“Your body holds deep wisdom. Trust in it. Learn from it. Nourish it. Watch your life transform and be healthy.” – Bella Bleue 

 

 

 

 

 

PNA Spotlight: Dr. Yuval Eisenberg

This month the PNA Spotlight shines on Dr. Yuval Eisenberg.  Dr. Eisenberg graduated from Rush Medical College at Rush University Medical Center in 2009. He works in Chicago, IL and two other locations and specializes in internal medicine as well as endocrinology, diabetes & metabolism. Dr. Eisenberg is also affiliated with the University of Illinois Hospital Health & Science Center.  He was kind enough to answer some of our questions:

Dr. Yuval Eisenberg

 What inspired you to choose your career path?

My career path was guided by my interaction with patients and by my mentors. The highlight of my medical school training was helping to diagnose a young man suffering from multiple endocrine neoplasia type 1 (MEN1), a rare genetic disorder causing multiple tumors, including a pituitary adenoma. Listening to his concerns and thinking outside the box, I helped provide him with the correct diagnosis and treatment plan – and started my journey into endocrinology. I have been fortunate to work with excellent clinician-educators in my career. Learning about and observing the care of patients with endocrine-related problems was fascinating and rewarding. The farther I got in my training, the more I realized that endocrinology was my passion and that patients with pituitary disorders would be my sub-focus. Patients with pituitary disease are a unique population who are in need of education, support and reassurance at diagnosis – and they often require long-term follow-up. This allows for time to develop a bond of trust; an aspect of medical practice I thoroughly enjoy.

Read More Here

 

Safeguarding the nose during pituitary tumor surgery

Pituitary tumors are typically removed through the nose during endoscopic transnasal transsphenoidal surgery. Although minimally invasive, that approach requires expertise to minimize surgical trauma to the nose. Fortunately, surgeons are using new techniques that help safeguard the nose and maximize patients’ quality of life after surgery.

“The tendency now is to be less invasive in the approach through the nose,” explains Dr. Carlos D. Pinheiro Neto, a Mayo Clinic ENT/head and neck surgeon. “A very aggressive approach can cause chronic nasal crusting and infections, scabbing, decreased sense of smell and taste, and changes in the nose’s appearance.”

In endoscopic transnasal transsphenoidal surgery, a small surgical camera and surgical instruments are placed through the nostrils to access the tumor through the sinuses. Mayo Clinic was among the first institutions to extensively research the approach. As initially developed, the procedure involved extensive nasal resection.

“The idea was to create a maximum opening of the sinuses to allow neurosurgeons to reach and remove the tumor from the skull base,” Dr. Pinheiro Neto says. “The nasal physiology and sinus symptoms after the surgery were not a priority — the nose was just a corridor to the tumor.”

Now, Dr. Pinheiro Neto is pioneering surgical techniques that minimize resection of the nasal and sinus structures. One involves leaving intact the middle turbinate, which plays important roles in nasal airflow, warming and filtering air to the lungs, and smelling. Another is using a nasal-floor graft to provide a seal between the nose and brain after tumor removal. The standard procedure when cerebrospinal fluid leaks during surgery involves a nasal septal flap created from the septum — the tissue that separates the nostrils’ two airways.

“Nasal graft is much better for patients. It avoids the exposure of the nasal septum cartilage, so there is less crusting and faster healing,” Dr. Pinheiro-Neto says. “Nasal septal flaps can also cause a structural collapse in the nasal bridge and increase the risk of septal perforations. Since changing our paradigm from nasal septal flap for pituitary surgery, our leak rate is 0.1%.”

The new techniques are based on research conducted in Mayo Clinic’s anatomy laboratory. Those lessons are translated to the operating room, where ENT/head and neck surgeons routinely work alongside neurosurgeons to remove pituitary tumors.

“That research has allowed us to achieve the same level of tumor resection and treatment outcomes, but with fewer complications,” Dr. Pinheiro-Nato says. “With time and experience, we have realized it’s possible to preserve most of the nose and still get good space in the back of the sinus for tumor removal.

“This is about improving patients’ quality of life,” Dr. Pinheiro-Neto says. “They can have a nasal procedure but after a few weeks of healing, the nose and nasal physiology, and the sinuses, are as good as ever before.”

Featured News and Updates

News Articles October 2024

New acromegaly drug on the horizon

A new drug for treatment and long-term maintenance therapy for acromegaly is now on the horizon. Crinetics Pharmaceuticals recently submitted its first new drug application (NDA) to the U.S. Food and Drug Administration for paltusotine, which is a once-daily oral selectively-targeted somatostatin receptor type 2 nonpeptide agonist.

Crinetics says researchers used data from from 18 clinical trials in the application, including two Phase 3 trials that evaluated paltusotine for acromegaly in medically untreated and treated patients.   Patients tolerated the treatment well, the medication achieved biochemical control by maintaining IGF-1 levels and improved patients’ symptoms compared to placebo.   The company says it expects to hear back from the FDA by December.

Paltusotine, is the first drug of its type to complete Phase 3 clinical development for acromegaly and is now in Phase 2 clinical development for carcinoid syndrome associated with neuroendocrine tumors.  Read the company’s press release here. 

 

Can machine learning to predict hormone deficiency after pituitary surgery?

A study featured on Nature.com used machine learning algorithms to predict whether patients would develop arginine vasopressin deficiency after transsphenoidal surgery to remove a pituitary adenoma. Read more here: https://www.nature.com/articles/s41598-024-72486-w

 

Pituitary apoplexy strikes groom on wedding day

An article in People.com tells the story of a groom in England who had to leave his wedding reception early due to a severe headache – one that turned out to be a hemorrhaging pituitary tumor. Read more here: https://people.com/groom-migraine-wedding-day-tumor-popped-8718083

 

Researchers try to make synthetic oxytocin for pain relief

An article in the Focus.news looks at efforts to replicate the hormone oxytocin in the lab – in an effort to develop a painkiller that would be safer than opioids. Read more here: https://www.thefocus.news/lifestyle/scientists-are-hoping-to-replicate-the-cuddle-hormone-for-healthy-long-term-pain-relief/

Research Articles

October 2024 Research Articles

Pituitary Tumors

Investigating the relationship between cognitive impairment and brain white matter tracts using diffusion tensor imaging in patients with prolactinoma.

Duru M, Demir AN, Oz A, Kargin OA, Altunc AT, Demirel O, Arslan S, Kizilkilic O, Poyraz BC, Kadioglu P.J Endocrinol Invest. 2024 Oct 3. doi: 10.1007/s40618-024-02442-y. Online ahead of print.

 

Androgen Receptor Mediates Dopamine Agonist Resistance by Regulating Intracellular reactive oxygen species (ROS) in Prolactin-secreting Pituitary Adenoma.

Xu L, Lei Z, Wang Q, Jiang Q, Xing B, Li X, Guo X, Wang Z, Li S, Huang Y, Lei T.Antioxid Redox Signal. 2024 Oct 3. doi: 10.1089/ars.2024.0611. Online ahead of print.

 

Beyond Epistaxis: A Rare Case of Ectopic Sinonasal Adamantinomatous Craniopharyngioma.

Selva Kumaran K, Shamsudin NS, Dalip Singh HS, Devesahayam PR.Cureus. 2024 Sep 1;16(9):e68357. doi: 10.7759/cureus.68357. eCollection 2024 Sep.


Posterior pituitary tumors and other rare entities involving the pituitary gland.

Roncaroli F, Giannini C.Brain Pathol. 2024 Sep 30:e13307. doi: 10.1111/bpa.13307. Online ahead of print.PMID: 39350562 Review.

 

Pituitary Apoplexy in Pregnancy: Neonatal Implications.

Megan Y, Melissa S.Neoreviews. 2024 Oct 1;25(10):e660-e663. doi: 10.1542/neo.25-10-e660.

 

Giant pituitary macroadenoma with apoplexy presenting with isolated bilateral hypoglossal nerve palsy: illustrative case.

Zaher M, Kolmetzky DW, Al-Atrache Z, Vimawala S, Kolia NR, Godil SS.J Neurosurg Case Lessons. 2024 Sep 30;8(14):CASE24326. doi: 10.3171/CASE24326. Print 2024 Sep 30.

 

Typical Morphological Characteristics of the Immunohistochemistrical Subtypes of Pituitary Microadenomas: A dual center study.

Zhang L, Yan S, Xie SK, Wei YT, Liu HP, Li Y, Wu HB, Wang HL, Xu PF.Endocr Connect. 2024 Sep 1:EC-24-0378. doi: 10.1530/EC-24-0378. Online ahead of print.

 

 

Acromegaly

 

Efficacy and safety of pasireotide treatment in acromegaly: A systematic review and single arm meta-analysis.

Aliyeva T, Muniz J, Soares GM, Firdausa S, Mirza L.Pituitary. 2024 Oct 1. doi: 10.1007/s11102-024-01461-5. Online ahead of print.

 

Cushing’s

 

Frequency of clinical signs in patients with Cushing’s syndrome and mild autonomous cortisol secretion (MACS): Overlap is common.

Braun LT, Vogel F, Nowak E, Rubinstein G, Zopp S, Ritzel K, Beuschlein F, Reincke M.Eur J Endocrinol. 2024 Oct 1:lvae127. doi: 10.1093/ejendo/lvae127. Online ahead of print.

 

 

Pituitary Surgery

 

Stereotactic radiosurgery for recurrent/residual nonfunctioning pituitary adenoma: a single-arm systematic review and meta-analysis.

De Nigris Vasconcellos F, Vilela MAD, Torrico FG, Scalise MA, Vargas VPS, Mendieta CD, Pichardo-Rojas P, Rosi MEA, Fleury LT, de Brito Rebelo ND, Benjamin C, Sheehan JP.Acta Neurochir (Wien). 2024 Oct 2;166(1):392. doi: 10.1007/s00701-024-06296-4.PMID: 39356336 Review.

Editor’s note: Dr. Sheehan is a member of the PNA.

 

Hormonal Health


Prolactin deficiency in the context of other pituitary hormone abnormalities : Special issue: hypoprolactinemia: a neglected endocrine disorder.

Shimon I.Rev Endocr Metab Disord. 2024 Oct 2. doi: 10.1007/s11154-024-09902-z. Online ahead of print.PMID: 39356415 Review.

 

The Ser434Phe Androgen Receptor Gene Mutation Does Not Affect Fertility but is Associated with Increased Prolactin.

Saadeh NA, Obeidat M, Shboul M.Appl Clin Genet. 2024 Sep 26;17:143-149. doi: 10.2147/TACG.S466919. eCollection 2024.

 

 

 

Count on your Xeris CareConnection™ Team for unparalleled Cushing’s Support

Cushing’s can be challenging, but there is support so patients can feel like themselves again. The main goal of treating Cushing’s is to get cortisol levels back to normal. This Pituitary Awareness Month, Xeris Pharmaceuticals® is highlighting the importance of one-on-one support for patients living with Cushing’s Syndrome and support for HCPs treating Cushing’s Syndrome.

Sign up to get dedicated support:

Patients: Sign up for support | Recorlev® (levoketoconazole)

HCP’s: Connect with Xeris support | RECORLEV® (levoketoconazole)

Have more questions? Call for more support at 1-844-444-RCLV (7258)

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