AIRWAY EPITHELIA. PEDIATR PULM, 224-224.
- The annexin 2-S100A10 complex and its association with TRPV6 is regulated by cAMP/PKA/CnA in airway and gut epithelia.. Cell Calcium, 44(2), 147-157.
- Defective formation of PKA/CnA-dependent annexin 2-S100A10/CFTR complex in DeltaF508 cystic fibrosis cells.. Cell Signal, 20(6), 1073-1083.
- The formation of the cAMP/protein kinase A-dependent annexin 2-S100A10 complex with cystic fibrosis conductance regulator protein (CFTR) regulates CFTR channel function.. Mol Biol Cell, 18(9), 3388-3397.
- Nucleoside diphosphate kinase A as a controller of AMP-kinase in airway epithelia.. J Bioenerg Biomembr, 38(3-4), 181-187.
- Making human nasal cilia beat in the cold: a real time assay for cell signalling.. Cell Signal, 15(4), 395-402.
- 4alpha-Phorbol negates the inhibitory effects of phorbol-12-myristate-13-acetate on human cilia and alters the phosphorylation of PKC.. FEBS Lett, 530(1-3), 31-36.
- Effect of AMPK activation on fatty acid metabolism in epithelia. Biochemical Society Transactions, 30(5), A121-A121.
- Improved oxygenation promotes nucleoside diphosphate kinase activity in a human bronchial epithelial cell line (HBE). J PHYSIOL-LONDON, 539, 18P-18P.
- Novel regulation of the nucleotide generator NDPK by the AMP-activated kinase. J PHYSIOL-LONDON, 539, 24P-24P.
- Nucleoside diphosphate kinase--a component of the [Na(+)]- and [Cl(-)]-sensitive phosphorylation cascade in human and murine airway epithelium.. Pflugers Arch, 443 Suppl 1, S97-102.
- Histidine phosphorylation of annexin I in airway epithelia.. J Biol Chem, 275(47), 36632-36636.
- A 62 kDa cAMP-binding protein as a putative regulator of nucleoside diphosphate kinase activity. J PHYSIOL-LONDON, 527, 24P-25P.
- Protein kinase C mitigates against the flow-dependent decline in human nasal ciliary beat frequency in vitro. J PHYSIOL-LONDON, 527, 30P-31P.
- Preferential distribution of long chain polyunsaturated fatty acids in phospatidyl ethanolamine fraction of guinea pig alveolar apical membranes.. Prostaglandins Leukot Essent Fatty Acids, 62(6), 341-348.
- Protein kinase C regulates the flow rate-dependent decline in human nasal ciliary beat frequency in vitro.. J Aerosol Med, 13(3), 273-279.
- Inwardly rectifying K+ currents in fetal alveolar type II cells: regulation by protein kinase A and protein phosphatases.. Pflugers Arch, 438(3), 371-377.
- Na+ and K+ regulate the phosphorylation state of nucleoside diphosphate kinase in human airway epithelium.. Am J Physiol, 276(1), C109-C119.
- [Na+] regulates nucleoside diphosphate kinase in human respiratory epithelium in vitro when ATP (but not GTP) is the kinase substrate. J PHYSIOL-LONDON, 509P, 81P-82P.
- The chloride-dependent phosphorylated protein in apical membranes from ovine airway is annexin I. J PHYSIOL-LONDON, 509P, 82P-82P.
- Defective nucleoside triphosphate synthesis in plasma membranes derived from the tracheal epithelium of CFTR null (-/-) mice. J PHYSIOL-LONDON, 509P, 81P-81P.
- Na+ and K+ differentially regulate nucleoside diphosphate kinase in human respiratory epithelium in vitro. J PHYSIOL-LONDON, 507P, 3P-4P.
- Nucleoside diphosphate kinase and Cl(-)-sensitive protein phosphorylation in apical membranes from ovine airway epithelium.. Am J Respir Cell Mol Biol, 18(2), 270-278.
- Intermolecular transfer of guanine nucleotide gamma phosphate to apical membrane proteins in ovine tracheal epithelium in vitro. J PHYSIOL-LONDON, 493P, P72-P72.
- Purification and characterization of prostaglandin-H E-isomerase, a sigma-class glutathione S-transferase, from Ascaridia galli.. Biochem J, 313 ( Pt 1), 223-227.
- Properties of an arylalkylamine N-acetyltransferase from the nematode, Ascaridia galli.. Comp Biochem Physiol B, 106(4), 969-976.
- Metabolism of 5-HT in the nematode Caenorhabditis elegans: identification of a 5-HT N-acetyltransferase that is developmentally regulated.. Biochem Soc Trans, 21 ( Pt 3)(3), 295S.
- N-ACETYLATION OF 5-HT IS A MAJOR METABOLIC PATHWAY IN NEMATODES AND IS DEVELOPMENTALLY REGULATED IN C-ELEGANS. J CELL BIOCHEM, 117-117.
- N-acetylation of biogenic amines in Ascaridia galli.. Parasitology, 102 Pt 3, 445-450.
- N-acetylation of serotonin, octopamine and dopamine by adult Brugia pahangi.. Mol Biochem Parasitol, 43(2), 193-198.
- Chemical tools for study of phosphohistidine: generation of selective Τ‐phosphohistidine and Π‐phosphohistidine antibodies. ChemBioChem. View this article in WRRO
- 31P NMR Spectroscopy Demonstrates Large Amounts of Phosphohistidine in Mammalian Cells.
- Chemical Tools for Study of Phosphohistidine: Generation of Selective τ-Phosphohistidine and π-Phosphohistidine Antibodies.
Conference proceedings papers
- Analysing the Role of Tyrosine Phosphorylation in Inflammasome Complex Formation and Function. CARDIOVASCULAR DRUGS AND THERAPY, Vol. 33(2) (pp 270-270)
- Role of Binding and Nucleoside Diphosphate Kinase A (NDPK-A) in the Regulation of CFTR by AMP-Activated Protein Kinase (AMPK). FASEB JOURNAL, Vol. 26
- A potential role of tyrosine phosphorylation in the function of the cystic fibrosis transmembrane conductance regulator (CFTR). FASEB JOURNAL, Vol. 25
- Regulation of CFTR function by annexin A2-S100A10 complex in health and disease. GENERAL PHYSIOLOGY AND BIOPHYSICS, Vol. 28 (pp F14-F19)
- Presentation of ciliary beat frequency results to our peers. CILIA AND MUCUS: FROM DEVELOPMENT TO RESPIRATORY DEFENSE (pp 91-97)
- The nucleoside diphosphate kinase and chloride-sensitive GTP-dependent phosphorylation in apical membrane from ciliated airway cells. CILIA, MUCUS, AND MUCOCILIARY INTERACTIONS (pp 39-42)
- Teaching interests
-
My teaching interests lie in aspects of membrane biology and invertebrate model systems which I teach on the MBChB and MSc in Molecular Medicine, respectively.
- Professional activities and memberships
-
- Biochemical Society
- European Calcium Society
- American Society For Cell Biology