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Τετάρτη 9 Μαρτίου 2022

Radioactive iodine and female fertility

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Sci Rep. 2022 Mar 8;12(1):3704. doi: 10.1038/s41598-022-07592-8.

ABSTRACT

Radioactive iodine (I131) is used after surgery in the treatment of Differentiated Thyroid Carcinoma (DTC). There is no solid evidence about the potential deleterious effect of I131 on women fertility. The objective of this study is to assess the impact that I131 may have on fertility in women. All women followed by DTC in our department have been analyzed and women younger th an 45 years old at the time of diagnosis and initial treatment were included. There were 40 women exposed to I131 (study group) and 11 women who were only treated with thyroidectomy (control group). Of the women exposed to I131, 40% went through early menopause, while no cases were reported among their controls. Furthermore, 29.2% of women exposed to I131 had decreased Antimüllerian Hormone (AMH), compared to the only 11% of unexposed women (not significant). Regarding the fertility impairment "perceived" by patients, in the group of women exposed to iodine, 17.9% described being unable to complete their genesic desire whereas, none was registered in the control group. We conclude that radioactive iodine can affect a woman's fertility and shorten her reproductive life, so this is an aspect that should be taken into consideration.

PMID:35260614 | DOI:10.1038/s41598-022-07592-8

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Cofilin-1 as a potential biomarker for Mycobacterium tuberculosis infection

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Exp Ther Med. 2022 Apr;23(4):253. doi: 10.3892/etm.2022.11178. Epub 2022 Feb 1.

ABSTRACT

Tuberculosis (TB) induced by Mycobacterium tuberculosis (M. tb), is one of the deadliest human infections worldwide. Our previous studies demonstrated cofilin-1 (CFL1) expression was significantly increased in exosomes from Mycobacterium avium (M. avium)-infected macrophages. The expression of CFL1 protein in M. tb infected hosts was investigated in the present study to predict whether CFL1 could have potential as a biomarker for M. tb infection. In the present study, the mRNA and protein expression levels of CFL1 in M. avium-infected macrophages and supernatants were analyzed via reverse transcription-quantitative PCR and western blotting. Furthermore, CFL1 expression in macrophages was knocked down in vivo, and then CFL1 expression levels in M. avium-infected macrophages and supernata nt were detected via western blotting and ELISA. In addition, CFL1 was detected in the peripheral blood mononuclear cells and plasma of patients with TB using western blotting and ELISA. The specificity and sensitivity of CFL1 as a biomarker and the association between TB infection and normal individuals were compared and analyzed using GraphPad Prism 5. CFL1 protein expression levels were significantly increased in M. avium-infected macrophages and supernatant. Meanwhile, CFL1 was upregulated in patients with TB. Bioinformatics statistics indicated the high specificity and sensitivity of CFL1 in patients with TB. Thus, these results suggest that CFL1 may act as a potential biomarker of TB infection.

PMID:35261625 | PMC :PMC8855514 | DOI:10.3892/etm.2022.11178

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Outcomes and recurrence patterns following curative hepatectomy for hepatocellular carcinoma patients with different China liver cancer staging

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Am J Cancer Res. 2022 Feb 15;12(2):907-921. eCollection 2022.

ABSTRACT

This study aimed to investigate outcomes and recurrence patterns after hepatectomy for hepatocellular carcinoma (HCC) patients with different China Liver Cancer staging (CNLC), and then analyze the risk factors of different recurrence patterns. A total of 731 HCC patients undergoing curative resection were reviewed from 6 independent institutions. Data on preoperative and clinicopathological parameters, operation and tumor recurrence information, recurrence management and long-term outcomes were analyzed. Our results showed that 1-, 3-, and 5-year OS rate for Ia was 96.6%, 88.5%, and 77.4%, while 1-, 3-, and 5-year of Ib was 84.2%, 65.5%, and 51.3%, respectively. Compared to Ia, the patients in IIa and IIb staging had poorer 1-, 3-, and 5-year OS and DFS. Furthermore, the 1-, 3-, and 5-year OS rate in IIIa was 59.3%, 37.3%, and 27.7%, while the 1-, 3-, and 5-year OS of IIIb was 25.6%, 12.8%, and 0%, respectively. The mostly site of recurrence after liver surgery was intrahepatic recurrence (CNLC Ia: 89.4%; Ib: 65.9%; IIa: 68.9%; IIb: 91.7%; IIIa: 63.8%). However, the CNLC IIIb patients have higher percentage of extrahepatic recurrence (56.5%). The main recurrence pattern of time course was late recurrence in CNLC Ia patients (61.1%). However, the rate of early recurrence in Ib, IIa, IIb, IIIa, IIIb patients was 69.0%, 62.2%, 62.5%, 78.3% and 95.7% respectively. In conclusion, the outcomes and recurrence patterns of HCC patients after resection vary with different CNLC staging, which defined the prognosis of patients with HCC after resection. The HCC patients with CNLC IIIa can also benefit from liver resection. The CNLC staging could be considered in forming management strategies, treatment choice and surveillance for HCC patients.

PMID:35261811 | PMC:PMC8899998

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Significant association between serum Wisteria floribunda agglutinin-positive Mac-2-binding protein and prognosis of hepatocellular carcinoma after surgical treatment

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Am J Cancer Res. 2022 Feb 15;12(2):601-614. eCollection 2022.

ABSTRACT

Serum Wisteria floribunda agglutinin-positive Mac-2 binding protein (WFA+-M2BP) is a novel marker for evaluating fibrosis and predicting the development of hepatocellular carcinoma (HCC). However, the role of WFA+-M2BP in the prognosis of HCC patients after curative surgery remains unknown. In this study, we aimed to evaluate the prognostic role of serum WFA+-M2BP in HCC patients after curative resection and liver transplantation. We enrolled 460 HCC patients (357 resection and 103 transplantation) to analyze the risk factors for HCC recurrence and patient's survival. We employed time-to-event models using univariate and multivariable Cox proportional hazards regression analyses and calculated the hazard ratios (HRs) and adjusted HRs with their corresponding 95% confidence intervals (CIs). The levels of WFA+-M2BP were 0.19 -14.51 COI (median 1.08) in patients of hepatectomy and 0.47-19.90 COI (median 6.0) in transplant patients. The levels of WFA+-M2BP in liver transplant patients is much higher than that of hepatectomy patients. Overall, liver fibrotic stage was positively correlated to WFA+-M2BP levels (P<0.0001). This study demonstrated that elevated WFA+-M2BP level (COI ≥0.75) was associated with a higher HCC recurrence rate in the resection group (P<0.001). Survival analysis showed that an elevated WFA+-M2BP level (COI ≥1.43) is associated with a higher mortality risk after surgical resection (P=0.0088) in the univariate analysis only. In liver transplant patients, WFA+-M2BP level (COI ≥3.81) did not predict HCC recurrence at all, but was associated poor survival after transplantation, with a borderline significance (P=0.0943). Serum WFA+-M2BP is a reliable marker for liver fibrosis in the present study. It is also reli able marker to predict prognosis of HCC after surgical resection. However, the prognostic role of WFA+-M2BP in HCC related transplants is equivocal, which is different from that of surgical resection.

PMID:35261790 | PMC:PMC8899980

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Entwicklung auditiver Verarbeitungs- und Wahrnehmungsleistungen mit und ohne AVWS im Grundschulalter

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Sprache · Stimme · Gehör 2022; 46: 44-50
DOI: 10.1055/a-1745-7502

Hintergrund Ob sich die an unauffälligen Kindern beschriebenen Reifungsprozesse des zentralen Hörsystems auch an Kindern mit auditiven Verarbeitungs- und Wahrnehmungsstörungen (AVWS) im Grundschulalter nachweisen lassen, sollte an 2 Schülerjahrgängen (1. und 4. Klasse) im Kontrollgruppenvergleich untersucht werden. Material und Methoden In die Auswertung gingen 7 Testergebnisse von 82 Erstklässlern (40 mit AVWS; 42 unauffällige Kinder) und 65 Viertklässlern (35 mit AVWS; 30 unauffällige Kinder) ein. Es wurde eine ANOVA mit dem Gesamtsummenwert aus folgenden 7 Untersuchungen sowie anschließend eine MANOVA mit den Einzeltestergebnissen durchgeführt: Göttinger Sprachaudiometrie II im Störgeräusch; dichotisches Wortpaarverstehen (Uttenweiler-Test); Phonemdifferenzierung, Phonemidentifikation, Phonemanalyse (Subtests aus Heidelberger Lautdifferenzierungstest); Zahlenfolgen-Gedächtnis (Subtest aus psycholinguistischem Entwicklungstest); Mottier-Test. Ergebnisse Die ANOVA zeigte signifikante Haupteffekte von „Schuljahr" (p < 0,001; η² = 0,418) und „Gruppe" (p < 0,001; η² = 0,690), jedoch keine Interaktionseffekte zwischen beiden. Das Ergebnis der MANOVA war ähnlich bzgl. der o. g. Haupteffekte; nur für 2 Tests (Phonemidentifikation, Phonemanalyse) wurde die Interaktion der Faktoren Schuljahr und Gruppe mit jeweils geringen Effektstärken von 3 bzw. 6 % statistisch signifikant. Diskussion Gemäß dieser Querschnittsstudie scheint der Unterschied zwischen den beiden Gruppen unabhängig vom Schuljahr zu sein. Fazit Im Grundschulalter gibt es nicht nur für unauffällige Kinder, sondern auch für solche mit AVWS Hinweise auf eine Reifung des zentralen Hörsystems.
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Georg Thieme Verlag KG Rüdigerstraße 14, 70469 Stuttgart, Germany

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