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Pulmonary fibrosis and/or bone marrow failure syndrome, telomere-related, 7(PFBMFT7)

MedGen UID:
1841121
Concept ID:
C5830485
Disease or Syndrome
Synonym: PFBMFT7
 
Gene (location): NAF1 (4q32.2)
 
Monarch Initiative: MONDO:0957261
OMIM®: 620365

Definition

Telomere-related pulmonary fibrosis and/or bone marrow failure syndrome-7 (PFBMFT7) is an autosomal dominant disorder characterized by variable manifestations associated with shortened telomeres. Features can include pulmonary fibrosis, emphysema, anemia, lymphopenia, liver involvement with portal hypertension and hepatopulmonary syndrome, premature graying of the hair, nail dystrophy, and predisposition to squamous cell cancers or myelodysplasia (Stanley et al., 2016). For a discussion of genetic heterogeneity of telomere-related pulmonary fibrosis and/or bone marrow failure syndromes, see PFBMFT1 (614742). [from OMIM]

Clinical features

From HPO
Myelodysplasia
MedGen UID:
10231
Concept ID:
C0026985
Congenital Abnormality
Clonal hematopoietic stem cell disorders characterized by dysplasia (ineffective production) in one or more hematopoietic cell lineages, leading to anemia and cytopenia.
Squamous cell carcinoma of the skin
MedGen UID:
107512
Concept ID:
C0553723
Neoplastic Process
Squamous cell carcinoma of the skin is a malignant tumor of squamous epithelium.
Cryptorchidism
MedGen UID:
8192
Concept ID:
C0010417
Congenital Abnormality
Cryptorchidism, or failure of testicular descent, is a common human congenital abnormality with a multifactorial etiology that likely reflects the involvement of endocrine, environmental, and hereditary factors. Cryptorchidism can result in infertility and increases risk for testicular tumors. Testicular descent from abdomen to scrotum occurs in 2 distinct phases: the transabdominal phase and the inguinoscrotal phase (summary by Gorlov et al., 2002).
Portal hypertension
MedGen UID:
9375
Concept ID:
C0020541
Disease or Syndrome
Increased pressure in the portal vein.
Anemia
MedGen UID:
1526
Concept ID:
C0002871
Disease or Syndrome
A reduction in erythrocytes volume or hemoglobin concentration.
Thrombocytopenia
MedGen UID:
52737
Concept ID:
C0040034
Disease or Syndrome
A reduction in the number of circulating thrombocytes.
Osteopenia
MedGen UID:
18222
Concept ID:
C0029453
Disease or Syndrome
Osteopenia is a term to define bone density that is not normal but also not as low as osteoporosis. By definition from the World Health Organization osteopenia is defined by bone densitometry as a T score -1 to -2.5.
Emphysema
MedGen UID:
18764
Concept ID:
C0034067
Disease or Syndrome
A subcategory of chronic obstructive pulmonary disease (COPD). It occurs in people who smoke and suffer from chronic bronchitis. It is characterized by inflation of the alveoli, alveolar wall damage, and reduction in the number of alveoli, resulting in difficulty breathing.
Pulmonary fibrosis
MedGen UID:
11028
Concept ID:
C0034069
Disease or Syndrome
Replacement of normal lung tissues by fibroblasts and collagen.
Lymphopenia
MedGen UID:
7418
Concept ID:
C0024312
Disease or Syndrome
A reduced number of lymphocytes in the blood.
Diabetes mellitus type 1
MedGen UID:
41522
Concept ID:
C0011854
Disease or Syndrome
Type 1 diabetes mellitus (T1D), also designated insulin-dependent diabetes mellitus (IDDM), is a disorder of glucose homeostasis characterized by susceptibility to ketoacidosis in the absence of insulin therapy. It is a genetically heterogeneous autoimmune disease affecting about 0.3% of Caucasian populations (Todd, 1990). Genetic studies of T1D have focused on the identification of loci associated with increased susceptibility to this multifactorial phenotype. The classic phenotype of diabetes mellitus is polydipsia, polyphagia, and polyuria which result from hyperglycemia-induced osmotic diuresis and secondary thirst. These derangements result in long-term complications that affect the eyes, kidneys, nerves, and blood vessels.
Nail dystrophy
MedGen UID:
66368
Concept ID:
C0221260
Disease or Syndrome
Onychodystrophy (nail dystrophy) refers to nail changes apart from changes of the color (nail dyschromia) and involves partial or complete disruption of the various keratinous layers of the nail plate.
Premature graying of hair
MedGen UID:
75524
Concept ID:
C0263498
Finding
Development of gray hair at a younger than normal age.

Professional guidelines

PubMed

Rajan SK, Cottin V, Dhar R, Danoff S, Flaherty KR, Brown KK, Mohan A, Renzoni E, Mohan M, Udwadia Z, Shenoy P, Currow D, Devraj A, Jankharia B, Kulshrestha R, Jones S, Ravaglia C, Quadrelli S, Iyer R, Dhooria S, Kolb M, Wells AU
Eur Respir J 2023 Mar;61(3) Epub 2023 Mar 30 doi: 10.1183/13993003.03187-2021. PMID: 36517177Free PMC Article
Raghu G, Remy-Jardin M, Richeldi L, Thomson CC, Inoue Y, Johkoh T, Kreuter M, Lynch DA, Maher TM, Martinez FJ, Molina-Molina M, Myers JL, Nicholson AG, Ryerson CJ, Strek ME, Troy LK, Wijsenbeek M, Mammen MJ, Hossain T, Bissell BD, Herman DD, Hon SM, Kheir F, Khor YH, Macrea M, Antoniou KM, Bouros D, Buendia-Roldan I, Caro F, Crestani B, Ho L, Morisset J, Olson AL, Podolanczuk A, Poletti V, Selman M, Ewing T, Jones S, Knight SL, Ghazipura M, Wilson KC
Am J Respir Crit Care Med 2022 May 1;205(9):e18-e47. doi: 10.1164/rccm.202202-0399ST. PMID: 35486072Free PMC Article
Daley CL, Iaccarino JM, Lange C, Cambau E, Wallace RJ Jr, Andrejak C, Böttger EC, Brozek J, Griffith DE, Guglielmetti L, Huitt GA, Knight SL, Leitman P, Marras TK, Olivier KN, Santin M, Stout JE, Tortoli E, van Ingen J, Wagner D, Winthrop KL
Eur Respir J 2020 Jul;56(1) Epub 2020 Jul 7 doi: 10.1183/13993003.00535-2020. PMID: 32636299Free PMC Article

Recent clinical studies

Etiology

Nemoto M, Koo CW, Scanlon PD, Ryu JH
Mayo Clin Proc 2023 Nov;98(11):1685-1696. doi: 10.1016/j.mayocp.2023.05.002. PMID: 37923525
Strykowski R, Adegunsoye A
Immunol Allergy Clin North Am 2023 May;43(2):209-228. Epub 2023 Mar 3 doi: 10.1016/j.iac.2023.01.010. PMID: 37055085
Rajan SK, Cottin V, Dhar R, Danoff S, Flaherty KR, Brown KK, Mohan A, Renzoni E, Mohan M, Udwadia Z, Shenoy P, Currow D, Devraj A, Jankharia B, Kulshrestha R, Jones S, Ravaglia C, Quadrelli S, Iyer R, Dhooria S, Kolb M, Wells AU
Eur Respir J 2023 Mar;61(3) Epub 2023 Mar 30 doi: 10.1183/13993003.03187-2021. PMID: 36517177Free PMC Article
Cottin V, Hirani NA, Hotchkin DL, Nambiar AM, Ogura T, Otaola M, Skowasch D, Park JS, Poonyagariyagorn HK, Wuyts W, Wells AU
Eur Respir Rev 2018 Dec 31;27(150) Epub 2018 Dec 21 doi: 10.1183/16000617.0076-2018. PMID: 30578335Free PMC Article
Meyer KC
Expert Rev Respir Med 2017 May;11(5):343-359. Epub 2017 Apr 10 doi: 10.1080/17476348.2017.1312346. PMID: 28345383

Diagnosis

Koudstaal T, Funke-Chambour M, Kreuter M, Molyneaux PL, Wijsenbeek MS
Trends Mol Med 2023 Dec;29(12):1076-1087. Epub 2023 Sep 14 doi: 10.1016/j.molmed.2023.08.010. PMID: 37716906
Rajan SK, Cottin V, Dhar R, Danoff S, Flaherty KR, Brown KK, Mohan A, Renzoni E, Mohan M, Udwadia Z, Shenoy P, Currow D, Devraj A, Jankharia B, Kulshrestha R, Jones S, Ravaglia C, Quadrelli S, Iyer R, Dhooria S, Kolb M, Wells AU
Eur Respir J 2023 Mar;61(3) Epub 2023 Mar 30 doi: 10.1183/13993003.03187-2021. PMID: 36517177Free PMC Article
Martinez FJ, Collard HR, Pardo A, Raghu G, Richeldi L, Selman M, Swigris JJ, Taniguchi H, Wells AU
Nat Rev Dis Primers 2017 Oct 20;3:17074. doi: 10.1038/nrdp.2017.74. PMID: 29052582
Richeldi L, Collard HR, Jones MG
Lancet 2017 May 13;389(10082):1941-1952. Epub 2017 Mar 30 doi: 10.1016/S0140-6736(17)30866-8. PMID: 28365056
Meyer KC
Expert Rev Respir Med 2017 May;11(5):343-359. Epub 2017 Apr 10 doi: 10.1080/17476348.2017.1312346. PMID: 28345383

Therapy

Koudstaal T, Wijsenbeek MS
Presse Med 2023 Sep;52(3):104166. Epub 2023 May 6 doi: 10.1016/j.lpm.2023.104166. PMID: 37156412
Glass DS, Grossfeld D, Renna HA, Agarwala P, Spiegler P, DeLeon J, Reiss AB
Clin Respir J 2022 Feb;16(2):84-96. Epub 2022 Jan 10 doi: 10.1111/crj.13466. PMID: 35001525Free PMC Article
Finnerty JP, Ponnuswamy A, Dutta P, Abdelaziz A, Kamil H
BMC Pulm Med 2021 Dec 11;21(1):411. doi: 10.1186/s12890-021-01783-1. PMID: 34895203Free PMC Article
Heukels P, Moor CC, von der Thüsen JH, Wijsenbeek MS, Kool M
Respir Med 2019 Feb;147:79-91. Epub 2019 Jan 9 doi: 10.1016/j.rmed.2018.12.015. PMID: 30704705
Liu T, De Los Santos FG, Phan SH
Methods Mol Biol 2017;1627:27-42. doi: 10.1007/978-1-4939-7113-8_2. PMID: 28836192

Prognosis

Shah Gupta R, Koteci A, Morgan A, George PM, Quint JK
BMJ Open Respir Res 2023 Jun;10(1) doi: 10.1136/bmjresp-2022-001291. PMID: 37308252Free PMC Article
Finnerty JP, Ponnuswamy A, Dutta P, Abdelaziz A, Kamil H
BMC Pulm Med 2021 Dec 11;21(1):411. doi: 10.1186/s12890-021-01783-1. PMID: 34895203Free PMC Article
Maher TM, Bendstrup E, Dron L, Langley J, Smith G, Khalid JM, Patel H, Kreuter M
Respir Res 2021 Jul 7;22(1):197. doi: 10.1186/s12931-021-01791-z. PMID: 34233665Free PMC Article
Hutchinson J, Fogarty A, Hubbard R, McKeever T
Eur Respir J 2015 Sep;46(3):795-806. Epub 2015 May 14 doi: 10.1183/09031936.00185114. PMID: 25976683
Ley B, Collard HR, King TE Jr
Am J Respir Crit Care Med 2011 Feb 15;183(4):431-40. Epub 2010 Oct 8 doi: 10.1164/rccm.201006-0894CI. PMID: 20935110

Clinical prediction guides

Cottin V, Hirani NA, Hotchkin DL, Nambiar AM, Ogura T, Otaola M, Skowasch D, Park JS, Poonyagariyagorn HK, Wuyts W, Wells AU
Eur Respir Rev 2018 Dec 31;27(150) Epub 2018 Dec 21 doi: 10.1183/16000617.0076-2018. PMID: 30578335Free PMC Article
Richeldi L
Eur Respir Rev 2013 Jun 1;22(128):103-5. doi: 10.1183/09059180.00001413. PMID: 23728863Free PMC Article
Ley B, Ryerson CJ, Vittinghoff E, Ryu JH, Tomassetti S, Lee JS, Poletti V, Buccioli M, Elicker BM, Jones KD, King TE Jr, Collard HR
Ann Intern Med 2012 May 15;156(10):684-91. doi: 10.7326/0003-4819-156-10-201205150-00004. PMID: 22586007
Zisman DA, Keane MP, Belperio JA, Strieter RM, Lynch JP 3rd
Methods Mol Med 2005;117:3-44. doi: 10.1385/1-59259-940-0:003. PMID: 16130230Free PMC Article
Thannickal VJ, Toews GB, White ES, Lynch JP 3rd, Martinez FJ
Annu Rev Med 2004;55:395-417. doi: 10.1146/annurev.med.55.091902.103810. PMID: 14746528

Recent systematic reviews

Shah Gupta R, Koteci A, Morgan A, George PM, Quint JK
BMJ Open Respir Res 2023 Jun;10(1) doi: 10.1136/bmjresp-2022-001291. PMID: 37308252Free PMC Article
Chen B, Yan Y, Wang H, Xu J
Aging Cell 2023 Jul;22(7):e13874. Epub 2023 May 26 doi: 10.1111/acel.13874. PMID: 37232505Free PMC Article
Finnerty JP, Ponnuswamy A, Dutta P, Abdelaziz A, Kamil H
BMC Pulm Med 2021 Dec 11;21(1):411. doi: 10.1186/s12890-021-01783-1. PMID: 34895203Free PMC Article
Dowman L, Hill CJ, May A, Holland AE
Cochrane Database Syst Rev 2021 Feb 1;2(2):CD006322. doi: 10.1002/14651858.CD006322.pub4. PMID: 34559419Free PMC Article
Hutchinson J, Fogarty A, Hubbard R, McKeever T
Eur Respir J 2015 Sep;46(3):795-806. Epub 2015 May 14 doi: 10.1183/09031936.00185114. PMID: 25976683

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