"Fork and bracket" syndrome expands the spectrum of SBF1-related sensory motor polyneuropathies.
Charcot-Marie-Tooth neuropathy type 4 (CMT4) comprises a large group of genetically heterogeneous progressive sensory motor neuropathies characterized by autosomal recessive inheritance. Among these, CMT4B includes 3 forms related to genes of the myotubularin family, namely CMT4B1 (MTMR2), CMT4B2 (MTMR13/SBF2), and CMT4B3 (MTMR5/SBF1).
CSS-Mendel Institute (M.R., T.M., E.M.V.), IRCCS Casa Sollievo della Sofferenza, San Giovanni Rotondo, Italy; Division of Immunology (C.M.), Boston Children's Hospital and Department of Pediatrics, Harvard Medical School, Boston, MA; Institut Jérôme Lejeune (A.M.), Paris, France; and Section of Neurosciences (E.M.V.), Department of Medicine and Surgery, University of Salerno, Salerno, Italy.
Marta
M
Romani
CSS-Mendel Institute (M.R., T.M., E.M.V.), IRCCS Casa Sollievo della Sofferenza, San Giovanni Rotondo, Italy; Division of Immunology (C.M.), Boston Children's Hospital and Department of Pediatrics, Harvard Medical School, Boston, MA; Institut Jérôme Lejeune (A.M.), Paris, France; and Section of Neurosciences (E.M.V.), Department of Medicine and Surgery, University of Salerno, Salerno, Italy.
Cybel
C
Mehawej
CSS-Mendel Institute (M.R., T.M., E.M.V.), IRCCS Casa Sollievo della Sofferenza, San Giovanni Rotondo, Italy; Division of Immunology (C.M.), Boston Children's Hospital and Department of Pediatrics, Harvard Medical School, Boston, MA; Institut Jérôme Lejeune (A.M.), Paris, France; and Section of Neurosciences (E.M.V.), Department of Medicine and Surgery, University of Salerno, Salerno, Italy.
Tommaso
T
Mazza
CSS-Mendel Institute (M.R., T.M., E.M.V.), IRCCS Casa Sollievo della Sofferenza, San Giovanni Rotondo, Italy; Division of Immunology (C.M.), Boston Children's Hospital and Department of Pediatrics, Harvard Medical School, Boston, MA; Institut Jérôme Lejeune (A.M.), Paris, France; and Section of Neurosciences (E.M.V.), Department of Medicine and Surgery, University of Salerno, Salerno, Italy.
Andre
A
Mégarbané
CSS-Mendel Institute (M.R., T.M., E.M.V.), IRCCS Casa Sollievo della Sofferenza, San Giovanni Rotondo, Italy; Division of Immunology (C.M.), Boston Children's Hospital and Department of Pediatrics, Harvard Medical School, Boston, MA; Institut Jérôme Lejeune (A.M.), Paris, France; and Section of Neurosciences (E.M.V.), Department of Medicine and Surgery, University of Salerno, Salerno, Italy.
Enza Maria
EM
Valente