[CIS PIDD] [cis-pidd] Low TRECs, nromal mitogens, progressive lymphopenia
Keller, Michael
MKeller at childrensnational.org
Wed Jan 7 08:15:46 EST 2015
Hi Richard,
I agree with the previous posts that a hypomorphic SCID or related mutation would be a consideration, though completely normal mitogens would argue against that to a degree. Is uric acid normal?
I think our approach would be to go ahead with sequencing, and check antibody and antigen responses in the next few months.
Best regards,
Mike
-------------------------
Michael D. Keller MD
Assistant Professor, Division of Allergy / Immunology
Center for Cancer and Immunology Research
Children's National Health System
111 Michigan Ave NW, Room 1W-314B
Washington, DC 20010
Clinic: 202.476.3016
Office: 202.476.5843
Fax: 202.476.2280
www.childrensnational.org
________________________________
From: Daniel Conway [dhconway at hotmail.com]
Sent: Tuesday, January 06, 2015 10:15 PM
To: CIS-PIDD
Subject: Re: [cis-pidd] Low TRECs, nromal mitogens, progressive lymphopenia
I am interested in another downstream function of genes involved in recombination- like specific antibody formation.
Sincerely,
Daniel H. Conway, MD
Assistant Professor of Pediatrics
St. Christopher's Hospital for Children
Drexel University College of Medicine
On Jan 6, 2015, at 9:37 PM, Richard Wasserman <drrichwasserman at gmail.com<mailto:drrichwasserman at gmail.com>> wrote:
IgM at three weeks of age was 46mg/dL
On Tue, Jan 6, 2015 at 8:21 PM, Cooper, Megan <Cooper_M at kids.wustl.edu<mailto:Cooper_M at kids.wustl.edu>> wrote:
Hi Richard - it looks as if all the populations are dropping, I might consider ADA (somewhat delayed onset).
Megan
Megan A. Cooper, MD, PhD
Assistant Professor, Department of Pediatrics
Division of Rheumatology
Washington University School of Medicine
Cooper_m at kids.wustl.edu<mailto:Cooper_m at kids.wustl.edu>
Lab website: http://research.peds.wustl.edu/Default.aspx?alias=research.peds.wustl.edu/Labs/Cooper_M<https://urldefense.proofpoint.com/v2/url?u=http-3A__research.peds.wustl.edu_Default.aspx-3Falias-3Dresearch.peds.wustl.edu_Labs_Cooper-5FM&d=AwMGaQ&c=Zoipt4Nmcnjorr_6TBHi1A&r=mERX_I8PKb0Uil9coedoT1CtvFqkSey45L0vbcX0oKI&m=XDGSt8E3aO2CwaJ0M_VDcJls09j3vHlFlqcXCgBuKWw&s=WuAW1f8At-utJgbqJWLIYYIUUF-_wFfDUY_0W-FkBQU&e=>
On Jan 6, 2015, at 7:47 PM, Richard Wasserman <drrichwasserman at gmail.com<mailto:drrichwasserman at gmail.com>> wrote:
Please give me your thoughts on the best next steps for this six month old male who is thriving and has never been infected.
July 3, 2014 - Date of Birth
July 4, 2014, July 11, 2014 - Very Low TRECs
July 25, 2014
Absolute Lymphocytes L 3428 (cells/uL) 3400-7600
Absolute Cd3+ Cells L 1845 (cells/uL) 2500-5500
Absolute Cd4+ Cells L 1435 (cells/uL) 1600-4000
Absolute Cd8+ Cells L 389 (cells/uL) 680-1700
Absolute Nk Cells (cd16+cd56+cells) 735 (cells/uL) 170-1100
Absolute Cd19+ Cells L 828 (cells/uL) 300-2000
Absolute Cd3+Cd4+Cd45RA+Cd62L+ 1260 (cells/uL) 1200-3600
Absolute Cd3+Cd4+Cd45RO+ 232 (cells/uL) 60-900
Absolute Cd3+Cd8+Cd45RA+Cd62L+ 363 (cells/uL) 3800-1300
Absolute Cd3+Cd4+Cd45RO+ 18 (cells/uL) 30-330
PHA, PWM and ConA stimulation was normal
January 5, 2015
Absolute Lymphocytes L 1559 (cells/uL) 4000-13500
Absolute Cd3+ Cells L 754 (cells/uL) 2160-5540
Absolute Cd4+ Cells L 547 (cells/uL) 1390-4080
Absolute Cd8+ Cells L 222 (cells/uL) 600-1490
Absolute Nk Cells (cd16+cd56+cells) 184 (cells/uL) 160-930
Absolute Cd19+ Cells L 519 (cells/uL) 740-2560
Thanks,
Richard
--
Richard L. Wasserman, MD, PhD
DallasAllergyImmunology
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